1 2011-08-03 Alan Modra <amodra@gmail.com>
3 PR rtl-optimization/49941
4 * jump.c (mark_jump_label): Comment.
5 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7 (mark_used_flags): Don't mark RETURN.
9 2011-08-03 Richard Guenther <rguenther@suse.de>
11 PR tree-optimization/49938
12 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13 deal with a POLYNOMIAL_CHREC.
15 2011-08-03 Revital Eres <revital.eres@linaro.org>
17 * modulo-sched.c (calculate_stage_count,
18 calculate_must_precede_follow, get_sched_window,
19 try_scheduling_node_in_cycle, remove_node_from_ps): Add
21 (update_node_sched_params, set_must_precede_follow, optimize_sc):
23 (reset_sched_times): Call update_node_sched_params.
24 (sms_schedule): Call optimize_sc.
25 (get_sched_window): Change function arguments.
26 (sms_schedule_by_order): Update call to get_sched_window.
27 Call set_must_precede_follow.
28 (calculate_stage_count): Add function argument.
30 2011-08-02 Richard Henderson <rth@redhat.com>
34 * reg-notes.def (REG_ARGS_SIZE): New.
35 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
36 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
37 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
38 different stack levels.
39 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
40 (maybe_move_args_size_note): New.
41 (combine_stack_adjustments_for_block): Use it.
42 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
43 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
44 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
45 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
47 (queued_args_size): Remove.
48 (add_cfi_args_size): Assert size is non-negative.
49 (stack_adjust_offset, dwarf2out_args_size): Remove.
50 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
51 (notice_args_size, notice_eh_throw): New.
52 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
53 (dwarf2out_frame_debug_adjust_cfa): Likewise.
54 (dwarf2out_frame_debug_cfa_offset): Likewise.
55 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
56 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
57 (change_cfi_row): Don't emit args_size.
58 (maybe_record_trace_start_abnormal): Split out from ...
59 (maybe_record_trace_start): Here. Set args_size_undefined.
60 (create_trace_edges): Update to match.
61 (scan_trace): Handle REG_ARGS_SIZE.
62 (connect_traces): Connect args_size between EH insns.
63 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
64 * explow.c (suppress_reg_args_size): New.
65 (adjust_stack_1): Split out from ...
66 (adjust_stack): ... here.
67 (anti_adjust_stack): Use it.
68 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
69 * expr.c (mem_autoinc_base): New.
70 (fixup_args_size_notes): New.
71 (emit_single_push_insn_1): Rename from emit_single_push_insn.
72 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
73 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
74 * reload1.c (reload_as_needed): Likewise.
75 * rtl.h (fixup_args_size_notes): Declare.
77 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
80 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
82 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
83 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
85 2011-08-02 Richard Henderson <rth@redhat.com>
87 * config/h8300/h8300.c (push, pop): Return the insn.
88 (h8300_swap_into_er6): Generate correct unwind info.
89 (h8300_swap_out_of_er6): Likewise.
90 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
91 complex cfa expression.
92 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
94 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
96 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
98 2011-08-02 Richard Henderson <rth@redhat.com>
101 * config/h8300/h8300.c (h8300_move_ok): New.
102 * config/h8300/h8300-protos.h: Declare it.
103 * config/h8300/h8300.md (P): New mode iterator.
104 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
105 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
106 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
107 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
108 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
109 and pushqi1_h8300hs_normal; use PRE_MODIFY and
110 register_no_sp_elim_operand.
111 (*pushhi1_h8300hs_<P>): Similarly.
112 (pushqi1, pushhi1, pushhi1_h8300): Remove.
113 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
115 2011-08-02 Richard Henderson <rth@redhat.com>
118 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
120 2011-08-02 Jakub Jelinek <jakub@redhat.com>
122 * c-parser.c (enum c_parser_prec): New enum, moved from within
123 c_parser_binary_expression.
124 (c_parser_binary_expression): Add PREC argument. Stop parsing
125 if operator has lower or equal precedence than PREC.
126 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
128 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
129 Adjust c_finish_omp_atomic caller.
130 (c_parser_omp_taskyield): New function.
131 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
132 (c_parser_omp_clause_name): Handle final and mergeable clauses.
133 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
135 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
136 and PRAGMA_OMP_CLAUSE_MERGEABLE.
137 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
138 (c_parser_omp_clause_reduction): Handle min and max.
139 * c-typeck.c (c_finish_omp_clauses): Don't complain about
140 const qualified predetermined vars in firstprivate clause.
141 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
142 Handle MIN_EXPR and MAX_EXPR.
143 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
144 and OMP_CLAUSE_MERGEABLE.
145 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
146 and OMP_ATOMIC_CAPTURE_NEW.
147 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
148 OMP_CLAUSE_MERGEABLE.
149 (omp_clause_code_name): Likewise.
150 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
151 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
152 and OMP_CLAUSE_MERGEABLE.
153 (OMP_CLAUSE_FINAL_EXPR): Define.
154 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
155 OMP_CLAUSE_MERGEABLE.
156 (expand_task_call): Likewise.
157 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
158 (expand_omp_atomic_fetch_op): Handle cases where old or new
159 value is needed afterwards.
160 (expand_omp_atomic): Call expand_omp_atomic_load resp.
161 expand_omp_atomic_store.
162 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
163 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
164 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
165 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
166 * tree-nested.c (convert_nonlocal_omp_clauses,
167 convert_local_omp_clauses): Likewise.
168 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
169 OMP_ATOMIC_CAPTURE_NEW): New.
170 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
171 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
173 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
174 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
175 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
177 2011-08-02 Kai Tietz <ktietz@redhat.com>
179 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
181 (ssa_forward_propagate_and_combine): Interprete result of
182 forward_propagate_comparison.
183 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
184 boolean-typed operands for comparisons.
186 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
188 * config/avr/libgcc.S: Gather related function in the
190 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
191 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
193 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
194 __udivmodsi4, __divmodsi4, __prologue_saves__,
195 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
196 __do_copy_data, __do_clear_bss, __do_global_ctors,
197 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
199 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
202 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
203 (stack_protect_test): The pattern compares ptr_mode value.
205 2011-08-02 Alan Modra <amodra@gmail.com>
207 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
208 note for save_LR_around_toc_setup sequence.
210 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
212 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
214 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
215 Joseph Myers <joseph@codesourcery.com>
217 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
218 * hwint.c: Include diagnostic-core.h.
223 (least_common_multiple): Moved here...
224 * hwint.h (gcd): ... from here.
225 (least_common_multiple): ... from here.
226 (HOST_WIDE_INT_MIN): New.
227 (HOST_WIDE_INT_MAX): New.
230 (pos_mul_hwi): Declared.
232 (least_common_multiple): Declared.
233 * omega.c (check_pos_mul): Removed.
234 (check_mul): Removed.
235 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
236 mul_hwi instead of check_mul.
238 2011-08-01 Richard Henderson <rth@redhat.com>
241 * config/avr/avr.h (PUSH_ROUNDING): New.
242 * config/avr/avr.md (pushqi1): Rename from *pushqi.
243 (*pushhi, *pushsi, *pushsf): Remove.
244 (MPUSH): New mode iterator.
245 (push<MPUSH>1): New expander.
247 2011-08-01 Anatoly Sokolov <aesok@post.ru>
249 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
250 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
251 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
252 mmix_preferred_output_reload_class): Remove.
253 * config/mmix/mmix.c (mmix_preferred_reload_class,
254 mmix_preferred_output_reload_class): Make static. Change rclass
255 argument and return type to reg_class_t.
256 (TARGET_PREFERRED_RELOAD_CLASS,
257 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
259 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
261 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
264 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
267 * config/i386/i386.md (PTR): New.
268 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
269 (stack_protect_test): Likewise.
270 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
271 (stack_tls_protect_set_<mode>): Likewise.
272 (stack_tls_protect_test_<mode>): Likewise.
274 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
277 * config/i386/i386.c (ix86_address_subreg_operand): New.
278 (ix86_decompose_address): Use ix86_address_subreg_operand.
279 (ix86_legitimate_address_p): Do not assert that subregs satisfy
280 register_no_elim_operand in DImode.
282 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
284 PR tree-optimization/49926
285 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
286 in a chain doesn't have uses both inside and outside the loop.
288 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
290 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
291 * config/avr/avr-devices.c (avr_mcu_types): Use it.
292 * config/avr/avr-mcus.def (AVR_MCU): Use it.
293 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
294 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
295 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
296 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
297 to detect if XJMP must not be skipped.
299 2011-08-02 Alan Modra <amodra@gmail.com>
301 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
303 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
304 (rs6000_emit_prologue): Don't prematurely return when
305 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
306 save_toc_in_prologue case.
307 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
310 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
312 * config/avr/avr-devices.c: Delete SVN property svn:executable.
313 * config/avr/predicates.md: Ditto.
314 * config/avr/driver-avr.c: Ditto.
315 * config/avr/genopt.sh: Set SVN property svn:executable to *.
317 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
319 * calls.c (emit_library_call_value_1): Declare size only if
320 BLOCK_REG_PADDING is defined.
322 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
325 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
326 (x86_64-*-*): Likewise.
327 * config/i386/i386.opt (mlzcnt): New.
328 * config/i386/abmintrin.h: File removed.
329 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
330 * config/i386/lzcntintrin.h: ... here. New file.
331 (__lzcnt): Rename to ...
332 (__lzcnt32): ... this.
333 * config/i386/bmiintrin.h (head): Update copyright year.
334 (__lzcnt_u16): Removed.
335 (__lzcnt_u32): Likewise.
336 (__lzcnt_u64): Likewise.
337 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
338 is defined, remove abmintrin.h.
339 * config/i386/cpuid.h (bit_LZCNT): New.
340 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
342 * config/i386/i386-c.c (ix86_target_macros_internal): Define
344 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
345 (ix86_option_override_internal): Handle LZCNT option.
346 (ix86_valid_target_attribute_inner_p): Likewise.
347 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
348 * config/i386/i386.h (TARGET_LZCNT): New.
349 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
350 * config/i386/i386.md (clz<mode>2): Update insn constraint.
351 (clz<mode>2_lzcnt): Likewise.
352 * doc/invoke.texi: Mention -mlzcnt option.
353 * doc/extend.texi: Likewise.
355 2011-08-01 Julian Brown <julian@codesourcery.com>
357 * configure.ac (fixed-point): Add ARM support.
358 * configure: Regenerate.
359 * config/arm/arm.c (arm_fixed_mode_set): New struct.
360 (arm_set_fixed_optab_libfunc): New.
361 (arm_set_fixed_conv_libfunc): New.
362 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
364 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
365 return values in SImode.
366 (arm_return_in_msb): Return fixed-point types in the msb.
367 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
369 (arm_scalar_mode_supported_p): Support fixed-point modes.
370 (arm_vector_mode_supported_p): Support vector fixed-point modes.
371 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
372 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
373 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
374 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
375 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
377 (qaddsub_suf): New mode attribute.
378 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
380 * config/arm/predicates.md (sat_shift_operator): New predicate.
381 * config/arm/arm-fixed.md: New.
382 * config/arm/arm.md: Include arm-fixed.md.
383 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
385 2011-08-01 Julian Brown <julian@codesourcery.com>
387 * calls.c (emit_library_call_value_1): Support padding for libcall
388 arguments and return values.
389 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
390 downwards in big-endian mode.
392 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
395 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
396 * config/sol2-protos.h: Likewise.
397 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
399 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
400 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
402 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
404 2011-08-01 Julian Brown <julian@codesourcery.com>
406 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
408 2011-08-01 Julian Brown <julian@codesourcery.com>
410 * final.c (output_addr_const): Print fixed-point constants as
413 2011-08-01 Richard Guenther <rguenther@suse.de>
415 * stor-layout.c (initialize_sizetypes): Properly sign-extend
416 bitsiztype TYPE_MAX_VALUE.
418 2011-08-01 Julian Brown <julian@codesourcery.com>
420 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
423 2011-07-31 Richard Henderson <rth@redhat.com>
425 * config/h8300/crti.asm: Add flags to .section directive.
426 * config/h8300/crtn.asm: Likewise.
428 2011-07-31 Richard Henderson <rth@redhat.com>
430 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
431 * tree.c (build_common_tree_nodes): Likewise.
433 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
436 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
437 (divsi3_i1): Likewise.
439 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
441 PR tree-optimization/49749
442 * tree-ssa-reassoc.c (get_rank): New forward declaration.
443 (PHI_LOOP_BIAS): New macro.
444 (phi_rank): New function.
445 (loop_carried_phi): Likewise.
446 (propagate_rank): Likewise.
447 (get_rank): Add calls to phi_rank and propagate_rank.
449 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
451 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
453 (PTRDIFF_TYPE): Likewise.
455 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
458 * config/i386/i386.md (strset): Do not expand strset_singleop
459 when %eax or $edi are fixed.
460 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
461 (*strsetsi_1): Ditto.
462 (*strsethi_1): Ditto.
463 (*strsetqi_1): Ditto.
464 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
465 (*rep_stossi): Ditto.
466 (*rep_stosqi): Ditto.
467 (*strlenqi_1): Ditto.
468 (cmpstrnsi): Also fail when %ecx is fixed.
469 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
470 (*cmpstrnqi_1): Ditto.
471 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
472 (*strmovsi_1): Ditto.
473 (*strmovhi_1): Ditto.
474 (*strmovqi_1): Ditto.
475 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
479 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
482 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
483 Disable instruction scheduling for non-ColdFire targets.
484 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
486 2011-07-31 Revital Eres <revital.eres@linaro.org>
488 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
489 of anti-dep edge from a branch.
490 (add_cross_iteration_register_deps): Create anti-dep edge from
493 2011-07-31 Revital Eres <revital.eres@linaro.org>
495 * modulo-sched.c: Change comment.
496 (reset_sched_times): Fix print message.
497 (print_partial_schedule): Add print info.
499 2011-07-31 Tom de Vries <tom@codesourcery.com>
502 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
503 get_object_alignment and TYPE_ALIGN.
505 2011-07-30 Tom de Vries <tom@codesourcery.com>
508 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
509 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
511 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
513 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
515 (cpu_types): New array.
516 (cputype): New function.
517 (host_detect_local_cpu): Only define buf, f if !__sgi__.
518 Use scaninvent instead of /proc/cpuinfo if __sgi__.
519 * config.host: Also use driver-native.o, mips/x-native on
521 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
522 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
523 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
525 2011-07-29 Jakub Jelinek <jakub@redhat.com>
529 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
530 in nested parallel and outer is a gimple_reg, mark it as addressable
531 and set its bit in task_shared_vars bitmap too.
533 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
535 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
537 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
539 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
540 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
541 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
542 AMASK_LOCKPFTCHOK): Define.
543 (host_detect_local_cpu): Remove buf, f, cpu_names.
544 Define cpu_types, implver, amask.
545 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
547 * config.host: Also use driver-alpha.o, alpha/x-alpha on
549 * config/alpha/osf5.h [__alpha__ || __alpha]
550 (host_detect_local_cpu): Declare.
551 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
552 (DRIVER_SELF_SPECS): Define.
554 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
557 * config/i386/i386.md (*load_tp_x32): New.
558 (*load_tp_x32_zext): Ditto.
559 (*add_tp_x32): Ditto.
560 (*add_tp_x32_zext): Ditto.
561 (*load_tp_<mode>): Disable for TARGET_X32 targets.
562 (*add_tp_<mode>): Ditto.
563 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
564 ptr_mode and convert to Pmode if needed.
566 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
569 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
570 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
571 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
572 Add X to register footprint: Clobber r26/r27.
574 2011-07-29 Richard Guenther <rguenther@suse.de>
576 * builtins.c (fold_builtin_signbit): Build the comparison
579 2011-07-29 Richard Guenther <rguenther@suse.de>
581 PR tree-optimization/49893
582 * tree-predcom.c (suitable_reference_p): Volatile references
585 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
588 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
589 (__ctzsi2): Result for 0 may be undefined.
590 (__ctzhi2): Result for 0 may be undefined.
591 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
592 (__popcountsi2): Ditto. And don't clobber r26.
593 (__popcountdi2): Ditto. And don't clobber r27.
594 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
595 (parityhi2): New expand.
596 (paritysi2): New expand.
597 (popcounthi2): New expand.
598 (popcountsi2): New expand.
599 (clzhi2): New expand.
600 (clzsi2): New expand.
601 (ctzhi2): New expand.
602 (ctzsi2): New expand.
603 (ffshi2): New expand.
604 (ffssi2): New expand.
605 (copysignsf3): New insn.
606 (bswapsi2): New expand.
607 (*parityhi2.libgcc): New insn.
608 (*parityqihi2.libgcc): New insn.
609 (*paritysihi2.libgcc): New insn.
610 (*popcounthi2.libgcc): New insn.
611 (*popcountsi2.libgcc): New insn.
612 (*popcountqi2.libgcc): New insn.
613 (*popcountqihi2.libgcc): New insn-and-split.
614 (*clzhi2.libgcc): New insn.
615 (*clzsihi2.libgcc): New insn.
616 (*ctzhi2.libgcc): New insn.
617 (*ctzsihi2.libgcc): New insn.
618 (*ffshi2.libgcc): New insn.
619 (*ffssihi2.libgcc): New insn.
620 (*bswapsi2.libgcc): New insn.
622 2011-07-29 Richard Guenther <rguenther@suse.de>
624 * tree-vrp.c (get_value_range): Only set parameter default
625 definitions to varying, leave others at undefined.
626 (extract_range_from_binary_expr): Fix undefined handling.
627 (vrp_visit_phi_node): Handle merged undefined state.
629 2011-07-29 Wei Guozhi <carrot@google.com>
631 PR rtl-optimization/49799
632 * combine.c (make_compound_operation): Check if the bit field is valid
633 before change it to bit field extraction.
635 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
637 PR rtl-optimization/49891
638 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
639 newly created returnjumps.
641 2011-07-28 DJ Delorie <dj@redhat.com>
643 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
644 local frame in a naked function, and produce a suitable error for
647 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
648 registers to be reloaded in HI classes when the target is HI.
650 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
652 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
653 bound_one, bound_two.
655 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
658 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
660 (translate_clast): Same.
661 (translate_clast_assignment): New.
663 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
665 PR tree-optimization/49876
666 * sese.c (rename_uses): Do not return false on gloog_error: set
667 the new_expr to integer_zero_node and continue code generation.
668 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
670 2011-07-28 Jakub Jelinek <jakub@redhat.com>
673 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
674 arguments also check if they aren't initialized with a MODE_INT
675 mode of the same size.
677 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
679 * expr.c (get_bit_range): Handle *MEM_REF's.
681 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
683 * rtlanal.c (tablejump_p): False for returns.
684 * reorg.c (first_active_target_insn): New static function.
685 (find_end_label): Set JUMP_LABEL for a new returnjump.
686 (optimize_skip, get_jump_flags, rare_destination,
687 mostly_true_jump, get_branch_condition,
688 steal_delay_list_from_target, own_thread_p,
689 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
690 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
691 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
692 * jump.c (delete_related_insns): Likewise.
693 (jump_to_label_p): New function.
694 (redirect_target): New static function.
695 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
696 (redirect_jump_1): Assert that the new label is nonnull.
697 (redirect_jump): Likewise.
698 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
699 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
701 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
702 changed. Ensure that the right label is passed to redirect_jump.
703 * function.c (emit_return_into_block,
704 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
705 ret_rtx in their JUMP_LABEL.
706 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
707 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
708 pass ret_rtx as label.
709 * cfglayout.c (fixup_reorder_chain): Use
710 force_nonfallthru_and_redirect rather than force_nonfallthru.
711 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
712 * rtl.h (ANY_RETURN_P): New macro.
713 (jump_to_label_p): Declare.
714 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
716 (mark_target_live_regs): Likewise.
717 * basic-block.h (force_nonfallthru_and_redirect): Declare.
718 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
719 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
720 alpha_tablejump_best_label): Remove functions.
721 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
722 alpha_tablejump_best_label): Remove declarations.
723 * config/sh/sh.c (barrier_align, split_branches): Adjust for
724 ret_rtx in JUMP_LABELs.
725 * config/arm/arm.c (is_jump_table): Likewise.
727 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
729 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
730 special predicate. Remove explicit mode checks.
732 2011-07-28 Jakub Jelinek <jakub@redhat.com>
734 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
735 DW_AT_data_member_location containing just DW_OP_plus_uconst.
738 * dwarf2out.c (size_of_die, value_format, output_die): Use
739 DW_FORM_udata instead of DW_FORM_data[48] for
740 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
742 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
744 * config/i386/i386.md (*tls_global_dynamic_64): Update
747 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
750 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
751 tls_symbolic_operand check. Update code sequence for TARGET_X32.
752 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
753 (tls_dynamic_gnu2_64): Ditto.
754 (*tls_dynamic_gnu2_lea_64): Ditto.
755 (*tls_dynamic_gnu2_call_64): Ditto.
756 (*tls_dynamic_gnu2_combine_64): Ditto.
758 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
760 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
762 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
765 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
767 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
769 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
770 before the core constraints. Adjust attributes.
771 ("*thumb2_movdf_vfp"): Likewise.
773 2011-07-28 Kai Tietz <ktietz@redhat.com>
775 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
776 (simplify_truth_ops_using_ranges): Likewise.
777 (build_assert_expr_for): Likewise.
778 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
779 and handle BIT_NOT_EXPR for truth-operation.
781 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
784 Undo r176835 from trunk
785 2011-07-27 Georg-Johann Lay
787 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
790 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
791 Add _muluhisi3, _mulshisi3, _usmulhisi3.
792 * config/avr/libgcc.S (__mulsi3): Rewrite.
793 (__mulhisi3): Rewrite.
794 (__umulhisi3): Rewrite.
799 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
801 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
802 (pseudo_register_or_const_int_operand): New.
803 (combine_pseudo_register_operand): New.
807 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
808 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
809 (any_extend, any_extend2): New code iterators.
810 (extend_prefix): New code attribute.
811 (mulsi3): Rewrite. Turn insn to expander.
814 (usmulhisi3): New expander.
815 (*mulsi3): New insn-and-split.
816 (mulu<mode>si3): New insn-and-split.
817 (muls<mode>si3): New insn-and-split.
818 (mulohisi3): New insn-and-split.
819 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
820 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
821 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
822 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
824 (*mulsi3_call): Rewrite.
825 (*mulhisi3_call): Rewrite.
826 (*umulhisi3_call): Rewrite.
827 (*usmulhisi3_call): New insn.
828 (*muluhisi3_call): New insn.
829 (*mulshisi3_call): New insn.
830 (*mulohisi3_call): New insn.
831 (extendqihi2): Use combine_pseudo_register_operand as predicate
833 (extendqisi2): Ditto.
834 (zero_extendqihi2): Ditto.
835 (zero_extendqisi2): Ditto.
836 (zero_extendhisi2): Ditto.
837 (extendhisi2): Ditto. Don't early-clobber operand 0.
839 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
841 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
843 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
845 PR tree-optimization/49471
846 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
847 iv only when the largest type is unsigned. Do not call
848 lang_hooks.types.type_for_size.
850 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
853 * graphite-poly.c (apply_poly_transforms): Disable legality check
854 after an openscop read.
856 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
859 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
860 copy_bb_and_scalar_dependences.
861 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
862 (graphite_copy_stmts_from_block): Update call to rename_uses.
863 (copy_bb_and_scalar_dependences): Update call to
864 graphite_copy_stmts_from_block.
865 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
867 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
870 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
871 (__ctzsi2): Result for 0 may be undefined.
872 (__ctzhi2): Result for 0 may be undefined.
873 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
874 (__popcountsi2): Ditto. And don't clobber r26.
875 (__popcountdi2): Ditto. And don't clobber r27.
876 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
877 (parityhi2): New expand.
878 (paritysi2): New expand.
879 (popcounthi2): New expand.
880 (popcountsi2): New expand.
881 (clzhi2): New expand.
882 (clzsi2): New expand.
883 (ctzhi2): New expand.
884 (ctzsi2): New expand.
885 (ffshi2): New expand.
886 (ffssi2): New expand.
887 (copysignsf3): New insn.
888 (bswapsi2): New expand.
889 (*parityhi2.libgcc): New insn.
890 (*parityqihi2.libgcc): New insn.
891 (*paritysihi2.libgcc): New insn.
892 (*popcounthi2.libgcc): New insn.
893 (*popcountsi2.libgcc): New insn.
894 (*popcountqi2.libgcc): New insn.
895 (*popcountqihi2.libgcc): New insn-and-split.
896 (*clzhi2.libgcc): New insn.
897 (*clzsihi2.libgcc): New insn.
898 (*ctzhi2.libgcc): New insn.
899 (*ctzsihi2.libgcc): New insn.
900 (*ffshi2.libgcc): New insn.
901 (*ffssihi2.libgcc): New insn.
902 (*bswapsi2.libgcc): New insn.
904 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
906 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
907 the mode of symbolic_opreand RTXes.
909 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
911 * config/i386/predicates.md (x86_64_movabs_operand): Return false
912 for pic_32bit_operand RTXes.
913 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
916 2011-07-27 Kai Tietz <ktietz@redhat.com>
918 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
920 (ix86_handle_abi_attribute): Allow function attributes
921 ms_abi/sysv_abi in 32-bit mode, too.
922 * doc/extend.texi: Adjust attribute documentation.
924 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
926 (and_var_with_comparison_1): Likewise.
928 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
930 * params.h (ALLOW_STORE_DATA_RACES): New.
931 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
932 * Makefile.in (expr.o): Depend on PARAMS_H.
933 * machmode.h (get_best_mode): Add argument.
934 * fold-const.c (optimize_bit_field_compare): Add argument to
936 (fold_truthop): Same.
937 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
938 * expr.c (emit_group_store): Same.
939 (copy_blkmode_from_reg): Same.
940 (write_complex_part): Same.
941 (optimize_bitfield_assignment_op): Add argument.
942 Add argument to get_best_mode.
943 (get_bit_range): New.
944 (expand_assignment): Calculate maxbits and pass it down accordingly.
945 (store_field): New argument.
946 (expand_expr_real_2): New argument to store_field. Include params.h.
947 * expr.h (store_bit_field): New argument.
948 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
949 into account maxbits.
950 * calls.c (store_unaligned_arguments_into_pseudos): New argument
952 * expmed.c (store_bit_field_1): New argument. Use it.
953 (store_bit_field): Same.
954 (store_fixed_bit_field): Same.
955 (store_split_bit_field): Same.
956 (extract_bit_field_1): Pass new argument to get_best_mode.
957 (extract_bit_field): Same.
958 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
959 * doc/invoke.texi: Document parameter allow-store-data-races.
961 2011-07-27 Jakub Jelinek <jakub@redhat.com>
963 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
965 2011-07-27 Kai Tietz <ktietz@redhat.com>
967 * tree-vrp.c (extract_range_from_binary_expr): Remove
968 TRUTH-binary cases and add new bitwise-cases.
969 (extract_range_from_assignment): Likewise.
970 (register_edge_assert_for_1): Likeiwise.
971 (register_edge_assert_for): Likewise.
972 (simplify_truth_ops_using_ranges): Likewise.
973 (simplify_stmt_using_ranges): Likewise.
975 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
978 * config/i386/i386.c (ix86_delegitimize_address): Call
979 simplify_gen_subreg for PIC with mode of x only if modes of
980 x and orig_x are different.
982 2011-07-26 Jakub Jelinek <jakub@redhat.com>
984 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
985 to GC allocated copy of the string.
986 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
987 before .debug_line, not after it.
989 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
992 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
993 evolution_function_is_affine_p on CHREC_RIGHT.
995 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
997 * tree-data-ref.c (max_stmt_executions_tree): Do not call
998 lang_hooks.types.type_for_size.
1000 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1003 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1004 loops using wrapping semantics.
1006 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1009 * tree-scalar-evolution.c (instantiate_scev_r): Return
1010 chrec_dont_know for ADDR_EXPR.
1012 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1013 H.J. Lu <hongjiu.lu@intel.com>
1017 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1018 if legitimize_tls_address returned operand in wrong mode. Allow
1019 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1020 if legitimize_pic_address returned operand in wrong mode.
1022 2011-07-26 Martin Jambor <mjambor@suse.cz>
1024 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1025 return false for invariants.
1027 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1029 * config/i386/i386.md (add->lea splitter): Implement using SWI
1030 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1031 (add->lea zext splitter): Change operand 2 predicate to
1032 x86_64_nonmemory_operand.
1034 2011-07-26 Richard Guenther <rguenther@suse.de>
1036 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1037 frequency makes everything hot.
1039 2011-07-26 Richard Guenther <rguenther@suse.de>
1041 PR tree-optimization/49840
1042 * tree-vrp.c (range_fits_type_p): Properly handle full
1043 double-int precision.
1045 2011-07-26 Martin Jambor <mjambor@suse.cz>
1048 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1050 (update_specialized_profile): Likewise.
1052 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1053 H.J. Lu <hongjiu.lu@intel.com>
1058 * config/i386/i386.md (i): Change SImode attribute to "e".
1059 (g): Change SImode attribute to "rme".
1060 (di): Change SImode attribute to "nF".
1061 (general_operand): Change SImode attribute to x86_64_general_operand.
1062 (general_szext_operand): Change SImode attribute to
1063 x86_64_szext_general_operand.
1064 (immediate_operand): Change SImode attribute to
1065 x86_64_immediate_operand.
1066 (nonmemory_operand): Change SImode attribute to
1067 x86_64_nonmemory_operand.
1068 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1069 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1070 (*lea_1): Use SWI48 mode iterator.
1071 (*lea_1_zext): New insn pattern.
1072 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1074 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1075 Update operand constraints.
1076 (addsi_1_zext): Ditto.
1077 (*add<mode>2): Ditto.
1078 (*addsi_3_zext): Ditto.
1079 (*subsi_1_zext): Ditto.
1080 (*subsi_2_zext): Ditto.
1081 (*subsi_3_zext): Ditto.
1082 (*addsi3_carry_zext): Ditto.
1083 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1084 (*mulsi3_1_zext): Ditto.
1086 (*andsi_1_zext): Ditto.
1087 (*andsi_2_zext): Ditto.
1088 (*<any_or:code>si_1_zext): Ditto.
1089 (*<any_or:code>si_2_zext): Ditto.
1090 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1091 (*and<mode>_2): Ditto.
1092 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1093 (add->lea splitter): Check operand modes in insn constraint. Extend
1094 operands less than SImode wide to SImode.
1095 (add->lea zext splitter): Do not extend input operands to DImode.
1096 (*lea_general_1): Handle only QImode and HImode operands.
1097 (*lea_general_2): Ditto.
1098 (*lea_general_3): Ditto.
1099 (*lea_general_1_zext): Remove.
1100 (*lea_general_2_zext): Ditto.
1101 (*lea_general_3_zext): Ditto.
1102 (*lea_general_4): Check operand modes in insn constraint. Extend
1103 operands less than SImode wide to SImode.
1104 (ashift->lea splitter): Ditto.
1105 * config/i386/i386.c (ix86_print_operand_address): Print address
1106 registers with 'q' modifier on 64bit targets.
1107 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1108 predicate. Reject non-SI and non-DI modes.
1110 2011-07-25 Andrew Pinski <apinski@cavium.com>
1113 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1114 TREE_THIS_NOTRAP into the inner most MEM_REF.
1115 Always copy TREE_THIS_VOLATILE.
1116 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1117 arguments are not volatile references.
1119 2011-07-25 Richard Henderson <rth@redhat.com>
1121 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1122 * final.c (final_scan_insn): Don't test for it.
1123 (rest_of_clean_state): Likewise.
1125 2011-07-25 Richard Henderson <rth@redhat.com>
1128 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1129 (emit_frame_save): Likewise.
1130 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1131 insn onto a dummy blockage insn after the join label.
1133 2011-07-25 Richard Henderson <rth@redhat.com>
1135 * dwarf2cfi.c (dw_trace_info): Add ID member.
1136 (get_trace_index): Remove. Change users to use ID member.
1137 (before_next_cfi_note): New.
1138 (connect_traces): Remove unreachable traces before the main loop.
1139 Look across one trace and generate remember/restore_state if needed.
1141 2011-07-25 Richard Henderson <rth@redhat.com>
1143 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1145 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1147 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1149 * genattr-common.c ... here.
1150 (main): Call gen_attr.
1151 * optc-gen.awk: Make generated program include insn-attr-common.h .
1152 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1154 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1156 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1157 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1158 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1159 m32c_print_operand, m32c_print_operand_address): Remove.
1160 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1161 Change return type to bool. Change argument type to bool.
1162 (m32c_print_operand, m32c_print_operand_address): Make static.
1163 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1164 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1166 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1168 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1169 attributes): Document mmap.
1171 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1173 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1174 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1175 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1176 mmix_print_operand, mmix_print_operand_address): Remove.
1177 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
1178 Change return type to bool. Change argument type to bool.
1179 (mmix_print_operand, mmix_print_operand_address): Make static.
1180 (mmix_intval, mmix_output_condition): Change 'x' argument type
1182 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1183 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1185 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
1188 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
1189 shift counter for x << x and x >> x shifts.
1191 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1194 * config.gcc: Reject *-*-solaris2 configuration.
1196 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
1198 PR tree-optimization/49809
1199 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
1200 gimple_get_lhs instead of gimple_assign_lhs.
1202 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1204 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1206 2011-07-25 Richard Guenther <rguenther@suse.de>
1208 PR tree-optimization/49822
1209 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1210 more. Make sure to preserve stmts with side-effects. Properly
1211 handle virtual defs, follow a longer def chain.
1213 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
1218 * Makefile.in: Do not flatten c-family directory when installing
1221 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
1223 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
1224 original nodes if we are dealing with virtual clones.
1226 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
1228 * common/config/c6x/c6x-common.c: New file.
1230 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
1232 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
1234 2011-07-25 Richard Guenther <rguenther@suse.de>
1236 PR tree-optimization/49715
1237 * tree-vrp.c: Include expr.h and optabs.h.
1238 (range_fits_type_): New function.
1239 (simplify_float_conversion_using_ranges): Likewise.
1240 (simplify_stmt_using_ranges): Call it.
1241 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
1242 * optabs.c (can_float_p): Export.
1243 * optabs.h (can_float_p): Declare.
1245 2011-07-25 Richard Guenther <rguenther@suse.de>
1247 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
1248 (get_value_range): For out-of-range SSA names or names created
1249 after propagation return a read-only varying range.
1250 (dump_all_value_ranges): Adjust.
1251 (vrp_initialize): Likewise.
1252 (vrp_finalize): Likewise.
1254 2011-07-24 Richard Henderson <rth@redhat.com>
1257 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1260 2011-07-24 Richard Henderson <rth@redhat.com>
1263 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1264 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1266 2011-07-24 Richard Henderson <rth@redhat.com>
1269 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1271 2011-07-24 Richard Henderson <rth@redhat.com>
1273 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1274 Zero args_size for abnormal edges. Adjust all callers.
1276 2011-07-24 Richard Henderson <rth@redhat.com>
1279 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1281 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1284 * collect2.c (demangle_flag): Removed.
1286 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1288 * configure.ac (demangler_in_ld): Default to yes.
1289 * configure: Regenerated.
1290 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1291 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1292 --no-demangle options straight through to ld. When
1293 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1294 way that has the intended effect on Windows.
1296 2011-07-23 Richard Henderson <rth@redhat.com>
1298 * dwarf2cfi.c: Include basic-block.h.
1299 (dw_label_info): Remove.
1300 (trace_work_list, trace_index): New.
1301 (remember_row, emit_cfa_remember): Remove.
1302 (dw_trace_info_hash, dw_trace_info_eq): New.
1303 (get_trace_index, get_trace_info): New.
1304 (save_point_p): New.
1305 (free_cfi_row): Remove.
1306 (add_cfi): Do not emit DW_CFA_remember_state.
1307 (cfa_row_equal_p): New.
1308 (barrier_args_size): Remove.
1309 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1310 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1311 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1312 (dwarf2out_cfi_begin_epilogue): Remove.
1313 (dwarf2out_frame_debug_restore_state): Remove.
1314 (connect_traces, create_pseudo_cfg): New.
1315 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1316 * Makefile.in (dwarf2cfi.o): Update.
1318 2011-07-23 Richard Henderson <rth@redhat.com>
1320 * dwarf2cfi.c (dw_trace_info): New.
1321 (dw_label_info): New.
1322 (cie_return_save): New.
1324 (queued_args_size): Rename from args_size. Update all users.
1325 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1326 (def_cfa_1): Use cur_trace instead of cfa_*.
1327 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1328 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1329 (dwarf2out_frame_debug_expr): Likewise.
1330 (create_cie_data): Split out from ...
1331 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1333 2011-07-23 Richard Henderson <rth@redhat.com>
1335 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1336 Update all users to match.
1337 (execute_dwarf2_frame): Free reg_saved_in_data.
1339 2011-07-23 Richard Henderson <rth@redhat.com>
1341 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1342 (queued_reg_saves): Don't GTY. Change to a VEC.
1343 (queue_reg_save): Update to match.
1344 (dwarf2out_flush_queued_reg_saves): Likewise.
1345 (clobbers_queued_reg_save): Likewise.
1346 (reg_saved_in): Likewise.
1347 (execute_dwarf2_frame): Free queued_reg_saves.
1349 2011-07-23 Richard Henderson <rth@redhat.com>
1351 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1353 2011-07-23 Richard Henderson <rth@redhat.com>
1355 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1356 (dwarf2out_args_size): ... here.
1357 (add_cfi_restore): Split out from ...
1358 (dwarf2out_frame_debug_cfa_restore): ... here.
1359 (def_cfa_0): Split out from ...
1360 (def_cfa_1): ... here.
1361 (cfi_oprnd_equal_p, cfi_equal_p): New.
1362 (change_cfi_row): New.
1363 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1364 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1365 (output_cfis): Remove.
1366 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1367 (dwarf2out_switch_text_section): Don't call output_cfis.
1368 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1369 * dwarf2out.h: Update decls.
1370 (enum dw_val_class): Add dw_val_class_none.
1372 2011-07-23 Richard Henderson <rth@redhat.com>
1374 * dwarf2cfi.c (update_row_reg_save): New.
1375 (dwarf2out_frame_debug_cfa_expression): Use it.
1376 (dwarf2out_frame_debug_cfa_restore): Likewise.
1377 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1379 2011-07-23 Richard Henderson <rth@redhat.com>
1381 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1383 2011-07-23 Richard Henderson <rth@redhat.com>
1385 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1387 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1388 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1389 (cur_row, remember_row): New.
1390 (def_cfa_1): Use cur_row instead of the old_* variables.
1391 (dwarf2out_frame_debug_restore_state): Similarly.
1392 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1393 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1394 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1395 (dwarf2out_frame_debug_cfa_offset): Likewise.
1396 (dwarf2out_frame_debug_expr): Likewise.
1397 (execute_dwarf2_frame): Set up cur_row.
1398 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1400 2011-07-23 Richard Henderson <rth@redhat.com>
1402 * basic-block.h (EDGE_PRESERVE): New.
1403 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1404 * bb-reorder.c: Include except.h.
1405 (fix_up_crossing_landing_pad): New.
1406 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1407 landing pads in the right partition. Duplicate as necessary.
1408 (partition_hot_cold_basic_blocks): Fix up DF info after
1409 duplicating landing pads.
1410 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1411 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1412 is set properly. Validate that EH edges are not CROSSING.
1413 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1414 (dw2_build_landing_pads): ... here.
1415 (convert_to_eh_region_ranges): Remove code to fixup crossing
1417 * except.h (expand_dw2_landing_pad_for_region): Declare.
1418 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1420 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1423 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1425 2011-07-22 Jason Merrill <jason@redhat.com>
1427 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1429 2011-07-22 Richard Henderson <rth@redhat.com>
1431 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1433 2011-07-22 Richard Henderson <rth@redhat.com>
1435 * jump.c (maybe_propagate_label_ref): Split out of...
1436 (mark_all_labels): ... here. Do not attempt label_ref
1437 propagation while in cfglayout mode.
1439 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1441 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1442 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1443 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1444 (dwarf2out_define): If the vector is empty and
1445 lineno is 0, emit a dummy entry first.
1446 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1447 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1448 optimize_macinfo_range): New functions.
1449 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1450 mergeable, optimize longer strings using
1451 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1452 optimize longer sequences of define/undef ops from headers
1453 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1454 emit a section headers.
1455 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1456 and macinfo_section_label to DEBUG_MACRO_SECTION
1457 resp. DEBUG_MACRO_SECTION_LABEL.
1458 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1459 instead of DW_AT_macro_info.
1462 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1464 * dwarf2out.c: Include opts.h.
1465 (dchar_p): New typedef. Define heap VEC for it.
1466 (producer_string): New variable.
1467 (gen_producer_string): New function.
1468 (gen_compile_unit_die): Use it.
1469 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1470 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1471 * doc/invoke.texi: Document -grecord-gcc-switches and
1472 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1473 to -frecord-gcc-switches description.
1475 2011-07-22 Jason Merrill <jason@redhat.com>
1478 * c-decl.c (c_linkage_bindings): Define.
1480 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1483 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1485 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1487 * config/i386/i386.c (ix86_option_override_internal): Disallow
1489 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1490 only for TARGET_LP64.
1491 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1493 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1495 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1496 avoid warnings when GCC is built with a C++ compiler.
1498 2011-07-22 Martin Jambor <mjambor@suse.cz>
1501 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1502 if decl node is in another partition, call cgraph_get_node only once.
1504 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1506 * config.gcc (x86_64-*-linux*): Set
1507 default_gnu_indirect_function to yes.
1509 2011-07-22 Richard Guenther <rguenther@suse.de>
1511 PR tree-optimization/45819
1512 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1513 preserve volatile and notrap flags.
1515 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1516 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1519 * configure.ac: Test AM_ICONV with CXX.
1520 * configure: Regenerate.
1521 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
1523 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1526 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
1527 (set_cloog_options): Use it.
1529 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1532 * gcc.c (main): Call stack_limit_increase (64MB).
1533 * toplev.c (toplev_main): Likewise.
1535 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1537 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
1538 instead of force_reg.
1540 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1542 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
1543 needed and use force_reg after convert.
1544 (ix86_expand_call): Likewise.
1545 (ix86_expand_special_args_builtin): Likewise.
1546 (ix86_expand_builtin): Likewise.
1548 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1552 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
1553 in parameter. Initialize v1 and v2 based on the values returned
1554 by clast_name_to_lb_ub.
1555 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
1557 (type_for_clast_bin): Same.
1558 (type_for_clast_expr): Same.
1559 (type_for_clast_eq): Update calls to type_for_clast_expr.
1560 (type_for_clast_for): Same.
1561 (build_iv_mapping): Same.
1562 * graphite-ppl.h (value_min): New.
1564 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1566 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
1567 types whenever possible.
1569 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1571 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
1573 (new_clast_name_index): Add lb and ub parameters.
1574 (free_clast_name_index): New.
1575 (clast_name_to_lb_ub): New.
1576 (save_clast_name_index): Add lb and ub parameters.
1577 (compute_bounds_for_param): New.
1578 (type_for_level): Removed.
1579 (type_for_clast_for): Removed level parameter. Do not call
1581 (graphite_create_new_loop): Store the lb and ub for the clast_name
1582 of the iterator of the loop that has been generated.
1583 (graphite_create_new_loop_guard): Remove parameter level.
1584 (create_params_index): Store the lb and ub of each parameter.
1585 (gloog): Use free_clast_name_index. Pass to create_params_index
1588 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1590 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
1591 (max_precision_type): Inline max_signed_precision_type.
1592 (type_for_clast_red): Use max_precision_type.
1593 (type_for_clast_bin): Same.
1594 (type_for_clast_for): Same.
1596 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1598 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
1600 (gcc_type_for_value): Renamed type_for_value.
1601 (gcc_type_for_clast_term): Renamed type_for_clast_term.
1602 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
1603 (gcc_type_for_clast_red): Renamed type_for_clast_red.
1604 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
1605 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
1606 (graphite_translate_clast_equation): Update calls.
1607 (compute_type_for_level): Renamed type_for_level.
1608 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
1609 (build_iv_mapping): Update calls.
1610 (graphite_create_new_loop_guard): Same.
1612 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1614 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
1617 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1619 * graphite-clast-to-gimple.c (struct ivs_params): New.
1620 (clast_name_to_gcc): Use ivs_params to pass around parameters.
1621 (clast_to_gcc_expression): Same.
1622 (clast_to_gcc_expression_red): Same.
1623 (gcc_type_for_clast_term): Same.
1624 (gcc_type_for_clast_expr): Same.
1625 (gcc_type_for_clast_red): Same.
1626 (gcc_type_for_clast_bin): Same.
1627 (gcc_type_for_clast_eq): Same.
1628 (graphite_translate_clast_equation): Same.
1629 (graphite_create_guard_cond_expr): Same.
1630 (graphite_create_new_guard): Same.
1631 (graphite_create_new_loop): Same.
1632 (build_iv_mapping): Same.
1633 (translate_clast_user): Same.
1634 (graphite_create_new_loop_guard): Same.
1635 (translate_clast): Same.
1636 (translate_clast_for_loop): Same.
1637 (translate_clast_for): Same.
1638 (translate_clast_guard): Same.
1639 (initialize_cloog_names): Fix typo.
1640 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
1642 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1644 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
1645 (new_clast_name_index): Add level parameter.
1646 (clast_name_to_level): New.
1647 (save_clast_name_index): Add level parameter.
1648 (newivs_to_depth_to_newiv): Removed.
1649 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
1650 (graphite_create_new_loop): Add level parameter. Pass level to
1651 save_clast_name_index.
1652 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
1653 (create_params_index): Pass level to save_clast_name_index.
1655 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1657 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
1658 recompute type, lb, and ub. Get them from...
1659 (graphite_create_new_loop_guard): ...here. Pass in parameter
1660 pointers to type, lb, and ub.
1661 (translate_clast_for_loop): Update function calls.
1662 (translate_clast_for): Same.
1664 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1666 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
1668 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
1669 (gcc_type_for_iv_of_clast_loop): Update use of level.
1670 (gloog): Start counting nesting level from 0.
1671 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
1672 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
1673 psct_dynamic_dim on level.
1675 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1677 * config/i386/i386.c (ix86_legitimize_address): Convert to
1680 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1682 * config/i386/i386.c (function_value_64): Always return pointers
1684 (ix86_promote_function_mode): New.
1685 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
1687 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1689 PR tree-optimization/49749
1690 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
1691 remove no-longer-used maxrank variable.
1693 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1695 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
1697 2011-07-21 Jason Merrill <jason@redhat.com>
1699 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
1700 * recog.h (struct insn_data_d): Check it instead of
1701 HAVE_DESIGNATED_INITIALIZERS.
1702 * genoutput.c (output_insn_data): Likewise.
1704 2011-07-21 Richard Guenther <rguenther@suse.de>
1706 PR tree-optimization/49770
1707 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
1708 valueized any operand. Renamed from ...
1709 (valueize_refs): ... this. New wrapper around valueize_refs_1.
1710 (valueize_shared_reference_ops_from_ref): Return whether we
1711 valueized any operand.
1712 (vn_reference_lookup): Only when we valueized any operand
1713 use the valueized reference for alias analysis. Do not preserve
1714 the original reference tree in this case.
1716 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
1718 * config/i386/i386.c (ix86_decompose_address): Reject all but
1719 register operands and subregs of DImode hard registers in index.
1721 2011-07-21 Kai Tietz <ktietz@redhat.com>
1723 * fold-const.c (fold_unary_loc): Preserve indirect
1724 comparison cast to none-boolean type.
1725 * tree-ssa.c (useless_type_conversion_p): Preserve cast
1726 from/to boolean-type.
1727 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
1728 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
1729 * tree-cfg.c (verify_gimple_comparison): Check result
1730 type of comparison expression.
1731 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
1732 of condition result and disallow type-cast sinking into comparison.
1734 2011-07-21 Richard Guenther <rguenther@suse.de>
1736 * tree-ssa-forwprop.c (combine_conversions): Return whether
1737 we have to run cfg-cleanup. Properly remove dead stmts.
1738 (ssa_forward_propagate_and_combine): Adjust.
1740 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
1742 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
1744 2011-07-21 Kai Tietz <ktietz@redhat.com>
1746 * tree-ssa-propagate.c (substitute_and_fold): Use
1747 do_dce flag to deside, if BB's statements are scanned
1748 in last to first, or first to last order.
1750 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1752 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
1754 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
1755 Uros Bizjak <ubizjak@gmail.com>
1756 Richard Henderson <rth@redhat.com>
1758 * config/i386/constraints.md (w): New.
1760 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
1761 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
1763 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
1764 instead of TARGET_64BIT.
1766 * config/i386/i386.md (indirect_jump): Replace
1767 nonimmediate_operand with indirect_branch_operand.
1768 (*indirect_jump): Likewise. Replace constraint "m" with "w".
1769 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
1770 Convert operand 0 to Pmode for x32 if not PIC.
1771 (*tablejump_1): Replace nonimmediate_operand with
1772 indirect_branch_operand. Replace constraint "m" with "w".
1773 (*call_vzeroupper): Replace constraint "m" with "w".
1775 (*call_rex64_ms_sysv_vzeroupper): Likewise.
1776 (*call_rex64_ms_sysv): Likewise.
1777 (*call_value_vzeroupper): Likewise.
1778 (*call_value): Likewise.
1779 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
1780 (*call_value_rex64_ms_sysv): Likewise.
1781 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
1783 * config/i386/predicates.md (indirect_branch_operand): New.
1784 (call_insn_operand): Support x32.
1786 2011-07-20 Michael Eager <eager@eagercon.com>
1788 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
1790 2011-07-20 Richard Henderson <rth@redhat.com>
1792 * cfg.c (dump_bb_info): Dump basic_block->flags.
1793 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
1795 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1797 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1798 of DImode hard registers in index.
1799 (ix86_legitimate_address_p): Allow subregs of base and index to span
1800 more than a word. Assert that subregs of base and index satisfy
1801 register_no_elim_operand predicates. Reject addresses where
1802 base and index have different modes.
1804 2011-07-20 Robert Millan <rmh@gnu.org>
1806 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
1808 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1810 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
1811 removing now-unnecessary assignment.
1813 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1815 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
1816 memory address space to the type's address space.
1818 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1822 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
1823 and expand appropriately if there is a CONST_INT in operand2.
1824 (usmulqihi3): New insn.
1825 (*sumulqihi3): New insn.
1826 (*osmulqihi3): New insn.
1827 (*oumulqihi3): New insn.
1828 (*muluqihi3.uconst): New insn_and_split.
1829 (*muluqihi3.sconst): New insn_and_split.
1830 (*mulsqihi3.sconst): New insn_and_split.
1831 (*mulsqihi3.uconst): New insn_and_split.
1832 (*mulsqihi3.oconst): New insn_and_split.
1833 (*ashifthi3.signx.const): New insn_and_split.
1834 (*ashifthi3.signx.const7): New insn_and_split.
1835 (*ashifthi3.zerox.const): New insn_and_split.
1836 (mulsqihi3): New insn.
1837 (muluqihi3): New insn.
1838 (muloqihi3): New insn.
1839 * config/avr/predicates.md (const_2_to_7_operand): New.
1840 (const_2_to_6_operand): New.
1845 (register_or_s9_operand): New.
1847 2011-07-20 Kai Tietz <ktietz@redhat.com>
1849 * builtins.c (fold_builtin_expect): See through the cast
1850 from truthvalue_type_node to long.
1852 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1854 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
1855 where we can use them from the standard and altivec instruction
1856 sets, instead of always using the 3 operand VSX forms that require
1857 the destination to overlap one of the inputs.
1862 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
1864 (fmsdf4_fpr): Ditto.
1865 (nfmadf4_fpr): Ditto.
1866 (nfmsdf4_fpr): Ditto.
1868 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
1870 * genrecog.c (make_insn_sequence): Correct position numbering
1871 when filtering out match_scratch and match_dup.
1873 2011-07-20 Richard Guenther <rguenther@suse.de>
1875 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1876 against already removed statements.
1877 (forward_propagate_into_comparison): Remove dead defining stmts.
1878 (forward_propagate_into_gimple_cond): Likewise.
1879 (forward_propagate_into_cond): Simplify.
1880 (ssa_forward_propagate_and_combine): Handle changed cfg from
1881 forward_propagate_into_comparison.
1882 * tree-ssa-phiopt.c (conditional_replacement): Use proper
1883 locations for newly built statements.
1885 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1887 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
1889 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1891 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
1892 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
1894 2011-07-20 Richard Guenther <rguenther@suse.de>
1897 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
1898 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
1899 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
1901 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
1903 * config/frv/frv.c (frv_register_move_cost): Define explicitly
1904 costs for subclasses of GR_REGS.
1906 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1909 * config/i386/predicates.md (no_seg_addres_operand): No more special.
1910 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1911 of DImode hard registers in base.
1912 (ix86_legitimate_address_p): Allow SImode and DImode base and index
1915 2011-07-20 Richard Guenther <rguenther@suse.de>
1917 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
1918 (unify_nodes): Deal with that.
1919 (solve_graph): Likewise.
1921 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
1923 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
1924 canonicalize left operand from ZERO_EXTEND to AND.
1926 2011-07-20 Anatoly Sokolov <aesok@post.ru>
1928 * target.def (class_max_nregs): New hook.
1929 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
1930 * doc/tm.texi: Regenerate.
1931 * targhooks.c (default_class_max_nregs): New function.
1932 * targhooks.h (default_class_max_nregs): Declare.
1933 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
1934 x_ira_reg_class_min_nregs arrays to unsigned char.
1935 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
1936 hook instead of CLASS_MAX_NREGS macro.
1937 * reginfo.c (restore_register_info): Ditto.
1938 * ira-conflicts.c (process_regs_for_copy): Use
1939 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1940 Change type rclass and aclass vars to reg_class_t.
1941 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
1942 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
1944 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
1945 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1947 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
1948 * config/i386/i386.c (ix86_class_max_nregs): New function.
1949 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
1950 instead of CLASS_MAX_NREGS macro.
1951 (TARGET_CLASS_MAX_NREGS): Define.
1952 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
1953 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
1954 * config/avr/avr.c (class_max_nregs): Remove function.
1955 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
1956 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
1957 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
1958 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
1959 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
1960 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
1961 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
1962 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
1963 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
1964 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
1965 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
1966 * config/score/score.h (CLASS_MAX_NREGS): Remove.
1967 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
1968 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
1969 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
1971 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
1973 * cif-code.def (OVERWRITABLE): Fix typo and move around.
1974 (TARGET_OPTIMIZATION_MISMATCH): Delete.
1975 (EH_PERSONALITY): Fix typo.
1976 (NON_CALL_EXCEPTIONS): Fix message.
1977 (OPTIMIZATION_MISMATCH): Adjust message.
1978 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
1980 2011-07-19 Ian Lance Taylor <iant@google.com>
1982 * doc/install.texi (Configuration): Document
1983 --enable-build-poststage1-with-cxx.
1985 2011-07-19 Robert Millan <rmh@gnu.org>
1987 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
1988 (GLIBC_DYNAMIC_LINKER): Remove.
1990 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
1991 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1992 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1993 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
1994 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
1995 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
1997 * config/mips/linux.h: Remove everything except for ...
1998 (GLIBC_DYNAMIC_LINKER): ... this macro.
2000 * config/mips/linux64.h: Remove everything except for ...
2001 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2002 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2003 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2004 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2005 (GNU_USER_LINK_EMULATIONN32): New macros.
2007 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2008 Use the new headers.
2010 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2012 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2013 Add offset_known_p and size_known_p fields.
2014 (MEM_OFFSET_KNOWN_P): Update accordingly.
2015 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2016 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2017 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2018 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2019 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2020 (init_emit_regs): Likewise.
2022 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2024 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2025 (MEM_OFFSET): Change from returning an rtx to returning a
2027 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2028 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2029 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2030 (clear_mem_offset): Declare.
2031 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2032 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2033 MEM_OFFSET to get a HOST_WIDE_INT offset.
2034 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2035 (adjust_offset_for_component_ref): Take a bool "known_p"
2036 parameter and a HOST_WIDE_INT "offset" parameter.
2037 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2038 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2039 than an rtx. Use clear_mem_offset to clear the offset.
2040 * cfgcleanup.c (merge_memattrs): Likewise.
2041 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2042 * function.c (assign_parm_find_stack_rtl): Likewise.
2043 (assign_parm_setup_stack): Likewise.
2044 * print-rtl.c (print_rtx): Likewise.
2045 * reload.c (find_reloads_subreg_address): Likewise.
2046 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2047 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2048 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2049 (get_mem_align_offset): Likewise.
2050 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2051 (clear_mem_offset): New function.
2052 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2053 offset rather than an rtx. Assume both the expressio and offset
2055 (r10k_needs_protection_p_1): Update accordingly, checking the
2056 expression and offset availability here instead.
2058 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2060 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2061 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2062 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2063 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2064 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2065 (clear_mem_size): Declare.
2066 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2067 (clear_mem_size): New function.
2068 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2069 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2070 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2071 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2073 (nonoverlapping_memrefs_p): Likewise.
2074 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2075 (expand_builtin_init_trampoline): Likewise.
2076 * calls.c (compute_argument_addresses): Likewise.
2077 * cfgcleanup.c (merge_memattrs): Likewise.
2078 * dce.c (find_call_stack_args): Likewise.
2079 * dse.c (record_store, scan_insn): Likewise.
2080 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2081 * expr.c (emit_block_move_hints): Likewise.
2082 * function.c (assign_parm_find_stack_rtl): Likewise.
2083 * print-rtl.c (print_rtx): Likewise.
2084 * reload.c (find_reloads_subreg_address): Likewise.
2085 * rtlanal.c (may_trap_p_1): Likewise.
2086 * var-tracking.c (track_expr_p): Likewise.
2087 * varasm.c (assemble_trampoline_template): Likewise.
2088 * config/arm/arm.c (arm_print_operand): Likewise.
2089 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2090 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2091 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2092 (expand_constant_setmem_prologue): Likewise.
2093 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2094 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2095 (adjacent_mem_locations): Likewise.
2096 * config/s390/s390.c (s390_expand_setmem): Likewise.
2097 (s390_expand_insv): Likewise.
2098 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2099 (*extendqi<mode>2_short_displ): Likewise.
2100 * config/sh/sh.c (expand_block_move): Likewise.
2101 * config/sh/sh.md (extv, extzv): Likewise.
2103 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2105 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2106 (mem_attrs_htab_eq): ...here.
2107 (find_mem_attrs): Replace with...
2108 (set_mem_attrs): ...this function. Take a mem_attrs structure
2109 rather than individual fields.
2110 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2111 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2112 (set_mem_size, change_address, adjust_address_1, offset_address)
2113 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2116 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2118 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2119 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2120 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2121 (target_rtl): Add x_mode_mem_attrs.
2122 (mode_mem_attrs): New macro.
2123 (get_mem_attrs): New function.
2124 * emit-rtl.c (get_mem_attrs): Rename to...
2125 (find_mem_attrs): ...this.
2126 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2127 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2128 (set_mem_size, change_address, adjust_address_1, offset_address)
2129 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2131 (init_emit_regs): Initialize mode_mem_attrs.
2133 2011-07-19 Richard Guenther <rguenther@suse.de>
2135 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2136 TRUTH_*_EXPR handling.
2137 * tree-ssa-operands.c (get_expr_operands): Likewise.
2138 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2139 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2141 (is_and_or_or): Likewise.
2142 (is_norm_cond_subset_of): Likewise.
2144 2011-07-19 Richard Guenther <rguenther@suse.de>
2146 * tree.h (fold_build_pointer_plus_loc): New helper function.
2147 (fold_build_pointer_plus_hwi_loc): Likewise.
2148 (fold_build_pointer_plus): Define.
2149 (fold_build_pointer_plus_hwi): Likewise.
2150 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2151 (fold_builtin_memory_op): Likewise.
2152 (fold_builtin_stpcpy): Likewise.
2153 (fold_builtin_memchr): Likewise.
2154 (fold_builtin_strstr): Likewise.
2155 (fold_builtin_strchr): Likewise.
2156 (fold_builtin_strrchr): Likewise.
2157 (fold_builtin_strpbrk): Likewise.
2158 (fold_builtin_strcat): Likewise.
2159 (expand_builtin_memory_chk): Likewise.
2160 (fold_builtin_memory_chk): Likewise.
2161 * c-typeck.c (build_unary_op): Likewise.
2162 * cgraphunit.c (thunk_adjust): Likewise.
2163 * fold-const.c (build_range_check): Likewise.
2164 (fold_binary_loc): Likewise.
2165 * omp-low.c (extract_omp_for_data): Likewise.
2166 (expand_omp_for_generic): Likewise.
2167 (expand_omp_for_static_nochunk): Likewise.
2168 (expand_omp_for_static_chunk): Likewise.
2169 * tree-affine.c (add_elt_to_tree): Likewise.
2170 * tree-data-ref.c (split_constant_offset_1): Likewise.
2171 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2172 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2173 * tree-predcom.c (ref_at_iteration): Likewise.
2174 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2175 (add_to_parts): Likewise.
2176 (create_mem_ref): Likewise.
2177 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2178 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
2179 (number_of_iterations_le): Likewise.
2180 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
2181 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2182 (vect_create_addr_base_for_vector_ref): Likewise.
2183 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
2184 (vect_create_cond_for_alias_checks): Likewise.
2185 * tree-vrp.c (extract_range_from_assert): Likewise.
2186 * config/alpha/alpha.c (alpha_va_start): Likewise.
2187 (alpha_gimplify_va_arg_1): Likewise.
2188 * config/i386/i386.c (ix86_va_start): Likewise.
2189 (ix86_gimplify_va_arg): Likewise.
2190 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2191 * config/mep/mep.c (mep_expand_va_start): Likewise.
2192 (mep_gimplify_va_arg_expr): Likewise.
2193 * config/mips/mips.c (mips_va_start): Likewise.
2194 (mips_gimplify_va_arg_expr): Likewise.
2195 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2196 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
2197 (rs6000_gimplify_va_arg): Likewise.
2198 * config/s390/s390.c (s390_va_start): Likewise.
2199 (s390_gimplify_va_arg): Likewise.
2200 * config/sh/sh.c (sh_va_start): Likewise.
2201 (sh_gimplify_va_arg_expr): Likewise.
2202 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
2203 * config/spu/spu.c (spu_va_start): Likewise.
2204 (spu_gimplify_va_arg_expr): Likewise.
2205 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2207 (xstormy16_gimplify_va_arg_expr): Likewise.
2208 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
2209 (xtensa_gimplify_va_arg_expr): Likewise.
2211 2011-07-19 Richard Guenther <rguenther@suse.de>
2213 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
2214 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
2218 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
2219 result of BIT_*_EXPR to bitfield precision.
2221 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
2223 PR tree-optimization/49742
2224 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
2225 as a potential write.
2227 2011-07-19 Richard Guenther <rguenther@suse.de>
2229 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
2230 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
2231 (forward_propagate_comparison): Simplify, remove obsolete code.
2233 2011-07-19 Richard Guenther <rguenther@suse.de>
2235 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
2236 BIT_XOR_EXPR, same as the RTL expander does.
2237 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
2238 (verify_gimple_assign_unary): Likewise.
2239 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
2240 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
2241 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2243 2011-07-19 Jakub Jelinek <jakub@redhat.com>
2245 PR tree-optimization/49768
2246 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
2247 if offset is smaller than bitoffset, but offset+size is bigger
2250 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
2252 PR tree-optimization/49771
2253 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
2254 zero step, set segment length to the size of the data-ref's type.
2256 2011-07-18 Martin Jambor <mjambor@suse.cz>
2258 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2260 (ipcp_values_pool): Declare.
2261 (ipcp_sources_pool): Likewise.
2262 (ipcp_lattice): Changed to forward declaration.
2263 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2264 cannot_devirtualize.
2265 (ipa_node_params): New fields descriptors, lattices, known_vals,
2266 clone_for_all_contexts and node dead, removed fields params and
2268 (ipa_set_param_count): Removed.
2269 (ipa_get_param_count): Made to work with descriptors vector.
2270 (ipa_get_param): Updated.
2271 (ipa_param_cannot_devirtualize_p): Removed.
2272 (ipa_param_types_vec_empty): Likewise.
2273 (ipa_set_param_used): New function.
2274 (ipa_get_param_used): Updated to use descriptors vector.
2275 (ipa_func_list): Removed.
2276 (ipa_init_func_list): Removed declaration.
2277 (ipa_push_func_to_list_1): Likewise.
2278 (ipa_pop_func_from_list): Likewise.
2279 (ipa_push_func_to_list): Removed.
2280 (ipa_lattice_from_jfunc): Remove declaration.
2281 (ipa_get_jf_pass_through_result): Declare.
2282 (ipa_get_jf_ancestor_result): Likewise.
2283 (ipa_value_from_jfunc): Likewise.
2284 (ipa_get_lattice): Update.
2285 (ipa_lat_is_single_const): New function.
2286 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2287 (ipa_init_func_list): Likewise.
2288 (ipa_pop_func_from_list): Likewise.
2289 (ipa_get_param_decl_index): Fix coding style.
2290 (count_formal_params): Removed.
2291 (count_formal_params_1): Renamed to count_formal_params.
2292 (ipa_populate_param_decls): Update to use descriptors vector.
2293 (ipa_initialize_node_params): Likewise.
2294 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2295 (ipa_analyze_params_uses): Likewise.
2296 (ipa_free_node_params_substructures): Likewise and free also lattices
2298 (duplicate_array): Removed.
2299 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2301 (ipa_node_duplication_hook): Update to use new lattices.
2302 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2303 (ipa_free_all_structures_after_iinln): Likewise.
2304 (ipa_write_node_info): Update to use new lattices.
2305 (ipa_read_node_info): Likewise.
2306 (ipa_get_jf_pass_through_result): New function.
2307 (ipa_get_jf_ancestor_result): Likewise.
2308 (ipa_value_from_jfunc): Likewise.
2309 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2310 * ipa-cp.c: Reimplemented.
2311 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2312 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2313 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2314 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2315 * doc/invoke.texi (devirt-type-list-size): Removed description.
2316 (ipa-cp-value-list-size): Added description.
2318 2011-07-18 Richard Henderson <rth@redhat.com>
2320 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2321 before calling create_basic_block.
2323 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2326 * tree.c (build_common_builtin_nodes): Register
2327 __builtin_return_address, __cyg_profile_func_enter
2328 and __cyg_profile_func_exit.
2330 2011-07-18 Richard Henderson <rth@redhat.com>
2332 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2333 (add_labels_and_missing_jumps): ... here.
2334 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2336 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2339 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2340 of DImode hard registers in PLUS address chains.
2342 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2345 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2346 (alpha*-*-freebsd*): Likewise.
2347 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2348 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2349 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2350 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2351 (ia64*-*-elf*): Remove extra_parts.
2352 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2353 (sparc64-*-linux*): Likewise.
2354 (sparc64-*-freebsd*): Likewise.
2357 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2358 (ia64*-*-linux*): Likewise.
2359 (mips64*-*-linux*): Likewise.
2360 (mips*-*-linux*): Likewise.
2362 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2364 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2366 2011-07-18 Richard Guenther <rguenther@suse.de>
2368 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2369 when building new trees.
2371 2011-07-18 Richard Guenther <rguenther@suse.de>
2373 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2374 expansion result to bitfield precision if required.
2376 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2378 * config.gcc (i[3456x]86-*-netware*): Remove.
2380 * gthr-nks.h: Remove.
2381 * configure.ac (enable_threads): Remove nks.
2382 * configure: Regenerate.
2384 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2386 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2387 <netware.h> reference.
2389 * config/i386/netware-libgcc.c,
2390 gcc/config/i386/netware-libgcc.def,
2391 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2392 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2393 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2394 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2396 * doc/extend.texi (Function Attributes,
2397 callee_pop_aggregate_return): Remove i?86-netware reference.
2398 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2400 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2404 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2406 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2409 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2412 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2414 2011-07-16 Matthias Klose <doko@ubuntu.com>
2416 * doc/install.texi: Document --enable-static-libjava.
2418 2011-07-15 Richard Henderson <rth@redhat.com>
2420 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2421 Replace all three arguments by returning a VEC of edges.
2422 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2423 pointers and counts.
2424 (fix_edges_for_rarely_executed_code): Merge ...
2425 (rest_of_handle_partition_blocks): ... into...
2426 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2427 any work was performed.
2428 (pass_partition_blocks): Clear todo_flags_finish.
2430 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2431 Jakub Jelinek <jakub@redhat.com>
2432 Jonathan Wakely <jwakely.gcc@gmail.com>
2435 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2436 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2438 2011-07-15 Jason Merrill <jason@redhat.com>
2441 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2442 rather than --tool_opts.
2444 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2446 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2447 corresponding gtype.state.
2449 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2452 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2454 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2457 * doc/md.texi (Standard Names): Document window_save.
2458 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2459 expand_debug_expr and expand_debug_source_expr. If the target has
2460 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2461 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2462 SSA_NAME_VAR is a parameter.
2463 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2464 * var-tracking.c (parm_reg_t): New type and associated vector type.
2465 (windowed_parm_regs): New variable.
2466 (adjust_insn): If the target has a window_save instruction and this
2467 is the instruction, make its effect on parameter registers explicit.
2468 (next_non_note_insn_var_location): New function.
2469 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2470 (vt_add_function_parameter): If the target has a window_save insn,
2471 adjust the incoming RTL and record that in windowed_parm_regs.
2472 (vt_finalize): Free windowed_parm_regs.
2474 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2476 * doc/invoke.texi (C6X Options): New section.
2477 * doc/md.texi (TI C6X family): New section.
2478 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2480 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2481 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2482 Provide C6X definitions.
2483 * config/c6x/c6x.md: New file.
2484 * config/c6x/constraints.md: New file.
2485 * config/c6x/predicates.md: New file.
2486 * config/c6x/c6x-sched.md.in: New file.
2487 * config/c6x/c6x-sched.md: New file.
2488 * config/c6x/gensched.sh: New file.
2489 * config/c6x/c6x-mult.md.in: New file.
2490 * config/c6x/genmult.sh: New file.
2491 * config/c6x/c6x-mult.md: New file.
2492 * config/c6x/sync.md: New file.
2493 * config/c6x/c6x-protos.h: New file.
2494 * config/c6x/sfp-machine.h: New file.
2495 * config/c6x/c6x.c: New file.
2496 * config/c6x/c6x.h: New file.
2497 * config/c6x/crti.s: New file.
2498 * config/c6x/crtn.s: New file.
2499 * config/c6x/lib1funcs.asm: New file.
2500 * config/c6x/c6x-modes.def: New file.
2501 * config/c6x/genopt.sh: New file.
2502 * config/c6x/c6x.opt: New file.
2503 * config/c6x/c6x-tables.opt: New file.
2504 * config/c6x/c6x-opts.h: New file.
2505 * config/c6x/c6x-isas.def: New file.
2506 * config/c6x/elf.h: New file.
2507 * config/c6x/elf-common.h: New file.
2508 * config/c6x/uclinux-elf.h: New file.
2509 * config/c6x/t-c6x: New file.
2510 * config/c6x/t-c6x-elf: New file.
2511 * config/c6x/t-c6x-uclinux: New file.
2512 * config/c6x/t-c6x-softfp: New file.
2513 * config/c6x/gtd.c: New file.
2514 * config/c6x/gtf.c: New file.
2515 * config/c6x/ltd.c: New file.
2516 * config/c6x/ltf.c: New file.
2517 * config/c6x/ged.c: New file.
2518 * config/c6x/gef.c: New file.
2519 * config/c6x/led.c: New file.
2520 * config/c6x/lef.c: New file.
2521 * config/c6x/eqd.c: New file.
2522 * config/c6x/eqf.c: New file.
2523 * config/c6x/libgcc-c6xeabi.ver: New file.
2526 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2527 PR rtl-optimization/11320
2528 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2529 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2530 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2531 current_sched_info->compute_jump_reg_dependencies. Record which
2532 registers are used and which registers are set by the jump.
2533 Clear deps->reg_conditional_sets after a barrier.
2534 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2535 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2536 (init_deps): Initialize reg_conditional_sets.
2537 (free_deps): Clear reg_conditional_sets.
2538 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2539 Mark registers live on entry of the fallthrough block and conditionally
2540 set as set by the jump. Mark registers live on entry of non-fallthrough
2541 blocks as used by the jump.
2542 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2543 Mark new parameters as unused.
2545 2011-07-14 Andrew Pinski <pinskia@gmail.com>
2548 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
2549 Use fold_build2_loc instead of build2.
2550 Use the correct type for the new tree.
2552 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2554 PR rtl-optimization/11320
2555 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
2556 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2558 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2561 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
2563 (*rotw<mode>): Use const_int_operand for operand2.
2564 Use match_scatch for operand3.
2565 (*rotb<mode>): Ditto
2566 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
2568 2011-07-14 Richard Guenther <rguenther@suse.de>
2570 PR tree-optimization/49651
2571 * tree-ssa-structalias.c (get_constraint_for_1): Properly
2572 handle dereferences with subvariables.
2574 2011-07-14 Richard Guenther <rguenther@suse.de>
2576 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
2577 (fold_stmt_1): Do it here directly on gimple and as a first thing.
2579 2011-07-14 Richard Guenther <rguenther@suse.de>
2581 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
2582 not bool_var when folding bool_var != 1 or bool_var == 0.
2584 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2586 * haifa-sched.c (schedule_insns): Remove outdated comment.
2587 (schedule_block): When computing a known value for TODO_SPEC,
2588 just set it rather than using logical operations.
2589 (try_ready): Likewise. Use a local variable rather than a
2590 pointer to TODO_SPEC. Reorder an if statement to move the
2591 easy case to the then block.
2592 * sched-deps.c (dep_spec_p): New static function.
2593 (update_dep): Use it to decide whether to call
2594 change_spec_dep_to_hard.
2595 (get_back_and_forw_lists): Use it.
2596 (sd_resolve_dep): Likewise.
2597 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
2598 (haifa_note_mem_dep): Likewise.
2599 (check_dep): Likewise.
2600 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
2601 (sched_free_deps): Free in two passes.
2603 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
2606 * expr.c (all_zeros_p): Undo bogus part of last change.
2608 2011-07-14 Matthias Klose <doko@ubuntu.com>
2610 * doc/extend.texi (optimize attribute): Fix typo.
2612 2011-07-14 Richard Guenther <rguenther@suse.de>
2614 * gimplify.c (gimplify_expr): Only do required conversions.
2616 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2619 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
2620 i.e. use default_elf_select_section.
2621 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
2622 (READONLY_DATA_SECTION_ASM_OP): Remove.
2623 (TARGET_ASM_NAMED_SECTION): Move from here...
2624 * config/avr/avr.c: ...to here.
2625 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
2626 (avr_asm_named_section): Make static.
2628 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2631 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
2632 and crtfastmath.o for Linux/x86.
2634 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2636 * haifa-sched.c: Include "hashtab.h"
2637 (sched_no_dce): New global variable.
2638 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
2639 SHADOW_P): New macros.
2640 (last_clock_var, cycle_issued_insns): Move declarations.
2641 (must_backtrack): New static variable.
2642 (struct delay_pair): New structure.
2643 (delay_htab, delay_htab_i2): New static variables.
2644 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
2645 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
2647 (dep_cost_1): If delay pairs exist, try to look up the insns and
2648 use the correct pair delay if we find them.
2649 (rank-for_schedule): Tweak priority for insns that must be scheduled
2650 soon to avoid backtracking.
2651 (queue_insn): Detect conditions which force backtracking.
2652 (ready_add): Likewise.
2653 (struct sched_block_state): Add member shadows_only_p.
2654 (struct haifa_save_data): New structure.
2655 (backtrack_queue): New static variable.
2656 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
2657 unschedule_insns_until, restore_last_backtrack_point,
2658 free_topmost_backtrack_point, free_backtrack_queue,
2659 estimate_insn_tick, estimate_shadow_tick): New functions.
2660 (prune_ready_list): New arg shadows_only_p. All callers changed.
2661 If true, remove everything that isn't SHADOW_P. Look up delay
2662 pairs and estimate ticks to avoid scheduling the first insn too early.
2663 (verify_shadows): New function.
2664 (schedule_block): Add machinery to enable backtracking.
2665 (sched_init): Take sched_no_dce into account when setting
2667 (free_delay_pairs): New function.
2668 (init_h_i_d): Initialize INSN_EXACT_TICK.
2669 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
2670 * sched-deps.c (sd_unresolve_dep): New function.
2671 * sched-int. (struct haifa_sched_info): New fields save_state
2673 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
2674 feeds_backtrack_insn and shadow_p.
2675 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
2676 (sched_no_dce): Declare variable.
2677 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
2678 sd_unresolve_dep): Declare functions.
2679 * modulo-sched.c (sms_sched_info): Clear the two new fields.
2680 * sched-rgn.c (rgn_const_sched_info): Likewise.
2681 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2682 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
2683 (ebb_sched_info): Add them for the two new fields.
2684 (add_deps_for_risky_insns): Call add_delay_dependencies.
2686 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2688 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
2690 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
2691 (rs6000_call_indirect_aix): Ditto.
2692 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
2693 (call_indirect_aix<ptrsize>_internal): Ditto.
2694 (call_indirect_aix<ptrsize>_nor11): Ditto.
2695 (call_indirect_aix<ptrsize>_internal2): Ditto.
2696 (call_value_indirect_aix<ptrsize>): Ditto.
2697 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2698 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2699 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2700 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
2702 2011-07-13 Jason Merrill <jason@redhat.com>
2704 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
2706 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2708 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
2709 * config/spu/spu.md ("clrsb<mode>2"): New expander.
2711 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
2713 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
2714 * configure: Regenerate.
2716 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2718 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
2719 (asm_file_start): Remove.
2720 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
2721 free_bb_for_insn around code that modifies insns before
2722 restarting df analysis.
2724 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2727 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
2728 (LINK_SPEC): ... here.
2730 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2732 * haifa-sched.c (struct sched_block_state): New.
2733 (schedule_block): Move some local variables into such a structure.
2735 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2737 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
2738 * config/i386/t-crtpc: Remove.
2739 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2740 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
2742 (x86_64-*-darwin*): Likewise.
2743 (i[34567]86-*-linux*): Likewise.
2744 (x86_64-*-linux*): Likewise.
2746 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
2747 Handle -mpc32, -mpc64, -mpc80.
2749 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2751 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
2752 * config/alpha/t-crtfm: Remove.
2753 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
2754 * config/i386/t-crtfm: Remove.
2755 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
2756 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
2757 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
2758 * config/sparc/t-crtfm: Remove.
2760 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
2761 (alpha*-*-freebsd*): Likewise.
2762 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
2763 (x86_64-*-darwin*): Likewise.
2764 (i[34567]86-*-linux*): Likewise.
2765 (x86_64-*-linux*): Likewise.
2766 (x86_64-*-mingw*): Likewise.
2767 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
2768 (ia64*-*-freebsd*): Likewise.
2769 (ia64*-*-linux*): Likewise.
2770 (mips64*-*-linux*): Likewise.
2771 (mips*-*-linux*): Likewise.
2772 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
2773 (sparc64-*-linux*): Likewise.
2774 (sparc64-*-freebsd*): Likewise.
2776 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2778 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
2779 * config/darwin-crt3.c: Move to ../libgcc/config.
2780 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2781 ($(T)crt3$(objext)): Remove.
2782 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
2783 ($(T)crt2$(objext)): Remove.
2784 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
2785 (powerpc64-*-darwin*): Likewise.
2787 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2789 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
2791 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
2792 (addsi_1_zext): This.
2794 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2796 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
2797 * doc/tm.texi: Regenerate.
2798 * target.def (mergeable_rodata_prefix): New defhookpod.
2799 * varasm.c (mergeable_string_section, mergeable_constant_section):
2800 Use it. Allocate name with alloca.
2802 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2804 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
2806 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2808 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
2811 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2813 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
2814 (count_type_elements): Delete.
2815 (complete_ctor_at_level_p): Declare.
2816 * expr.c (flexible_array_member_p): New function, split out from...
2817 (count_type_elements): ...here. Make static. Replace allow_flexarr
2818 parameter with for_ctor_p. When for_ctor_p is true, return the
2819 number of elements that should appear in the top-level constructor,
2820 otherwise return an estimate of the number of scalars.
2821 (categorize_ctor_elements): Replace p_must_clear with p_complete.
2822 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
2823 (complete_ctor_at_level_p): New function, borrowing union logic
2824 from old categorize_ctor_elements_1.
2825 (mostly_zeros_p): Return true if the constructor is not complete.
2826 (all_zeros_p): Update call to categorize_ctor_elements.
2827 * gimplify.c (gimplify_init_constructor): Update call to
2828 categorize_ctor_elements. Don't call count_type_elements.
2829 Unconditionally prevent clearing for variable-sized types,
2830 otherwise rely on categorize_ctor_elements to detect
2831 incomplete initializers.
2833 2011-07-13 Richard Guenther <rguenther@suse.de>
2835 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
2836 the final type is integral.
2838 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2840 * sched-int.h (struct _dep): Add member cost.
2841 (DEP_COST, UNKNOWN_DEP_COST): New macros.
2842 * sched-deps.c (init_dep_1): Initialize DEP_COST.
2843 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
2844 (sched_change_pattern): Reset it for dependent insns.
2846 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2848 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
2849 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
2850 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
2851 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
2852 (CRT0_S, MCRT0_S): Remove.
2853 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
2856 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
2858 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
2860 * cse.c (insert_with_costs): Put semi-colon after empty loop body
2862 * emit-rtl.c (push_to_sequence): Likewise.
2863 * haifa-sched.c (max_issue): Likewise.
2864 * matrix-reorg.c (add_allocation_site): Likewise.
2865 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2866 * reload.c (alternative_allows_const_pool_ref): Likewise.
2867 * sched-rgn.c (rgn_add_block): Likewise.
2868 (rgn_fix_recovery_cfg): Likewise.
2869 * tree.c (attribute_list_contained): Likewise.
2871 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
2873 * config/i386/i386.c: Tidy processor feature bitmasks.
2876 2011-07-12 Andrew Pinski <pinskia@gmail.com>
2879 * cprop.c (find_implicit_sets): Correct the condition.
2881 2011-07-12 Richard Henderson <rth@redhat.com>
2884 * dwarf2out.h (dwarf_frame_regnum): Remove.
2885 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
2886 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
2887 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
2888 (execute_dwarf2_frame): Initialize them.
2889 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
2890 users of the macros with the variables.
2891 (expand_builtin_dwarf_sp_column): Revert last change.
2892 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
2893 result of DWARF_FRAME_REGNUM into a local variable.
2895 2011-07-12 Richard Henderson <rth@redhat.com>
2898 * config/i386/i386.c (x86_output_mi_thunk): Use
2899 machopic_indirect_call_target instead of machopic_indirection_name
2902 2011-07-12 Laurent GUERBY <laurent@guerby.net>
2903 Eric Botcazou <ebotcazou@adacore.com>
2905 * prefix.h: Wrap up in extern "C" block.
2907 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
2909 AMD bdver2 Enablement
2910 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
2911 (case ${target}): Add bdver2.
2912 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2913 -march=native recognize bdver2 processors.
2914 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2915 bdver2 def_and_undef
2916 * config/i386/i386.c (struct processor_costs bdver2_cost): New
2918 (m_BDVER2): New definition.
2919 (m_AMD_MULTIPLE): Includes m_BDVER2.
2920 (initial_ix86_tune_features): Add bdver2 tuning.
2921 (processor_target_table): Add bdver2 entry.
2922 (static const char *const cpu_names): Add bdver2 entry.
2923 (ix86_option_override_internal): Add bdver2 instruction sets.
2924 (ix86_issue_rate): Add bdver2.
2925 (ix86_adjust_cost): Add bdver2.
2926 (has_dispatch): Add bdver2.
2927 * config/i386/i386.h (TARGET_BDVER2): New definition.
2928 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
2929 (enum processor_type): Add PROCESSOR_BDVER2.
2930 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
2931 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
2934 2011-07-12 Richard Henderson <rth@redhat.com>
2937 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
2938 destination address in memory on some paths.
2940 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
2942 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
2943 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
2944 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
2945 * function.c (locate_and_pad_parm): Take it into account.
2946 * target.def (function_arg_round_boundary): New hook.
2947 * targhooks.c (default_function_arg_round_boundary): New function.
2948 * targhooks.h (default_function_arg_round_boundary): Declare.
2949 * doc/tm.texi: Regenerate.
2951 2011-07-12 Richard Guenther <rguenther@suse.de>
2953 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
2954 Do not perform no-op changes.
2956 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
2958 * config/arm/predicates.md (neon_struct_operand): Make a normal
2960 (neon_struct_or_register_operand): New predicate.
2961 * config/arm/neon.md (movmisalign<mode>): Replace predicates
2962 with neon_struct_or_register_operand.
2963 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
2964 neon_struct_operand instead of memory_operand.
2966 2011-07-12 Martin Jambor <mjambor@suse.cz>
2968 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
2969 * cgraph.c (cgraph_get_node_or_alias): Removed.
2970 (change_decl_assembler_name): Changed all calls to
2971 cgraph_get_node_or_alias to a call to cgraph_get_node.
2972 (cgraph_make_decl_local): Likewise.
2973 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
2974 * varasm.c (default_binds_local_p_1): Likewise.
2975 (decl_binds_to_current_def_p): Likewise.
2977 2011-07-12 Jakub Jelinek <jakub@redhat.com>
2979 PR tree-optimization/49712
2980 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
2982 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
2984 * genautomata.c (add_arc): Return void. All callers changed.
2985 (make_automaton): Remove dead code.
2987 2011-07-11 Richard Henderson <rth@redhat.com>
2989 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
2990 (DW_FRAME_POINTER_REGNUM): New.
2991 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
2992 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
2994 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
2995 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
2996 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
2998 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
2999 * dwarf2out.h (dwarf_frame_regnum): New.
3000 (struct cfa_loc): Document the domain of the reg member.
3002 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3004 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3005 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3007 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3010 * dwarf2out.c (int_shift_loc_descriptor): New function.
3011 (int_loc_descriptor): If shorter, emit i as
3012 (i >> shift), shift, DW_OP_shl for suitable shift value.
3013 Similarly, try to optimize large negative values using
3014 DW_OP_neg of a positive value if shorter.
3015 (size_of_int_shift_loc_descriptor): New function.
3016 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3018 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3019 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3020 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3022 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3023 addend as added DW_OP_plus if it is shorter.
3025 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3027 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3028 (DTORS_SECTION_ASM_OP): Define.
3030 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3032 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3033 * config/t-dfprules: Move to ../libgcc/config.
3034 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3035 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3036 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3037 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3039 (i[34567]86-*-cygwin*): Likewise.
3040 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3041 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3042 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3043 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3044 D64PBIT_FUNCS, D128PBIT_FUNCS.
3046 2011-07-11 Richard Guenther <rguenther@suse.de>
3048 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3049 translate the source value-range through the conversion chain.
3051 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3053 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3055 2011-07-11 Arthur Loiret <aloiret@debian.org>
3057 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3058 a bi-arch compiler defaulting to 31-bit. In this case:
3059 (tmake_file): Add s390/t-linux64.
3060 * doc/install.texi: Add s390-linux to the list of targets supporting
3061 --enable-targets=all.
3063 2011-07-11 Arthur Loiret <aloiret@debian.org>
3064 Matthias Klose <doko@debian.org>
3066 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3067 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3068 (tm_file): Add mips/linux64.h.
3069 (tmake_file): Add mips/t-linux64.
3070 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3071 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3072 instead of hardcoded mabi=n32.
3073 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3074 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3077 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3079 * passes.c (init_optimization_passes): Add invariant motion pass
3080 after induction variable optimization.
3082 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3085 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3086 offsets 1..5 set cc0 in a usable way.
3088 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3090 * tree.h (call_expr_arg): Remove.
3091 (call_expr_argp): Likewise.
3093 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3095 * config/sparc/sparc.md (save_register_window_1): Rename to...
3096 (window_save): ...this.
3097 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3098 (emit_window_save): ...this.
3099 (sparc_expand_prologue): Adjust to above renaming.
3101 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3103 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3106 2011-07-10 Richard Henderson <rth@redhat.com>
3108 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3109 run final, instead of emitting text directly.
3111 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3113 * config/i386/i386.c (ix86_option_override_internal): Turn on
3114 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3115 small PIC models for TARGET_X32.
3117 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3120 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3124 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3125 stray notes and debug insns by using prev_nonnote_nondebug_insn
3126 instead of PREV_INSN.
3128 2011-07-09 Richard Henderson <rth@redhat.com>
3130 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3131 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3132 * dwarf2out.c: ... here.
3133 (output_all_cfis): Remove.
3134 (dwarf2out_switch_text_section): Use output_cfis directly.
3135 (size_of_locs): Export.
3136 (output_loc_sequence, output_loc_sequence_raw): Export.
3137 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3138 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3139 output_cfa_loc_raw): Move to ...
3140 * dwarfcfi.c: ... here.
3141 * dwarf2out.h: Update decls.
3143 2011-07-09 Richard Henderson <rth@redhat.com>
3145 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3146 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3147 * dwarf2cfi.c: ... here.
3148 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3149 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3150 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3151 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3152 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3154 2011-07-09 Richard Henderson <rth@redhat.com>
3156 * dwarf2cfi.c (cie_return_save): New.
3157 (queue_reg_save): Use compare_reg_or_pc.
3158 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3159 (dwarf2out_frame_debug_expr): Likewise.
3160 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3161 (initial_return_save): Likewise.
3162 (execute_dwarf2_frame): Save and restore initial return save from
3164 * config/mips/mips.c (mips_frame_set): Remove special case for
3165 DWARF_FRAME_RETURN_COLUMN.
3167 2011-07-09 Richard Henderson <rth@redhat.com>
3169 * dwarf2cfi.c (lookup_cfa): Remove.
3170 (execute_dwarf2_frame): Assert queues are empty on entry.
3171 Setup initial cfa directly, not via lookup_cfa.
3172 Don't clear args_size state here.
3174 2011-07-09 Richard Henderson <rth@redhat.com>
3176 * dwarf2cfi.c (add_cfi_vec): New.
3177 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
3178 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
3179 (execute_dwarf2_frame): Set add_cfi_vec.
3181 2011-07-09 Richard Henderson <rth@redhat.com>
3183 * defaults.h (ASM_COMMENT_START): Move here...
3184 * dwarf2asm.c: ... from here.
3185 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
3186 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
3187 * varasm.c: Likewise.
3189 2011-07-09 Richard Henderson <rth@redhat.com>
3192 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
3193 (create_cfi_notes): ... do it here instead.
3195 2011-07-09 Jakub Jelinek <jakub@redhat.com>
3198 * dwarf2out.c (size_of_int_loc_descriptor): New function.
3199 (address_of_int_loc_descriptor): Use it.
3200 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
3202 2011-07-09 Richard Henderson <rth@redhat.com>
3204 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
3205 (prologue, epilogue): New.
3206 (return, *rts): New.
3207 (blockage, setd, seti): New.
3208 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3209 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3210 (pdp11_saved_regno): New.
3211 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
3212 generate rtl instead of text.
3213 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
3214 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
3215 * config/pdp11/pdp11-protos.h: Update.
3217 2011-07-09 Richard Henderson <rth@redhat.com>
3219 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3220 try to insert an rtl prologue here.
3221 (rs6000_output_function_epilogue): Similarly.
3222 * config/rs6000/rs6000.md (prologue): Emit a barrier to
3223 satisfy !TARGET_SCHED_PROLOG.
3224 (epilogue, sibcall_epilogue): Likewise.
3226 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
3228 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
3230 (IN_OR_GLOBAL_P): Likewise.
3232 2011-07-08 Jason Merrill <jason@redhat.com>
3235 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
3236 compound assignment.
3238 * cgraph.c (cgraph_add_to_same_comdat_group): New.
3239 * cgraph.h: Declare it.
3240 * ipa.c (function_and_variable_visibility): Make sure thunks
3241 have the right visibility.
3243 2011-07-08 Richard Henderson <rth@redhat.com>
3246 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
3247 any tablejump vector.
3250 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
3251 end of the prologue.
3253 2011-07-08 Jakub Jelinek <jakub@redhat.com>
3256 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
3257 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3258 * config/rs6000/vector.md (vector_select_<mode>,
3259 vector_select_<mode>_uns): Change second operand of NE to
3260 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3261 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3262 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3263 zero_constant of the corresponding vector mode.
3264 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3267 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3269 * graphite-dependences.c (build_alias_set_powerset): Remove
3270 continue from loop, add one more assert.
3272 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3275 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3276 In particular, allow 8-bit values in r28 and r29.
3277 (avr_hard_regno_scratch_ok): Disallow any register that might be
3278 part of the frame pointer.
3279 (avr_hard_regno_rename_ok): Same.
3280 (avr_legitimate_address_p): Don't allow SUBREGs.
3282 2011-07-08 Julian Brown <julian@codesourcery.com>
3284 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3286 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3287 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3288 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3289 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3290 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3291 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3292 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3293 registers in big-endian mode.
3295 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3297 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3298 in terms of another.
3299 (write_attr_value): Write a cast if necessary.
3301 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3302 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3303 (REG_WORDS_BIG_ENDIAN): Document.
3304 * doc/tm.texi: Regenerate.
3305 * reload.c (operands_match_p): Take it into account.
3306 (reload_adjust_reg_for_mode): Likewise.
3307 * rtlanal.c (subreg_get_info): Likewise.
3309 2011-07-08 Richard Guenther <rguenther@suse.de>
3311 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3314 2011-07-08 Kai Tietz <ktietz@redhat.com>
3316 * fold-const.c (fold_truth_andor): Factored out truth_andor
3317 label from fold_binary as function.
3318 (fold_binary_loc): Replace truth_andor lable
3319 by function fold_truth_andor.
3321 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3324 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3325 check if address is stored in register. If so - give up.
3326 (check_sibcall_argument_overlap_1): Do not perform check of
3327 overlapping when it is call to address.
3329 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3331 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3334 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3336 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3337 GET_MODE_BITSIZE where appropriate.
3338 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3339 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3340 expand_float, expand_fix): Likewise.
3341 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3342 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3343 * stor-layout.c (get_mode_bounds): Likewise.
3344 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3346 * convert.c (convert_to_integer): Likewise.
3347 * expmed.c (expand_shift_1): Likewise.
3349 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3352 * optabs.c (expand_binop): Tighten conditions for doubleword
3354 (widen_bswap): Assert that mode bitsize and precision are the same.
3355 * stor-layout.c (get_best_mode): Skip modes that have lower
3356 precision than bitsize.
3357 * recog.c (simplify_while_replacing): Assert that bitsize and
3358 precision are the same.
3360 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3362 * Makefile.in (LIBGCOV): Remove.
3363 (libgcc.mvars): Remove LIBGCOV.
3364 * libgov.c: Move to ../libgcc.
3366 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3368 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3370 2011-07-08 Martin Jambor <mjambor@suse.cz>
3372 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3373 is too big for total scalarization.
3375 2011-07-07 Richard Henderson <rth@redhat.com>
3377 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3378 (DBX_DEBUGGING_INFO): Undef.
3380 2011-07-07 Richard Henderson <rth@redhat.com>
3382 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3383 Handle some opcodes specially for debugging.
3384 * print-rtl.c: Include dwarf2out.h
3385 (print_rtx): Handle NOTE_INSN_CFI.
3386 * Makefile.in (print-rtl.o): Update.
3388 2011-07-07 Richard Henderson <rth@redhat.com>
3390 * tree-pass.h (pass_dwarf2_frame): Declare.
3391 * passes.c (init_optimization_passes): Add it.
3392 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3393 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3394 make static, do not call add_cfis_to_fde.
3395 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3396 dwarf2out_frame_init): Merge into...
3397 (execute_dwarf2_frame): ... here. New function.
3398 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3399 saved_do_cfi_asm to a tri-state variable.
3400 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3401 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3402 if it has yet to be done. Don't call dwarf2cfi_function_init.
3403 * dwarf2out.h, debug.h: Update decls.
3404 * final.c (final_start_function): Don't call
3405 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3406 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3407 * toplev.c (lang_dependent_init): Likewise.
3409 2011-07-07 Richard Henderson <rth@redhat.com>
3411 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3412 FDE_TABLE_INCREMENT): Replace with...
3413 (fde_vec): ... this, a new vector.
3414 (current_fde): Remove. Replace all users with cfun->fde.
3415 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3416 (size_of_aranges, dwarf2out_finish): Likewise.
3417 (dwarf2out_alloc_current_fde): Break out from ...
3418 (dwarf2out_begin_prologue): ... here.
3419 (dwarf2out_frame_init): Remove.
3420 * dwarf2cfi.c: Update all users of current_fde.
3421 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3422 * dwarf2out.h: Update decls.
3423 (dw_fde_node): Add fde_index member.
3424 * function.h (struct function): Add fde member.
3426 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3427 Richard Henderson <rth@redhat.com>
3429 * dwarf2cfi.c (add_cfi): Remove.
3430 (dwarf2out_cfi_label): Remove force argument. Only generate the
3432 (add_fde_cfi): Simplify the different code paths.
3434 (old_cfa, old_cfa_remember): New.
3435 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3436 (last_reg_save_label): Remove.
3437 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3438 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3439 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3440 dwarf2out_frame_debug_cfa_expression,
3441 dwarf2out_frame_debug_cfa_restore,
3442 dwarf2out_frame_debug_cfa_window_save,
3443 dwarf2out_frame_debug_expr): Remove label parameter.
3444 (cfi_label_required_p, add_cfis_to_fde): New.
3445 (dwarf2out_frame_debug_after_prologue): New.
3446 (dwarf2cfi_frame_init): Initialize old_cfa.
3447 (dwarf2out_frame_debug_restore_state): Likewise.
3448 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3449 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3450 * final.c (final_start_function): Call
3451 dwarf2out_frame_debug_after_prologue.
3453 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3454 Richard Henderson <rth@redhat.com>
3456 * dwarf2cfi.c (cfi_insn): New.
3457 (dwarf2out_cfi_label): Don't emit cfi label here.
3458 (add_fde_cfi): Create a NOTE_INSN_CFI.
3459 (dwarf2out_frame_debug): Setup cfi_insn.
3460 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3461 (dwarf2out_cfi_begin_epilogue): Make static.
3462 (dwarf2out_frame_debug_restore_state): Make static.
3463 * dwarf2out.c (output_cfi_directive): Make static.
3464 (dwarf2out_emit_cfi): New.
3465 * dwarf2out.h: Update.
3466 * final.c (final): Remove CFI notes.
3467 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3468 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3469 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3470 * insn-notes.def (NOTE_INSN_CFI): New.
3471 (NOTE_INSN_CFI_LABEL): New.
3472 * rtl.h (union rtunion_def): Add rt_cfi member.
3473 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3475 2011-07-07 Richard Henderson <rth@redhat.com>
3477 * dwarf2cfi.c: New file.
3478 * Makefile.in (OBJS): Add it.
3479 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3480 * gengtype.c (open_base_files): Include dwarf2out.h.
3481 * coretypes.h (enum var_init_status): Move from ...
3483 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3484 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3485 expand_builtin_dwarf_sp_column, init_return_column_size,
3486 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3487 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3488 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3489 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3490 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3491 compute_barrier_args_size, dwarf2out_args_size,
3492 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3493 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3494 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3495 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3496 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3497 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3498 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3499 dwarf2out_frame_debug_cfa_expression,
3500 dwarf2out_frame_debug_cfa_restore,
3501 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3502 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3503 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3504 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
3505 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
3506 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
3507 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
3508 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
3509 dw_loc_descr_node): Move to dwarf2out.h.
3510 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
3511 mem_loc_descriptor): Export.
3512 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
3513 (dwarf2out_frame_init): Extract CIE generation code to
3514 dwarf2cfi_frame_init.
3516 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
3519 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
3520 MASK_V8PLUS, remove commented out flag and reorder.
3522 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3525 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
3526 one non-complex and one complex argument, call c_save_expr on both
3529 2011-07-07 Martin Jambor <mjambor@suse.cz>
3532 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
3533 (verify_cgraph_node): Some functinality moved to
3534 verify_edge_corresponds_to_fndecl, call it.
3536 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3538 * config.gcc (*local*): Remove.
3539 * doc/install-old.texi: Don't mention local configurations.
3541 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3544 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
3545 referencing debug insns that have been reset.
3546 (dead_debug_insert_before): Don't assert reg is non-NULL,
3547 instead return immediately if it is NULL.
3549 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3551 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
3553 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3555 * hw-doloop.c: New file.
3556 * hw-doloop.h: New file.
3557 * Makefile.in (OBJS): Add hw-doloop.o.
3558 (hw-doloop.o): New rule.
3559 ($(obj_out_file)): Add hw-doloop.h dependency.
3560 * config/bfin/bfin.c: Include "hw-doloop.h".
3561 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
3562 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
3563 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
3564 type changed to hwloop_info. Return bool, true if the loop was
3565 successfully optimized. Remove code that was moved to
3566 hw-doloop.c, and adjust other parts.
3567 (hwloop_fail): New static function, containing parts that used
3568 to be in bfin_optimize_loop.
3569 (bfin_discover_loop, bfin_discover_loops, free_loops,
3570 bfin_reorder_loops): Remove.
3571 (hwloop_pattern_reg): New static function.
3572 (bfin_doloop_hooks): New variable.
3573 (bfin_reorg_loops): Remove most code, call reorg_loops.
3574 * config/bfin/bfin.md (doloop_end splitter): Also enable if
3575 loop counter is a memory_operand.
3577 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
3579 * config.gcc: Support --with-multilib-list for x86 Linux targets.
3581 * configure.ac: Mention x86-64 for --with-multilib-list.
3582 * configure: Regenerated.
3584 * config/i386/gnu-user64.h (SPEC_64): Support x32.
3585 (SPEC_32): Likewise.
3586 (ASM_SPEC): Likewise.
3587 (LINK_SPEC): Likewise.
3588 (TARGET_THREAD_SSP_OFFSET): Likewise.
3589 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
3592 * config/i386/i386.h (TARGET_X32): New.
3594 (LONG_TYPE_SIZE): Likewise.
3595 (POINTER_SIZE): Likewise.
3596 (POINTERS_EXTEND_UNSIGNED): Likewise.
3597 (OPT_ARCH64): Support x32.
3598 (OPT_ARCH32): Likewise.
3600 * config/i386/i386.opt (mx32): New.
3602 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
3603 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3604 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
3605 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3607 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
3608 (BIONIC_DYNAMIC_LINKERX32): Likewise.
3609 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
3611 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
3613 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
3615 * doc/invoke.texi: Document -mx32.
3617 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3619 * doc/invoke.texi (mwords-little-endian): Deprecate.
3620 * config/arm/arm.opt (mwords-little-endian): Likewise.
3621 * config/arm/arm.c (arm_option_override): Warn about the deprecation
3622 of -mwords-little-endian.
3624 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3626 * reload1.c (choose_reload_regs): Use mode sizes to check whether
3627 an old reload register completely defines the required value.
3629 2011-07-07 Richard Guenther <rguenther@suse.de>
3631 * fold-const.c (fold_unary_loc): Do not strip sign-changes
3634 2011-07-07 Richard Guenther <rguenther@suse.de>
3636 * tree-vrp.c (simplify_conversion_using_ranges): New function.
3637 (simplify_stmt_using_ranges): Call it.
3639 2011-07-07 Kai Tietz <ktietz@redhat.com>
3641 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
3642 (lookup_logical_inverted_value): Likewise.
3643 (simplify_bitwise_binary_1): Likewise.
3644 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
3646 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3648 * gcc.c (%[Spec]): Don't document.
3649 (struct spec_list): Update comment.
3650 (do_spec_1): Don't handle %[Spec].
3651 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
3653 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3655 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
3656 default based on TARGET_ASM_NAMED_SECTION.
3657 * common/common-target.def (have_named_sections): Default to true.
3658 * common/config/default-common.c: Don't include tm.h.
3659 * common/config/picochip/picochip-common.c
3660 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
3661 * common/config/m32c/m32c-common.c: Remove.
3662 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
3663 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3664 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3665 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3666 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3667 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3668 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3670 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3673 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
3674 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
3676 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3679 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
3681 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3684 * configure.ac (gcc_cv_as_hidden): Also accept
3685 x86_64-*-solaris2.1[0-9]*.
3686 (gcc_cv_as_cfi_directive): Likewise.
3687 (gcc_cv_as_comdat_group_group): Likewise.
3688 (set_have_as_tls): Likewise.
3689 * configure: Regenerate.
3690 * config.gcc (i[34567]86-*-solaris2*): Also handle
3691 x86_64-*-solaris2.1[0-9]*.
3692 * config.host (i[34567]86-*-solaris2*): Likewise.
3693 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
3694 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
3695 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
3696 (TARGET_LD_EMULATION): Use it.
3697 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
3698 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
3699 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
3700 (ASM_CPU64_DEFAULT_SPEC): Define.
3701 (ASM_CPU_SPEC): Use %(asm_cpu_default).
3702 (ASM_SPEC): Redefine.
3703 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
3704 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
3705 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
3706 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
3708 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
3710 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3712 * config/sol2.h (ASM_SPEC): Split into ...
3713 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
3714 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
3715 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
3716 (ASM_SPEC): Use ASM_SPEC_BASE.
3717 * config/sparc/sol2.h (ASM_SPEC): Redefine.
3719 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
3721 * config/avr/avr.md (*reload_insi): Change predicate #1 to
3722 const_int_operand. Ditto for peep2 producing this insn.
3723 Add argument to output_reload_insisf call.
3724 (*movsi,*movsf): Add argument to output_movsisf call.
3725 (*reload_insf): New insn and new peep2 to produce it.
3726 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3727 (output_reload_insisf): Change prototype.
3728 * config/avr/avr.c (avr_asm_len): New function.
3729 (output_reload_insisf): Rewrite.
3730 (output_movsisf): Change prototype. output_reload_insisf for
3731 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
3732 (adjust_insn_length): Add argument to output_movsisf and
3733 output_reload_insisf call.
3735 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3737 * emit-rtl.c (paradoxical_subreg_p): New function.
3738 * rtl.h (paradoxical_subreg_p): Declare.
3739 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
3740 apply_distributive_law, simplify_comparison, simplify_set): Use it.
3741 * cse.c (record_jump_cond, cse_insn): Likewise.
3742 * expr.c (force_operand): Likewise.
3743 * rtlanal.c (num_sign_bit_copies1): Likewise.
3744 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
3745 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
3746 (push_reload): Use precision to check for paradoxical subregs.
3747 * expmed.c (extract_bit_field_1): Likewise.
3749 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
3750 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
3751 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
3752 simplify_set, simplify_logical, expand_compound_operation,
3753 make_extraction, force_to_mode, if_then_else_cond, extended_count,
3754 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
3755 record_value_for_reg): Likewise.
3756 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
3757 * simplify-rtx. c (simplify_unary_operation_1,
3758 simplify_binary_operation_1, simplify_const_relational_operation):
3761 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
3762 instead of GET_MODE_BITSIZE where appropriate.
3763 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
3764 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
3765 init_num_sign_bit_copies_in_rep): Likewise.
3766 * cse.c (fold_rtx, cse_insn): Likewise.
3767 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
3768 * simplify-rtx.c (simplify_unary_operation_1,
3769 simplify_const_unary_operation, simplify_binary_operation_1,
3770 simplify_const_binary_operation, simplify_ternary_operation,
3771 simplify_const_relational_operation, simplify_subreg): Likewise.
3772 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
3773 simplify_if_then_else, simplify_set, expand_compound_operation,
3774 expand_field_assignment, make_extraction, if_then_else_cond,
3775 make_compound_operation, force_to_mode, make_field_assignment,
3776 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
3777 extended_count, try_widen_shift_mode, simplify_shift_const_1,
3778 simplify_comparison, record_promoted_value, simplify_compare_const,
3779 record_dead_and_set_regs_1): Likewise.
3782 * simplify-rtx.c (simplify_const_binary_operation): Use the
3783 shift_truncation_mask hook instead of performing modulo by width.
3784 Compare against mode precision, not bitsize.
3785 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3786 Use shift_truncation_mask instead of constructing the value manually.
3788 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3790 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
3792 (rs6000_save_toc_in_prologue_p): Ditto.
3794 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
3795 up the static chain (r11) during indirect function calls.
3796 (-msave-toc-indirect): New undocumented debug switch.
3798 * config/rs6000/rs6000.c (struct machine_function): Add
3799 save_toc_in_prologue field to note whether the prologue needs to
3800 save the TOC value in the reserved stack location.
3801 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
3802 to save the TOC in the prologue, do so.
3803 (rs6000_trampoline_init): Don't allow creating AIX style
3804 trampolines if -mno-r11 is in effect.
3805 (rs6000_call_indirect_aix): New function to create AIX style
3806 indirect calls, adding support for -mno-r11 to suppress loading
3807 the static chain, and saving the TOC in the prologue instead of
3809 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
3810 TOC in the prologue.
3812 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
3814 (TOC_REGNUM): Ditto.
3815 (STATIC_CHAIN_REGNUM): Ditto.
3816 (ARG_POINTER_REGNUM): Ditto.
3817 (SFP_REGNO): Delete, unused.
3818 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
3819 function descriptor offsets.
3820 (TOC_SAVE_OFFSET_64BIT): Ditto.
3821 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
3822 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
3823 (AIX_FUNC_DESC_SC_32BIT): Ditto.
3824 (AIX_FUNC_DESC_SC_64BIT): Ditto.
3825 (ptrload): New mode attribute for the appropriate load of a pointer.
3826 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
3827 (call_indirect_aix64): Ditto.
3828 (call_value_indirect_aix32): Ditto.
3829 (call_value_indirect_aix64): Ditto.
3830 (call_indirect_nonlocal_aix32_internal): Ditto.
3831 (call_indirect_nonlocal_aix32): Ditto.
3832 (call_indirect_nonlocal_aix64_internal): Ditto.
3833 (call_indirect_nonlocal_aix64): Ditto.
3834 (call): Rewrite AIX indirect function calls. Add support for
3835 eliminating the static chain, and for moving the save of the TOC
3836 to the function prologue.
3837 (call_value): Ditto.
3838 (call_indirect_aix<ptrsize>): Ditto.
3839 (call_indirect_aix<ptrsize>_internal): Ditto.
3840 (call_indirect_aix<ptrsize>_internal2): Ditto.
3841 (call_indirect_aix<ptrsize>_nor11): Ditto.
3842 (call_value_indirect_aix<ptrsize>): Ditto.
3843 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3844 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3845 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3846 (call_nonlocal_aix32): Relocate in the rs6000.md file.
3847 (call_nonlocal_aix64): Ditto.
3849 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
3850 -mno-r11 documentation.
3852 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3855 * doc/extend.texi (Compound Literals): Fix typo.
3857 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
3859 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
3861 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
3863 * configure.ac (plugin-version.h): Generate
3864 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
3865 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
3868 * configure: Regenerate.
3870 * doc/plugins.texi (Building GCC plugins): Mention
3871 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
3873 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3875 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
3876 * combine.c (make_extraction, gen_lowpart_or_truncate,
3877 apply_distributive_law, simplify_comparison,
3878 reg_truncated_to_mode, record_truncated_value): Use it.
3879 * cse.c (notreg_cost): Likewise.
3880 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
3881 * expr.c (convert_move, convert_modes): Likewise.
3882 * optabs.c (expand_binop, expand_unop): Likewise.
3883 * postreload.c (move2add_last_label): Likewise.
3884 * regmove.c (optimize_reg_copy_3): Likewise.
3885 * rtlhooks.c (gen_lowpart_general): Likewise.
3886 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3888 2011-07-06 Joseph Myers <joseph@codesourcery.com>
3890 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
3892 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3894 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
3895 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
3896 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
3897 (simplify_const_unary_operation, simplify_binary_operation_1,
3898 simplify_const_binary_operation, simplify_const_relational_operation):
3899 Use them. Use GET_MODE_MASK for masking and sign-extensions.
3900 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
3901 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
3902 simplify_shift_const_1, simplify_comparison): Likewise.
3903 * expr.c (convert_modes): Likewise.
3904 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
3905 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
3906 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
3908 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
3910 2011-07-06 Richard Guenther <rguenther@suse.de>
3912 PR tree-optimization/49645
3913 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
3915 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
3916 in type qualification here ...
3917 (copy_reference_ops_from_ref): ... not here.
3918 (vn_reference_lookup_3): ... or here.
3919 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
3920 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
3922 2011-07-06 Ian Lance Taylor <iant@google.com>
3924 * doc/install.texi (Configuration): It's
3925 --enable-gnu-indirect-function, not --enable-indirect-function.
3927 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3929 * simplify-rtx.c (simplify_const_binary_operation): Use the
3930 shift_truncation_mask hook instead of performing modulo by width.
3931 Compare against mode precision, not bitsize.
3932 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3933 Use shift_truncation_mask instead of constructing the value manually.
3935 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
3938 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
3939 address computation and convert to address_mode if needed.
3941 2011-07-06 Richard Guenther <rguenther@suse.de>
3943 * tree.c (build_common_tree_nodes_2): Merge with
3944 build_common_tree_nodes.
3945 * tree.h (build_common_tree_nodes): Adjust prototype.
3946 (build_common_tree_nodes_2): Remove.
3947 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
3948 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
3950 2011-07-05 Jakub Jelinek <jakub@redhat.com>
3952 PR tree-optimization/49618
3953 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
3954 t recurse on the decl.
3955 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
3956 return true if expr isn't known to be defined in current
3957 TU or some other LTO partition.
3959 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3961 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
3962 override CASE_VALUES_THRESHOLD.
3964 * stmt.c (toplevel): Include params.h.
3965 (case_values_threshold): Use the --param case-values-threshold
3966 value if non-zero, otherwise use machine dependent value.
3967 (expand_case): Use case_values_threshold.
3969 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
3971 * doc/invoke.texi (--param case-values-threshold): Document.
3973 2011-07-05 Richard Henderson <rth@redhat.com>
3975 * dwarf2out.c (dwarf2out_cfi_label): Make static.
3976 (dwarf2out_flush_queued_reg_saves): Make static.
3977 (dwarf2out_reg_save): Remove.
3978 (dwarf2out_return_save): Remove.
3979 (dwarf2out_return_reg): Remove.
3980 (dwarf2out_reg_save_reg): Remove.
3981 (dwarf2out_def_cfa): Merge into ...
3982 (dwarf2out_frame_init): ... here.
3983 * dwarf2out.h, tree.h: Remove declarations as necessary.
3985 2011-07-05 Richard Henderson <rth@redhat.com>
3987 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
3988 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3989 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
3992 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
3993 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
3994 (process_epilogue): Don't call dwarf2out_def_cfa.
3996 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
3997 indicate the return address save.
3998 (process_cfa_register): Likewise.
4000 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4001 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4003 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4004 for ar.pfs save at alloc insn.
4006 2011-07-05 Richard Henderson <rth@redhat.com>
4008 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4009 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4010 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4012 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4013 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4014 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4015 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4017 2011-07-05 Richard Henderson <rth@redhat.com>
4019 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4020 VUNSPEC_* constants here instead of via define_constants.
4021 (VUNSPEC_PEM): New constant.
4022 (procedure_entry_mask): New insn.
4023 (prologue): New expander.
4024 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4025 (vax_expand_prologue): Rename from vax_output_function_prologue;
4026 emit rtl instead of text.
4027 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4028 (print_operand): Add 'x' prefix.
4030 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4033 * calls.c (precompute_register_parameters): Promote the function
4034 argument before checking non-legitimate constant.
4036 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4038 PR tree-optimization/47654
4039 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4040 (lst_do_strip_mine_loop): Return an int.
4041 (lst_do_strip_mine): Same.
4042 (scop_do_strip_mine): Same.
4043 (scop_do_block): Loop blocking should strip-mine at least two loops.
4044 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4045 (scop_do_interchange): Same.
4046 * graphite-poly.h (scop_do_interchange): Update declaration.
4047 (scop_do_strip_mine): Same.
4049 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4051 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4052 (precision_for_interval): Removed.
4053 (gcc_type_for_interval): Use mpz_sizeinbase.
4055 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4057 * graphite-ppl.h (value_max): Correct computation of max.
4059 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4061 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4063 2011-07-05 Richard Guenther <rguenther@suse.de>
4065 * c-decl.c (c_init_decl_processing): Defer building common
4066 tree nodes to c_common_nodes_and_builtins.
4068 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4070 PR tree-optimization/49580
4071 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4072 the loop's number of iterations.
4073 * tree-parloops.c (transform_to_exit_first_loop): Add the
4074 handling of the loop's number of iterations before the call
4075 to gimple_duplicate_sese_tail.
4076 Insert the stmt caclculating the new rhs of the loop's
4077 condition stmt to the preheader instead of iters_bb.
4079 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4081 PR rtl-optimization/47449
4082 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4083 register nor zero/sign extended hard register.
4085 2011-07-05 Richard Guenther <rguenther@suse.de>
4087 PR tree-optimization/49518
4088 PR tree-optimization/49628
4089 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4090 irrelevant and invariant data-references.
4091 (vect_analyze_data_ref_access): For invariant loads clear the
4094 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4096 PR rtl-optimization/49619
4097 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4098 pass VOIDmode as op0_mode to recursive call, and return temp even
4099 when different from tor, just if it is not IOR of the original
4102 PR rtl-optimization/49472
4103 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4104 negating MULT, negate the second operand instead of first.
4105 (simplify_binary_operation_1) <case MULT>: If one operand is
4106 a NEG and the other is MULT, don't attempt to optimize by negation
4107 of the MULT operand if it only moves the NEG operation around.
4110 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4111 get_current_def return value if it can't be trusted to be
4112 the current value of the variable in the current bb.
4114 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4117 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4118 general register to memory for !TARGET_INTER_UNIT_MOVES.
4120 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4123 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4124 instead of TREE_READONLY.
4126 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4128 * doc/extend.texi (AVR Built-in Functions): Update documentation
4129 of __builtin_avr_fmul*.
4130 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4131 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4132 * config/avr/avr.md (fmul): Rename to fmul_insn.
4133 (fmuls): Rename to fmuls_insn.
4134 (fmulsu): Rename to fmulsu_insn.
4135 (fmul,fmuls,fmulsu): New expander.
4136 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4137 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4138 * config/avr/libgcc.S (__fmul): New function.
4139 (__fmuls): New function.
4140 (__fmulsu,__fmulsu_exit): New function.
4142 2011-07-04 Richard Guenther <rguenther@suse.de>
4144 PR tree-optimization/49615
4145 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4146 basic-block index check.
4148 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4150 * longlong.h (count_leading_zeros, count_trailing_zeros,
4151 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4154 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4156 PR tree-optimization/49610
4157 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4160 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4161 Olivier Hainque <hainque@adacore.com>
4162 Nicolas Setton <setton@adacore.com>
4164 * tree.h (TYPE_ARTIFICIAL): New flag.
4165 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4166 the DIE of the type if it is artificial.
4167 (gen_array_type_die): Likewise.
4168 (gen_enumeration_type_die): Likewise.
4169 (gen_struct_or_union_type_die): Likewise.
4170 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4171 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4173 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4175 * tree-object-size.c (pass_through_call): Handle
4176 BUILT_IN_ASSUME_ALIGNED.
4178 2011-07-01 Martin Jambor <mjambor@suse.cz>
4180 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
4182 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
4185 * explow.c (update_nonlocal_goto_save_area): Use proper mode
4186 for stack save area.
4187 * function.c (expand_function_start): Likewise.
4189 2011-07-01 Richard Guenther <rguenther@suse.de>
4192 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
4193 may have unknown refs.
4195 2011-07-01 Kai Tietz <ktietz@redhat.com>
4197 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
4199 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4201 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
4202 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
4203 (Specific, mips-sgi-irix6): Likewise.
4205 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4208 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
4210 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4212 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
4213 [idx]= and [idx1 ... idx2]= before initializers if needed for
4216 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
4218 * config.gcc (score-*-elf): Remove score7.o.
4219 * config/score/t-score-elf: Likewise.
4220 * config/score/score.c: Merge score7 to score.c and
4221 remove forwarding functions.
4222 * config/score/score7.c: Deleted.
4223 * config/score/score7.h: Deleted.
4225 2011-07-01 Richard Guenther <rguenther@suse.de>
4227 PR tree-optimization/49603
4228 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
4230 2011-06-30 Martin Jambor <mjambor@suse.cz>
4232 * tree-sra.c (struct access): Rename total_scalarization to
4233 grp_total_scalarization
4234 (completely_scalarize_var): New function.
4235 (sort_and_splice_var_accesses): Set total_scalarization in the
4236 representative access.
4237 (analyze_access_subtree): Propagate total scalarization accross the
4238 tree, no holes in totally scalarized trees, simplify coverage
4240 (analyze_all_variable_accesses): Call completely_scalarize_var instead
4241 of completely_scalarize_record.
4243 2011-06-30 Richard Henderson <rth@redhat.com>
4245 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
4246 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
4247 * config/i386/i386.c: Don't include dwarf2out.h.
4248 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
4249 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
4250 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
4251 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
4252 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
4254 2011-06-30 Richard Henderson <rth@redhat.com>
4256 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
4257 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4258 * final.c (final_scan_insn): Look for it, and invoke
4259 dwarf2out_frame_debug before the insn if found.
4261 2011-06-30 Richard Henderson <rth@redhat.com>
4263 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4264 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4266 2011-06-30 Richard Henderson <rth@redhat.com>
4268 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4269 Define a vector of this type.
4270 (regs_saved_in_regs): Use a VEC.
4271 (num_regs_saved_in_regs): Remove.
4272 (compare_reg_or_pc): New.
4273 (record_reg_saved_in_reg): Split out from...
4274 (dwarf2out_flush_queued_reg_saves): ... here.
4275 (clobbers_queued_reg_save): Update for VEC.
4276 (reg_saved_in): Likewise.
4277 (dwarf2out_frame_debug_init): Likewise.
4278 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4279 (dwarf2out_frame_debug_cfa_register): Likewise.
4281 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4283 PR tree-optimization/49572
4284 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4285 type of the RHS instead of that of the LHS for the expression type.
4287 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4289 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4292 2011-06-30 Richard Guenther <rguenther@suse.de>
4294 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4295 * tree-ssa-structalias.c (create_variable_info_for): Do not
4296 add initial constraints for non-var-decls. Properly handle
4297 globals in other ltrans partitions.
4298 (intra_create_variable_infos): Manually create constraints for
4299 the fake no-alias parameter.
4300 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4301 and assert there are no clones.
4303 2011-06-30 Richard Guenther <rguenther@suse.de>
4305 PR tree-optimization/46787
4306 * tree-data-ref.c (dr_address_invariant_p): Remove.
4307 (find_data_references_in_stmt): Invariant accesses are ok now.
4308 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4309 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4312 2011-06-30 Martin Jambor <mjambor@suse.cz>
4314 PR tree-optimization/49094
4315 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4316 (build_accesses_from_assign): Use it.
4318 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4320 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4321 handling of BUILT_IN_ASSUME_ALIGNED.
4324 * dwarf2out.c (output_abbrev_section): Don't return early
4325 if abbrev_die_table_in_use is 1.
4326 (dwarf2out_finish): Instead don't call output_abbrev_section
4327 nor emit abbrev_section_label in that case.
4329 2011-06-30 Nick Clifton <nickc@redhat.com>
4331 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4334 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4336 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4337 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4339 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4341 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4342 both pattern and original statements if necessary.
4343 (vect_transform_loop): Likewise.
4344 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4345 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4346 Mark the pattern statement only if the original statement doesn't
4348 (process_use): Call vect_mark_relevant with additional parameter.
4349 (vect_mark_stmts_to_be_vectorized): Likewise.
4350 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4351 (vect_analyze_stmt): Handle both pattern and original statements
4353 (vect_transform_stmt): Don't store vectorized pattern statement
4354 in the original statement.
4355 (vect_is_simple_use_1): Use related pattern statement only if the
4356 original statement is irrelevant.
4357 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4359 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4361 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4363 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4365 (TARGET_AVX128_OPTIMAL): New definition.
4366 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4367 X86_TUNE_AVX128_OPTIMAL entry.
4368 (ix86_option_override_internal): Enable the generation
4369 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4370 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4371 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4373 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4375 PR tree-optimization/49539
4376 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4377 names by means of stmt_references_abnormal_ssa_name.
4378 (associate_plusminus): Call can_propagate_from before propagating
4379 from definition statements.
4380 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4382 2011-06-29 Richard Guenther <rguenther@suse.de>
4384 * doc/invoke.texi: Document -scev dump modifier.
4385 * tree-pass.h (TDF_SCEV): New dump flag.
4386 * tree-dump.c (dump_option_value_in): Add scev.
4387 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4388 * tree-scalar-evolution.c: Likewise.
4390 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4392 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4393 (cxa_type_match): Correct declaration.
4394 (__gnu_unwind_pr_common): Reconstruct additional indirection
4395 when __cxa_type_match returns succeeded_with_ptr_to_base.
4397 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4399 PR rtl-optimization/49114
4400 * reload.c (struct replacement): Remove SUBREG_LOC member.
4401 (push_reload): Do not set it.
4402 (push_replacement): Likewise.
4403 (subst_reload): Remove dead code.
4404 (copy_replacements): Remove assertion.
4405 (copy_replacements_1): Do not handle SUBREG_LOC.
4406 (move_replacements): Likewise.
4407 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4408 Detect subregs via recursive descent instead of via SUBREG_LOC.
4410 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4412 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4413 default_encode_section_info.
4415 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4417 PR tree-optimization/49545
4418 * builtins.c (get_object_alignment_1): Update function comment.
4419 Do not use DECL_ALIGN for functions, but test
4420 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4421 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4423 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4425 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4428 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4429 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4431 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4434 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4435 about uninitialized data attributed 'progmem' from here...
4436 (avr_encode_section_info): ...to this new function.
4437 (TARGET_ENCODE_SECTION_INFO): New define.
4438 (avr_section_type_flags): For data in ".progmem.data", remove
4439 section flag SECTION_WRITE.
4441 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4443 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4445 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4446 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4447 (__umulhisi3): Ditto.
4448 * config/avr/avr.md (mulhisi3): New insn expender.
4449 (umulhisi3): New insn expender.
4450 (*mulhisi3_call): New insn.
4451 (*umulhisi3_call): New insn.
4453 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4455 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4457 2011-06-28 Richard Henderson <rth@redhat.com>
4459 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4460 all code and arguments that handled pushes. Update all callers.
4462 2011-06-28 Richard Henderson <rth@redhat.com>
4464 * config/arm/arm.c (arm_output_function_prologue): Don't call
4465 thumb1_output_function_prologue.
4466 (arm_expand_prologue): Avoid dead store.
4467 (number_of_first_bit_set): Use ctz_hwi.
4468 (thumb1_emit_multi_reg_push): New.
4469 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4470 to emit the entire prologue as rtl.
4471 (thumb1_output_interwork): Split out from
4472 thumb1_output_function_prologue.
4473 (thumb1_output_function_prologue): Remove.
4474 (arm_attr_length_push_multi): Handle thumb1.
4475 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4476 (prologue_thumb1_interwork): New.
4477 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4478 * config/arm/predicates.md (push_mult_memory_operand): New.
4480 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4482 * config/sparc/sync.md (*stbar): Delete.
4483 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4485 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4487 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4489 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4491 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4492 (TARGET_64BIT_DEFAULT): Define.
4493 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4495 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4497 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4499 * common.opt (in_lto_p): New Variable entry.
4500 * flags.h (in_lto_p): Move to common.opt.
4501 * gcc.c: Include params.h.
4502 (set_option_handlers): Also use common_handle_option and
4503 target_handle_option.
4504 (main): Call global_init_params, finish_params and init_options_struct.
4505 * opts.c (debug_type_names): Move from toplev.c.
4506 (print_filtered_help): Access quiet_flag through opts pointer.
4507 (common_handle_option): Return early in the driver for some options.
4508 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
4510 * toplev.c (in_lto_p): Move to common.opt.
4511 (debug_type_names): Move to opts.c.
4512 * Makefile.in (OBJS): Remove opts.o.
4513 (OBJS-libcommon-target): Add opts.o.
4514 (gcc.o): Update dependencies.
4516 2011-06-28 Kai Tietz <ktietz@redhat.com>
4518 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
4520 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4522 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
4523 with '=' constraint modifier.
4524 (*divdf3_vfp): Likewise.
4525 ("*mulsf3_vfp"): Likewise.
4526 ("*muldf3_vfp"): Likewise.
4527 ("*mulsf3negsf_vfp"): Likewise.
4528 ("*muldf3negdf_vfp"): Likewise.
4530 2011-06-28 Nick Clifton <nickc@redhat.com>
4532 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4533 relaxation when performing an incremental link.
4535 2011-06-28 Kai Tietz <ktietz@redhat.com>
4537 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
4538 within BB from last to first.
4540 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4542 * genattr-common.c: New. Based on genattr.c.
4543 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
4544 (MOSTLYCLEANFILES): Add insn-attr-common.h.
4545 (opts.o): Update dependencies.
4546 (.PRECIOUS): Add insn-attr-common.h.
4547 (simple_rtl_generated_h): Add insn-attr-common.h.
4548 (build/genattr-common.o): New.
4549 (genprogrtl): Add attr-common.
4550 * genattr.c (main): Include insn-attr-common.h. Don't generate
4551 definitions of DELAY_SLOTS or INSN_SCHEDULING.
4552 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
4554 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
4556 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
4557 avr-*-* and avr-*-rtems* targets.
4559 * config/avr/elf.h: New file.
4560 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
4561 (TARGET_ASM_SELECT_SECTION): Define.
4562 (INIT_SECTION_ASM_OP): Undefine.
4563 (FINI_SECTION_ASM_OP): Undefine.
4564 (READONLY_DATA_SECTION_ASM_OP): Undefine.
4565 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
4566 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
4568 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
4569 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
4570 (MAX_OFILE_ALIGNMENT): Move to elf.h.
4571 (STRING_LIMIT): Move to elf.h.
4572 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
4573 (ASM_DECLARE_OBJECT_NAME): Remove.
4575 (ASM_OUTPUT_SKIP): Remove.
4576 (DWARF2_DEBUGGING_INFO): Remove.
4577 (OBJECT_FORMAT_ELF): Remove.
4578 (USER_LABEL_PREFIX): Remove.
4579 (ASM_OUTPUT_EXTERNAL): Remove.
4580 (ASM_OUTPUT_ASCII): Remove.
4581 (TYPE_ASM_OP): Remove.
4582 (SIZE_ASM_OP): Remove.
4583 (WEAK_ASM_OP): Remove.
4584 (STRING_ASM_OP): Remove.
4585 (SET_ASM_OP): Remove.
4586 (ASM_WEAKEN_LABEL): Remove.
4587 (TYPE_OPERAND_FMT): Remove.
4588 (ASM_DECLARE_FUNCTION_SIZE): Remove.
4589 (ASM_FINISH_DECLARE_OBJECT): Remove.
4590 (NO_DOLLAR_IN_LABEL): Remove.
4591 (ASM_GENERATE_INTERNAL_LABEL): Remove.
4592 (ASM_OUTPUT_CASE_LABEL): Remove.
4593 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
4594 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
4595 (gas_output_ascii): Remove.
4596 (gas_output_limited_string): Remove.
4597 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
4598 * config/avr/avr-protos.h
4599 (gas_output_ascii): Remove prototye.
4600 (gas_output_limited_string): Remove prototype.
4602 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
4605 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
4608 2011-06-27 Jan Hubicka <jh@suse.cz>
4610 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
4611 node instead of references in node.
4613 2011-06-27 Richard Henderson <rth@redhat.com>
4615 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
4616 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
4619 2011-06-27 Jakub Jelinek <jakub@redhat.com>
4621 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
4623 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
4624 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
4625 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
4626 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
4627 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
4628 (evaluate_stmt, execute_fold_all_builtins): Handle
4629 BUILT_IN_ASSUME_ALIGNED.
4630 * tree-ssa-dce.c (propagate_necessity): Likewise.
4631 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4632 call_may_clobber_ref_p_1): Likewise.
4633 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
4634 (expand_builtin_assume_aligned): New function.
4635 * doc/extend.texi (__builtin_assume_aligned): Document.
4638 * cselib.c (promote_debug_loc): If cselib_preserve_constants
4639 and l has two DEBUG_INSN owned locs instead of just one, adjust
4640 the second location's setting_insn too.
4642 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4645 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
4647 2011-06-27 Nick Clifton <nickc@redhat.com>
4649 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
4650 bit position of highest bit set into a count of the high zero bits.
4652 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4654 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
4656 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4659 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
4662 2011-06-27 Richard Guenther <rguenther@suse.de>
4664 PR tree-optimization/49394
4665 * passes.c (execute_one_pass): Restore current_pass after
4666 applying IPA transforms.
4668 2011-06-27 Kai Tietz <ktietz@redhat.com>
4670 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
4671 out of type precision after operation.
4672 (find_bswap): Take for limit value the integer auto-promotion
4675 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4677 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
4678 forward scan as well.
4680 2011-06-27 Tristan Gingold <gingold@adacore.com>
4683 * config/vms/vms-protos.h: New file.
4684 * config/vms/vms-crtlmap.map: New file.
4685 * config/vms/vms.c: New file.
4686 * config/vms/make-crtlmap.awk: New file.
4687 * config/vms/vms-crtl.h: File removed.
4688 * config/vms/vms-crtl-64.h: File removed.
4689 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
4690 * config/alpha/vms64.h: Do not include vms-crtl-64.h
4691 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
4692 clear some builtins on VMS. Calls vms_patch_builtins.
4693 (avms_asm_output_external): Remove.
4694 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
4695 (struct crtl_name_spec): Remove
4696 (DO_CTRL_NAMES): Remove.
4697 * config/ia64/vms.h (struct crtl_name_spec): Remove
4698 (DO_CTRL_NAMES): Remove.
4699 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
4700 clear some builtins on VMS. Calls vms_patch_builtins.
4701 (ia64_asm_output_external): Remove DO_CRTL_NAME.
4702 * config/ia64/vms64.h: Do not include vms-crtl-64.h
4703 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
4705 2011-06-27 Tristan Gingold <gingold@adacore.com>
4707 * config/alpha/alpha.c (alpha_end_function): Always generate .end
4710 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4712 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
4713 the function receives nonlocal gotos.
4715 2011-06-27 Richard Guenther <rguenther@suse.de>
4717 PR tree-optimization/49536
4718 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4719 For non-scalar inner types use a scalar type according to
4720 the scalar inner mode.
4722 2011-06-27 Richard Guenther <rguenther@suse.de>
4724 PR tree-optimization/49365
4725 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
4727 2011-06-27 Richard Guenther <rguenther@suse.de>
4729 PR tree-optimization/49169
4730 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
4731 the alignment of function decls.
4733 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
4736 * config/darwin.c (darwin_mergeable_string_section): Place string
4737 constants in '.cstring' rather than '.const' when CF/NSStrings are
4740 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
4742 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
4743 (emit_save_register_window): Likewise.
4744 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
4745 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
4746 Swap back %o7/%i7 in register naming.
4748 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
4751 * config/darwin.c (darwin_override_options): Improve warning when
4752 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
4753 is given with fpie/fPIE.
4754 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
4755 * config/darwin9.h (PIE_SPEC): New.
4757 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4759 * timevar.c (timevar_print): Increase width for display of timevar
4762 2011-06-24 Jakub Jelinek <jakub@redhat.com>
4765 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
4766 instead of TYPE_CHAIN for chain_next for types.
4768 2011-06-24 Richard Henderson <rth@redhat.com>
4770 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
4771 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
4772 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
4773 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
4774 (sparc_flat_expand_prologue): Emit individual instructions
4775 instead of one of the above.
4777 2011-06-24 Easwaran Raman <eraman@google.com>
4779 PR rtl-optimization/49429
4781 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
4782 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
4783 used to copy y into x.
4784 * calls.c (initialize_argument_information): Mark
4785 an argument addressable if it is passed by invisible reference.
4786 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
4787 if it is passed by reference.
4789 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
4791 PR rtl-optimization/49504
4792 * rtlanal.c (nonzero_bits1): Properly handle addition or
4793 subtraction of a pointer in Pmode if pointers extend unsigned.
4794 (num_sign_bit_copies1): Likewise.
4796 2011-06-24 Martin Jambor <mjambor@suse.cz>
4798 PR tree-optimizations/49516
4799 * tree-sra.c (sra_modify_assign): Choose the safe path for
4800 aggregate copies if we also did scalar replacements.
4802 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4805 * config/arm/predicates.md (add_operator): New.
4806 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
4808 2011-06-24 Andi Kleen <ak@linux.intel.com>
4810 * tree-sra.c (type_internals_preclude_sra_p): Add msg
4811 parameter. Split up ifs and report reason in *msg.
4813 (find_var_candiate): Add msg variable.
4814 Split up ifs and report reason to reject.
4815 (find_param_candidates): Add msg variable.
4816 Pass msg to type_internals_preclude_sra_p.
4818 2011-06-23 Jeff Law <law@redhat.com>
4821 * reload.h (reload): Change to return a bool.
4822 * ira.c (ira): If requested by reload, run a fast DCE pass after
4823 reload has completed. Fix comment typo.
4824 * reload1.c (need_dce): New file scoped static.
4825 (reload): Set reload_completed here. Return whether or not a DCE
4826 pass after reload is needed.
4827 (delete_dead_insn): Set need_dce as needed.
4830 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
4831 to detect threading through joiner block. If there was already
4832 an edge to the new target, then do not change the PHI nodes.
4834 2011-06-23 Jakub Jelinek <jakub@redhat.com>
4836 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4837 get_pointer_alignment to see if base isn't sufficiently aligned.
4839 2011-06-23 Jan Hubicka <jh@suse.cz>
4841 PR tree-optimize/49373
4842 * tree-pass.h (all_late_ipa_passes): Declare.
4843 * cgraphunit.c (init_lowered_empty_function): Fix properties.
4844 (cgraph_optimize): Execute late passes; remove unreachable funcions
4845 after materialization.
4846 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
4848 * passes.c (all_late_ipa_passes): Declare.
4849 (dump_passes, register_pass): Handle late ipa passes.
4850 (init_optimization_passes): Move ipa_pta to late passes; schedule
4851 fixup_cfg at beggining of all_passes.
4852 (apply_ipa_transforms): New function.
4853 (execute_one_pass): When doing simple ipa pass, apply all transforms.
4855 2011-06-23 Joseph Myers <joseph@codesourcery.com>
4857 * params.c: Include common/common-target.h. Don't include tm.h.
4858 (lang_independent_params): Move from toplev.c.
4859 (global_init_params): New.
4860 * params.h (global_init_params): Declare.
4861 * target.def (default_params): Move to common-target.def.
4862 * toplev.c (lang_independent_options): Remove.
4863 (lang_independent_params): Move to params.c.
4864 (general_init): Use global_init_params.
4865 * common/common-target.def (option_default_params): Move from
4867 * common/config/ia64/ia64-common.c: Include params.h.
4868 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4870 * common/config/rs6000/rs6000-common.c: Include params.h.
4871 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4873 * common/config/sh/sh-common.c: Include params.h.
4874 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4876 * common/config/spu/spu-common.c: Include params.h.
4877 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4879 * config/ia64/ia64.c (ia64_option_default_params,
4880 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
4881 * config/rs6000/rs6000.c (rs6000_option_default_params,
4882 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
4883 * config/sh/sh.c (sh_option_default_params,
4884 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
4885 * config/spu/spu.c (spu_option_default_params,
4886 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
4887 * Makefile.in (OBJS): Remove params.o.
4888 (OBJS-libcommon-target): Add params.o.
4889 (params.o, $(common_out_object_file)): Update dependencies.
4890 * doc/tm.texi: Regenerate.
4892 2011-06-23 Alan Modra <amodra@gmail.com>
4895 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
4896 invocation for 2011-06-09 changes.
4898 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4901 * omp-low.c (expand_omp_for_static_nochunk): Only
4902 use n ceil/ nthreads size for the first n % nthreads threads in the
4903 team instead of all threads except for the last few ones which
4904 get less work or none at all.
4907 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
4910 2011-06-22 Richard Guenther <rguenther@suse.de>
4912 PR tree-optimization/49493
4913 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
4914 Refer to the alias target of variables.
4915 (associate_varinfo_to_alias_1): Remove.
4916 (ipa_pta_execute): Do not associate aliases with anything.
4917 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
4918 (cgraph_function_node): Likewise.
4919 (cgraph_function_or_thunk_node): Likewise.
4920 (varpool_variable_node): Likewise.
4922 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4924 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
4925 * config.gcc (arm*-*-linux*): Default to gnu tls.
4926 (arm*-*-*): Add --with-tls option.
4927 (all_defaults): Add 'tls'.
4929 2011-06-22 Richard Henderson <rth@redhat.com>
4931 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
4932 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4933 (dwarf2out_frame_debug_cfa_window_save): Rename from
4934 dwarf2out_window_save; make static.
4935 * tree.h (dwarf2out_window_save): Don't declare.
4937 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
4938 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4939 (emit_save_register_window): Rename from gen_save_register_window;
4940 emit the insn and add REG_CFA_* notes.
4941 (sparc_expand_prologue): Update to match.
4942 * config/sparc/sparc.md (save_register_window_1): Simplify from
4943 save_register_window<P:mode>.
4945 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
4948 * config/i386/i386.md (*lea_general_2): Always allow SImode.
4949 (*lea_general_2_zext): Likewise.
4950 (imul to lea peepholes): Use const359_operand and check
4951 TARGET_PARTIAL_REG_STALL.
4953 * config/i386/predicates.md (const359_operand): New.
4955 2011-06-22 Michael Matz <matz@suse.de>
4957 * cgraphunit.c (assemble_thunk): Use correct return type.
4959 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
4960 Dmitry Melnik <dm@ispras.ru>
4962 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
4963 (neon_output_shift_immediate): Ditto.
4964 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
4966 (neon_output_shift_immediate): Ditto.
4967 * config/arm/neon.md (vashl<mode>3): Modified constraint.
4968 (vashr<mode>3_imm): New insn pattern.
4969 (vlshr<mode>3_imm): Ditto.
4970 (vashr<mode>3): Modified constraint.
4971 (vlshr<mode>3): Ditto.
4972 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
4974 (imm_for_neon_rshift_operand): Ditto.
4975 (imm_lshift_or_reg_neon): Ditto.
4976 (imm_rshift_or_reg_neon): Ditto.
4978 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
4980 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4982 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
4983 builtin calls even if likelyvalue is not CONSTANT.
4984 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
4985 Return get_value_for_expr of first operand
4986 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
4987 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4988 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
4989 their non-checking counterparts.
4990 (call_may_clobber_ref_p_1): Likewise.
4991 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
4992 like their non-checking counterparts.
4993 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4994 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
4995 like their non-checking counterparts.
4996 (find_func_clobbers): Likewise.
4997 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
4998 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5000 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5001 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5002 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5003 of base type reference as argument.
5004 (resolve_addr_in_expr): Likewise. Fix keep computation.
5005 (convert_descriptor_to_signed): Renamed to...
5006 (convert_descriptor_to_mode): ... this. For wider types convert to
5007 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5008 (typed_binop): New function.
5009 (scompare_loc_descriptor, ucompare_loc_descriptor,
5010 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5011 default to unsigned type instead of signed.
5014 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5015 (gimple_build_debug_source_bind_stat): New prototype.
5016 (gimple_build_debug_source_bind): Define.
5017 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5018 gimple_debug_source_bind_get_value,
5019 gimple_debug_source_bind_get_value_ptr,
5020 gimple_debug_source_bind_set_var,
5021 gimple_debug_source_bind_set_value): New inlines.
5022 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5023 * gimple-pretty-print.c (dump_gimple_debug): Handle
5024 GIMPLE_DEBUG_SOURCE_BIND.
5025 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5026 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5027 * tree-parloops.c (eliminate_local_variables,
5028 separate_decls_in_region): Likewise.
5029 (separate_decls_in_region_debug): Renamed from
5030 separate_decls_in_region_debug_bind. Handle
5031 gimple_debug_source_bind_p.
5032 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5034 (DECL_HAS_DEBUG_ARGS_P): Define.
5035 (struct tree_function_decl): Add has_debug_args_flag field.
5036 * tree.c (debug_args_for_decl): New variable.
5037 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5038 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5039 (rewrite_debug_stmt_uses): New function.
5040 (rewrite_stmt): Use it to rewrite debug stmt uses.
5041 * rtl.def (DEBUG_PARAMETER_REF): New.
5042 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5043 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5044 DEBUG_PARAMETER_REF.
5045 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5046 * print-rtl.c (print_rtx): Likewise.
5047 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5048 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5049 debug stmts in the first bb.
5050 * tree-inline.c (remap_ssa_name): If remapping default def
5051 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5052 a source bind debug stmt.
5053 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5054 (maybe_move_debug_stmts_to_successors): Likewise.
5055 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5056 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5057 debug args vector from old_decl to new_decl.
5058 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5059 or modified parameters, add debug bind stmts before call
5060 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5061 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5062 on DECL_DEBUG_EXPRs from debug args vector.
5063 (expand_debug_source_expr): New function.
5064 (expand_debug_locations): Use it for source bind insns.
5065 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5066 * var-tracking.c (prepare_call_arguments): Add debug args
5067 to call_arguments if any.
5068 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5069 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5070 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5071 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5072 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5073 (gen_subprogram_die): Handle parameters identified by
5074 DEBUG_PARAMETER_REF.
5076 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5078 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5079 * doc/install.texi (Configuration): Document --with-tls.
5080 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5081 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5082 (arm_tls_descseq_addr): New.
5083 (legitimize_tls_address): Add tlsdesc support.
5084 (arm_cannot_copy_insn_p): Check for tlscall.
5085 (arm_emit_tls_decoration): Likewise.
5086 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5087 (OPTION_DEFAULT_SPECS): Add with-tls support.
5088 * config/arm/arm.md (R1_REGNUM): Define.
5090 * config/arm/arm.opt (tls_type): New enumeration type and values.
5091 (mtls-dialect): New switch.
5092 * config/arm/arm-opts.h (enum tls_type): New.
5094 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5096 * attribs.c (register_attribute): Added assert to check that all
5097 attribute specs are registered with a name that is not empty and
5098 does not start with '_'.
5099 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5100 if the function has no attributes.
5101 * tree.c (is_attribute_with_length_p): Removed.
5102 (is_attribute_p): Removed.
5103 (private_is_attribute_p): New.
5104 (private_lookup_attribute): New.
5105 (lookup_attribute): Removed.
5106 (lookup_ident_attribute): New.
5107 (remove_attribute): Require the first argument to be in the form
5108 'text', not '__text__'. Updated asserts.
5109 (merge_attributes): Use lookup_ident_attributes instead of
5111 (merge_dllimport_decl_attributes): Use remove_attribute.
5112 (attribute_list_contained): Likewise.
5113 (attribute_list_equal): Immediately return 1 if the arguments are
5115 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5116 'int'. Require the first argument to be in the form 'text', not
5117 '__text__'. Require the second argument to be an identifier.
5118 (lookup_attribute): Made inline. Require the first argument to be
5119 in the form 'text', not '__text__'.
5120 (private_is_attribute_p, private_lookup_attribute): New.
5123 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5125 * builtins.c: Add sync_ or SYNC__ to builtin names.
5126 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5127 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5129 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5132 * config/avr/avr.md (extzv): New expander.
5134 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5135 * config/avr/constraints.md (C04): New constraint.
5136 * doc/md.texi (Machine Constraints): Document it.
5138 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5141 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5142 unsignedp argument instead of 1 for clrsb_optab.
5143 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5144 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5145 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5146 * optabs.c (widen_leading): Call widen_operand and expand_unop
5147 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5148 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5150 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5152 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5154 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5156 * gensupport.c (add_define_attr): New static function.
5157 (is_predicable): Allow multi-alternative lists for the "predicable"
5159 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5160 (process_one_cond_exec): Call alter_attrs_for_insn.
5161 * doc/md.texi (Defining Attributes): Mention some standard names.
5162 (Conditional Execution): Update documentation for "predicable".
5164 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5165 __builtin_clrsbll): Document.
5166 * doc/rtl.texi (clrsb): New entry.
5167 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5168 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5169 (expand_unop): Handle clrsb_optab.
5170 (init_optabs): Initialize it.
5171 * optabs.h (enum optab_index): New entry OTI_clrsb.
5172 (clrsb_optab): Define.
5173 * genopinit.c (optabs): Add an entry for it.
5174 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5175 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5176 BUILT_IN_CLRSBLL): New.
5177 * rtl.def (CLRSB): New code.
5178 * dwarf2out.c (mem_loc_descriptor): Handle it.
5179 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5180 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
5182 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
5183 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
5184 (__ctzDI2): Move declaration.
5185 * config/bfin/bfin.md (clrsbsi2): New expander.
5186 (signbitssi2): Use the CLRSB rtx.
5187 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
5188 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
5190 2011-06-21 Richard Guenther <rguenther@suse.de>
5192 * ipa-inline-transform.c (inline_transform): Fix previous change.
5194 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
5196 PR tree-optimization/49478
5197 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
5198 with constant operand.
5200 2011-06-21 Richard Guenther <rguenther@suse.de>
5202 * ipa-inline-transform.c (inline_transform): Fix typo.
5204 2011-06-21 Richard Guenther <rguenther@suse.de>
5206 PR tree-optimization/49483
5207 * tree-vect-stmts.c (vectorizable_assignment): Also handle
5208 VIEW_CONVERT_EXPR conversions.
5210 2011-06-21 Joseph Myers <joseph@codesourcery.com>
5212 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
5213 * config/avr/avr-tables.opt: New file (generated).
5214 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
5215 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
5217 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
5218 (avr_option_override): Don't process -mmcu= argument here. Set
5219 avr_current_device using avr_mcu_index.
5220 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
5221 * config/avr/avr.opt (mmcu=): Use Enum.
5222 * config/avr/t-avr (avr-devices.o): Update dependencies.
5223 ($(srcdir)/config/avr/avr-tables.opt): New.
5224 * target.def (help): Remove.
5225 * doc/tm.texi.in (TARGET_HELP): Remove.
5226 * doc/tm.texi: Regenerate.
5227 * opts.c: Don't include target.h.
5228 (common_handle_option): Don't call targetm.help.
5229 * system.h (TARGET_HELP): Poison.
5230 * Makefile.in (opts.o): Update dependencies.
5232 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5234 * config/usegld.h: New file.
5235 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
5236 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
5237 (LIB_SPEC): Likewise. Search /lib.
5238 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
5239 (RDYNAMIC_SPEC): Handle GNU ld.
5240 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
5242 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
5243 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
5244 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
5245 (STACK_CHECK_STATIC_BUILTIN): Define.
5246 * config/sol2.opt (compat-bsd): Remove.
5247 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
5248 * config/sol2-bi.h: New file.
5249 * config/sol2-gld.h: Remove.
5250 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
5251 (NO_DBX_BNSYM_ENSYM): Remove.
5252 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5253 (STACK_CHECK_STATIC_BUILTIN): Remove.
5254 Test USE_GLD instead of TARGET_GNU_LD.
5255 * config/i386/sol2-10.h: Rename to ...
5256 * config/i386/sol2-bi.h .. this.
5257 (SUBTARGET_EXTRA_SPECS): Redefine.
5258 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5259 (MULTILIB_DEFAULTS): Remove.
5260 (DEFAULT_ARCH32_P): Define.
5261 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5262 (ARCH64_SUBDIR): Define.
5263 Test USE_GLD instead of TARGET_GNU_LD.
5264 (I386_EMULATION): Rename to ...
5265 (ARCH32_EMULATION): ... this.
5266 (X86_64_EMULATION): Rename to ...
5267 (ARCH64_EMULATION): ... this.
5268 (TARGET_LD_EMULATION): Remove.
5269 (LINK_ARCH_SPEC): Remove.
5270 * config/i386/sol2-gas.h: Remove.
5271 * config/i386/t-sol2-10: Rename to ...
5272 * config/i386/t-sol2-64: ... this.
5273 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5274 (AS_SPARC64_FLAG): Define.
5275 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5276 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5277 depending on TARGET_CPU_DEFAULT.
5278 (CPP_CPU_SPEC): Redefine.
5279 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5280 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5281 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5282 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5283 ASM_ARCH_DEFAULT_SPEC): Redefine.
5284 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5285 LINK_ARCH_DEFAULT_SPEC.
5286 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5287 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5288 (ARCH64_SUBDIR): Define.
5289 (LINK_ARCH64_SPEC): Redefine.
5290 (CC1_SPEC): Redefine.
5291 (OPTION_DEFAULT_SPECS): Redefine.
5292 (MULTILIB_DEFAULTS): Define.
5293 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5294 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5295 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5296 (NO_DBX_BNSYM_ENSYM): Remove.
5297 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5298 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5299 (TARGET_ASM_NAMED_SECTION): Likewise.
5300 (STACK_CHECK_STATIC_BUILTIN): Remove.
5301 * config/sparc/sol2-bi.h: Remove.
5302 * config/sparc/sol2-gas-bi.h: Remove.
5303 * config/sparc/sol2-gas.h: Remove.
5304 * config/sparc/sol2-gld-bi.h: Remove.
5305 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5307 (*-*-solaris2*): ... here.
5309 2011-06-21 Christian Bruel <christian.bruel@st.com>
5312 * ipa-inline.c (can_inline_edge_p): Check
5313 !DECL_DISREGARD_INLINE_LIMITS.
5315 2011-06-21 Christian Bruel <christian.bruel@st.com>
5318 * cgraphunit.c (process_function_and_variable_attributes): warn when
5319 always_inline functions that are not inline.
5320 * ipa-inline-transform.c (inline_transform): Always call
5322 * tree-inline.c (tree_inlinable_function_p): Use error instead
5324 (expand_call_inline): Likewise.
5326 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5328 * Makefile.in (dg_target_exps): Set.
5329 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5330 instead of 7, try to divide it more evenly.
5332 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5335 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5336 (avx256_split_unaligned_store): New definition.
5337 (ix86_option_override_internal): Enable avx256 unaligned load/store
5338 splitting only when avx256_split_unaligned_load/store is set.
5340 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5342 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5343 open chain in a smaller mode without failing the entire block.
5345 2011-06-21 Alan Modra <amodra@gmail.com>
5347 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5348 CONST high part large-toc address.
5349 (rs6000_tls_referenced_p): Make static.
5350 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5352 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5355 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5356 one of the operands is a register.
5358 2011-06-20 Kai Tietz <ktietz@redhat.com>
5360 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5361 operations in combination with binary and.
5363 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5365 * regrename.c (do_replace): Don't update notes.
5367 2011-06-20 Alan Modra <amodra@gmail.com>
5369 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5370 of toc-relative address in CONST.
5371 (rs6000_delegitimize_address): Recognize changed address.
5372 (rs6000_legitimize_reload_address): Likewise.
5373 (rs6000_emit_move): Don't force these constants to memory.
5374 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5375 toc-relative address in CONST.
5376 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5377 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5379 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5381 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5382 (count_trailing_zeros): Likewise.
5384 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5387 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5388 .init_array can be used with .ctors on targets.
5389 * configure: Regenerated.
5391 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5393 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5394 if the element type is volatile.
5396 2011-06-18 Jan Hubicka <jh@suse.cz>
5398 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5400 (lto_symtab_resolve_can_prevail_p): Likewise.
5401 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5402 * cgraphbuild.c (record_reference): Remove extra body alias code.
5403 (mark_load): Likewise.
5404 (mark_store): Likewise.
5405 * cgraph.h (varpool_node): Remove extra_name filed;
5406 add alias_of and extraname_alias.
5407 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5408 (varpool_alias_aliased_node): New inline function.
5409 (varpool_variable_node): New function.
5410 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5411 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5412 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5413 (input_varpool_node): Likewise.
5414 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5415 (varpool_externally_visible_p): Remove extra body alias code.
5416 (function_and_variable_visibility): Likewise.
5417 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5418 (ipa_pta_execute): Use it.
5419 * varpool.c (varpool_remove_node): Remove extra name alias code.
5420 (varpool_mark_needed_node): Likewise.
5421 (varpool_analyze_pending_decls): Analyze aliases.
5422 (assemble_aliases): New functoin.
5423 (varpool_assemble_decl): Use it.
5424 (varpool_create_variable_alias): New function.
5425 (varpool_extra_name_alias): Rewrite.
5426 (varpool_for_node_and_aliases): New function.
5428 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5431 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5432 last_arg_constant and last argument doesn't match its predicate,
5433 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5434 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5435 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5436 spelling of error message.
5437 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5438 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5439 const_0_to_255_operand instead of const_int_operand.
5442 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5444 * config/i386/sse.md (blendbits): Remove mode attribute.
5445 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5446 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5447 Check integer value of operand 3 in insn constraint.
5449 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5451 PR rtl-optimization/48542
5452 * reload.c (find_equiv_reg): Stop looking when finding a
5454 * reload1.c (reload_as_needed): Invalidate all reload
5455 registers when crossing a setjmp-type call.
5457 2011-06-16 Jeff Law <law@redhat.com>
5459 * tree-ssa-threadupdate.c (struct redirection_data): New field
5461 (THREAD_TARGET2): Define.
5462 (redirection_data_eq): Also check that the intermediate edge is equal.
5463 (lookup_redirection_data): Drop useless argument. Extract the
5464 outgoing_edge and intermediate edge from E. Callers updated.
5465 (copy_phi_args, update_destination_phis): New functions.
5466 (fix_duplicate_block_edges): Likewise.
5467 (create_edge_and_update_destination_phis): Duplicate all the edges
5468 hung off e->aux. Use copy_phi_args.
5469 (create_duplicates): Use fix_duplicate_block_edges.
5470 (fixup_template_block): Likewise.
5471 (redirect_edges): If necessary, redirect the joiner block's incoming
5472 edge to the duplicate of the joiner block.
5473 (thread_block): Don't muck up loops when threading through a joiner
5475 (thread_through_loop_header): Handle threading through a joiner block.
5476 (mark_threaded_blocks, register_jump_thread): Likewise.
5477 * tree-flow.h (register_jump_thread): Add new argument. Callers
5479 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5480 (thread_across_edge): Handle threading through a joiner block.
5482 2011-06-16 Martin Jambor <mjambor@suse.cz>
5484 PR tree-optimization/49343
5485 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5486 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5488 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5490 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5491 inside RTX_CODE ifdef.
5493 2011-06-16 Tom de Vries <tom@codesourcery.com>
5496 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5497 Disallow NULL pointer for pointer arithmetic.
5499 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5503 2011-06-10 Wei Guozhi <carrot@google.com>
5506 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5507 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5508 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5510 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5512 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5513 (arm_legitimate_ldrd_p): New prototype.
5514 (arm_output_ldrd): New prototype.
5515 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5516 (arm_legitimate_ldrd_p): New function.
5517 (arm_output_ldrd): New function.
5519 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
5522 * doc/tm.texi.in: Update Copyright date.
5523 * doc/tm.texi: Regenerate.
5524 * targhooks.c (default_setup_incoming_varargs): Replace
5525 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5526 (default_pretend_outgoing_varargs_named): Likewise.
5527 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5528 (hook_callee_copies_named): Likewise.
5529 (default_function_arg_advance): Likewise.
5530 (default_function_arg): Likewise.
5531 (default_function_incoming_arg): Likewise.
5532 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5533 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5534 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5535 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5536 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5537 * targhooks.h (default_setup_incoming_varargs): Likewise.
5538 (default_pretend_outgoing_varargs_named): Likewise.
5539 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5540 (hook_callee_copies_named): Likewise.
5541 (default_function_arg_advance): Likewise.
5542 (default_function_arg): Likewise.
5543 (default_function_incoming_arg): Likewise.
5544 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5545 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5546 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5547 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5548 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5549 * target.def (pass_by_reference): Likewise.
5550 (setup_incoming_varargs, strict_argument_naming): Likewise.
5551 (pretend_outgoing_varargs_named, callee_copies): Likewise.
5552 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
5553 (function_incoming_arg): Likewise.
5554 * target.h: Don't include "tm.h" .
5555 (cumulative_args_t): New typedef.
5556 [GCC_TM_H] (get_cumulative_args): New static inline function.
5557 [GCC_TM_H] (pack_cumulative_args): Likewise.
5558 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
5559 argument type with cumulative_args_t.
5560 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
5561 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
5562 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5563 (frv_arg_partial_bytes, frv_function_arg): Likewise.
5564 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
5565 (frv_function_arg_1): Likewise.
5566 * config/s390/s390.c (s390_pass_by_reference): Likewise.
5567 (s390_function_arg_advance, s390_function_arg): Likewise.
5568 * config/m32c/m32c.c (m32c_function_arg): Likewise.
5569 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
5570 (m32c_strict_argument_naming): Likewise.
5571 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
5572 (spu_function_arg_advance): Likewise.
5573 (spu_setup_incoming_varargs): Likewise. Make static.
5574 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
5576 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
5577 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5578 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
5579 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
5580 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
5581 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
5582 (mep_pass_by_reference, mep_function_arg): Likewise.
5583 (mep_function_arg_advance): Likewise.
5584 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5585 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
5586 (m32r_function_arg, m32r_function_arg_advance): Likewise.
5587 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
5588 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
5589 (ix86_function_arg, ix86_pass_by_reference): Likewise.
5590 (ix86_setup_incoming_varargs): Likewise.
5591 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
5592 (sh_strict_argument_naming): Likewise.
5593 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
5594 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
5595 (sh_function_arg_advance, sh_function_arg): Likewise.
5596 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
5597 (pdp11_function_arg_advance): Likewise.
5598 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
5600 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
5601 * config/avr/avr.c (avr_function_arg): Likewise.
5602 (avr_function_arg_advance): Likewise.
5603 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
5604 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
5605 (xtensa_function_arg_1): Likewise.
5606 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
5608 (xstormy16_function_arg): Likewise.
5609 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
5610 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
5611 (fr30_function_arg_advance): Likewise.
5612 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5613 (lm32_function_arg, lm32_function_arg_advance): Likewise.
5614 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
5615 (moxie_function_arg, moxie_function_arg_advance): Likewise.
5616 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
5617 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
5618 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
5619 (cris_function_arg, cris_function_incoming_arg): Likewise.
5620 (cris_function_arg_advance, cris_function_arg_1): Likewise.
5621 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
5622 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
5623 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
5624 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
5625 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
5626 (mn10300_arg_partial_bytes): Likewise.
5627 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
5628 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
5629 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
5630 (ia64_function_arg_1): Likewise.
5631 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
5632 (m68k_function_arg): Likewise.
5633 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
5634 (rs6000_function_arg, setup_incoming_varargs): Likewise.
5635 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
5636 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
5637 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
5638 (picochip_arg_advance): Likewise.
5639 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
5640 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
5641 (mcore_function_arg_advance): Likewise.
5642 * config/score/score.c (score_pass_by_reference): Likewise.
5643 (score_function_arg_advance): Likewise.
5644 (score_arg_partial_bytes): Likewise. Make static.
5645 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
5646 * config/arm/arm.c (arm_arg_partial_bytes): Replace
5647 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5648 (arm_function_arg, arm_function_arg_advance): Likewise.
5649 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
5650 * config/pa/pa.c (pa_pass_by_reference): Likewise.
5651 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
5652 (pa_function_arg): Likewise.
5653 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
5654 (mips_function_arg, mips_function_arg_advance): Likewise.
5655 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
5656 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
5657 * config/vax/vax.c (vax_function_arg): Likewise.
5658 (vax_function_arg_advance): Likewise.
5659 * config/h8300/h8300.c (h8300_function_arg): Likewise.
5660 (h8300_function_arg_advance): Likewise.
5661 * config/v850/v850.c (v850_pass_by_reference): Likewise.
5662 (v850_strict_argument_naming, v850_function_arg): Likewise.
5663 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
5664 (v850_setup_incoming_varargs): Likewise.
5665 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
5666 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
5667 (mmix_function_arg, mmix_pass_by_reference): Likewise.
5668 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
5670 * config/bfin/bfin.c (setup_incoming_varargs): Replace
5671 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5672 (bfin_function_arg_advance, bfin_function_arg): Likewise.
5673 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
5674 * calls.c (emit_call_1): Change type of args_so_far to
5675 cumulative_args_t. Changed all callers.
5676 (initialize_argument_information): Likewise.
5677 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
5678 * dse.c (get_call_args): Likewise.
5679 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
5680 * function.c (pass_by_reference, reference_callee_copied): Likewise.
5681 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
5682 New member args_so_far_v. Changed all users.
5683 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
5684 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5685 * config/mips/mips.c (mips_output_args_xfer): Likewise.
5686 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
5687 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5688 * config/microblaze/microblaze.c (microblaze_expand_prologue):
5690 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
5691 m32r_pass_by_reference.
5693 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
5695 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
5696 argument to be a VEC of statements.
5697 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
5698 assert that pattern statements have to have their vector type set.
5699 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
5700 Change the first argument to be a VEC of statements. Update
5702 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
5703 (vect_handle_widen_mult_by_const): New function.
5704 (vect_recog_widen_mult_pattern): Change the first argument to be a
5705 VEC of statements. Update documentation. Check that the constant is
5706 INTEGER_CST. Support multiplication by a constant that fits an
5707 intermediate type - call vect_handle_widen_mult_by_const.
5708 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
5709 call. Handle additional pattern statements if necessary.
5711 2011-06-16 Nick Clifton <nickc@redhat.com>
5714 * config.gcc: Set cpu_type to v850 for any V850 architecture.
5715 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
5716 md_file, extra_modes, out_file and extra_options are these are all
5717 deduced from cpu_type.
5719 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5721 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
5722 truncation mask to 63.
5724 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5728 * longlong.h: Add AVR support:
5729 (count_leading_zeros): New macro.
5730 (count_trailing_zeros): New macro.
5731 (COUNT_LEADING_ZEROS_0): New macro.
5732 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
5733 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
5734 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
5735 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
5736 (LIB2FUNCS_EXCLUDE): Add _clz.
5737 * config/avr/libgcc.S (XCALL): Move up in file.
5738 (XJMP): New C Macro.
5739 (DEFUN): New asm macro.
5740 (ENDF): New asm macro.
5741 (__ffssi2): New function.
5742 (__ffshi2): New function.
5743 (__loop_ffsqi2): New function.
5744 (__ctzsi2): New function.
5745 (__ctzhi2): New function.
5746 (__clzdi2): New function.
5747 (__clzsi2): New function.
5748 (__clzhi2): New function.
5749 (__paritydi2): New function.
5750 (__paritysi2): New function.
5751 (__parityhi2): New function.
5752 (__parityqi2): New function.
5753 (__popcounthi2): New function.
5754 (__popcountsi2): New function.
5755 (__popcountdi2): New function.
5756 (__popcountqi2): New function.
5757 (__bswapsi2): New function.
5758 (__bswapdi2): New function.
5759 (__ashldi3): New function.
5760 (__ashrdi3): New function.
5761 (__lshrdi3): New function.
5762 Fix suspicous lines.
5764 2011-06-16 Richard Guenther <rguenther@suse.de>
5766 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
5768 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
5770 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
5771 equality compares against zero for the lower bit.
5773 2011-06-16 Jakub Jelinek <jakub@redhat.com>
5775 PR tree-optimization/49419
5776 * tree-vrp.c (execute_vrp): Call init_range_assertions
5777 before estimate_numbers_of_iterations, call
5778 free_number_of_iterations_estimates before calling
5779 remove_range_assertions.
5781 2011-06-16 Revital Eres <revital.eres@linaro.org>
5783 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
5784 (struct partial_schedule): Add rows_length field.
5785 (verify_partial_schedule): Check rows_length.
5786 (ps_insert_empty_row): Handle rows_length.
5787 (create_partial_schedule): Likewise.
5788 (free_partial_schedule): Likewise.
5789 (reset_partial_schedule): Likewise.
5790 (create_ps_insn): Remove rest_count argument.
5791 (remove_node_from_ps): Update rows_length.
5792 (add_node_to_ps): Update rows_length and call create_ps_insn
5793 without passing row_rest_count.
5794 (rotate_partial_schedule): Update rows_length.
5796 2011-06-16 Revital Eres <revital.eres@linaro.org>
5798 * ddg.c (add_intra_loop_mem_dep): New function.
5799 (build_intra_loop_deps): Call it.
5801 2011-06-13 Jeff Law <law@redhat.com>
5803 * df-problems.c (df_lr_local_compute): Manually CSE
5804 PIC_OFFSET_TABLE_REGNUM.
5805 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
5806 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
5808 2011-06-13 Jan Hubicka <jh@suse.cz>
5810 * cgraphunit.c (handle_alias_pairs): New function.
5811 (cgraph_finalize_compilation_unit): Use it.
5812 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
5813 as externally visible.
5815 2011-06-15 Richard Guenther <rguenther@suse.de>
5817 * expr.c (expand_expr_real_2): Reduce all integral types to
5819 (expand_expr_real_1): Likewise.
5821 2011-06-15 Martin Jambor <mjambor@suse.cz>
5823 PR tree-optimization/48613
5824 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
5825 ipa_node_params_vector is NULL.
5827 2011-06-15 Jakub Jelinek <jakub@redhat.com>
5830 * dwarf2out.c (dw_loc_list_node): Add force field.
5831 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
5832 location in the list, even if it is modified before first real insn.
5833 (output_loc_list): Emit empty ranges with force flag set.
5834 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
5836 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
5839 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
5840 (fence_to_rewind). Use it to notice when bookkeeping will be placed
5841 above a fence. Update comments.
5842 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
5843 placed just above it. Do not allow NULL place_to_insert.
5845 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
5847 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
5848 (slpeel_tree_peel_loop_to_edge): Don't call
5849 remove_dead_stmts_from_loop.
5850 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
5851 remove irrelevant pattern statements. For irrelevant statements
5852 check if it is the last statement of a detected pattern, use
5853 corresponding pattern statement instead.
5854 (destroy_loop_vec_info): No need to remove pattern statements,
5855 only free stmt_vec_info.
5856 (vect_transform_loop): For irrelevant statements check if it is
5857 the last statement of a detected pattern, use corresponding
5858 pattern statement instead.
5859 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
5860 pattern statements. Set basic block for the new statement.
5861 (vect_pattern_recog): Update documentation.
5862 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
5863 operands of pattern statements.
5864 (vectorizable_call): Fix printing. In case of a pattern statement
5865 use the lhs of the original statement when creating a dummy
5866 statement to replace the original call.
5867 (vect_analyze_stmt): For irrelevant statements check if it is
5868 the last statement of a detected pattern, use corresponding
5869 pattern statement instead.
5870 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
5871 statements use gsi of the original statement.
5873 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5875 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
5876 common/common-target-def.h.
5877 * target.def (default_target_flags, handle_option,
5878 supports_split_stack, optimization_table, init_struct,
5879 except_unwind_info, unwind_tables_default, have_named_sections):
5880 Move to common/common-target.def.
5881 * target.h (enum opt_levels, struct default_options): Move to
5882 common/common-target.h.
5883 * targhooks.c (default_except_unwind_info,
5884 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5885 default_target_handle_option, empty_optimization_table): Move to
5886 common/common-targhooks.c.
5887 * targhooks.h (default_except_unwind_info,
5888 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5889 default_target_handle_option, empty_optimization_table): Move to
5890 common/common-targhooks.h.
5891 * common/common-target-def.h: Include common/common-targhooks.h.
5892 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
5894 * common/common-target.def (handle_option, option_init_struct,
5895 option_optimization_table, default_target_flags,
5896 except_unwind_info, supports_split_stack, unwind_tables_default,
5897 have_named_sections): Move from target.def.
5898 (HOOK_PREFIX): Undefine at end of file.
5899 * common/common-target.h: Include input.h.
5900 (enum opt_levels, struct default_options): Move from target.h.
5901 * common/common-targhooks.c, common/common-targhooks.h: New.
5902 * config.gcc (target_has_targetm_common): Default to yes.
5903 (moxie*): Set target_has_targetm_common=no.
5904 (hppa*-*-*): Don't set target_has_targetm_common=yes.
5905 * doc/tm.texi: Regenerate.
5906 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
5907 (C_TARGET_DEF_H): Add common/common-targhooks.h.
5908 (GCC_OBJS): Remove vec.o.
5909 (OBJS): Remove hooks.o and vec.o.
5910 (OBJS-libcommon-target): Add vec.o, hooks.o and
5911 common/common-targhooks.o.
5912 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
5913 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
5914 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
5915 cfglayout.o, $(out_object_file), $(common_out_object_file)):
5916 Update dependencies.
5917 (common/common-targhooks.o): New.
5918 * common/config/default-common.c: Include tm.h. Add FIXME comment.
5919 * common/config/pa/pa-common.c: Include more headers. Take
5920 copyright dates from pa.c.
5921 (pa_option_optimization_table, pa_handle_option,
5922 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
5923 TARGET_HANDLE_OPTION): Move from pa.c.
5924 * common/config/alpha/alpha-common.c,
5925 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
5926 common/config/bfin/bfin-common.c,
5927 common/config/cris/cris-common.c,
5928 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
5929 common/config/h8300/h8300-common.c,
5930 common/config/i386/i386-common.c,
5931 common/config/ia64/ia64-common.c,
5932 common/config/iq2000/iq2000-common.c,
5933 common/config/lm32/lm32-common.c,
5934 common/config/m32c/m32c-common.c,
5935 common/config/m32r/m32r-common.c,
5936 common/config/m68k/m68k-common.c,
5937 common/config/mcore/mcore-common.c,
5938 common/config/mep/mep-common.c,
5939 common/config/microblaze/microblaze-common.c,
5940 common/config/mips/mips-common.c,
5941 common/config/mmix/mmix-common.c,
5942 common/config/mn10300/mn10300-common.c,
5943 common/config/pdp11/pdp11-common.c,
5944 common/config/picochip/picochip-common.c,
5945 common/config/rs6000/rs6000-common.c,
5946 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
5947 common/config/score/score-common.c, common/config/sh/sh-common.c,
5948 common/config/sparc/sparc-common.c,
5949 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
5950 common/config/vax/vax-common.c,
5951 common/config/xstormy16/xstormy16-common.c,
5952 common/config/xtensa/xtensa-common.c: New.
5953 * config/alpha/alpha.c: Include common/common-target.h.
5954 (alpha_option_optimization_table, alpha_handle_option,
5955 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5956 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
5957 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
5958 * config/arm/arm.c (arm_option_optimization_table,
5959 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5960 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
5962 * config/avr/avr.c (avr_option_optimization_table,
5963 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5965 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
5966 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
5967 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
5968 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
5969 * config/cris/cris.c (cris_option_optimization_table,
5970 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5971 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
5973 * config/fr30/fr30.c (fr30_option_optimization_table,
5974 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
5976 * config/frv/frv.c (frv_option_optimization_table,
5977 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
5978 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
5979 * config/h8300/h8300.c (h8300_option_optimization_table,
5980 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5981 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
5982 * config/i386/i386-protos.h (ix86_handle_option): Declare.
5983 * config/i386/i386.c: Include common/common-target.h.
5984 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
5985 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
5986 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
5987 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
5988 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
5989 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
5990 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
5991 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
5992 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
5993 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
5994 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
5995 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
5996 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
5997 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
5998 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
5999 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6000 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6001 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6002 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6003 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6004 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6005 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6006 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6007 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6008 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6009 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6010 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6011 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6012 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6013 ix86_option_optimization_table, ix86_option_init_struct,
6014 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6015 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6016 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6018 * config/i386/t-i386 (i386.o): Update dependencies.
6019 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6020 * config/ia64/ia64.c (ia64_option_optimization_table,
6021 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6022 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6023 ia64_handle_option): Move to ia64-common.c.
6024 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6025 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6026 * config/lm32/lm32.c (lm32_option_optimization_table,
6027 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6029 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6031 * config/m32r/m32r.c (m32r_option_optimization_table,
6032 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6033 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6034 m32r_handle_option): Move to m32r-common.c.
6035 (m32r_memory_move_cost): Remove comment referring to
6036 TARGET_HANDLE_OPTION.
6037 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6038 Move to m68k-common.c.
6039 * config/mcore/mcore.c (mcore_option_optimization_table,
6040 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6041 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6042 * config/mep/mep.c (mep_option_optimization_table,
6043 mep_handle_option, TARGET_HANDLE_OPTION,
6044 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6045 Move to mep-common.c.
6046 * config/microblaze/microblaze.c
6047 (microblaze_option_optimization_table,
6048 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6049 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6050 * config/mips/mips.c (mips_handle_option,
6051 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6052 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6054 * config/mmix/mmix.c (mmix_option_optimization_table,
6055 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6056 Move to mmix-common.c.
6057 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6058 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6059 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6060 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6061 * config/pa/pa.c: Include common/common-target.h.
6062 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6063 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6064 pa_handle_option): Move to pa-common.c.
6065 (pa_option_override): Use targetm_common.except_unwind_info.
6066 (pa_asm_output_mi_thunk, pa_function_section): Use
6067 targetm_common.have_named_sections.
6068 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6069 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6070 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6071 pdp11_handle_option, pdp11_option_init_struct): Move to
6073 * config/picochip/picochip.c (picochip_option_optimization_table,
6074 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6075 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6076 * config/rs6000/rs6000.c: Include common/common-target.h.
6077 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6078 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6079 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6080 rs6000_handle_option): Move to rs6000-common.c.
6081 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6082 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6083 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6084 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6085 * config/s390/s390.c (processor_flags_table,
6086 s390_option_optimization_table, s390_option_init_struct,
6087 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6088 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6089 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6090 * config/s390/s390.h (processor_flags_table): Declare.
6091 * config/score/score.c (score_option_optimization_table,
6092 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6093 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6094 score_handle_option): Move to score-common.c.
6095 * config/sh/sh.c (sh_option_optimization_table,
6096 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6097 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6098 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6099 * config/sparc/sparc.c: Include common/common-target.h.
6100 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6101 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6102 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6103 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6104 spu_option_init_struct): Move to spu-common.c.
6105 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6106 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6107 * config/v850/v850.c (small_memory_physical_max,
6108 v850_handle_memory_optionn v850_handle_option,
6109 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6110 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6112 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6113 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6114 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6115 Move to xtensa-common.c.
6116 * cfglayout.c: Include common/common-target.h.
6117 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6118 * cfgrtl.c: Include common/common-target.h.
6119 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6120 targetm_common.have_named_sections.
6121 * dbxout.c: Include common/common-target.h.
6122 (dbxout_function_end): Use targetm_common.have_named_sections.
6123 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6124 targetm_common.except_unwind_info.
6125 * dwarf2out.c: Include common/common-target.h.
6126 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6127 dwarf2out_begin_prologue, dwarf2out_frame_init,
6128 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6129 targetm_common.except_unwind_info.
6130 * except.c: Include common/common-target.h.
6131 (init_eh, finish_eh_generation,
6132 output_one_function_exception_table): Use
6133 targetm_common.except_unwind_info.
6134 (switch_to_exception_section): Use targetm_common.have_named_sections.
6135 * explow.c: Include common/common-target.h.
6136 * expr.c: Include common/common-target.h.
6137 (build_personality_function): Use targetm_common.except_unwind_info.
6138 * function.c: Include common/common-target.h.
6139 (expand_function_end): Use targetm_common.except_unwind_info.
6140 * haifa-sched.c: Include common/common-target.h.
6141 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6142 * lto-opts.c: Include common/common-target.h instead of target.h.
6143 (lto_reissue_options): Use targetm_common.handle_option.
6144 * opts.c: Include common/common-target.h.
6145 (target_handle_option): Use targetm_common.handle_option.
6146 (init_options_struct): Update comment referring to
6147 targetm.target_option.optimization. Use
6148 targetm_common.default_target_flags,
6149 targetm_common.unwind_tables_default and
6150 targetm_common.option_init_struct.
6151 (default_options_optimization): Use
6152 targetm_common.option_optimization_table.
6153 (finish_options): Use targetm_common.except_unwind_info,
6154 targetm_common.unwind_tables_default,
6155 targetm_common.have_named_sections and
6156 targetm_common.supports_split_stack.
6157 * toplev.c: Include common/common-target.h.
6158 (process_options): Use targetm_common.have_named_sections.
6159 * tree-tailcall.c: Include common/common-target.h.
6160 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6161 * tree.c: Include common/common-target.h.
6162 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6163 * varasm.c: Include common/common-target.h.
6164 (resolve_unique_section, hot_function_section,
6165 default_function_section): Use targetm_common.have_named_sections.
6167 2011-06-14 Easwaran Raman <eraman@google.com>
6169 PR rtl-optimization/44194
6170 * dse.c: Include tree-flow.h
6171 (insn_info): Add new field non_frame_wild_read.
6172 (group_info): Add new fields escaped_n and escaped_p.
6173 (kill_on_calls): New variable.
6174 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6175 (dse_step0): Initialize kill_on_calls.
6176 (can_escape): New function.
6177 (set_usage_bits): Add additional parameter; record information
6178 about escaped locations.
6179 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
6180 (dse_step2_nospill): Set kill_on_calls based on
6181 group->escaped_n and group->escaped_n.
6182 (add_wild_read): Refactor into...
6183 (reset_active_stores): ... New function, and
6184 (free_read_records): ... New function.
6185 (add_non_frame_wild_read): New function.
6186 (scan_insn): Call add_non_frame_wild_read on non-const calls.
6187 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
6188 (dse_step5_nospill): Call scan_reads_nospill for instructions
6189 marked as non_frame_wild_read.
6190 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
6192 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6194 * common/common-target-def.h, common/common-target.def,
6195 common/common-target.h, common/config/default-common.c,
6196 common/config/pa/pa-common.c: New files.
6197 * Makefile.in (common_out_file, common_out_object_file,
6198 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
6199 (OBJS-libcommon-target): Include $(common_out_object_file).
6200 (prefix.o): Update dependencies.
6201 ($(common_out_object_file), common/common-target-hooks-def.h,
6202 s-common-target-hooks-def-h): New.
6203 (s-tm-texi): Also check timestamp on common-target.def.
6204 (build/genhooks.o): Update dependencies.
6205 * config.gcc (common_out_file, target_has_targetm_common): Define.
6206 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
6207 TARGET_ALWAYS_STRIP_DOTDOT.
6208 * configure.ac (common_out_object_file): Define.
6209 (common_out_file, common_out_object_file): Substitute.
6210 (common): Create directory.
6211 * configure: Regenerate.
6212 * doc/tm.texi.in (targetm_common): Document.
6213 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
6214 * doc/tm.texi: Regenerate.
6215 * genhooks.c (hook_array): Also include common/common-target.def.
6216 * prefix.c (tm.h): Don't include.
6217 (common/common-target.h): Include.
6218 (ALWAYS_STRIP_DOTDOT): Don't define.
6219 (update_path): Use targetm_common.always_strip_dotdot instead of
6220 ALWAYS_STRIP_DOTDOT.
6221 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
6223 2011-06-14 David Li <davidxl@google.com>
6225 * passes.c (execute_function_todo): Remove TODO_dump_func.
6226 (execute_one_pass): Remove TODO_dump_func.
6227 (execute_function_dump): New function.
6228 * tree-vrp.c: Remove TODO_dump_func.
6229 * regrename.c: Remove TODO_dump_func.
6230 * fwprop.c: Remove TODO_dump_func.
6231 * tree-into-ssa.c: Remove TODO_dump_func.
6232 * tree-complex.c: Remove TODO_dump_func.
6233 * tracer.c: Remove TODO_dump_func.
6234 * tree-loop-distribution.c: Remove TODO_dump_func.
6235 * postreload-gcse.c: Remove TODO_dump_func.
6236 * postreload.c: Remove TODO_dump_func.
6237 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
6238 * tree-tailcall.c: Remove TODO_dump_func.
6239 * ipa-cp.c: Remove TODO_dump_func.
6240 * final.c: Remove TODO_dump_func.
6241 * tree-emutls.c: Remove TODO_dump_func.
6242 * omp-low.c: Remove TODO_dump_func.
6243 * tree-ssa-dse.c: Remove TODO_dump_func.
6244 * tree-ssa-uncprop.c: Remove TODO_dump_func.
6245 * auto-inc-dec.c: Remove TODO_dump_func.
6246 * reorg.c: Remove TODO_dump_func.
6247 * tree-ssa-copyrename.c: Remove TODO_dump_func.
6248 * tree-ssa-ccp.c: Remove TODO_dump_func.
6249 * compare-elim.c: Remove TODO_dump_func.
6250 * mode-switching.c: Remove TODO_dump_func.
6251 * modulo-sched.c: Remove TODO_dump_func.
6252 * tree-call-cdce.c: Remove TODO_dump_func.
6253 * cse.c: Remove TODO_dump_func.
6254 * web.c: Remove TODO_dump_func.
6255 * tree-stdarg.c: Remove TODO_dump_func.
6256 * lto-streamer-out.c: Remove TODO_dump_func.
6257 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6258 * tree-ssa-dom.c: Remove TODO_dump_func.
6259 * tree-nrv.c: Remove TODO_dump_func.
6260 * loop-init.c: Remove TODO_dump_func.
6261 * gimple-low.c: Remove TODO_dump_func.
6262 * ipa-inline.c: Remove TODO_dump_func.
6263 * tree-ssa-sink.c: Remove TODO_dump_func.
6264 * jump.c: Remove TODO_dump_func.
6265 * ifcvt.c: Remove TODO_dump_func.
6266 * tree-ssa-loop.c: Remove TODO_dump_func.
6267 * recog.c: Remove TODO_dump_func.
6268 * dse.c: Remove TODO_dump_func.
6269 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6270 * matrix-reorg.c: Remove TODO_dump_func.
6271 * tree-eh.c: Remove TODO_dump_func.
6272 * regmove.c: Remove TODO_dump_func.
6273 * function.c: Remove TODO_dump_func.
6274 * tree-vectorizer.c: Remove TODO_dump_func.
6275 * ipa-split.c: Remove TODO_dump_func.
6276 * gcse.c: Remove TODO_dump_func.
6277 * tree-if-conv.c: Remove TODO_dump_func.
6278 * init-regs.c: Remove TODO_dump_func.
6279 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6280 * implicit-zee.c: Remove TODO_dump_func.
6281 * lower-subreg.c: Remove TODO_dump_func.
6282 * bt-load.c: Remove TODO_dump_func.
6283 * tree-dfa.c: Remove TODO_dump_func.
6284 * except.c: Remove TODO_dump_func.
6285 * emit-rtl.c: Remove TODO_dump_func.
6286 * store-motion.c: Remove TODO_dump_func.
6287 * cfgexpand.c: Remove TODO_dump_func.
6288 * tree-cfgcleanup.c: Remove TODO_dump_func.
6289 * cfgcleanup.c: Remove TODO_dump_func.
6290 * tree-ssa-pre.c: Remove TODO_dump_func.
6291 * tree-sra.c: Remove TODO_dump_func.
6292 * tree-mudflap.c: Remove TODO_dump_func.
6293 * tree-ssa-copy.c: Remove TODO_dump_func.
6294 * cfglayout.c: Remove TODO_dump_func.
6295 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6296 * tree-ssa-dce.c: Remove TODO_dump_func.
6297 * ira.c: Remove TODO_dump_func.
6298 * tree-ssa.c: Remove TODO_dump_func.
6299 * integrate.c: Remove TODO_dump_func.
6300 * tree-optimize.c: Remove TODO_dump_func.
6301 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6302 * tree-object-size.c: Remove TODO_dump_func.
6303 * combine.c: Remove TODO_dump_func.
6304 * bb-reorder.c: Remove TODO_dump_func.
6305 * cprop.c: Remove TODO_dump_func.
6306 * var-tracking.c: Remove TODO_dump_func.
6307 * tree-profile.c: Remove TODO_dump_func.
6308 * tree-vect-generic.c: Remove TODO_dump_func.
6309 * reg-stack.c: Remove TODO_dump_func.
6310 * sched-rgn.c: Remove TODO_dump_func.
6311 * tree-ssa-structalias.c: Remove TODO_dump_func.
6312 * tree-switch-conversion.c: Remove TODO_dump_func.
6313 * tree-cfg.c: Remove TODO_dump_func.
6314 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6315 * combine-stack-adj.c: Remove TODO_dump_func.
6316 * dce.c: Remove TODO_dump_func.
6317 * tree-ssanames.c: Remove TODO_dump_func.
6318 * regcprop.c: Remove TODO_dump_func.
6320 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6323 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6324 and properly handle result not in Pmode.
6326 2011-06-14 Robert Millan <rmh@gnu.org>
6328 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6329 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6332 * config/i386/kfreebsd-gnu64.h: New file.
6333 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6334 with `i386/kfreebsd-gnu64.h'.
6336 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6337 (GNU_USER_LINK_EMULATION64): New macros.
6338 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6339 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6340 of hardcoding `elf_i386' and `elf_x86_64'.
6342 2011-06-14 Nick Clifton <nickc@redhat.com>
6345 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6348 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6350 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6353 * tree.h (DECL_NONSHAREABLE): Define.
6354 (struct tree_decl_common): Change decl_common_unused to
6355 decl_nonshareable_flag.
6356 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6357 Ignore vars with DECL_NONSHAREABLE bit set.
6358 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6359 on stores to automatic aggregate vars.
6361 PR rtl-optimization/49390
6363 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6365 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6368 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6369 Tom de Vries <tom@codesourcery.com>
6372 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6373 Document changed semantics.
6374 (max_stmt_executions, max_stmt_executions_int): Declare.
6375 * tree-data-ref.c (estimated_loop_iterations)
6376 (estimated_loop_iterations_int): Move functions...
6377 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6378 (estimated_loop_iterations_int): here.
6379 (record_estimate): Change nb_iterations_upper_bound and
6380 nb_iterations_estimate semantics.
6381 (max_stmt_executions, max_stmt_executions_int): New function.
6382 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6383 (max_stmt_executions_tree): this.
6384 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6385 estimated_loop_iterations_tree.
6386 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6387 max_stmt_executions_int instead of estimated_loop_iterations_int.
6388 * predict.c (predict_loops): Idem.
6389 * tree-parloops.c (parallelize_loops): Idem.
6390 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6391 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6392 (init_omega_for_ddr_1): Idem.
6393 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6394 (loop_prefetch_arrays): Idem
6395 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6396 max_stmt_executions instead of estimated_loop_iterations.
6397 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6398 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6399 instead of nb_iterations_upper_bound.
6401 2011-06-13 Jan Hubicka <jh@suse.cz>
6403 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6405 2011-06-14 Richard Henderson <rth@redhat.com>
6408 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6409 (based_loc_descr): Assert it's true.
6410 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6411 aborting immediately.
6413 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6414 Mingfeng Wu <mingfeng@faraday-tech.com>
6416 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6418 2011-06-13 Jan Hubicka <jh@suse.cz>
6420 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6422 2011-06-13 Jan Hubicka <jh@suse.cz>
6424 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6425 similarly to DECL_COMDAT.
6426 * cgraphunit.c (cgraph_analyze_function): Likewise.
6427 * ipa.c (function_and_variable_visibility): Likewise.
6429 2011-06-13 Jan Hubicka <jh@suse.cz>
6431 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6432 BINFO_VIRTUALS when streaming for ltrans unit.
6434 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6436 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6437 (movdi_internal64): Same.
6439 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6442 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6443 a set of similar patterns, where the MATCH_OPERAND for the function
6444 argument is replaced with individual references to hardware registers.
6445 (save_fpregs_<mode>): Ditto
6446 (restore_gpregs_<mode>): Ditto
6447 (return_and_restore_gpregs_<mode>): Ditto
6448 (return_and_restore_fpregs_<mode>): Ditto
6449 (return_and_restore_fpregs_aix_<mode>): Ditto
6451 2011-06-13 Jan Hubicka <jh@suse.cz>
6453 * ipa-utils.c (postorder_stack): New structure.
6454 (ipa_reverse_postorder): Handle aliases.
6456 2011-06-13 Jan Hubicka <jh@suse.cz>
6458 * ipa-inline.c (reset_edge_caches): Walk aliases.
6459 (update_caller_keys): Do not test inlinability of aliases.
6460 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6461 (do_estimate_growth): Fix typo.
6463 2011-06-13 Jan Hubicka <jh@suse.cz>
6465 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6466 (can_remove_node_now_p): ... here; handle same comdat groups.
6467 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6468 (inline_call): Update use of can_remove_node_now_p.
6470 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6472 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6473 condition to disallow non-identical memory locations.
6474 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6475 preference to bit manipulation instructions.
6477 2011-06-13 Jan Hubicka <jh@suse.cz>
6479 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6480 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6481 (nonremovable_p): New function.
6482 (cgraph_can_remove_if_no_direct_calls_p): New function.
6483 (used_from_object_file_p): New functoin.
6484 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6485 references from aliases.
6486 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6487 * ipa-inline.c (check_caller_edge): New function.
6488 (want_inline_function_called_once_p): Use it; accept aliases called
6490 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6492 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6495 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6496 correctly for the case with Quad vectors.
6498 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6499 Ira Rosen <ira.rosen@linaro.org>
6501 PR tree-optimization/49352
6502 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6503 all, make sure loop_use_stmt after the loop is a def stmt of a used
6504 SSA_NAME that is the only one defined inside of the loop. Don't
6505 check for COND_EXPR and GIMPLE_BINARY_RHS.
6506 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
6507 check_reduction is true.
6509 2011-06-11 Jan Hubicka <jh@suse.cz>
6512 * ipa.c (cgraph_externally_visible_p): Check resolution info.
6514 2011-06-11 Jan Hubicka <jh@suse.cz>
6517 * ipa-inline-transform.c: Include tree-pass.h
6518 (inline_transform): Set TODO_update_ssa_only_virtuals.
6519 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
6521 2011-06-11 Jan Hubicka <jh@suse.cz>
6524 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
6527 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
6529 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
6530 Take number of iterations to peel into account for equally frequent
6531 misalignment values.
6533 2011-06-11 Jan Hubicka <jh@suse.cz>
6535 * lto-streamer-out.c (produce_symtab): Stream out the newly
6536 represented aliases.
6538 2011-06-11 Jan Hubicka <jh@suse.cz>
6540 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
6542 (ipa_update_after_lto_read): Likewise.
6543 (ipa_write_node_info): Do not sream call_with_var_arguments.
6544 (ipa_read_node_info): Likewise.
6546 2011-06-11 Jan Hubicka <jh@suse.cz>
6548 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
6550 2011-06-11 Jan Hubicka <jh@suse.cz>
6552 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
6553 (lto_symtab_resolve_can_prevail_p): Likewise.
6554 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
6555 * cgraph.c (same_body_aliases_done): New global var.
6556 (cgraph_same_body_alias_1): Rename to ...
6557 (cgraph_create_function_alias): ... this one; reorg to new
6559 (cgraph_same_body_alias): Use cgraph_create_function_alias;
6560 record references when asked to.
6561 (cgraph_add_thunk): Fix formating.
6562 (cgraph_get_node): Kill same body alias code.
6563 (cgraph_node_for_asm): Likewise.
6564 (cgraph_remove_same_body_alias): Remove.
6565 (cgraph_remove_node): Kill same body alias code.
6566 (cgraph_mark_address_taken_node): Mark also the aliased function
6567 as having address taken.
6568 (dump_cgraph_node): Dump same body aliases.
6569 (cgraph_for_node_thunks_and_aliases): Update for new alias
6571 (cgraph_for_node_and_aliases): Likewise.
6572 * cgraph.h (same_body): Kll pointer.
6573 (same_body_alias): Update comment.
6574 (same_body_aliases_done): Declare.
6575 (cgraph_remove_same_body_alias): Remove declaration.
6576 (cgraph_create_function_alias): Declare.
6577 (cgraph_process_same_body_aliases): Declare.
6578 (cgraph_function_with_gimple_body_p): Check for alias.
6579 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
6580 (cgraph_alias_aliased_node): New function.
6581 (cgraph_function_node): Update for new aliases.
6582 (cgraph_function_or_thunk_node): Likewise.
6583 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
6584 (inline_call): Remove dead aliases.
6585 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
6586 name hack for same body aliases.
6587 (clone_of_p): Look through aliases.
6588 (verify_cgraph_node): Verify aliases.
6589 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
6590 (cgraph_process_same_body_aliases): New function.
6591 (process_function_and_variable_attributes): Disable weakref warning on
6593 (cgraph_analyze_functions): Handle aliases.
6594 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
6595 (assemble_thunks): Rename to ...
6596 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
6597 (cgraph_expand_function): Remove alias output code.
6598 (cgraph_output_in_order): Skip aliases.
6599 (cgraph_preserve_function_body_p): Aliases don't need preserving.
6600 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
6601 (ipa_record_reference): Do not assert on alias references.
6602 (ipa_ref_has_aliases_p): New function.
6603 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
6604 (ipa_ref_has_aliases_p): Declare.
6605 * lto-cgraph.c (lto_output_node): Handle aliases.
6606 (input_node): Likewise.
6607 * lto-streamer-out.c (lto_output): Skip aliases.
6608 (produce_symtab): Kill same_body_alias code.
6609 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
6610 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
6611 * ipa-inline.c (update_caller_keys): Walk aliases.
6612 (inline_small_functions): Fix thinko in previous patch.
6613 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
6614 (function_and_variable_visibility): Do not walk same body aliases.
6615 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
6616 (ipa_pta_execute): Use it.
6618 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6620 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
6621 (*vec_dupv2df): Rename from vec_dupv2df.
6622 (vec_dupv2df): New expander.
6624 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6626 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
6628 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6630 * config/i386/i386.md: Use default value in "isa" attribute.
6631 * config/i386/sse.md: Ditto.
6632 * config/i386/mmx.md: Ditto.
6634 2011-06-10 Wei Guozhi <carrot@google.com>
6637 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6638 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6639 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6641 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6643 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6644 (arm_legitimate_ldrd_p): New prototype.
6645 (arm_output_ldrd): New prototype.
6646 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6647 (arm_legitimate_ldrd_p): New function.
6648 (arm_output_ldrd): New function.
6650 2011-06-10 David Li <davidxl@google.com>
6652 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6653 * passes.c (passr_eq): New function.
6654 (create_pass_tab): New function.
6655 (pass_traverse): New function.
6656 (dump_one_pass): New function.
6657 (dump_pass_list): New function.
6658 (dump_passes): New function.
6660 2011-06-10 Jan Hubicka <jh@suse.cz>
6662 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
6663 setting the nothrow flag.
6664 * ipa-reference.c (propagate): Skip aliases.
6665 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
6666 (propagate_nothrow): Skip aliases; do not update cgraph.
6667 (local_pure_const): Do not update cgraph.
6668 * tree-profile.c (tree_profiling): Do fixup_cfg.
6670 2011-06-10 Jan Hubicka <jh@suse.cz>
6672 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
6673 (cgraph_local_node_p): ... here; handle aliases.
6674 (has_addr_references_p): Break out from ...;
6675 (cgraph_remove_unreachable_nodes) ... here.
6677 2011-06-10 Jan Hubicka <jh@suse.cz>
6679 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
6680 * common.opt (flag_inline_functions_called_once): Do not
6683 2011-06-10 Jan Hubicka <jh@suse.cz>
6685 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
6686 (ipcp_initialize_node_lattices): Do not deal with aliases;
6687 Do not try to propagate through thunks.
6688 (ipcp_change_tops_to_bottom): Do not deal with aliases.
6690 2011-06-10 Jan Hubicka <jh@suse.cz>
6692 * ipa-prop.c (ipa_write_node_info): Stream jump functions
6694 (ipa_read_node_info): Likewise.
6696 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6699 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
6700 (build_and_insert_call): Likewise.
6701 (build_and_insert_ref): New.
6702 (gimple_expand_builtin_pow): Minor cleanup.
6703 (gimple_expand_builtin_cabs): New.
6704 (execute_cse_sincos): Add case for BUILT_IN_CABS.
6706 2011-06-10 Jan Hubicka <jh@suse.cz>
6708 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
6709 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
6710 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
6711 (ipcp_propagate_stage): Skip aliases when propagating.
6712 (ipcp_need_redirect_p): Skip aliases.
6713 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
6714 collect_callers_of_node.
6715 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
6717 (ipa_compute_jump_functions): Look through aliases.
6719 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6721 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
6723 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6725 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
6727 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
6729 2011-06-10 Jan Hubicka <jh@suse.cz>
6731 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
6732 Update call of gimple_get_virt_method_for_binfo.
6733 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
6734 refuse_thunks parameter.
6735 (gimple_fold_call): Update.
6736 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
6738 2011-06-10 Jan Hubicka <jh@suse.cz>
6740 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
6741 (not_all_callers_have_enough_arguments_p): ... this one; turn into
6742 worker for cgraph_for_node_and_aliases.
6743 (convert_callers_for_node): Break out from ...
6744 (convert_callers): ... here.
6745 (modify_function): Use collect_callers_of_node.
6746 (ipa_early_sra): Use cgraph_for_node_and_aliases.
6748 2011-06-10 Richard Guenther <rguenther@suse.de>
6750 PR tree-optimization/49361
6751 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
6752 when not already in gimple form.
6754 2011-06-10 Richard Guenther <rguenther@suse.de>
6757 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
6758 FOR_EACH_PHI_OR_STMT_USE.
6760 2011-06-10 Jan Hubicka <jh@suse.cz>
6762 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
6763 (clone_inlined_nodes): ... here.
6764 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
6765 to real destination prior inlining.
6766 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
6767 can_early_inline_edge_p, want_early_inline_function_p,
6768 want_early_inline_function_p, want_inline_small_function_p,
6769 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
6770 edge_badness, update_all_callee_keys, lookup_recursive_calls,
6771 add_new_edges_to_heap, inline_small_functions, flatten_function,
6772 inline_always_inline_functions, early_inline_small_functions): Use
6773 cgraph_function_or_thunk_node.
6774 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
6775 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
6776 (do_estimate_edge_growth_1): Break out from ...
6777 (do_estimate_growth) ... here; walk aliases.
6778 (inline_generate_summary): Skip aliases.
6780 2011-06-10 Richard Guenther <rguenther@suse.de>
6782 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
6783 forward when combining, visit inserted stmts when a stmt was changed.
6785 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
6787 * tree.h (error_operand_p): Add.
6788 * dbxout.c (dbxout_type_fields): Use the latter.
6789 * c-decl.c (add_stmt): Likewise.
6790 * gimplify.c (omp_add_variable, omp_notice_variable,
6791 gimplify_scan_omp_clauses): Likewise.
6793 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
6795 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
6796 when a value is actually passed in regs.
6798 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
6799 Laurent Rougé <laurent.rouge@menta.fr>
6801 * doc/invoke.texi (SPARC options): Add -mflat.
6802 * config/sparc/sparc.opt: Likewise.
6803 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
6804 (sparc_flat_expand_prologue): Declare.
6805 (sparc_flat_expand_epilogue): Likewise.
6806 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
6807 (CPP_ENDIAN_SPEC): Replace with...
6808 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
6809 (CPP_SPEC): Adjust to above change.
6810 (EXTRA_SPECS): Likewise.
6811 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
6812 (INCOMING_REGNO): Likewise.
6813 (OUTGOING_REGNO): Likewise.
6814 (LOCAL_REGNO): Likewise.
6815 (SETUP_FRAME_ADDRESSES): Likewise.
6816 (FIXED_REGISTERS): Set 0 for %fp.
6817 (CALL_USED_REGISTERS): Likewise.
6818 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
6819 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
6820 (RETURN_ADDR_REGNUM): Define.
6821 (RETURN_ADDR_RTX): Use it.
6822 (INCOMING_RETURN_ADDR_REGNUM): Define.
6823 (INCOMING_RETURN_ADDR_RTX): Use it.
6824 (DWARF_FRAME_RETURN_COLUMN): Likewise.
6825 (EH_RETURN_REGNUM): Define.
6826 (EH_RETURN_STACKADJ_RTX): Use it.
6827 (EH_RETURN_HANDLER_RTX): Delete.
6828 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
6829 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
6831 (struct machine_function): Add frame_size, apparent_frame_size,
6832 frame_base_reg, frame_base_offset, n_global_fp_regs and
6833 save_local_in_regs_p fields.
6834 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
6835 sparc_frame_base_offset, sparc_n_global_fp_regs,
6836 sparc_save_local_in_regs_p): New macros.
6837 (sparc_option_override): Error out if -fcall-saved-REG is specified
6839 (eligible_for_restore_insn): Fix formatting.
6840 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
6841 (eligible_for_sibcall_delay): Likewise.
6842 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
6843 (sparc_legitimate_address_p): Adjust to above change.
6844 (save_global_or_fp_reg_p): New predicate.
6845 (return_addr_reg_needed_p): Likewise.
6846 (save_local_or_in_reg_p): Likewise.
6847 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
6848 (SORR_SAVE, SORR_RESTORE): Delete.
6849 (sorr_pred_t): New typedef.
6850 (sorr_act_t): New enum.
6851 (save_or_restore_regs): Rename to...
6852 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
6853 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
6854 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
6855 mechanism. Add CFI information for double-word saves in 32-bit mode.
6856 (emit_adjust_base_to_offset): New function extracted from...
6857 (emit_save_or_restore_regs): ...this. Rename the rest to...
6858 (emit_save_or_restore_regs_global_fp_regs): ...this.
6859 (emit_save_or_restore_regs_local_in_regs): New function.
6860 (gen_create_flat_frame_[123]): New functions.
6861 (sparc_expand_prologue): Use SIZE local variable. Adjust.
6862 (sparc_flat_expand_prologue): New function.
6863 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
6864 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
6865 (sparc_flat_expand_epilogue): New function.
6866 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
6867 (output_return): Likewise.
6868 (output_sibcall): Likewise.
6869 (sparc_output_mi_thunk): Likewise.
6870 (sparc_frame_pointer_required): Likewise.
6871 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
6872 function optimization.
6873 * config/sparc/sparc.md (flat): New attribute.
6874 (prologue): Add TARGET_FLAT handling.
6875 (save_register_window): Disable if TARGET_FLAT.
6876 (create_flat_frame_[123]): New patterns.
6877 (epilogue): Add TARGET_FLAT handling.
6878 (sibcall_epilogue): Likewise.
6879 (eh_return): New expander.
6880 (eh_return_internal): New insn and splitter.
6881 (return_internal): Add TARGET_FLAT handling.
6882 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
6883 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
6884 (nonlocal_goto): Add TARGET_FLAT handling.
6885 * config/sparc/t-elf: Add -mflat multilib.
6886 * config/sparc/t-leon: Likewise.
6888 2011-06-10 Jan Hubicka <jh@suse.cz>
6890 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
6891 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
6892 (self_recursive_p): Use cgraph_function_node.
6893 (propagate_pure_const): Likewise.
6894 (propagate_nothrow): Likewise.
6895 * ipa-reference.c (ipa_reference_get_not_read_global): Use
6896 cgraph_function_node.
6897 (propagate_bits): Likewise.
6898 (propagate): Likewise.
6900 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6901 Richard Earnshaw <rearnsha@arm.com>
6903 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
6904 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
6905 (*thumb2_movdi_vfp): Delete.
6906 (*arm_movdi_vfp_cortexa8): Delete.
6907 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
6908 (*movdi_vfp_cortexa8): Likewise.
6910 2011-06-10 Richard Guenther <rguenther@suse.de>
6912 * stor-layout.c (initialize_sizetypes): Give names to all
6915 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
6917 PR tree-optimization/49318
6918 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
6919 irrelevant pattern statements.
6921 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6923 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
6926 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
6929 2011-06-09 Jan Hubicka <jh@suse.cz>
6931 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
6932 do not recompute reachable flag.
6933 (cgraph_finalize_function, cgraph_analyze_functions): Set
6934 redefined_extern_inline here.
6936 2011-06-09 Jan Hubicka <jh@suse.cz>
6938 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
6939 (cgraph_only_called_directly_p): ... this one; bring offline.
6940 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6941 varpool_used_from_object_file_p): Drop names from the declaratoin.
6942 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
6943 collect_callers_of_node): New.
6944 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
6945 (cgraph_edge_recursive_p): Use cgraph_function_node.
6946 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
6947 (cgraph_node_cannot_be_local_p_1): Break out from ...
6948 (cgraph_node_can_be_local_p): ... here; walk aliases.
6949 (cgraph_for_node_thunks_and_aliases): New function.
6950 (cgraph_for_node_and_aliases): New function.
6951 (cgraph_make_node_local_1): Break out from ...
6952 (cgraph_make_node_local) ... here; use
6953 cgraph_for_node_thunks_and_aliases.
6954 (cgraph_set_nothrow_flag_1): Break out from ...
6955 (cgraph_set_nothrow_flag) ... here;
6956 use cgraph_for_node_thunks_and_aliases.
6957 (cgraph_set_const_flag_1): Break out from ...
6958 (cgraph_set_const_flag) ... here;
6959 use cgraph_for_node_thunks_and_aliases.
6960 (cgraph_set_pure_flag_1): Break out from ...
6961 (cgraph_set_pure_flag) ... here;
6962 use cgraph_for_node_thunks_and_aliases.
6963 (cgraph_propagate_frequency_1): Break out from ...
6964 (cgraph_propagate_frequency) ... here; use
6965 cgraph_for_node_thunks_and_aliases.
6966 (cgraph_used_from_object_file_p): Do not care about aliases.
6967 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
6969 (collect_callers_of_node_1, collect_callers_of_node): New functions.
6971 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6973 PR rtl-optimization/49154
6974 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
6975 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
6976 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
6977 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
6978 * config/cris/cris.h (cris_register_move_cost): Remove
6979 !TARGET_V32 code. Tweak comments.
6981 2011-06-09 Jan Hubicka <jh@suse.cz>
6983 * cgraphbuild.c (record_eh_tables): Mark personality function as having
6986 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6988 PR rtl-optimization/49154
6989 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
6990 is a matching slot in the hashtable, assign it to classes_ptr.
6992 PR rtl-optimization/49154
6993 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
6995 * doc/tm.texi: Regenerate.
6997 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7000 * config/sh/sh.md (UNSPEC_CHKADD): New.
7001 (chk_guard_add): New define_insn_and_split.
7002 (symGOT_load): Use chk_guard_add instead of blockage.
7004 2011-06-09 Kai Tietz <ktietz@redhat.com>
7006 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7008 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7010 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7012 2011-06-09 Wei Guozhi <carrot@google.com>
7015 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7016 (peephole2 for conditional move): Generate 16 bit instructions.
7018 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7020 * config/i386/i386.md (*movdi_internal_rex64): Merge
7021 alternatives 6 and 8.
7023 2011-06-09 David Li <davidxl@google.com>
7025 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7026 * passes.c (passr_eq): New function.
7027 (create_pass_tab): New function.
7028 (pass_traverse): New function.
7029 (dump_one_pass): New function.
7030 (dump_pass_list): New function.
7031 (dump_passes): New function.
7033 2011-06-09 David Li <davidxl@google.com>
7035 * tree-complex.c (tree_lower_complex): Gate cleanup.
7036 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7037 (execute_optimize_stdarg): Ditto.
7038 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7039 (execute_cleanup_eh_1): Ditto.
7040 (execute_cleanup_eh): Ditto.
7041 * gcse.c (gate_rtl_pre): Ditto.
7042 (execute_rtl_pre): Ditto.
7043 * except.c (finish_eh_generation): Ditto.
7044 (convert_to_eh_region_ranges): Ditto.
7045 * cprop.c (one_cprop_pass): Ditto.
7047 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7050 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7051 in all basic blocks.
7053 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7055 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7056 (HAVE_ENABLE_EXECUTE_STACK): Define.
7057 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7058 (HAVE_ENABLE_EXECUTE_STACK): Define.
7059 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7060 (HAVE_ENABLE_EXECUTE_STACK): Define.
7061 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7062 (ENABLE_EXECUTE_STACK): Remove.
7063 (HAVE_ENABLE_EXECUTE_STACK): Define.
7064 [IN_LIBGCC2]: Don't include <windows.h>.
7065 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7066 (HAVE_ENABLE_EXECUTE_STACK): Define.
7067 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7068 (HAVE_ENABLE_EXECUTE_STACK): Define.
7069 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7070 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7071 (HAVE_ENABLE_EXECUTE_STACK): Define.
7072 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7073 (HAVE_ENABLE_EXECUTE_STACK): Define.
7074 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7075 (HAVE_ENABLE_EXECUTE_STACK): Define.
7076 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7077 (HAVE_ENABLE_EXECUTE_STACK): Define.
7078 * config/alpha/alpha.c (alpha_trampoline_init): Test
7079 HAVE_ENABLE_EXECUTE_STACK.
7080 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7081 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7082 (sparc64_initialize_trampoline): Likewise.
7083 * libgcc2.c [L_enable_execute_stack]: Remove.
7084 * system.h (ENABLE_EXECUTE_STACK): Poison.
7085 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7086 * doc/tm.texi: Regenerate.
7087 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7089 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7092 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7093 variable. After resetting and rescanning insn continue with previous
7096 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7098 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7099 (gcc_cv_ld_hidden): Likewise.
7100 * configure: Regenerate.
7101 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7102 (ix86_stack_protect_fail): Mark unused.
7103 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7104 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7105 [TARGET_MACHO]: Don't define.
7106 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7107 (TARGET_STACK_PROTECT_FAIL): Likewise.
7108 (rs6000_stack_protect_fail): Mark unused.
7109 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7110 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7112 2011-06-08 Andi Kleen <ak@linux.intel.com>
7114 * varasm.c (get_section): Print location of other conflict
7115 for section conflicts.
7117 2011-06-08 Andi Kleen <ak@linux.intel.com>
7119 * config/i386/driver-i386.c (host_detect_local_cpu):
7120 Add model 0x2d Intel CPU.
7122 2011-06-08 Andi Kleen <ak@linux.intel.com>
7124 * reginfo.c (global_regs_decl): Add.
7125 (globalize_reg): Add decl parameter. Compute location. Pass location
7126 to warnings and add inform. Store decl in global_regs_decl.
7127 * rtl.h (globalize_reg): Update prototype.
7128 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7130 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7132 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7134 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7137 * config/sh/predicates.md (general_movsrc_operand): Check
7138 mode for memory with indexed address for QI and HImode.
7139 (general_movdst_operand): Likewise.
7141 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7143 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7145 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7147 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7148 (num_ssa_operands): Likewise.
7149 (op_iter_init_phiuse): Forward-declare.
7150 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7152 2011-06-08 Nick Clifton <nickc@redhat.com>
7154 * doc/invoke.texi (ARM Options): Update description of
7157 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7159 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7160 unknown Intel family 0x6 CPUs.
7162 2011-06-08 Martin Jambor <mjambor@suse.cz>
7164 * tree-sra.c (mark_rw_status): Removed.
7165 (analyze_access_subtree): New parameter parent instead of
7166 mark_read and mark_write, propagate from that.
7168 2011-06-08 Julian Brown <julian@codesourcery.com>
7170 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7171 for double-precision helper functions in hard-float mode if only
7172 single-precision arithmetic is supported in hardware.
7174 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7176 PR rtl-optimization/49303
7177 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
7178 code_motion_path_driver returned 0 or 1.
7179 (sel_region_finish): Clear h_d_i_d.
7181 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7183 * config/sh/sh.c (prepare_move_operands): Set pic register
7184 appropriately for global and local dynamic tls models even
7185 if flag_pic is unset.
7187 2011-06-07 Jason Merrill <jason@redhat.com>
7189 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
7191 2011-06-07 Xinliang David Li <davidxl@google.com>
7192 * passes.c (enable_disable_pass): Handle assembler name.
7193 (is_pass_explicitly_enabled_or_disabled): Ditto.
7195 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7197 PR tree-optimization/48497
7198 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
7200 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7202 PR tree-optimization/46728
7203 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
7204 to use gimple_val_nonnegative_real_p.
7205 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
7206 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
7208 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
7210 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
7212 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
7214 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
7217 2011-06-07 Richard Guenther <rguenther@suse.de>
7219 * stor-layout.c (initialize_sizetypes): Initialize all
7220 sizetypes based on target definitions.
7221 (set_sizetype): Remove.
7222 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
7223 * tree.h (set_sizetype): Remove.
7225 2011-06-07 Nick Clifton <nickc@redhat.com>
7227 * config.gcc: Unify V850 architecture options and add support for
7228 newer V850 architectures.
7229 * config/v850/t-v850e: Delete.
7231 2011-06-07 Richard Guenther <rguenther@suse.de>
7233 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
7234 Call set_sizetype from here.
7236 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
7238 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
7239 (*maddhisi4tb, *maddhisi4tt): New define_insns.
7241 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7242 Andrew Stubbs <ams@codesourcery.com>
7244 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
7246 * doc/md.texi (Canonicalization of Instructions): Document widening
7247 multiply canonicalization.
7249 2011-06-07 Jakub Jelinek <jakub@redhat.com>
7251 PR gcov-profile/49299
7252 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
7254 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
7256 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7258 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7259 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7260 vect_recog_pow_pattern): Likewise.
7261 (vect_pattern_recog_1): Remove declaration.
7262 (widened_name_p): Remove declaration. Add new argument to specify
7263 whether to check that both types are either signed or unsigned.
7264 (vect_recog_widen_mult_pattern): Update documentation. Handle
7265 unsigned patterns and multiplication by constants.
7266 (vect_pattern_recog_1): Update vect_recog_func references. Use
7267 statement information from the statement returned from pattern
7268 detection functions.
7269 (vect_pattern_recog): Update vect_recog_func reference.
7270 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7271 multiplication by a constant use the type of the other operand.
7273 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7275 PR rtl-optimization/49145
7276 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7278 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7281 * dwarf2out.c (native_encode_initializer): Decrement count in each
7285 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7289 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7290 if stmt folded into nothing.
7291 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7292 a bb folded into nothing, just update cgraph edges and move to next bb.
7293 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7294 to be NULL. Don't compute count and frequency if new_call is NULL.
7296 2011-06-04 Diego Novillo <dnovillo@google.com>
7298 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7299 (cgraph.o): Likewise.
7300 (cgraphunit.o): Likewise.
7301 * cgraphunit.c: Include lto-streamer.h
7302 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7304 * lto-streamer-in.c (unpack_value_fields): Call
7305 streamer_hooks.unpack_value_fields if set.
7306 (lto_materialize_tree): For unhandled nodes, first try to
7307 call lto_streamer_hooks.alloc_tree, if it exists.
7308 (lto_input_ts_decl_common_tree_pointers): Move reading of
7309 DECL_INITIAL to lto_streamer_read_tree.
7310 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7311 (lto_streamer_read_tree): New.
7312 (lto_reader_init): Rename from lto_init_reader.
7313 Move initialization code to lto/lto.c.
7314 * lto-streamer-out.c (pack_value_fields): Call
7315 streamer_hooks.pack_value_fields if set.
7316 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7317 call streamer_hooks.indexable_with_decls_p before giving up.
7318 (lto_output_ts_decl_common_tree_pointers): Move handling
7319 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7320 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7321 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7322 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7323 (lto_streamer_write_tree): New.
7324 (lto_output): Call lto_streamer_init directly.
7325 (lto_writer_init): Remove.
7326 * lto-streamer.c (streamer_hooks): New.
7327 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7328 instead of lto_preload_common_nodes.
7329 (lto_is_streamable): Move from lto-streamer.h
7330 (lto_streamer_hooks_init): New.
7331 (streamer_hooks): New.
7332 (streamer_hooks_init): New.
7333 * lto-streamer.h (struct output_block): Forward declare.
7334 (struct lto_input_block): Likewise.
7335 (struct data_in): Likewise.
7336 (struct bitpack_d): Likewise.
7337 (struct streamer_hooks): Declare.
7338 (streamer_hooks): Declare.
7339 (lto_streamer_hooks_init): Declare.
7340 (lto_streamer_write_tree): Declare.
7341 (lto_streamer_read_tree): Declare.
7342 (streamer_hooks_init): Declare.
7343 (lto_is_streamable): Move to lto-streamer.c
7345 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7347 * longlong.h (smul_ppmm): The resulting register pair contains the
7348 higher order word first.
7350 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7352 PR tree-optimization/46728
7353 * builtins.c (powi_table): Remove.
7354 (powi_lookup_cost): Remove.
7355 (powi_cost): Remove.
7356 (expand_powi_1): Remove.
7357 (expand_powi): Remove.
7358 (expand_builtin_pow_root): Remove.
7359 (expand_builtin_pow): Remove.
7360 (expand_builtin_powi): Eliminate handling of constant exponent.
7361 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7363 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7365 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7367 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7369 * dce.c (reset_unmarked_insns_debug_uses): New.
7370 (delete_unmarked_insns): Skip debug insns.
7371 (prescan_insns_for_dce): Likewise.
7372 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7373 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7374 active reg can be found.
7375 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7376 (convert_regs_1): Use it.
7378 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7380 * tree-pretty-print.c (dump_function_header): Add flags.
7381 Don't dump decl_uid with nouid.
7382 * tree-pretty-print.h (dump_function_header): Adjust.
7383 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7384 * passes.c (pass_init_dump_file): Pass dump_flags on.
7385 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7387 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7390 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7392 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7394 PR tree-optimization/49243
7395 * calls.c (setjmp_call_p): Also check if fndecl has the
7396 returns_twice attribute.
7398 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7400 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7403 2011-06-06 Richard Henderson <rth@redhat.com>
7404 Georg-Johann Lay <avr@gjlay.de>
7407 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7409 * config/avr/avr.md ("insv"): New insn expander.
7410 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7411 "*insv.not.io", "*insv.reg"): New insns.
7413 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7416 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7417 to nonimmediate_operand from memory_operand for the operand that is to
7418 be forced to memory by the expander. Lose the constraints.
7420 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7422 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7423 EH return when delayed branches are disabled.
7425 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7427 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7428 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7430 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7431 Simplify MODE_V1DF and MODE_V2SF handling.
7432 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7433 Simplify MODE_SF handling.
7435 2011-06-04 Jan Hubicka <jh@suse.cz>
7437 PR tree-optimization/48893
7438 PR tree-optimization/49091
7439 PR tree-optimization/49179
7440 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7443 2011-06-04 Jan Hubicka <jh@suse.cz>
7446 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7449 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7451 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7453 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7456 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7457 to be strictly smaller than 1 << shiftcount.
7459 2011-06-04 Jan Hubicka <jh@suse.cz>
7461 PR tree-optimize/48929
7462 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7465 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7468 * calls.c (emit_call_1): Prefer the __builtin declaration of
7471 2011-06-03 Diego Novillo <dnovillo@google.com>
7473 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7474 (lto_input_tree_pointers): Likewise.
7475 * lto-streamer-out.c (pack_value_fields): Likewise.
7476 (lto_output_tree_pointers): Likewise.
7477 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7478 and OPTIMIZATION_NODE.
7480 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7482 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7483 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7484 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7485 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7486 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7487 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7488 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7489 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7490 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7491 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7492 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7493 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7494 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7495 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7496 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7497 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7498 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7499 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7500 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7501 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7502 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7503 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7504 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
7505 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
7506 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
7507 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
7508 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
7509 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
7510 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
7511 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
7512 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
7513 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
7514 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
7515 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
7516 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
7517 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
7518 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
7519 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
7520 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
7521 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
7522 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
7523 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
7524 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
7525 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
7526 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
7527 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
7528 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
7529 * system.h (MD_UNWIND_SUPPORT): Poison.
7530 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
7531 * doc/tm.texi: Regenerate.
7532 * unwind-dw2.c: Include md-unwind-support.h instead of
7534 * config/ia64/unwind-ia64.c: Likewise.
7535 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7537 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
7539 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
7541 2011-06-03 Richard Henderson <rth@redhat.com>
7542 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7544 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7545 (sigill_hdlr): Correct insn, insn size.
7546 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
7548 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7550 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
7552 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
7553 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
7554 * config/mips/t-iris: Remove.
7555 * config/mips/t-irix6: New file.
7556 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
7558 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7560 * Makefile.in (LIB2ADDEHDEP): Remove.
7561 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
7562 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
7563 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
7564 * config/t-darwin (LIB2ADDEHDEP): Remove.
7565 * config/t-freebsd (LIB2ADDEHDEP): Remove.
7566 * config/t-linux (LIB2ADDEHDEP): Remove.
7568 2011-06-03 Diego Novillo <dnovillo@google.com>
7570 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
7571 (lto_register_var_decl_in_symtab): Likewise.
7572 (lto_register_function_decl_in_symtab): Likewise.
7573 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
7574 logic to uniquify_nodes.
7576 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7578 * config/alpha/t-osf5: Remove.
7579 * config/alpha/t-osf-pthread: Remove.
7580 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
7581 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
7583 2011-06-03 Julian Brown <julian@codesourcery.com>
7585 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
7586 (strongarm1110): Use strongarm tuning.
7587 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
7588 * config/arm/arm.c (arm_strongarm_tune): New.
7589 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7590 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
7591 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
7592 setting, using previous defaults or 1 for Cortex-A5.
7593 (arm_option_override): Set max_insns_skipped from current tuning.
7595 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
7597 * doc/install.texi (Options specification): Document --with-specs.
7599 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7601 * config/arm/neon.md (orndi3_neon): Actually split it.
7603 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7605 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
7606 * var-tracking.c (reverse_op): Limite recurse depth to 5.
7608 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7611 * target.def (delay_sched2, delay_vartrack): New.
7612 * doc/tm.texi.in: Update.
7613 * doc/tm.texi: Rebuild.
7614 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
7615 * var-tracking.c (gate_handle_var_tracking): Likewise.
7616 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
7617 (bfin_flag_var_tracking): Drop.
7618 (output_file_start): Don't save and override flag_var_tracking.
7619 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
7620 (bfin_reorg): Test original variables.
7621 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7622 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
7623 (ia64_flag_var_tracking): Drop.
7624 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7625 (ia64_file_start): Don't save and override flag_var_tracking.
7626 (ia64_override_options_after_change): Ditto
7627 flag_schedule_insns_after_reload.
7628 (ia64_reorg): Test original variables.
7629 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
7630 (picochip_flag_var_tracking): Drop.
7631 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7632 (picochip_option_override): Don't save and override
7633 flag_schedule_insns_after_reload.
7634 (picochip_asm_file_start): Ditto flag_var_tracking.
7635 (picochip_reorg): Test original variables.
7636 * config/spu/spu.c (spu_flag_var_tracking): Drop.
7637 (TARGET_DELAY_VARTRACK): Define.
7638 (spu_var_tracking): New.
7639 (spu_machine_dependent_reorg): Call it.
7640 (asm_file_start): Don't save and override flag_var_tracking.
7642 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7645 * config/sh/predicates.md (general_movsrc_operand): Return 0
7646 for memory and memory subreg of which address is an invalid
7647 indexed address for QI and HImode.
7648 (general_movdst_operand): Likewise.
7650 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7652 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
7653 edges only, when there is a non-local label in the function.
7654 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
7656 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7658 * config/i386/constraints.md (Y3): New register constraint.
7659 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
7660 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
7661 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
7662 *sse2_interleave_lowv2df.
7664 2011-06-02 Julian Brown <julian@codesourcery.com>
7666 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
7667 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
7668 (arm_cortex_a5_tune): New.
7670 2011-06-02 Julian Brown <julian@codesourcery.com>
7672 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
7673 * config/arm/arm.c (arm_default_branch_cost): New.
7674 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7675 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
7676 (arm_fa726_tune): Set branch_cost field using
7677 arm_default_branch_cost.
7678 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
7679 current_tune structure.
7680 * dojump.c (tm_p.h): Include file.
7682 2011-06-02 Julian Brown <julian@codesourcery.com>
7684 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
7686 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
7687 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
7688 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
7690 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
7691 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
7692 (arm_fa726te_tune): Add prefer_constant_pool setting.
7693 (arm_v6t2_tune, arm_cortex_tune): New.
7694 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
7695 prefer_constant_pool setting.
7697 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7699 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
7701 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
7702 (*movdf_internal) <case 6,7,8>: Ditto.
7704 * config/i386/constraints.md (Y4): New register constraint.
7705 * config/i386/sse.md (vec_set<mode>_0): Merge with
7706 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
7707 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
7708 *vec_extractv2di_1_sse.
7709 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
7710 and *vec_concatv2di_rex64_sse.
7712 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
7715 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
7716 of cgraph_local_info for null before attempting to use it.
7718 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7720 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
7721 (current_function_dynamic_alloc_count): Delete.
7722 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
7723 (expand_builtin_nonlocal_goto): Remove obsolete comment.
7724 (expand_builtin_update_setjmp_buf): Remove dead code.
7725 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
7726 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
7728 * function.c (instantiate_virtual_regs): Likewise.
7729 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
7730 for a block with a single abnormal incoming edge.
7731 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
7732 (SETJMP_VIA_SAVE_AREA): Delete.
7733 * config/sparc/sparc-protos.h (load_got_register): Declare.
7734 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7735 (load_got_register): Make global.
7736 (sparc_frame_pointer_required): Add 'static'.
7737 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
7738 (sparc_builtin_setjmp_frame_value): New function.
7739 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
7740 (save_stack_nonlocal): New expander.
7741 (restore_stack_nonlocal): Likewise.
7742 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
7743 (nonlocal_goto_internal): New insn.
7744 (goto_handler_and_restore): Delete.
7745 (builtin_setjmp_setup): Likewise.
7746 (do_builtin_setjmp_setup): Likewise.
7748 (builtin_setjmp_receiver): New expander.
7750 2011-06-01 David Li <davidxl@google.com>
7753 * tree-pretty-print.c (dump_function_header): Format cleanup.
7755 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
7758 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
7759 needed when original operands are used for msw_skip comparison.
7761 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7764 * var-tracking.c (add_uses, add_stores): Don't call
7765 cselib_subst_to_values on ENTRY_VALUE.
7767 2011-06-01 Diego Novillo <dnovillo@google.com>
7769 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
7770 output_record_start with LTO_null instead of output_zero.
7771 (lto_output_ts_binfo_tree_pointers): Likewise.
7772 (lto_output_tree): Likewise.
7773 (output_eh_try_list): Likewise.
7774 (output_eh_region): Likewise.
7775 (output_eh_lp): Likewise.
7776 (output_eh_regions): Likewise.
7777 (output_bb): Likewise.
7778 (output_function): Likewise.
7779 (output_unreferenced_globals): Likewise.
7780 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
7781 instead of NUM_TREE_CODES.
7782 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
7783 (lto_output_int_in_range): Change << to >> when shifting VAL.
7785 2011-06-01 Diego Novillo <dnovillo@google.com>
7787 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
7788 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
7790 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7793 * optabs.h (valid_multiword_target_p): Declare.
7794 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
7795 doing multi-word operations.
7796 * optabs.c (expand_binop): Likewise.
7797 (expand_doubleword_bswap): Likewise.
7798 (expand_absneg_bit): Likewise.
7799 (expand_unop): Likewise.
7800 (expand_copysign_bit): Likewise.
7801 (multiword_target_p): New function.
7803 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7805 PR rtl-optimization/48830
7806 PR rtl-optimization/48808
7807 PR rtl-optimization/48792
7808 * reload.c (push_reload): Check contains_reg_of_mode.
7809 * reload1.c (strip_paradoxical_subreg): New function.
7810 (gen_reload_chain_without_interm_reg_p): Use it to handle
7811 paradoxical subregs.
7812 (emit_output_reload_insns, gen_reload): Likewise.
7814 2011-06-01 David Li <davidxl@google.com>
7816 * predict.c : Change pass name
7819 * tree-profile.c: Ditto.
7822 2011-06-01 David Li <davidxl@google.com>
7824 * tree-pretty-print.c (dump_function_header): New function.
7825 * final.c (rest_of_clean_state): Use header dumper.
7826 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
7827 * passes.c (pass_init_dump_file): Use header dumper.
7829 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7831 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
7832 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
7833 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
7835 (mem_loc_descriptor): Use them.
7837 * var-tracking.c (create_entry_value): New function.
7838 (vt_add_function_parameter): Use it.
7840 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7842 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
7843 Include <signal.h>, <ucontext.h>.
7844 (sigill_caught): Define.
7845 (sigill_hdlr): New function.
7846 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
7847 insns can be executed.
7848 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
7849 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
7851 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7853 * config/t-slibgcc-darwin: Move to ...
7854 * config/t-slibgcc-dummy: ... this. Clarify comments.
7855 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
7856 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
7857 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
7858 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
7859 Remove i386/t-crtstuff from tmake_file.
7860 (i[34567]86-*-solaris2*): Remove t-svr4,
7861 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
7863 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
7864 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
7865 sparc/t-crtfm from tmake_file.
7866 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
7867 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
7869 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
7870 * config/i386/t-nwld (SHLIB_LINK): Remove.
7871 * config/i386/t-rtems-i386: Rename to ...
7872 * config/i386/t-rtems: ... this.
7873 ($(T)crti.o, $(T)crtn.o): Remove.
7874 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
7875 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
7876 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
7877 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
7878 EXTRA_MULTILIB_PARTS): Remove.
7879 * config/sparc/t-sol2-64: Likewise.
7880 * config/sparc/t-sol2: Remove.
7881 * config/sparc/t-crtin: Remove.
7882 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
7883 * config/i386/gmon-sol2.c: Remove.
7884 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
7885 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
7886 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
7887 * config/i386/sol2-gc1.asm: Remove.
7888 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
7889 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
7890 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
7891 * config/t-slibgcc-sld: Remove.
7893 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7895 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
7896 base_type_for_mode with op_mode instead of mode.
7898 2011-06-01 Paul Brook <paul@cpodesourcery.com>
7900 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
7902 * config/arm/arm-tune.md: Regenerate.
7903 * config/arm/arm-tables.opt: Regenerate.
7904 * config/arm/arm.c (FL_DIV): Rename...
7905 (FL_THUMB_DIV): ... to this.
7906 (FL_ARM_DIV): Define.
7907 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
7908 (arm_arch_hwdiv): Remove.
7909 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
7910 (arm_issue_rate): Add cortexr5.
7911 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
7912 __ARM_ARCH_EXT_IDIV__.
7913 (TARGET_IDIV): Define.
7914 (arm_arch_hwdiv): Remove.
7915 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
7916 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
7917 (divsi3, udivsi3): New patterns.
7918 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
7919 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
7921 2011-06-01 Martin Jambor <mjambor@suse.cz>
7923 * ipa-utils.c (ipa_dfs_info): New field scc_no.
7924 * ipa-utils.c (searchc): Set scc_no.
7926 2011-06-01 Martin Jambor <mjambor@suse.cz>
7928 * ipa-utils.c (searchc_env): New field allow_overwritable.
7929 (searchc): do not ignore edges to overwritable nodes if indicated
7930 by env->allow_overwritable.
7931 (ipa_reduced_postorder): Set env.allow_overwritable.
7933 2011-06-01 Richard Guenther <rguenther@suse.de>
7935 * tree.c (free_lang_data): Do not reset boolean_type_node nor
7937 * lto-streamer.c (lto_record_common_node): Take node pointer,
7938 do not register types.
7939 (lto_preload_common_nodes): Explicitly skip preloading nodes
7940 that differ between frontends.
7942 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7944 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
7947 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7949 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
7950 parameter value for dump. Dump cost on outermost call only.
7951 (rs6000_memory_move_cost): Dump cost on outermost call only.
7953 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7955 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
7956 DW_OP_GNU_convert ops.
7958 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
7959 cselib_preserve_constants.
7960 (cselib_lookup_1): If cselib_preserve_constants,
7961 a new VALUE is being created for REG and there is a VALUE for the
7962 same register in wider mode, add another loc with lowpart SUBREG of
7964 (cselib_subst_to_values): Handle ENTRY_VALUE.
7965 * var-tracking.c (replace_expr_with_values): Return NULL for
7967 * dwarf2out.c (convert_descriptor_to_signed): New function.
7968 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
7969 instead of two shifts.
7970 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
7971 the right mode if needed.
7972 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
7973 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
7974 convert_descriptor_to_signed.
7975 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
7976 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
7979 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
7981 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7983 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
7984 of X87MODEI12 and SWI48x instead of SSEMODEI24.
7985 (SWI248x): New mode iterator, rename from X87MODEI.
7986 (X87MODEI): Remove mode iterator.
7987 (X87MODEI12): Ditto.
7988 (SSEMODEI24): Ditto.
7990 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7992 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
7993 * doc/invoke.texi: Document max-vartrack-expr-depth.
7994 * var-tracking.c (EXPR_DEPTH): New.
7995 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
7997 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7999 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8000 * config/i386/sse.md: Add n to negated FMA pattern names.
8002 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8004 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8006 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8008 * gengtype-state.c (read_state_params_structs): Initialize previous.
8010 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8012 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8013 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8015 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8017 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8018 registers. Penalize F*r->o alternative to prevent partial memory
8019 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8020 CONST_DOUBLE immediates when optimizing function for size. Do not move
8021 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8022 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8023 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8024 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8026 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8028 (fp_register_operand splitters): Use fp_register_operand
8029 constraint. Do not use FP_REG_P in insn condition.
8030 (any_fp_register_operand splitters): Use any_fp_register_operand
8031 constraint. Do not use ANY_FP_REG_P in insn condition.
8033 2011-05-31 Jan Hubicka <jh@suse.cz>
8035 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8036 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8037 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8038 (lto_output_edge): Use output_enum and var_len_unsigned.
8039 (lto_output_varpool_node): Likewise.
8040 (input_overwrite_node): Do not take resolution parameter;
8041 extract it from a bitpack.
8042 (input_node): Do not read resolution; use input_enum and
8044 (input_varpool_node): Likewise.
8045 (input_edge): Likewise.
8046 (input_cgraph_1): Likewise.
8048 2011-05-31 Richard Guenther <rguenther@suse.de>
8050 * gimple.c (gimple_register_canonical_type): Do not register
8051 any types via gimple_register_type.
8053 2011-05-31 Jan Hubicka <jh@suse.cz>
8055 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8058 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8060 PR rtl-optimization/49235
8061 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8062 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8064 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8066 PR tree-optimization/49093
8067 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8070 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8073 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8074 for concrete functions containing the code of cloned functions.
8076 2011-05-31 Richard Guenther <rguenther@suse.de>
8078 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8080 (forward_propagate_into_comparison_1): ... this.
8081 (forward_propagate_comparison): Rename to ...
8082 (forward_propagate_into_comparison): ... this. Split out
8083 real forward propagation code to ...
8084 (forward_propagate_comparison): ... this.
8085 (forward_propagate_into_gimple_cond): Remove looping.
8086 (forward_propagate_into_cond): Likewise.
8087 (simplify_not_neg_expr): Return whether we have done something.
8088 (simplify_gimple_switch): Likewise.
8089 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8090 (ssa_forward_propagate_and_combine): ... this. Re-structure
8091 to do a forward forward-propagation walk on BBs and a backward
8092 stmt combining walk on BBs. Consistently re-scan changed statements.
8093 (pass_forwprop): Adjust.
8095 2011-05-30 Ian Lance Taylor <iant@google.com>
8097 * godump.c (go_format_type): Correct length of name added to
8098 obstack for anonymous field.
8100 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8103 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8104 part of the second operand is 0.
8106 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8108 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8109 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8110 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8111 (*movdf_internal_rex64): Do not penalize F->r alternative.
8112 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8113 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8114 when optimizing function for size. Do not move CONST_DOUBLEs
8115 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8116 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8117 SUBREGs. Do not check for MEM_P operands in the insn condition,
8118 check for ANY_FP_REGNO_P instead.
8119 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8120 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8122 * config/i386/i386.c (ix86_option_override_internal): Do not
8123 set TARGET_INTEGER_DFMODE_MOVES here.
8125 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8128 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8130 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8132 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8133 DW_TAG_rvalue_reference_type even for
8134 -gdwarf-4 -fno-debug-types-section.
8136 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8138 PR tree-optimization/46728
8139 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8140 (build_and_insert_binop): New.
8141 (gimple_expand_builtin_pow): Reorder args for
8142 build_and_insert_call; use build_and_insert_binop; add more
8143 optimizations for fractional exponents.
8145 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8150 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8152 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8154 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8155 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8156 TS_BASE instead of TS_COMMON.
8157 * varasm.c (assemble_name): Remove assert.
8159 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8161 * config.gcc: Keep obselete list sorted.
8163 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8164 Eric Botcazou <ebotcazou@adacore.com>
8166 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8167 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8168 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8169 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8170 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8172 2011-05-30 Richard Guenther <rguenther@suse.de>
8174 * gimple.c (gimple_types_compatible_p_1): Compare record
8175 and union type members properly.
8177 2011-05-30 Richard Guenther <rguenther@suse.de>
8179 PR tree-optimization/49210
8180 * ipa-split.c (split_function): Care for the case where the call
8181 result is not trivially convertible to the result holding variable.
8183 2011-05-30 Richard Guenther <rguenther@suse.de>
8185 PR tree-optimization/49218
8186 * tree-vrp.c (adjust_range_with_scev): Properly check whether
8189 2011-05-30 Richard Guenther <rguenther@suse.de>
8191 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
8192 New function split out from ...
8193 (forward_propagate_into_gimple_cond): ... here. Adjust.
8194 (forward_propagate_into_cond): Likewise.
8195 (forward_propagate_comparison): Also propagate into
8196 comparisons on assignment RHS. Change return value to
8197 behave similar to forward_propagate_into_cond.
8198 (tree_ssa_forward_propagate_single_use_vars): Handle
8199 strict-overflow warnings properly for forward_propagate_comparison.
8201 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8203 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
8205 * configure: Regenerate.
8207 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
8209 PR tree-optimization/49199
8210 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
8211 non-reduction operands are either defined in the loop or by induction.
8213 2011-05-29 Xinliang David Li <davidxl@google.com>
8215 * opts-global.c (handle_common_deferred_options): Handle new options.
8216 * passes.c (register_one_dump_file): Call register_pass_name.
8217 (execute_one_pass): Check explicit enable/disable flag.
8218 (passr_hash): New function.
8220 (register_pass_name): Ditto.
8221 (get_pass_by_name): Ditto.
8224 (enable_pass): Ditto.
8225 (disable_pass): Ditto.
8226 (is_pass_explicitly_enabled_or_disabled): Ditto.
8228 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
8230 * config/i386/i386.md (*movoi_internal_avx): Use
8231 standard_sse_constant_opcode for alternative 0.
8232 (*movti_internal_sse): Ditto.
8233 (*movti_internal_rex64): Use standard_sse_constant_opcode for
8235 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
8237 (*movsi_internal): Ditto.
8238 (*movdi_internal): Ditto. Add ssecvt type moves.
8240 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
8243 * rtlanal.c (simplify_subreg_regno): Adjust comment.
8245 2011-05-29 Jakub Jelinek <jakub@redhat.com>
8247 PR rtl-optimization/49095
8248 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
8249 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
8251 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8254 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
8255 recurse_p argument. Only follow register copies if it is set,
8256 and prevent mips_find_pic_call_symbol from recursing.
8257 (mips_find_pic_call_symbol): Add a recurse_p argument.
8258 Pass it to mips_pic_call_symbol_from_set.
8259 (mips_annotate_pic_calls): Update accordingly.
8261 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8263 * emit-rtl.c (try_split): Use a loop to search for
8264 NOTE_INSN_CALL_ARG_LOCATIONs.
8266 2011-05-29 Richard Guenther <rguenther@suse.de>
8268 PR tree-optimization/49217
8269 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8271 2011-05-28 Jan Hubicka <jh@suse.cz>
8273 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8275 (string_slot_free): Remove
8276 (create_output_block): Initialize obstack.
8277 (destroy_output_block): Free obstack.
8278 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8279 the string unless it needs to be added into the hash.
8280 (lto_output_string_with_length): Add persistent attribute;
8281 handle NULL strings.
8282 (lto_output_string): Add PERSISTENT parameter.
8283 (output_string_cst, output_identifier): Simplify.
8284 (lto_output_location_bitpack): Update.
8285 (lto_output_builtin_tree): Update.
8286 * lto-streamer.h (struct output_block): Add obstack.
8287 (lto_output_string, lto_output_string_with_length): Remove
8288 declarations; functions are static now.
8290 2011-05-28 Jan Hubicka <jh@suse.cz>
8292 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8293 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8294 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8295 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8296 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8297 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8298 unpack_ts_decl_with_vis_value_fields,
8299 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8300 lto_get_builtin_tree): Use enum and variable length i/o.
8301 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8302 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8304 (bp_pack_enum, bp_unpack_enum): New macros.
8306 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8308 * genrecog.c: Remove redundant forward declarations.
8310 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8312 * config.gcc: Deprecate mips*-*-openbsd*.
8314 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8317 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8320 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8323 * gengtype.c (vec_prefix_type): New function.
8324 (note_def_vec): Use vec_prefix_type and change the length
8325 attribute to be based on the prefix.
8326 * vec.c: Include coretypes.h before vec.h.
8327 (struct vec_prefix): Remove.
8328 (vec_gc_p_reserve): Change the offsetof to sizeof.
8329 (vec_gc_p_reserve_exact): Likewise.
8330 (vec_heap_p_reserve): Likewise.
8331 (vec_heap_p_reserve_exact): Likewise.
8332 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8333 (vec_stack_p_reserve): Change the offsetof to sizeof.
8334 (vec_stack_p_reserve_exact): Likewise.
8335 * vec.h (struct vec_prefix): New struct definition.
8336 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8337 (VEC_T_GTY(T,B)): Likewise.
8338 (DEF_VEC_FUNC_P(T)): Use prefix field.
8339 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8340 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8342 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8344 PR tree-optimization/46728
8345 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8346 (powi_as_mults): Add gimple_set_location.
8347 (build_and_insert_call): New.
8348 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8349 0.5, 0.25, 0.75, 1./3., or 1./6.
8351 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8353 * doc/contrib.texi: Update copyright years.
8354 (Contributors): Add Zdenek Sojka.
8356 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8358 * c-decl.c (c_push_function_context): Copy the current statement
8360 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8361 (finish_struct): Call building_stmt_list_p instead of checking
8363 * c-parser.c (c_parser_postfix_expression): Likewise.
8364 * c-typeck.c (c_end_compound_stmt): Likewise.
8365 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8366 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8367 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8368 (free_stmt_list): Likewise.
8369 * tree.h (struct tree_statement_list): Include typed_tree instead
8371 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8372 as TS_TYPED instead of TS_COMMON.
8374 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8375 Uros Bizjak <ubizjak@gmail.com>
8377 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8378 (HAVE_AS_IX86_TLSGDPTL): Define.
8379 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8380 (HAVE_AS_IX86_TLSLDMPLT): Define.
8381 * configure: Regenerate.
8382 * config.in: Regenerate.
8383 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8384 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8385 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8386 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8387 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8389 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8391 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8393 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8395 (INSN_COND, INSN_REVERSE_COND): New macros.
8396 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8398 (sched_get_condition_with_rev): Cache the results, and look them up
8400 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8401 are clobbered by the current insn.
8402 * target.def (exposed_pipline): New sched data hook.
8403 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8404 * doc/tm.texi: Regenerate.
8406 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8408 PR tree-optimization/49170
8409 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8412 2011-05-27 Richard Guenther <rguenther@suse.de>
8415 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8418 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8420 * haifa-sched.c (sched_scan_info): Remove.
8421 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8423 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8425 (sched_scan): Remove.
8426 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8427 static. All callers changed.
8428 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8429 static. All callers changed.
8430 (sched_init_luids): Remove all arguments except the first. All
8431 callers changed. Don't use sched_scan.
8432 (haifa_init_h_i_d): Likewise.
8433 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8434 manually rather than using sched_init_luids. Likewise with
8435 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8436 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8437 rather than sched_init_luids with NULL args.
8438 * sel-sched-ir.c (new_insns): Remove variable.
8439 (sched_scan): New static function, previously in haifa-sched.c. Remove
8440 all arguments but the first two; all callers changed.
8441 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8442 rather than sched_init_luids.
8443 (sel_init_bbs): Remove second argument. All callers changed.
8444 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8445 with NULL arguments.
8446 (create_insn_rtx_from_pattern): Likewise.
8447 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8448 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8449 (sched_init_insn_luid, sched_extend_luids): Declare.
8450 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8453 2011-05-27 Richard Guenther <rguenther@suse.de>
8456 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8457 A CMP B ? (T) true : (T) false for non-integral types T again.
8459 2011-05-27 Jan Hubicka <jh@suse.cz>
8461 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8462 so 0 means NULL string.
8463 (lto_output_string_with_length): ... here.
8464 (lto_output_string, output_string_cst, output_identifier): Update
8465 handling of NULL strings.
8466 (lto_output_location_bitpack): New function.
8467 (lto_output_location): Use it.
8468 (lto_output_tree_ref): Use output_record_start.
8469 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8471 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8473 (input_string_internal): ... here;
8474 (input_string_cst, input_identifier, lto_input_string): Update handling
8476 (lto_input_location_bitpack): New function
8477 (lto_input_location): Use it.
8478 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8480 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8481 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8482 (bp_pack_value): Sanity check the value range.
8483 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8485 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8488 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8490 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8491 call_arg_location instructions down the floor.
8493 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8495 PR rtl-optimization/49154
8496 * ira.c (setup_pressure_classes): Process class without sublcasses
8497 as a candidate for pressure classes.
8499 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8501 PR rtl-optimization/48575
8502 * genrecog.c (position_type): New enum.
8503 (position): New structure.
8504 (decision): Use position structure instead of a string.
8505 (root_pos, peep2_insn_pos_list): New variables.
8506 (next_position, compare_positions): New functions.
8507 (new_decision): Use position structures instead of strings.
8508 (maybe_both_true): Likewise.
8509 (change_state): Likewise.
8510 (write_tree): Likewise.
8511 (make_insn_sequence): Likewise.
8513 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8515 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
8516 TS_BASE instead of TS_COMMON.
8517 (find_decls_types_r): Check for TS_TYPED structure before looking at
8519 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
8521 (BLOCK_CHAIN): Use new chain field.
8523 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
8525 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
8526 moves expensive on Power7 also.
8528 2011-05-26 Richard Guenther <rguenther@suse.de>
8530 * fold-const.c (fold_unary_loc): Remove bogus code.
8532 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8534 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8536 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8537 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8538 TS_BASE instead of TS_COMMON.
8539 * varasm.c (assemble_name): Remove assert.
8541 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8543 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
8545 * libgcc-std.ver: Delete file.
8547 2011-05-26 Richard Guenther <rguenther@suse.de>
8549 PR tree-optimization/48702
8550 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
8551 only when we know the base address is within bounds.
8552 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
8553 assume the base address of TARGET_MEM_REFs is in bounds.
8555 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8558 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
8559 declaration in TARGET_SOLARIS.
8561 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
8563 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
8564 The instruction is then expanded explicitly.
8565 (supported_compare): Callable instruction.
8566 (compare): Likewise.
8568 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8571 * gimplify.c (shortcut_cond_r): Don't special case
8572 COND_EXPRs if they have void type on one of their arms.
8574 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8576 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
8577 to reduce duplication, and to achieve a slightly more logical order
8580 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8582 PR tree-optimization/49161
8583 * tree-vrp.c (struct case_info): New type.
8584 (compare_case_labels): Sort case_info structs instead of
8585 trees, and not primarily by CASE_LABEL uids but by
8586 label_for_block indexes.
8587 (find_switch_asserts): Put case labels into struct case_info
8588 array instead of TREE_VEC, adjust sorting, compare label_for_block
8589 values instead of CASE_LABELs.
8591 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8593 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
8594 ("orndi3_neon"): Likewise.
8595 ("bic<mode>3_neon"): Likewise.
8597 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
8599 PR tree-optimization/49038
8600 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
8601 Ensure at least one epilogue iteration if required by data
8603 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8604 to mark loops that require peeling for gaps.
8605 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
8606 (vect_get_known_peeling_cost): Take peeling for gaps into
8608 (vect_transform_loop): Generate epilogue if required by data
8610 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
8611 loop as requiring an epilogue if there are gaps in the end of
8614 2011-05-25 Ian Lance Taylor <iant@google.com>
8616 * godump.c (go_format_type): Output the first field with a usable
8619 2011-05-25 Ian Lance Taylor <iant@google.com>
8621 * godump.c (go_format_type): Check for invalid type names, pointer
8622 target types, and struct field types.
8624 2011-05-25 Jason Merrill <jason@redhat.com>
8626 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
8628 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
8630 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
8632 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8634 * config/i386/i386.md (*movqi_extv_1)): Put back
8635 "register_operand" check in "type" calculation.
8636 (*movqi_extzv_2): Likewise.
8638 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8640 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
8642 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8645 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
8646 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
8647 __divxc3, __divtc3): Wrap definitions in #ifndef.
8649 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8652 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
8653 "register_operand" check and replace q_regs_operand with
8654 QIreg_operand in "type" calculation.
8655 (*movqi_extv_1): Likewise.
8656 (*movqi_extzv_2_rex64): Likewise.
8657 (*movqi_extzv_2): Likewise.
8659 * config/i386/predicates.md (QIreg_operand): New.
8661 2011-05-25 Richard Guenther <rguenther@suse.de>
8663 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
8664 type-based offset disambiguation, streamline MEM_REF and
8665 TARGET_MEM_REF handling.
8667 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8669 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
8670 (bdesc_special_args): Add pause intrinsic.
8672 * config/i386/i386.md (UNSPEC_PAUSE): New.
8675 * config/i386/ia32intrin.h (__pause): Likewise.
8677 * doc/extend.texi (X86 Built-in Functions): Add documentation for
8680 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8682 PR tree-optimization/46728
8683 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
8684 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
8686 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
8688 * tree.h (struct tree_exp): Inherit from struct tree_typed.
8689 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
8690 instead of TS_COMMON.
8692 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8694 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
8695 LIBGCC2_GNU_PREFIX is defined.
8697 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
8698 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
8699 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
8700 __clz_tab): Define using __N.
8701 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
8702 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
8703 * target.def (libfunc_gnu_prefix): New hook.
8704 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
8705 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
8706 * doc/tm.texi: Regenerate.
8707 * system.h (LIBGCC2_GNU_PREFIX): Poison.
8708 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
8710 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8711 (init_optabs): Likewise for the bswap libfuncs.
8712 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
8714 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
8715 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
8716 * libgcc-std.ver: Remove.
8717 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
8718 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
8720 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8721 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
8722 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
8723 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
8724 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
8725 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8726 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8727 * config/fixed-bit.h (FIXED_OP): Define differently depending on
8728 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
8729 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
8731 2011-05-25 Jan Hubicka <jh@suse.cz>
8733 * lto-streamer-out.c (output_record_start): Use lto_output_enum
8734 (lto_output_tree): Use output_record_start.
8735 * lto-streamer-in.c (input_record_start): Use lto_input_enum
8736 (lto_get_pickled_tree): Use input_record_start.
8737 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
8738 (lto_value_range_error): New function.
8739 * lto-streamer.h (lto_value_range_error): Declare.
8740 (lto_output_int_in_range, lto_input_int_in_range): New functions.
8741 (lto_output_enum, lto_input_enum): New macros.
8743 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
8745 * common.opt (flag_stack_usage_info): New variable.
8746 (-Wstack-usage): New option.
8747 * doc/invoke.texi (Warning options): Document -Wstack-usage.
8748 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
8749 <OPT_fstack_usage>: Likewise.
8750 * toplev.c (output_stack_usage): Handle -Wstack-usage.
8751 * calls.c (expand_call): Test flag_stack_usage_info variable instead
8752 of flag_stack_usage.
8753 (emit_library_call_value_1): Likewise.
8754 * explow.c (allocate_dynamic_stack_space): Likewise.
8755 * function.c (instantiate_virtual_regs ): Likewise.
8756 (prepare_function_start): Likewise.
8757 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
8758 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
8759 * config/arm/arm.c (arm_expand_prologue): Likewise.
8760 (thumb1_expand_prologue): Likewise.
8761 * config/avr/avr.c (expand_prologue): Likewise.
8762 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8763 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8764 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
8765 * config/mips/mips.c (mips_expand_prologue): Likewise.
8766 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8767 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8768 * config/s390/s390.c (s390_emit_prologue): Likewise.
8769 * config/sh/sh.c (sh_expand_prologue): Likewise.
8770 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8771 * config/spu/spu.c (spu_expand_prologue): Likewise.
8773 2011-05-25 Richard Guenther <rguenther@suse.de>
8775 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
8776 (gimple_canonical_types_compatible_p): Likewise.
8778 2011-05-25 Jan Hubicka <jh@suse.cz>
8781 * ipa.c (function_and_variable_visibility): Only add to same
8782 comdat group list if DECL_ONE_ONLY.
8784 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
8786 PR rtl-optimization/49014
8787 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
8789 2011-05-25 Jakub Jelinek <jakub@redhat.com>
8792 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8794 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8796 PR rtl-optimization/48757
8797 * ira-build.c (loop_with_eh_edge_p): Rename to
8798 loop_with_complex_edge_p, check edges on complexity, make function
8800 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
8803 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8805 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
8806 force flag_ira_share_save_slots to 0.
8808 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8810 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
8811 (vt_initialize): Set PROLOGUE_BB unconditionally.
8812 Add block comment about CFA_BASE_RTX machinery.
8813 Reset FP_CFA_OFFSET to -1 on all invalid paths.
8814 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
8816 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
8819 * c-parser.c (c_parser_objc_class_instance_variables): More robust
8820 parsing of syntax error in ObjC instance variable lists. In
8821 particular, avoid an infinite loop if there is a stray ']'.
8822 Updated error message.
8824 2011-05-24 Ian Lance Taylor <iant@google.com>
8826 * godump.c (go_define): Don't accept a string immediately after
8829 2011-05-24 Ian Lance Taylor <iant@google.com>
8831 * godump.c (struct godump_container): Add invalid_hash field.
8832 (go_format_type): Return false if type is found in invalid_hash.
8833 (go_output_typedef): Add invalid type to invalid_hash.
8834 (go_finish): Create and delete invalid_hash.
8836 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8838 PR tree-optimization/46728
8839 * tree-ssa-math-opts.c (powi_table): New.
8840 (powi_lookup_cost): New.
8842 (powi_as_mults_1): New.
8843 (powi_as_mults): New.
8844 (gimple_expand_builtin_powi): New.
8845 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
8846 (gate_cse_sincos): Remove sincos/cexp restriction.
8848 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8851 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
8853 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
8854 * mips-tdump.c: Likewise.
8856 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
8859 * config/i386/driver-i386.c (host_detect_local_cpu): Always
8860 add -mno-XXX. Handle FMA.
8862 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8864 PR rtl-optimization/48633
8865 * ira-build.c (loop_with_eh_edge_p): New function.
8866 (mark_loops_for_removal): Use it.
8868 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8870 PR rtl-optimization/48971
8871 * ira.c (setup_pressure_classes): Don't check register move cost
8872 for classes with one registers. Don't add pressure class if there
8873 is a pressure class with the same available hard registers.
8874 Check contains_reg_of_mode. Fix a typo in collecting
8875 temp_hard_regset. Ignore hard registers not belonging to a class.
8877 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
8880 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
8882 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8883 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8885 PR gcov-profile/48845
8886 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
8888 2011-05-24 Richard Guenther <rguenther@suse.de>
8890 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
8891 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
8892 (gimple_types_compatible_p_1): Adjust.
8893 (iterative_hash_canonical_type): Do not bother about complete vs.
8895 (gimple_canonical_types_compatible_p): Likewise.
8897 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8899 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
8901 2011-05-24 Richard Guenther <rguenther@suse.de>
8904 * gimple.c (gimple_register_canonical_type): Revert
8906 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
8907 does not for a tree for the case where it matters. Cache
8908 pointer-type alias-sets.
8910 2011-05-24 Joseph Myers <joseph@codesourcery.com>
8912 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
8913 (OBJS): Remove options.o, opts-common.o and prefix.o.
8914 (OBJS-libcommon-target): New.
8915 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
8916 (BACKEND): Include libcommon-target.a.
8917 (MOSTLYCLEANFILES): Include libcommon-target.a.
8918 (libcommon-target.a): New.
8919 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
8922 2011-05-23 Joseph Myers <joseph@codesourcery.com>
8924 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
8925 parts of output shared with the driver.
8926 * optc-gen.awk: Don't generate parts of output not shared with the
8928 * opth-gen.awk: Remove GCC_DRIVER conditionals.
8929 * doc/options.texi (SourcerInclude): Mention options-save.c.
8930 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
8931 (OBJS): Add options-save.o.
8932 (options-save.c, options-save.o): New.
8933 (options.o): Update dependencies.
8934 (gcc-options.o): Remove.
8935 (mostlyclean): Remove options-save.c.
8937 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8940 * dbxout.c: Include cgraph.h.
8941 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
8942 and without value expr, return NULL if no varpool node exists for
8943 it or if it is not needed.
8944 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
8947 * c-decl.c (start_decl): Convert expr to void_type_node.
8949 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
8951 PR rtl-optimization/48826
8952 * emit-rtl.c (try_split): When splitting a call that is followed
8953 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
8955 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8957 * cfgexpand.c (expand_debug_expr): For unused non-addressable
8958 parameters passed in memory prefer using DECL_INCOMING_RTL over
8959 the pseudos it will be copied into.
8961 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
8964 * config/i386/i386.c (ix86_option_override_internal): Save the
8965 initial options after checking vzeroupper.
8967 2011-05-23 David Li <davidxl@google.com>
8969 PR tree-optimization/48988
8970 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
8971 Initialize has_valid_pred for each pred chain.
8973 2011-05-23 Richard Guenther <rguenther@suse.de>
8975 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
8976 (iterative_hash_gimple_type): Always hash type names.
8978 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
8980 * c-typeck.c (build_function_call_vec): Tweak call to
8981 check_function_arguments.
8983 2011-05-23 Richard Guenther <rguenther@suse.de>
8985 PR tree-optimization/49115
8986 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
8987 is not necessarily carried out, do not claim it kills the ref.
8988 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
8990 2011-05-23 Richard Guenther <rguenther@suse.de>
8993 * builtins.c (fold_builtin_memory_op): Be less restrictive about
8994 what pointer types we accept for folding.
8996 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8998 * gthr-gnat.c: Remove.
8999 * gthr-gnat.h: Remove.
9000 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9001 * config/t-freebsd (LIB2ADDEH): Likewise.
9002 * config/t-linux (LIB2ADDEH): Likewise.
9003 * config/t-sol2 (LIB2ADDEH): Likewise.
9004 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9005 * configure.ac (target_thread_file): Remove gnat handling.
9006 * configure: Regenerate.
9007 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9009 2011-05-23 Tristan Gingold <gingold@adacore.com>
9010 Eric Botcazou <ebotcazou@adacore.com>
9012 * gcov.c (create_file_names): If no object directory is specified,
9013 keep the directory of the file.
9015 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9017 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9018 * configure: Regenerate.
9020 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9023 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9024 failed and the comparison has a single bit signed type, use
9025 constm1_rtx instead of const1_rtx for true value.
9026 (do_store_flag): If ops->type is single bit signed type, disable
9027 signel bit test optimization and pass -1 instead of 1 as last
9028 parameter to emit_store_flag_force.
9030 2011-05-23 Tom de Vries <tom@codesourcery.com>
9033 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9035 (infer_loop_bounds_from_undefined): Use new function.
9037 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9039 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9040 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9041 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9043 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9045 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9047 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9048 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9051 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9053 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9055 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9057 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9058 UNSPEC_MOVE_PIC pattern.
9060 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9062 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9063 (sparc-*-rtems*): Likewise.
9064 (sparc64-*-elf*): Likewise.
9065 (sparc64-*-rtems*): Likewise.
9066 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9067 * config/sparc/t-crtin: New file.
9068 * config/sparc/t-sol2 (crti.o): Delete rule.
9070 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9071 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9072 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9073 (ENDFILE_SPEC): Add crtn.o.
9075 2011-05-22 Tom de Vries <tom@codesourcery.com>
9078 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9079 CODE_CONTAINS_STRUCT (TS_COMMON).
9081 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9084 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9085 only after deciding which mode to use.
9087 2011-05-22 Tom de Vries <tom@codesourcery.com>
9090 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9091 for call to get_shiftadd_cost.
9093 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9096 * config/i386/cpuid.h (bit_MMXEXT): New define.
9098 2011-05-22 Nick Clifton <nickc@redhat.com>
9100 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9101 initialisation of non-existant args[2] element. Use args[] array
9102 not arg[] array to pass arguments to build_function_type_list.
9104 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9106 PR tree-optimization/49087
9107 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9109 2011-05-21 Jason Merrill <jason@redhat.com>
9112 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9113 static storage duration.
9115 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9117 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9120 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9122 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9123 false if there are call-saved registers here...
9124 (sparc_can_use_return_insn_p): ...but here instead.
9125 (save_or_restore_regs): Fix thinko.
9126 (sparc_expand_prologue): Use current_function_is_leaf.
9127 (sparc_frame_pointer_required): Likewise.
9129 2011-05-21 Nick Clifton <nickc@redhat.com>
9132 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9134 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9136 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9137 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9139 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9141 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9142 * optc-gen.awk: Move common code to opt-read.awk.
9143 * opth-gen.awk: Likewise.
9144 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9146 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9148 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9150 2011-05-20 Tom de Vries <tom@codesourcery.com>
9153 * tree-ssa-loop-ivopts.c: Include expmed.h.
9154 (get_shiftadd_cost): New function.
9155 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9157 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9160 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9161 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9163 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9165 * Makefile.in: Update comment referring to $(OBJS-common).
9167 2011-05-20 Ian Lance Taylor <iant@google.com>
9169 * godump.c (go_output_typedef): Put enum constants in the macro
9170 hash table to avoid duplicate Go const definitions.
9172 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9174 * Makefile.in (LIBDEPS): Add libcommon.a.
9176 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9177 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
9178 pretty-print.o and version.o.
9179 (OBJS-libcommon): New.
9180 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
9181 (BACKEND): Add libcommon.a.
9182 (MOSTLYCLEANFILES): Likewise.
9184 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
9185 (cpp$(exeext)): Likewise.
9186 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
9187 pretty-print.o and input.o.
9188 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
9189 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
9191 (mips-tfile): Don't explicitly use version.o.
9192 (mips-tdump): Likewise.
9193 (gcov.o): Depend on $(DIAGNOSTIC_H).
9194 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
9195 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
9196 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
9197 * gcov-dump.c: Include intl.h and diagnostic.h.
9198 (main): Initialize diagnostics.
9199 * gcov.c: Include diagnostic.h.
9201 (main): Initialize diagnostics.
9202 * lto-wrapper.c: Include diagnostic.h.
9203 (main): Initialize diagnostics.
9205 2011-05-20 Michael Matz <matz@suse.de>
9207 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
9209 2011-05-20 Michael Matz <matz@suse.de>
9210 Richard Guenther <rguenther@suse.de>
9212 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9213 use lto_streamer_cache_append directly instead of returning a VEC.
9214 (preload_common_node): Remove.
9215 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
9217 (lto_streamer_cache_create): Call lto_preload_common_nodes.
9219 2011-05-20 Richard Guenther <rguenther@suse.de>
9221 PR tree-optimization/49079
9222 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
9223 MEM_REFs correctly for the trailing array access detection.
9224 Special case constants the same way as decls for overall size
9227 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
9229 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
9232 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9234 PR tree-optimization/49073
9235 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
9236 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
9237 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
9239 2011-05-20 Richard Guenther <rguenther@suse.de>
9242 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
9243 of pointer types the same way the middle-end does.
9245 2011-05-20 Richard Guenther <rguenther@suse.de>
9247 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
9248 or pointer-to chains. Delay all fixup to uniquify_nodes.
9250 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9252 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
9253 (fma4_fmaddsub): Likewise
9255 2011-05-19 Jan Hubicka <jh@suse.cz>
9257 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9258 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9259 (type_pair_cache): New static var.
9260 (lookup_type_pair): Use fixed sized custom hash; make inline.
9261 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9262 calls of lookup_type_pair.
9263 (print_gimple_types_stats): Remove cache stats.
9264 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9267 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9269 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9270 when TARGET_RDRND is active.
9271 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9272 Generate dummy SImode target register when target is NULL.
9274 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9276 * config/arm/arm-fpus.def: New.
9277 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9279 * config/arm/arm-tables.opt: Regenerate.
9280 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9281 (arm_option_override): Don't decode FPU name to string here.
9282 * config/arm/arm.opt (mfpu=): Use Enum.
9283 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9284 Update dependencies.
9286 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9288 * collect2.c: Include diagnostic.h.
9289 (fatal_perror, fatal, error, fancy_abort): Remove.
9290 (main): Set progname. Call xmalloc_set_program_name and
9291 diagnostic_initialize.
9292 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9293 scan_libraries, resolve_lib_name): Call fatal_error instead of
9294 fatal and fatal_perror.
9295 * collect2.h (error, fatal, fatal_perror): Don't declare.
9296 * tlink.c: Include diagnostic-core.h.
9297 (recompile_files): Call fatal_error instead of fatal_perror.
9298 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9299 pretty-print.o and input.o.
9300 (collect2.o, tlink.o): Update dependencies.
9302 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9304 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9306 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9309 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9310 COMDAT group syntax, both SPARC and x86 variants.
9311 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9312 * configure: Regenerate.
9313 * config/sol2.h (TARGET_SOLARIS): Define.
9314 (PUSHSECTION_FORMAT): Remove.
9315 (SECTION_NAME_FORMAT): Define.
9316 * config/sol2.c: Include hashtab.h.
9317 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9318 expansion, using SECTION_NAME_FORMAT.
9319 (solaris_comdat_htab): New variable.
9320 (struct comdat_entry): Define.
9321 (comdat_hash): New function.
9322 (comdat_eq): New function.
9323 (solaris_elf_asm_comdat_section): New function.
9324 (solaris_define_comdat_signature): New function.
9325 (solaris_code_end): New function.
9326 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9327 (solaris_code_end): Declare.
9328 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9329 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9331 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9332 Remove ATTRIBUTE_UNUSED.
9333 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9334 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9335 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9336 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9337 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9338 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9339 (PUSHSECTION_FORMAT): Remove.
9340 (SECTION_NAME_FORMAT): Redefine.
9342 2011-05-19 Kai Tietz <ktietz@redhat.com>
9344 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9345 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9346 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9348 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9349 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9351 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9353 2011-05-19 Richard Guenther <rguenther@suse.de>
9356 * tree-object-size.c (addr_object_size): If the pointed-to
9357 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9359 2011-05-19 Richard Guenther <rguenther@suse.de>
9361 * gimple.c (gimple_types_compatible_p_1): Compare names of
9362 the types themselves.
9363 (iterative_hash_gimple_type): And hash them that way.
9364 (gimple_register_type_1): If we register a main variant properly
9365 initialize the leader to ourselves.
9367 2011-05-19 Tom de Vries <tom@codesourcery.com>
9370 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9371 get_loop_invariant_expr_id.
9372 (get_loop_invariant_expr_id): Use get_expr_id.
9373 (parm_decl_cost): New function.
9374 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9375 Improve bound cost estimation. Use different inv_expr_id for elim and
9378 2011-05-19 Tom de Vries <tom@codesourcery.com>
9381 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9382 cost_base.cost == 0.
9384 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9387 * config/i386/sse.md
9388 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9391 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9393 PR tree-optimization/49039
9394 * tree-vrp.c (extract_range_from_binary_expr): For
9395 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9396 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9398 2011-05-18 Tom de Vries <tom@codesourcery.com>
9401 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9403 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9405 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9406 (*tls_global_dynamic_64): Ditto.
9407 (*tls_local_dynamic_base_32_gnu): Ditto.
9408 (*tls_local_dynamic_base_64): Ditto.
9409 (tls_initial_exec_64_sun): Ditto.
9411 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9413 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9414 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9416 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9417 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9418 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9419 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9420 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9421 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9422 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9424 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9426 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9427 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9428 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9429 target_thread_pointer, arm_structure_size_boundary, struct
9430 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9431 struct abi_name, arm_all_abis): Remove.
9432 (arm_option_override) Don't process most enumerated option values here.
9433 Don't process target_fpe_name here. Work with integer not string for
9434 structure size boundary; use separate diagnostics for each case.
9435 * config/arm/arm.h (enum float_abi_type, enum
9436 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9438 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9439 arm_structure_size_boundary): Remove.
9440 * config/arm/arm.opt (mabi=): Use Enum and Init.
9441 (arm_abi_type): New Enum and EnumValue entries.
9442 (mfloat-abi=): Use Enum and Init.
9443 (float_abi_type): New Enum and EnumValue entries.
9444 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9445 (mfp16-format=): Use Enum and Init.
9446 (arm_fp16_format_type): New Enum and EnumValue entries.
9447 (mstructure-size-boundary=): Use UInteger and Init.
9448 (mtp=): Use Enum and Init.
9449 (arm_tp_type): New Enum and EnumValue entries.
9451 2011-05-18 Richard Guenther <rguenther@suse.de>
9453 PR tree-optimization/49018
9454 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9455 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9456 gimple_has_side_effects.
9458 2011-05-18 Richard Guenther <rguenther@suse.de>
9460 * gimple.c (gimple_register_type_1): New function, split out from ...
9461 (gimple_register_type): ... here. Avoid infinite recursion.
9463 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9465 PR tree-optimization/41881
9466 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9467 reduction_chains along with a macro for its access.
9468 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9469 (destroy_loop_vec_info): Free reduction chains.
9470 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9471 (vect_is_slp_reduction): New function.
9472 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9473 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9474 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9475 definition types for reduction chains.
9476 (vect_supported_load_permutation_p): Don't allow permutations for
9478 (vect_analyze_slp_instance): Support reduction chains.
9479 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9480 (vect_get_constant_vectors): Handle reduction chains.
9481 (vect_schedule_slp_instance): Mark the first statement of the
9482 reduction chain as reduction.
9484 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9486 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9487 names for group elements access.
9488 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9489 reduction chains as well. Remove data reference and interleaving
9490 related words from the fields names.
9491 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9493 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9494 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9495 vect_update_interleaving_chain, vect_same_range_drs,
9496 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9497 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9498 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9499 vect_analyze_group_access, vect_analyze_data_ref_access,
9500 vect_create_data_ref_ptr, vect_transform_strided_load,
9501 vect_record_strided_load_vectors): Likewise.
9502 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9503 vect_model_load_cost, vectorizable_store, vectorizable_load,
9504 vect_remove_stores, new_stmt_vec_info): Likewise.
9505 * tree-vect-slp.c (vect_build_slp_tree,
9506 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
9508 2011-05-18 Richard Guenther <rguenther@suse.de>
9511 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
9512 operand verification.
9513 (verify_gimple_assign_binary): Likewise.
9514 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
9515 to non-1-precision BOOLEAN_TYPEs.
9517 2011-05-18 Tom de Vries <tom@codesourcery.com>
9520 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
9522 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9524 PR tree-optimization/49000
9525 * tree-ssa.c (execute_update_addresses_taken): Call
9526 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
9527 be rewritten and decl has been marked for renaming, reset
9530 2011-05-17 Joseph Myers <joseph@codesourcery.com>
9532 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
9533 enum_opts_set when testing if attributes have set -mfpmath=.
9535 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
9537 * config/mips/mips.c (mips_handle_option): Remove unused variable.
9539 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9541 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
9543 * tree-inline.c (maybe_inline_call_in_expr): Initialize
9544 id.transform_lang_insert_block with NULL.
9546 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9548 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
9549 (output_fp_compare): Change args 3 and 4 to bool.
9550 (ix86_expand_call): Change arg 6 to bool.
9551 (ix86_attr_length_immediate_default): Change arg 2 to bool.
9552 (ix86_attr_length_vex_default): Change arg 3 to bool.
9553 * config/i386/i386.md: Update all uses.
9554 * config/i386/i386.c: Ditto.
9555 (ix86_flags_dependent): Change return type to bool.
9557 2011-05-17 Richard Guenther <rguenther@suse.de>
9559 * gimple.c (type_hash_pair_compare): Fix comparison.
9561 2011-05-17 Richard Guenther <rguenther@suse.de>
9563 * gimple.c (iterative_hash_gimple_type): Simplify singleton
9564 case some more, fix final hash value of the non-singleton case.
9566 2011-05-17 Richard Guenther <rguenther@suse.de>
9570 2011-05-16 Richard Guenther <rguenther@suse.de>
9572 * gimple.c (gimple_types_compatible_p_1): Use names of the
9573 type itself, not its main variant.
9574 (iterative_hash_gimple_type): Likewise.
9576 2011-05-17 Richard Guenther <rguenther@suse.de>
9578 * gimple.c (gimple_register_canonical_type): Use the main-variant
9579 leader for computing the canonical type.
9581 2011-05-17 Nick Clifton <nickc@redhat.com>
9583 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
9586 * config/rx/rx.md: Add peephole to remove redundant extensions
9588 (bitset_in_memory): Use rx_restricted_mem_operand.
9589 (bitinvert_in_memory): Likewise.
9590 (bitclr_in_memory): Likewise.
9592 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
9593 Nick Clifton <nickc@redhat.com>
9595 * config/rx/rx.md: Add peepholes to match a register move followed
9596 by a comparison of the moved register. Replace these with an
9597 addition of zero that does both actions in one instruction.
9599 2011-05-17 Jakub Jelinek <jakub@redhat.com>
9602 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
9603 predicate to allow CONST_INT.
9604 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
9606 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9608 * opts-common.c (opt_enum_arg_to_value): New.
9609 * opts.h (opt_enum_arg_to_value): Declare.
9610 * config/i386/i386.opt (fpmath): Remove.
9611 (mfpmath=): Use Enum, Init and Save.
9612 (fpmath_unit): New Enum and EnumValue entries.
9613 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
9614 name for function fpmath state.
9615 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
9616 * config/i386/i386.c: Include diagnostic.h.
9617 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
9618 (ix86_target_string): Take enum fpmath_unit value instead of string.
9619 (ix86_debug_options): Update call to ix86_target_string.
9620 (ix86_option_override_internal): Don't process fpmath strings here.
9621 (x86_function_specific_save, ix86_function_specific_restore):
9622 Don't handle fpmath state specially.
9623 (ix86_function_specific_print): Pass fpmath state to
9624 ix86_target_string instead of printing in this function.
9625 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
9626 Handle enum attributes.
9627 (IX86_ATTR_ENUM, ix86_opt_enum): New.
9628 (ix86_valid_target_attribute_tree): Update option_strings
9629 handling. Handle fpmath as enum option.
9630 (ix86_can_inline_p): Update field names for function fpmath state.
9631 (ix86_expand_builtin): Update call to ix86_target_string.
9632 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
9633 (ix86_fpmath): Remove.
9634 * config/i386/t-i386 (i386.o): Update dependencies.
9636 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9638 PR preprocessor/48677
9639 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
9640 from decoded_options[0], not from itself.
9642 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
9644 * config/i386/constraints.md (z): New constraint.
9645 * config/i386/i386.c (c): New mode attribute.
9646 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
9647 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
9648 constraint for operand 0.
9649 (*call_vzeroupper): Ditto.
9650 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
9651 (*call_rex64_ms_sysv_vzeroupper): Ditto.
9652 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
9653 Use "lzm" constraint for operand 0.
9654 (*call_pop_vzeroupper): Ditto.
9655 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
9656 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
9657 constraint for operand 0.
9658 (*sibcall_vzeroupper): Ditto.
9659 (*sibcall_rex64_ms_sysv): Ditto.
9660 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
9661 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
9662 *sibcall_pop_1. Use "Uz" constraint for operand 0.
9663 (*sibcall_pop_vzeroupper): Ditto.
9664 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
9665 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
9666 mode iterator. Use "<c>zm" constraint for operand 1.
9667 (*call_value_vzeroupper): Ditto.
9668 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
9670 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
9671 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
9672 *call_value_pop_1. Use "lzm" constraint for operand 1.
9673 (*call_value_pop_vzeroupper): Ditto.
9674 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
9675 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
9676 mode iterator. Use "Uz" constraint for operand 1.
9677 (*sibcall_value_vzeroupper): Ditto.
9678 (*sibcall_value_rex64_ms_sysv): Ditto.
9679 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
9680 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
9681 constraint for operand 1.
9682 (*sibcall_value_pop_vzeroupper): Ditto.
9683 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
9684 and "z" constraint for operand 2.
9685 (*tls_global_dynamic_32_gnu): Ditto.
9686 (*tls_local_dynamic_base_32_gnu): Ditto.
9687 (*tls_local_dynamic_base_64): Ditto.
9688 (*tls_local_dynamic_32_once): Ditto.
9689 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
9691 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
9693 2011-05-16 Richard Guenther <rguenther@suse.de>
9695 * gimple.c (gimple_types_compatible_p_1): Use names of the
9696 type itself, not its main variant.
9697 (iterative_hash_gimple_type): Likewise.
9699 2011-05-16 Richard Guenther <rguenther@suse.de>
9701 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
9702 always visit pointer target and function result and argument types.
9704 2011-05-16 Jason Merrill <jason@redhat.com>
9707 * tree-inline.c (copy_statement_list): Put back recursion.
9709 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9713 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
9714 * config/avr/avr.md ("*ior<mode>qi.byte0",
9715 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
9717 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9720 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
9721 register is needed for a function argument.
9723 2011-05-16 Richard Guenther <rguenther@suse.de>
9725 * gimple.c (struct type_hash_pair): New type.
9726 (type_hash_pair_compare): New function.
9727 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
9729 2011-05-16 Revital Eres <revital.eres@linaro.org>
9731 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
9733 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9735 * config/i386/i386.md (floating point move splitters): Fix
9736 usage of standard_80387_constant_p.
9737 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
9739 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9741 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
9743 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
9745 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
9746 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
9747 (tree_ssa_lim_finalize): Likewise.
9749 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
9751 * config/i386/constraint.md (Yd, Yx): New register constraints.
9752 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
9753 Yd conditional register constraint.
9754 (*movtf_internal): Use standard_sse_constant_opcode.
9755 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
9756 Yx conditional register constraint.
9757 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
9758 Yd conditional register constraint. Use standard_sse_constant_p to
9759 check for valid SSE constants and call standard_sse_constant_opcode to
9761 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
9762 constants and call standard_sse_constant_opcode to output SSE insn.
9763 * config/i386/i386.c (ix86_option_ovverride_internal): Set
9764 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
9765 optimize_size is set.
9766 (standard_sse_constant_opcode): Output conditional AVX insn templates.
9768 2011-05-14 Tobias Burnus <burnus@net-b.de>
9770 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
9772 2011-05-13 Martin Jambor <mjambor@suse.cz>
9774 * ipa-prop.c (ipa_cst_from_jfunc): New function.
9775 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
9776 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
9777 (evaluate_conditions_for_ipcp_clone): Removed.
9778 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
9779 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
9780 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
9782 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
9784 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
9785 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
9786 lieu of MAY_HAVE_DEBUG_STMTS.
9787 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
9788 debug statements if !MAY_HAVE_DEBUG_STMTS.
9790 2011-05-13 Martin Thuresson <martint@google.com>
9792 PR gcov-profile/47793
9793 * libgcov.c (gcov_exit): Support relative profile paths.
9794 * doc/invoke.texi (-fprofile-dir): Update for above change.
9796 2011-05-13 Richard Guenther <rguenther@suse.de>
9798 * gimple.c (gimple_canonical_types_compatible_p): Do not use
9799 type-pair caching, do not compare hashes.
9801 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
9804 * tree-cfg.c (edge_to_cases_cleanup): Return true.
9805 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
9807 2011-05-13 Kai Tietz <ktietz@redhat.com>
9809 * gimplify.c (gimplify_expr): Make sure operand is boolified.
9810 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
9811 compatible type for TRUTH_NOT_EXPR.
9813 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
9815 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
9816 (ix86_hard_regno_mode_ok): Change return value to bool. Use
9817 can_create_pseudo_p ().
9819 2011-05-13 Richard Guenther <rguenther@suse.de>
9822 * gimple.c (iterative_hash_gimple_type): Revert change in
9823 pointer target and function result and argument hashing.
9825 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
9827 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
9828 (*movxf_internal_nointeger): Ditto.
9829 (*movdf_internal_rex64): Ditto.
9830 (*movdf_internal): Ditto.
9831 (*movdf_internal_nointeger): Ditto.
9832 (*movsf_internal): Ditto.
9833 (sincos splitters): Use can_create_pseudo ().
9835 2011-05-13 Joseph Myers <joseph@codesourcery.com>
9837 * config/i386/i386-opts.h: New.
9838 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
9839 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
9840 ix86_section_threshold): Remove.
9841 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
9842 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
9844 (ix86_option_override_internal): Don't decode strings for options
9845 other than -march=, -mtune= and -mfpmath=. Don't allow for
9846 __attribute__ uses in remaining diagnostics for options with
9847 string arguments. Don't check for integer arguments being negative.
9848 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
9849 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
9850 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
9851 ix86_branch_cost, ix86_section_threshold): Remove.
9852 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
9854 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
9856 (masm=): Use Enum and Init.
9857 (asm_dialect): New Enum and EnumValue entries.
9858 (mbranch-cost=): Use UInteger.
9859 (mlarge-data-threshold=): Use UInteger and Init.
9860 (mcmodel=): Use Enum and Init.
9861 (cmodel): New Enum and EnumValue entries.
9862 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
9863 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
9864 mregparm=): Use UInteger.
9865 (mstringop-strategy=): Use Enum and Init.
9866 (stringop_alg): New Enum and EnumValue entries.
9867 (mtls-dialect=): Use Enum and Init.
9868 (tls_dialect): New Enum and EnumValue entries.
9869 (mabi=): Use Enum and Init.
9870 (calling_abi): New Enum and EnumValue entries.
9871 (mveclibabi=): Use Enum and Init.
9872 (ix86_veclibabi): New Enum and EnumValue entries.
9874 2011-05-13 Nick Clifton <nickc@redhat.com>
9876 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
9877 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
9879 2011-05-13 Kai Tietz <ktietz@redhat.com>
9882 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
9883 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
9884 (gimple_boolify): Check for cast for boolean_type_node instead for
9887 2011-05-13 Richard Guenther <rguenther@suse.de>
9889 PR tree-optimization/48172
9890 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
9891 multiplying by number of iterations for equal step.
9892 (vect_create_cond_for_alias_checks): Likewise.
9894 2011-05-13 Andreas Schwab <schwab@redhat.com>
9896 * configure.ac: Use AS_HELP_STRING throughout.
9897 * configure: Regenerate.
9899 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
9901 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
9902 (ix86_emit_restore_regs_using_mov): Likewise.
9903 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9905 2011-05-12 Anatoly Sokolov <aesok@post.ru>
9907 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
9908 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
9909 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
9910 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
9911 RTX_OK_FOR_OLO10_P): ...here.
9912 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
9915 2011-05-12 Kai Tietz <ktietz@redhat.com>
9917 * gimplify.c (gimple_boolify): Re-boolify expression
9918 arguments even if expression type is of kind BOOLEAN_TYPE.
9919 (gimplify_boolean_expr): Removed.
9920 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
9921 and XOR. Additional take care that we keep expression's type.
9922 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
9923 of TRUTH_AND|OR|XOR_EXPR.
9925 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9927 PR tree-optimization/48975
9928 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
9929 on all bbs here and free and clear ifc_bbs at the end.
9931 2011-05-12 Richard Guenther <rguenther@suse.de>
9933 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
9934 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
9935 until after simple checks.
9936 (gimple_types_compatible_p): Likewise.
9937 (iterative_hash_gimple_type): Always hash pointer targets
9938 and function return and argument types.
9939 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
9940 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
9941 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
9942 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
9943 completely in the simple compare section.
9944 (gimple_register_canonical_type): Query the cache again after
9947 2011-05-12 Richard Guenther <rguenther@suse.de>
9949 PR tree-optimization/48172
9950 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
9951 the number of iterations from the segment size calculation.
9952 (vect_create_cond_for_alias_checks): Adjust.
9954 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9957 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
9958 if validate_subreg fails.
9960 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
9962 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
9963 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
9966 2011-05-12 DJ Delorie <dj@redhat.com>
9968 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
9969 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
9970 created builtin into rx_builtins array.
9971 (rx_builtin_decl): New function.
9972 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
9974 2011-05-12 DJ Delorie <dj@redhat.com>
9975 Nick Clifton <nickc@redhat.com>
9977 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
9978 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
9979 (rx_is_legitimate_address): Add pre-decrement and post-increment
9980 addressing in HImode and QImode. Fix test for out of range
9982 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
9983 (rx_align_for_label): Test label before extracting its usage count.
9984 (rx_adjust_insn_lengths): Fix selection of insn codes.
9985 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
9987 2011-05-11 Jason Merrill <jason@redhat.com>
9989 * tree.c (type_hash_canon): Use struct tree_type_non_common.
9991 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9993 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
9994 reindent the subsequent block.
9996 2011-05-11 Satoru Takabayashi <satorux@google.com>
9997 Paul Pluzhnikov <ppluzhnikov@google.com>
9999 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10000 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10001 * config.in: Add LINKER_HASH_STYLE.
10002 * configure.ac: Add --with-linker-hash-style.
10003 * configure: Regenerate.
10005 2011-05-11 Richard Guenther <rguenther@suse.de>
10007 PR middle-end/48964
10008 * gimple.c (iterative_hash_canonical_type): Fix typo.
10010 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10012 * config/i386/i386.c (legitimize_tls_address)
10013 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10014 expanders directly for TARGET_GNU2_TLS. Determine pic and
10015 __tls_get_addr symbol reference here. Update call to
10016 gen_tls_global_dynamic_{32,64} for added arguments.
10017 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10018 expanders directly for TARGET_GNU2_TLS. Determine
10019 __tls_get_addr symbol reference here. Update call to
10020 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10021 unique UNSPEC REG_EQUIV to libcall block.
10022 (ix86_tls_get_addr): Declare static.
10023 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10024 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10025 Do not determine pic and __tls_get_addr symbol reference here. Do not
10026 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10027 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10028 (tls_global_dynamic_64): Add operand 2. Do not determine
10029 __tls_get_addr symbol reference here. Do not call
10030 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10031 (tls_local_dynamic_base64): Ditto for operand 1.
10033 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10035 * function.c (expand_function_start): Initialize stack_check_probe_note
10036 only if the generic stack checking mechanism is used.
10038 2011-05-11 Richard Guenther <rguenther@suse.de>
10040 PR tree-optimization/15256
10041 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10042 (A & B) | C, combine (A op CST1) op CST2.
10043 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10044 visit assigns that have uses.
10046 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10048 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10049 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10050 (unpack_ts_type_common_value_fields): ...this. Update comment.
10051 (unpack_value_fields): Adjust for renaming.
10052 (lto_input_ts_type_tree_pointers): Split into...
10053 (lto_input_ts_type_common_tree_pointer): ...this and...
10054 (lto_input_ts_type_non_common_tree_pointers): ...this.
10055 (lto_input_tree_pointers): Adjust for above split.
10056 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10057 (pack_ts_type_common_value_fields): ...this. Update comment.
10058 (lto_output_ts_type_tree_pointers): Split into...
10059 (lto_output_ts_type_common_tree_pointers): ...this and...
10060 (lto_output_ts_type_non_common_tree_pointers): ...this.
10061 (lto_output_tree_pointers): Adjust for above split.
10062 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10063 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10064 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10065 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10067 (struct tree_type): Split into...
10068 (struct tree_type_common: ...this and...
10069 (struct tree_type_with_lang_specific): ...this and...
10070 (struct tree_type_non_common): ...this. Adjust accessor macros
10072 (TYPE_VALUES_RAW): Define.
10073 (union tree_node): Update for above changes.
10074 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10075 TS_TYPE_NON_COMMON.
10076 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10077 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10078 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10079 * treestructu.def (TS_TYPE): Remove.
10080 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10083 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10086 * tree-ssa.c (reset_debug_uses): New function.
10087 * tree-flow.h (reset_debug_uses): New prototype.
10088 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10089 * tree-loop-distribution.c (generate_loops_for_partition): Call
10090 reset_debug_uses on the stmts that will be removed. Keep around
10091 all debug stmts, don't count them as bits in partition bitmap.
10092 (generate_builtin): Don't count debug stmts or labels as bits in
10095 2011-05-11 Richard Guenther <rguenther@suse.de>
10097 * gimple.c (gimple_type_hash_1): Merge with ...
10098 (gimple_type_hash): ... this.
10099 (gtc_visit): Remove mode parameter and simplify accordingly.
10100 (gimple_types_compatible_p_1): Likewise.
10101 (gimple_types_compatible_p): Likewise.
10102 (iterative_hash_gimple_type): Likewise.
10104 (gimple_type_eq): Adjust.
10106 2011-05-11 Revital Eres <revital.eres@linaro.org>
10108 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10109 enters the branch create an anti edge in the opposite direction
10110 to prevent the creation of reg-moves.
10111 * modulo-sched.c: Adjust comment to reflect the fact we are
10112 scheduling closing branch.
10113 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10114 (stage_count): New field in struct partial_schedule.
10115 (calculate_stage_count): New function.
10116 (normalize_sched_times): Rename to reset_sched_times and handle
10117 incrementing the sched time of the nodes by a constant value
10118 passed as parameter.
10119 (duplicate_insns_of_cycles): Skip closing branch.
10120 (sms_schedule_by_order): Schedule closing branch.
10121 (ps_insn_find_column): Handle closing branch.
10122 (sms_schedule): Call reset_sched_times and adjust the code to
10123 support scheduling of the closing branch.
10124 (ps_insert_empty_row): Update calls to normalize_sched_times
10125 and rotate_partial_schedule functions.
10127 2011-05-11 Richard Guenther <rguenther@suse.de>
10129 PR middle-end/48953
10130 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10132 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10134 * opts.c (finish_options): Move warning settings from process_options.
10135 * toplev.c (process_options): Move warning settings to finish_options.
10137 2011-05-11 Richard Guenther <rguenther@suse.de>
10139 PR tree-optimization/18041
10140 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10141 (simplify_bitwise_binary): ... this. Handle operand conversions
10142 by applying them to the result instead.
10143 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10145 2011-05-11 Richard Guenther <rguenther@suse.de>
10147 * gimple.c (gimple_canonical_types_compatible_p): Split out
10148 from gimple_types_compatible_p and friends. Do not recurse
10149 to pointed-to types.
10150 (gimple_canonical_type_eq): Use it.
10151 (iterative_hash_canonical_type): Split out from
10152 iterative_hash_gimple_type and friends. Do not recurse
10153 to pointed-to types.
10154 (gimple_canonical_type_hash): Use it, allocate the hash here.
10156 2011-05-11 Revital Eres <revital.eres@linaro.org>
10158 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10159 recognizing doloop.
10161 2011-05-11 Revital Eres <revital.eres@linaro.org>
10163 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10164 instead of PREV_INSN.
10166 2011-05-11 Revital Eres <revital.eres@linaro.org>
10168 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10169 * loop-doloop.c (doloop_condition_get): Likewise.
10170 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10172 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10174 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10176 * tree.def (CASE_LABEL_EXPR): Add an operand.
10177 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
10179 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10181 * c-decl.c (c_override_global_bindings_to_false): Remove.
10182 (global_bindings_p): Don't check
10183 c_override_global_bindings_to_false.
10184 * c-tree.h (c_override_global_bindings_to_false): Remove.
10185 * c-typeck.c (composite_type): Don't set
10186 c_override_global_bindings_to_false.
10188 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
10190 PR target/48857, 48495
10191 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
10193 (VSX_MOVE_MODE): Ditto.
10194 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
10195 VSX vector types. Add V2DImode.
10196 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
10197 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
10198 (MODES_TIEABLE_P): Ditto.
10200 * config/rs6000/rs6000.c (rs6000_emit_move): Use
10201 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
10203 (init_cumulative_args): Ditto.
10204 (rs6000_function_arg_boundary): Ditto.
10205 (rs6000_function_arg_advance_1): Ditto.
10206 (rs6000_function_arg): Ditto.
10207 (rs6000_function_ok_for_sibcall): Ditto.
10208 (emit_frame_save): Ditto.
10209 (rs6000_function_value): Ditto.
10210 (rs6000_libcall_value): Ditto.
10212 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10214 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10215 i386/darwin-lib.h to $libgcc_tm_file.
10216 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
10218 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10220 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
10222 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10224 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
10225 * config/rs6000/rs6000-tables.opt: New file (generated).
10226 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
10227 rs6000/rs6000-tables.opt to extra_options.
10228 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
10229 * config/rs6000/rs6000.c (rs6000_select): Remove.
10230 (processor_target_table): Move contents to rs6000-cpus.def.
10231 (darwin_rs6000_override_options): Check
10232 global_options_set.x_rs6000_cpu_index instead of
10233 rs6000_select[1].string.
10234 (rs6000_option_override_internal): Likewise.
10235 (rs6000_handle_option): Don't assert that global structures are in
10236 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
10237 (rs6000_default_cpu): New variable.
10238 (rs6000_file_start): Set it instead of local default_cpu. Check
10239 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
10240 global_options_set.x_rs6000_tune_index instead of rs6000_select.
10241 (rs6000_darwin_file_start): Check rs6000_default_cpu and
10242 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
10243 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
10244 rs6000_select): Remove.
10245 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
10247 (mcpu=, mtune=): Use Var, Init, Enum and Save.
10248 * config/rs6000/t-rs6000
10249 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
10250 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10251 global_options_set.x_rs6000_cpu_index instead of
10252 rs6000_select[1].string.
10253 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10254 global_options_set.x_rs6000_cpu_index instead of
10255 rs6000_select[1].string.
10257 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10259 * config.gcc (libgcc_tm_file): Define instead of including files
10260 from ../../libgcc/config/ in tm_file.
10261 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10262 * configure: Regenerate.
10263 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10264 libgcc_tm.h, cs-libgcc_tm.h): New.
10265 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10266 (clean): Remove libgcc_tm.h.
10267 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10268 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10269 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10271 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10274 * config/avr/avr.c (avr_ret_register): Return unsigned int
10276 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10277 it to avr_libcall_value.
10278 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10280 (avr_expand_binop_builtin): Ditto.
10281 (avr_expand_unop_builtin): Ditto.
10283 2011-05-10 DJ Delorie <dj@redhat.com>
10285 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10286 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10287 * config/rx/rx.c (rx_align_for_label): Add label and
10288 uses_threshold parameters. Do not align when the label is not
10290 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10292 2011-05-10 Richard Guenther <rguenther@suse.de>
10294 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10295 a series of conversions and apply foldings similar to what
10297 (tree_ssa_forward_propagate_single_use_vars): Call it.
10299 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10301 PR tree-optimization/48611
10302 PR tree-optimization/48794
10303 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10304 referenced from RESX or EH_DISPATCH arguments.
10307 * dfp.c (decimal_to_decnumber): Handle conversion from
10308 dconst{1,2,m1,half}.
10310 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10312 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10313 for !flag_prefer_avx128.
10314 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10316 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10318 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10319 (fold_ternary_loc): Use expr_location_or.
10321 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10324 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10325 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10326 Pmode and mem_mode is not VOIDmode.
10328 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10330 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10331 TYPE_QUAL_RESTRICT): Convert to enum.
10333 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10335 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10336 (const_pow2_1_to_8_operand): Ditto.
10337 (const_pow2_1_to_128_operand): Ditto.
10338 (const_pow2_1_to_32768_operand): Ditto.
10339 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10340 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10341 in insn constraint to check integer value of operand 3.
10342 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10344 (PINSR_MODE): New mode iterator.
10345 (sse2p4_1): New mode attribute.
10346 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10347 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10348 iterator. Use const_int_operand instead of
10349 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10350 exact_log2 in insn constraint to check integer value of operand 3.
10352 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10354 * config/i386/sse.md (blendbits): Remove mode attribute.
10355 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10356 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10357 Check integer value of operand 3 in insn constraint.
10359 2011-05-09 Richard Guenther <rguenther@suse.de>
10361 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10363 (lto_symtab_merge): Likewise. Do not register types here.
10364 (lto_symtab_merge_decls_2): Likewise.
10365 (lto_symtab_merge_decls_1): Likewise.
10366 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10367 * gimple.c (enum gtc_mode): Declare.
10368 (gimple_types_compatible_p): Make static.
10370 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10372 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10373 temporary register to match Pmode.
10375 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10377 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10378 and *vec_concatv4si_1_avx.
10380 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10382 PR rtl-optimization/48927
10383 * ira-conflicts.c (commutative_constraint_p): Use
10384 recog_data.alternative_enabled_p to disable alternatives where
10385 "enabled" attribute is false.
10386 (get_dup_num): Ditto.
10387 * ira-lives.c (single_reg_class): Ditto.
10388 (ira_implicitly_set_insn_hard_regs): Ditto.
10390 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10392 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10393 (dataflow_set_preserve_mem_locs): Likewise.
10395 2011-05-09 Philipp Thomas <pth@suse.de>
10397 * config/mep/mep.c (mep_validate_vliw): Syntax description
10398 should not be translated.
10400 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10402 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10403 * config/mips/mips-tables.opt: New file (generated).
10404 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10405 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10406 MIPS_ARCH_OPTION_NATIVE): Define.
10407 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10409 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10410 mips_parse_cpu): Remove.
10411 (mips_cpu_info_from_opt, mips_default_arch): New.
10412 (mips_handle_option): Don't assert that global structures are in
10413 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10414 (mips_option_override): Use new variables and functions to set
10415 state of these options. Use strcmp to check for individual CPU names.
10416 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10418 * config/mips/mips.opt (march=): Use ToLower and Enum.
10419 (mips): Use ToLower, Enum and Var.
10420 (mtune=): Use ToLower and Enum.
10421 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10423 2011-05-08 Jan Hubicka <jh@suse.cz>
10425 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10426 Arrange type pairs to be UID ordered.
10427 (gimple_lookup_type_leader): Make inline.
10429 2011-05-09 Nick Clifton <nickc@redhat.com>
10432 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10436 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10439 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10441 * combine.c (simplify_comparison): Abstract out parts into...
10442 (simplify_compare_const): ... new function.
10443 (try_combine): Generalize parallel arithmetic/compare combining
10444 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10446 2011-05-08 Jan Hubicka <jh@suse.cz>
10448 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10449 (cgraph_create_virtual_clone): Call hooks once virtual clone
10451 * cgraph.h (cgraph_clone_node): Update prototype.
10452 * ipa-cp.c (ipcp_estimate_growth): Use
10453 estimate_ipcp_clone_size_and_time.
10454 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10455 * lto-cgraph.c (input_node): Update.
10456 * ipa-inline.c (recursive_inlining): Update.
10457 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10458 (evaluate_conditions_for_known_args): Break out from ...
10459 (evaluate_conditions_for_edge): ... here.
10460 (evaluate_conditions_for_ipcp_clone): New function.
10461 (inline_node_duplication_hook): Update clone summary based
10463 (estimate_callee_size_and_time): Rename to ...
10464 (estimate_node_size_and_time): take NODE instead of EDGE;
10465 take POSSIBLE_TRUTHS as argument.
10466 (estimate_callee_size_and_time): Update.
10467 (estimate_ipcp_clone_size_and_time): New function.
10468 (do_estimate_edge_time): Update.
10470 2011-05-08 Richard Guenther <rguenther@suse.de>
10472 PR middle-end/48908
10473 PR middle-end/48905
10474 * expmed.c (expand_shift_1): Compute adjusted constant shift
10477 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10479 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10481 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10483 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10485 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10487 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10489 2011-05-07 Jan Hubicka <jh@suse.cz>
10491 * ipa-inline-transform.c (inline_call): Account when program size
10493 * ipa-inline.c (relative_time_benefit): New function.
10494 (edge_badness): Reorganize to be power 2 based; fix thinko when
10495 computing badness for negative growth; update comments to match
10496 reality; better dumps.
10498 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10500 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10501 type to bool and adjust comment.
10502 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10503 (fold_mathfn_compare): Remove calls to global_bindings_p.
10504 (fold_inf_compare): Likewise.
10505 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
10506 * c-tree.h (global_bindings_p): Adjust prototype.
10507 * c-decl.c (global_bindings_p): Return bool and simplify.
10509 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
10511 PR tree-optimization/48837
10512 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
10513 when accumulator transformation is performed.
10515 2011-05-06 Jan Hubicka <jh@suse.cz>
10517 * i386.h (ix86_tune_indices): Add
10518 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
10519 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
10520 * i386.c (initial_ix86_tune_features): Add
10521 X86_SOFTARE_PREFETCHING_BENEFICIAL.
10522 (software_prefetching_beneficial_p): Remove predicate.
10523 (ix86_option_override_internal): Use new macro.
10525 2011-05-06 Jan Hubicka <jh@suse.cz>
10527 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
10529 2011-05-06 Jan Hubicka <jh@suse.cz>
10531 * cgraph.c (cgraph_add_thunk): Create real function node instead
10532 of alias node; finalize it and mark needed/reachale; arrange visibility
10533 to be right and add it into the corresponding same comdat group list.
10534 (dump_cgraph_node): Dump thunks.
10535 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
10536 cgraph_function_with_gimple_body_p,
10537 cgraph_first_function_with_gimple_body,
10538 cgraph_next_function_with_gimple_body): New functions.
10539 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
10541 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
10542 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10543 * cgraphunit.c (cgraph_finalize_function): Only look into possible
10544 devirtualization when optimizing.
10545 (verify_cgraph_node): Verify thunks.
10546 (cgraph_analyze_function): Analyze thunks.
10547 (cgraph_mark_functions_to_output): Output thunks only in combination
10548 with function they are assigned to.
10549 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
10550 alias into normal node.
10551 (assemble_thunks): New functoin.
10552 (cgraph_expand_function): Use it.
10553 * lto-cgraph.c (lto_output_node): Stream thunks.
10554 (input_overwrite_node): Stream in thunks.
10555 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
10556 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
10557 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
10558 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
10559 (inline_analyze_function): Do not care about thunk jump functions.
10560 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
10561 * ipa-prop.c (ipa_prop_write_jump_functions): Use
10562 cgraph_function_with_gimple_body_p.
10563 * passes.c (do_per_function_toporder): Use
10564 cgraph_function_with_gimple_body_p.
10565 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10566 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
10567 (function_called_by_processed_nodes_p): Likewise.
10569 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10571 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
10572 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
10574 (mabi=): Replace with separate entries for mabi=altivec,
10575 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
10576 mabi=ieeelongdouble and mabi=ibmlongdouble.
10577 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
10578 check for -mabi=spe without SPE ABI support here.
10579 (rs6000_handle_option): Replace OPT_mabi_ handling with
10580 OPT_mabi_altivec and OPT_mabi_spe handling.
10582 2011-05-06 Cary Coutant <ccoutant@google.com>
10584 * dwarf2out.c (contains_subprogram_definition): New function.
10585 (should_move_die_to_comdat): Call it.
10587 2011-05-06 Jeff Law <law@redhat.com>
10589 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
10590 remove_ctrl_stmt_and_useless_edges.
10591 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
10592 (fixup_template_block, thread_single_edge): Likewise.
10593 (mark_threaded_blocks): Use THREAD_TARGET.
10595 2011-05-06 Alan Modra <amodra@gmail.com>
10598 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10599 const0_rtx as the arg to the dummy __tls_get_addr libcall.
10601 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10603 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
10604 constraint modifier to "r".
10606 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10608 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
10609 fall through for OPT_mcmodel_.
10611 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10613 * config/s390/s390.c (s390_asm_trampoline_template): Comment
10615 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
10617 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10620 * config/arm/arm.opt (marm): Document it.
10621 (mthumb): Reject negative variant.
10623 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10626 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10627 Fix typo in "ccvt" variable name.
10629 2011-05-06 Tristan Gingold <gingold@adacore.com>
10632 * config/vms/vms-ar.c (main): Remove cwd variable.
10634 2011-05-06 Jakub Jelinek <jakub@redhat.com>
10637 * var-tracking.c (prepare_call_arguments): Move else before #endif.
10639 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10641 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
10642 * gimplify.c (gimplify_switch_expr): Likewise.
10643 * omp-low.c (expand_omp_sections): Likewise.
10644 * tree-eh.c (lower_try_finally_switch): Likewise.
10645 (lower_eh_dispatch): Likewise.
10646 * tree.h (build_case_label): Declare.
10647 * tree.c (build_case_label): Define.
10649 2011-05-05 Jason Merrill <jason@redhat.com>
10652 * tree-inline.c (copy_tree_r): Use copy_statement_list.
10653 (copy_statement_list): Don't recurse.
10654 * stor-layout.c (copy_self_referential_tree_r): Don't allow
10657 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10659 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
10660 through from -mfpu= handling.
10661 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
10663 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
10665 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
10668 2011-05-05 Steve Ellcey <sje@cup.hp.com>
10670 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
10672 (hppa[12]*-*-hpux11*): Ditto.
10673 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
10674 * config/ia64/hpux-unix2003.h: New.
10675 * config/pa/pa-hpux1131.opt: New.
10676 * config/pa/pa-hpux1131.h: New.
10677 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
10678 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
10679 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
10681 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10684 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
10685 instead of mode as 3rd argument to recursive call.
10686 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
10687 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
10689 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
10690 don't give up if mode is Pmode and mem_mode is not VOIDmode.
10691 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
10692 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
10694 2011-05-05 Julian Brown <julian@codesourcery.com>
10696 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
10697 parenthesis in D-register case.
10699 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10701 * opt-functions.awk (var_type_struct): Handle Enum options.
10702 * optc-gen.awk: Don't check range of variables of character type.
10703 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
10704 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
10705 rs6000_sdata_name, rs6000_explicit_options): Remove.
10706 (rs6000_option_override_internal): Check for -malign-power here.
10707 Use global_options_set instead of rs6000_explicit_options.
10708 (rs6000_parse_fpu_option): Remove.
10709 (rs6000_handle_option): Access variables via opts and opts_set
10710 pointers. Use error_at and warning_at. Add fall-through
10711 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
10712 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
10713 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
10714 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
10715 here. Don't use rs6000_parse_fpu_option.
10716 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
10717 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
10718 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
10719 (mrecip=): Use Var.
10720 (mspe): Use Var and Save.
10721 (mtraceback=): Use Enum and Var.
10722 (rs6000_traceback_type): New Enum and EnumValue entries.
10723 (mfloat-gprs=): Use Enum, Var and Save.
10724 (rs6000_float_gprs): New Enum and EnumValue entries.
10725 (mlong-double-): use Var and Save.
10726 (msched-costly-dep=, minsert-sched-nops=): Use Var.
10727 (malign-): Use Enum and Var.
10728 (rs6000_alignment_flags): New Enum and EnumValue entries.
10730 (fpu_type_t): New Enum and EnumValue entries.
10731 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10732 global_options_set instead of rs6000_explicit_options.
10733 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10734 global_options_set instead of rs6000_explicit_options.
10735 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10736 global_options_set instead of rs6000_explicit_options.
10737 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10738 global_options_set instead of rs6000_explicit_options.
10739 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
10740 global_options_set instead of rs6000_explicit_options.
10741 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10742 global_options_set instead of rs6000_explicit_options.
10743 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
10745 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10746 global_options_set instead of rs6000_explicit_options.
10747 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
10748 (rs6000_cmodel): New Enum and EnumValue entries.
10749 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10750 global_options_set instead of rs6000_explicit_options.
10751 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
10752 (mtls-size=): Use Enum and Var.
10753 (rs6000_tls_size): New Enum and EnumValue entries.
10755 2011-05-05 Michael Matz <matz@suse.de>
10757 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
10758 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
10759 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
10760 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
10761 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
10762 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
10763 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
10764 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
10765 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
10766 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
10767 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
10768 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
10769 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
10770 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
10771 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
10772 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
10774 2011-05-05 Richard Guenther <rguenther@suse.de>
10776 * expmed.c (expand_variable_shift): Rename to ...
10777 (expand_shift_1): ... this. Take an expanded shift amount.
10778 For rotates recurse directly not building trees for the shift amount.
10779 (expand_variable_shift): Wrap around expand_shift_1.
10780 (expand_shift): Adjust.
10782 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10784 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
10786 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
10788 * tree.h (get_pending_sizes): Remove prototype.
10789 (put_pending_size): Likewise.
10790 (put_pending_sizes): Likewise.
10791 * stor-layout.c (pending_sizes): Delete.
10792 (get_pending_sizes): Likewise.
10793 (put_pending_size): Likewise.
10794 (put_pending_sizes): Likewise.
10795 (variable_size): Do not call put_pending_size and tidy up.
10796 * function.h (struct function): Remove dont_save_pending_sizes_p.
10797 * lto-streamer-in.c (input_function): Do not stream it.
10798 * lto-streamer-out.c (output_function): Likewise.
10799 * tree-inline.c (initialize_cfun): Do not copy it.
10800 * c-decl.c (store_parm_decls): Do not set it.
10801 * omp-low.c (create_task_copyfn): Likewise.
10802 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10804 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
10806 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
10808 (*movdf_internal): Ditto.
10809 (*movdf_internal_nointeger): Ditto.
10810 (*movsf_internal): Ditto.
10812 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10814 * c-decl.c (finish_decl): Don't call get_pending_sizes.
10815 (grokparm): Add parameter expr. Pass it to grokdeclarator.
10816 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
10817 (c_variable_size): Remove.
10818 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
10819 call put_pending_sizes.
10820 (get_parm_info): Add parameter expr. Use it to set
10821 arg_info->pending_sizes.
10822 (store_parm_decls): Use arg_info->pending_sizes instead or calling
10824 * c-parser.c (c_parser_parms_declarator): Update call to
10825 c_parser_parms_list_declarator.
10826 (c_parser_parms_list_declarator): Take parameter expr. Update
10827 call to push_parm_decl. Update recursive call. Don't call
10828 get_pending_sizes. Update calls to get_parm_info.
10829 (c_parser_objc_method_definition): Update calls to
10830 c_parser_objc_method_decl and objc_start_method_definition.
10831 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
10832 (c_parser_objc_method_decl): Add parameter expr. Update call to
10834 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
10835 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
10836 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
10838 2011-05-05 Michael Hope <michael.hope@linaro.org>
10841 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
10842 __ARM_EABI__ hosts.
10844 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10846 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10847 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
10848 (spu_output_mi_thunk): New function.
10850 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10852 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
10853 targetm.asm_out.print_operand.
10854 * config/sol2.c: Include target.h.
10856 2011-05-04 Jan Hubicka <jh@suse.cz>
10858 * ipa-inline.c (reset_edge_caches): New function.
10859 (update_caller_keys): Add check_inlinablity_for; do not
10860 reset edge caches; remove now unnecesary loop.
10861 (update_callee_keys): Add comments; reset node_growth_cache of callee.
10862 (update_all_callee_keys): Likewise.
10863 (inline_small_functions): Sanity check cache; update code
10866 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
10868 PR rtl-optimization/47612
10869 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
10870 as the last insn of the sequence to be moved.
10872 2011-05-04 Tobias Burnus <burnus@net-b.de>
10875 * doc/invoke.texi (Ofast): Document that it
10876 enables Fortran's -fno-protect-parens.
10878 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10880 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
10882 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
10884 * stor-layout.c (variable_size): Do not issue errors.
10886 2011-05-04 Richard Guenther <rguenther@suse.de>
10888 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
10889 for array-ref indices.
10890 (tree_coverage_counter_addr): Likewise.
10891 (build_fn_info_type): Use size_int for index types.
10892 (build_gcov_info): Likewise.
10894 2011-05-04 Richard Guenther <rguenther@suse.de>
10896 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
10898 * c-typeck.c (really_start_incremental_init): Use bitsize_int
10899 for constructor indices.
10900 (push_init_level): Likewise.
10902 2011-05-04 Richard Guenther <rguenther@suse.de>
10904 * explow.c (promote_mode): Move variable declarations before code.
10906 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10908 * tree.h (build_function_type_array): Declare.
10909 (build_varargs_function_type_array): Declare.
10910 (build_function_type_vec, build_varargs_function_type_vec): Define.
10911 * tree.c (build_function_type_array_1): New function.
10912 (build_function_type_array): New function.
10913 (build_varargs_function_type_array): New function.
10915 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10917 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
10918 before setting STMT_VINFO_TYPE.
10920 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10922 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
10923 instead of spu_pass_by_reference.
10925 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10927 * calls.c (emit_library_call_value_1): Invoke
10928 promote_function_mode hook on libcall arguments.
10929 * explow.c (promote_function_mode, promote_mode): Handle TYPE
10930 argument being NULL.
10931 * targhooks.c (default_promote_function_mode): Lisewise.
10932 * config/s390/s390.c (s390_promote_function_mode): Likewise.
10933 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
10935 * doc/tm.texi: Document that TYPE argument might be NULL.
10937 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10939 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
10941 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10944 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
10946 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10948 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
10949 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
10951 * mips-tfile.c: ... here.
10952 Don't include coretypes.h, tm.h, filenames.h.
10953 (saber_stop): Remove definition and all calls.
10954 [__SABER__]: Remove.
10955 (__LINE__): Remove default.
10956 (Size_t, Ptrdiff_t): Remove definitions.
10957 Replace by size_t, ptrdiff_t.
10958 [!MIPS_DEBUGGING_INFO]: Remove.
10959 (SHASH_SIZE, THASH_SIZE): Remove defaults.
10960 (progname): Add const.
10962 Replace all uses by static.
10963 (ALIGN_SYMTABLE_OFFSET): Remove default.
10964 * mips-tdump.c: Don't include coretypes.h, tm.h.
10965 Remove !MIPS_IS_STAB guard.
10966 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
10967 $(TM_H), filenames.h dependencies.
10968 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
10970 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10973 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
10974 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10976 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10979 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
10980 account and save/restore RETS.
10981 (PROFILE_BEFORE_PROLOGUE): Define.
10982 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
10983 the push insn to use predecrement.
10985 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10988 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
10990 2011-05-04 Nick Clifton <nickc@redhat.com>
10992 * config/mn10300/mn10300.c: Include cfgloop.h.
10994 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
10995 Lcc or a FLcc insn into the instruction stream.
10996 (mn10300_block_contains_call): New function. Returns true if the
10997 given basic block contains a CALL insn.
10998 (mn10300_loop_contains_call_insn): New function. Returns true if
10999 the given loop contains a CALL insn.
11000 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11001 to use the SETLB and Lcc or FLcc insns.
11002 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11003 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11004 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11005 disable the SETLB optimization.
11006 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11007 __SETLB__ or __NO_SETLB__.
11008 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11009 (movsf_internal): Handle MDR register.
11010 (cmpsi): Make visible.
11011 (setlb): New pattern.
11012 (Lcc): New pattern.
11013 (FLcc): New pattern.
11015 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11018 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11019 for reg<->xmm moves.
11020 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11021 (vec_concatv2di_rex64_sse): Ditto.
11022 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11023 (*vec_extractv2di_1_rex64): Ditto.
11026 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11028 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11030 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11032 2011-05-04 Richard Guenther <rguenther@suse.de>
11034 * tree.h (int_const_binop): Remove notrunc argument.
11035 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11036 create integer constants that are properly truncated.
11037 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11038 (const_binop): Remove zero notrunc argument to int_const_binop.
11039 (size_binop_loc): Likewise.
11040 (fold_div_compare): Likewise.
11041 (maybe_canonicalize_comparison_1): Likewise.
11042 (fold_comparison): Likewise.
11043 (fold_binary_loc): Likewise.
11044 (multiple_of_p): Likewise.
11045 * expr.c (store_constructor): Likewise.
11046 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11047 (maybe_fold_stmt_addition): Likewise.
11048 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11049 * stor-layout.c (layout_type): Likewise.
11050 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11051 * tree-sra.c (build_ref_for_offset): Likewise.
11052 (build_user_friendly_ref_for_offset): Likewise.
11053 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11054 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11055 * tree-ssa-loop-niter.c (inverse): Likewise.
11056 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11057 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11058 * tree-switch-conversion.c (check_range): Likewise.
11059 (build_constructors): Likewise.
11060 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11061 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11062 (extract_range_from_assert): Likewise.
11063 (vrp_int_const_binop): Likewise.
11064 (extract_range_from_binary_expr): Likewise.
11065 (extract_range_from_unary_expr): Likewise.
11066 (check_array_ref): Likewise.
11067 (find_case_label_range): Likewise.
11068 (simplify_div_or_mod_using_ranges): Likewise.
11069 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11070 comparing case labels for merging.
11072 2011-05-03 Mark Wielaard <mjw@redhat.com>
11074 * dwarf2out.c (debug_str_hash_forced): Removed.
11075 (gen_label_for_indirect_string): Removed.
11076 (get_debug_string_label): Removed.
11077 (AT_string_form): Generate label directly.
11078 (output_indirect_string): Test indirect_string_node for
11079 DW_FORM_strp instead of checking label and refcount.
11080 (prune_indirect_string): Removed.
11081 (prune_unused_types): Don't check debug_str_hash_forced or
11082 call prune_indirect_string.
11084 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11087 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11089 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11093 * combine.c (try_combine): Skip debug insns at m_split tests.
11095 2011-04-26 Mark Wielaard <mjw@redhat.com>
11098 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11099 when info_section_emitted.
11101 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11103 * config/mips/mips-opts.h: New.
11104 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11106 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11107 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11108 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11110 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11112 (mips_abi, mips_code_readable): Don't declare.
11113 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11114 (mabi=): Use Enum and Var.
11115 (mips_abi): New Enum and EnumValue entries.
11116 (mcode-readable=): Use Enum and Var.
11117 (mips_code_readable_setting): New Enum and EnumValue entries.
11118 (mr10k-cache-barrier=): Use Enum and Var.
11119 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11121 2011-05-03 Jan Hubicka <jh@suse.cz>
11123 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11124 replace hash by pointer map.
11125 (cgraph_node_set_element_def, cgraph_node_set_element,
11126 const_cgraph_node_set_element, varpool_node_set_element_def,
11127 varpool_node_set_element, const_varpool_node_set_element): Remove.
11128 (free_cgraph_node_set, free_varpool_node_set): New function.
11129 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11130 * tree-emutls.c: Free varpool node set.
11131 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11132 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11133 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11134 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11135 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11136 Move here from ipa.c; implement using pointer_map
11137 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11138 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11139 debug_cgraph_node_set, varpool_node_set_new,
11140 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11141 dump_varpool_node_set, debug_varpool_node_set):
11142 Move to ipa-uitls.c.
11143 * passes.c (ipa_write_summaries): Update.
11145 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11147 From Mike Frysinger:
11148 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11149 bf542/bf544/bf547/bf548/bf549.
11151 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11153 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11155 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11157 From Bernd Schmidt:
11158 * config/bfin/bfin.md (MOVCC): New mode_macro.
11159 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11160 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11161 comments from generated assembly.
11163 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11166 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11167 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11168 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11169 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11170 * config/bfin/lib1funcs.asm (___muldi3): New function.
11172 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11174 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11175 build_function_type_list instead of build_function_type.
11176 Rearrange initialization of `args' to do so.
11178 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11180 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
11181 instead of build_function_type.
11183 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11185 * config/rs6000/rs6000.c (spe_init_builtins): Call
11186 build_function_type_list instead of build_function_type.
11187 (paired_init_builtins, altivec_init_builtins): Likewise.
11188 (builtin_function_type): Likewise.
11190 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11192 * config/sh/sh.c (sh_media_init_builtins): Call
11193 build_function_type_list instead of build_function_type.
11195 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11197 * config/sparc/sparc.c (sparc_file_end): Call
11198 build_function_type_list instead of build_function_type.
11200 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11202 * config/alpha/alpha.c (alpha_init_builtins): Call
11203 build_function_type_list instead of build_function_type.
11205 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11207 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
11208 build_function_type_list instead of build_function_type.
11210 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11212 * config/iq2000/i2000.c (iq2000_init_builtins): Call
11213 build_function_type_list instead of build_function_type.
11214 Delete `endlink' variable.
11216 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11218 * config/avr/avr.c (avr_init_builtins): Call
11219 build_function_type_list instead of build_function_type.
11221 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11223 * config/picochip/picochip.c (picochip_init_builtins): Call
11224 build_function_type_list instead of build_function_type.
11225 Delete `endlink' variable.
11227 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11229 * config/bfin/bfin.c (bfin_init_builtins): Call
11230 build_function_type_list instead of build_function_type.
11232 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11235 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
11236 that's not CONST_INT. Seemingly redundant check is due to PR39768.
11238 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11241 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
11242 libbffastfp overrides libgcc when -mfast-fp.
11244 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11246 Originally from Bernd Schmidt
11247 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
11248 * config/bfin/bfin.c (override_options): Test it and error if
11251 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11253 Originally From Bernd Schmidt
11254 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
11257 2011-05-03 Jeff Law <law@redhat.com>
11259 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11260 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11261 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11262 than accessing AUX field directly. Free the AUX field before
11264 (thread_block, thread_through_loop_header): Likewise.
11265 (thread_single_edge, mark_threaded_blocks): Likewise.
11266 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11267 (register_jump_thread): Do not attempt to thread to a NULL edge.
11269 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11271 * function.c (init_function_start): Call decide_function_section.
11272 * varasm.c (decide_function_section): New function.
11273 (assemble_start_function): When not using
11274 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11275 or first_function_block_is_cold.
11276 * rtl.h (decide_function_section): Declare.
11278 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11279 Jakub Jelinek <jakub@redhat.com>
11282 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11283 only succeed if req_mode is the same as set_mode.
11285 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11287 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11288 * genemit.c (gen_exp): Handle RETURN.
11289 * emit-rtl.c (verify_rtx_sharing): Likewise.
11290 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11291 * rtl.c (copy_rtx): RETURN is shared.
11292 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11294 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11295 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11296 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11297 * config/cris/cris.c (cris_expand_return): Likewise.
11298 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11299 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11300 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11301 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11302 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11304 * config/v850/v850.c (expand_epilogue): Likewise.
11305 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11306 * config/arm/arm.md (epilogue): Likewise.
11307 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11308 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11309 variable to ret_reg.
11311 2011-05-03 Richard Guenther <rguenther@suse.de>
11314 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11315 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11316 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11318 2011-05-03 Richard Guenther <rguenther@suse.de>
11320 * c-decl.c (grokdeclarator): Instead of looking at
11321 TREE_OVERFLOW check if the constant fits in the index type.
11323 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11325 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11326 (vec_store_lanes<mode><mode>): Likewise.
11328 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11330 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11331 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11332 convert_optab_index values.
11333 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11334 * genopinit.c (optabs): Initialize the new optabs.
11335 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11336 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11337 (expand_STORE_LANES): New functions.
11338 * tree.h (build_array_type_nelts): Declare.
11339 * tree.c (build_array_type_nelts): New function.
11340 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11341 (vect_model_load_cost): Likewise.
11342 (vect_store_lanes_supported, vect_load_lanes_supported)
11343 (vect_record_strided_load_vectors): Declare.
11344 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11345 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11346 (vect_transform_strided_load): Split out statement recording into...
11347 (vect_record_strided_load_vectors): ...this new function.
11348 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11349 (write_vector_array, create_array_ref): New functions.
11350 (vect_model_store_cost): Add store_lanes_p argument.
11351 (vect_model_load_cost): Add load_lanes_p argument.
11352 (vectorizable_store): Try to use store-lanes functions for
11353 interleaved stores.
11354 (vectorizable_load): Likewise load-lanes and loads.
11355 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11356 to vect_model_store_cost.
11357 (vect_build_slp_tree): Likewise vect_model_load_cost.
11359 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11361 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11362 * hooks.c (hook_bool_mode_uhwi_false): New function.
11363 * target.def (array_mode_supported_p): New hook.
11364 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11365 * doc/tm.texi: Regenerate.
11366 * stor-layout.c (mode_for_array): New function.
11367 (layout_type): Use it.
11368 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11369 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11371 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11374 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11375 for -fstack-check if the size to allocate is negative.
11377 2011-05-02 Lawrence Crowl <crowl@google.com>
11379 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11380 (timevar_cond_start): New for starting a timer only when it is not
11382 (timevar_cond_stop): New for stopping a timer when it was not already
11385 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11386 (timevar_cond_start): New as above.
11387 (timevar_cond_stop): New as above.
11389 * timevar.def: Add start/stop timers for compiler phases,
11390 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11391 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11392 and TV_PHASE_FINALIZE.
11393 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11394 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11395 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11396 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11397 Make unused TV_OVERLOAD into a start/stop timer.
11399 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11400 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11401 to indicate that they are start/stop timers.
11403 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11404 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11405 Move initialization to do_compile.
11406 (do_compile): Add initialization from above.
11407 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11409 * c-decl.c (c_write_global_declarations): Add start/stop of
11410 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11412 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11413 or TV_PARSE_INLINE, as appropriate.
11414 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11415 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11417 2011-05-02 Jason Merrill <jason@redhat.com>
11420 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11422 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11425 * c-decl.c (finish_decl): Only create a composite if the types are
11428 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11430 * config/fr30/fr30-protos.h (Mmode): Don't define.
11431 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11432 definition where used.
11433 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11434 define. Expand definitions where used.
11435 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11436 Expand definitions where used.
11437 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11438 rx_function_arg, rx_function_arg_advance,
11439 rx_function_arg_boundary): Expand definitions of those macros.
11440 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11441 definition where used.
11443 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11445 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11447 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11448 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11449 with *movv2sf_internal_rex64_avx.
11450 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11451 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11452 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11453 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11454 "vex" in "prefix" attribute calculation.
11455 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11457 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11460 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11461 inputs match the output.
11463 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11466 * config/m68k/m68k.c (m68k_expand_prologue): Set
11467 current_function_static_stack_size.
11469 2011-05-02 Jan Hubicka <jh@suse.cz>
11471 * lto-streamer.c (lto_streamer_cache_insert_1,
11472 lto_streamer_cache_lookup, lto_streamer_cache_create,
11473 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11474 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11476 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11478 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11479 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11480 config/m68k/t-opts: New files.
11481 * config/m68k/m68k-tables.opt: New file (generated).
11482 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11483 extra_options and m68k/t-opts to tmake_file.
11484 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11485 (all_isas): Initialize using m68k-isas.def.
11486 (all_microarchs): Initialize using m68k-microarchs.def.
11487 (m68k_find_selection): Remove.
11488 (m68k_handle_option): Don't assert that global structures are in
11489 use. Use error_at. Access variables via opts pointer. Don't
11490 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11491 directly for -m68020-40 and -m68020-60.
11492 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11493 m68k_tune_entry here.
11494 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11496 (m68k_library_id_string): Remove declaration.
11497 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11498 (m68k_library_id_string): New Variable.
11499 (march=, mcpu=, mtune=): Use Enum and Var.
11501 2011-05-02 Richard Guenther <rguenther@suse.de>
11503 * varasm.c (output_constructor_regular_field): Compute zero-based
11504 index with double-ints. Make sure to ICE instead of producing
11506 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
11507 in asserts. Properly use a signed type.
11509 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11511 * config/i386/sse.md (V): New mode iterator.
11512 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
11514 (V_256): Rename from AVX256MODE.
11515 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
11516 condition to all users.
11518 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
11519 condition to all users.
11520 (VF_128): Make V4SF mode unconditional.
11521 (VF_256): Rename from AVX256MODEF2P.
11522 (VI4F_128): Rename from SSEMODE4S.
11523 (VI8F_128): Rename from SSEMODE2D.
11524 (VI4F_256): Rename from AVX256MODE8P.
11525 (VI8F_256): Rename from AVX256MODE4P.
11526 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
11527 (ssescalarmodesuffix): Remove SF and DF modes.
11528 (SSEMODE124): Remove.
11529 (SSEMODE1248): Ditto.
11530 (SSEMODEF2P): Ditto.
11531 (AVXMODEF2P): Ditto.
11532 (AVXMODEFDP): Ditto.
11533 (AVXMODEFSP): Ditto.
11534 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
11536 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
11538 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
11539 xop_pcmov_<mode>256. Use V mode iterator.
11541 Adjust RTX patterns globally for renamed mode attributes.
11543 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11545 * haifa-sched.c (sched_emit_insn): Emit insn before first
11546 non-scheduled insn. Inform back-end about new insn. Add
11547 new insn to scheduled_insns list.
11549 2011-05-02 Richard Guenther <rguenther@suse.de>
11551 PR tree-optimization/48822
11552 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
11553 (process_scc): Indicate which iteration we start.
11555 2011-05-02 Jan Hubicka <jh@suse.cz>
11557 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
11558 (lto_section_overrun): New.
11559 * lto-section-out.c (append_block): Rename to ...
11560 (lto_append_block): ... this one; export.
11561 (lto_output_1_stream): Move lto lto-streamer.h
11562 (lto_output_data_stream): Update.
11563 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
11564 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
11567 2011-05-02 Richard Guenther <rguenther@suse.de>
11569 * tree.c (tree_code_counts): New global array.
11570 (record_node_allocation_statistics): Count individual tree codes.
11571 (dump_tree_statistics): Dump individual code stats.
11573 2011-05-01 Jan Hubicka <jh@suse.cz>
11575 * ipa-inline.c (caller_growth_limits): Fix thinko when
11576 looking for largest stack frame.
11577 * ipa-inline.h (dump_inline_summary): Declare.
11578 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
11580 (dump_inline_summary): Export.
11581 (debug_inline_summary): Declare as DEBUG_FUNCTION.
11583 2011-05-01 Anatoly Sokolov <aesok@post.ru>
11585 * reginfo.c (memory_move_cost): Change rclass argument type form
11586 'enum reg_class' to reg_class_t.
11587 * reload.h (memory_move_cost): Update prototype.
11588 * postreload.c reload_cse_simplify_set): Change type dclass var to
11590 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
11592 (ira_allocate_and_set_costs): Change aclass argument type form
11593 'enum reg_class' to reg_class_t.
11594 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
11595 Change aclass argument type to reg_class_t.
11596 (update_conflict_hard_reg_costs): Change type aclass and pref vars
11598 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
11599 memory_move_cost call.
11601 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
11602 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
11603 Change type tmp var to reg_class_t.
11605 2011-04-30 Jan Hubicka <jh@suse.cz>
11607 * ipa-inline.c (can_inline_edge_p): Disregard limits when
11608 inlining into function with flatten attribute.
11609 (want_inline_small_function_p): Be more realistic about inlining
11610 cold calls where callee size grows.
11612 2011-04-30 Jan Hubicka <jh@suse.cz>
11614 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
11617 2011-04-30 Anatoly Sokolov <aesok@post.ru>
11619 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11620 PRINT_OPERAND_PUNCT_VALID_P): Remove.
11621 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
11622 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
11623 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11624 (print_operand): Rename to...
11625 (sparc_print_operand): ...this. Make static. Adjust
11626 sparc_print_operand function call.
11627 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
11630 2011-04-30 Jan Hubicka <jh@suse.cz>
11632 PR middle-end/48752
11633 * ipa-inline.c (early_inliner): Disable when doing late
11634 addition of function.
11636 2011-04-30 Jakub Jelinek <jakub@redhat.com>
11638 * dwarf2out.c (get_address_mode): New inline.
11639 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
11640 if not dwarf_strict emit
11641 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
11642 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
11643 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
11644 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
11645 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
11646 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
11647 mem_loc_descriptor callers.
11648 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11649 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
11650 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
11651 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
11652 (base_types): New variable.
11653 (get_base_type_offset, calc_base_type_die_sizes,
11654 base_type_for_mode, mark_base_types, base_type_cmp,
11655 move_marked_base_types): New functions.
11656 (calc_die_sizes): Assert that die_offset is 0 or equal to
11658 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
11659 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
11660 callers. If not dwarf_strict, call mem_loc_descriptor even for
11661 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
11662 (gen_subprogram_die): Don't give up on call site parameters
11663 with non-integral or large integral modes. Adjust
11664 mem_loc_descriptor callers.
11665 (prune_unused_types): Call prune_unused_types_mark on base_types
11667 (resolve_addr): Call mark_base_types.
11668 (dwarf2out_finish): Call move_marked_base_types.
11670 PR tree-optimization/48809
11671 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
11673 (gen_inbound_check): Don't compute index_expr - range_min in utype
11674 again, instead reuse SSA_NAME initialized in build_arrays.
11675 Remove two useless gsi_for_stmt calls.
11677 2011-04-29 Jeff Law <law@redhat.com>
11679 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
11681 2011-04-29 Martin Jambor <mjambor@suse.cz>
11683 * cgraph.h (cgraph_postorder): Remove declaration.
11684 * ipa-utils.h (ipa_free_postorder_info): Declare.
11685 (ipa_reverse_postorder): Likewise.
11686 * cgraphunit.c: Include ipa-utils.h.
11687 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
11688 * ipa-inline.c: Include ipa-utils.h.
11689 (ipa_inline): Update call to ipa_reverse_postorder.
11690 * ipa-pure-const.c (propagate_pure_const): Update call to
11691 ipa_reduced_postorder and ipa_print_order. Call
11692 ipa_free_postorder_info to clean up.
11693 (propagate_nothrow): Likewise.
11694 * ipa-reference.c (propagate): Removed a useless call to
11695 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
11696 and ipa_print_order. Call ipa_free_postorder_info to clean up.
11697 * ipa.c: Include ipa-utils.h.
11698 (ipa_profile): Update call to ipa_reverse_postorder.
11699 (cgraph_postorder): Moved to...
11700 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
11701 (ipa_utils_print_order): Renamed to ipa_print_order.
11702 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
11704 (ipa_free_postorder_info): New function.
11705 * passes.c: Include ipa-utils.h.
11706 (do_per_function_toporder): Update call to ipa_reverse_postorder.
11707 (ipa_write_summaries): Likewise.
11708 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
11709 (cgraphunit.o): Likewise.
11711 (ipa-inline.o): Likewise.
11713 2011-04-29 Jan Hubicka <jh@suse.cz>
11715 * gcc.dg/tree-ssa/inline-10.c: New testcase.
11716 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
11717 * ipa-inline.h (clause_t): Turn into unsigned int.
11718 * ipa-inline-analysis.c (add_clause): Do more simplification.
11719 (and_predicates): Shortcut more cases.
11720 (predicates_equal_p): Move forward; check that clauses are properly
11722 (or_predicates): Shortcut more cases.
11723 (edge_execution_predicate): Rewrite as...
11724 (set_cond_stmt_execution_predicate): ... this function; handle
11725 __builtin_constant_p.
11726 (set_switch_stmt_execution_predicate): New .
11727 (compute_bb_predicates): New.
11728 (will_be_nonconstant_predicate): Update TODO.
11729 (estimate_function_body_sizes): Use compute_bb_predicates
11730 and free them later, always try to estimate if stmt is constant.
11731 (estimate_time_after_inlining, estimate_size_after_inlining):
11732 Gracefully handle optimized out edges.
11733 (read_predicate): Fix off by one error.
11735 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
11737 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
11739 2011-04-27 Xinliang David Li <davidxl@google.com>
11741 * tree-profile.c (init_ic_make_global_vars): Set
11742 tls attribute on ic vars.
11743 * coverage.c (coverage_end_function): Initialize
11744 function_list with zero.
11746 2011-04-29 Richard Guenther <rguenther@suse.de>
11748 * builtins.c (fold_builtin_classify_type): Use integer_type_node
11749 for the type of the result.
11750 (fold_builtin_isascii): Likewise.
11751 (fold_builtin_toascii): Use integer_type_node where appropriate.
11752 (fold_builtin_logb): Likewise.
11753 (fold_builtin_frexp): Likewise.
11754 (fold_builtin_strstr): Likewise.
11755 (fold_builtin_strpbrk): Likewise.
11756 (fold_builtin_fputs): Likewise.
11757 (fold_builtin_sprintf): Likewise.
11758 (fold_builtin_snprintf): Likewise.
11759 (fold_builtin_printf): Likewise.
11760 (do_mpfr_remquo): Use a proper type for the assigned constant.
11761 (do_mpfr_lgamma_r): Likewise.
11762 * dwarf2out.c (resolve_one_addr): Use size_int.
11763 * except.c (init_eh): Likewise.
11764 (assign_filter_values): Use integer_type_node for filter values.
11765 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
11767 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
11768 for EH region numbers.
11769 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
11770 for the shift amount.
11772 2011-04-29 Richard Guenther <rguenther@suse.de>
11774 * expr.h (expand_shift): Rename to ...
11775 (expand_variable_shift): ... this.
11776 (expand_shift): Take a constant shift amount.
11777 * expmed.c (expand_shift): Rename to ...
11778 (expand_variable_shift): ... this.
11779 (expand_shift): New wrapper around expand_variable_shift.
11780 * expr.c (convert_move, emit_group_load_1, emit_group_store,
11781 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
11782 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
11783 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
11784 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
11785 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
11786 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
11787 emit_store_flag_1, emit_store_flag): Likewise.
11788 * builtins.c (expand_builtin_signbit): Likewise.
11789 * calls.c (load_register_parameters): Likewise.
11790 * function.c (assign_parm_setup_block): Likewise.
11791 * lower-subreg.c (resolve_shift_zext): Likewise.
11792 * optabs.c (widen_bswap, expand_abs_nojump,
11793 expand_one_cmpl_abs_nojump, expand_float): Likewise.
11794 * spu/spu.c (spu_expand_extv): Likewise.
11795 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11797 2011-04-29 Richard Guenther <rguenther@suse.de>
11799 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
11800 for the remapped region number.
11801 * predict.c (build_predict_expr): Use integer_type_node for the
11803 * fold-const.c (fold_binary_loc): Use integer_type_node for
11804 the shift amount. Use a proper type for the PLUS_EXPR operand.
11806 2011-04-29 Michael Matz <matz@suse.de>
11808 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
11809 other trees that just builtins.
11810 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
11812 2011-04-29 Richard Guenther <rguenther@suse.de>
11814 * tree-nested.c (get_trampoline_type): Use size_int.
11815 (get_nl_goto_field): Likewise.
11816 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
11818 (lower_eh_constructs_2): Likewise.
11819 (lower_resx): Likewise.
11820 (lower_eh_dispatch): Likewise.
11821 * tree-mudflap.c (mf_build_string): Use size_int.
11822 (mudflap_register_call): Use integer_type_node for the flag.
11823 (mudflap_enqueue_constant): Use size_int.
11824 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
11825 instead of rebuilding it.
11827 2011-04-29 Richard Guenther <rguenther@suse.de>
11829 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
11830 Handle OBJ_TYPE_REF.
11831 (find_func_aliases_for_call): Use it more consistently.
11833 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
11835 * haifa-sched.c (last_nondebug_scheduled_insn): New.
11836 (rank_for_schedule): Use it.
11837 (schedule_block): Set it.
11839 2011-04-28 David Li <davidxl@google.com>
11841 * tree.c (crc32_string): Use crc32_byte.
11842 (crc32_byte): New function.
11843 * tree.h (crc32_byte): New function.
11844 * gcov.c (read_graph_file): Handle new cfg_cksum.
11845 (read_count_file): Ditto.
11846 * profile.c (instrument_values): Ditto.
11847 (get_exec_counts): Ditto.
11848 (read_profile_edge_counts): Ditto.
11849 (compute_branch_probabilities): Ditto.
11850 (compute_value_histograms): Ditto.
11851 (branch_prob): Ditto.
11852 (end_branch_prob): Ditto.
11853 * coverage.c (read_counts_file): Ditto.
11854 (get_coverage_counts): Ditto.
11855 (tree_coverage_counter_addr): Ditto.
11856 (coverage_checksum_string): Ditto.
11857 (coverage_begin_output): Ditto.
11858 (coverage_end_function): Ditto.
11859 (build_fn_info_type): Ditto.
11860 (build_fn_info_value): Ditto.
11861 * libgcov.c (gcov_exit): Ditto.
11862 * gcov-dump.c (tag_function): Ditto.
11863 (compute_checksum): Remove.
11865 2011-04-29 Alan Modra <amodra@gmail.com>
11867 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11868 unspec plus offset. Tidy macho code.
11870 2011-04-29 Martin Jambor <mjambor@suse.cz>
11872 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
11873 node instead of a decl. Update all callers.
11874 * cgraph.h: Update declaration.
11876 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
11878 PR tree-optimization/48765
11879 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
11880 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
11881 to indicate if loop aware SLP is being used. Scan the statements
11882 and update the vectorization factor according to the type of
11883 vectorization before statement analysis.
11884 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
11885 pass it to vect_analyze_loop_operations.
11886 (vectorizable_reduction): Set number of copies to 1 in case of pure
11888 * tree-vect-stmts.c (vectorizable_conversion,
11889 vectorizable_assignment, vectorizable_shift,
11890 vectorizable_operation, vectorizable_type_demotion,
11891 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
11893 (vectorizable_condition): Move the check that it is not SLP
11894 vectorization before the number of copies check.
11895 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
11896 to vectorize the loop using SLP.
11898 2011-04-28 Jakub Jelinek <jakub@redhat.com>
11900 PR middle-end/48597
11901 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
11904 2011-04-28 Joseph Myers <joseph@codesourcery.com>
11906 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
11907 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
11908 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11909 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11910 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
11912 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
11913 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11914 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11915 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11916 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11917 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
11919 * config/i386/linux.h (REG_NAME): Don't define.
11920 * config/i386/linux64.h (REG_NAME): Don't define.
11921 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
11922 Undefine before defining.
11924 2011-04-28 Jan Hubicka <jh@suse.cz>
11926 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
11927 nonconstant_names array.
11928 (estimate_function_body_sizes): Build nonconstant_names array; handle
11929 BUILT_IN_CONSTANT_P.
11931 2011-04-28 Richard Guenther <rguenther@suse.de>
11935 2011-04-28 Richard Guenther <rguenther@suse.de>
11937 * tree-ssa-structalias.c (solve_constraints): Build succ graph
11938 as late as possible.
11940 2011-04-28 Richard Guenther <rguenther@suse.de>
11942 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
11943 (debug_constraint): Do it here.
11944 (dump_constraints): And here.
11945 (rewrite_constraints): And here.
11946 (dump_constraint_edge): Remove.
11947 (dump_constraint_graph): Rewrite to produce DOT output.
11948 (solve_constraints): Build succ graph as late as possible.
11949 Dump constraint graphs before and after solving.
11951 2011-04-28 Richard Guenther <rguenther@suse.de>
11953 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11954 New function split out from ...
11955 (find_func_aliases): ... here. Call it.
11956 (find_func_aliases_for_call): Likewise.
11958 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11960 * internal-fn.h (internal_fn_name_array): Declare.
11961 (internal_fn_flags_array): Likewise.
11963 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11965 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
11966 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
11968 (ssemodefsuffix): Remove.
11969 (ssevecmodesuffix): New mode attribute.
11970 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
11971 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
11972 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
11973 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
11974 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
11975 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
11976 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
11977 ssemodesuffix mode attribute.
11978 (float splitters): Use ssevecmodesuffix mode attribute.
11979 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
11980 (sseinsmode): Rename from avxvecmode.
11981 (avxsizesuffix): Rename from avxmodesuffix.
11982 (sseintvecmode): Rename from avxpermvecmode.
11983 (ssedoublevecmode): Rename from ssedoublesizemode.
11984 (ssehalfvecmode): Rename from avxhalfvecmode.
11985 (ssescalarmode): Rename from avxscalarmode.
11986 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
11987 templates for ssemodesuffix mode attribute.
11988 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
11991 Adjust RTX patterns globally for renamed mode attributes.
11993 2011-04-27 Jan Hubcika <jh@suse.cz>
11995 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
11996 * ipa-inline-analysis.c: Include alloc-pool.h.
11997 (edge_predicate_pool): New.
11998 (trye_predicate_p): New function
11999 (false_predicate_p): New function.
12000 (add_clause): Sanity check that false clauses are "optimized";
12001 never add clauses to predicate that is already known to be false.
12002 (and_predicate): Use flase_predicate_p.
12003 (evaulate_predicate): Rename to ...
12004 (evaluate_predicate): ... this one; update all callers; assert
12005 that false is not listed among possible truths.
12006 (dump_predicate): Use true_predicate_p.
12007 (account_size_time): Use false_predicate_p.
12008 (evaulate_conditions_for_edge): Rename to ...
12009 (evaluate_conditions_for_edge) ... this one.
12010 (edge_set_predicate): New function.
12011 (inline_edge_duplication_hook): Duplicate edge predicates.
12012 (inline_edge_removal_hook): Free edge predicates.
12013 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12014 (dump_inline_summary): Update.
12015 (estimate_function_body_sizes): Set edge predicates.
12016 (estimate_calls_size_and_time): Handle predicates.
12017 (estimate_callee_size_and_time): Update.
12018 (remap_predicate): Add toplev_predicate; update comment.
12019 (remap_edge_predicates): New function.
12020 (inline_merge_summary): Compute toplev predicate; update.
12021 (read_predicate): New function.
12022 (read_inline_edge_summary): Use it.
12023 (inline_read_section): Likewise.
12024 (write_predicate): New function.
12025 (write_inline_edge_summary): Use it.
12026 (inline_write_summary): Likewise.
12027 (inline_free_summary): Free alloc pool and edge summary vec.
12029 2011-04-27 Richard Guenther <rguenther@suse.de>
12031 * tree-ssa-structalias.c (changed_count): Remove.
12032 (changed): Use a bitmap.
12033 (unify_nodes): Adjust.
12034 (do_sd_constraint): Likewise.
12035 (do_ds_constraint): Likewise.
12036 (do_complex_constraint): Likewise.
12037 (solve_graph): Likewise.
12039 2011-04-27 Jan Hubicka <jh@suse.cz>
12041 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12043 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12045 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12046 (avx_vperm2f128_*_operand): Ditto.
12047 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12048 Use avx_vpermilp_parallel in insn condition.
12049 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12050 Use avx_vperm2f128_parallel in insn condition.
12052 2011-04-27 Richard Guenther <rguenther@suse.de>
12054 * Makefile.in (tree-ssa-structalias.o): Remove
12055 gt-tree-ssa-structalias.h dependency.
12056 (GTFILES): Remove tree-ssa-structalias.c.
12057 * tree.c (allocate_decl_uid): New function.
12058 (make_node_stat): Use it.
12059 (copy_node_stat): Likewise.
12060 * tree.h (allocate_decl_uid): Declare.
12061 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12062 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12063 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12064 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12065 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12066 (struct heapvar_map): Likewise.
12067 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12068 heapvar_insert): Likewise.
12069 (make_heapvar_for): Rename to ...
12070 (make_heapvar): ... this. Simplify.
12071 (fake_var_decl_obstack): New global var.
12072 (build_fake_var_decl): New function.
12073 (make_constraint_from_heapvar): Adjust.
12074 (handle_lhs_call): Likewise.
12075 (create_function_info_for): Likewise.
12076 (intra_create_variable_infos): Likewise.
12077 (init_alias_vars): Allocate fake_var_decl_obstack.
12078 (init_alias_heapvars, delete_alias_heapvars): Remove.
12079 (compute_points_to_sets): Do not call init_alias_heapvars.
12080 (ipa_pta_execute): Likewise.
12081 (delete_points_to_sets): Free fake_var_decl_obstack.
12083 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12085 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12086 (si_from_UTItype, si_to_UTItype): New functions.
12087 (__udivmodti4): Use them to implement type-punning.
12088 * config/spu/multi3.c (union qword_TItype): New data type.
12089 (si_from_TItype, si_to_TItype): New functions.
12090 (__multi3): Use them to implement type-punning.
12092 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12094 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12096 2011-04-27 Jan Hubicka <jh@suse.cz>
12098 * ipa-prop.c (function_insertion_hook_holder): New holder.
12099 (ipa_add_new_function): New function.
12100 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12101 Register/deregister holder.
12103 2011-04-27 Richard Guenther <rguenther@suse.de>
12105 PR tree-optimization/48772
12106 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12108 2011-04-27 Richard Guenther <rguenther@suse.de>
12110 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12111 TARGET_MEM_REF handling.
12113 2011-04-27 Nick Clifton <nickc@redhat.com>
12115 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12116 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12117 (REG_CLASS_NAMES): Likewise.
12118 (REG_CLASS_CONTENTS): Likewise.
12119 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12120 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12121 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12122 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12123 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12124 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12125 duplicate register classes.
12126 (frv_class_likely_spilled_p): Likewise.
12127 (frv_register_move_cost): Likewise.
12129 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12130 end of the regno_reg_class array.
12132 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12135 * c-typeck.c (build_binary_op): Don't wrap arguments if
12136 int_operands is true.
12138 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12141 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12142 targetm.calls.must_pass_in_stack for void type.
12144 2011-04-26 Jan Hubicka <jh@suse.cz>
12146 * cgraphbuild.c (build_cgraph_edges): Update call
12147 of cgraph_create_edge and cgraph_create_indirect_edge.
12148 * cgraph.c (cgraph_create_edge_including_clones,
12149 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12150 cgraph_update_edges_for_call_stmt_node): Do not take nest
12151 argument; do not initialize call_stmt_size/time.
12152 (dump_cgraph_node): Do not dump nest.
12153 (cgraph_clone_edge): Do not take loop_nest argument;
12154 do not propagate it; do not clone call_stmt_size/time.
12155 (cgraph_clone_node): Likewise.
12156 (cgraph_create_virtual_clone): Update.
12157 * cgraph.h (struct cgraph_edge): Remove
12158 call_stmt_size/call_stmt_time/loop_nest.
12159 (cgraph_create_edge, cgraph_create_indirect_edge,
12160 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12162 * tree-emutls.c (gen_emutls_addr): Update.
12163 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12164 loop_nest; handle indirect calls, too.
12165 (clone_inlined_nodes): Do not care about updating inline summaries.
12166 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12167 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12168 stream call_stmt_size/call_stmt_time/loop_nest.
12169 * ipa-inline.c (edge_badness): Update.
12170 (ipa_inline): dump summaries after inlining.
12171 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12173 (inline_edge_summary): New function.
12174 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12175 (inline_edge_removal_hook): Handle edge summaries.
12176 (inline_edge_duplication_hook): New hook.
12177 (inline_summary_alloc): Alloc hooks.
12178 (initialize_growth_caches): Do not register removal hooks.
12179 (free_growth_caches); Do not free removal hook.
12180 (dump_inline_edge_summary): New function.
12181 (dump_inline_summary): Use it.
12182 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
12183 (inline_update_callee_summaries): New function.
12184 (inline_merge_summary): Use it.
12185 (do_estimate_edge_time, do_estimate_edge_growth): Update.
12186 (read_inline_edge_summary): New function.
12187 (inline_read_section): Use it.
12188 (write_inline_edge_summary): New function.
12189 (inline_write_summary): Use it.
12190 (inline_free_summary): Free edge new holders.
12191 * tree-inline.c (copy_bb): Update.
12193 2011-04-26 Jason Merrill <jason@redhat.com>
12195 * tree-eh.c (lower_try_finally_switch): Create the label along with
12196 the CASE_LABEL_EXPR.
12198 2011-04-26 David S. Miller <davem@davemloft.net>
12199 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12201 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
12202 * configure: Regenerate.
12204 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12207 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
12209 (VEC_reduc): New code iterator and splitters for vector reduction.
12210 (VEC_reduc_name): Ditto.
12211 (VEC_reduc_rtx): Ditto.
12212 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
12213 (reduc_<VEC_reduc_name>_v4sf): Ditto.
12215 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12216 support for extracting SF on VSX.
12218 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
12219 generating xscvspdp.
12220 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
12221 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
12222 double add, minimum, maximum vector reduction.
12223 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
12224 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
12225 optimize double vector reduction.
12226 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
12228 2011-04-26 Joseph Myers <joseph@codesourcery.com>
12230 * config/fr30/fr30.h (inhibit_libc): Don't define.
12231 * config/m32r/m32r-protos.h: Correct comment.
12232 * config/v850/v850.h (GHS_default_section_names,
12233 GHS_current_section_names): Use tree, not union tree_node *.
12235 2011-04-26 Xinliang David Li <davidxl@google.com>
12237 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
12238 * c-family/c-opts.c (c_common_handle_option): Set
12239 warn_maybe_uninitialized.
12240 * opts.c (common_handle_option): Ditto.
12241 * common.opt: New option.
12242 * tree-ssa.c (warn_uninit): Add one more parameter.
12243 (warn_uninitialized_var): Pass warning code.
12244 * tree-flow.h: Interface change.
12246 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12248 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
12249 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
12250 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
12252 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12254 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
12255 * config/mips/mips.opt (mmips-tfile): Remove.
12257 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12258 mips-tdump reference to ...
12259 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12260 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12261 reference by Tru64 UNIX.
12263 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12266 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12267 is error_mark_node, set value to NULL.
12269 PR tree-optimization/48734
12270 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12271 if return value from maybe_fold_*_comparsions isn't something
12272 the code is prepared to handle.
12274 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12276 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12278 (ext_QIreg_nomode_operands): Remove.
12279 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12283 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12285 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12287 2011-04-26 Richard Guenther <rguenther@suse.de>
12289 * c-typeck.c (build_unary_op): Do not expand array-refs via
12290 pointer arithmetic. Only adjust qualifiers for function types.
12292 2011-04-26 Richard Guenther <rguenther@suse.de>
12294 PR middle-end/48694
12295 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12296 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12297 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12298 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12300 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12302 * doc/extend.texi: Document __underlying_type.
12304 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12306 * config/rs6000/titan.md (automata_option "progress"): Remove.
12308 2011-04-25 Jeff Law <law@redhat.com>
12310 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12312 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12314 * system.h (ENUM_BITFIELD): Remove.
12316 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12317 Eric Botcazou <ebotcazou@adacore.com>
12319 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12320 for STORE_FLAG_VALUE==-1 case.
12322 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12325 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12326 LEGITIMATE_PIC_OPERAND_P.
12328 2011-04-24 Jan Hubicka <jh@suse.cz>
12330 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12332 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12333 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12334 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12335 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12336 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12337 Sanity check predicate length.
12338 (remap_predicate): Likewise; sanity check jump functions.
12339 (inline_read_section, inline_write_summary): Sanity check
12342 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12345 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12346 __is_literal_type, and __is_trivial; update throughout about
12347 possibly cv-qualified void types.
12349 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12351 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12352 testsuite and make it version agnostic.
12354 2011-04-22 Jan Hubicka <jh@suse.cz>
12356 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12358 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12361 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12362 to VOID_TYPE even around MODIFY_EXPR.
12364 2011-04-22 Mike Stump <mikestump@comcast.net>
12366 * gensupport.c (read_md_rtx): Fix typo in comment.
12367 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12370 2011-04-22 Jan Hubicka <jh@suse.cz>
12372 * gengtype.c (open_base_files): Add ipa-inline.h include.
12373 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12374 ipa-prop.c; update all uses.
12375 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12376 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12377 merge summary of inlined function into former caller.
12378 * ipa-inline.c (max_benefit): Remove.
12379 (edge_badness): Compensate for removal of benefits.
12380 (update_caller_keys): Use
12381 reset_node_growth_cache/reset_edge_growth_cache.
12382 (update_callee_keys): Likewise.
12383 (update_all_callee_keys): Likewise.
12384 (inline_small_functions): Do not collect max_benefit; do not reset
12385 estimated_growth; call free_growth_caches and initialize_growth_caches.
12386 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12387 struct size_time_entry): New structures.
12388 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12389 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12390 and estimated_growth.
12391 (edge_growth_cache_entry): New structure.
12392 (node_growth_cache, edge_growth_cache): New global vars.
12393 (estimate_growth): Turn into inline.
12394 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12395 initialize_growth_caches, free_growth_caches): Declare.
12396 (estimate_edge_growth): Rewrite.
12397 (estimate_edge_time): Implement as inline cache lookup.
12398 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12400 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12401 (NUM_CONDITIONS): New constant.
12402 (predicate_conditions): New enum.
12403 (IS_NOT_CONSTANT): New constant.
12404 (edge_removal_hook_holder): New var.
12405 (node_growth_cache, edge_growth_cache): New global vars.
12406 (true_predicate, single_cond_predicate, false_predicate,
12407 not_inlined_predicate, add_condition, add_clause, and_predicates,
12408 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12409 dump_clause, dump_predicate, account_size_time,
12410 evaulate_conditions_for_edge): New functions.
12411 (inline_summary_alloc): Move to heap.
12412 (inline_node_removal_hook): Clear condition and entry vectors.
12413 (inline_edge_removal_hook): New function.
12414 (initialize_growth_caches, free_growth_caches): New function.
12415 (dump_inline_summary): Update.
12416 (edge_execution_predicate): New function.
12417 (will_be_nonconstant_predicate): New function.
12418 (estimate_function_body_sizes): Compute BB and constantness predicates.
12419 (compute_inline_parameters): Do not clear estimated_growth.
12420 (estimate_edge_size_and_time): New function.
12421 (estimate_calls_size_and_time): New function.
12422 (estimate_callee_size_and_time): New function.
12423 (remap_predicate): New function.
12424 (inline_merge_summary): New function.
12425 (do_estimate_edge_time): New function based on...
12426 (estimate_edge_time): ... this one.
12427 (do_estimate_edge_growth): New function.
12428 (do_estimate_growth): New function based on....
12429 (estimate_growth): ... this one.
12430 (inline_analyze_function): Analyze after deciding on jump functions.
12431 (inline_read_section): New function.
12432 (inline_read_summary): Use it.
12433 (inline_write_summary): Write all the new data.
12434 * ipa-prop.c (ipa_get_param_decl_index): Export.
12435 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12436 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12438 (ipa_get_lattice): Move here from ipa-cp.c
12439 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12440 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12441 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12442 cgraph_edge_inlinable_p): Remove.
12443 * cgraphunit.c: Include ipainline.h
12444 (cgraph_process_new_functions): Update call of
12445 compute_inline_parameters.
12447 2011-04-22 Richard Guenther <rguenther@suse.de>
12449 * tree.c (build_int_cst): Properly create canonicalized integer
12451 (build_int_cst_type): Remove scary comments.
12453 2011-04-22 Xinliang David Li <davidxl@google.com>
12455 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12456 by default when -Wno-error is not specified.
12457 * opts-global.c (decode_options): Remove call to
12458 control_warning_options.
12460 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12462 PR tree-optimization/48717
12463 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12464 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12466 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12468 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12469 definition where used.
12471 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12474 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12475 TREE_STATIC variables declared inside of some OpenMP construct.
12477 2011-04-22 Martin Jambor <mjambor@suse.cz>
12479 PR middle-end/48585
12480 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12482 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12485 * c-typeck.c (pop_init_level): Do not warn about initializing
12488 2011-04-22 Alan Modra <amodra@gmail.com>
12490 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12491 when returning call_cookie.
12492 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12493 pointers, to functions with no more vector args than the current
12494 function, and some non-local calls for ABI_V4.
12495 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12496 sibcall_nonlocal_aix64): Combine to ..
12497 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12498 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12499 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12500 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12501 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12503 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12504 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
12505 sibcall_value_symbolic_64): Delete.
12507 2011-04-21 Xinliang David Li <davidxl@google.com>
12509 * cgraph.h: Remove pid.
12510 * cgraph.c: Remove pid.
12511 * value-prof.c (init_node_map): New function.
12512 (del_node_map): New function.
12513 (find_func_by_funcdef_no): New function.
12514 (gimple_ic_transform): Call new function.
12515 * cgraphunit.c (cgraph_finalize_function): Remove pid.
12516 * function.c (get_last_funcdef_no): New function.
12517 * function.h (get_last_funcdef_no): New function.
12518 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
12519 to libgcov function.
12520 (tree-profiling): Call node map init and delete function.
12522 2011-04-21 Ian Lance Taylor <iant@google.com>
12524 * godump.c (go_format_type): Use exported Go name for anonymous
12527 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12529 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
12530 Call builtin_function_type_list instead of builtin_function_type.
12531 (UNARY, BINARY, TRINARY, QUAD): Likewise.
12533 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12535 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
12536 build_function_type_list instead of build_function_type.
12537 Delete variable `endlink'.
12539 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12541 * config/s390/s390.c (s390_init_builtins): Call
12542 build_function_type_list instead of build_function_type.
12544 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12546 * config/ia64/ia64.c (ia64_init_builtins): Call
12547 build_function_type_list instead of builtin_function_type.
12549 2011-04-21 Easwaran Raman <eraman@google.com>
12551 * cfgexpand.c (stack_var): Remove OFFSET...
12552 (add_stack_var): ...and its reference here...
12553 (expand_stack_vars): ...and here.
12554 (stack_var_cmp): Sort by descending order of size.
12555 (partition_stack_vars): Change heuristic.
12556 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
12557 (dump_stack_var_partition): Add newline after each partition.
12559 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
12560 Jeff Law <law@redhat.com>
12562 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
12563 * gengtype.c (matching_file_name_substitute): Likewise.
12565 2011-04-21 Richard Guenther <rguenther@suse.de>
12568 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
12570 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
12572 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
12574 2011-04-21 Richard Guenther <rguenther@suse.de>
12576 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
12579 2011-04-21 Richard Guenther <rguenther@suse.de>
12581 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12582 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
12583 Use DECL_P, not SSA_VAR_P.
12584 (ptr_derefs_may_alias_p): Likewise.
12585 (ptr_deref_may_alias_ref_p_1): Likewise.
12586 (decl_refs_may_alias_p): Likewise.
12587 (refs_may_alias_p_1): Likewise.
12588 (ref_maybe_used_by_call_p_1): Likewise.
12589 (call_may_clobber_ref_p_1): Likewise.
12590 (indirect_ref_may_alias_decl_p): Assume indirect refrences
12591 are either MEM_REF or TARGET_MEM_REF.
12592 (indirect_refs_may_alias_p): Likewise.
12593 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
12594 for MEM_EXPR of indirect calls.
12596 2011-04-21 Tristan Gingold <gingold@adacore.com>
12598 * vmsdbgout.c (write_srccorr): Compute file length from the string.
12599 (dst_file_info_struct): Remove flen field.
12600 (lookup_filename): Remove code that set flen field.
12602 2011-04-21 Tristan Gingold <gingold@adacore.com>
12604 * config/ia64/ia64.c (ia64_start_function): Add a guard.
12606 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
12609 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
12610 vec_extract and vec_concat for non-SSE4_1 targets.
12612 2011-04-21 Richard Guenther <rguenther@suse.de>
12614 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
12617 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12619 * config/i386/cygming.h (union tree_node, TREE): Don't define or
12621 (FILE): Don't undefine.
12623 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12625 * config/alpha/alpha.c (struct machine_function): Use rtx, not
12627 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
12629 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
12630 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
12631 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
12633 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
12634 definitions where used.
12635 * config/microblaze/microblaze.h (struct microblaze_args): Use
12636 rtx, not struct rtx_def *.
12637 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
12639 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
12640 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
12641 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
12642 not struct rtx_def *.
12643 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
12645 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
12647 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
12649 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12651 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
12652 operand_equal_p to compare DR_BASE_ADDRESSes.
12653 (vect_check_interleaving): Likewise.
12655 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12658 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
12659 for all Neon struct constants.
12661 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12663 * target.def (legitimate_constant_p): New hook.
12664 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
12665 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
12666 * doc/tm.texi: Regenerate.
12667 * hooks.h (hook_bool_mode_rtx_true): Declare.
12668 * hooks.c (hook_bool_mode_rtx_true): Define.
12669 * system.h (LEGITIMATE_CONSTANT_P): Poison.
12670 * calls.c (precompute_register_parameters): Replace uses of
12671 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
12672 (emit_library_call_value_1): Likewise.
12673 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
12674 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
12675 * ira-costs.c (scan_one_insn): Likewise.
12676 * recog.c (general_operand, immediate_operand): Likewise.
12677 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
12678 * reload1.c (init_eliminable_invariants): Likewise.
12680 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
12682 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
12683 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
12685 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12686 * config/alpha/predicates.md (input_operand): Update call to
12687 alpha_legitimate_constant_p.
12689 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
12690 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
12691 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
12692 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12693 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
12694 (arm_legitimate_constant_p): New functions.
12695 (arm_cannot_force_const_mem): Make static.
12697 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
12699 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
12700 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
12701 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
12702 instead of bfin_legitimate_constant_p.
12703 (bfin_legitimate_constant_p): Make static. Add a mode argument.
12704 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12706 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
12708 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
12710 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
12711 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
12712 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12713 (frv_legitimate_constant_p): Make static. Add a mode argument.
12715 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
12716 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
12717 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
12719 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
12720 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
12721 * config/i386/i386.c (legitimate_constant_p): Rename to...
12722 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
12724 (ix86_cannot_force_const_mem): Update accordingly.
12725 (ix86_legitimate_address_p): Likewise.
12726 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12727 * config/i386/i386.md: Update commentary.
12729 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
12730 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
12731 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12732 (ia64_legitimate_constant_p): Make static. Add a mode argument.
12734 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
12736 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
12737 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
12738 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12739 (lm32_legitimate_constant_p): Make static. Add a mode argument.
12741 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
12742 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
12743 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
12745 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
12746 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12747 (m32r_legitimate_constant_p): New function.
12749 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
12750 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
12751 LEGITIMATE_CONSTANT_P.
12752 (LEGITIMATE_CONSTANT_P): Delete.
12753 * config/m68k/m68k.c (m68k_expand_prologue): Call
12754 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
12755 (m68k_legitimate_constant_p): New function.
12756 * config/m68k/m68k.md: Update comments.
12758 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
12759 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12760 (mcore_legitimate_constant_p): New function.
12762 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
12763 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
12764 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
12765 Add a mode argument.
12766 (mep_legitimate_address): Update accordingly.
12767 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12769 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
12771 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
12772 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
12773 static. Check OP's mode for VOIDmode.
12774 (microblaze_legitimate_constant_p): New function.
12775 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12777 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
12778 * config/mips/mips.c (mips_legitimate_constant_p): New function.
12779 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
12780 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12781 * config/mips/predicates.md: Update comments.
12783 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
12784 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
12785 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12786 (mmix_legitimate_constant_p): Make static, return a bool, and take
12788 (mmix_print_operand_address): Update accordingly.
12790 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
12792 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
12793 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
12794 static. Add a mode argument.
12795 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12797 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
12799 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
12800 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12801 (pa_legitimate_constant_p): New function.
12803 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
12805 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
12806 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12807 (pdp11_legitimate_constant_p): New function.
12809 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
12810 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12811 (rs6000_legitimate_constant_p): New function.
12813 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
12814 (rx_legitimate_constant_p): ...this.
12815 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
12816 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
12817 (rx_legitimate_constant_p): ...this.
12818 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12819 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
12821 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
12822 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
12823 * config/s390/s390.c (legitimate_constant_p): Rename to...
12824 (s390_legitimate_constant_p): ...this. Make static, return a bool,
12825 and add a mode argument.
12826 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12828 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
12830 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
12831 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12832 (sh_legitimate_constant_p): New function.
12834 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
12835 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
12836 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12837 (legitimate_constant_p): Rename to...
12838 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
12840 (constant_address_p): Update accordingly.
12842 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
12843 argument and return a bool.
12844 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
12845 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12846 (spu_legitimate_constant_p): Add a mode argument and return a bool.
12847 (spu_rtx_costs): Update accordingly.
12848 * config/spu/predicates.md (vec_imm_operand): Likewise.
12850 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
12852 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
12853 * config/v850/v850.c (v850_legitimate_constant_p): New function.
12854 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12856 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
12857 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
12858 * config/vax/vax.c (legitimate_constant_p): Likewise.
12860 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
12861 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12862 (xtensa_legitimate_constant_p): New function.
12864 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12866 * target.def (cannot_force_const_mem): Add a mode argument.
12867 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
12868 * doc/tm.texi: Regenerate.
12869 * hooks.h (hook_bool_mode_rtx_false): Declare.
12870 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
12871 (hook_bool_mode_const_rtx_true): Likewise.
12872 (hook_bool_mode_rtx_false): New function.
12873 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
12874 to be non-VOID. Update call to cannot_force_const_mem.
12875 (find_reloads): Update accordingly.
12876 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
12877 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
12879 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
12880 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
12881 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
12882 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
12883 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
12884 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
12885 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
12886 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12887 (m68k_cannot_force_const_mem): ...this new function.
12888 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
12890 (mips_const_insns, mips_legitimize_const_move): Update calls.
12891 (mips_secondary_reload_class): Likewise.
12892 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12893 (pa_cannot_force_const_mem): ...this new function.
12894 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
12895 (rs6000_cannot_force_const_mem): ...this new function.
12896 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
12898 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
12899 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
12901 (xtensa_cannot_force_const_mem): ...this new function.
12903 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12905 * config/mips/mips.c (mips16_build_function_stub): Call
12906 build_function_type_list instead of build_function_type.
12907 (mips16_build_call_stub): Likewise.
12909 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12911 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
12912 instead of build_function_type.
12914 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12916 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
12917 instead of build_function_type.
12919 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
12922 * config/i386/i386.md (insv): Change operand 0 constraint to
12923 "register_operand". Change operand 1 and 2 constraint to
12924 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
12925 * config/i386/sse.md (sse4_1_pinsrb): Export.
12926 (sse2_pinsrw): Ditto.
12927 (sse4_1_pinsrd): Ditto.
12928 (sse4_1_pinsrq): Ditto.
12929 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
12930 * config/i386/i386.c (ix86_expand_pinsr): New.
12932 2011-04-20 Easwaran Raman <eraman@google.com>
12934 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
12935 containing union type only with -fstrict-aliasing.
12937 2011-04-20 Jim Meyering <meyering@redhat.com>
12939 Remove useless if-before-free tests.
12940 * calls.c (expand_call, save_area): Likewise.
12941 * cfgcleanup.c (try_forward_edges): Likewise.
12942 * collect2.c (collect_execute): Likewise.
12943 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
12944 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12945 * coverage.c (coverage_checksum_string): Likewise.
12946 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
12947 * cselib.c (cselib_init): Likewise.
12948 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
12949 (df_set_clean_cfg): Likewise.
12950 * function.c (free_after_compilation): Likewise.
12951 * gcc.c (do_spec_1, main): Likewise.
12952 * gcov.c (create_file_names): Likewise.
12953 * gensupport.c (identify_predicable_attribute): Likewise.
12954 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
12955 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
12956 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
12957 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
12958 * ipa-pure-const.c (local_pure_const): Likewise.
12959 * ipa-reference.c (propagate): Likewise.
12960 * ira-costs.c (free_ira_costs): Likewise.
12961 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
12962 * matrix-reorg.c (mat_free): Likewise.
12963 * prefix.c (get_key_value): Likewise.
12964 * profile.c (compute_value_histograms): Likewise.
12965 * reload1.c (free_reg_equiv): Likewise.
12966 * sched-deps.c (free_deps): Likewise.
12967 * sel-sched-ir.c (fence_clear): Likewise.
12968 * sese.c (set_rename, if_region_set_false_region): Likewise.
12969 * tree-data-ref.c (free_rdg): Likewise.
12970 * tree-eh.c (lower_try_finally): Likewise.
12971 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
12972 * tree-ssa-live.c (delete_var_map): Likewise.
12973 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
12974 * tree-ssa-pre.c (phi_trans_add): Likewise.
12976 2011-04-20 Jakub Jelinek <jakub@redhat.com>
12978 PR tree-optimization/48611
12979 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
12980 beyond ERT_MUST_NOT_THROW region.
12982 2011-04-20 Catherine Moore <clm@codesourcery.com>
12984 * config/mips/mips.opt (mfix-24k): New.
12985 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
12986 * config/mips/mips.md (length): Increase by 4 for stores if
12988 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
12989 all noreorder if fixing 24K errata.
12990 * doc/invoke.texi: Document mfix-24k.
12992 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
12994 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
12995 quad-word modes, reduce to 9-bit index range when above 1016 limit.
12997 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12999 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13000 (const_ok_for_op): ... to here.
13002 2011-04-20 Kai Tietz <ktietz@redhat.com>
13004 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13005 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13007 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13009 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13011 2011-04-20 Richard Guenther <rguenther@suse.de>
13013 PR tree-optimization/47892
13014 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13015 are if-convertible.
13017 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13019 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13021 2011-04-20 Tristan Gingold <gingold@adacore.com>
13023 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13025 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13029 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13030 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13031 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13032 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13033 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13035 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13038 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13039 (avr_asm_named_section, avr_asm_output_aligned_common,
13040 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13041 New functions to update...
13042 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13043 (avr_asm_init_sections): Overwrite section callbacks for
13044 data_section, bss_section.
13045 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13047 (avr_file_end): ...here.
13049 2011-04-20 Richard Guenther <rguenther@suse.de>
13051 PR middle-end/48695
13052 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13053 objects and types here. Adjust for their offset before comparing.
13055 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13057 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13058 statement per copy.
13060 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13062 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13063 (GIMPLE_H): Include $(INTERNAL_FN_H).
13064 (OBJS-common): Add internal-fn.o.
13065 (internal-fn.o): New rule.
13066 * internal-fn.def: New file.
13067 * internal-fn.h: Likewise.
13068 * internal-fn.c: Likewise.
13069 * gimple.h: Include internal-fn.h.
13070 (GF_CALL_INTERNAL): New gf_mask.
13071 (gimple_statement_call): Put fntype into a union with a new
13073 (gimple_build_call_internal): Declare.
13074 (gimple_build_call_internal_vec): Likewise.
13075 (gimple_call_same_target_p): Likewise.
13076 (gimple_call_internal_p): New function.
13077 (gimple_call_internal_fn): Likewise.
13078 (gimple_call_fntype): Return null for internal calls.
13079 (gimple_call_set_fntype): Assert that the function is not internal.
13080 (gimple_call_set_fn): Likewise.
13081 (gimple_call_set_fndecl): Likewise.
13082 (gimple_call_set_internal_fn): New function.
13083 (gimple_call_addr_fndecl): Handle null functions.
13084 (gimple_call_return_type): Likewise null types.
13085 * gimple.c (gimple_build_call_internal_1): New function.
13086 (gimple_build_call_internal): Likewise.
13087 (gimple_build_call_internal_vec): Likewise.
13088 (gimple_call_same_target_p): Likewise.
13089 (gimple_call_flags): Handle calls to internal functions.
13090 (gimple_call_fnspec): New function.
13091 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13092 (gimple_has_side_effects): Handle null functions.
13093 (gimple_rhs_has_side_effects): Likewise.
13094 (gimple_call_copy_skip_args): Handle calls to internal functions.
13095 * cfgexpand.c (expand_call_stmt): Likewise.
13096 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13097 * gimple-fold.c (gimple_fold_call): Handle null functions.
13098 (gimple_fold_stmt_to_constant_1): Don't fold
13099 calls to internal functions.
13100 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13102 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13103 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13104 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13105 (do_warn_unused_result): Likewise.
13106 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13107 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13108 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13109 the target of a call.
13110 (initialize_hash_element): Update accordingly.
13111 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13112 (iterative_hash_hashable_expr): Handle calls to internal functions.
13113 (print_expr_hash_elt): Likewise.
13114 * tree-ssa-pre.c (can_value_number_call): Likewise.
13115 (eliminate): Handle null functions.
13116 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13117 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13118 (find_func_aliases): Likewise.
13119 * value-prof.c (gimple_ic_transform): Likewise.
13120 (gimple_indirect_call_to_profile): Likewise.
13121 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13122 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13124 2011-04-19 Jan Hubicka <jh@suse.cz>
13126 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13127 * ipa-inline.c (inline_small_functions): Compute summaries first,
13128 populate heap later.
13130 2011-04-19 Jan Hubicka <jh@suse.cz>
13132 * cgraph.h (save_inline_function_body): Remove.
13133 * ipa-inline-transform.c: New file, broke out of...
13134 * ipa-inline.c: ... this one; Update toplevel comment.
13135 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13137 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13138 (cgraph_mark_inline_edge): Rename to inline_call; move to
13139 ipa-inline-transform.c.
13140 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13141 move to ipa-inline-transform.c
13142 (recursive_inlining, inline_small_functions, flatten_function,
13143 ipa_inline, inline_always_inline_functions,
13144 early_inline_small_functions): Update.
13145 (inline_transform): Move to ipa-inline-transform.c.
13146 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13148 * Makefile.in (ipa-inline-transform.o): New file.
13149 * cgraphunit.c (save_inline_function_body): Move to
13150 ipa-inline-transform.c
13152 2011-04-19 DJ Delorie <dj@redhat.com>
13154 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13155 registers if we already know there aren't any.
13156 (m32c_emit_epilogue): Don't emit a barrier here.
13157 (m32c_emit_eh_epilogue): Likewise.
13158 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13159 operands at expand time.
13160 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13162 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13163 duplicates. Provide aliases instead.
13164 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13165 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13168 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13170 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13171 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13172 (general_or_i64_p, sparc_register_move_cost): New function.
13174 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13176 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13177 Add lynx, mipssde. Sort table.
13179 2011-04-19 Xinliang David Li <davidxl@google.com>
13181 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
13184 2011-04-19 Jakub Jelinek <jakub@redhat.com>
13187 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
13188 is a SUBREG with non-MODE_INT mode inside of it.
13190 2011-04-19 Martin Jambor <mjambor@suse.cz>
13192 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
13193 also according to actual contants.
13194 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
13195 (gimple_fold_call): Use it.
13196 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
13198 2011-04-19 Martin Jambor <mjambor@suse.cz>
13200 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
13201 non-pointer assignments.
13203 2011-04-19 Martin Jambor <mjambor@suse.cz>
13205 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
13206 account anc_offset and otr_type from the indirect edge info.
13207 * ipa-prop.c (get_ancestor_addr_info): New function.
13208 (compute_complex_ancestor_jump_func): Assignment analysis moved to
13209 get_ancestor_addr_info, call it.
13210 (ipa_note_param_call): Do not initialize information about polymorphic
13211 calls, return the indirect call graph edge. Remove the last
13212 parameter, adjust all callers.
13213 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
13214 parameters. Initialize polymorphic information in the indirect edge.
13216 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13219 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
13220 the types if they have different enumeration identifiers.
13222 2011-04-19 Jan Hubicka <jh@suse.cz>
13224 * cgraph.h (cgraph_optimize_for_size_p): Declare.
13225 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
13226 * predict.c (cgraph_optimize_for_size_p): Break out from ...
13227 (optimize_function_for_size_p) ... here.
13229 2011-04-19 Richard Guenther <rguenther@suse.de>
13232 * tree.c (free_lang_data): Do not reset the decl-assembler-name
13235 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13237 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
13238 if DECL_NO_INLINE_WARNING_P is set on the function.
13240 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
13243 * reload1.c (inc_for_reload): Return void. All callers changed.
13244 (emit_input_reload_insns): Don't try to delete previous output
13245 reloads to a register, or record spill_reg_store for autoincs.
13247 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
13249 * gengtype.h: Updated copyright year.
13250 (struct input_file_st): Add inpisplugin field.
13251 (type_fileloc): New function.
13253 (write_typed_struct_alloc_def): Add gcc_assert.
13254 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
13255 (write_typed_alloc_defns): Don't output for plugin files.
13256 (input_file_by_name): Clear inpisplugin field.
13257 (main): Set inpisplugin field for plugin files.
13259 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13261 * gengtype-state.c (string_eq): New.
13262 (read_state): Use string_eq instead of strcmp when creating the
13265 2011-04-19 Wei Guozhi <carrot@google.com>
13268 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13269 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13271 * config/arm/constraints.md (Uu): New constraint.
13272 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13274 2011-04-19 Tristan Gingold <gingold@adacore.com>
13276 * config.gcc (-*-*-*vms): Added.
13277 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13279 * config/vms/vms-ld.c: New file.
13280 * config/vms/vms-ar.c: New file.
13281 * config/vms/t-vmsnative: New file.
13283 2011-04-18 Xinliang David Li <davidxl@google.com>
13285 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13287 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13289 PR middle-end/48661
13290 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13291 if TREE_TYPE (v) is non-NULL.
13293 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13294 gimple_get_virt_mehtod_for_binfo.
13295 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13296 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13298 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13300 2011-04-18 Michael Matz <matz@suse.de>
13301 Steve Ellcey <sje@cup.hp.com>
13303 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13304 use its mode as source mode if it isn't VOIDmode.
13306 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13308 * doc/passes.texi: Fill crossref nodes.
13310 2011-04-18 Jim Meyering <meyering@redhat.com>
13312 Fix doubled-word typos in comments and strings
13313 * config/alpha/vms-unwind.h: s/for for/for/
13314 * config/arm/unwind-arm.h: Likewise.
13315 * config/microblaze/microblaze.c: Likewise.
13316 * config/sh/constraints.md: s/in in/in/
13317 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13319 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13321 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13322 (AVX_FLOAT_MODE_P): Ditto.
13323 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13324 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13325 (AVX_VEC_FLOAT_MODE_P): Ditto.
13326 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13327 (UNSPEC_MASKSTORE): Ditto.
13328 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13329 Merge from <sse>_movmsk<ssemodesuffix> and
13330 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13331 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13333 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13334 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13335 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13337 2011-04-18 Jan Hubicka <jh@suse.cz>
13339 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13341 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13342 (want_inline_function_called_once_p): Break out the logic from
13344 (edge_badness): Ensure that profile is not misupdated.
13345 (lookup_recursive_calls): Prioritize by call frequencies.
13346 (inline_small_functions): Move program size estimates here;
13347 actually process whole queue even when unit growth has been
13348 met. (to properly compute inline_failed reasons and for the
13349 case unit size decrease.) Revisit comments on recursive inlining.
13350 (ipa_inline): Remove unit summary code; first inline hot calls
13351 of functions called once, cold calls next.
13352 (order, nnodes): Remove unused variables.
13353 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13354 (GTFILES): Remove ipa-inline.c
13355 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13357 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13359 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13361 2011-04-18 Jie Zhang <jie@codesourcery.com>
13362 Richard Earnshaw <rearnsha@arm.com>
13364 * arm.c (neon_builtin_type_bits): Remove.
13365 (typedef enum neon_builtin_mode): New.
13366 (T_MAX): Don't define.
13367 (typedef enum neon_builtin_datum): Remove bits, codes[],
13368 num_vars and base_fcode. Add mode, code and fcode.
13369 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13370 VAR10): Change accordingly.
13371 (neon_builtin_data[]): Change accordingly
13372 (arm_init_neon_builtins): Change accordingly.
13373 (neon_builtin_compare): Remove.
13374 (locate_neon_builtin_icode): Remove.
13375 (arm_expand_neon_builtin): Change accordingly.
13377 * arm.h (enum arm_builtins): Move to ...
13378 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13380 * arm.c (arm_builtin_decl): Declare.
13381 (TARGET_BUILTIN_DECL): Define.
13382 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13383 (arm_builtin_decls[]): New.
13384 (arm_init_neon_builtins): Store builtin declarations in
13385 arm_builtin_decls[].
13386 (arm_init_tls_builtins): Likewise.
13387 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13388 (arm_builtin_decl): New.
13390 2011-04-18 Richard Guenther <rguenther@suse.de>
13392 * tree.c (upper_bound_in_type): Build properly canonicalized
13394 (lower_bound_in_type): Likewise.
13396 2011-04-18 Richard Guenther <rguenther@suse.de>
13398 * gimple.h (gimple_call_addr_fndecl): New function.
13399 (gimple_call_fndecl): Use it.
13400 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13402 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13403 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13405 2011-04-18 Richard Guenther <rguenther@suse.de>
13407 PR middle-end/48650
13408 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13410 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13413 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13414 DECL_IN_CONSTANT_POOL without RTL.
13416 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13417 Ira Rosen <ira.rosen@linaro.org>
13420 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13421 to match neon_vzip/vuzp/vtrn_internal.
13422 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13423 outputs explicitly dependent on both inputs.
13424 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13426 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13428 PR tree-optimization/48616
13429 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13430 whether the shift is by scalar or vector based on whether all SLP
13431 scalar stmts have the same rhs.
13433 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13435 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13438 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13441 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13444 2011-04-17 Jan Hubicka <jh@suse.cz>
13446 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13447 * cgrpahunit.c (cgraph_finalize_function): Do not set
13448 finalized_by_frontend.
13449 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13450 finalized_by_frontend.
13452 2011-04-17 Jan Hubicka <jh@suse.cz>
13454 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13455 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13456 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13457 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13459 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13461 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13463 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13466 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13467 is non-null before accessing it.
13468 (input_cgraph): Remove trailing spaces.
13470 2011-04-17 Revital Eres <revital.eres@linaro.org>
13472 * params.def (sms-min-sc): New param flag.
13473 * modulo-sched.c (sms_schedule): Use it.
13474 * doc/invoke.texi (sms-min-sc): Document it.
13476 2011-04-17 Jan Hubicka <jh@suse.cz>
13478 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13479 present, also set gimple_call_set_cannot_inline.
13480 * ipa-inline.c: Update toplevel comment.
13481 (MAX_TIME): Remove.
13482 (cgraph_clone_inlined_nodes): Fix linebreaks.
13483 (cgraph_check_inline_limits): Restructure to ...
13484 (caller_growth_limits): ... this one; be more tolerant
13485 on growth in nested inline chains; add explanatory comment;
13486 fix stack accounting thinko introduced by previous patch.
13487 (cgraph_default_inline_p): Remove.
13488 (report_inline_failed_reason): New function.
13489 (can_inline_edge_p): New function.
13490 (can_early_inline_edge_p): New function.
13491 (leaf_node_p): Move upwards in file.
13492 (want_early_inline_function_p): New function.
13493 (want_inline_small_function_p): New function.
13494 (want_inline_self_recursive_call_p): New function.
13495 (cgraph_edge_badness): Rename to ...
13496 (edge_badness) ... this one; fix linebreaks.
13497 (update_edge_key): Update call of edge_baddness; add
13498 detailed dump about queue updates.
13499 (update_caller_keys): Use can_inline_edge_p and
13500 want_inline_small_function_p.
13501 (cgraph_decide_recursive_inlining): Rename to...
13502 (recursive_inlining): Use can_inline_edge_p and
13503 want_inline_self_recursive_call_p; simplify and remove no longer
13505 (cgraph_set_inline_failed): Remove.
13506 (add_new_edges_to_heap): Use can_inline_edge_p and
13507 want_inline_small_function_p.
13508 (cgraph_decide_inlining_of_small_functions): Rename to ...
13509 (inline_small_functions): ... this one; cleanup; use
13510 can/want predicates; cleanup debug ouput; work edges till fibheap
13511 is exhausted and do not stop once unit growth is reached; remove
13512 later loop processing remaining edges.
13513 (cgraph_flatten): Rename to ...
13514 (flatten_function): ... this one; use can_inline_edge_p
13515 and can_early_inline_edge_p predicates.
13516 (cgraph_decide_inlining): Rename to ...
13517 (ipa_inline): ... this one; remove unreachable nodes before
13518 inlining functions called once; simplify the pass.
13519 (cgraph_perform_always_inlining): Rename to ...
13520 (inline_always_inline_functions): ... this one; use
13521 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
13522 (cgraph_decide_inlining_incrementally): Rename to ...
13523 (early_inline_small_functions): ... this one; simplify
13524 using new predicates; cleanup; make dumps prettier.
13525 (cgraph_early_inlining): Rename to ...
13526 (early_inliner): newer inline regular functions into always-inlines;
13527 fix updating of call stmt summaries.
13528 (pass_early_inline): Update for new names.
13529 (inline_transform): Fix formating.
13530 (gate_cgraph_decide_inlining): Rename to ...
13531 (pass_ipa_inline): ... this one.
13532 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
13533 * ipa-inline-analysis.c (dump_inline_summary): Update.
13534 (compute_inline_parameters): Do not compute disregard_inline_limits;
13535 look for mismatching arguments.
13536 (estimate_growth): Fix handlig of non-trivial self recursion.
13537 (inline_read_summary): Do not read info->disregard_inline_limits.
13538 (inline_write_summary): Do not write info->disregard_inline_limits.
13539 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
13540 and move all checks into can_inline_edge_p predicate; re-enable code
13541 comparing optimization levels.
13542 (expand_call_inline): Do not test inline_forbidden_into_p.
13543 * Makefile.in (ipa-inline.o): Update arguments.
13545 2011-04-17 Revital Eres <revital.eres@linaro.org>
13547 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
13549 2011-04-17 Revital Eres <revital.eres@linaro.org>
13551 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
13553 2011-04-17 Michael Matz <matz@suse.de>
13555 PR tree-optimization/48622
13557 * ipa-inline-analysis.c (inline_read_summary): Read size/time
13558 in same order as they're written.
13560 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13562 * config/pa/predicates.md: Reorganize and simplify predicates.
13563 Eliminate duplicate code checks.
13564 (arith_operand): Rename to arith14_operand
13565 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
13566 * config/pa/pa.md: Use renamed operands.
13567 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
13568 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
13569 arith11_operand, adddi3_operand, indexed_memory_operand,
13570 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
13571 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
13572 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
13573 move_dest_operand, move_src_operand, prefetch_cc_operand,
13574 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
13575 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
13576 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
13577 div_operand, int5_operand, movb_comparison_operator,
13578 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
13579 arith_double_operand, ireg_operand, lhs_lshift_operand,
13580 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
13581 integer_store_memory_operand): Likewise.
13582 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
13583 (integer_store_memory_operand, read_only_operand,
13584 function_label_operand, borx_reg_operand,
13585 non_hard_reg_operand): Likewise.
13586 (eq_neq_comparison_operator): Delete unused operator.
13587 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
13588 function_label_operand.
13589 (emit_move_sequence): Likewise.
13591 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13593 * config/i386/sse.md (sseunpackmode): New mode attribute.
13594 (ssepackmode): Ditto.
13595 (vec_pack_trunc_<mode>): Macroize expander from
13596 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
13597 (vec_unpacks_lo_<mode>): Macroize expander from
13598 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13599 (vec_unpacks_hi_<mode>): Macroize expander from
13600 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13601 (vec_unpacku_lo_<mode>): Macroize expander from
13602 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13603 (vec_unpacku_hi_<mode>): Macroize expander from
13604 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13605 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
13606 ix86_expand_sse4_unpack.
13607 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
13609 2011-04-16 Jan Hubicka <jh@suse.cz>
13611 * cgraphbuild.c: Include ipa-inline.h.
13612 (reset_inline_failed): Use initialize_inline_failed.
13613 * cgraph.c: Include ipa-inline.h.
13614 (cgraph_create_node_1): Do not initialize estimated_growth.
13615 (initialize_inline_failed): More to ipa-inline-analysis.c
13616 (dump_cgraph_node): Do not dump inline flags.
13617 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
13618 and disregard_inline_limits flags.
13619 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
13620 time, size, estimated_growth.
13621 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
13623 * cgraphunit.c (cgraph_decide_is_function_needed): Use
13624 DECL_DISREGARD_INLINE_LIMITS.
13625 (cgraph_analyze_function): Do not initialize
13626 node->local.disregard_inline_limits.
13627 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13628 inlinable, versionable and disregard_inline_limits.
13629 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13630 cgraph_check_inline_limits, cgraph_default_inline_p,
13631 cgraph_edge_badness, update_caller_keys, update_callee_keys,
13632 add_new_edges_to_heap): Update.
13633 (cgraph_decide_inlining_of_small_function): Update; set
13634 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
13635 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
13636 cgraph_decide_inlining_incrementally): Update.
13637 * ipa-inline.h (inline_summary): Add inlinable, versionable,
13638 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
13639 time, size and estimated_growth parameters.
13640 (estimate_edge_growth): Update.
13641 (initialize_inline_failed): Declare.
13642 * ipa-split.c: Include ipa-inline.h
13643 (execute_split_functions): Update.
13644 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
13645 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
13646 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
13647 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
13648 estimated_growth to INT_MIN.
13649 (inline_node_duplication_hook): Likewise.
13650 (dump_inline_summary): Dump new fields.
13651 (compute_inline_parameters): Update.
13652 (estimate_edge_time, estimate_time_after_inlining,
13653 estimate_size_after_inlining, estimate_growth, inline_read_summary,
13654 inline_write_summary):
13655 (initialize_inline_failed): Move here from cgraph.c.
13656 * tree-sra.c: Include ipa-inline.h.
13657 (ipa_sra_preliminary_function_checks): Update.
13658 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
13661 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13663 * config/i386/sse.md (V16): New mode iterator.
13665 (AVXMODEQI, AVXMODEDI): Remove.
13666 (sse2, sse3): New mode attribute.
13667 (mov<mode>): Use V16 mode iterator.
13668 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
13669 (push<mode>1): Use V16 mode iterator.
13670 (movmisalign<mode>): Ditto.
13671 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13672 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
13673 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13674 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
13675 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
13676 avx_movdqu<avxmodesuffix>.
13677 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
13678 *avx_movdqu<avxmodesuffix>.
13679 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
13680 avx_lddqu<avxmodesuffix>.
13681 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
13682 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
13683 avx_movnt<AVXMODEDI:mode>.
13684 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
13685 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
13687 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
13690 * haifa-sched.c (prune_ready_list, schedule_block): Use
13691 sched_pressure_p rather than flag_sched_pressure.
13693 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
13695 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13696 cgraph_get_node instead of cgraph_get_create_node.
13698 2011-04-15 Jakub Jelinek <jakub@redhat.com>
13700 * cfgexpand.c (expand_debug_expr): Use
13701 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
13703 2011-04-15 Michael Matz <matz@suse.de>
13705 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
13706 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
13707 * function.c (gimplify_parameters): Ditto.
13708 * gimplify.c (gimplify_vla_decl): Ditto.
13710 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
13711 (gimple_call_set_alloca_for_var): New inline function.
13712 (gimple_call_alloca_for_var_p): Ditto.
13713 * gimple.c (gimple_build_call_from_tree): Remember
13714 CALL_ALLOCA_FOR_VAR_P state.
13715 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
13717 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
13718 calls if they were for VLA objects.
13720 2011-04-15 Martin Jambor <mjambor@suse.cz>
13722 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
13725 2011-04-15 Martin Jambor <mjambor@suse.cz>
13727 PR middle-end/48601
13728 * tree-emutls.c (lower_emutls_function_body): Call
13729 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
13730 result is non-NULL.
13732 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
13734 * c-decl.c (detect_field_duplicates): Call
13735 objc_detect_field_duplicates instead of objc_get_interface_ivars.
13737 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
13739 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
13740 * gimple.c (gimple_asm_clobbers_memory_p): Define.
13741 * ipa-pure-const.c (check_stmt): Call it.
13742 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
13744 2011-04-15 Richard Guenther <rguenther@suse.de>
13746 PR tree-optimization/48290
13747 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
13748 Properly decide inhibiting propagation based on the valueized
13749 operand. Do loop-closed SSA form preserving here ...
13750 (init_copy_prop): ... not here.
13752 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
13755 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
13756 (*ieee_smax<mode>3): Likewise.
13758 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13760 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
13761 Replace match_operand with match_dup for the third operand in
13764 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13766 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
13767 to track processing of conditionals. Update all callers.
13768 (try_combine, simplify_if_then_else): Update.
13770 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13772 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
13775 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
13777 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
13778 instead of match_operand for operand 3.
13780 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
13782 * recog.h (insn_operand_data): Add an "allows_mem" field.
13783 * genoutput.c (output_operand_data): Initialize it.
13784 * optabs.c (maybe_legitimize_operand_same_code): New function.
13785 (maybe_legitimize_operand): Use it when matching the original
13788 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13790 * gimplify.c: Fix issues in comments throughout.
13791 (voidify_wrapper_expr): Fix long line.
13792 (build_stack_save_restore): Likewise.
13793 (gimplify_loop_expr): Likewise.
13794 (gimplify_compound_lval): Likewise.
13795 (gimplify_init_ctor_eval): Likewise.
13796 (gimplify_modify_expr_rhs): Likewise.
13797 (omp_notice_threadprivate_variable): Likewise.
13799 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13801 * cfgexpand.c (expand_call_stmt): Convert the function type to the
13802 original one if this is not a builtin function.
13804 2011-04-14 Jakub Jelinek <jakub@redhat.com>
13807 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
13808 offset it as needed based on top 2 bits in operands[3], change
13809 MEM mode to SFmode and mask those 2 bits away from operands[3].
13811 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13813 * c-parser.c (c_parser_objc_protocol_definition): Updated for
13814 change from objc_declare_protocols() to objc_declare_protocol().
13816 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
13818 * config/i386/sse.md (sse4_1): New mode attribute.
13819 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
13820 avx_blend<ssemodesuffix><avxmodesuffix> and
13821 sse4_1_blend<ssemodesuffix> using VF mode iterator.
13822 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
13823 avx_blendv<ssemodesuffix><avxmodesuffix> and
13824 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
13825 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
13826 avx_dp<ssemodesuffix><avxmodesuffix> and
13827 sse4_1_dp<ssemodesuffix> using VF mode iterator.
13828 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
13829 (sse4_1_packusdw): Merge with *avx_packusdw.
13830 (sse4_1_pblendvb): Merge with *avx_pblendvb.
13831 (sse4_1_pblendw): Merge with *avx_pblendw.
13832 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
13833 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
13834 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
13836 (sse4_1_round<ssescalarmodesuffix>): Merge with
13837 *avx_round<ssescalarmodesuffix>.
13838 (aesenc): Merge with *avx_aesenc.
13839 (aesenclast): Merge with *avx_aesenclast.
13840 (aesdec): Merge with *avx_aesdec.
13841 (aesdeclast): Merge with *avx_aesdeclast.
13842 (pclmulqdq): Merge with *pclmulqdq.
13843 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
13845 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
13847 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
13849 PR middle-end/48608
13850 * cfgexpand.c (get_decl_align_unit): Renamed to ...
13851 (align_local_variable): This. Update DECL_ALIGN.
13852 (add_stack_var): Updated.
13853 (expand_one_stack_var): Likewise.
13855 2011-04-14 Richard Guenther <rguenther@suse.de>
13857 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
13859 (dse_initialize_block_local_data, dse_leave_block,
13860 record_voperand_set, get_stmt_uid): Likewise.
13861 (dse_possible_dead_store_p): Allow any kind of killing stmt.
13862 (dse_optimize_stmt): Remove voperand set handling code.
13863 Simplify and improve to handle any kind of killing stmt.
13864 (dse_record_phi): Remove.
13865 (dse_enter_block): Simplify.
13866 (tree_ssa_dse): Likewise.
13867 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
13869 2011-04-14 Jan Hubicka <jh@suse.cz>
13871 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
13872 * cgraph.h (struct inline_summary): Move to ipa-inline.h
13873 (cgraph_local_info): Remove inline_summary.
13874 * ipa-cp.c: Include ipa-inline.h.
13875 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
13876 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
13878 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
13879 (input_overwrite_node): Do not set inline summary.
13880 (input_node): Do not stream inline summary.
13881 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
13882 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
13883 growth; we do not have inline parameters computed for that anyway.
13884 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
13885 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
13886 (inline_summary_t): New type and VECtor.
13887 (debug_inline_summary, dump_inline_summaries): Declare.
13888 (inline_summary): Use VOCtor.
13889 (estimate_edge_growth): Kill hack computing call stmt size directly.
13890 * lto-section-in.c (lto_section_name): Add inline section.
13891 * ipa-inline-analysis.c: Include lto-streamer.h
13892 (node_removal_hook_holder, node_duplication_hook_holder): New holders
13893 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
13894 (inline_summary_vec): Define.
13895 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
13896 dump_inline_summaries): New functions.
13897 (estimate_function_body_sizes): Properly compute size/time of outgoing
13899 (compute_inline_parameters): Alloc inline_summary; do not compute
13900 size/time of incomming calls.
13901 (estimate_edge_time): Avoid missing time summary hack.
13902 (inline_read_summary): Read inline summary info.
13903 (inline_write_summary): Write inline summary info.
13904 (inline_free_summary): Free all hooks and inline summary vector.
13905 * lto-streamer.h: Add LTO_section_inline_summary section.
13906 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
13907 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
13909 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13911 * tree-vectorizer.h (vect_strided_store_supported): Add a
13912 HOST_WIDE_INT argument.
13913 (vect_strided_load_supported): Likewise.
13914 (vect_permute_store_chain): Return void.
13915 (vect_transform_strided_load): Likewise.
13916 (vect_permute_load_chain): Delete.
13917 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
13918 count argument. Check that the count is a power of two.
13919 (vect_strided_load_supported): Likewise.
13920 (vect_permute_store_chain): Return void. Update after above changes.
13921 Assert that the access is supported.
13922 (vect_permute_load_chain): Likewise.
13923 (vect_transform_strided_load): Return void.
13924 * tree-vect-stmts.c (vectorizable_store): Update calls after
13925 above interface changes.
13926 (vectorizable_load): Likewise.
13927 (vect_analyze_stmt): Don't check for strided powers of two here.
13929 2011-04-14 Richard Guenther <rguenther@suse.de>
13931 PR tree-optimization/48590
13932 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13933 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13934 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
13935 BUILT_IN_STACK_SAVE.
13936 * tree-ssa-dce.c (propagate_necessity): Handle
13937 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13939 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13941 * c-parser.c (c_parser_objc_class_declaration): Updated call to
13942 objc_declare_class.
13944 2011-04-14 Richard Guenther <rguenther@suse.de>
13946 * tree.h (get_object_alignment_1): Declare.
13947 * builtins.c (get_object_alignment_1): Split out worker from ...
13948 (get_object_alignment): ... here.
13949 * fold-const.c (get_pointer_modulus_and_residue): Use
13950 get_object_alignment_1.
13952 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13954 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
13956 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
13957 parameter. Generalise code to handle arrays as well as vectors.
13958 (vect_setup_realignment): Update accordingly.
13959 * tree-vect-stmts.c (vectorizable_store): Likewise.
13960 (vectorizable_load): Likewise.
13962 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13964 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
13965 within the per-copy loop.
13967 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13969 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
13972 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13974 * doc/options.texi (Negative): Explicitly mention that the
13975 Negative chain must be circular.
13977 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
13979 * function.h (block_chainon): Declare.
13980 * function.c (block_chainon): Define.
13982 2011-04-14 Anatoly Sokolov <aesok@post.ru>
13983 Eric Weddington <eric.weddington@atmel.com>
13984 Georg-Johann Lay <avr@gjlay.de>
13986 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
13988 (avr_init_builtins, avr_expand_builtin,
13989 avr_expand_delay_cycles, avr_expand_unop_builtin,
13990 avr_expand_binop_builtin ): New functions.
13991 (avr_builtin_id): New enum
13992 (struct avr_builtin_description): New struct
13993 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
13994 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13996 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
13997 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
13998 UNSPECV_DELAY_CYCLES): new enumeration values
13999 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14000 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14001 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14002 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14003 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14004 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14005 "fmulsu"): New insns
14007 * config/avr/avr-c.c: fix line endings
14008 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14009 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14010 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14011 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14012 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14014 * doc/extend.texi (AVR Built-in Functions): New node
14015 (Target Builtins): Add documentation of AVR
14016 built-in functions.
14018 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14021 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14022 alone. Error if non-const data has attribute progmem.
14024 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14026 * tree.h (struct tree_constructor): Include tree_typed instead of
14028 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14029 TS_TYPED instead of TS_COMMON.
14031 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14033 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14034 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14035 (sse2_psadbw): Merge with *avx_psadbw.
14036 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14037 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14038 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14039 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14040 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14041 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14042 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14043 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14044 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14045 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14046 (ssse3_palignrti): Merge with *avx_palignrti.
14048 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14050 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14051 * tree-ssanames.c (fini_ssanames): VEC_free it.
14052 (make_ssa_name_fn): Update for VECness of free_ssanames.
14053 (release_ssa_name, release_dead_ssa_names): Likewise.
14054 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14056 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14057 TS_TYPED instead of TS_COMMON.
14059 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14061 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14062 statistics_counter_event.
14063 * tree-ssa-copyrename.c (stats): Define.
14064 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14065 statistics_counter_event.
14066 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14067 (bswap_stats, widen_mul_stats): Define.
14068 (insert_reciprocals): Increment rdivs_inserted.
14069 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14070 rfuncs_inserted. Add calls to statistics_counter_event.
14071 (execute_cse_sincos_1): Increment inserted.
14072 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14073 statistics_counter_event.
14074 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14075 of bswap_stats. Add calls to statistics_counter_event.
14076 (convert_mult_to_widen): Increment widen_mults_inserted.
14077 (convert_plusminus_to_widen): Increment maccs_inserted.
14078 (convert_mult_to_fma): Increment fmas_inserted.
14079 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14080 calls to statistics_counter_event.
14082 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14084 PR rtl-optimization/48455
14085 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14086 `temp_costs->mem_cost'.
14088 2011-04-13 Jan Hubicka <jh@suse.cz>
14090 * ipa-inline.h: New file.
14091 * ipa-inline-analysis.c: New file. Broken out of ...
14092 * ipa-inline.c: ... this file; update toplevel comment;
14093 include ipa-inline.h
14094 (inline_summary): Move to ipa-inline.h
14095 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14096 ipa-inline-analysis.c.
14097 (cgraph_estimate_time_after_inlining): Rename to
14098 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14099 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14100 to estimate_edge_growth.
14101 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14102 rename to estimate_size_after_inlining.
14103 (cgraph_mark_inline_edge): Update for new naming convention.
14104 (cgraph_check_inline_limits): Likewise.
14105 (cgraph_edge_badness): Likewise.
14106 (cgraph_decide_recursive_inlining): Likewise.
14107 (cgraph_decide_inlining_of_small_functions): Likewise.
14108 (cgraph_decide_inlining_incrementally): Likewise.
14109 (cgraph_estimate_growth): Rename to estimate_growth; move to
14110 ipa-inline-analysis.c.
14111 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14112 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14113 (compute_inline_parameters): Likewise.
14114 (compute_inline_parameters_for_current): Likewise.
14115 (pass_inline_parameters): Likewise.
14116 (inline_indirect_intraprocedural_analysis): Likewise.
14117 (analyze_function): Rename to inline_analyze_function; likewise.
14118 (add_new_function): Move to ipa-inline-analysis.c.
14119 (inline_generate_summary): Likewise.
14120 (inline_read_summary): Likewise.
14121 (inline_write_summary): Likewise.
14122 * Makefile.in (ipa-inline-analysis.c): New file.
14124 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14126 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14127 * configure: Regenerate.
14129 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14131 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14132 instead of tree_common.
14133 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14135 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14136 TS_TYPED rather than TS_COMMON.
14137 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14139 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14142 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14143 r20 around calls of __tablejump_elpm__
14145 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14147 PR middle-end/48591
14148 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14150 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14152 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14154 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14155 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14156 (cfi_vec): New typedef.
14157 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14158 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14159 (cie_cfi_vec): New static variable.
14160 (cie_cfi_head): Delete.
14161 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14162 declaration changed. Use vector rather than list operations.
14163 (new_cfi): Don't initialize the dw_cfi_next field.
14164 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14165 rather than list operations.
14166 (lookup_cfa): Use vector rather than list operations.
14167 (output_cfis): New argument upto. Accept a cfi_vec rather than
14168 a dw_cfi_ref list head as argument. All callers changed.
14169 Iterate over the vector using upto as a maximum index.
14170 (output_all_cfis): New static function.
14171 (output_fde): Use vector rather than list operations. Use the
14172 new upto argument for output_cfis rather than manipulating a
14174 (dwarf2out_begin_prologue): Change initializations to match
14175 new struct members.
14176 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14177 from the vector length rather than searching for the end of a list.
14178 Use output_all_cfis.
14179 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
14181 2011-04-13 Nick Clifton <nickc@redhat.com>
14183 * config/rx/rx.md (movmemsi): Do not use this pattern when
14184 volatile pointers are involved.
14186 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14188 * config/i386/sse.md (pinsrbits): Remove.
14189 (sse2_packsswb): Merge with *avx_packsswb.
14190 (sse2_packssdw): Merge with *avx_packssdw.
14191 (sse2_packuswb): Merge with *avx_packuswb.
14192 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
14193 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
14194 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
14195 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
14196 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
14197 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
14198 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
14199 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
14200 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
14201 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
14202 (sse2_loadld): Merge with *avx_loadld.
14203 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
14204 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
14205 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
14206 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
14207 (vec_concatv2di): Merge with *vec_concatv2di_avx.
14209 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14211 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
14212 calling TREE_CHAIN.
14213 * print-tree.c (print_node): Likewise.
14214 * tree-inline.c (copy_tree_r): Likewise.
14215 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
14216 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
14217 instead of TS_COMMON.
14218 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
14219 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
14220 (copy_node_stat): Zero TREE_CHAIN only if necessary.
14221 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
14222 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
14224 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
14226 (TREE_CHAIN): Check for a TS_COMMON structure.
14227 (TREE_TYPE): Check for a TS_TYPED structure.
14229 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
14231 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14232 cgraph_get_create_node instead of cgraph_node.
14234 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14236 * c-parser.c (c_parser_initelt): Updated call to
14237 objc_build_message_expr.
14238 (c_parser_postfix_expression): Likewise.
14240 2011-04-12 Kai Tietz <ktietz@redhat.com>
14242 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
14243 MASK_MS_BITFIELD_LAYOUT bit.
14245 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14247 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
14248 assert it is always true.
14249 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
14252 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14254 * c-parser.c (c_lex_one_token): Rewritten conditional used when
14255 compiling Objective-C to be more efficient.
14257 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14259 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14262 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14264 * recog.h, genoutput.c, optabs.c: Revert last patch.
14266 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14269 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14271 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14273 * recog.h (insn_operand_data): Add an "allows_mem" field.
14274 * genoutput.c (output_operand_data): Initialize it.
14275 * optabs.c (maybe_legitimize_operand_same_code): New function.
14276 (maybe_legitimize_operand): Use it when matching the original
14279 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14281 * genpreds.c (process_define_predicate): Move most processing
14282 to gensupport.c. Continue to validate the expression.
14283 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14284 (process_define_predicate): Move processing to gensupport.c.
14285 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14286 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14287 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14289 (valid_predicate_name_p): New function, split out from old
14290 genpreds.c:process_define_predicate.
14291 (process_define_predicate): New function, combining code from
14292 old genpreds.c and genrecog.c functions.
14293 (process_rtx): Call it for DEFINE_PREDICATE and
14294 DEFINE_SPECIAL_PREDICATE.
14296 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14298 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14299 size of a '%A' memory reference.
14300 (T_DREG, T_QREG): New neon_builtin_type_bits.
14301 (arm_init_neon_builtins): Assert that the load and store operands
14302 are neon_struct_operands.
14303 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14304 (NEON_ARG_MEMORY): New builtin_arg.
14305 (neon_dereference_pointer): New function.
14306 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14307 Handle NEON_ARG_MEMORY.
14308 (arm_expand_neon_builtin): Update after above interface changes.
14309 Use NEON_ARG_MEMORY for loads and stores.
14310 * config/arm/predicates.md (neon_struct_operand): New predicate.
14311 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14312 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14313 (V_four_elem): Tweak formatting.
14314 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14315 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14316 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14317 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14318 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14319 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14320 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14321 Use %A in the output template.
14322 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14323 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14324 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14325 the width of the memory access. Remove post-increment.
14326 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14328 2011-04-12 Nick Clifton <nickc@redhat.com>
14330 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14331 instruction for interrupt handlers if the target is the basic V850
14333 (expand_epilogue): Likewise.
14335 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14337 PR rtl-optimization/48549
14338 * combine.c (propagate_for_debug): Also stop after BB_END of
14339 this_basic_block. Process LAST and just stop processing after it.
14340 (combine_instructions): If last_combined_insn has been deleted,
14341 set last_combined_insn to its PREV_INSN.
14343 2011-04-12 Richard Guenther <rguenther@suse.de>
14345 PR tree-optimization/46076
14346 * gimple.h (struct gimple_statement_call): Add fntype field.
14347 (gimple_call_fntype): Adjust.
14348 (gimple_call_set_fntype): New function.
14349 * gimple.c (gimple_build_call_1): Set the call function type.
14350 * gimplify.c (gimplify_call_expr): Preserve the function
14351 type the frontend used for the call.
14352 (gimplify_modify_expr): Likewise.
14353 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14355 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14357 * tree-ssa.c (useless_type_conversion_p): Function pointer
14358 conversions are useless.
14360 2011-04-12 Martin Jambor <mjambor@suse.cz>
14362 * cgraph.h (cgraph_node): Remove function declaration.
14363 (cgraph_create_node): Declare.
14364 (cgraph_get_create_node): Likewise.
14365 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14366 Updated all callers.
14367 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14368 the decl does not already exist. Call cgraph_get_create_node instead
14370 (cgraph_get_create_node): New function.
14371 (cgraph_same_body_alias): Update comment.
14372 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14373 assert it does not return NULL.
14374 (cgraph_update_edges_for_call_stmt): Likewise.
14375 (cgraph_clone_edge): Likewise.
14376 (cgraph_create_virtual_clone): Likewise.
14377 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14378 instead of cgraph_node.
14379 (cgraph_add_new_function): Call cgraph_create_node or
14380 cgraph_get_create_node instead of cgraph_node.
14381 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14382 instead of cgraph_node.
14383 (record_eh_tables): Likewise.
14384 (mark_address): Likewise.
14385 (mark_load): Likewise.
14386 (build_cgraph_edges): Call cgraph_get_create_node instead
14388 (rebuild_cgraph_edges): Likewise.
14389 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14390 instead of cgraph_node.
14391 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14393 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14394 cgraph_create_node instead of cgraph_node.
14395 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14397 * lto-cgraph.c (input_node): Likewise.
14398 * lto-streamer-in.c (input_function): Likewise.
14399 * varasm.c (mark_decl_referenced): Likewise.
14400 (assemble_alias): Likewise.
14402 2011-04-12 Martin Jambor <mjambor@suse.cz>
14404 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14405 instead of cgraph_node and assert it does not return NULL.
14406 * lto-streamer-in.c (lto_read_body): Likewise.
14407 * omp-low.c (new_omp_context): Likewise.
14408 (create_task_copyfn): Likewise.
14409 * tree-emutls.c (lower_emutls_function_body): Likewise.
14410 * matrix-reorg.c (transform_allocation_sites): Likewise.
14412 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14415 * c-typeck.c (build_asm_expr): Error out on attempts to use
14416 void type outputs or inputs for constraints that allow reg or
14417 don't allow memory.
14419 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14420 Richard Earnshaw <rearnsha@arm.com>
14423 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14424 to use sign-magnitude offsets. Reject unsupported unaligned
14425 cases. Add detailed description in comments.
14426 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14427 condition from TARGET_32BIT to TARGET_ARM.
14429 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14431 * tree.h (struct typed_tree): New.
14432 (struct tree_common): Include it instead of tree_base.
14433 (TREE_TYPE): Update for new location of type field.
14434 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14435 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14436 (union tree_node): Add typed field.
14437 * treestruct.def (TS_TYPED): New.
14438 * lto-streamer.c (check_handled_ts_structures): Handle it.
14439 * tree.c (MARK_TS_TYPED): New macro.
14440 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14442 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14444 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14445 (force_nonfallthru): Do not alter the loop nest if no basic block
14448 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14450 * config/i386/sse.md (VI): New mode iterator.
14451 (SSEMODEI): Remove.
14452 (AVX256MODEI): Ditto.
14453 (AVXMODEF4P): Ditto.
14454 (avxvecpsmode): Ditto.
14455 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14456 (sse2_andnot<mode>3): New expander.
14457 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14458 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14459 (<any_logic:code><mode>3): Use VI mode iterator.
14460 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14461 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14462 (*andnottf3): Handle AVX three-operand constraints.
14463 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14465 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14466 Robert Millan <rmh@gnu.org>
14468 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14469 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14470 GNU_USER_DYNAMIC_LINKER64): Define.
14471 (REG_NAME): Don't undefine.
14472 (MD_UNWIND_SUPPORT): Undefine.
14473 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14474 (REG_NAME): Don't undefine.
14475 (MD_UNWIND_SUPPORT): Undefine.
14476 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14478 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14480 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14481 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14483 2011-04-11 Xinliang David Li <davidxl@google.com>
14485 * value-profile.c (check_ic_target): New function.
14486 (gimple_ic_transform): Sanity check indirect call target.
14487 * gimple-low.c (gimple_check_call_args): Interface change.
14488 (gimple_check_call_matching_types): New function.
14489 * tree-inline.c (tree_can_inline_p): Call new function.
14491 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14493 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14494 tree-pretty-print.h & realmpfr.h.
14496 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14498 PR middle-end/48464
14499 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14500 (setup_allocno_and_important_classes): Ditto.
14502 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14504 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
14505 GNU_USER_DYNAMIC_LINKER.
14506 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
14507 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14508 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
14509 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14510 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14511 GNU_USER_TARGET_OS_CPP_BUILTINS.
14512 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
14513 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14514 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14515 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14516 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
14517 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14518 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14519 GNU_USER_TARGET_OS_CPP_BUILTINS.
14520 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14521 GNU_USER_DYNAMIC_LINKER.
14522 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14523 GNU_USER_TARGET_OS_CPP_BUILTINS.
14524 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
14525 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14526 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
14527 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14528 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
14529 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
14530 GNU_USER_DYNAMIC_LINKER64): Remove.
14531 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
14532 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14533 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14534 GNU_USER_DYNAMIC_LINKER.
14535 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14536 GNU_USER_TARGET_OS_CPP_BUILTINS.
14537 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14538 GNU_USER_TARGET_OS_CPP_BUILTINS.
14539 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
14540 to GNU_USER_TARGET_OS_CPP_BUILTINS.
14541 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14542 GNU_USER_TARGET_OS_CPP_BUILTINS.
14543 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
14544 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
14545 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14546 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
14547 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14548 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14549 GNU_USER_DYNAMIC_LINKER.
14550 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14551 GNU_USER_TARGET_OS_CPP_BUILTINS.
14552 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
14553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14554 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14555 GNU_USER_DYNAMIC_LINKER.
14556 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14558 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
14559 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14560 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14561 GNU_USER_DYNAMIC_LINKER.
14562 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
14563 GNU_USER_DYNAMIC_LINKERN32.
14564 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
14565 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
14566 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
14567 GNU_USER_DYNAMIC_LINKER32.
14568 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
14569 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14570 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14571 GNU_USER_DYNAMIC_LINKER.
14572 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14574 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
14575 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14576 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14577 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
14578 GNU_USER_DYNAMIC_LINKER32.
14579 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14580 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
14581 GNU_USER_DYNAMIC_LINKER.
14582 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
14583 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14584 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14585 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
14586 GNU_USER_DYNAMIC_LINKER64.
14587 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
14588 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14589 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14590 GNU_USER_DYNAMIC_LINKER.
14591 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
14592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14593 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14594 GNU_USER_DYNAMIC_LINKER.
14595 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
14596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14597 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14598 GNU_USER_DYNAMIC_LINKER32.
14599 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14600 GNU_USER_DYNAMIC_LINKER64.
14601 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14602 GNU_USER_DYNAMIC_LINKER64.
14603 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
14604 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14605 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
14606 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14607 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14609 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14611 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
14612 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
14613 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
14614 GNU_USER_DYNAMIC_LINKER.
14615 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14616 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
14617 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
14618 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
14619 GNU_USER_DYNAMIC_LINKER64.
14620 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14621 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
14622 GNU_USER_LINK_EMULATION.
14623 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
14624 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
14625 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
14626 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
14627 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
14628 CPP_SPEC, CC1_SPEC): Remove.
14629 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
14630 (GNU_USER_DYNAMIC_LINKER): Define.
14631 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
14632 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
14633 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
14634 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
14635 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
14636 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
14637 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14638 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
14639 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
14640 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
14641 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
14642 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
14643 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
14644 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
14645 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
14646 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14647 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14648 GNU_USER_DYNAMIC_LINKER.
14649 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14650 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14651 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14652 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14653 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14654 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14655 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
14656 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
14657 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
14658 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
14660 2011-04-11 Kai Tietz <ktietz@redhat.com>
14664 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
14665 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
14667 (ix86_is_msabi_thiscall): Removed.
14668 (ix86_is_type_thiscall): Likewise.
14669 (ix86_get_callcvt): New function.
14670 (ix86_comp_type_attributes): Simplify check.
14671 (ix86_function_regparm): Use ix86_get_callcvt for calling
14672 convention attribute checks.
14673 (ix86_return_pops_args): Likewise.
14674 (ix86_static_chain): Likewise.
14675 (x86_this_parameter): Likewise.
14676 (x86_output_mi_thunk): Likewise.
14677 (ix86_function_type_abi): Optimize check for types without attributes.
14678 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
14679 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
14680 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
14682 (IX86_BASE_CALLCVT): Helper macro.
14683 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14684 Use ix86_get_callcvt for calling convention attribute checks and avoid
14685 symbol-decoration for stdcall in TARGET_RTD case.
14686 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
14688 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
14691 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14693 * config/i386/sse.md (VI_128): New mode iterator.
14694 (VI12_128): Rename from SSEMODE12.
14695 (VI14_128): Rename from SSEMODE14.
14696 (VI124_128): New mode iterator.
14697 (VI24_128): Rename from SSEMODE248.
14698 (VI248_128): Rename from SSEMODE248.
14699 (SSEMODE124C8): Remove.
14700 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14701 (*sse2_<plusminus_insn><mode>3): Merge with
14702 *avx_<plusminus_insn><mode>3.
14703 (*mulv8hi3): Merge with *avx_mulv8hi3.
14704 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
14705 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
14706 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
14707 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
14708 (ashr<mode>3): Merge with *avx_ashr<mode>3.
14709 (lshr<mode>3): Merge with *avx_lshr<mode>3.
14710 (ashl<mode>3): Merge with *avx_ashl<mode>3.
14711 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
14712 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
14713 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14714 (*<smaxmin:code>v8hi3): Ditto.
14715 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
14716 (*<smaxmin:code>v16qi3): Ditto.
14717 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
14718 (*sse2_eq<mode>3): Ditto.
14719 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
14720 (*sse2_gt<mode>3): Ditto.
14721 (vcondv2di): Split out of vcond<mode>.
14722 (vconduv2di): Split out of vcondu<mode>.
14724 2011-04-11 Richard Guenther <rguenther@suse.de>
14726 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
14727 before calling tree_low_cst.
14729 2011-04-11 Richard Guenther <rguenther@suse.de>
14731 * stor-layout.c (layout_type): Compute all array index size operations
14732 in the original type.
14733 (initialize_sizetypes): Add comment.
14734 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
14736 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14738 * common.opt (Tbss=, Tdata=, Ttext=): New options.
14740 2011-04-11 Martin Jambor <mjambor@suse.cz>
14742 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
14743 of cgraph_node, handle NULL return value.
14744 (cgraph_global_info): Likewise.
14745 (cgraph_rtl_info): Likewise.
14746 * tree-inline.c (estimate_num_insns): Likewise.
14747 * gimplify.c (unshare_body): Likewise.
14748 (unvisit_body): Likewise.
14749 (gimplify_body): Likewise.
14750 * predict.c (optimize_function_for_size_p): Likewise.
14751 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
14752 (call_may_clobber_ref_p_1): Likewise.
14753 * varasm.c (function_section_1): Likewise.
14754 (assemble_start_function): Likewise.
14756 2011-04-11 Martin Jambor <mjambor@suse.cz>
14758 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
14760 * final.c (rest_of_clean_state): Likewise.
14761 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
14762 * passes.c (pass_init_dump_file): Likewise.
14763 (execute_all_ipa_transforms): Likewise.
14764 (function_called_by_processed_nodes_p): Likewise.
14765 * predict.c (maybe_hot_frequency_p): Likewise.
14766 (probably_never_executed_bb_p): Likewise.
14767 (compute_function_frequency): Likewise.
14768 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
14769 (unnest_nesting_tree_1): Likewise.
14770 (lower_nested_functions): Likewise.
14771 * tree-optimize.c (execute_fixup_cfg): Likewise.
14772 (tree_rest_of_compilation): Likewise.
14773 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
14774 * tree-sra.c (ipa_early_sra): Likewise.
14775 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
14776 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
14777 * ipa.c (record_cdtor_fn): Likewise.
14778 * ipa-inline.c (cgraph_early_inlining): Likewise.
14779 (compute_inline_parameters_for_current): Likewise.
14780 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
14781 * ipa-pure-const.c (local_pure_const): Likewise.
14782 * ipa-split.c (split_function): Likewise.
14783 (execute_split_functions): Likewise.
14784 * cgraphbuild.c (build_cgraph_edges): Likewise.
14785 (rebuild_cgraph_edges): Likewise.
14786 (cgraph_rebuild_references): Likewise.
14787 (remove_cgraph_callee_edges): Likewise.
14788 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
14789 (verify_cgraph_node): Likewise.
14790 (cgraph_analyze_functions): Likewise.
14791 (cgraph_preserve_function_body_p): Likewise.
14792 (save_inline_function_body): Likewise.
14793 (save_inline_function_body): Likewise.
14794 * tree-inline.c (copy_bb): Likewise.
14795 (optimize_inline_calls): Likewise.
14797 2011-04-11 Martin Jambor <mjambor@suse.cz>
14799 PR tree-optimization/48195
14800 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
14801 ipa_check_create_edge_args.
14802 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
14803 ipa_check_create_edge_args.
14804 * ipa-inline.c (inline_generate_summary): Do not call
14805 ipa_check_create_node_params and ipa_check_create_edge_args.
14806 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
14807 ipa_check_create_edge_args.
14809 2011-04-09 Anatoly Sokolov <aesok@post.ru>
14811 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
14813 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14814 * function.c (record_hard_reg_sets): Likewise.
14815 * ira.c (compute_regs_asm_clobbered): Likewise.
14816 * sched-deps.c (sched_analyze_1): Likewise.
14817 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
14819 2011-04-09 Xinliang David Li <davidxl@google.com>
14821 PR tree-optimization/PR48484
14822 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
14823 has_valid_pred lazily
14825 2011-04-09 Duncan Sands <baldrick@free.fr>
14827 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
14829 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
14831 * combine.c (combine_validate_cost): Adjust comments. Set registered
14832 cost of I0 to zero at the end, if any.
14834 2011-04-08 Xinliang David Li <davidxl@google.com>
14836 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
14837 to insane profile data.
14839 2011-04-08 Xinliang David Li <davidxl@google.com>
14841 * ipa-cp.c (ipcp_update_profiling): Correct
14842 negative scale factor due to insane profile data.
14844 2011-04-08 Xinliang David Li <davidxl@google.com>
14846 * final.c (dump_basic_block_info): New function.
14847 (final): Dump basic block.
14848 (final_scan_insn): Remove old dump.
14850 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
14853 * config.gcc (i386-*-freebsd): Disable unwind table generation for
14856 2011-04-08 Michael Matz <matz@suse.de>
14858 PR middle-end/48389
14859 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
14861 (rebuild_jump_labels): Call rebuild_jump_labels_1.
14862 * rtl.h (rebuild_jump_labels_chain): Declare.
14863 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
14864 insns inserted on edges.
14866 2011-04-08 Joseph Myers <joseph@codesourcery.com>
14868 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
14869 * config/arm/arm-arches.def: New.
14870 * config/arm/arm-opts.h: New.
14871 * config/arm/genopt.sh: New.
14872 * config/arm/arm-tables.opt: New (generated).
14873 * config/arm/arm.c (arm_handle_option, arm_target_help,
14874 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
14875 (all_architectures): Get most table contents from arm-arches.def.
14876 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
14877 arm_selected_tune here.
14878 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
14879 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
14880 (march=, mcpu=, mtune=): Use Enum and Var.
14881 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
14882 (arm.o): Update dependencies.
14884 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
14886 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
14888 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
14889 (write_typed_alloc_defns): Likewise.
14890 (main): Calls write_typed_alloc_defns with output_header.
14892 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
14894 PR inline-asm/48435
14895 * ira-color.c (setup_profitable_hard_regs): Add comments.
14896 Don't take prohibited hard regs into account.
14897 (setup_conflict_profitable_regs): Rename to
14898 get_conflict_profitable_regs.
14899 (check_hard_reg_p): Check prohibited hard regs.
14901 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
14903 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
14904 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
14905 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
14907 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14910 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
14911 move from floating point to shift amount register.
14912 (emit_move_sequence): Remove secondary reload support for floating
14913 point to shift amount amount register copies.
14914 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
14915 amount register copies.
14916 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
14917 register, return false if mode isn't a scalar integer mode.
14918 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
14920 2011-04-08 Richard Guenther <rguenther@suse.de>
14922 * gimple.c (gimple_call_flags): Remove kludge.
14924 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14926 * sel-sched.c (sel_region_init): Move call to
14927 sel_setup_region_sched_flags after setup_current_loop_nest.
14929 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
14931 PR rtl-optimization/48272
14932 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
14933 init_insn_reg_pressure_info. Adjust a caller.
14934 * sched-int.h (init_insn_reg_pressure_info): Declare.
14935 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
14936 when sched-pressure is enabled.
14938 2011-04-08 Richard Guenther <rguenther@suse.de>
14940 * gimple.c (gimple_set_modified): Do not queue calls to
14941 MODIFIED_NORETURN_CALLS here ...
14942 * tree-ssa-operands.c (update_stmt_operands): ... but here.
14944 2011-04-08 Richard Guenther <rguenther@suse.de>
14947 * toplev.c (lang_dependent_init): Do not open asm_out_file
14948 in WPA mode, nor perform debug machinery initialization.
14949 (finalize): Do not unlink asm_out_file in WPA mode.
14951 2011-04-08 Richard Guenther <rguenther@suse.de>
14953 * gimple.h (gimple_call_fntype): New function.
14954 (gimple_call_return_type): Use it.
14955 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
14956 * gimple-low.c (gimple_check_call_args): Likewise.
14957 * gimple.c (gimple_call_flags): Likewise.
14958 (gimple_call_arg_flags): Likewise.
14959 (gimple_call_return_flags): Likewise.
14960 * tree-cfg.c (verify_gimple_call): Likewise.
14961 (do_warn_unused_result): Likewise.
14962 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
14963 * value-prof.c (gimple_ic_transform): Fix fndecl check.
14965 2011-04-08 Dmitry Melnik <dm@ispras.ru>
14967 PR rtl-optimization/48235
14968 * sel-sched.c (code_motion_process_successors): Recompute the last
14969 insn in basic block if control flow changed.
14970 (code_motion_path_driver): Ditto. Recompute the first insn as well.
14971 Update condition for ilist_remove.
14973 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14975 PR rtl-optimization/48302
14976 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
14977 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
14978 it to record added preheader blocks.
14979 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
14980 on to sel_add_loop_preheaders.
14981 (sel_region_init): Move call to setup_current_loop_nest after
14984 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14987 * cfgloop.h (loop_has_exit_edges): New helper.
14988 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
14990 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
14991 that have no exit edges.
14993 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14995 PR rtl-optimization/48442
14996 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
14997 all callers. Adjust assert.
14999 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15001 PR tree-optimization/48377
15002 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15003 is_packed to true even for types with smaller TYPE_ALIGN than
15006 2011-04-08 Richard Guenther <rguenther@suse.de>
15009 * doc/tm.texi: Re-generate.
15011 2011-04-08 Wei Guozhi <carrot@google.com>
15014 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15015 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15016 * config/arm/arm.md (*push_multi): Change the length computation to
15019 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15021 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15022 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15023 * doc/tm.texi: Regenerate.
15024 * system.h (ASM_OUTPUT_BSS): Poison.
15025 * varasm.c (asm_output_bss): Remove function.
15026 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15028 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15029 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15030 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15031 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15033 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15035 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15037 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15039 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15041 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15044 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15046 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15047 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15048 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15050 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15051 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15052 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15053 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15054 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15055 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15056 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15057 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15058 options. Don't map other m68k options manually. Don't handle
15059 old-style options as canonical.
15060 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15061 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15063 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15065 * basic-block.h (force_nonfallthru): Move to...
15066 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15067 (force_nonfallthru): ...here.
15068 * cfghooks.c (force_nonfallthru): New function.
15069 * cfgrtl.c (force_nonfallthru): Rename into...
15070 (rtl_force_nonfallthru): ...this.
15071 (commit_one_edge_insertion): Do not set AUX field.
15072 (commit_edge_insertions): Do not discover new basic blocks.
15073 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15074 (cfg_layout_rtl_cfg_hooks): Likewise.
15075 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15076 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15077 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15079 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15081 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15084 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15086 * config/i386/sse.md: Update copyright year.
15087 (avxcvtvecmode): Remove.
15088 (sse_movhlps): Merge with *avx_movhlps.
15089 (sse_movlhps): Merge with *avx_movlhps.
15090 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15091 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15092 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15093 (sse_loadhps): Merge with *avx_loadhps.
15094 (sse_storelps): Merge with *avx_storelps.
15095 (sse_loadlps): Merge with *avx_loadlps.
15096 (sse_movss): Merge with *avx_movss.
15097 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15098 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15099 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15100 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15101 (vec_set<mode>_0): Ditto.
15102 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15103 (sse4_1_insertps): Merge with *avx_insertps.
15104 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15105 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15106 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15107 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15108 (sse2_storehpd): Merge with *avx_storehpd.
15109 (sse2_loadhpd): Merge with *avx_loadhpd.
15110 (sse2_loadlpd): Merge with *avx_loadlpd.
15111 (sse2_movsd): Merge with *avx_movsd.
15112 (*vec_concatv2df): Merge with *vec_concatv2df.
15114 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15117 * combine.c (combine_instructions): Add last_combined_insn,
15118 update it if insn is after it, pass it to all try_combine calls.
15119 (try_combine): Add last_combined_insn parameter, pass it instead of
15120 i3 to propagate_for_debug.
15122 2011-04-07 Nick Clifton <nickc@redhat.com>
15124 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15125 to handle MDR <-> data register transfers.
15126 (movhi_internal): Likewise.
15128 2011-04-07 Alan Modra <amodra@gmail.com>
15130 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15131 previous stack info.
15133 2011-04-07 Tom de Vries <tom@codesourcery.com>
15136 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15137 flow_find_cross_jump. Swap variables to implement backward replacement.
15138 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15140 2011-04-07 Tom de Vries <tom@codesourcery.com>
15143 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15144 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15146 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15147 src1 or src2. Redirect edges to the last basic block. Update
15148 frequency and count on multiple basic blocks in case of fallthru.
15150 2011-04-07 Tom de Vries <tom@codesourcery.com>
15153 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15155 (old_insns_match_p): Change return type. Replace return false/true
15156 with return dir_none/dir_both. Use can_replace_by.
15157 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15158 direction from dir_p. Register replacement direction in dir, last_dir
15159 and afterlast_dir. Handle new return type of old_insns_match_p using
15160 merge_dir. Return replacement direction in dir_p.
15161 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15162 return type of old_insns_match_p.
15163 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15164 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15165 flow_find_cross_jump.
15166 * basic-block.h (enum replace_direction): New type.
15167 (flow_find_cross_jump): Add parameter to declaration.
15169 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15171 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15172 (AVXMODEDCVTPS2DQ): Ditto.
15173 (VEC_FLOAT_MODE): Ditto.
15174 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15175 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15176 (<any_logic:code><mode>3): Use VF mode iterator.
15177 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
15178 Use VF mode iterator.
15179 (copysign<mode>3): Use VF mode iterator.
15180 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
15181 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15182 (*<any_logic:code><MODEF:mode>3): Merge with
15183 *avx_<any_logic:code><MODEF:mode>3.
15184 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
15185 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
15186 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
15187 (avx_cvtdq2ps<avxmodesuffix>): Remove.
15188 (sse2_cvtdq2ps): Use %v modifier.
15189 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
15190 (avx_cvtps2dq<avxmodesuffix>): Remove.
15191 (sse2_cvtps2dq): Use %v modifier.
15192 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
15193 (avx_cvttps2dq<avxmodesuffix>): Remove.
15194 (sse2_cvttps2dq): Use %v modifier.
15195 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
15196 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
15197 (sse2_cvtsd2siq): Fix insn template.
15198 (sse2_cvtsd2siq_2): Ditto.
15199 (sse2_cvttsd2siq): Ditto.
15200 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
15201 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
15203 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15205 * gcov-io.c: Use GCC Runtime Library Exception.
15207 2011-04-06 Jakub Jelinek <jakub@redhat.com>
15210 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
15211 as base_reg whatever register reg has been eliminated to, instead
15212 of hardcoding STACK_POINTER_REGNUM.
15214 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15216 * doc/tm.texi.in: Document C target hooks as separate from general
15218 * doc/tm.texi: Regenerate.
15219 * genhooks.c (struct hook_desc): Add docname field.
15220 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
15222 (hook_array): Include c-target.def.
15223 (emit_documentation): Use docname field in output.
15224 (emit_init_macros): Take docname argument. Only emit definitions
15225 for hooks matching docname.
15226 (main): Expect additional arguments in all cases. Pass argument
15227 to emit_init_macros.
15228 * target.def: Move initial macro definitions and comments to
15229 target-hooks-macros.h.
15230 (gcc_targetcm): Move to c-family/c-target.def.
15231 * target.h (targetcm): Move declaration to c-family/c-target.h.
15232 * targhooks.c (default_handle_c_option): Move to
15234 * targhooks.h (default_handle_c_option): Move declaration to
15235 c-family/c-common.h.
15236 * target-hooks-macros.h: New file.
15237 * config.gcc (target_has_targetcm): Define and use to add to
15238 c_target_objs and cxx_target_objs.
15239 * config/default-c.c: New file.
15240 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
15241 of target.h and target-def.h.
15242 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
15243 (darwin_objc_construct_string, darwin_cfstring_ref_p,
15244 darwin_check_cfstring_format_arg): Make static.
15245 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15246 TARGET_STRING_OBJECT_REF_TYPE_P,
15247 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
15248 * config/darwin-protos.h (darwin_objc_construct_string,
15249 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
15251 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15252 TARGET_STRING_OBJECT_REF_TYPE_P,
15253 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
15254 * config/t-darwin (darwin-c.o): Update dependencies.
15255 * system.h (TARGET_HAS_TARGETCM): Poison.
15256 * Makefile.in (TARGET_H): Update.
15257 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15258 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15259 (default-c.o): New target.
15260 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15261 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15262 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15264 (build/genhooks.o): Update dependencies.
15266 2011-04-06 Richard Guenther <rguenther@suse.de>
15268 * ipa-inline.c (enum inlining_mode): Remove.
15269 (cgraph_flatten): Use some other token.
15270 (cgraph_edge_early_inlinable_p): New function, split out from ...
15271 (cgraph_perform_always_inlining): New function, split out from ...
15272 (cgraph_decide_inlining_incrementally): ... here.
15273 (cgraph_mark_inline_edge): Adjust.
15274 (cgraph_early_inlining): Re-structure.
15275 (pass_early_inline): Require SSA form.
15277 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15278 Julian Brown <julian@codesourcery.com>
15279 Mark Shinwell <shinwell@codesourcery.com>
15281 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15282 LO_REGS only for Thumb-1.
15283 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15284 be used in short instructions when optimising for size on Thumb-2.
15286 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15288 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15289 associated with user returns to be preserved.
15291 2011-04-06 Tristan Gingold <gingold@adacore.com>
15293 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15294 symbol_queue_size, DBXOUT_DECR_NESTING,
15295 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15296 if XCOFF_DEBUGGING_INFO.
15298 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15300 * config/i386/i386.md (attribute isa): New.
15301 (attribute enabled): New.
15302 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15303 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15304 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15305 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15306 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15307 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15308 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15309 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15311 * config/i386/sse.md (VF): New mode iterator.
15315 (SSEMODEF4): Remove.
15316 (attribute sse): Handle V8SF and V4DF modes.
15317 (<absneg:code><mode>2): Use VF mode iterator.
15318 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15320 (<plusminus_insn><mode>3): Use VF mode iterator.
15321 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15322 Use VF mode iterator.
15323 (<sse>_vm<plusminus_insn><mode>3): Merge with
15324 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15325 (mul<mode>3): Use VF mode iterator.
15326 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15327 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15329 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15330 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15331 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15332 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15334 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15335 Use VF1 mode iterator.
15336 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15337 (sqrt<VF2:mode>2): New expander.
15338 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15339 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15340 and sqrtv2df2. Use VF mode iterator.
15341 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15343 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15344 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15345 Use VF1 mode iterator.
15346 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15347 (<smaxmin:code><mode>3): Use VF mode iterator.
15348 (*<smaxmin:code><mode>3_finite): Merge with
15349 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15350 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15351 (<sse>_vm<smaxmin:code><mode>2): Merge with
15352 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15353 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15355 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15357 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15358 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15359 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15360 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15361 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15363 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15364 Use VF_128 mode iterator.
15365 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15367 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15368 VF_128 mode iterator.
15369 (vcond<mode>): Use VF mode iterator.
15370 * config/i386/predicates.md (sse_comparison_operator): Merge with
15371 avx_comparison_float_operator. Do not declare as special_predicate.
15372 * config/i386/i386.c (struct builtin_description): Update for renamed
15374 (ix86_expand_args_builtin): Ditto.
15375 (ix86_expand_sse_compare_mask): Ditto.
15377 2011-04-06 Richard Guenther <rguenther@suse.de>
15379 * tree-inline.c (estimate_num_insns): For calls simply account
15380 for all passed arguments and a used return value.
15382 2011-04-06 Richard Guenther <rguenther@suse.de>
15384 PR tree-optimization/47663
15385 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15386 call_stmt_time fields.
15387 (cgraph_edge_inlinable_p): Declare.
15388 (cgraph_edge_recursive_p): New inline function.
15389 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15390 (cgraph_clone_edge): Copy it.
15391 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15392 Account for call stmt time.
15393 (cgraph_estimate_time_after_inlining): Take edge argument.
15394 (cgraph_estimate_edge_growth): Account call stmt size.
15395 (cgraph_estimate_size_after_inlining): Take edge argument.
15396 (cgraph_mark_inline_edge): Adjust.
15397 (cgraph_check_inline_limits): Likewise.
15398 (cgraph_recursive_inlining_p): Remove.
15399 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15400 (cgraph_decide_recursive_inlining): Take edge argument and
15402 (cgraph_decide_inlining_of_small_functions): Do not avoid
15403 diags for recursive inlining here.
15404 (cgraph_flatten): Adjust.
15405 (cgraph_decide_inlining_incrementally): Likewise.
15406 (estimate_function_body_sizes): Remove call cost handling.
15407 (compute_inline_parameters): Initialize caller edge call costs.
15408 (cgraph_estimate_edge_growth): New function.
15409 (cgraph_estimate_growth): Use it.
15410 (cgraph_edge_badness): Likewise.
15411 (cgraph_check_inline_limits): Take an edge argument.
15412 (cgraph_decide_inlining_of_small_functions): Adjust.
15413 (cgraph_decide_inlining): Likewise.
15414 * tree-inline.c (estimate_num_insns): Only account for call
15415 return value if it is used.
15416 (expand_call_inline): Avoid diagnostics on recursive inline
15418 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15419 (input_edge): Input edge call costs.
15421 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15423 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15425 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15427 * doc/invoke.texi (Spec Files): Fix typo.
15429 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15431 * profile.c (branch_prob): Move declaration of local variable. Remove
15432 obsolete ??? comment. Expand the location explicitly instead of using
15433 the LOCATION_FILE and LOCATION_LINE macros.
15435 2011-04-06 Wei Guozhi <carrot@google.com>
15438 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15439 (arm_cond_branch): Likewise.
15440 (arm_cond_branch_reversed): Likewise.
15441 (arm_jump): Likewise.
15442 (push_multi): Likewise.
15443 * config/arm/constraints.md (Py): New constraint.
15445 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15448 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15450 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15451 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15452 #ifdef DBX_DEBUGGING_INFO.
15454 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15457 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15458 if old and new states differ.
15460 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15462 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15463 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15464 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15465 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15466 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15467 mcfv4e): Use Alias.
15468 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15469 ColdFire options to -mcpu= options.
15471 2011-04-05 Jeff Law <law@redhat.com>
15473 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15474 check if BB is a successor of LOOP->header and return
15475 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15477 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15479 * cprop.c (struct reg_use): Remove.
15480 (reg_use_table): Make an array of RTX.
15481 (find_used_regs, constprop_register, local_cprop_pass,
15482 bypass_block): Simplify users of reg_use_table.
15483 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15484 on one of the uses found by find_used_regs.
15486 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15489 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15492 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15494 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15496 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15498 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15500 PR middle-end/48441
15501 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15503 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15505 * combine.c: Include obstack.h.
15506 (struct insn_link): Define.
15507 (uid_log_links): Adjust type.
15508 (FOR_EACH_LOG_LINK): New macro.
15509 (insn_link_obstack): Declare.
15510 (alloc_insn_link): Define.
15511 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
15512 type of link variables.
15513 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
15514 (try_combine, record_promoted_values, distribute_notes): Likewise.
15515 (distribute_links): Likewise. Tweak prototype.
15516 (clear_log_links): Delete.
15517 (adjust_for_new_dest): Call alloc_insn_link.
15518 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
15520 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15522 * gcse.c (modify_mem_list): Convert to an array of VECs.
15523 (canon_modify_mem_list, compute_transp): Tweak formatting.
15524 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
15525 (load_killed_in_block_p): Likewise.
15526 (record_last_mem_set_info): Likewise.
15527 (clear_modify_mem_tables): Likewise.
15529 2011-04-05 Tom de Vries <tom@codesourcery.com>
15531 PR middle-end/48461
15532 * function.c (emit_use_return_register_into_block): Only define if
15535 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
15537 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
15539 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15541 * config/rx/rx-opts.h: New.
15542 * config/rx/rx.c (rx_cpu_type): Remove.
15543 (rx_handle_option): Don't assert that global structures are in
15544 use. Access variables via opts pointer. Defer most handling of
15545 OPT_mint_register_. Use error_at.
15546 (rx_option_override): Handle deferred OPT_mint_register_ here.
15547 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
15548 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
15549 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
15550 (rx_cpu_types): New Enum and EnumValue entries.
15551 (mint-register=): Use Defer and use Var accordingly.
15553 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15555 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
15556 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
15557 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
15559 (debug_free_queue, debug_nesting, symbol_queue_index):
15561 * dbxout.c: ...to here. Make static.
15563 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15565 * gcse.c (modify_pair): Define. Define a VEC of it.
15566 (canon_modify_mem_list): Convert to an array of VECs.
15567 (free_insn_expr_list_list): Delete.
15568 (clear_modify_mem_tables): Call VEC_free instead.
15569 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
15570 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
15571 (canon_list_insert, compute_transp): Likewise.
15573 2011-04-05 Tom de Vries <tom@codesourcery.com>
15576 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
15579 2011-04-05 Tom de Vries <tom@codesourcery.com>
15582 * function.c (emit_use_return_register_into_block): New function.
15583 (thread_prologue_and_epilogue_insns): Use
15584 emit_use_return_register_into_block.
15586 2011-04-05 Tom de Vries <tom@codesourcery.com>
15589 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
15592 2011-04-05 Tom de Vries <tom@codesourcery.com>
15594 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
15596 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
15598 * config/arm/arm.md (define_constants for unspec): Replace with
15600 (define_constants for unspecv): Replace with define_c_enum.
15601 * config/arm/neon.md (define_constants for unspec): Replace with
15604 2011-04-04 Richard Henderson <rth@redhat.com>
15607 * dwarf2out.c (output_line_info): Always emit line info from
15608 at least one section.
15609 (dwarf2out_init): Create text_section_line_info here ...
15610 (set_cur_line_info_table): ... not here.
15612 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
15615 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
15618 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
15620 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
15622 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
15623 (expr_equiv_p): Remove.
15624 (insert_set_in_table): Look at <dest, src> pair instead of expr.
15625 (hash_scan_set): Update call to insert_set_in_table.
15626 (dump_hash_table): Dump <dest, src> pair.
15627 (lookup_set): Simplify. Lookup <dest, src> pair.
15628 (compute_transp): Remove, fold heavily simplified code into...
15629 (compute_local_properties): ...here. Expect COMP and TRANSP
15631 (find_avail_set): Take set directly from struct expr.
15632 (find_bypass-set): Likewise.
15633 (bypass_block): Likewise.
15634 (cprop_insn): Likewise. Remove redundant INSN_P test.
15636 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
15637 checks on form of COND from find_implicit_sets to here.
15638 (find_implicit_sets): Cleanup control flow. Split critical edges
15639 if it exposes implicit sets. Allocate/resize implicit_sets as
15641 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
15642 changed something. Run df_analyze after find_implicit_sets if any
15643 edges were split. Do not allocate implicit_sets here.
15645 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
15646 (gcse_obstack): Renamed to cprop_obstack.
15647 (GNEW, GNEWVEC, GNEWVAR): Remove.
15649 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
15650 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
15651 (gcse_alloc): Likewise, and rename to cprop_alloc.
15652 (alloc_gcse_men, free_gcse_mem): Remove.
15653 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
15654 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
15655 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
15657 * cprop.c (oprs_not_set_p): Remove.
15658 (mark_set, mark_clobber): Remove.
15659 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
15660 (reg_not_set_p): New function.
15661 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
15662 (cprop_insn): Likewise.
15663 (cprop_jump): Use FOR_EACH_EDGE.
15665 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
15668 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
15669 (rank_for_schedule): Use scheduled_insns vector instead of
15670 last_scheduled_insn.
15671 (ok_for_early_queue_removal): Likewise.
15672 (queue_to_ready): Search forward in nonscheduled_insns_begin if
15674 (choose_ready): Likewise.
15675 (commit_schedule): Use VEC_iterate.
15676 (schedule_block): Initialize nonscheduled_insns_begin. If we have
15677 a dbg_cnt, use it and ensure the first insn is in the ready list.
15678 (haifa_sched_init): Allocate scheduled_insns.
15679 (sched_extend_ready_list): Don't allocate it; reserve space.
15680 (haifa_sched_finish): Free it.
15682 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15684 * optc-gen.awk: Always remove type from Variable entry before
15685 recording in var_seen.
15687 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
15689 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
15690 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
15691 call to tidy_fallthru_edges.
15693 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15695 * doc/options.texi (ToLower): Document.
15696 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
15697 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
15698 * opts.h (cl_option): Add cl_tolower field.
15699 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
15700 arguments with lowercase strings.
15701 * config/rx/rx.opt (mcpu=): Add ToLower.
15702 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
15705 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15707 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
15709 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15711 * config/vax/vax.c: Include reload.h.
15713 2011-04-04 Anatoly Sokolov <aesok@post.ru>
15715 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
15716 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15717 (sparc_preferred_reload_class): New function.
15719 2011-04-04 Jakub Jelinek <jakub@redhat.com>
15722 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15723 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
15725 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
15727 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
15728 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
15730 2011-04-03 Anatoly Sokolov <aesok@post.ru>
15732 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
15733 (ASM_OUTPUT_ALIGNED_BSS): Define.
15735 2011-04-03 Michael Matz <matz@suse.de>
15737 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
15738 and next_slot members.
15739 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
15740 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
15741 (lto_streamer_cache_append): Declare.
15742 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
15743 unsigned index, remove offset parameter, ensure that we append
15744 or update existing entries.
15745 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
15746 parameter, update next_slot for append.
15747 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
15749 (lto_streamer_cache_insert_at): Likewise.
15750 (lto_streamer_cache_append): New function.
15751 (lto_streamer_cache_lookup): Use unsigned index.
15752 (lto_streamer_cache_get): Likewise.
15753 (lto_record_common_node): Don't test tree_node_can_be_shared.
15754 (preload_common_node): Adjust call to lto_streamer_cache_insert.
15755 (lto_streamer_cache_delete): Don't free offsets member.
15756 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
15757 (lto_output_string_with_length): Use lto_output_data_stream.
15758 (lto_output_tree_header): Remove ix parameter, don't write it.
15759 (lto_output_builtin_tree): Likewise.
15760 (lto_write_tree): Adjust callers to above, don't track and write
15761 offset, write unsigned index.
15762 (output_unreferenced_globals): Don't emit all global vars.
15763 (write_global_references): Use unsigned indices.
15764 (lto_output_decl_state_refs): Likewise.
15765 (write_symbol): Likewise.
15766 * lto-streamer-in.c (lto_input_chain): Move earlier.
15767 (input_function): Use unsigned index.
15768 (input_alias_pairs): Don't read and then ignore all global vars.
15769 (lto_materialize_tree): Remove ix_p parameter, don't read index,
15770 don't pass it back, use lto_streamer_cache_append.
15771 (lto_register_var_decl_in_symtab): Use unsigned index.
15772 (lto_register_function_decl_in_symtab): Likewise.
15773 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
15775 (lto_get_builtin_tree): Don't read index, use
15776 lto_streamer_cache_append.
15777 (lto_read_tree): Adjust call to lto_materialize_tree.
15779 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
15780 don't use function calls in arguments to MIN.
15782 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
15785 * gimple.c (gimple_type_leader_entry): Mark deletable.
15787 2011-04-03 Alan Modra <amodra@gmail.com>
15789 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
15791 2011-04-03 Michael Matz <matz@suse.de>
15793 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
15795 * tree.h (tree_decl_non_common.vindex): Adjust comment.
15797 2011-04-03 Michael Matz <matz@suse.de>
15799 * cgraphbuild.c (record_reference): Canonicalize constructor values.
15800 * gimple-fold.c (canonicalize_constructor_val): Accept being called
15801 without function context.
15802 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
15803 current_function_decl and cfun.
15805 2011-04-03 Michael Matz <matz@suse.de>
15807 * tree.c (decl_init_priority_insert): Don't create entry for
15809 (decl_fini_priority_insert): Ditto.
15810 (fields_compatible_p, find_compatible_field): Remove.
15811 * tree.h (fields_compatible_p, find_compatible_field): Remove.
15812 * gimple.c (gimple_compare_field_offset): Adjust block comment.
15814 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
15816 * combine.c (try_combine): Remove useless local variable.
15818 2011-04-03 Richard Guenther <rguenther@suse.de>
15819 Ira Rosen <ira.rosen@linaro.org>
15821 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
15822 non-variable offsets and compare the remaining bases of the two
15823 accesses instead of looking for exact same data-ref.
15825 2011-04-02 Kai Tietz <ktietz@redhat.com>
15828 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
15830 * i386.c (ix86_is_msabi_thiscall): New helper function.
15831 (ix86_is_type_thiscall): New helper function.
15832 (ix86_comp_type_attributes): Handle thiscall for method-functions
15834 (init_cumulative_args): Likewise.
15835 (find_drap_reg): Likewise.
15836 (ix86_static_chain): Likewise.
15837 (x86_this_parameter): Likewise.
15838 (x86_output_mi_thunk): Likewise.
15840 2011-04-01 Olivier Hainque <hainque@adacore.com>
15841 Nicolas Setton <setton@adacore.com>
15842 Eric Botcazou <ebotcazou@adacore.com>
15844 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
15845 (add_gnat_descriptive_type_attribute): New function.
15846 (gen_array_type_die): Call it.
15847 (gen_enumeration_type_die): Likewise.
15848 (gen_struct_or_union_type_die): Likewise.
15849 (modified_type_die): Likewise.
15850 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
15851 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
15852 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
15854 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15857 * dwarf2out.c (resolve_addr): Don't call force_decl_die
15858 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
15861 2011-03-17 Richard Guenther <rguenther@suse.de>
15864 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15865 origin for decls in other ltrans units.
15866 (input_varpool_node): Likewise.
15868 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15870 PR middle-end/48335
15871 * expr.c (expand_assignment): Handle all possibilities
15872 if TO_RTX is CONCAT.
15873 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
15874 (store_split_bit_field): If SUBREG_REG (op0) or
15875 op0 itself has smaller mode than word, return it
15876 for offset 0 and const0_rtx for out-of-bounds stores.
15877 If word is const0_rtx, skip it.
15879 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
15881 * config/h8300/h8300.c (print_operand_address): Rename to...
15882 (h8300_print_operand_address): ...this. Make static. Adjust comments.
15883 Call h8300_print_operand and h8300_print_operand_address instead of
15884 print_operand and print_operand_address. Declare.
15885 (print_operand): Renake to...
15886 (h8300_print_operand): ...this. Make static. Adjust comments.
15887 Call h8300_print_operand instead of print_operand. Declare.
15888 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
15889 (h8300_register_move_cost): Likewise.
15890 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
15891 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
15892 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
15893 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
15894 * config/h8300/h8300-protos.h (print_operand): Delete.
15895 (print_operand_address): Delete.
15897 2011-04-01 Richard Henderson <rth@redhat.com>
15900 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
15901 in strict mode before dwarf4. Re-order tests to early out
15902 before switching sections.
15904 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
15906 * config/h8300/constraints.md: New file.
15907 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
15908 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
15909 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
15910 * config/h8300/predicates.md (bit_operand): Likewise.
15911 (incdec_operand): Use satisfies_constraint_M and
15912 satisfies_constraint_O. Don't use C code block.
15913 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
15914 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
15915 (compute_mov_length): Use satisfies_constraint_G.
15916 (fix_bit_operand): Use satisfies_constraint_U.
15917 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
15918 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
15919 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
15920 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
15921 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
15922 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
15923 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15924 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
15925 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
15926 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
15927 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
15928 (EXTRA_MEMORY_CONSTRAINT): Delete.
15930 2011-04-01 Andrew Pinski <pinskia@gmail.com>
15931 Michael Meissner <meissner@linux.vnet.ibm.com>
15934 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
15935 operands, as per the specifications.
15937 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
15938 (vec_extract_evenv4sf): Ditto.
15939 (vec_extract_evenv8hi): Ditto.
15940 (vec_extract_evenv16qi): Ditto.
15941 (vec_extract_oddv4si): Ditto.
15943 2011-03-31 Mark Wielaard <mjw@redhat.com>
15945 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
15946 high_pc attribute if the CU has no associated code. Only output
15947 DW_AT_entry_pc for CU if not generating strict dwarf and
15950 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
15952 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
15953 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
15955 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
15956 * final.c (final_start_function): Call the new function rather
15957 than using a NULL argument for dwarf2out_frame_debug.
15959 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
15960 that contains the prologue.
15962 * haifa-sched.c (queue_insn): New arg REASON. All callers
15963 changed. Print it in debugging output.
15965 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
15967 * sched-ebb.c (begin_schedule_ready): Remove second argument.
15968 Split most of the code into...
15969 (begin_move_insn): ... here. New function.
15970 (ebb_sched_info): Add a pointer to it.
15971 * haifa-sched.c (scheduled_insns): New static variable.
15972 (sched_extend_ready_list): Allocate it.
15973 (schedule_block): Use it to record the order of scheduled insns.
15974 Perform RTL changes to move insns only after all scheduling
15975 decisions have been made.
15976 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
15977 begin_move_insn field.
15978 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15979 * sched-int.h (struct haifa_sched_info): Remove second argument
15980 from begin_schedule_ready hook. Add new member begin_move_insn.
15981 * sched-rgn.c (begin_schedule_ready): Remove second argument.
15982 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
15984 * haifa-sched.c (prune_ready_list): New function, broken out of
15986 (schedule_block): Use it.
15988 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15990 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
15992 2011-04-01 Kai Tietz <ktietz@redhat.com>
15994 * config.gcc (*-*-mingw*): Allow as option the
15995 posix threading model.
15996 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
15997 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
15999 (CPP_SPEC): Add pthread/no-pthread handling.
16000 (LIB_SPEC): Likewise.
16001 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16002 (LIB_SPEC): Likewise.
16003 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16004 flag to pass -pthread option for shared libgcc build.
16005 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16006 for shared libgcc build.
16007 * config/i386/t-mingw-pthread: New file.
16008 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16009 New define to enable use of library pthread by default.
16010 * config/i386/mingw.opt (pthread): New driver option.
16011 (no-pthread): New driver option.
16012 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16013 * config/i386/mingw-w64.opt: Likewise.
16015 2011-04-01 Gary Funck <gary@intrepid.com>
16017 * c-decl.c (grokdeclarator): Fix formatting.
16019 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16021 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16022 instead of n_operands.
16023 (set_storage_via_setmem): Likewise.
16024 * optabs.c (maybe_gen_insn): Likewise.
16025 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16026 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16027 (mips_expand_builtin_direct): Likewise.
16028 * config/spu/spu.c (expand_builtin_args): Likewise.
16030 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16032 * recog.h (insn_data_d): Add n_generator_args.
16033 * genoutput.c (data): Likewise.
16034 (output_insn_data): Print it.
16035 (max_opno, num_dups): Delete.
16036 (scan_operands): Just fill in "d->operand[...]".
16037 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16039 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16041 * gensupport.h (pattern_stats): New structure.
16042 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16043 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16044 (max_operand_1, max_operand_vec): Delete.
16045 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16047 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16049 * emit-rtl.c (emit_pattern_after_setloc): New function.
16050 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16051 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16052 (emit_pattern_after): New function.
16053 (emit_insn_after, emit_jump_insn_after): Call it.
16054 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16055 (emit_pattern_before_setloc): New function.
16056 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16057 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16059 (emit_pattern_before): New function.
16060 (emit_insn_before, emit_jump_insn_before): Call it.
16061 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16063 2011-03-31 Richard Henderson <rth@redhat.com>
16065 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16066 (dw_separate_line_info_entry): Remove.
16067 (enum dw_line_info_opcode): New.
16068 (dw_line_info_entry): Use it.
16069 (dw_line_info_table, dw_line_info_table_p): New.
16070 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16071 (line_info_table, line_info_label_num): Remove.
16072 (line_info_table_in_use): Remove.
16073 (separate_line_info_table): Remove.
16074 (separate_line_info_table_allocated): Remove.
16075 (separate_line_info_table_in_use): Remove.
16076 (LINE_INFO_TABLE_INCREMENT): Remove.
16077 (line_info_label_num): New.
16078 (cur_line_info_table): New.
16079 (text_section_line_info, cold_text_section_line_info): New.
16080 (separate_line_info): New.
16081 (SEPARATE_LINE_CODE_LABEL): Remove.
16082 (print_dwarf_line_table): Remove.
16083 (debug_dwarf): Don't dump it.
16084 (output_one_line_info_table): New.
16085 (output_line_info): Use it.
16086 (new_line_info_table): New.
16087 (set_cur_line_info_table): New.
16088 (dwarf2out_switch_text_section): Use it.
16089 (dwarf2out_begin_function): Likewise.
16090 (push_dw_line_info_entry): New.
16091 (dwarf2out_source_line): Rewrite for new line info tables.
16092 (dwarf2out_init): Remove dead initailizations.
16094 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16096 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16098 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16099 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16100 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16101 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16102 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16103 * opt-functions.awk (flag_init, switch_bit_fields): New.
16104 (switch_flags): Don't handle flags moved to bit-fields. Don't
16105 generate CL_MISSING_OK or CL_SAVE.
16106 * optc-gen.awk: Update to generate bit-field output as well as
16108 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16109 bit-field instead of CL_REJECT_DRIVER flag.
16110 * opts-common.c (generate_canonical_option,
16111 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16112 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16113 instead of CL_REJECT_NEGATIVE flag.
16114 * toplev.c (print_switch_values): Use cl_report bit-field instead
16117 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16119 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16120 a zero minimum index only if it is redundant.
16122 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16124 PR rtl-optimization/48381
16125 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16126 instead of ira_class_hard_reg_index for calculating conflicting
16129 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16131 * cprop.c: Clean up hash table building.
16132 (reg_avail_info): Remove.
16133 (oprs_available_p): Remove.
16134 (record_last_reg_set_info): Remove.
16135 (record_last_set_info): Remove.
16136 (reg_available_p): New function.
16137 (gcse_constant_p): Do not treat unfolded conditions as constants.
16138 (make_set_regs_unavailable): New function.
16139 (hash_scan_set): Simplify with new reg_available_p.
16140 (compute_hash_table_work): Traverse insns stream only once.
16141 Do not compute reg_avail_info. Traverse insns in reverse order.
16142 Record implicit sets after recording explicit sets from the block.
16144 2011-03-31 Michael Matz <matz@suse.de>
16146 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16148 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16150 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16151 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16152 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16153 (h8300_mode_dependent_address_p): New function.
16154 (h8300_get_index): Make static.
16156 2011-03-31 Jeff Law <law@redhat.com>
16158 * reload1.c (elimination_effects): Fix typo in recent change.
16160 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16161 typo potentially leading to null pointer dereference.
16163 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16164 (setup_save_areas): Corresponding changes to avoid useless
16167 * jump.c (reversed_comparison_code_parts): Avoid successive return
16168 statements when REVERSE_CONDITION is defined.
16170 * expr.c (expand_assignment): Avoid useless assignments.
16171 (expand_expr_real_1): Likewise.
16172 (expand_expr_real_2): Avoid useless statements.
16174 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16176 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16178 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
16181 * stmt.c (expand_expr_stmt): Avoid useless assignment.
16183 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16186 * doc/tm.texi.in (TARGET_VERSION): Remove.
16187 * doc/tm.texi: Regenerate.
16188 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
16189 * collect2.c (main): Don't use TARGET_VERSION.
16190 * mips-tdump.c (main): Don't use TARGET_VERSION.
16191 * mips-tfile.c (main): Don't use TARGET_VERSION.
16192 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
16193 * config/rs6000/vxworksae.h: Remove.
16194 * config/alpha/alpha.h (TARGET_VERSION): Remove.
16195 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
16196 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
16197 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
16198 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16199 * config/arm/arm.h (TARGET_VERSION): Remove.
16200 * config/arm/coff.h (TARGET_VERSION): Remove.
16201 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
16202 * config/arm/elf.h (TARGET_VERSION): Remove.
16203 * config/arm/freebsd.h (TARGET_VERSION): Remove.
16204 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
16205 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
16206 * config/arm/pe.h (TARGET_VERSION): Remove.
16207 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
16208 * config/arm/semi.h (TARGET_VERSION): Remove.
16209 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
16210 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
16211 * config/arm/vxworks.h (TARGET_VERSION): Remove.
16212 * config/avr/avr.h (TARGET_VERSION): Remove.
16213 * config/bfin/bfin.h (TARGET_VERSION): Remove.
16214 * config/fr30/fr30.h (TARGET_VERSION): Remove.
16215 * config/frv/frv.h (TARGET_VERSION): Remove.
16216 * config/h8300/h8300.h (TARGET_VERSION): Remove.
16217 * config/i386/cygwin.h (TARGET_VERSION): Remove.
16218 * config/i386/darwin.h (TARGET_VERSION): Remove.
16219 * config/i386/darwin64.h (TARGET_VERSION): Remove.
16220 * config/i386/djgpp.h (TARGET_VERSION): Remove.
16221 * config/i386/freebsd.h (TARGET_VERSION): Remove.
16222 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
16223 * config/i386/gnu.h (TARGET_VERSION): Remove.
16224 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
16225 * config/i386/i386elf.h (TARGET_VERSION): Remove.
16226 * config/i386/linux.h (TARGET_VERSION): Remove.
16227 * config/i386/linux64.h (TARGET_VERSION): Remove.
16228 * config/i386/lynx.h (TARGET_VERSION): Remove.
16229 * config/i386/mingw32.h (TARGET_VERSION): Remove.
16230 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
16231 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
16232 * config/i386/netware.h (TARGET_VERSION): Remove.
16233 * config/i386/nto.h (TARGET_VERSION): Remove.
16234 * config/i386/openbsd.h (TARGET_VERSION): Remove.
16235 * config/i386/vxworks.h (TARGET_VERSION): Remove.
16236 * config/ia64/elf.h (TARGET_VERSION): Remove.
16237 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
16238 * config/ia64/hpux.h (TARGET_VERSION): Remove.
16239 * config/ia64/linux.h (TARGET_VERSION): Remove.
16240 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16241 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
16242 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16243 * config/lm32/lm32.h (TARGET_VERSION): Remove.
16244 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
16245 * config/m32c/m32c.h (TARGET_VERSION): Remove.
16246 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
16247 * config/m32r/m32r.h (TARGET_VERSION): Remove.
16248 * config/m68k/linux.h (TARGET_VERSION): Remove.
16249 * config/m68k/m68k.h (TARGET_VERSION): Remove.
16250 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
16251 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
16252 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
16253 * config/mep/mep.h (TARGET_VERSION): Remove.
16254 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
16255 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16256 * config/mips/iris6.h (MACHINE_TYPE): Remove.
16257 * config/mips/linux.h (TARGET_VERSION): Remove.
16258 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16259 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16260 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16261 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16262 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16263 * config/pa/pa.h (TARGET_VERSION): Remove.
16264 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16265 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16266 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16267 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16268 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16269 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16270 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16271 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16272 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16273 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16274 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16275 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16276 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16277 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16278 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16279 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16280 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16281 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16282 * config/s390/linux.h (TARGET_VERSION): Remove.
16283 * config/s390/s390.h (TARGET_VERSION): Remove.
16284 * config/s390/tpf.h (TARGET_VERSION): Remove.
16285 * config/score/score.h (TARGET_VERSION): Remove.
16286 * config/sh/linux.h (TARGET_VERSION): Remove.
16287 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16288 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16289 * config/sh/sh.h (TARGET_VERSION): Remove.
16290 * config/sh/sh64.h (TARGET_VERSION): Remove.
16291 * config/sh/superh.h (TARGET_VERSION): Remove.
16292 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16293 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16294 * config/sparc/linux.h (TARGET_VERSION): Remove.
16295 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16296 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16297 TARGET_NAME32, TARGET_NAME): Remove.
16298 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16299 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16300 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16301 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16302 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16303 * config/spu/spu.h (TARGET_VERSION): Remove.
16304 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16305 * config/v850/v850.h (TARGET_VERSION): Remove.
16306 * config/vax/linux.h (TARGET_VERSION): Remove.
16307 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16308 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16309 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16311 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16314 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16315 frame-related from frame-unrelated adjustments to the stack pointer.
16317 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16319 * common.opt (fdebug-types-section): Move earlier.
16320 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16322 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16324 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16327 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16329 * tree.h (CASE_CHAIN): Define.
16330 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16331 (gimple_redirect_edge_and_branch): Likewise.
16333 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16335 PR middle-end/48367
16336 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16339 2011-03-30 Jeff Law <law@redhat.com>
16341 * PR bootstrap/48371
16342 * reload1.c (reload): Fix botch in last change.
16344 * reload.h (struct reload): Fix typo introduced in last change.
16346 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16348 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16349 Undocumented. Remove help text.
16350 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16353 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16355 * doc/options.texi (NegativeAlias): Document.
16356 (Alias): Mention NegativeAlias.
16357 * opt-functions.awk: Handle NegativeAlias.
16358 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16359 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16360 * opts.h (CL_NEGATIVE_ALIAS): Define.
16361 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16362 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16364 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16366 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16367 mno-spe and mno-isel instead of mspe=no and -misel=no.
16369 2011-03-29 Mark Wielaard <mjw@redhat.com>
16371 * common.opt (fdebug-types-section): New flag.
16372 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16373 * dwarf2out.c (use_debug_types): New define.
16374 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16375 (print_die): Guard output of type unit signatures using
16377 (build_abbrev_table): Replace assert of dwarf_version >= 4
16378 with assert on use_debug_types.
16379 (size_of_die): Likewise.
16380 (unmark_dies): Likewise.
16381 (value_format): Decide AT_ref_external form on use_debug_types.
16382 (output_die): Replace dwarf_version version check guard with
16383 use_debug_types where appropriate.
16384 (modified_type_die): Likewise.
16385 (gen_reference_type_die): Likewise.
16386 (dwarf2out_start_source_file): Likewise.
16387 (dwarf2out_end_source_file): Likewise.
16388 (prune_unused_types_walk_attribs): Likewise.
16389 (dwarf2out_finish): Likewise.
16391 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16393 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16395 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16397 PR rtl-optimization/48332
16398 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16399 mode of input operand N and modeN to its actual mode.
16401 2011-03-30 Jeff Law <law@redhat.com>
16403 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16404 define accessor macro.
16405 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16406 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16407 (reg_equiv_init): Likewise.
16408 (reg_equivs_size): New variable.
16409 (reg_equiv_init_size): Remove.
16410 (allocate_initial_values): Move prototype to here from....
16411 * integrate.h (allocate_initial_values): Remove prototype.
16412 * integrate.c: Include reload.h.
16413 (allocate_initial_values): Corresponding changes.
16414 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16415 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16416 (update_equiv_regs): Corresponding changes.
16417 (ira): Corresponding changes.
16418 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16419 (push_secondary_reload): Corresponding changes.
16420 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16421 (make_memloc, find_reloads_address): Corresponding changes.
16422 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16423 (find_reloads_address_1): Corresponding changes.
16424 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16425 (refers_to_regno_for_reload_p): Corresponding changes.
16426 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16427 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16428 * reload1.c: Include ggc.h.
16429 (grow_reg_equivs): New function.
16430 (replace_pseudos_in, reload): Corresponding changes.
16431 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16432 (eliminate_regs_1, elimination_effects): Corresponding changes.
16433 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16434 (delete_output_reload): Likewise.
16435 * caller-save.c (mark_referenced_regs): Corresponding changes.
16436 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16437 * frv/predicates.md (frv_load_operand): Corresponding changes.
16438 * microblaze/microblaze.c (double_memory_operand): Corresponding
16440 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16441 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16442 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16443 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16444 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16446 * pa/pa.c (emit_move_sequence): Corresponding changes.
16447 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16449 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16452 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16453 structure modes. Don't check neon_vector_mem_operand for
16454 vector or structure modes.
16456 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16457 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16460 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16461 operand 1 and reshuffle the operands to match.
16462 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16464 2011-03-30 Christian Schüler <cschueler@gmx.de>
16467 * config/c.opt (F): Added 'Driver' to -F option.
16470 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16472 * config/darwin.opt: Added '-arch' option.
16474 2011-03-30 Nick Clifton <nickc@redhat.com>
16476 * config/rx/rx.md: Add peepholes and patterns to combine
16477 extending loads and simple arithmetic instructions.
16478 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16479 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16480 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16481 modes to use pre-decrement and post-increment addressing.
16482 (rx_is_restricted_memory_address): Add range checking of REG+INT
16484 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16485 (rx_memory_move_cost): Adjust cost of stores.
16486 (rx_adjust_insn_length): New function.
16488 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16491 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16492 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16493 matching arg00/arg01 types.
16495 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16497 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16498 last_location to UNKNOWN_LOCATION.
16500 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16503 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
16506 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16507 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16510 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
16511 Init(PROCESSOR_V7).
16512 (sparc_cpu): Likewise.
16513 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
16516 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16519 PR middle-end/48342
16520 PR rtl-optimization/48345
16521 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
16522 hard regs for given mode from profitable regs when doing secondary
16525 2011-03-29 Jeff Law <law@redhat.com>
16528 * tree-ssa-threadupdate.c (struct redirection_data): Remove
16529 do_not_duplicate field.
16530 (lookup_redirection_data): Corresponding changes.
16531 (create_duplicates): Always create a template block.
16532 (redirect_edges): Remove code which reused the original block
16533 when it was going to become unreachable code.
16534 (thread_block): Don't set do_not_duplicate field.
16536 2011-03-29 Joseph Myers <joseph@codesourcery.com>
16538 * lto-opts.c (register_user_option_p, lto_register_user_option):
16539 Make type argument unsigned.
16540 * lto-streamer.h (lto_register_user_option): Make type argument
16542 * opth-gen.awk: Make CL_* macros unsigned.
16543 * opts-common.c (find_opt): Make lang_mask argument unsigned.
16544 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
16545 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
16546 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
16547 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
16548 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
16549 (find_opt): Make lang_mask argument unsigned.
16551 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16553 PR rtl-optimization/48331
16554 PR rtl-optimization/48334
16555 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
16556 for any used algorithm.
16558 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16560 * ira-conflicts.c (build_object_conflicts): Add unused attribute
16563 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
16565 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
16566 (alpha_option_override): Don't set alpha_sr_alias_set.
16567 (emit_frame_store_1): Use gen_frame_mem rather than calling
16569 (alpha_expand_epilogue): Ditto.
16571 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
16573 PR tree-optimization/48290
16574 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
16575 vectorization, check that relevant phis in the basic block after
16576 the inner loop are really inner loop's exit phis.
16578 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
16581 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
16582 (cached_dw_loc_list_def): New structure.
16583 (cached_dw_loc_list): New typedef.
16584 (cached_dw_loc_list_table): New variable.
16585 (cached_dw_loc_list_table_hash): New function.
16586 (cached_dw_loc_list_table_eq): Likewise.
16587 (add_location_or_const_value_attribute): Take a bool cache_p.
16588 Cache the list when the parameter is true.
16589 (gen_formal_parameter_die): Update caller.
16590 (gen_variable_die): Likewise.
16591 (dwarf2out_finish): Likewise.
16592 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
16593 while generating debug info for the decl.
16594 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
16595 (dwarf2out_init): Initialize cached_dw_loc_list_table.
16596 (resolve_addr): Cache the result of resolving a chain of
16599 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
16601 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
16602 conflict object hard regset nodes have intersecting hard reg sets.
16604 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
16605 after regstat_init_n_sets_and_refs.
16607 * ira.c: Add more comments at the top.
16608 (setup_stack_reg_pressure_class, setup_pressure_classes):
16609 Add comments how we compute the register pressure classes.
16610 (setup_allocno_and_important_classes): Add more comments.
16611 (setup_class_translate_array, reorder_important_classes)
16612 (setup_reg_class_relations): Add comments.
16614 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
16617 * ira-color.c: Add 2011 to the Copyright line.
16618 (assign_hard_reg): Add more comments.
16619 (improve_allocation): Ditto.
16621 * ira-costs.c: Add 2011 to the Copyright line.
16622 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
16624 (setup_regno_cost_classes_by_mode): Ditto.
16626 Initial patches from ira-improv branch:
16628 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16630 * ira-build.c (ira_create_object): Remove initialization of
16631 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
16632 (ira_create_allocno): Remove initialization of
16633 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
16634 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
16635 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16636 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
16637 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
16638 Initialize ALLOCNO_ADD_DATA.
16639 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
16640 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
16642 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
16643 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
16645 * ira.c (ira_reallocate): Remove.
16646 (setup_pressure_classes): Call
16647 ira_init_register_move_cost_if_necessary. Use
16648 ira_register_move_cost instead of ira_get_register_move_cost.
16649 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
16650 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
16652 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
16653 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16654 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
16655 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
16656 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
16657 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
16659 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
16660 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16661 (struct allocno_color_data): New.
16662 (allocno_color_data_t): New typedef.
16663 (allocno_color_data): New definition.
16664 (ALLOCNO_COLOR_DATA): New macro.
16665 (struct object_color_data): New.
16666 (object_color_data_t): New typedef.
16667 (object_color_data): New definition.
16668 (OBJECT_COLOR_DATA): New macro.
16669 (update_copy_costs, calculate_allocno_spill_cost): Call
16670 ira_init_register_move_cost_if_necessary. Use
16671 ira_register_move_cost instead of ira_get_register_move_cost.
16672 (move_spill_restore, update_curr_costs): Ditto.
16673 (allocno_spill_priority): Make it inline.
16674 (color_pass): Allocate and free allocno_color_dat and object_color_data.
16675 (struct coalesce_data, coalesce_data_t): New.
16676 (allocno_coalesce_data): New definition.
16677 (ALLOCNO_COALESCE_DATA): New macro.
16678 (merge_allocnos, coalesced_allocno_conflict_p): Use
16679 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
16680 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
16681 (coalesce_allocnos): Ditto.
16682 (setup_coalesced_allocno_costs_and_nums): Ditto.
16683 (collect_spilled_coalesced_allocnos): Ditto.
16684 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
16685 (setup_slot_coalesced_allocno_live_ranges): Ditto.
16686 (coalesce_spill_slots): Ditto.
16687 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
16688 free allocno_coalesce_data.
16690 * ira-conflicts.c: Fix formatting.
16691 (process_regs_for_copy): Call
16692 ira_init_register_move_cost_if_necessary. Use
16693 ira_register_move_cost instead of ira_get_register_move_cost.
16694 (build_object_conflicts): Optimize.
16696 * ira-costs.c (record_reg_classes): Optimize. Call
16697 ira_init_register_move_cost_if_necessary. Use
16698 ira_register_move_cost, ira_may_move_in_cost, and
16699 ira_may_move_out_cost instead of ira_get_register_move_cost and
16700 ira_get_may_move_cost.
16701 (record_address_regs): Ditto.
16702 (scan_one_insn): Optimize.
16703 (find_costs_and_classes): Optimize.
16704 (process_bb_node_for_hard_reg_moves): Call
16705 ira_init_register_move_cost_if_necessary. Use
16706 ira_register_move_cost instead of ira_get_register_move_cost.
16708 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
16709 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
16710 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
16711 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
16713 (ira_initiate_emit_data, ira_finish_emit_data)
16714 (create_new_allocno): New functions.
16715 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
16716 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
16717 Use ira_register_move_cost instead of ira_get_register_move_cost.
16719 * ira-int.h: Fix some comments.
16720 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
16721 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16722 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
16723 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
16725 (struct ira_allocno): Make mode and aclass a bitfield. Move other
16726 bitfield after mode. Make hard_regno a short int. Make
16727 hard_regno short. Remove first_coalesced_allocno and
16728 next_coalesced_allocno. Move mem_optimized_dest_p,
16729 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
16730 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
16731 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
16732 temp, colorable_p. Add new member add_data.
16733 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
16734 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
16735 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
16736 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
16737 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
16738 (ALLOCNO_ADD_DATA): New macro.
16739 (ira_emit_data_t): New typedef.
16740 (struct ira_emit_data): New. Move mem_optimized_dest_p,
16741 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
16742 from struct ira_allocno.
16743 (ALLOCNO_EMIT_DATA): New macro.
16744 (ira_allocno_emit_data, allocno_emit_reg): New.
16745 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
16746 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
16747 (OBJECT_ADD_DATA): New macro.
16748 (ira_reallocate): Remove.
16749 (ira_initiate_emit_data, ira_finish_emit_data): New.
16750 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
16751 (ira_init_register_move_cost_if_necessary): New.
16752 (ira_object_conflict_iter_next): Merge into
16753 ira_object_conflict_iter_cond.
16754 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
16756 * ira-live.c (process_single_reg_class_operands): Call
16757 ira_init_register_move_cost_if_necessary. Use
16758 ira_register_move_cost instead of ira_get_register_move_cost.
16760 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16762 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
16764 * ira-costs.c: Fix formatting.
16765 (cost_classes, cost_classes_num): Remove.
16766 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
16767 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
16768 (cost_classes_del, cost_classes_htab): New.
16769 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
16770 (initiate_regno_cost_classes, setup_cost_classes): New.
16771 (setup_regno_cost_classes_by_aclass): New.
16772 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
16773 (record_reg_classes): Use regno_cost_classes instead of
16774 cost_classes. Move checking opposite operand up.
16775 (record_address_regs): Use regno_cost_classes
16776 instead of cost_classes.
16777 (scan_one_insn): Ditto. Use always general register.
16778 (print_allocno_costs): Use regno_cost_classes instead of
16780 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
16781 (find_costs_and_classes): Set up cost classes for each registers.
16782 Use also their mode for this. Use regno_cost_classes instead of
16784 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
16786 (free_ira_costs, ira_init_costs): Don't use cost_classes.
16787 (ira_costs, ira_set_pseudo_classes): Call
16788 initiate_regno_cost_classes and finish_regno_cost_classes.
16790 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
16792 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
16794 * target.def (ira_cover_classes): Remove.
16796 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
16798 * doc/tm.texi.in: Ditto.
16800 * ira-conflicts.c: Remove mentioning cover classes from the file.
16801 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
16802 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
16804 * targhooks.c (default_ira_cover_classes): Remove.
16806 * targhooks.h (default_ira_cover_classes): Ditto.
16808 * haifa-sched.c: Remove mentioning cover classes from the file.
16809 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16810 ira_pressure_classes and ira_pressure_classes_num instead of
16811 ira_reg_class_cover_size and ira_reg_class_cover. Use
16812 sched_regno_pressure_class instead of sched_regno_cover_class.
16813 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
16814 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16816 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
16817 classes from the file.
16818 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
16819 (struct object_hard_regs, struct object_hard_regs_node): New.
16820 (struct ira_object): New members profitable_hard_regs,
16821 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
16822 (struct ira_allocno): Rename cover_class to aclass. Rename
16823 cover_class_cost and updated_cover_class_cost to class_cost and
16824 updated_class_cost. Remove splay_removed_p and
16825 left_conflict_size. Add new members colorable_p.
16826 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
16827 (ALLOCNO_COLORABLE_P): New macro.
16828 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
16829 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
16830 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
16831 (OBJECT_...): Rename parameter C to O.
16832 (OBJECT_PROFITABLE_HARD_REGS): New macro.
16833 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
16834 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
16835 (struct target_ira_int): New members x_ira_max_memory_move_cost,
16836 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
16837 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
16838 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
16839 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
16840 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
16841 x_ira_reg_class_subunion.
16842 (ira_max_memory_move_cost, ira_max_register_move_cost)
16843 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
16844 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
16845 (ira_important_class_nums, ira_reg_class_superunion): New macros.
16846 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
16847 (ira_reg_class_union): Rename to ira_reg_class_subunion.
16848 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16849 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16850 (ira_tune_allocno_costs_and_cover_classes): Rename to
16851 ira_tune_allocno_costs.
16852 (ira_debug_hard_regs_forest): New.
16853 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
16854 (ira_object_conflict_iter_next): Fix comments.
16855 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
16856 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
16857 cover_class to aclass.
16858 (ira_allocate_and_accumulate_costs): Ditto.
16859 (ira_allocate_and_set_or_copy_costs): Ditto.
16861 * opts.c (decode_options): Remove ira_cover_class check.
16863 * ira-color.c: Remove mentioning cover classes from the file. Use
16864 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
16865 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
16866 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16867 (splay-tree.h): Remove include.
16868 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
16869 before copy_freq_compare_func.
16870 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
16871 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
16873 (hard_regs_roots, hard_regs_node_vec): Ditto.
16874 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
16875 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
16876 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
16877 (create_new_object_hard_regs_node): Ditto.
16878 (add_new_object_hard_regs_node_to_forest): Ditto.
16879 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
16880 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
16882 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
16883 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
16884 (remove_unused_object_hard_regs_nodes): Ditto.
16885 (enumerate_object_hard_regs_nodes): Ditto.
16886 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
16887 (object_hard_regs_subnode_t): Ditto.
16888 (struct object_hard_regs_subnode): Ditto.
16889 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
16890 (setup_object_hard_regs_subnode_index): Ditto.
16891 (get_object_hard_regs_subnodes_num): Ditto.
16892 (form_object_hard_regs_nodes_forest): Ditto.
16893 (finish_object_hard_regs_nodes_tree): Ditto.
16894 (finish_object_hard_regs_nodes_forest): Ditto.
16895 (allocnos_have_intersected_live_ranges_p): Rename to
16896 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16897 (pseudos_have_intersected_live_ranges_p): Rename to
16898 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16899 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
16900 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
16901 (update_copy_costs): Remove assert. Skip cost update if the hard
16902 reg does not belong the class.
16903 (assign_hard_reg): Process only profitable hard regs.
16904 (uncolorable_allocnos_num): Make it scalar.
16905 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16906 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
16907 and ira_reg_class_max_nregs.
16908 (bucket_allocno_compare_func): Check frequency first.
16909 (sort_bucket): Add compare function as a parameter.
16910 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
16911 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
16912 (push_allocno_to_stack): Rewrite for checking new allocno
16914 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
16915 (push_only_colorable): Pass new parameter to sort_bucket.
16916 (push_allocno_to_spill): Remove.
16917 (allocno_spill_priority_compare): Make it inline and rewrite.
16918 (splay_tree_allocate, splay_tree_free): Remove.
16919 (allocno_spill_sort_compare): New function.
16920 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
16921 build and use splay tree. Choose first allocno in uncolorable
16922 allocno bucket to spill. Remove setting spill cost.
16923 (all_conflicting_hard_regs): Remove.
16924 (setup_allocno_available_regs_num): Check only profitable hard
16925 regs. Print info about hard regs nodes.
16926 (setup_allocno_left_conflicts_size): Remove.
16927 (put_allocno_into_bucket): Don't call
16928 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
16929 (improve_allocation): New.
16930 (color_allocnos): Call setup_profitable_hard_regs,
16931 form_object_hard_regs_nodes_forest, improve_allocation,
16932 finish_object_hard_regs_nodes_forest. Setup spill cost.
16933 (print_loop_title): Use pressure classes.
16934 (color_allocnso): Ditto.
16935 (do_coloring): Remove allocation and freeing splay_tree_node_pool
16936 and allocnos_for_spilling.
16937 (ira_sort_regnos_for_alter_reg): Don't setup members
16938 {first,next}_coalesced_allocno.
16939 (color): Remove allocating and freeing removed_splay_allocno_vec.
16940 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
16941 prohibited_class_mode_regs.
16943 * ira-lives.c: Remove mentioning cover classes from the file. Fix
16945 (update_allocno_pressure_excess_length): Use pressure classes.
16946 (inc_register_pressure, dec_register_pressure): Check for pressure
16948 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
16949 pressure class. Use ira_reg_class_nregs instead of
16950 ira_reg_class_max_nregs.
16951 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
16952 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
16953 (single_reg_class): Use ira_reg_class_nregs instead of
16954 ira_reg_class_max_nregs.
16955 (process_bb_node_lives): Use pressure classes.
16957 * ira-emit.c: Remove mentioning cover classes from the file. Use
16958 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
16959 (change_loop): Use pressure classes.
16960 (modify_move_list): Call ira_set_allocno_class instead of
16961 ira_set_allocno_cover_class.
16963 * ira-build.c: Remove mentioning cover classes from the file. Use
16964 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
16965 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
16966 ALLOCNO_UPDATED_CLASS_COST instead of
16967 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16968 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
16969 (ira_create_allocno): Remove initialization of
16970 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
16971 ALLOCNO_COLORABLE_P.
16972 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16973 Update conflict regs for the objects.
16974 (create_cap_allocno): Remove assert. Don't propagate
16975 ALLOCNO_AVAILABLE_REGS_NUM.
16976 (ira_free_allocno_costs): New function.
16977 (finish_allocno): Change a part of code into call of
16978 ira_free_allocno_costs.
16979 (low_pressure_loop_node_p): Use pressure classes.
16980 (object_range_compare_func): Don't compare classes.
16981 (setup_min_max_conflict_allocno_ids): Ditto.
16983 * loop-invariant.c: Remove mentioning cover classes from the file.
16984 Use ira_pressure_classes and ira_pressure_classes_num instead of
16985 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
16986 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
16987 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16988 Use reg_allocno_class instead of reg_cover_class.
16989 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
16990 STACK_REG_COVER_CLASS.
16991 (get_regno_cover_class): Rename to get_regno_pressure_class.
16992 (move_loop_invariants): Initialize and finalize regstat.
16994 * ira.c: Remove mentioning cover classes from the file. Add
16995 comments about coloring without cover classes. Use ALLOCNO_CLASS
16996 instead of ALLOCNO_COVER_CLASS. Fix formatting.
16997 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
16998 setup_class_subset_and_memory_move_costs.
16999 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17000 (setup_cover_and_important_classes): Rename to
17001 setup_allocno_and_important_classes.
17002 (setup_class_translate_array): New.
17003 (setup_class_translate): Call it for allocno and pressure classes.
17004 (cover_class_order): Rename to allocno_class_order.
17005 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17006 of ira_class_translate.
17007 (reorder_important_classes): Set up ira_important_class_nums.
17008 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17009 (print_class_cover): Rename to print_classes. Add parameter.
17010 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17011 Print pressure classes too.
17012 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17013 setup_reg_subclasses.
17014 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17015 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17016 (setup_prohibited_class_mode_regs): Use
17017 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17018 (clarify_prohibited_class_mode_regs): New function.
17019 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17020 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17021 (ira_init_once): Initialize them.
17022 (free_register_move_costs): Process them.
17023 (ira_init): Move calls of find_reg_classes and
17024 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17025 Call clarify_prohibited_class_mode_regs.
17026 (ira_no_alloc_reg): Remove.
17027 (too_high_register_pressure_p): Use pressure classes.
17029 * sched-deps.c: Remove mentioning cover classes from the file.
17030 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17031 ira_pressure_classes and ira_pressure_classes_num instead of
17032 ira_reg_class_cover_size and ira_reg_class_cover.
17033 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17034 sched_regno_pressure_class instead of sched_regno_cover_class.
17035 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17036 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17038 * ira.h: Add 2010 to Copyright.
17039 (ira_no_alloc_reg): Remove external.
17040 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17041 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17042 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17043 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17044 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17045 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17046 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17047 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17048 x_ira_no_alloc_regs.
17049 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17050 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17051 ira_allocno_classes_num and ira_allocno_classes.
17052 (ira_class_translate): Rename to ira_allocno_class_translate.
17053 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17054 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17055 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17056 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17057 (ira_no_alloc_regs): New.
17059 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17060 classes from the file. Use ALLOCNO_CLASS instead of
17061 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17062 ALLOCNO_COVER_CLASS_COST.
17063 (regno_cover_class): Rename to regno_aclass.
17064 (record_reg_classes): Use ira_reg_class_subunion instead of
17065 ira_reg_class_union.
17066 (record_address_regs): Check overflow.
17067 (scan_one_insn): Ditto.
17068 (print_allocno_costs): Print total mem cost fore regional allocation.
17069 (print_pseudo_costs): Use REG_N_REFS.
17070 (find_costs_and_classes): Use classes intersected with them on the
17071 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17072 ira_reg_class_union. Use ira_allocno_class_translate and
17073 regno_aclass instead of ira_class_translate and regno_cover_class.
17074 Modify code for finding regno_aclass. Setup preferred classes for
17076 (setup_allocno_cover_class_and_costs): Rename to
17077 setup_allocno_class_and_costs. Use regno_aclass instead of
17078 regno_cover_class. Use ira_set_allocno_class instead of
17079 ira_set_allocno_cover_class.
17080 (init_costs, finish_costs): Use regno_aclass instead of
17082 (ira_costs): Use setup_allocno_class_and_costs instead of
17083 setup_allocno_cover_class_and_costs.
17084 (ira_tune_allocno_costs_and_cover_classes): Rename to
17085 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17086 by processing objects. Use ira_reg_class_max_nregs instead of
17087 ira_reg_class_nregs.
17089 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17091 * sched-int.h: Remove mentioning cover classes from the file.
17092 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17094 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17095 classes from the file.
17096 (struct reg_pref): Rename coverclass into allocnoclass.
17097 (reg_cover_class): Rename to reg_allocno_class.
17099 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17101 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17103 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17105 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17107 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17109 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17111 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17113 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17115 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17117 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17119 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17120 (i386_ira_cover_classes): Ditto.
17122 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17124 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17126 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17128 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17130 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17132 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17134 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17135 (mips_ira_cover_classes): Ditto.
17137 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17139 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17141 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17143 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17145 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17147 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17148 (IRA_COVER_CLASSES_VSX): Ditto.
17150 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17151 (rs6000_ira_cover_classes): Ditto.
17153 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17155 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17157 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17159 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17161 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17163 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17165 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17167 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17169 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17171 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17173 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17176 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17177 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
17178 dw_fde_unlikely_section_end_label, cold_in_std_section,
17179 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
17180 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
17182 (output_fde): Use dw_fde_second_{begin,end} if second is
17183 true, otherwise dw_fde_{begin,end}.
17184 (output_call_frame_info): Test dw_fde_second_begin != NULL
17185 instead of dw_fde_switched_sections.
17186 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
17187 fields, initialize new fields. Initialize in_std_section
17188 unconditionally from the first partition.
17189 (dwarf2out_end_epilogue): Don't override dw_fde_end when
17190 dw_fde_second_begin is non-NULL.
17191 (dwarf2out_switch_text_section): Stop initializing removed
17192 dw_fde_struct fields, initialize new fields, initialize
17193 also dw_fde_end here. Set dw_fde_switch_cfi even when
17194 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
17195 (struct var_loc_list_def): Add last_before_switch field.
17196 (arange_table, arange_table_allocated, arange_table_in_use,
17197 ARANGE_TABLE_INCREMENT, add_arange): Removed.
17198 (size_of_aranges): Count !in_std_section and !second_in_std_section
17199 hunks in fdes, instead of looking at arange_table_in_use.
17200 (output_aranges): Add aranges_length argument, don't call
17201 size_of_aranges here. Instead of using aranges_table*
17202 emit ranges for fdes when !in_std_section resp.
17203 !second_in_std_section.
17204 (dw_loc_list): Break ranges crossing section switch.
17205 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
17206 use dw_fde_second_end instead of dw_fde_end as end of last range.
17207 (gen_subprogram_die): Don't call add_arange. Use
17208 dw_fde_{begin,end} for first partition and if switched
17209 section dw_fde_second_{begin,end} for the second.
17210 (var_location_switch_text_section_1,
17211 var_location_switch_text_section): New functions.
17212 (dwarf2out_begin_function): Initialize cold_text_section even
17213 when function_section () isn't text_section.
17214 (prune_unused_types): Don't walk arange_table.
17215 (dwarf2out_finish): Don't needlessly test
17216 flag_reorder_blocks_and_partition when testing cold_text_section_used.
17217 If info_section_emitted, call size_of_aranges and if it indicates
17218 non-empty .debug_aranges, call output_aranges with the computed
17219 size. Stop using removed dw_fde_struct fields, use
17220 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
17224 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
17225 create ENTRY_VALUE if incoming or address of incoming's MEM
17227 * dwarf2out.c (mem_loc_descriptor): Don't emit
17228 DW_OP_GNU_entry_value of DW_OP_fbreg.
17229 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
17230 on ENTRY_VALUE is able to find the canonical parameter VALUE.
17231 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
17232 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
17234 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
17235 is a REG_P or MEM_P with REG_P address, compute hash directly
17236 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17237 (preserve_only_constants): Don't clear VALUES forwaring
17238 ENTRY_VALUE to some other VALUE.
17240 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
17242 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
17243 instead of GEN_INT.
17245 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17247 * cfgexpand.c (expand_gimple_cond): Always set the source location and
17248 block before expanding the statement.
17249 (expand_gimple_stmt_1): Likewise. Set them here...
17250 (expand_gimple_stmt): ...and not here. Tidy.
17251 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
17254 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17256 * Makefile.in: New rule for cprop.o.
17257 * gcse.c: Move constant/copy propagation to cprop.c.
17258 (compute_local_properties): Only handle expression tables.
17259 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17260 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17261 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17262 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17263 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17264 compute_cprop_data, find_used_regs, try_replace_reg,
17265 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17266 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17267 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17268 find_bypass_set, reg_killed_on_edge, bypass_block,
17269 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17270 execute_rtl_cprop, pass_rtl_cprop): Move to...
17271 * cprop.c: ...here. New file, constant/copy propagation for RTL
17272 moved from gcse.c to here with minor cleanups in duplicated code.
17274 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17276 * config/i386/i386.c (flag_opts): Fix a typo in
17277 -mavx256-split-unaligned-store.
17279 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17281 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17282 LIBCALL_VALUE): Remove macros.
17283 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17284 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17285 (h8300_function_value, h8300_libcall_value,
17286 h8300_function_value_regno_p): New functions.
17288 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17290 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17292 2011-03-28 Jeff Law <law@redhat.com>
17294 * tree-ssa-threadupdate.c (redirect_edges): Call
17295 create_edge_and_update_destination_phis as needed.
17296 (create_edge_and_update_destination_phis): Accept new BB argument.
17297 All callers updated.
17298 (thread_block): Do not update the profile when threading around
17299 intermediate blocks.
17300 (thread_single_edge): Likewise.
17301 (determine_bb_domination_status): If BB is not a successor of the
17302 loop header, return NONDOMINATING.
17303 (register_jump_thread): Note when we register a jump thread around
17304 an intermediate block.
17305 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17306 (thread_across_edge): Use it.
17308 2011-03-28 Tristan Gingold <gingold@adacore.com>
17310 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17311 when for_return is 2.
17313 2011-03-28 Jeff Law <law@redhat.com>
17315 * var-tracking.c (canonicalize_values_mark): Delete unused
17317 (canonicalize_values_star, set_variable_part): Likewise.
17318 (clobber_variable_part, delete_variable_part): Likewise.
17320 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17322 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17324 2011-03-28 Martin Jambor <mjambor@suse.cz>
17326 * tree-inline.c (expand_call_inline): Do not check that destination
17328 (optimize_inline_calls): Assert that destination node is analyzed.
17329 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17330 not call tree_lowering_passes.
17331 * cgraph.h (cgraph_analyze_function): Declare.
17332 * cgraphunit.c (cgraph_analyze_function): Make public.
17334 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17336 * config/sparc/sparc-opts.h: New.
17337 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17338 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17339 (sparc_option_override): Store processor_type enumeration rather
17340 than string in cpu_default. Remove name and enumeration from
17341 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17342 without using sparc_select. Use target_flags_explicit instead of
17344 * config/sparc/sparc.h (enum processor_type): Move to
17346 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17347 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17348 HeaderInclude entry.
17349 (mcpu=, mtune=): Use Var and Enum.
17350 (sparc_processor_type): New Enum and EnumValue entries.
17352 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17353 Iain Sandoe <iains@gcc.gnu.org>
17356 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17358 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17360 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17361 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17362 Insert new statements at it in lieu of STMT.
17363 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17364 * tree-vect-stmts.c (vectorizable_store): Likewise.
17365 (vectorizable_load): Likewise.
17367 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17369 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17374 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17376 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17377 unaligned 256bit load/store.
17378 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17379 (*avx_movdqu<avxmodesuffix>): Likewise.
17381 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17384 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17385 * config/pa/pa.md (iordi3): Use new predicate in expander.
17386 (iorsi3): Likewise.
17388 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17390 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17391 FUNCTION_VALUE_REGNO_P): Remove macros.
17392 * config/mips/mips-protos.h (mips_function_value): Remove.
17393 * config/mips/mips.c (mips_function_value): Rename to...
17394 (mips_function_value_1): ... this. Make static. Handle receiving
17395 the function type in 'fn_decl_or_type' argument.
17396 (mips_function_value, mips_libcall_value,
17397 mips_function_value_regno_p): New function.
17398 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17399 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17401 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17403 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17404 and -mavx256-split-unaligned-store.
17405 (ix86_option_override_internal): Split 32-byte AVX unaligned
17406 load/store by default.
17407 (ix86_avx256_split_vector_move_misalign): New.
17408 (ix86_expand_vector_move_misalign): Use it.
17410 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17411 -mavx256-split-unaligned-store.
17413 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17414 256bit load/store. Generate unaligned store on misaligned memory
17416 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17418 (*avx_movdqu<avxmodesuffix>): Likewise.
17420 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17421 -mavx256-split-unaligned-store.
17423 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17426 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17429 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17431 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17432 opno arguments with an expand_operand. Use create_input_operand.
17433 (mips_prepare_builtin_target): Delete.
17434 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17436 (mips_expand_builtin_direct): Use create_output_operand and
17437 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17438 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17439 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17441 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17443 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17445 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17447 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17449 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17450 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17451 basic blocks and call commit_edge_insertions directly.
17452 (fixup_abnormal_edges): Move from here to...
17453 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17454 on the edges and return whether some have actually been inserted.
17455 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17458 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17460 PR rtl-optimization/48144
17461 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17462 (merge_expr_data): ... here.
17463 (av_set_intersect): Rename to av_set_code_motion_filter.
17464 Update all callers. Call merge_history_vect when an expression
17465 is found in both sets.
17466 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17468 2011-03-26 Alan Modra <amodra@gmail.com>
17470 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17471 cmodel medium addresses.
17472 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17473 64-bit gpr loads and stores.
17474 (rs6000_secondary_reload_ppc64): New function.
17475 * config/rs6000/rs6000-protos.h: Declare it.
17476 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17478 2011-03-26 Alan Modra <amodra@gmail.com>
17481 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17482 GNU Go in traceback table.
17484 2011-03-25 Richard Henderson <rth@redhat.com>
17486 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17487 if there are exactly 6 operands.
17488 (set_storage_via_setmem): Similarly.
17490 2011-03-25 Kai Tietz <ktietz@redhat.com>
17492 * collect2.c (write_c_file_stat): Handle backslash
17493 as right-hand directory separator.
17494 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17495 checking just for slash.
17496 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17497 instead of checking for trailing slash.
17498 * gcc.c (record_temp_file): Use filename_cmp instead
17500 (do_spec_1): Likewise.
17501 (replace_outfile_spec_function): Likewise.
17502 (is_directory): Use filename_ncmp instead of strncmp.
17503 (print_multilib_info): Likewise.
17504 * gcov.c (find_source): Use filename_cmp instead
17506 (make_gcov_file_name): Fix order of slash/backslash
17508 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
17509 (add_standard_paths): Likewise.
17510 * mips-tfile.c (saber_stop): Handle backslash.
17511 * prefix.c (update_path): Use filename_ncmp instead of
17513 * profile.c (output_location): Use filename_cmp instead
17515 * read-md.c (handle_toplevel_file): Handle backslash.
17516 * tlink.c (frob_extension): Likewise.
17517 * tree-cfg.c (same_line_p): Use filename_cmp instead of
17519 * tree-dump.c (dequeue_and_dump): Handle backslash.
17520 * tree.c (get_file_function_name): Likewise.
17521 * gengtype.c (read_input_list): Likewise.
17522 (get_file_realbasename): Likewise.
17523 (get_output_file_with_visibility): Use filename_cmp
17526 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
17528 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
17531 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17533 * fold-const.c (expr_location_or): New function.
17534 (fold_truth_not_expr): Call it.
17536 2011-03-25 Jeff Law <law@redhat.com>
17538 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
17540 * c-family/c-common.c (def_fn_type): Likewise.
17541 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
17542 * emit-rtl.c (gen_rtvec): Likewise.
17543 * lto/lto-lang.c (def_fn_type): Likewise.
17545 2011-03-25 Richard Guenther <rguenther@suse.de>
17547 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
17548 also generate copies.
17549 (fini_copy_prop): Handle constant values properly.
17551 2011-03-25 Jakub Jelinek <jakub@redhat.com>
17553 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
17554 mode size instead of bitsize with DWARF2_ADDR_SIZE.
17555 (hash_loc_operands, compare_loc_operands): Handle
17556 DW_OP_GNU_entry_value.
17558 2011-03-25 Kai Tietz <ktietz@redhat.com>
17560 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
17561 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
17562 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
17563 comment and use macro TARGET_64BIT_MS_ABI instead.
17564 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
17565 and change default behavior for 32-bit MS_ABI.
17566 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
17567 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
17569 (ix86_cfun_abi): Likewise.
17570 (ix86_maybe_switch_abi): Adjust comment.
17571 (init_cumulative_args): Check for bit-ness in MS_ABI case.
17572 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
17573 instead of checking for SYSV_ABI.
17574 (ix86_nsaved_sseregs): Likewise.
17575 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
17577 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
17578 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
17579 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
17580 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
17581 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
17583 2011-03-25 Richard Guenther <rguenther@suse.de>
17585 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
17586 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17587 (verify_gimple): Remove.
17588 * tree-cfg.c (verify_gimple_call): Merge verification
17590 (verify_gimple_phi): Merge verification from verify_stmts.
17591 (verify_gimple_label): New function.
17592 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
17593 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17594 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
17595 (verify_stmts): Rename to verify_gimple_in_cfg.
17596 (verify_gimple_in_cfg): New function.
17597 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
17598 * tree-ssa.c (verify_ssa): Likewise.
17599 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
17601 2011-03-25 Richard Guenther <rguenther@suse.de>
17603 * passes.c (init_optimization_passes): Add FRE pass after
17606 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
17607 Andrew Stubbs <ams@codesourcery.com>
17609 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
17611 (arm_movdi_vfp_cortexa8): New pattern.
17612 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
17613 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
17614 instructions when tuning for Cortex-A8. Set attribute "arch".
17615 * config/arm/arm.md: Move include arm-tune.md up a bit.
17616 (define_attr "arch"): Add "onlya8" and "nota8" values.
17617 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
17619 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17623 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17625 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17626 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17627 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17628 * passes.c (init_optimization_passes): Move
17629 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17631 2011-03-25 Kai Tietz <ktietz@redhat.com>
17633 * c-typeck.c (comptypes_internal): Replace target
17634 hook call of comp_type_attributes by version in tree.c file.
17635 * gimple.c (gimple_types_compatible_p_1): Likewise.
17636 * tree-ssa.c (useless_type_conversion_p): Likewise.
17637 * tree.c (build_type_attribute_qual_variant): Likewise.
17638 (attribute_value_equal): New static helper function.
17639 (comp_type_attributes): New function.
17640 (merge_attributes): Use attribute_value_equal for comparison.
17641 (attribute_list_contained): Likewise.
17642 * tree.h (comp_type_attributes): New prototype.
17644 2011-03-25 Richard Guenther <rguenther@suse.de>
17646 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
17647 of complex types at -O0.
17648 (verify_gimple_assign_binary): Likewise.
17649 (verify_gimple_assign_ternary): Likewise.
17651 2011-03-24 Mark Wielaard <mjw@redhat.com>
17653 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
17654 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
17656 2011-03-24 Mark Wielaard <mjw@redhat.com>
17659 * dwarf2out.c (output_abbrev_section): Only write table when
17660 abbrev_die_table_in_use > 1.
17662 2011-02-24 Richard Henderson <rth@redhat.com>
17664 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
17665 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
17666 (alpha_expand_unaligned_load_words): Use extql.
17667 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
17668 (emit_insxl): Handle all modes for consistency.
17670 2011-02-24 Richard Henderson <rth@redhat.com>
17672 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
17673 (alpha_expand_unaligned_load): Likewise.
17674 (alpha_expand_unaligned_store): Likewise.
17675 (alpha_expand_unaligned_load_words): Likewise.
17676 (alpha_expand_unaligned_store_words): Likewise.
17677 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
17678 (alpha_split_lock_test_and_set_12): Likewise.
17679 (print_operand, alpha_fold_builtin_extxx): Likewise.
17680 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
17681 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
17682 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
17683 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
17684 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
17685 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
17686 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
17687 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
17688 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
17689 (extwl, extll, extql): Similarly.
17690 (inswh, inslh, insqh): Similarly.
17691 (mskbl, mskwl, mskll, mskql): Similarly.
17692 (mskwh, msklh, mskqh): Similarly.
17694 2011-02-24 Richard Henderson <rth@redhat.com>
17696 * config/alpha/alpha.md (attribute isa): Add er, ner.
17697 (attribute enabled): Handle them.
17698 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
17700 2011-02-24 Richard Henderson <rth@redhat.com>
17702 * config/alpha/alpha.md (attribute isa): Add vms.
17703 (attribute enabled): Handle it.
17704 (*movsf): Merge *movsf_{nofix,fix,nofp}.
17705 (*movdf): Merge *movdf_{nofix,fix,nofp}.
17706 (*movtf): Rename from *movtf_internal for consistency.
17707 (*movsi): Merge with *movsi_nt_vms.
17708 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
17709 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
17710 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
17711 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
17713 2011-02-24 Richard Henderson <rth@redhat.com>
17715 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
17716 (extendqisi2, extendhisi2): Likewise.
17717 (extendqidi2): Simplify BWX/non-BWX expansions.
17718 (extendhidi2): Similarly.
17720 2011-02-24 Richard Henderson <rth@redhat.com>
17722 * config/alpha/alpha.md (attribute isa): New.
17723 (attribute enabled): New.
17724 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
17725 (zero_extendqisi2, zero_extendqidi2): Similarly.
17726 (zero_extendhisi2, zero_extendhidi2): Similarly.
17727 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
17729 2011-02-24 Richard Henderson <rth@redhat.com>
17731 * config/alpha/predicates.md (input_operand): Revert last change;
17732 update comment to mention 32-bit VMS rather than Windows.
17734 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17736 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17737 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17738 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17739 * passes.c (init_optimization_passes): Move
17740 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17742 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17744 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
17746 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17748 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
17751 2011-03-24 Jakub Jelinek <jakub@redhat.com>
17754 * simplify-rtx.c (simplify_const_unary_operation): Call
17755 real_convert when changing mode class with FLOAT_EXTEND.
17757 2011-03-24 Nick Clifton <nickc@redhat.com>
17759 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
17760 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17761 * config/rx/rx.c (rx_option_override): Set align_jumps,
17762 align_loops and align_labels if not set by the user.
17763 (rx_align_for_label): New function.
17764 (rx_max_skip_for_label): New function.
17765 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
17766 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
17767 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
17768 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
17769 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
17771 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17773 PR rtl-optimization/48263
17774 * optabs.c (expand_binop_directly): Reinstate convert_modes code
17775 and original commutative_p handling. Use maybe_gen_insn.
17777 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17779 * reload.c (find_reloads_subreg_address): Add address_reloaded
17780 parameter and return true there if the full address has been
17782 (find_reloads_toplev): Pass address_reloaded flag.
17783 (find_reloads_address_1): Don't use address_reloaded parameter.
17785 2011-03-24 Jeff Law <law@redhat.com>
17787 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
17788 unused variable "ann".
17789 (remove_unused_locals): Likewise.
17791 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
17794 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
17797 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17799 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
17800 for invalid symbolic addresses.
17801 (s390_secondary_reload): Don't use s390_check_symref_alignment for
17804 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17806 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
17807 the argument in calls to fold_truth_not_expr.
17809 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17811 * tree.c (record_node_allocation_statistics): New function.
17812 (make_node_stat, copy_node_stat, build_string): Call it.
17813 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
17814 (build1_stat, build_omp_clause): Likewise.
17816 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17818 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
17821 2011-03-24 Richard Guenther <rguenther@suse.de>
17823 PR tree-optimization/48271
17824 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
17825 blocks that still exist.
17827 2011-03-24 Richard Guenther <rguenther@suse.de>
17829 PR tree-optimization/48270
17830 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
17831 not free datarefs before ddrs.
17833 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17835 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
17836 from the address built for a reference with variable offset.
17838 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17841 * config/i386/i386.md (*movdf_internal_rex64): Do not split
17842 alternatives that can be handled with movq or movabsq insn.
17843 (*movdf_internal): Disable for !TARGET_64BIT.
17844 (*movdf_internal_nointeger): Ditto.
17845 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
17847 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17849 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17850 (FUNCTION_ARG_ADVANCE): Likewise.
17851 * tm.texi.in: Change references to them to hook references.
17852 * tm.texi: Regenerate.
17853 * targhooks.c (default_function_arg): Eliminate check for target macro.
17854 (default_function_incoming_arg): Likewise.
17855 (default_function_arg_advance): Likewise.
17856 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17857 (function_arg_advance): Likewise.
17858 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17860 2011-03-24 Richard Guenther <rguenther@suse.de>
17862 PR middle-end/48269
17863 * tree-object-size.c (addr_object_size): Do not double-account
17864 for MEM_REF offsets.
17866 2011-03-24 Diego Novillo <dnovillo@google.com>
17868 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
17869 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
17870 (lto_input_data_block): Move from lto-opts.c. Make extern.
17872 (lto_input_string): Rename from input_string. Make extern.
17874 * lto-streamer-out.c (lto_output_string_with_length): Rename from
17875 output_string_with_length.
17876 Output 0 to indicate a non-NULL string. Update all callers to
17878 (lto_output_string): Rename from output_string. Make extern.
17880 (lto_output_decl_state_streams): Make extern.
17881 (lto_output_decl_state_refs): Make extern.
17882 * lto-streamer.h (lto_input_string): Declare.
17883 (lto_input_data_block): Declare.
17884 (lto_output_string): Declare.
17885 (lto_output_string_with_length): Declare.
17886 (lto_output_decl_state_streams): Declare.
17887 (lto_output_decl_state_refs): Declare.
17889 2011-03-24 Richard Guenther <rguenther@suse.de>
17891 PR tree-optimization/46562
17892 * tree.c (build_invariant_address): New function.
17893 * tree.h (build_invariant_address): Declare.
17894 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
17895 a renamed function moved ...
17896 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
17897 Take valueization callback parameter.
17898 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
17899 * gimple-fold.h: New file.
17900 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
17901 (ccp_fold, fold_const_aggregate_ref,
17902 fold_ctor_reference, fold_nonarray_ctor_reference,
17903 fold_array_ctor_reference, fold_string_cst_ctor_reference,
17904 get_base_constructor): Move ...
17905 * gimple-fold.c: ... here.
17906 (gimple_fold_stmt_to_constant_1): New function
17907 split out from ccp_fold. Take a valueization callback parameter.
17908 Valueize all operands.
17909 (gimple_fold_stmt_to_constant): New wrapper function.
17910 (fold_const_aggregate_ref_1): New function split out from
17911 fold_const_aggregate_ref. Take a valueization callback parameter.
17912 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
17913 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
17914 invariant POINTER_PLUS_EXPRs to invariant form.
17915 (vn_valueize): New function.
17916 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
17917 * tree-vrp.c (vrp_valueize): New function.
17918 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
17919 to fold statements to constants.
17920 * tree-ssa-pre.c (eliminate): Properly guard propagation of
17921 function declarations.
17922 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
17923 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
17925 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17927 * config/h8300/predicates.md (jump_address_operand): Fix register
17930 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
17932 * doc/invoke.texi (max-stores-to-sink): Document.
17933 * params.h (MAX_STORES_TO_SINK): Define.
17934 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
17935 if either vectorization or if-conversion is disabled.
17936 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
17937 tree-vect-data-refs.c vect_equal_offsets.
17938 (dr_equal_offsets_p): New function.
17939 (find_data_references_in_bb): Remove static.
17940 * tree-data-ref.h (find_data_references_in_bb): Declare.
17941 (dr_equal_offsets_p): Likewise.
17942 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
17943 (vect_drs_dependent_in_basic_block): Update calls to
17944 vect_equal_offsets.
17945 (vect_check_interleaving): Likewise.
17946 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
17947 (cond_if_else_store_replacement): Rename to...
17948 (cond_if_else_store_replacement_1): ... this. Change arguments and
17950 (cond_if_else_store_replacement): New function.
17951 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
17952 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
17954 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
17957 * config/arm/arm.md (casesi): Use the gen_int_mode() function
17958 to subtract lower bound instead of GEN_INT().
17960 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
17965 * doc/extend.texi (Alignment): Move section to match order in TOC.
17966 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
17967 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
17969 2011-03-23 Jeff Law <law@redhat.com>
17971 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
17972 before removing the edge.
17974 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
17975 it may have been freed by redirect_branch_edge or
17976 redirect_edge_succ_nodup.
17978 2011-03-23 Richard Guenther <rguenther@suse.de>
17980 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
17981 (check_va_list_escapes): Likewise.
17982 (check_all_va_list_escapes): Likewise.
17984 2011-03-23 Richard Guenther <rguenther@suse.de>
17986 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
17987 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
17988 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
17989 (alias.o): Likewise.
17990 (ipa-type-escape.o): Remove.
17991 (ipa-struct-reorg.o): Likewise.
17992 (GTFILES): Remove ipa-struct-reorg.c.
17993 * alias.c: Do not include ipa-type-escape.h.
17994 * tree-ssa-alias.c: Likewise.
17995 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
17996 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
17997 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
17998 and ipa-type-escape passes.
17999 * tree-pass.h (pass_ipa_type_escape): Remove.
18000 (pass_ipa_struct_reorg): Likewise.
18001 * ipa-struct-reorg.h: Remove.
18002 * ipa-struct-reorg.c: Likewise.
18003 * ipa-type-escape.h: Likewise.
18004 * ipa-type-escape.c: Likewise.
18005 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18006 (--param struct-reorg-cold-struct-ratio): Likewise.
18007 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18008 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18009 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18011 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18013 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18014 cpu attribute value.
18015 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18016 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18017 * config/s390/s390.c (processor_flags_table): New constant array.
18018 (s390_handle_arch_option): Remove.
18019 (s390_handle_option): Remove s390_handle_arch_option invocations
18020 and OPT_mwarn_framesize_ handling.
18021 (s390_option_override): Remove s390_handle_arch_option invocation.
18022 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18024 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18025 * config/s390/s390.opt (s390_tune, s390_arch)
18026 (march=): Replace s390_arch_option enum and values with
18027 processor_type. Set variable name to s390_arch. Set
18028 initialization value.
18029 (mtune=): Replace s390_arch_option with processor_type. Set
18030 variable name to s390_tune. Set initialization value.
18032 2011-03-23 Julian Brown <julian@codesourcery.com>
18034 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18035 accesses which are not naturally aligned.
18037 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18040 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18042 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18044 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18045 parameter from "int" to "enum insn_code".
18046 (expand_operand_type): New enum.
18047 (expand_operand): New structure.
18048 (create_expand_operand): New function.
18049 (create_fixed_operand, create_output_operand): Likewise
18050 (create_input_operand, create_convert_operand_to): Likewise.
18051 (create_convert_operand_from, create_address_operand): Likewise.
18052 (create_integer_operand): Likewise.
18053 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18054 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18055 (expand_insn, expand_jump_insn): Likewise.
18056 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18057 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18058 (expand_movstr, expand_builtin___clear_cache): Likewise.
18059 (expand_builtin_lock_release): Likewise.
18060 * explow.c (allocate_dynamic_stack_space): Likewise.
18061 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18062 and use the default handling in that case.
18063 * expmed.c (check_predicate_volatile_ok): Delete.
18064 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18065 (emit_cstore): Likewise.
18066 * expr.c (emit_block_move_via_movmem): Likewise.
18067 (set_storage_via_setmem, expand_assignment): Likewise.
18068 (emit_storent_insn, try_casesi): Likewise.
18069 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18070 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18071 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18072 (expand_twoval_unop, expand_twoval_binop): Likewise.
18073 (expand_unop_direct, emit_indirect_jump): Likewise.
18074 (emit_conditional_move, vector_compare_rtx): Likewise.
18075 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18076 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18077 (expand_sync_lock_test_and_set): Likewise.
18078 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18079 (emit_unop_insn): Likewise.
18080 (expand_copysign_absneg): Change icode to an insn_code.
18081 (create_convert_operand_from_type): New function.
18082 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18083 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18084 (expand_insn, expand_jump_insn): Likewise.
18085 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18086 than const_int_operand for operand 2.
18088 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18090 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18093 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18095 * emit-rtl.c (emit_pattern_before_noloc): New function.
18096 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18097 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18098 (emit_pattern_after_noloc): New function.
18099 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18100 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18102 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18104 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18105 (__ffsDI2): Likewise.
18107 2011-03-22 Richard Henderson <rth@redhat.com>
18109 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18110 of !TARGET_ABI_OPEN_VMS.
18111 (alpha_trampoline_init, alpha_start_function): Likewise.
18112 (alpha_expand_epilogue, alpha_file_start): Likewise.
18113 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18114 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18115 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18116 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18117 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18119 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18121 * config/s390/s390-opts.h: New.
18122 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18123 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18124 s390_stack_guard): Remove.
18125 (s390_handle_arch_option): Return void. Take enum
18126 s390_arch_option value instead of string and searching array.
18127 (s390_handle_option): Don't assert that global structures are in
18128 use. Access variables via opts pointer. Use error_at. Don't use
18129 sscanf for -mstack-guard= or -mstack-size=. Update call to
18130 s390_handle_arch_option.
18131 (s390_option_override): Update call to s390_handle_arch_option.
18132 (s390_emit_prologue): Use %d format for s390_stack_size in
18133 diagnostic. Use %wd for HOST_WIDE_INT.
18134 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18135 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18136 * config/s390/s390.opt (config/s390/s390-opts.h): New
18137 HeaderInclude entry.
18138 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18139 s390_arch_flags, s390_warn_framesize): New Variable entries.
18140 (s390_arch_option): New Enum and EnumValue entries.
18141 (march=): Use Enum instead of Var.
18142 (mstack-guard=, mstack-size=): Use UInteger and Var.
18143 (mtune=): Use Enum.
18145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18147 * config/score/score.c (score_handle_option): Don't assert that
18148 global structures are in use. Access target_flags via opts
18149 pointer. Use value of -march= option to determine target_flags
18151 * config/score/score.opt (march=): Use Enum.
18152 (score_arch): New Enum and EnumValue entries.
18154 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18156 * config/mep/mep.c (option_mtiny_specified): Remove.
18157 (mep_option_override): Move register handling for -mivc2 from
18158 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18159 instead of option_mtiny_specified.
18160 (mep_handle_option): Access target_flags via opts pointer. Don't
18161 assert that global structures are in use. Defer part of -mivc2
18162 handling and move it to mep_option_override.
18163 * config/mep/mep.opt (IVC2): New Mask entry.
18164 (mivc2): Use Var and Defer instead of Mask.
18166 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18168 * config/v850/v850-opts.h: New.
18169 * config/v850/v850.c (small_memory): Replace with
18170 small_memory_physical_max array. Make that array static const.
18171 (v850_handle_memory_option): Take integer value of argument. Take
18172 gcc_options pointer, option text and location. Return void.
18173 Update for changes to small memory structures.
18174 (v850_handle_option): Access target_flags via opts pointer. Don't
18175 assert that global structures are in use. Update calls to
18176 v850_handle_memory_option.
18177 (v850_encode_data_area): Update references to small memory settings.
18178 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
18179 (enum small_memory_type): Move to v850-opts.h.
18180 * config/v850/v850.opt (config/v850/v850-opts.h): New
18181 HeaderInclude entry.
18182 (small_memory_max): New Variable entry.
18183 (msda): Replace by pair of options msda= and msda-. Use UInteger.
18184 (mtda, mzda): Likewise.
18186 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18188 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
18189 pointer. Don't assert that global structures are in use.
18191 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18193 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
18194 via opts pointer. Don't assert that global structures are in use.
18196 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18198 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
18199 (munix=93): Use Var.
18200 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
18201 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
18202 * config/pa/pa-opts.h: New.
18203 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
18204 (pa_handle_option): Don't assert that global structures are in
18205 use. Access target_flags via opts pointer. Don't handle
18206 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
18208 (pa_option_override): Handle deferred OPT_mfixed_range_.
18210 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18212 * config/mn10300/mn10300-opts.h: New.
18213 * config/mn10300/mn10300.c (mn10300_processor,
18214 mn10300_tune_string): Remove.
18215 (mn10300_handle_option): Don't assert that global structures are
18216 in use. Access mn10300_processor via opts pointer. Don't handle
18218 * config/mn10300/mn10300.h (enum processor_type): Move to
18220 (mn10300_processor): Remove.
18221 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
18222 HeaderInclude entry.
18223 (mn10300_processor): New Variable entry.
18226 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18228 * config/microblaze/microblaze.c: Don't include opts.h.
18229 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
18230 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
18231 (mno-clearbss): Use Var and Warn.
18233 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18235 * config/m32r/m32r-opts.h: New.
18236 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
18237 (m32r_handle_option): Don't assert that global structures are in
18238 use. Access target_flags and m32r_cache_flush_func via opts
18239 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
18240 OPT_mno_flush_trap here.
18241 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
18242 include of m32r-opts.h.
18243 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
18244 HeaderInclude entry.
18245 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
18246 (mmodel=): Use Enum and Var.
18247 (m32r_model): New Enum and EnumValue entries.
18248 (mno-flush-trap): Use Var.
18249 (msdata=): Use Enum and Var.
18250 (m32r_sdata): New Enum and EnumValue entries.
18252 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18254 * config/m32c/m32c.c: Don't include opts.h.
18255 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
18256 m32c_handle_option): Remove.
18257 (m32c_option_override): Check global_options_set.x_target_memregs
18258 instead of target_memregs_set.
18259 * config/m32c/m32c.h (target_memregs): Remove.
18260 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18265 * config/iq2000/iq2000-opts.h: New.
18266 * config/iq2000/iq2000.c: Don't include opts.h.
18267 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18268 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18269 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18270 HeaderInclude entry.
18271 (iq2000_tune): New Variable entry.
18272 (march=): Add comment. Use Enum.
18273 (iq2000_arch): New Enum and EnumValue entries.
18274 (mcpu=): Use Enum and Var.
18275 (iq2000_tune): New Enum and EnumValue entries.
18277 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18279 * config/ia64/ia64-opts.h: New.
18280 * config/ia64/ia64.c (ia64_tune): Remove.
18281 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18282 here. Use error_at.
18283 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18284 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18285 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18286 HeaderInclude entry.
18287 (ia64_tune): New Variable entry.
18288 (mfixed-range=): Use Defer and Var.
18289 (mtune=): Use Enum and Var.
18290 (ia64_tune): New Enum and EnumValue entries.
18292 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18294 * config/frv/frv-opts.h: New.
18295 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18297 (frv_cpu_type): Remove.
18298 * config/frv/frv.c: Don't include opts.h.
18299 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18300 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18301 (frv_cpu_type): New Variable entry.
18302 (frv_cpu): New Enum and EnumValue entries.
18304 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18306 * config/cris/cris.c (cris_handle_option): Access target_flags via
18307 opts pointer. Don't assert that global structures are in use.
18308 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18309 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18311 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18313 * config/bfin/bfin-opts.h: New.
18314 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18315 bfin_si_revision, bfin_workarounds): Remove.
18316 (bfin_cpus): Make static const.
18317 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18318 not bfin_lib_id_given.
18319 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18320 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18321 pointer. Use error_at. Don't assert that global structures are in use.
18322 * config/bfin/bfin.h: Include bfin-opts.h.
18323 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18324 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18325 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18326 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18329 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18331 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18332 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18333 or -msoft-float here.
18334 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18335 -msoft-float and -mhard-float.
18336 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18337 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18339 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18341 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18342 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18344 (LIBGCC_SPEC): Don't handle -msoft-float.
18345 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18347 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18349 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18350 -mfloat-abi=*, not -msoft-float and -mhard-float.
18351 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18353 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18354 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18355 mhard-float and msoft-float.
18356 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18357 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18358 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18359 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18361 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18362 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18364 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18366 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18369 2011-03-22 Richard Henderson <rth@redhat.com>
18371 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18372 TARGET_ABI_WINDOWS_NT.
18373 (alpha_output_function_end_prologue): Likewise.
18374 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18375 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18376 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18377 (trap, *movsi_nt_vms): Likewise.
18378 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18379 (*tablejump_osf_nt_internal): Remove.
18380 * config/alpha/predicates.md (input_operand): Only test Pmode.
18382 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18384 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18385 via opts pointer. Use error_at. Don't assert that global
18386 structures are in use.
18388 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18390 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18391 (ix86_handle_option): Access ix86_isa_flags and
18392 ix86_isa_flags_explicit via opts pointer. Don't assert that
18393 global structures are in use.
18394 (ix86_function_specific_save, ix86_function_specific_restore):
18395 Update ix86_isa_flags_explicit field name.
18396 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18397 (ix86_isa_flags_explicit): Rename TargetSave entry to
18398 x_ix86_isa_flags_explicit.
18400 2011-03-22 Richard Henderson <rth@redhat.com>
18402 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18403 (alpha_option_override, direct_return): Likewise.
18404 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18405 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18406 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18407 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18408 (alpha_expand_epilogue, alpha_end_function): Likewise.
18409 (alpha_init_libfuncs): Likewise.
18410 (struct machine_function): Remove unicosmk members.
18411 (print_operand) ['t']: Remove.
18412 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18413 unicosmk_output_module_name, unicosmk_output_common,
18414 current_section_align, unicosmk_output_text_section_asm_op,
18415 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18416 unicosmk_section_type_flags, unicosmk_unique_section,
18417 unicosmk_asm_named_section, unicosmk_insert_attributes,
18418 unicosmk_output_align, unicosmk_defer_case_vector,
18419 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18420 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18421 unicosmk_output_ssib, unicosmk_add_call_info_word,
18422 unicosmk_extern_head, unicosmk_output_default_externs,
18423 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18424 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18425 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18426 * config/alpha/alpha-protos.h: Update.
18427 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18428 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18429 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18430 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18431 (*mulsi_se, mulvsi3): Likewise.
18432 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18433 (*divmodsi_internal, call, call_value, realign): Likewise.
18434 (moddi3, umoddi3): Likewise; remove duplicate expander.
18435 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18436 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18437 (*movdi_nofix): Remove r/U alternative.
18438 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18439 * config/alpha/constraints.md ("U"): Remove.
18440 * config/alpha/predicates.md (call_operand"): Don't test
18441 TARGET_ABI_UNICOSMK.
18443 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18445 * target.def (handle_option): Take gcc_options and
18446 cl_decoded_option pointers and location_t.
18447 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18448 * doc/tm.texi: Regenerate.
18449 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18450 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18451 * lto-opts.c (lto_reissue_options): Generate option structure for
18452 targetm.handle_option call.
18453 * opts.c (target_handle_option): Update call to
18454 targetm.handle_option. Remove assertions about values now passed
18456 * targhooks.c (default_target_handle_option): New.
18457 * targhooks.h (default_target_handle_option): Declare.
18458 * config/alpha/alpha.c: Include opts.h.
18459 (alpha_handle_option): Update to new hook interface.
18460 * config/arm/arm.c: Include opts.h.
18461 (arm_handle_option): Update to new hook interface.
18462 * config/arm/t-arm (arm.o): Update dependencies.
18463 * config/bfin/bfin.c: Include opts.h.
18464 (bfin_handle_option): Update to new hook interface.
18465 * config/cris/cris.c: Include opts.h.
18466 (cris_handle_option): Update to new hook interface.
18467 * config/frv/frv.c: Include opts.h.
18468 (frv_handle_option): Update to new hook interface.
18469 * config/i386/i386.c: Include opts.h.
18470 (ix86_handle_option): Update to new hook interface.
18471 (ix86_valid_target_attribute_inner_p): Generate option structure
18472 for call to ix86_handle_option.
18473 * config/i386/t-i386 (i386.o): Update dependencies.
18474 * config/ia64/ia64.c: Include opts.h.
18475 (ia64_handle_option): Update to new hook interface.
18476 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18477 * config/iq2000/iq2000.c: Include opts.h.
18478 (iq2000_handle_option): Update to new hook interface.
18479 * config/m32c/m32c.c: Include opts.h.
18480 (m32c_handle_option): Update to new hook interface.
18481 * config/m32r/m32r.c: Include opts.h.
18482 (m32r_handle_option): Update to new hook interface.
18483 * config/m68k/m68k.c: Include opts.h.
18484 (m68k_handle_option): Update to new hook interface.
18485 * config/mep/mep.c: Include opts.h.
18486 (mep_handle_option): Update to new hook interface.
18487 * config/microblaze/microblaze.c: Include opts.h.
18488 (microblaze_handle_option): Update to new hook interface.
18489 * config/mips/mips.c: Include opts.h.
18490 (mips_handle_option): Update to new hook interface.
18491 * config/mn10300/mn10300.c: Include opts.h.
18492 (mn10300_handle_option): Update to new hook interface.
18493 * config/pa/pa.c: Include opts.h.
18494 (pa_handle_option): Update to new hook interface.
18495 * config/pdp11/pdp11.c: Include opts.h.
18496 (pdp11_handle_option): Update to new hook interface.
18497 * config/rs6000/rs6000.c: Include opts.h.
18498 (rs6000_handle_option): Update to new hook interface.
18499 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18500 * config/rx/rx.c: Include opts.h.
18501 (rx_handle_option): Update to new hook interface.
18502 * config/s390/s390.c: Include opts.h.
18503 (s390_handle_option): Update to new hook interface.
18504 * config/score/score.c: Include opts.h.
18505 (score_handle_option): Update to new hook interface.
18506 * config/sh/sh.c: Include opts.h.
18507 (sh_handle_option): Update to new hook interface.
18508 * config/sparc/sparc.c: Include opts.h.
18509 (sparc_handle_option): Update to new hook interface.
18510 * config/v850/v850.c: Include opts.h.
18511 (v850_handle_option): Update to new hook interface.
18513 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18515 * gcc.c (driver_unknown_option_callback): Only permit and save
18516 unknown -Wno- options.
18517 (driver_wrong_lang_callback): Save options directly instead of via
18518 driver_unknown_option_callback.
18520 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18522 * combine.c (simplify_set): Try harder to find the best CC mode when
18523 simplifying a nested COMPARE on the RHS.
18525 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18527 * config/alpha/gnu.h: Remove.
18528 * config/arc: Remove directory.
18529 * config/arm/netbsd.h: Remove.
18530 * config/arm/t-pe: Remove.
18531 * config/crx: Remove directory.
18532 * config/i386/netbsd.h: Remove.
18533 * config/m68hc11: Remove directory.
18534 * config/m68k/uclinux-oldabi.h: Remove.
18535 * config/mcore/mcore-pe.h: Remove.
18536 * config/mcore/t-mcore-pe: Remove.
18537 * config/netbsd-aout.h: Remove.
18538 * config/rs6000/gnu.h: Remove.
18539 * config/sh/sh-symbian.h: Remove.
18540 * config/sh/symbian-base.c: Remove.
18541 * config/sh/symbian-c.c: Remove.
18542 * config/sh/symbian-cxx.c: Remove.
18543 * config/sh/symbian-post.h: Remove.
18544 * config/sh/symbian-pre.h: Remove.
18545 * config/sh/t-symbian: Remove.
18546 * config/svr3.h: Remove.
18547 * config/vax/netbsd.h: Remove.
18548 * config.build: Don't handle i[34567]86-*-pe.
18549 * config.gcc: Remove handling of deprecations for most deprecated
18551 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
18552 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
18553 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
18554 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
18555 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
18556 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
18558 * config.host: Don't handle i[34567]86-*-pe.
18559 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
18560 (ASM_SPEC32): Don't handle -mcall-gnu.
18561 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
18563 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
18564 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
18565 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18566 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
18567 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
18568 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
18569 conditional on SYMBIAN.
18570 * configure.ac: Don't handle powerpc*-*-gnu*.
18571 * configure: Regenerate.
18572 * doc/extend.texi (interrupt attribute): Don't mention CRX.
18573 * doc/install-old.texi (m6811, m6812): Don't mention.
18574 * doc/install.texi (arc-*-elf*): Don't document multilib option.
18575 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
18576 (m68k-uclinuxoldabi): Don't mention.
18577 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
18579 (-mcall-gnu): Remove.
18580 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
18581 families): Remove constraint documentation.
18583 2011-03-22 Marius Strobl <marius@FreeBSD.org>
18585 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
18586 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
18587 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
18589 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18592 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
18593 vector when peeking at the next token for vector, don't expand the
18596 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
18598 * config/avr/avr-protos.h (expand_epilogue): Change prototype
18599 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
18600 * config/avr/avr.c (init_cumulative_args)
18601 (avr_function_arg_advance): Use it.
18602 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
18604 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
18605 (avr_function_ok_for_sibcall): ...this new function.
18606 (avr_lookup_function_attribute1): New static Function.
18607 (avr_naked_function_p, interrupt_function_p)
18608 (signal_function_p, avr_OS_task_function_p)
18609 (avr_OS_main_function_p): Use it.
18610 * config/avr/avr.md ("sibcall", "sibcall_value")
18611 ("sibcall_epilogue"): New expander.
18612 ("*call_insn", "*call_value_insn"): New insn.
18613 ("call_insn", "call_value_insn"): Remove
18614 ("call", "call_value", "epilogue"): Change expander to handle
18617 2011-03-21 Nick Clifton <nickc@redhat.com>
18619 * doc/invoke.texi (Overall Options): Move closing brace to end of
18621 (Optimization Options): Add missing @gol.
18622 (Directory Options): Likewise.
18623 (i386 and x86-64 Options): Likewise.
18624 (RS6000 and PowerPC Options): Likewise.
18625 (i386 and x86-64 Windows Options): Likewise.
18626 (V850 Options): Add text missing from descriptions.
18628 2011-03-22 Richard Henderson <rth@redhat.com>
18630 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
18631 (avr_incoming_return_addr_rtx): New.
18632 (emit_push_byte): New.
18633 (expand_prologue): Use it. Remove incorrect dwarf annotation for
18634 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
18635 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
18636 (emit_pop_byte): New.
18637 (expand_epilogue): Use it. Pop frame pointer by bytes.
18638 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
18639 (INCOMING_RETURN_ADDR_RTX): New.
18640 (INCOMING_FRAME_SP_OFFSET): New.
18641 (ARG_POINTER_CFA_OFFSET): New.
18642 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
18643 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
18646 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
18648 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18650 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18651 (FUNCTION_ARG_ADVANCE): Likewise.
18652 * tm.texi.in: Change references to them to hook references.
18653 * tm.texi: Regenerate.
18654 * targhooks.c (default_function_arg): Eliminate check for target
18656 (default_function_incoming_arg): Likewise.
18657 (default_function_arg_advance): Likewise.
18658 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18659 (function_arg_advance): Likewise.
18660 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18662 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18664 * tree.c (build_call_1): New function.
18665 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
18667 2011-03-22 Richard Guenther <rguenther@suse.de>
18669 PR tree-optimization/48228
18670 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
18671 for single-arg PHIs.
18673 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
18675 PR rtl-optimization/48143
18676 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
18677 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
18678 sse2_cvtps2pd): Likewise.
18680 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18682 * recog.c (canonicalize_change_group): Use validate_unshare_change.
18684 2011-03-22 Richard Guenther <rguenther@suse.de>
18686 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
18687 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
18688 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
18689 and REALIGN_LOAD_EXPR.
18690 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
18691 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
18692 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
18693 DOT_PROD_EXPR case ...
18694 (expand_expr_real_2): ... here.
18695 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
18696 and REALIGN_LOAD_EXPR.
18697 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
18698 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
18699 (vect_create_epilog_for_reduction): Likewise.
18700 (vectorizable_reduction): Likewise.
18701 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
18702 * tree-vect-stmts.c (vectorizable_load): Likewise.
18704 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18706 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
18708 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18710 * config/s390/s390.c (s390_delegitimize_address): Fix offset
18711 handling for PLTOFF/GOTOFF.
18713 2011-03-22 Nick Clifton <nickc@redhat.com>
18715 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
18716 trailing backslash from the end of the macro definition.
18718 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18720 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
18723 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
18725 * expr.h (prepare_operand): Move to...
18726 * optabs.h (prepare_operand): ...here and change the insn code
18727 parameter from "int" to "enum insn_code".
18728 (insn_operand_matches): Declare.
18729 * expr.c (init_expr_target): Use insn_operand_matches.
18730 (compress_float_constant): Likewise.
18731 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
18732 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
18733 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
18734 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
18736 (gen_cond_trap): Likewise.
18737 (prepare_operand): Likewise. Change icode to an insn_code.
18738 (insn_operand_matches): New function.
18739 * reload.c (find_reloads_address_1): Use insn_operand_matches.
18740 * reload1.c (gen_reload): Likewise.
18741 * targhooks.c (default_secondary_reload): Likewise.
18743 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18745 * config/alpha/alpha.md (unspec): New define_c_enum.
18748 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18751 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
18752 between a call and its CALL_ARG_LOCATION note.
18754 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
18756 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
18758 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18762 * c-common.c (shorten_compare): If primopN is first sign-extended
18763 to opN and then zero-extended to result type, set primopN to opN.
18765 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
18767 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
18768 for barrier handlers.
18770 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18772 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
18773 UNSPEC constants to be in the unspec enumeration, and redefine
18774 all UNSPECV constants to be in the unspecv enumeration, so that
18775 dumps print which unspec/unspec_volatile this is.
18776 * config/rs6000/vector.md (UNSPEC_*): Ditto.
18777 * config/rs6000/paired.md (UNSPEC_*): Ditto.
18778 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
18779 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
18780 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
18782 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
18783 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
18784 UNSPECV_LWSYNC, since these are used as unspec_volatile.
18785 * config/rs6000/sync.md (isync, lwsync): Ditto.
18787 2011-03-21 Richard Guenther <rguenther@suse.de>
18789 * params.def (lto-min-partition): Fix typo.
18791 2011-03-21 Richard Guenther <rguenther@suse.de>
18794 * c-decl.c (grokdeclarator): Drop to the main variant only
18795 for array types. Drop flag_gen_aux_info check.
18797 2011-03-21 Richard Guenther <rguenther@suse.de>
18799 PR translation/47911
18800 * params.def (lto-partitions): Fix typo.
18801 (lto-min-partition): Fix wording.
18803 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
18805 * config/rs6000/t-freebsd: Remove duplication from file.
18807 2011-03-21 Richard Guenther <rguenther@suse.de>
18809 PR middle-end/47661
18810 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
18812 2011-03-21 Richard Guenther <rguenther@suse.de>
18815 * params.def (lto-partitions): Require at least 1 partition.
18817 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18819 * gthr-solaris.h: Remove.
18820 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
18821 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
18822 (LIB_SPEC): Likewise.
18823 * config/sol2.opt (threads): Remove.
18824 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
18825 (sparc*-*-solaris2*): Likewise.
18826 * configure.ac (enable_threads): Enable solaris support.
18827 * configure: Regenerate.
18828 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
18829 * doc/install.texi (Configuration, --enable-threads=lib): Remove
18832 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18834 * config.gcc: Obsolete *-*-solaris2.8*.
18835 * doc/install.texi (Specific, *-*-solaris2*): Document it.
18837 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18840 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
18841 reference. Solaris 8 perl works.
18843 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18846 * doc/install.texi (Prerequisites): Move jar etc. up.
18847 Explain support library version requirements.
18849 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18852 * doc/install.texi (Prerequisites): Move Perl to build
18853 requirements. Always necessary on Solaris 2 with Sun ld.
18855 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18857 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
18859 (Specific, i?86-*-solaris2.[89]): Likewise.
18860 (Specific, i?86-*-solaris2.10): Likewise.
18861 (Specific, mips-sgi-irix6): Likewise.
18862 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
18863 Update for binutils 2.21.
18865 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18867 * configure.ac (gcc_cv_lto_plugin): Fix typo.
18868 Allow -fuse-linker-plugin for non-default plugin linker.
18869 * configure: Regenerate.
18871 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
18874 * gengtype.c (files_rules): Added rule for cp/parser.h.
18876 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18879 * config/s390/s390.c (s390_delegitimize_address): Don't call
18880 lowpart_subreg if orig_x has BLKmode.
18882 2011-03-21 Kai Tietz <ktietz@redhat.com>
18885 * doc/plugins.texi: Adjust documentation for plugin register_callback.
18886 * tree.h (attribute_spec): Add new member affects_type_identity.
18887 * attribs.c (empty_attribute_table): Adjust attribute_spec
18889 * config/alpha/alpha.c: Likewise.
18890 * config/arc/arc.c: Likewise.
18891 * config/arm/arm.c: Likewise.
18892 * config/avr/avr.c: Likewise.
18893 * config/bfin/bfin.c: Likewise.
18894 * config/crx/crx.c: Likewise.
18895 * config/darwin.h: Likewise.
18896 * config/h8300/h8300.c: Likewise.
18897 * config/i386/cygming.h: Likewise.
18898 * config/i386/i386.c: Likewise.
18899 * config/ia64/ia64.c: Likewise.
18900 * config/m32c/m32c.c: Likewise.
18901 * config/m32r/m32r.c: Likewise.
18902 * config/m68hc11/m68hc11.c: Likewise.
18903 * config/m68k/m68k.c: Likewise.
18904 * config/mcore/mcore.c: Likewise.
18905 * config/mep/mep.c: Likewise.
18906 * config/microblaze/microblaze.c: Likewise.
18907 * config/mips/mips.c: Likewise.
18908 * config/rs6000/rs6000.c: Likewise.
18909 * config/rx/rx.c: Likewise.
18910 * config/sh/sh.c: Likewise.
18911 * config/sol2.h: Likewise.
18912 * config/sparc/sparc.c: Likewise.
18913 * config/spu/spu.c: Likewise.
18914 * config/stormy16/stormy16.c: Likewise.
18915 * config/v850/v850.c: Likewise.
18917 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
18919 * simplify-rtx.c (simplify_binary_operation_1): Handle
18920 (xor (and A B) C) case when B and C are both constants.
18922 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
18924 * tree-dfa.c (add_referenced_var): Fix typo in comment.
18926 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
18929 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
18931 2011-03-20 Jakub Jelinek <jakub@redhat.com>
18933 PR rtl-optimization/48156
18934 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
18935 assume df and df_lr are not NULL.
18937 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18940 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
18941 between a call and its CALL_ARG_LOCATION note.
18943 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
18946 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18947 between a call and its corresponding CALL_ARG_LOCATION note.
18949 2011-03-19 Anatoly Sokolov <aesok@post.ru>
18951 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
18952 instead of loop. Use HARD_REGISTER_NUM_P predicate.
18953 * haifa-sched.c (setup_ref_regs): Ditto.
18954 * caller-save.c (add_used_regs_1): Ditto.
18955 * dse.c (look_for_hardregs): Ditto.
18956 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
18957 * sched-rgn.c (check_live_1): Ditto.
18959 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18961 * c-decl.c (diagnose_mismatched_decls): Give an error for
18962 redefining a typedef with variably modified type.
18964 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18966 * c-decl.c (grokfield): Don't allow typedefs for structures or
18967 unions with no tag by default.
18968 * doc/extend.texi (Unnamed Fields): Update.
18970 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
18972 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18973 Rewrite using indirect functions.
18974 (lwp_slwpcb): Ditto.
18975 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
18976 (avx_vinsertf128<mode>): Ditto.
18978 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18980 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
18983 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18985 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
18986 splitting between a call and its corresponding CALL_ARG_LOCATION note.
18988 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18990 PR rtl-optimization/48170
18991 * gcse.c (hoist_code): Remove bogus asserts.
18993 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
18995 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
18996 computation for prologue/epilogue.
18998 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19000 * Makefile.in (check-consistency): Remove.
19002 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19005 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19006 arange_table_in_use is 0, but either text_section_used or
19007 cold_text_section_used is true. Don't call it if
19008 !info_section_emitted.
19010 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19012 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19013 FUNCTION_VALUE_REGNO_P): Remove.
19014 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19016 * config/avr/avr.c (avr_ret_register): Make static inline.
19017 (avr_function_value_regno_p): New function.
19018 (avr_libcall_value): Make static. Add 'func' argument.
19019 (avr_function_value): Make static. Rename 'func' argument to
19020 'fn_decl_or_type', forward it to avr_libcall_value. Call
19021 avr_ret_register function instead of RET_REGISTER macro.
19022 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19024 2011-03-18 Jason Merrill <jason@redhat.com>
19027 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19029 2011-03-18 Richard Guenther <rguenther@suse.de>
19031 * doc/install.texi (--enable-gold): Remove.
19032 (--with-plugin-ld): Document.
19033 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19035 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19037 PR middle-end/47790
19038 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19039 again after expansion changes.
19041 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19043 * combine.c (try_combine): Do simplification only call of
19044 subst() on i2 even when i1 is present. Update comments.
19046 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19048 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19049 and UNSPEC_PCREL_SYMOFF.
19051 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19053 * config/s390/s390.md: Use define_c_enum for the unspec constant
19056 2011-03-18 Richard Henderson <rth@redhat.com>
19057 Jakub Jelinek <jakub@redhat.com>
19060 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19061 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19063 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19065 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19066 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19067 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19068 Change return type to bool.
19069 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19071 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19074 * var-tracking.c (prepare_call_arguments): If CALL target
19075 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19076 pc instead of looking it up using cselib_lookup and use
19077 Pmode for it if x has VOIDmode.
19078 * dwarf2out.c (gen_subprogram_die): If also both first and
19079 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19082 * function.c (assign_parms): For data.passed_pointer parms
19083 use MEM of data.entry_parm instead of data.entry_parm itself
19084 as DECL_INCOMING_RTL.
19085 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19086 also when passed and declared mode is the same, DECL_RTL
19087 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19090 2011-03-16 Jeff Law <law@redhat.com>
19092 PR rtl-optimization/37273
19093 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19094 handle them like argument loads from stack slots. Do not double
19095 count memory for memory constants and argument loads from stack slots.
19097 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19100 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19102 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19105 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19107 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19110 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19112 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19113 Clear call_arg_locations and call_arg_loc_last always.
19115 PR middle-end/48152
19116 * var-tracking.c (prepare_call_arguments): If argument needs to be
19117 passed by reference, adjust argtype and mode.
19119 2011-03-17 Richard Guenther <rguenther@suse.de>
19121 PR middle-end/48134
19122 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19123 a value make sure to fold the statement.
19125 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19128 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19129 return condition with !cfun->calls_alloca.
19131 2011-03-17 Richard Guenther <rguenther@suse.de>
19134 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19135 origin for decls in other ltrans units.
19136 (input_varpool_node): Likewise.
19138 2011-03-17 Richard Guenther <rguenther@suse.de>
19140 PR middle-end/48165
19141 * tree-object-size.c (compute_object_offset): Properly return
19142 the offset operand of MEM_REFs as sizetype.
19144 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19146 PR rtl-optimization/48141
19147 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19148 * dse.c: Include params.h.
19149 (active_local_stores_len): New variable.
19150 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19152 (record_store, check_mem_read_rtx): Decrease it when removing
19154 (scan_insn): Likewise. Increase it when adding to chain, if it
19155 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19156 set active_local_stores to NULL before the addition.
19157 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19159 PR rtl-optimization/48141
19160 * dse.c (record_store): If no positions are needed in an insn
19161 that cannot be deleted, at least unchain it from active_local_stores.
19163 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19166 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19167 (lookup_type_die_strip_naming_typedef): ... here.
19168 (get_context_die): Use it.
19169 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19170 the anonymous struct named by the naming typedef.
19172 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19175 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19176 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19178 2011-03-16 Jeff Law <law@redhat.com>
19180 * tree-vrp.c (identify_jump_threads): Slightly simplify type
19181 check for operands of conditional. Allow type to be a pointer.
19183 2011-03-16 Richard Guenther <rguenther@suse.de>
19185 PR tree-optimization/48149
19186 * fold-const.c (fold_binary_loc): Fold
19187 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
19189 2011-03-16 Richard Guenther <rguenther@suse.de>
19191 PR tree-optimization/26134
19192 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
19193 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
19194 (non_rewritable_mem_ref_base): Handle complex type component
19195 accesses, constrain offsets for vector and complex extracts
19198 2011-03-16 Richard Guenther <rguenther@suse.de>
19200 PR tree-optimization/48146
19201 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
19202 operands avoiding the need for renaming.
19204 2011-03-16 Richard Guenther <rguenther@suse.de>
19206 * gimple-fold.c (maybe_fold_reference): Open-code relevant
19207 constant folding. Move MEM_REF canonicalization first.
19208 Rely on fold_const_aggregate_ref for initializer folding.
19209 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
19211 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19213 PR middle-end/48136
19214 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19215 arg0/arg1 or their arguments are always fold converted to matching
19218 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
19221 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19224 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
19225 Handle in-tree gold.
19226 (ld_vers): Extract binutils version for gold.
19227 (gcc_cv_ld_hidden): Handle gold here.
19228 (gcc_cv_lto_plugin): Determine level of linker plugin support.
19229 * configure: Regenerate.
19230 * config.in: Regenerate.
19231 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
19232 -fuse-linker-plugin otherwise.
19233 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
19234 (LINK_COMMAND_SPEC): Use it.
19235 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
19237 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19239 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
19240 * calls.c: Remove debug.h include.
19241 (emit_call_1): Don't call virtual_call_token debug hook.
19242 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
19243 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
19244 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
19245 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
19246 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
19247 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
19248 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
19249 dwarf2out_virtual_call): Remove.
19250 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
19251 copy_call_info and virtual_call hooks.
19252 (dwarf2out_init): Don't initialize vcall_insn_table,
19253 debug_dcall_section and debug_vcall_section.
19254 (prune_unused_types): Don't mark nodes from dcall_table.
19255 (dwarf2out_finish): Don't output dcall or vcall tables.
19256 * final.c (final_scan_insn): Don't call direct_call or
19257 virtual_call debug hooks.
19258 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19259 virtual_call_token, copy_call_info and virtual_call hooks.
19260 (debug_nothing_uid): Remove prototype.
19261 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19262 copy_call_info and virtual_call hooks.
19263 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19264 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19265 * debug.c (do_nothing_debug_hooks): Likewise.
19266 (debug_nothing_uid): Remove.
19267 * doc/invoke.texi (-fenable-icf-debug): Remove.
19268 * common.opt (-fenable-icf-debug): Likewise.
19270 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19271 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19272 call's MEM. Handle functions returning aggregate through a hidden
19273 first pointer. For virtual calls add clobbered pc to call arguments
19275 * dwarf2out.c (gen_subprogram_die): Emit
19276 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19280 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19281 * rtl.h (ENTRY_VALUE_EXP): Define.
19282 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19283 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19284 * print-rtl.c (print_rtx): Likewise.
19285 * gengtype.c (adjust_field_rtx_def): Likewise.
19286 * var-tracking.c (vt_add_function_parameter): Adjust
19287 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19288 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19289 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19290 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19291 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19293 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19294 Call var_location debug hook even on CALL_INSNs.
19295 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19296 * rtl.def (ENTRY_VALUE): New.
19297 * dwarf2out.c: Include cfglayout.h.
19298 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19299 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19300 (struct call_arg_loc_node): New type.
19301 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19302 tail_call_site_count): New variables.
19303 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19304 DW_TAG_GNU_call_site_parameter.
19305 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19306 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19307 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19308 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19309 and DW_AT_GNU_all_source_call_sites.
19310 (mem_loc_descriptor): Handle ENTRY_VALUE.
19311 (add_src_coords_attributes): Don't add enything if
19312 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19313 (dwarf2out_abstract_function): Save and clear call_arg_location,
19314 call_site_count and tail_call_site_count around dwarf2out_decl call.
19315 (gen_call_site_die): New function.
19316 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19317 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19318 (dwarf2out_function_decl): Clear call_arg_locations,
19319 call_arg_loc_last, set call_site_count and tail_call_site_count
19320 to -1 and free block_map.
19321 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19322 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19323 followed by any real instructions.
19324 (dwarf2out_begin_function): Set call_site_count and
19325 tail_call_site_count to 0.
19326 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19327 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19328 attempt to force a DIE for it and worst case remove the attribute.
19329 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19330 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19332 * var-tracking.c: Include tm_p.h.
19333 (vt_stack_adjustments): For calls call note_register_arguments.
19334 (argument_reg_set): New variable.
19335 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19336 ensure the VALUE is resolved.
19337 (call_arguments): New variable.
19338 (prepare_call_arguments): New function.
19339 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19340 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19341 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19342 always use the best expression.
19343 (vt_expand_loc): Add ignore_cur_loc argument.
19344 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19345 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19346 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19347 note for all calls.
19348 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19349 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19350 argument. Don't call cselib_preserve_only_values and
19351 cselib_reset_table.
19352 (note_register_arguments): New function.
19353 (vt_initialize): Compute argument_reg_set. Call
19354 vt_add_function_parameters before processing basic blocks instead of
19355 afterwards. For calls call prepare_call_arguments before calling
19356 cselib_process_insn.
19357 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19358 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19359 (var-tracking.o): Depend on $(TM_P_H).
19360 * cfglayout.h (insn_scope): New prototype.
19361 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19362 * cfglayout.c (insn_scope): No longer static.
19363 * insn-notes.def (CALL_ARG_LOCATION): New.
19364 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19365 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19366 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19367 nothing for DECL_EXTERNAL BLOCK_VARS.
19369 2011-03-16 Alan Modra <amodra@gmail.com>
19372 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19373 create invalid offset address for vsx splat insn.
19374 * config/rs6000/predicates.md (splat_input_operand): New.
19375 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19377 2011-03-15 Xinliang David Li <davidxl@google.com>
19380 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19381 (normalize_preds): New function.
19382 (is_use_properly_guarded): Normalize def predicates.
19384 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19387 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19388 in the output template.
19390 2011-03-15 Richard Guenther <rguenther@suse.de>
19392 PR middle-end/47650
19393 * tree-pretty-print.c (dump_function_declaration): Properly
19394 dump unprototyped and varargs function types.
19396 2011-03-15 Richard Guenther <rguenther@suse.de>
19398 PR tree-optimization/13954
19399 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19402 2011-03-15 Richard Guenther <rguenther@suse.de>
19404 PR tree-optimization/48037
19405 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19406 selects into BIT_FIELD_REFs.
19407 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19410 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19412 PR tree-optimization/48129
19413 * builtins.c (fold_builtin_snprintf): Convert to type of
19414 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19415 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19417 2011-03-15 Richard Guenther <rguenther@suse.de>
19419 PR tree-optimization/41490
19420 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19421 value but with VUSE.
19422 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19424 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19425 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19426 * tree-tailcall.c (find_tail_calls): Ignore returns.
19428 2011-03-15 Richard Guenther <rguenther@suse.de>
19430 PR middle-end/48031
19431 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19432 or variable-indexed array accesses when in gimple form.
19434 2011-03-15 Richard Guenther <rguenther@suse.de>
19436 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19438 2011-03-15 Alan Modra <amodra@gmail.com>
19441 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19442 presume symbol_refs without a symbol_ref_decl are suitably
19443 aligned, nor other trees we may see here. Handle anchor symbols.
19444 (legitimate_constant_pool_address_p): Comment. Add mode param.
19445 Check cmodel=medium addresses. Adjust all calls.
19446 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19447 creating cmodel=medium optimized access to locals.
19448 * config/rs6000/constraints.md (R): Pass QImode to
19449 legitimate_constant_pool_address_p.
19450 * config/rs6000/predicates.md (input_operand): Pass mode to
19451 legitimate_constant_pool_address_p.
19452 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19455 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19458 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19459 64-bit constants being loaded into registers other than GPRs such
19460 as loading 0 into a VSX register.
19462 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19464 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19466 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19468 PR middle-end/47917
19469 * builtins.c (fold_builtin_snprintf): New function.
19470 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19471 (fold_builtin_4): Likewise.
19473 PR middle-end/38878
19474 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19475 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19476 and C - X == X also strip nops from +/-/p+ operand.
19477 When optimizing -X == C, fold C to arg0's type.
19480 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19481 emit it as add_AT_int instead of add_AT_unsigned.
19483 2011-03-14 Tom Tromey <tromey@redhat.com>
19485 * unwind-dw2.c: Include sys/sdt.h if it exists.
19486 (_Unwind_DebugHook): Use STAP_PROBE2.
19487 * config.in, configure: Rebuild.
19488 * configure.ac: Check for sys/sdt.h.
19490 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19492 * config/i386/i386.md (ROUND_FLOOR): New constant.
19493 (ROUND_CEIL): Ditto.
19494 (ROUND_TRUNC): Ditto.
19495 (ROUND_MXCSR): Ditto.
19496 (ROUND_NO_EXC): Ditto.
19497 (rint<mode>2): Use new defines instead of numerical constants.
19498 (floor<mode>2): Ditto.
19499 (ceil<mode>2): Ditto.
19500 (btrunc<mode>2): Ditto.
19501 * config/i386/i386-builtin-types.def: Define ROUND function type
19503 * config/i386/i386.c (enum ix86_builtins): Add
19504 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
19505 (struct builtin_description): Add
19506 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
19507 (ix86_expand_sse_round): New static function.
19508 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
19510 (ix86_builtin_vectorized_function): Handle
19511 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19513 2011-03-14 Tom Tromey <tromey@redhat.com>
19515 * c-parser.c (c_parser_asm_string_literal): Clear
19516 warn_overlength_strings.
19518 2011-03-14 Tom Tromey <tromey@redhat.com>
19520 * c-parser.c (disable_extension_diagnostics): Save
19521 warn_overlength_strings.
19522 (restore_extension_diagnostics): Restore warn_overlength_strings.
19524 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19526 * BASE-VER: Change to 4.7.0.
19528 2011-03-14 Richard Guenther <rguenther@suse.de>
19530 PR middle-end/48098
19531 * tree.c (build_vector_from_val): Adjust assert to requirements
19534 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19537 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
19539 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
19541 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
19542 terms of target_flags_explicit. Adjust copyright year.
19544 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
19545 * config/rs6000/t-freebsd: New file. Add override for
19548 2011-03-13 Chris Demetriou <cgd@google.com>
19550 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
19551 (-fno-diagnostics-show-option): this, to reflect current default.
19552 (-Werror=): Update text about -fno-diagnostics-show-option.
19554 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
19557 * config/rs6000/predicates.md (easy_vector_constant_add_self,
19558 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
19559 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
19560 mode is not V2DImode or V2DFmode.
19561 (vspltis_constant): Do not handle V2DImode and V2DFmode.
19562 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
19563 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
19565 (movdi_internal64): Likewise.
19567 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
19569 PR tree-optimization/47127
19570 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
19572 (set_cloog_options): Same.
19573 (scop_to_clast): Same.
19574 (print_clast_stmt): Do not call cloog_state_malloc and
19576 (print_generated_program): Same.
19578 * graphite-clast-to-gimple.h (cloog_state): Declared.
19579 (scop_to_clast): Adjust declaration.
19580 * graphite.c (cloog_state): Defined here.
19581 (graphite_initialize): Call cloog_state_malloc.
19582 (graphite_finalize): Call cloog_state_free.
19584 2011-03-11 Jason Merrill <jason@redhat.com>
19586 * attribs.c (lookup_attribute_spec): Take const_tree.
19589 2011-03-11 Joseph Myers <joseph@codesourcery.com>
19591 * config/sparc/sparc.c (sparc_option_override): Use
19592 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
19594 2011-03-11 Richard Guenther <rguenther@suse.de>
19596 PR tree-optimization/48067
19597 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
19598 multiplication result will be only used once on the target
19601 2011-03-11 Richard Guenther <rguenther@suse.de>
19603 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
19605 2011-03-11 Richard Guenther <rguenther@suse.de>
19608 * tree.c (find_decls_types_r): Do not walk types only reachable
19609 from IDENTIFIER_NODEs.
19611 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19613 PR middle-end/48044
19614 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
19615 all vnode->force_output nodes as needed.
19617 2011-03-11 Jason Merrill <jason@redhat.com>
19620 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
19621 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
19623 2011-03-11 Martin Jambor <mjambor@suse.cz>
19625 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
19628 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19630 PR tree-optimization/48063
19631 * ipa-inline.c (cgraph_decide_inlining): Don't try to
19632 inline functions called once if !tree_can_inline_p (node->callers).
19634 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
19636 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
19638 * config/score/score3.c: Delete.
19639 * config/score/score3.h: Delete.
19640 * config/score/mul-div.S: Delete.
19641 * config/score/sfp-machine.h: Add new file.
19642 * config/score/constraints.md: Add new file.
19643 * config/score/t-score-softfp: Add new file.
19644 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
19645 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
19646 (score7_extra_constraint): Delete.
19647 (score7_option_override): Remove unused code.
19648 * config/score/score.c: Remove score3 and score5 define and code.
19649 * config/score/score.h: Remove score3 and score5 define and code.
19650 * config/score/score.md: Remove score3 template and unusual insn.
19651 * config/score/score.opt: Remove score3 and score5 options.
19653 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19655 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
19656 when _HPUX_SOURCE is defined.
19657 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
19659 2011-03-10 Jason Merrill <jason@redhat.com>
19662 * stor-layout.c (layout_type): Don't set structural equality
19663 on arrays of incomplete type.
19664 * tree.c (type_hash_eq): Handle comparing them properly.
19666 2011-03-10 Jakub Jelinek <jakub@redhat.com>
19669 * config/s390/s390.c (s390_delegitimize_address): Make sure the
19670 result mode matches original rtl mode.
19672 2011-03-10 Nick Clifton <nickc@redhat.com>
19674 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
19675 (andsi3, andsi3_flags): Fix timings for three operand alternative.
19677 2011-03-09 Jakub Jelinek <jakub@redhat.com>
19679 PR rtl-optimization/47866
19680 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
19681 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
19682 if target wasn't scalar.
19683 * function.c (assign_stack_temp_for_type): Assert that neither
19684 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
19685 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
19687 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
19689 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19691 * config/s390/s390-protos.h (s390_label_align): New prototype.
19692 * config/s390/s390.c (s390_label_align): New function.
19693 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
19695 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19698 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
19699 V2DI/V2DF constants. Only all 0's or all 1's are easy.
19700 (output_vec_const_move): Ditto.
19702 2011-03-08 Anatoly Sokolov <aesok@post.ru>
19704 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
19705 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
19706 * config/mips/mips.c (mips_preferred_reload_class): Make static.
19707 Change 'rclass' argument and result type to reg_class_t.
19708 (TARGET_PREFERRED_RELOAD_CLASS): Define.
19710 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
19712 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
19713 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
19714 (TARGET_MEMORY_MOVE_COST): Define.
19715 (avr_register_move_cost, avr_memory_move_cost): New Functions.
19717 2011-03-08 Jakub Jelinek <jakub@redhat.com>
19720 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
19723 PR tree-optimization/48022
19724 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
19727 2011-03-07 Jakub Jelinek <jakub@redhat.com>
19730 * var-tracking.c (find_use_val): Return NULL for
19731 cui->sets && cui->store_p BLKmode MEMs.
19733 2011-03-07 Anatoly Sokolov <aesok@post.ru>
19735 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
19737 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
19738 xstormy16_print_operand_address): Remove.
19739 * config/stormy16/stormy16.c (xstormy16_print_operand,
19740 xstormy16_print_operand_address): Make static.
19741 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19743 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
19746 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19747 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
19750 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
19753 * cfgloopmanip.c (fix_bb_placements): Return immediately
19754 if FROM is BASE_LOOP's header.
19756 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
19758 * gimplify.c (gimplify_function_tree): Fix building calls
19759 to __builtin_return_address.
19761 2011-03-07 Alan Modra <amodra@gmail.com>
19763 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
19764 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
19765 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
19766 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
19768 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
19769 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
19770 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
19771 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
19772 * config/rs6000/rs6000.c
19773 (rs6000_elf_end_indicate_exec_stack): Rename to..
19774 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
19775 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
19776 (rs6000_file_start): ..here.
19777 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
19778 file scope variables.
19779 (call_ABI_of_interest): New function.
19780 (init_cumulative_args): Set above vars when function return value
19781 is a float, vector, or small struct.
19782 (rs6000_function_arg_advance_1): Likewise for function args.
19783 (rs6000_va_start): Set rs6000_passes_float if variable arg function
19784 references float args.
19786 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
19788 * doc/cfg.texi: Remove "See" before @ref.
19789 * doc/invoke.texi: Likewise.
19791 2011-03-05 Jason Merrill <jason@redhat.com>
19793 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
19795 2011-03-05 Anthony Green <green@moxielogic.com>
19797 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
19799 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
19801 PR rtl-optimization/47899
19802 * cfgloopmanip.c (fix_bb_placements): Fix first argument
19803 to flow_loop_nested_p when moving the loop upward.
19805 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
19808 * arm.md (movhi_insn_arch4): Accept any immediate constant.
19810 2011-03-05 Jakub Jelinek <jakub@redhat.com>
19812 PR tree-optimization/47967
19813 * ipa-cp.c (build_const_val): Return NULL instead of creating
19814 VIEW_CONVERT_EXPR for mismatching sizes.
19815 (ipcp_create_replace_map): Return NULL if build_const_val failed.
19816 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
19817 give up on versioning.
19819 2011-03-05 Alan Modra <amodra@gmail.com>
19822 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19823 full cmodel medium/large lo_sum + high addresses.
19825 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19827 * config/s390/s390.c (s390_decompose_address): Reject non-literal
19828 pool references in UNSPEC_LTREL_OFFSET.
19830 2011-03-04 Jan Hubicka <jh@suse.cz>
19833 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
19834 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
19835 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
19837 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
19838 cgraph_add_thunk): Add node pointers.
19839 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
19840 associated to right node.
19841 (input_node): Update use of cgraph_same_body_alias
19842 and cgraph_add_thunk.
19844 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
19846 * config/i386/i386.opt (mprefer-avx128): New flag.
19847 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
19848 modes when the flag -mprefer-avx128 is on.
19850 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
19852 * dwarf2out.c (compare_loc_operands): Fix address handling.
19854 2011-03-04 Alan Modra <amodra@gmail.com>
19856 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
19858 2011-03-04 Richard Guenther <rguenther@suse.de>
19860 PR middle-end/47968
19861 * expmed.c (extract_bit_field_1): Prefer vector modes that
19862 vec_extract patterns can handle.
19864 2011-03-04 Richard Guenther <rguenther@suse.de>
19866 PR middle-end/47975
19867 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
19869 2011-03-04 Richard Henderson <rth@redhat.com>
19871 * explow.c (emit_stack_save): Remove 'after' parameter.
19872 (emit_stack_restore): Likewise.
19873 * expr.h: Update to match.
19874 * builtins.c, calls.c, stmt.c: Likewise.
19875 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
19876 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
19877 * function.c (expand_function_end): Insert the emit_stack_save
19878 sequence before parm_birth_insn instead of after.
19880 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
19882 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
19883 (ssse3_pmaddubsw128): Ditto.
19884 (ssse3_pmaddubsw): Ditto.
19886 2011-03-03 Steve Ellcey <sje@cup.hp.com>
19888 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
19890 2011-03-03 Jakub Jelinek <jakub@redhat.com>
19893 * gimplify.c (omp_add_variable): Only call omp_notice_variable
19894 on TYPE_SIZE_UNIT if it is a DECL.
19897 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
19898 first operand is not is_gimple_mem_ref_addr, try to fold it.
19899 If the operand still isn't is_gimple_mem_ref_addr, clear
19902 2011-03-03 Richard Guenther <rguenther@suse.de>
19904 PR middle-end/47283
19905 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
19907 (refs_may_alias_p_1): For release branches return true if
19908 we are confused by our input.
19910 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19912 * config/s390/s390.c (s390_function_value): Rename to ...
19913 (s390_function_and_libcall_value): ... this.
19914 (s390_function_value): New function.
19915 (s390_libcall_value): New function.
19916 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
19917 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
19918 target macro definitions.
19919 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
19921 2011-03-02 Joseph Myers <joseph@codesourcery.com>
19923 * config/i386/freebsd64.h (CC1_SPEC): Define.
19924 * config/i386/linux64.h (CC1_SPEC): Define.
19925 * config/i386/x86-64.h (CC1_SPEC): Don't define.
19927 2011-03-02 Anatoly Sokolov <aesok@post.ru>
19929 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19931 * config/stormy16/stormy16.c: Include reload.h.
19932 (xstormy16_memory_move_cost): New function.
19933 (TARGET_MEMORY_MOVE_COST): Define.
19935 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
19937 PR rtl-optimization/47925
19938 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
19939 with side effects. Remove the more-specific check for volatile asms.
19941 2011-03-02 Alan Modra <amodra@gmail.com>
19944 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
19945 toc relative addresses for valid offsets.
19947 2011-03-01 Richard Guenther <rguenther@suse.de>
19949 PR tree-optimization/47890
19950 * tree-vect-loop.c (get_initial_def_for_induction): Set
19951 related stmt properly.
19953 2011-03-01 Richard Guenther <rguenther@suse.de>
19956 * lto-streamer.c (lto_record_common_node): Also register
19957 the canonical type.
19959 2011-03-01 Richard Guenther <rguenther@suse.de>
19962 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19963 Do not stream DECL_ABSTRACT_ORIGIN.
19964 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19965 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19966 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19967 Do not stream DECL_ABSTRACT_ORIGIN.
19968 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19969 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19971 2011-02-28 Anatoly Sokolov <aesok@post.ru>
19973 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
19974 FUNCTION_VALUE_REGNO_P): Remove.
19975 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
19976 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
19977 Add 'outgoing' argument.
19978 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
19980 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19981 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19983 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
19986 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
19987 (lookup_filename): Likewise.
19988 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
19990 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
19991 Jakub Jelinek <jakub@redhat.com>
19993 PR middle-end/47893
19994 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
19995 (assign_stack_local_1): Change last argument type to int.
19996 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
19997 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
19998 don't record padding space into frame_space_list nor use those areas.
19999 (assign_stack_local): Adjust caller.
20000 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20001 of assign_stack_local, pass 0 as last argument.
20002 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20005 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20008 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20009 Use target address_mode and pointer_mode hooks instead of hardcoded
20010 Pmode and ptr_mode. Handle some simple cases of extending if
20011 POINTERS_EXTEND_UNSIGNED < 0.
20012 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20013 Call convert_debug_memory_address.
20014 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20015 convert_debug_memory_address.
20017 PR middle-end/46790
20018 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20019 * configure: Regenerated.
20020 * config.in: Regenerated.
20021 * varasm.c (default_function_section): Return NULL
20022 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20024 2011-02-28 Martin Jambor <mjambor@suse.cz>
20026 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20027 the description to match the printed values.
20029 2011-02-28 Richard Guenther <rguenther@suse.de>
20031 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20032 of the copied scope tree.
20034 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20036 * doc/extend.texi (Function Attributes): Avoid deeply (and
20037 wrongly) nested tables.
20039 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20041 PR middle-end/47903
20042 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20043 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20044 r isn't op0 nor op1.
20046 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20048 * config/avr/avr.md: Remove magic comment for emacs.
20050 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20053 * config/avr/avr.c (avr_option_override): Use error on bad options.
20054 (avr_help): New function.
20055 (TARGET_HELP): Define.
20057 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20060 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20061 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20063 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20065 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20066 (ARM Options): Ditto.
20067 (i386 and x86-64 Options): Ditto.
20068 (RX Options): Ditto.
20069 (SPARC Options): Ditto.
20071 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20073 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20074 FreeBSD 6 and later. Generally use cpu generic.
20076 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20078 * doc/cpp.texi: Update copyright years.
20080 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20083 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20085 2011-02-25 Jon Beniston <jon@beniston.com>
20088 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20089 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20090 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20091 (lm32_block_move_inline): Add type cast to remove warning.
20092 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20093 (gen_int_relational): Move declarations to start of function.
20095 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20097 PR tree-optimization/45470
20098 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20099 can throw internally only.
20100 * tree-vect-stmts.c (vectorizable_call): Likewise.
20102 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20104 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20105 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20106 * config/stormy16/stormy16-protos.h
20107 (xstormy16_preferred_reload_class): Remove.
20108 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20109 static. Change 'rclass' argument and return type to reg_class_t.
20110 (TARGET_PREFERRED_RELOAD_CLASS,
20111 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20113 2011-02-24 Richard Guenther <rguenther@suse.de>
20115 * lto-streamer-in.c (input_bb): Do not find referenced vars
20116 in debug statements.
20118 2011-02-23 Jason Merrill <jason@redhat.com>
20120 * common.opt (fabi-version): Document v5 and v6.
20122 2011-02-23 Richard Guenther <rguenther@suse.de>
20124 PR tree-optimization/47849
20125 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20127 2011-02-23 Jie Zhang <jie@codesourcery.com>
20129 * opts-common.c (decode_cmdline_option): Print empty string
20130 argument as "" in decoded->orig_option_with_args_text.
20131 * gcc.c (execute): Print empty string argument as ""
20132 in the verbose output.
20133 (do_spec_1): Keep empty string argument.
20135 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20137 * config.gcc: Declare score-* and crx-* obsolete.
20139 2011-02-23 Jie Zhang <jie@codesourcery.com>
20141 PR rtl-optimization/47763
20142 * web.c (web_main): Ignore naked clobber when replacing register.
20144 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20146 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20149 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20152 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20154 2011-02-22 Mike Stump <mikestump@comcast.net>
20156 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20158 * configure: Regenerate.
20160 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20162 PR rtl-optimization/46002
20163 * ira-color.c (update_copy_costs): Change class intersection
20164 test to reg_class_contents[] test of 'hard_regno'.
20166 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20168 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20169 than Driver option.
20170 * config/hpux11.opt (mt): Likewise.
20171 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20172 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20173 * config/vax/elf.opt (mno-asm-pic): Likewise.
20174 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20176 2011-02-21 Mike Stump <mikestump@comcast.net>
20179 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
20180 tree so we can get save the type.
20181 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
20182 for CFString instead of trying to use past the end of the builtins.
20183 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
20184 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
20185 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
20186 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
20187 Rename to darwin_builtin_cfstring.
20188 (darwin_init_cfstring_builtins): Return the built type.
20190 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
20193 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
20194 (_mm256_insert_epi64): Use _mm_insert_epi64.
20196 2011-02-21 Anatoly Sokolov <aesok@post.ru>
20198 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20199 * config/stormy16/stormy16-protos.h
20200 (xstormy16_mode_dependent_address_p): Remove.
20201 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
20202 Make static. Change return type to bool. Change argument type to
20203 const_rtx. Remove dead code.
20204 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20206 2011-02-21 Richard Guenther <rguenther@suse.de>
20209 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20210 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20211 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
20213 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20214 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20216 2011-02-20 Richard Guenther <rguenther@suse.de>
20219 * tree.c (free_lang_data_in_decl): Clean builtins from
20220 the TU decl BLOCK_VARS.
20222 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
20226 * haifa-sched.c (fix_tick_ready): Skip tick computation
20229 2011-02-19 Richard Guenther <rguenther@suse.de>
20232 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
20233 Remove lazy BLOCK_VARS streaming.
20234 (lto_input_ts_block_tree_pointers): Likewise.
20235 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
20237 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20239 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
20241 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20243 * config/i386/biarch32.h, config/i386/mach.h,
20244 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
20246 2011-02-19 Jakub Jelinek <jakub@redhat.com>
20249 * config/i386/i386.md (peephole2 for shift and plus): Use
20250 operands[1] original mode in the first insn.
20252 2011-02-18 Mike Stump <mikestump@comcast.net>
20254 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
20256 2011-02-18 Jan Hubicka <jh@suse.cz>
20258 PR middle-end/47788
20259 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20260 to zero when the function is not inlinable at all.
20262 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20264 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20265 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20266 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20267 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20268 * config/pa/t-pa64: Likewise.
20269 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20271 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20274 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20276 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20279 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20281 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20283 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20284 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20285 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20286 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20287 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20288 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20289 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20290 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20291 m32r_legitimate_address_p): New functions.
20292 * config/m32r/constraints.md (constraint "S"): Don't use
20293 STORE_PREINC_PREDEC_P.
20294 (constraint "U"): Don't use LOAD_POSTINC_P.
20296 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20298 PR rtl-optimization/46178
20299 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20300 compute ira_hard_regno_cover_class[].
20302 2011-02-18 Richard Guenther <rguenther@suse.de>
20305 * lto-streamer.h (lto_global_var_decls): Declare.
20306 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20307 statics for global var processing.
20309 2011-02-18 Richard Guenther <rguenther@suse.de>
20311 PR tree-optimization/47737
20312 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20313 edge dominance check.
20315 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20318 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20319 avoid invalid rtx sharing.
20321 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20323 * doc/cpp.texi (Obsolete Features): Add background on the
20324 origin of assertions.
20326 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20328 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20330 * config/darwin.c (output_objc_section_asm_op): Added support for
20332 (is_objc_metadata): New.
20333 (darwin_objc2_section): New.
20334 (darwin_objc1_section): New.
20335 (machopic_select_section): Added support for ABI v1 and v2.
20336 (darwin_emit_objc_zeroed): New.
20337 (darwin_output_aligned_bss): Detect objc metadata and treat it
20339 (darwin_asm_output_aligned_decl_common): Same.
20340 (darwin_asm_output_aligned_decl_local): Same.
20341 * config/darwin-sections.def: Updated for ABI v1 and v2.
20342 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20343 compiling Objective-C code for the NeXT runtime, default to using
20344 ABI version 0 for 32-bit, and version 2 for 64-bit.
20346 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20348 * common.opt (optimize_fast): New Variable.
20349 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20350 instead of local variable ofast.
20352 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20354 * doc/invoke.texi (fobjc-abi-version): Documented.
20355 (fobjc-nilcheck): Documented.
20356 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20359 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20362 * common.opt (export-dynamic): New Driver option.
20363 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20365 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20367 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20369 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20370 Jan Hubicka <jh@suse.cz>
20374 * cfgexpand.c (account_used_vars_for_block): Remove.
20375 (estimated_stack_frame_size): Use referenced vars.
20376 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20377 that were referenced in the original function. Test src_fn
20378 rather than cfun. Drop redundant get_var_ann.
20379 (setup_one_parameter): Drop redundant get_var_ann.
20380 (declare_return_variable): Likewise.
20381 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20382 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20383 * ipa-inline.c (compute_inline_parameters): Do not compute
20384 disregard_inline_limits here.
20385 (compute_inlinable_for_current, pass_inlinable): New.
20386 (pass_inline_parameters): Require PROP_referenced_vars.
20387 * cgraphunit.c (cgraph_process_new_functions): Don't run
20388 compute_inline_parameters explicitly unless function is in SSA form.
20389 (cgraph_analyze_function): Set .disregard_inline_limits.
20390 * tree-sra.c (convert_callers): Compute inliner parameters
20391 only for functions already in SSA form.
20393 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20395 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20396 -mlittle-endian-data.
20398 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20400 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20401 -mno-fpu, not -fpu and -no-fpu.
20402 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20403 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20405 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20408 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20409 input reload with PLUS RTX.
20411 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20413 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20414 of InverseVar(MDMX).
20416 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20418 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20421 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20423 * config/mn10300/mn10300.opt (mno-crt0): New.
20425 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20427 * config/m68k/uclinux.opt (static-libc): New Driver option.
20429 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20431 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20433 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20435 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20436 %{muser-extend-enabled}.
20438 2011-02-16 Richard Guenther <rguenther@suse.de>
20440 PR tree-optimization/47738
20441 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20442 the TODO from tree_predictive_commoning.
20444 2011-02-15 Jeff Law <law@redhat.com>
20447 2011-01-25 Jeff Law <law@redhat.com>
20449 PR rtl-optimization/37273
20450 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20451 handle them like argument loads from stack slots. Do not double
20452 count memory for memory constants and argument loads from stack slots.
20454 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20457 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20458 mode for vector constants. Remove code that checks for TImode.
20460 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20464 * cgraph.h (compute_inline_parameters): Return void.
20465 * ipa-inline.c (compute_inline_parameters): Adjust.
20467 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20471 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20473 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20474 * ipa-inline.c (compute_inline_parameters): Adjust.
20476 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20480 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20481 Adjust all users. Pass FN to...
20482 * tree-flow-inline.h (first_referenced_var): ... this. Add
20484 * ipa-struct-reorg.c: Adjust.
20485 * tree-dfa.c: Adjust.
20486 * tree-into-ssa.c: Adjust.
20487 * tree-sra.c: Adjust.
20488 * tree-ssa-alias.c: Adjust.
20489 * tree-ssa-live.c: Adjust.
20490 * tree-ssa.c: Adjust.
20491 * tree-ssanames.c: Adjust.
20492 * tree-tailcall.c: Adjust.
20494 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20498 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20499 Adjust all callers.
20500 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20501 * tree-flow-inline.h: Adjust.
20502 * gimple-pretty-print.c: Adjust.
20503 * tree-into-ssa.c: Adjust.
20504 * tree-ssa.c: Adjust.
20505 * cfgexpand.c: Adjust.
20507 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20509 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
20510 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20511 (EXTRA_CONSTRAINT): Delete.
20512 * config/iq2000/constraints.md: New file.
20513 * config/iq2000/iq2000.md: Include it.
20514 (define_insn ""): Delete.
20515 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
20516 unsupported constraint letters from patterns.
20517 (call_value, call_value_internal1): Likewise.
20518 (call_value_multiple_internal1): Likewise.
20520 2011-02-15 Nick Clifton <nickc@redhat.com>
20522 * config/mn10300/mn10300.c: Include tm-constrs.h.
20523 (struct liw_data): New data structure describing an LIW candidate
20525 (extract_bundle): Use struct liw_data. Allow small integer
20526 operands for some instructions.
20527 (check_liw_constraints): Use struct liw_data. Remove swapped
20528 parameter. Add comments describing the checks. Fix bug when
20529 assigning the source of liw1 to the source of liw2.
20530 (liw_candidate): Delete. Code moved into extract_bundle.
20531 (mn10300_bundle_liw): Use struct liw_data. Check constraints
20533 * config/mn10300/predicates.md (liw_operand): New predicate.
20534 Allows registers and small integer constants.
20535 * config/mn10300/constraints.md (O): New constraint. Accetps
20536 integers in the range -8 to +7 inclusive.
20537 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
20538 for moving a small integer into a register. Give this alternative
20540 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
20541 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
20542 using the J,K,L and M constraints,
20543 (liw): Remove SI mode on second operands to allow for HI and QI
20545 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
20548 2011-02-15 Richard Guenther <rguenther@suse.de>
20550 PR tree-optimization/47743
20551 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
20552 for a non-type-compatible VN lookup bail out.
20554 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20556 * config/fr30/constraints.md: New file.
20557 * config/fr30/fr30.md: Include it.
20558 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
20559 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20560 (EXTRA_CONSTRAINT): Delete.
20562 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20564 * config/frv/constraints.md: New file.
20565 * config/frv/predicates.md: Include it.
20566 * config/frv/frv.c (reg_class_from_letter): Delete.
20567 (frv_option_override): Don't initialize it.
20568 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
20569 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
20570 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
20571 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20572 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
20573 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20574 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
20575 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
20576 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
20577 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
20578 (REG_CLASS_FROM_CONSTRAINT): Delete.
20580 2011-02-15 Jakub Jelinek <jakub@redhat.com>
20582 PR middle-end/47581
20583 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
20584 if frame size is 0 in a leaf function.
20586 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20589 * config/alpha/host-osf.c: New file.
20590 * config/alpha/x-osf: New file.
20591 * config.host (alpha*-dec-osf*): Use it.
20593 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20595 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20596 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
20597 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
20598 (rx_mode_dependent_address_p): ...this. Make static. Change argument
20600 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20602 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20604 * config/stormy16/constraints.md: New file.
20605 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
20606 Use satisfies_constraint_Q and satisfies_constraint_R.
20607 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
20609 (xstormy16_legitiamte_address_p): Declare.
20610 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
20611 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20612 (EXTRA_CONSTRAINT): Delete.
20613 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
20615 (xstormy16_extra_constraint_p): Delete.
20617 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
20619 PR tree-optimization/46494
20620 * loop-unroll.c (split_edge_and_insert): Adjust comment.
20621 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
20622 (pass_rtl_loop_done): Add TODO_verify_flow.
20623 * fwprop.c (pass_rtl_fwprop): Likewise.
20624 * modulo-sched.c (pass_sms): Likewise.
20625 * tree-ssa-dom.c (pass_dominator): Likewise.
20626 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20627 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
20628 (pass_tree_loop_done): Likewise.
20629 * tree-ssa-pre.c (execute_pre): Likewise.
20630 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20631 * tree-ssa-sink.c (pass_sink_code): Likewise.
20632 * tree-vrp.c (pass_vrp): Likewise.
20634 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20636 * config/v850/constraints.md: New file.
20637 * config/v850/v850.md: Include it.
20638 * config/v850/predicates.md (reg_or_0_operand): Use
20639 satisfies_constraint_G.
20640 (special_symbolref_operand): Use satisfies_constraint_K.
20641 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
20642 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
20643 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
20644 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20645 (EXTRA_CONSTRAINT): Delete.
20646 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
20647 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
20648 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
20650 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20653 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
20656 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20658 * config/mcore/constraints.md: New file.
20659 * config/mcore/mcore.md: Include it.
20660 * config/mcore/mcore.c (reg_class_from_letter): Delete.
20661 * config/mcore/mcore.h (reg_class_from_letter): Delete.
20662 (REG_CLASS_FROM_LETTER): Delete.
20663 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
20664 insn_const_int_ok_for_constraint.
20665 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
20666 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
20667 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20668 (EXTRA_CONSTRAINT): Delete.
20670 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20673 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
20674 (IS_SIGHANDLER): Define.
20675 (sparc64_is_sighandler): New function, split off from
20676 sparc64_fallback_frame_state.
20677 (sparc_is_sighandler): New function, split off from
20678 sparc_fallback_frame_state.
20679 (sparc64_fallback_frame_state): Merge with ...
20680 (sparc_fallback_frame_state): ... this into ...
20681 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
20682 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
20683 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
20684 stack instead of hardcoded offsets.
20686 2011-02-14 Andriy Gapon <avg@freebsd.org>
20689 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
20691 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20693 * configure: Regenerate.
20695 2011-02-12 Joseph Myers <joseph@codesourcery.com>
20698 * gcc.c (asm_options): Correct spec matching --target-help.
20700 2011-02-12 Martin Jambor <mjambor@suse.cz>
20702 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
20703 to gimple call error.
20705 2011-02-12 Mike Stump <mikestump@comcast.net>
20707 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
20708 comments in backslash regions.
20710 2011-02-12 Mike Stump <mikestump@comcast.net>
20711 Jakub Jelinek <jakub@redhat.com>
20712 Iain Sandoe <iains@gcc.gnu.org>
20715 * dwarf2out.c (output_cfa_loc): When required, apply the
20716 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
20717 (output_loc_sequence): Likewise.
20718 (output_loc_operands_raw): Likewise.
20719 (output_loc_sequence_raw): Likewise.
20720 (output_cfa_loc): Likewise.
20721 (output_loc_list): Suppress register number adjustment when
20722 calling output_loc_sequence()
20723 (output_die): Likewise.
20725 2011-02-12 Anatoly Sokolov <aesok@post.ru>
20727 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20729 * config/xtensa/xtensa.c (xtensa_register_move_cost,
20730 xtensa_memory_move_cost): New functions.
20731 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
20733 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
20736 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
20737 in the current directory.
20738 * configure: Rebuilt.
20740 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20742 * config/darwin.c (darwin_override_options): Add a hunk missed
20743 from the commit of r168571. Trim comment line lengths and
20744 correct indents of the preceding block.
20746 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20748 * gcc.c (driver_handle_option): Concatenate the argument to -F with
20751 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20753 * common.opt (nostartfiles): New Driver option.
20755 2011-02-11 Xinliang David Li <davidxl@google.com>
20757 PR tree-optimization/47707
20758 * tree-chrec.c (convert_affine_scev): Keep type precision.
20760 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
20762 PR tree-optimization/47420
20763 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
20765 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
20767 PR rtl-optimization/47614
20768 * rtl.h (check_for_inc_dec): Declare.
20769 * dse.c (check_for_inc_dec): Externalize...
20770 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
20771 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
20773 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20776 * gcc.c (main): Do not compile inputs if there were errors in
20778 * opts-common.c (read_cmdline_option): Check for wrong language
20779 after other error checks.
20781 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
20783 * cgraph.c: Fix comment typos.
20784 * cgraph.h: Likewise.
20785 * cgraphunit.c: Likewise.
20786 * ipa-cp.c: Likewise.
20787 * ipa-inline.c: Likewise.
20788 * ipa-prop.c: Likewise.
20789 * ipa-pure-const.c: Likewise.
20790 * ipa-ref.c: Likewise.
20791 * ipa-reference.c: Likewise.
20793 2011-02-11 Jakub Jelinek <jakub@redhat.com>
20796 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
20798 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20801 * doc/sourcebuild.texi (Require Support): Document
20802 dg-require-ascii-locale.
20804 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
20806 * doc/lto.texi (Write summary): Fix missing parentheses.
20808 2011-02-10 DJ Delorie <dj@redhat.com>
20810 * config/m32c/m32c.c (m32c_option_override): Disable
20811 -fcombine-stack-adjustments until flag value tracking and compare
20812 optimization can be rewritten.
20814 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
20816 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
20818 (PROCESSOR_DEFAULT64): Likewise.
20820 2011-02-10 Richard Henderson <rth@redhat.com>
20822 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
20823 change from 2011-02-03.
20824 * config/rx/rx.c (flags_from_code): Likewise.
20825 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
20826 is valid, n/pz otherwise.
20827 (rx_select_cc_mode): Return CCmode if Y is not zero.
20829 2011-02-10 Richard Guenther <rguenther@suse.de>
20831 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
20833 2011-02-10 Richard Guenther <rguenther@suse.de>
20835 PR tree-optimization/47677
20836 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
20838 2011-02-10 Jakub Jelinek <jakub@redhat.com>
20841 * combine.c (make_compound_operation): Only change shifts into
20842 multiplication for SCALAR_INT_MODE_P.
20844 2011-02-10 Jie Zhang <jie@codesourcery.com>
20848 2011-02-05 Jie Zhang <jie@codesourcery.com>
20850 * web.c (entry_register): Don't clobber the number of the
20851 first uninitialized reference in used[].
20853 2011-02-09 Richard Guenther <rguenther@suse.de>
20855 PR tree-optimization/47664
20856 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
20859 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
20863 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
20865 (PROCESSOR_DEFAULT64): Same.
20866 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
20868 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20870 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
20872 2011-02-09 Martin Jambor <mjambor@suse.cz>
20874 PR middle-end/45505
20875 * tree-sra.c (struct access): New flags grp_scalar_read and
20876 grp_scalar_write. Changed description of assignment read and write
20878 (dump_access): Dump new flags, reorder all of them.
20879 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
20880 to detect multiple scalar reads.
20881 (analyze_access_subtree): Use the new scalar read write flags instead
20882 of the old flags. Adjusted comments.
20884 2011-02-08 DJ Delorie <dj@redhat.com>
20887 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
20890 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20892 * config/m68k/uclinux.opt: New.
20893 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
20895 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20897 * config/cris/elf.opt (sim): New Driver option.
20899 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20901 * config/xtensa/elf.opt: New.
20902 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
20904 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20906 * config/vax/elf.opt: New.
20907 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
20909 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20911 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
20913 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20915 * config/gnu-user.opt: New.
20916 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
20917 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
20918 *-*-uclinux*): Use gnu-user.opt.
20920 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
20922 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
20923 * config/i386/gnu.h (CPP_SPEC): Likewise.
20925 2011-02-08 Ian Lance Taylor <iant@google.com>
20927 * common.opt (fcx-limited-range): Add SetByCombined flag.
20928 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
20929 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
20930 (fassociative-math, freciprocal-math): Likewise.
20931 (funsafe-math-optimizations): Likewise.
20932 * opth-gen.awk: Handle SetByCombined.
20933 * optc-gen.awk: Likewise.
20934 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
20935 (set_unsafe_math_optimizations_flags): Likewise.
20936 * doc/options.texi (Option properties): Document SetByCombined.
20938 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20940 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
20941 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
20942 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
20943 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
20944 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
20946 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
20948 PR tree-optimization/46834
20949 PR tree-optimization/46994
20950 PR tree-optimization/46995
20951 * graphite-sese-to-poly.c (used_outside_reduction): New.
20952 (detect_commutative_reduction): Call used_outside_reduction.
20953 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
20954 translate_scalar_reduction_to_array only when at least one
20955 loop-phi/close-phi tuple has been detected.
20957 2011-02-08 Richard Guenther <rguenther@suse.de>
20959 PR middle-end/47639
20960 * tree-vect-generic.c (expand_vector_operations_1): Update
20962 (expand_vector_operations): ... not here. Cleanup EH info
20963 and the CFG if required.
20965 2011-02-08 Richard Guenther <rguenther@suse.de>
20967 PR tree-optimization/47641
20968 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
20969 require type compatibility.
20971 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20973 * gimple-low.c (lower_function_body): Don't remove the location of
20974 the return statement here.
20975 (lower_gimple_return): Do it here instead but only if the return
20976 statement is actually used twice.
20978 2011-02-08 Richard Guenther <rguenther@suse.de>
20980 PR tree-optimization/47632
20981 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
20982 unused up_to_stmt parameter, return whether cfg-cleanup is
20983 necessary, remove EH info properly.
20984 (forward_propagate_into_gimple_cond): Adjust caller.
20985 (forward_propagate_into_cond): Likewise.
20986 (forward_propagate_comparison): Likewise.
20987 (tree_ssa_forward_propagate_single_use_vars): Make
20988 forward_propagate_comparison case similar to the two others.
20990 2011-02-08 Nick Clifton <nickc@redhat.com>
20992 * config/mn10300/mn10300.opt (mliw): New command line option.
20993 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
20994 (liw_bundling): New automaton.
20995 (liw): New attribute.
20996 (liw_op): New attribute.
20997 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
20998 (movsi_internal): Add LIW attributes.
20999 (andsi3): Likewise.
21000 (iorsi3): Likewise.
21001 (xorsi3): Likewise.
21002 (addsi3): Separate register and immediate alternatives.
21003 Add LIW attributes.
21004 (subsi3): Likewise.
21006 (aslsi3): Likewise.
21007 (lshrsi3): Likewise.
21008 (ashrsi3): Likewise.
21009 (liw): New pattern.
21010 * config/mn10300/mn10300.c (liw_op_names): New
21011 (mn10300_print_operand): Handle 'W' operand descriptor.
21012 (extract_bundle): New function.
21013 (check_liw_constraints): New function.
21014 (liw_candidate): New function.
21015 (mn10300_bundle_liw): New function.
21016 (mn10300_reorg): New function.
21017 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21018 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21019 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21020 __LIW__ or __NO_LIW__.
21021 * doc/invoke.texi: Describe the -mliw command line option.
21023 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21025 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21026 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21027 pthread_mutex_unlock): Remove.
21028 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21029 * config/pa/t-pa64: Likewise.
21030 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21031 shared libc if not linking against libpthread.
21032 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21034 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21037 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21038 on 10.6 and later to ensure that we always use the unwinder from
21039 the system. Only add -no_compact_unwind when tarteting darwin
21042 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21045 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21046 (vec_interleave_lowv2sf): Ditto.
21047 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21048 (vec_extract_oddv2sf): Ditto.
21050 2011-02-07 Mike Stump <mikestump@comcast.net>
21053 Add __ieee_divdc3 entry point.
21054 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21056 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21057 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21058 * config/darwin.c (darwin_rename_builtins): Add.
21059 * config/darwin-protos.h (darwin_rename_builtins): Add.
21061 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21064 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21067 2011-02-07 Mike Stump <mikestump@comcast.net>
21069 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21071 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21074 * config/avr/libgcc.S (exit): Move .endfunc
21076 2011-02-07 Richard Guenther <rguenther@suse.de>
21078 PR tree-optimization/47615
21079 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21080 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21081 (run_scc_vn): Initialize it.
21082 (visit_reference_op_load): Use it.
21083 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21085 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21087 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21088 DImode trapping arithmetic libfuncs.
21090 2011-02-07 Richard Guenther <rguenther@suse.de>
21092 PR tree-optimization/47621
21093 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21095 (execute_update_addresses_taken): ... here. Make it more
21096 conservative in what we accept.
21098 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21100 * config/sparc/freebsd.h (ASM_SPEC): Define.
21101 * config/sparc/vxworks.h (ASM_SPEC): Define.
21103 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21105 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21107 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21109 * doc/invoke.texi: Remove reference to compiler internals from
21110 user documentation.
21112 * reg-notes.def: Remove REG_VALUE_PROFILE.
21113 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21115 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21117 PR middle-end/47610
21118 * varasm.c (default_section_type_flags): If decl is NULL,
21119 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21121 2011-02-05 Jie Zhang <jie@codesourcery.com>
21124 * web.c (entry_register): Don't clobber the number of the
21125 first uninitialized reference in used[].
21127 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21129 PR tree-optimization/46194
21130 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21131 (build_classic_dist_vector_1): Do not represent classic distance
21132 vectors when the access functions are variating in different loops.
21134 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21136 * config/mips/iris6.opt: New.
21137 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21139 2011-02-04 Richard Henderson <rth@redhat.com>
21140 Steve Ellcey <sje@cup.hp.com>
21143 * config/ia64/predicates.md (mux1_brcst_element): New.
21144 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21145 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21146 (ia64_unpack_sign): New.
21147 (ia64_expand_unpack): Rewrite using new routines.
21148 (ia64_expand_widen_sum): Ditto.
21149 (ia64_expand_dot_prod_v8qi): Ditto.
21150 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21151 routines, add endian check.
21152 (pmpy2_even): Rename from pmpy2_r, add endian check.
21153 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21154 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21155 (vec_widen_smult_hi_v4hi): Ditto.
21156 (vec_widen_umult_lo_v4hi): Ditto.
21157 (vec_widen_umult_hi_v4hi): Ditto.
21158 (mulv2si3): Change endian checks.
21159 (sdot_prodv4hi): Rewrite with new calls.
21160 (udot_prodv4hi): New.
21161 (vec_pack_ssat_v4hi): Add endian check.
21162 (vec_pack_usat_v4hi): Ditto.
21163 (vec_pack_ssat_v2si): Ditto.
21164 (max1_even): Rename from max1_r, add endian check.
21165 (max1_odd): Rename from max1_l, add endian check.
21166 (*mux1_rev): Format change.
21167 (*mux1_mix): Ditto.
21168 (*mux1_shuf): Ditto.
21169 (*mux1_alt): Ditto.
21170 (*mux1_brcst_v8qi): Use new predicate.
21171 (vec_extract_evenv8qi): Remove endian check.
21172 (vec_extract_oddv8qi): Ditto.
21173 (vec_interleave_lowv4hi): Format change.
21174 (vec_interleave_highv4hi): Ditto.
21175 (mix2_even): Rename from mix2_r, add endian check.
21176 (mix2_odd): Rename from mux2_l, add endian check.
21177 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
21178 (vec_extract_evenodd_helper): Format change.
21179 (vec_extract_evenv4hi): Remove endian check.
21180 (vec_extract_oddv4hi): Remove endian check.
21181 (vec_interleave_lowv2si): Format change.
21182 (vec_interleave_highv2si): Format change.
21183 (vec_initv2si): Remove endian check.
21184 (vecinit_v2si): Add endian check.
21185 (reduc_splus_v2sf): Add endian check.
21186 (reduc_smax_v2sf): Ditto.
21187 (reduc_smin_v2sf): Ditto.
21188 (vec_initv2sf): Remove endian check.
21189 (fpack): Add endian check.
21190 (fswap): Add endian check.
21191 (vec_interleave_highv2sf): Add endian check.
21192 (vec_interleave_lowv2sf): Add endian check.
21193 (fmix_lr): Add endian check.
21194 (vec_setv2sf): Format change.
21195 (*vec_extractv2sf_0_be): Use shift to extract operand.
21196 (*vec_extractv2sf_1_be): New.
21197 (vec_pack_trunc_v4hi): Add endian check.
21198 (vec_pack_trunc_v2si): Format change.
21200 2011-02-04 Jakub Jelinek <jakub@redhat.com>
21202 PR inline-asm/23200
21203 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
21204 do bb, locus and block comparison and disallow loads if it is not set.
21205 (stmt_is_replaceable_p): New function.
21206 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
21208 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
21209 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
21211 * tree-flow.h (stmt_is_replaceable_p): New prototype.
21213 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21215 * config/rs6000/xilinx.opt: New.
21216 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
21218 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21220 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
21222 2011-02-03 Anatoly Sokolov <aesok@post.ru>
21224 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
21225 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21226 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
21227 secondary_reload_info, xtensa_secondary_reload): Remove.
21228 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
21229 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21230 (xtensa_preferred_reload_class): Make static. Change return and
21231 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
21232 Use CONST_DOUBLE_P predicate.
21233 (xtensa_preferred_output_reload_class): New function.
21234 (xtensa_secondary_reload): Make static.
21236 2011-02-03 Joseph Myers <joseph@codesourcery.com>
21238 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
21239 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
21240 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
21242 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21244 PR middle-end/31490
21245 * output.h (SECTION_RELRO): Define.
21246 (SECTION_MACH_DEP): Adjust.
21247 (get_variable_section): New prototype.
21248 * varpool.c (varpool_finalize_named_section_flags): New function.
21249 (varpool_assemble_pending_decls): Call it.
21250 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
21251 * cgraphunit.c (cgraph_output_in_order): Call
21252 varpool_finalize_named_section_flags.
21253 * varasm.c (get_section): Allow section flags conflicts between
21254 relro and read-only sections if the section hasn't been declared yet.
21255 Set SECTION_OVERRIDE after diagnosing section type conflict.
21256 (get_variable_section): No longer static.
21257 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21258 readonly sections that need relocations.
21259 (decl_readonly_section_1): New function.
21260 (decl_readonly_section): Use it.
21263 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21264 Steve Ellcey <sje@cup.hp.com>
21266 PR middle-end/31490
21267 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21268 if section attribute used.
21270 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21272 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21273 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21274 (darwin_init_sections): Remove assertion.
21276 2011-02-03 Nick Clifton <nickc@redhat.com>
21278 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21280 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21281 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21282 instead of "n" and "pz".
21283 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21286 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21289 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21290 fma, expand FMA_EXPR as fma{,f,l} call.
21293 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21294 copy them into a unsigned char variable and pass address of it to
21295 lto_output_data_stream.
21298 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21299 around backend_init_target and lang_dependent_init_target calls.
21300 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21301 (verify_cgraph_node): Don't call set_cfun here. Use
21302 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21303 Set error_found for incorrectly represented calls to thunks.
21305 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21308 PR rtl-optimization/43494
21309 * rtl.h (for_each_inc_dec_fn): New type.
21310 (for_each_inc_dec): Declare.
21311 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21312 (for_each_inc_dec_find_inc_dec): New fn.
21313 (for_each_inc_dec_find_mem): New fn.
21314 (for_each_inc_dec): New fn.
21315 * dse.c (struct insn_size): Remove.
21316 (replace_inc_dec, replace_inc_dec_mem): Remove.
21317 (emit_inc_dec_insn_before): New fn.
21318 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21319 (canon_address): Pass mem modes to cselib_lookup.
21320 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21321 (cselib_lookup_from_insn): Likewise.
21322 (cselib_subst_to_values): Likewise.
21323 * cselib.c (find_slot_memmode): New var.
21324 (cselib_find_slot): New fn. Use it instead of
21325 htab_find_slot_with_hash everywhere.
21326 (entry_and_rtx_equal_p): Use find_slot_memmode.
21327 (autoinc_split): New fn.
21328 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21329 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21330 Deal with autoinc. Special-case recursion into MEMs.
21331 (cselib_hash_rtx): Likewise.
21332 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21333 address and MEM modes.
21334 (cselib_subst_to_values): Add memmode, pass it on.
21336 (cselib_lookup): Add memmode argument, pass it on.
21337 (cselib_lookup_from_insn): Add memmode.
21338 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21339 (struct cselib_record_autoinc_data): New.
21340 (cselib_record_autoinc_cb): New fn.
21341 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21342 mode to cselib_lookup. Reset autoinced REGs here instead of...
21343 (cselib_process_insn): ... here.
21344 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21346 (add_uses): Likewise, also to cselib_subst_to_values.
21347 (add_stores): Likewise.
21348 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21349 cselib_subst_to_values.
21350 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21351 * gcse.c (do_local_cprop): Adjusted.
21352 * postreload.c (reload_cse_simplify_set): Adjusted.
21353 (reload_cse_simplify_operands): Adjusted.
21354 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21356 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21358 PR tree-optimization/45122
21359 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21360 unsafe assumptions when there's more than one loop exit.
21362 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21365 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21366 Document using vector double with the load/store builtins, and
21367 that the load/store builtins always use Altivec instructions.
21369 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21370 to use altivec memory instructions, even on VSX.
21371 (vector_altivec_store_<mode>): Ditto.
21373 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21376 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21377 V2DF, V2DI support to load/store overloaded builtins.
21379 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21380 altivec load/store builtins for V2DF/V2DI types.
21382 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21383 set avoid indexed addresses on power6 if -maltivec.
21384 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21385 vector_altivec_load/vector_altivec_store builtins.
21386 (altivec_expand_st_builtin): Ditto.
21387 (altivec_expand_builtin): Add VSX memory builtins.
21388 (rs6000_init_builtins): Add V2DI types to internal types.
21389 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21390 load/store builtins.
21391 (rs6000_address_for_altivec): Insure memory address is appropriate
21394 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21395 vec_vsx_ld and vec_vsx_st.
21396 (vsx_store_<mode>): Ditto.
21398 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21399 variables to hold long long types for VSX vector memory builtins.
21400 (RS6000_BTI_unsigned_long_long): Ditto.
21401 (long_long_integer_type_internal_node): Ditti.
21402 (long_long_unsigned_type_internal_node): Ditti.
21404 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21405 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21406 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21408 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21410 (vec_vsx_st): Ditto.
21412 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21414 * config/pa/pa-hpux10.opt: New.
21415 * config/hpux11.opt (pthread): New Driver option.
21416 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21417 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21419 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21421 * config/ia64/vms.opt: New.
21422 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21424 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21427 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21428 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21429 generator functions.
21430 (vsx_floatuns<VSi><mode>2): Ditto.
21431 (vsx_fix_trunc<mode><VSi>2): Ditto.
21432 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21434 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21436 * config/i386/djgpp.opt (posix): New Driver option.
21438 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21440 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21441 Move to the unsupported targets list.
21443 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21445 PR rtl-optimization/47525
21446 * df-scan.c: Update copyright years.
21447 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21448 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21450 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21452 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21453 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21454 (ASM_OUTPUT_ASCII): Remove.
21455 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21457 2011-02-02 Jeff Law <law@redhat.com>
21459 PR middle-end/47543
21460 * reload.c (find_reloads_address): Handle reg+d address where both
21461 components are invalid by reloading the entire address.
21463 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21464 Richard Guenther <rguenther@suse.de>
21466 PR tree-optimization/40979
21468 * passes.c (init_optimization_passes): After LIM call copy_prop
21469 and DCE to clean up.
21470 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21472 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21474 PR tree-optimization/47576
21475 PR tree-optimization/47555
21476 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21477 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21478 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21479 * tree-scalar-evolution.c (follow_ssa_edge): Use
21480 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21482 2011-02-02 Richard Guenther <rguenther@suse.de>
21484 PR tree-optimization/47566
21485 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21487 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21491 * tree-inline.c (declare_return_variable): Remove unused caller
21496 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21497 * cfgexpand.c (account_used_vars_for_block): Use them.
21498 * tree-nrv.c (tree_nrv): Likewise.
21499 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21500 (dump_scope_block): Likewise.
21501 (remove_unused_locals): Likewise.
21505 * tree-inline.c (declare_return_variable): Add result decl to
21506 local decls only once.
21507 * gimple-low.c (record_vars_into): Mark newly-created variables
21510 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21516 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21518 (no_real_insns_p, schedule_block, set_priorities): Drop special
21519 treatment of boundary debug insns.
21520 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21521 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
21522 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21523 (BOUNDARY_DEBUG_INSN_P): Likewise.
21524 (SCHEDULE_DEBUG_INSN_P): Likewise.
21525 * sched-rgn.c (init_ready_list): Drop special treatment of
21526 boundary debug insns.
21527 * final.c (rest_of_clean_state): Clear notes' BB.
21529 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21531 * config/openbsd.opt (assert=): New Driver option.
21533 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21535 * config/i386/nto.opt: New.
21536 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
21538 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21540 * config/i386/netware.opt: New.
21541 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
21543 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21545 * config/interix.opt (posix): New Driver option.
21547 2011-02-01 DJ Delorie <dj@redhat.com>
21549 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
21551 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
21554 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
21556 PR tree-optimization/47561
21557 * toplev.c (process_options): Print the Graphite flags. Add
21558 flag_loop_flatten to the list of options requiring Graphite.
21560 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21562 * config/i386/cygming.opt (posix): New Driver option.
21564 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21566 * config/arm/vxworks.opt: New.
21567 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
21569 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21571 * config/alpha/elf.opt: New.
21572 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
21573 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
21575 2011-02-01 Richard Guenther <rguenther@suse.de>
21577 PR tree-optimization/47559
21578 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
21579 store-motion on references that can throw.
21581 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
21583 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
21584 * tree-pass.h (TDF_CSELIB): New macro.
21585 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
21586 cselib_lookup): Check for it rather than for TDF_DETAILS.
21588 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
21591 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
21592 is HOST_BIT_BUCKET.
21594 * opts.c (finish_options): Don't add x_aux_base_name if it is
21597 2011-02-01 Richard Guenther <rguenther@suse.de>
21599 PR tree-optimization/47555
21601 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
21603 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21605 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
21608 * config/lm32/t-lm32: Add multilib for all CPU options.
21610 2011-02-01 Richard Guenther <rguenther@suse.de>
21612 PR tree-optimization/47541
21613 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
21614 sure to have a field at offset zero.
21616 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21618 * config/arc/arc.opt (EB, EL): New Driver options.
21620 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21622 * config/alpha/osf5.opt: New.
21623 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
21625 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21627 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
21629 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
21631 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
21632 -floop-interchange.
21633 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
21634 is an alias of -floop-interchange and that it requires the
21635 Graphite infrastructure.
21636 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
21637 flag_loop_interchange based on the value of flag_tree_loop_linear.
21639 2011-01-31 Jakub Jelinek <jakub@redhat.com>
21640 Richard Guenther <rguenther@suse.de>
21642 PR tree-optimization/47538
21643 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
21644 type instead of r1type, except for comparisons. For right
21645 shifts and comparisons punt if there are mismatches in
21646 sizetype vs. non-sizetype types.
21648 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21650 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21653 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21655 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
21657 * configure: Regenerate.
21659 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21661 * configure.ac (gcc_cv_ld_static_option): Define.
21662 (gcc_cv_ld_dynamic_option): Define.
21663 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
21665 (HAVE_LD_STATIC_DYNAMIC): Update message.
21666 (LD_STATIC_OPTION): Define.
21667 (LD_DYNAMIC_OPTION): Define.
21668 * configure: Regenerate.
21669 * config.in: Regenerate.
21670 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
21671 HAVE_LD_STATIC_DYNAMIC]: Use them.
21673 2011-01-31 Nick Clifton <nickc@redhat.com>
21675 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
21676 registers inside interrupt handlers if the handler is not a leaf
21679 2011-01-31 Nick Clifton <nickc@redhat.com>
21681 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
21682 reg_renumber returning an INVALID_REGNUM.
21684 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21687 * doc/install.texi: Document host options discarded when cross
21688 configuring target libraries.
21690 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21693 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21696 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21698 (no_real_insns_p, schedule_block, set_priorities): Drop special
21699 treatment of boundary debug insns.
21700 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21701 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21702 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21703 (BOUNDARY_DEBUG_INSN_P): Likewise.
21704 (SCHEDULE_DEBUG_INSN_P): Likewise.
21705 * sched-rgn.c (init_ready_list): Drop special treatment of
21706 boundary debug insns.
21707 * final.c (rest_of_clean-state): Clear notes' BB.
21709 2011-01-31 Alan Modra <amodra@gmail.com>
21711 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
21712 toc relative expressions as we do in print_operand_address.
21714 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
21716 * doc/extend.texi: Follow spelling conventions.
21717 * doc/invoke.texi: Fix a typo.
21719 2011-01-30 Joseph Myers <joseph@codesourcery.com>
21721 * config/hpux11.opt: New.
21722 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
21723 ia64*-*-hpux*): Use hpux11.opt.
21725 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
21727 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
21730 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21732 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
21735 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21737 * doc/install.texi (Binaries): Remove outdated reference for
21738 Motorola 68HC11/68HC12 downloads.
21740 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21742 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
21745 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
21748 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
21751 2011-01-28 Ahmad Sharif <asharif@google.com>
21753 * value-prof.c (check_counter): Corrected error message.
21755 2011-01-29 Jie Zhang <jie@codesourcery.com>
21757 * config/arm/arm.c (arm_legitimize_reload_address): New.
21758 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21759 arm_legitimize_reload_address.
21760 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
21762 2011-01-28 Ian Lance Taylor <iant@google.com>
21764 * godump.c (go_define): Ignore macros whose definitions include
21765 two adjacent operands.
21767 2011-01-28 Jakub Jelinek <jakub@redhat.com>
21770 * varasm.c (force_const_mem): Store copy of x in desc->constant
21771 instead of x itself.
21772 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
21773 itself into REG_EQUAL note.
21775 2011-01-28 Joseph Myers <joseph@codesourcery.com>
21777 * config/freebsd.opt (posix, rdynamic): New Driver options.
21779 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21781 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
21782 -Bstatic/-Bdynamic.
21783 * configure: Regenerate.
21785 2011-01-27 Joseph Myers <joseph@codesourcery.com>
21787 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
21788 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
21790 2011-01-27 Anatoly Sokolov <aesok@post.ru>
21792 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
21793 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
21794 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21795 (s390_preferred_reload_class): Make static. Change return and
21796 'rclass' argument type to reg_class_t.
21798 2011-01-27 Jan Hubicka <jh@suse.cz>
21800 PR middle-end/46949
21801 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
21802 (process_function_and_variable_attributes): Check defined weakrefs.
21804 2011-01-27 Martin Jambor <mjambor@suse.cz>
21806 PR tree-optimization/47228
21807 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
21808 build_ref_for_offset.
21810 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21812 * config/spu/spu-elf.h (ASM_SPEC): Remove.
21814 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
21816 PR rtl-optimization/46856
21817 * postreload.c (reload_combine_recognize_const_pattern): Do not
21818 separate cc0 setter and user on cc0 targets.
21820 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
21823 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
21824 passed a VOID_TYPE expression, immediately emit an error and
21825 return error_mark_node.
21827 2011-01-26 Jeff Law <law@redhat.com>
21829 PR rtl-optimization/47464
21830 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
21831 rather than may_trap_p as needed.
21833 2011-01-26 DJ Delorie <dj@redhat.com>
21835 PR rtl-optimization/46878
21836 * combine.c (insn_a_feeds_b): Check for the implicit cc0
21837 setter/user dependency as well.
21839 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
21841 PR rtl-optimization/44469
21842 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
21843 after removing trivially dead basic blocks.
21845 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21847 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
21848 * config/frv/frv.h (LINK_SPEC): Likewise.
21849 * config/i386/netware.h (LINK_SPEC): Likewise.
21850 * config/m68k/linux.h (ASM_SPEC): Likewise.
21851 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
21852 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21853 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21854 * config/sparc/linux.h (ASM_SPEC): Likewise.
21855 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21856 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21858 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21860 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
21861 * config/frv/frv.h (ASM_SPEC): Likewise.
21862 * config/m68k/linux.h (ASM_SPEC): Likewise.
21863 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21864 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
21865 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21866 * config/sparc/linux.h (ASM_SPEC): Likewise.
21867 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21868 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21870 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21872 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
21873 * config/frv/frv.h (LINK_SPEC): Likewise.
21874 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21876 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21878 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
21879 * config/frv/frv.h (ASM_SPEC): Likewise.
21880 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
21881 * config/m68k/linux.h (ASM_SPEC): Likewise.
21882 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21883 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
21884 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21885 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
21886 * config/sparc/linux.h (ASM_SPEC): Likewise.
21887 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21888 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21889 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
21891 2011-01-26 Steve Ellcey <sje@cup.hp.com>
21894 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
21896 (vec_extract_evenodd_help): Ditto.
21897 (vec_extract_evenv4hi): Ditto.
21898 (vec_extract_oddv4hi): Ditto.
21899 (vec_interleave_lowv2si): Ditto.
21900 (vec_interleave_highv2si): Ditto.
21901 (vec_extract_evenv2si): Ditto.
21902 (vec_extract_oddv2si: Ditto.
21903 (vec_pack_trunc_v2si): Ditto.
21905 2011-01-22 Jan Hubicka <jh@suse.cz>
21908 * cgraph.h (cgraph_local_info): New field can_change_signature.
21909 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
21910 signature can change.
21911 (ipcp_estimate_growth): Call sequence simplify only if calle signature
21913 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
21914 (cgraph_function_versioning): We can not change signature of functions
21915 that don't allow that.
21916 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
21917 (lto_input_node): Likewise.
21918 * ipa-inline.c (compute_inline_parameters): Compute
21919 local.can_change_signature.
21920 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
21921 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
21922 functions that can not change signature.
21923 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
21924 init_cumulative_args): Do not use local calling conventions
21925 for functions that can not change signature.
21927 2011-01-22 Jan Hubicka <jh@suse.cz>
21929 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
21931 2011-01-26 Richard Guenther <rguenther@suse.de>
21933 PR tree-optimization/47190
21934 * cgraphunit.c (process_common_attributes): New function.
21935 (process_function_and_variable_attributes): Use it.
21937 2011-01-26 Richard Guenther <rguenther@suse.de>
21940 * cgraphbuild.c (record_eh_tables): Record reference to personality
21943 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
21946 * sel-sched.c (moveup_expr): Don't let debug insns prevent
21947 non-debug insns from moving up.
21949 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21952 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
21953 t-dlldir{,-x} fragment for build and add it to tmake_file.
21954 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21955 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
21956 * config/i386/t-dlldir: New file.
21957 (SHLIB_DLLDIR): Define.
21958 * config/i386/t-dlldir-x: New file.
21959 (SHLIB_DLLDIR): Define.
21960 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
21961 (SHLIB_INSTALL): Use it.
21963 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
21966 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
21967 lower bound of the allowed Thumb-2 coprocessor load/store
21968 index range to -256. Add explaining comment.
21970 2011-01-25 Ian Lance Taylor <iant@google.com>
21972 * godump.c (go_define): Improve lexing of macro expansion to only
21973 accept expressions which match Go spec.
21975 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21978 * tree.c (handle_dll_attribute): Handle it.
21979 * doc/extend.texi (@item dllexport): Mention it.
21980 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
21982 2011-01-25 Ian Lance Taylor <iant@google.com>
21984 PR tree-optimization/26854
21985 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
21986 (decl_jump_unsafe): Move higher in file, with no other change.
21987 (bind): Set has_jump_unsafe_decl if appropriate.
21988 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
21989 (check_earlier_gotos): Likewise.
21990 (c_check_switch_jump_warnings): Likewise.
21992 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
21994 * doc/invoke.texi (Warning Options): Add missing hyphen.
21995 (-fprofile-dir): Minor grammatical fixes.
21996 (-fbranch-probabilities): Likewise.
21998 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22002 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22004 (no_real_insns_p, schedule_block, set_priorities): Drop special
22005 treatment of boundary debug insns.
22006 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22007 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22008 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22009 (BOUNDARY_DEBUG_INSN_P): Likewise.
22010 (SCHEDULE_DEBUG_INSN_P): Likewise.
22011 * sched-rgn.c (init_ready_list): Drop special treatment of
22012 boundary debug insns.
22013 * final.c (rest_of_clean-state): Clear notes' BB.
22015 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22017 * Makefile.in (LAMBDA_H): Removed.
22018 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22019 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22020 lambda-trans.o, and tree-loop-linear.o.
22021 (lto-symtab.o): Remove dependence on LAMBDA_H.
22022 (tree-loop-linear.o): Remove rule.
22023 (lambda-mat.o): Same.
22024 (lambda-trans.o): Same.
22025 (lambda-code.o): Same.
22026 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22027 (tree-vect-slp.o): Same.
22028 * hwint.h (gcd): Moved here.
22029 (least_common_multiple): Same.
22030 * lambda-code.c: Removed.
22031 * lambda-mat.c: Removed.
22032 * lambda-trans.c: Removed.
22033 * lambda.h: Removed.
22034 * tree-loop-linear.c: Removed.
22035 * lto-symtab.c: Do not include lambda.h.
22036 * omega.c (gcd): Removed.
22037 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22038 * tree-data-ref.c (print_lambda_vector): Moved here.
22039 (lambda_vector_copy): Same.
22040 (lambda_matrix_copy): Same.
22041 (lambda_matrix_id): Same.
22042 (lambda_vector_first_nz): Same.
22043 (lambda_matrix_row_add): Same.
22044 (lambda_matrix_row_exchange): Same.
22045 (lambda_vector_mult_const): Same.
22046 (lambda_vector_negate): Same.
22047 (lambda_matrix_row_negate): Same.
22048 (lambda_vector_equal): Same.
22049 (lambda_matrix_right_hermite): Same.
22050 * tree-data-ref.h: Do not include lambda.h.
22051 (lambda_vector): Moved here.
22052 (lambda_matrix): Same.
22053 (dependence_level): Same.
22054 (lambda_transform_legal_p): Removed declaration.
22055 (lambda_collect_parameters): Same.
22056 (lambda_compute_access_matrices): Same.
22057 (lambda_vector_gcd): Same.
22058 (lambda_vector_new): Same.
22059 (lambda_vector_clear): Same.
22060 (lambda_vector_lexico_pos): Same.
22061 (lambda_vector_zerop): Same.
22062 (lambda_matrix_new): Same.
22063 * tree-flow.h (least_common_multiple): Removed declaration.
22064 * tree-parloops.c (lambda_trans_matrix): Moved here.
22065 (LTM_MATRIX): Same.
22066 (LTM_ROWSIZE): Same.
22067 (LTM_COLSIZE): Same.
22068 (LTM_DENOMINATOR): Same.
22069 (lambda_trans_matrix_new): Same.
22070 (lambda_matrix_vector_mult): Same.
22071 (lambda_transform_legal_p): Same.
22072 * tree-pass.h (pass_linear_transform): Removed declaration.
22073 * tree-ssa-loop.c (tree_linear_transform): Removed.
22074 (gate_tree_linear_transform): Removed.
22075 (pass_linear_transform): Removed.
22076 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22077 flag_loop_interchange.
22079 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22081 PR tree-optimization/47265
22082 PR tree-optimization/47443
22083 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22084 if name still has some uses.
22086 2011-01-25 Martin Jambor <mjambor@suse.cz>
22088 PR tree-optimization/47382
22089 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22090 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22092 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22094 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22095 sjlj_except_unwind_info.
22097 2011-01-25 Richard Guenther <rguenther@suse.de>
22099 PR tree-optimization/47426
22100 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22101 visible functions results escape.
22103 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22106 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22107 (arm_get_frame_offsets): Use it.
22109 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22110 Jakub Jelinek <jakub@redhat.com>
22112 PR tree-optimization/47271
22113 * tree-if-conv.c (bb_postdominates_preds): New.
22114 (if_convertible_bb_p): Call bb_postdominates_preds.
22115 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22116 (predicate_scalar_phi): Call bb_postdominates_preds.
22118 2011-01-25 Nick Clifton <nickc@redhat.com>
22120 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22121 * config/rx/rx.c (rx_function_value): Likewise.
22122 (rx_promote_function_mode): Likewise.
22123 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22124 in order to make it legitimate.
22125 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22126 make sure that the first operand is the same as the result register.
22127 (addsi3_unspec): Delete.
22128 (subdi3): Do not accept immediate operands.
22129 (subdi3_internal): Likewise.
22131 2011-01-25 Jeff Law <law@redhat.com>
22133 PR rtl-optimization/37273
22134 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22135 handle them like argument loads from stack slots. Do not double
22136 count memory for memory constants and argument loads from stack slots.
22138 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22140 PR tree-optimization/47427
22141 PR tree-optimization/47428
22142 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22143 coalesce if the new root var would be TREE_READONLY.
22145 2011-01-25 Richard Guenther <rguenther@suse.de>
22147 PR middle-end/47414
22148 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22149 correct type for TBAA.
22151 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22153 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22154 (close_phi_written_to_memory): Call for_each_index with
22155 dr_indices_valid_in_loop.
22157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22159 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22160 when it is initialized.
22162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22164 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22165 call to graphite_find_data_references_in_stmt.
22166 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22167 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22168 call to graphite_find_data_references_in_stmt.
22169 (analyze_drs_in_stmts): Same.
22170 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22171 in which the scalar analysis of indices is performed.
22172 (create_data_ref): Same. Update call to dr_analyze_indices.
22173 (find_data_references_in_stmt): Update call to create_data_ref.
22174 (graphite_find_data_references_in_stmt): Same.
22175 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22177 (create_data_ref): Same.
22178 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
22179 call to create_data_ref.
22181 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22183 * graphite-sese-to-poly.c (build_poly_scop): Move
22184 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
22186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22188 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
22189 VAR_DECL, PARM_DECL, and RESULT_DECL.
22191 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22193 * graphite-dependences.c (reduction_dr_1): Allow several reductions
22194 in a reduction PBB.
22195 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
22196 that have already been marked as PBB_IS_REDUCTION.
22198 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22200 * graphite-scop-detection.c (same_close_phi_node): New.
22201 (remove_duplicate_close_phi): New.
22202 (make_close_phi_nodes_unique): New.
22203 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
22205 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22207 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
22208 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
22209 of both data references to be the same.
22211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22213 * graphite-dependences.c (build_lexicographical_constraint): Remove
22214 the gdim parameter.
22215 (build_lexicographical_constraint): Adjust call to
22216 ppl_powerset_is_empty.
22217 (dependence_polyhedron): Same.
22218 (graphite_legal_transform_dr): Same.
22219 (graphite_carried_dependence_level_k): Same.
22220 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
22222 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
22224 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22226 * graphite-sese-to-poly.c
22227 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
22228 (close_phi_written_to_memory): New.
22229 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
22232 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22234 * doc/install.texi: Update the expected version number of PPL to 0.11.
22235 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
22236 #if PPL_VERSION_MINOR < 11.
22238 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22240 * graphite-dependences.c: Include graphite-cloog-util.h.
22241 (new_poly_ddr): Inlined into dependence_polyhedron.
22242 (free_poly_ddr): Moved close by new_poly_ddr.
22243 (dependence_polyhedron_1): Renamed dependence_polyhedron.
22244 Early return NULL when ppl_powerset_is_empty returns true.
22245 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
22246 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
22247 (graphite_legal_transform_dr): Call new_poly_ddr.
22248 (graphite_carried_dependence_level_k): Same.
22249 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
22250 (dot_transformed_deps_stmt_1): Removed.
22251 (dot_deps_stmt_1): Call dot_deps_stmt_2.
22252 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
22253 (dot_deps_1): Call dot_deps_2.
22254 * Makefile.in (graphite-dependences.o): Add missing dependence on
22255 graphite-cloog-util.h.
22257 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22259 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22260 (build_lexicographical_constraint): Same.
22261 (dependence_polyhedron_1): Same.
22262 (graphite_legal_transform_dr): Same.
22263 (graphite_carried_dependence_level_k): Same.
22264 * graphite-ppl.c (ppl_powerset_is_empty): New.
22265 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22266 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22268 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22270 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22271 the "a followed by b" relation and document it.
22273 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22275 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22276 iteration when the bag of constraints is empty.
22278 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22280 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22284 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22285 nest and two loop depths as parameters.
22286 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22287 lst_perfect_nestify.
22289 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22291 * graphite-dependences.c (print_pddr): Call
22292 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22296 * graphite-ppl.c (debug_gmp_value): New.
22297 * graphite-ppl.h (debug_gmp_value): Declared.
22299 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22301 * doc/install.texi: Document availability of cloog-0.16.
22303 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22305 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22306 invalid postdominance info.
22308 2011-01-24 Jan Hubicka <jh@suse.cz>
22311 * doc/extend.texi (weak pragma): Drop claim that it must
22312 appear before definition.
22313 * varasm.c (merge_weak, declare_weak): Only sanity check
22314 that DECL is not output at a time it is declared weak.
22316 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22318 * machmode.def: Fixed comments.
22320 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22322 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22324 2011-01-24 Paul Koning <ni1d@arrl.net>
22326 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22329 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22332 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22333 (block_info): Add scanned and prev.
22334 (move_or_delete_vzeroupper_2): Return if the basic block
22335 has been scanned and the upper 128bit state is unchanged
22336 from the last scan.
22337 (move_or_delete_vzeroupper_1): Return true if the exit
22339 (move_or_delete_vzeroupper): Visit basic blocks using the
22340 work-list based algorithm based on vt_find_locations in
22343 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22345 2011-01-24 Nick Clifton <nickc@redhat.com>
22347 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22348 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22349 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22350 then define __v850e1__.
22351 * doc/invoke.texi: Document -mv850es.
22353 2011-01-24 Richard Henderson <rth@redhat.com>
22355 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22356 compound unordered comparisons.
22357 * config/rx/rx.c (rx_split_fp_compare): Remove.
22358 * config/rx/rx-protos.h: Update.
22359 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22360 (cbranchsf4): Don't call rx_split_fp_compare.
22361 (*cbranchsf4): Use rx_split_cbranch.
22362 (*cmpsf): Don't accept "i" constraint.
22363 (*conditional_branch): Only valid after reload.
22364 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22366 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22369 * config/rs6000/altivec.md (vector constant splitters): Add
22370 support for creating vector single precision constants if -mvsx is
22371 used and we would create the constant using Altivec primitives.
22373 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22374 Richard Sandiford <rdsandiford@googlemail.com>
22376 PR rtl-optimization/47166
22377 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22378 mechanism for PRE_MODIFY and POST_MODIFY.
22379 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22382 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22384 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22386 2011-01-22 Jan Hubicka <jh@suse.cz>
22389 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22391 2011-01-22 Jan Hubicka <jh@suse.cz>
22393 PR tree-optimization/43884
22395 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22396 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22398 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22400 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22401 * config/s390/s390.c (s390_register_move_cost,
22402 s390_memory_move_cost): New.
22403 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22405 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22407 PR middle-end/47401
22408 * except.c (sjlj_assign_call_site_values): Move setting the
22409 crtl->uses_eh_lsda flag to ...
22410 (sjlj_mark_call_sites): ... here.
22411 (sjlj_emit_function_enter): Support NULL dispatch label.
22412 (sjlj_build_landing_pads): In a function with no landing pads
22413 that still has must-not-throw regions, generate code to register
22414 a personality function with empty LSDA.
22416 2011-01-21 Richard Henderson <rth@redhat.com>
22418 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22420 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22422 * compare-elim.c: New file.
22423 * Makefile.in (OBJS-common): Add it.
22424 (compare-elim.o): New.
22425 * common.opt (fcompare-elim): New.
22426 * opts.c (default_options_table): Add OPT_fcompare_elim.
22427 * tree-pass.h (pass_compare_elim_after_reload): New.
22428 * passes.c (init_optimization_passes): Add it.
22429 * recog.h: Protect against re-inclusion.
22430 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22431 * doc/invoke.texi (-fcompare-elim): Document it.
22432 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22433 * doc/tm.texi: Rebuild.
22435 2011-01-22 Nick Clifton <nickc@redhat.com>
22437 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22438 rx_split_fp_compare.
22440 2011-01-22 Nick Clifton <nickc@redhat.com>
22442 * config/rx/rx.md (UNSPEC_CONST): New.
22443 (deallocate_and_return): Wrap the amount popped off the stack in
22444 an UNSPEC_CONST in order to stop it being rejected by
22445 -mmax-constant-size.
22446 (pop_and_return): Add a "(return)" rtx.
22447 (call): Drop the immediate operand.
22448 (call_internal): Likewise.
22449 (call_value): Likewise.
22450 (call_value_internal): Likewise.
22451 (sibcall_internal): Likewise.
22452 (sibcall_value_internal): Likewise.
22453 (sibcall): Likewise. Generate an explicit call using
22455 (sibcall_value): Likewise.
22456 (mov<>): FAIL if a constant operand is not legitimate.
22457 (addsi3_unpsec): New pattern.
22459 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22460 (ok_for_max_constant): New function.
22461 (gen_safe_add): New function.
22462 (rx_expand_prologue): Use gen_safe_add.
22463 (rx_expand_epilogue): Likewise.
22464 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22467 2011-01-21 Jeff Law <law@redhat.com>
22469 PR tree-optimization/47053
22470 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22471 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22472 statements are deleted.
22473 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22474 is nonempty, then purge dead edges and cleanup the CFG.
22476 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22479 Temporarily revert:
22480 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22482 * tree-dfa.c (create_var_ann): Mark variable as used.
22484 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22486 PR middle-end/45566
22487 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22488 notes from other section in hot/cold partitioning even if
22489 last_action is -3. Increment call_site_base.
22491 PR rtl-optimization/47366
22492 * fwprop.c (forward_propagate_into): Return bool. If
22493 any changes are made, -fnon-call-exceptions is used and
22494 REG_EH_REGION note is present, call purge_dead_edges
22495 and return true if it purged anything.
22496 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22497 any EH edges were purged.
22499 2011-01-21 Jeff Law <law@redhat.com>
22501 PR rtl-optimization/41619
22502 * caller-save.c (setup_save_areas): Break out code to determine
22503 which hard regs are live across calls by examining the reload chains
22504 so that it is always used.
22505 Eliminate code which checked REG_N_CALLS_CROSSED.
22507 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22509 PR tree-optimization/47355
22510 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
22511 NOP has non-debug uses beyond PHIs in new_bb.
22513 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22516 * cfgexpand.c (account_used_vars_for_block): Only account vars
22517 that are annotated as used.
22518 (estimated_stack_frame_size): Don't set TREE_USED.
22519 * tree-dfa.c (create_var_ann): Mark variable as used.
22521 2011-01-21 Richard Guenther <rguenther@suse.de>
22523 PR middle-end/47395
22524 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
22526 2011-01-21 Richard Guenther <rguenther@suse.de>
22528 PR tree-optimization/47365
22529 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
22530 (vn_reference_lookup_pieces): Adjust.
22531 (vn_reference_lookup): Likewise.
22532 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
22533 (vn_reference_lookup_3): Only look through kills if in
22534 VN_WALKREWRITE mode.
22535 (vn_reference_lookup_pieces): Adjust.
22536 (vn_reference_lookup): Likewise.
22537 (visit_reference_op_load): Likewise.
22538 (visit_reference_op_store): Likewise.
22539 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
22540 (compute_avail): Likewise.
22541 (eliminate): Likewise.
22543 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22545 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
22546 DECL_IGNORED_P non-reg vars if they are used.
22548 PR tree-optimization/47391
22549 * varpool.c (const_value_known_p): Return false if
22552 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
22555 * config/i386/i386.c (ix86_local_alignment): Handle
22556 case for va_list_type_node is nil.
22557 (ix86_canonical_va_list_type): Likewise.
22559 2011-01-21 Alan Modra <amodra@gmail.com>
22561 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
22562 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
22564 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22566 * config/arm/arm.md (define_attr type): Rename f_load
22567 and f_store to f_fpa_load and f_fpa_store. Update.
22568 (write_conflict): Deal with rename fallout.
22569 (*push_fp_multi): Likewise.
22570 * config/arm/fpa.md (f_load): Use f_fpa_load.
22571 (f_store): Use f_fpa_store.
22572 (*movsf_fpa): Likewise.
22573 (*movdf_fpa): Likewise.
22574 (*movxf_fpa): Likewise.
22575 (*thumb2_movsf_fpa): Likewise.
22576 (*thumb2_movdf_fpa): Likewise.
22577 (*thumb2_movxf_fpa): Likewise.
22578 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
22579 f_loadd and f_stored.
22580 (*thumb2_movdi_vfp): Likewise.
22581 (*thumb2_movsf_vfp): Fix attribute to f_loads.
22582 (*thumb2_movsi_vfp): Likewise.
22583 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
22584 Use f_loads instead of f_load.
22585 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
22587 2011-01-20 Anatoly Sokolov <aesok@post.ru>
22589 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22590 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
22591 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22592 (xtensa_mode_dependent_address_p): New function.
22593 (constantpool_address_p): Make static. Change return type to bool.
22594 Change argument type to const_rtx. Use CONST_INT_P predicate.
22596 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
22599 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
22601 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22604 * cfgexpand.c (expand_debug_expr): Instead of generating
22605 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
22608 2011-01-20 Richard Guenther <rguenther@suse.de>
22610 PR middle-end/47370
22611 * tree-inline.c (remap_gimple_op_r): Recurse manually for
22612 the pointer operand of MEM_REFs.
22614 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22616 PR tree-optimization/46130
22617 * ipa-split.c (consider_split): If return_bb contains non-virtual
22618 PHIs other than for retval or if split_function would not adjust it,
22621 2011-01-20 Richard Guenther <rguenther@suse.de>
22623 PR tree-optimization/47167
22624 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
22625 Revert previous change, only avoid enumeral type changes.
22627 2011-01-19 Mike Stump <mikestump@comcast.net>
22629 * doc/tm.texi.in (BRANCH_COST): Englishify.
22630 * doc/tm.texi (BRANCH_COST): Likewise.
22632 2011-01-19 Dodji Seketeli <dodji@redhat.com>
22635 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
22636 (gen_scheduled_generic_parms_dies): New functions.
22637 (gen_struct_or_union_type_die): Schedule template parameters DIEs
22638 generation for the end of CU compilation.
22639 (dwarf2out_finish): Generate template parameters DIEs here.
22641 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22644 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
22645 debug bind stmt on merge edges.
22647 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22651 * function.c (instantiate_expr): Instantiate incoming rtl of
22652 implicit arguments, and recurse on VALUE_EXPRs.
22653 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
22654 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
22656 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22658 * c-parser.c (c_parser_for_statement): Initialize
22659 collection_expression.
22661 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22663 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
22665 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22667 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
22668 (LINK_SHLIB_SPEC): Don't use %(link_path).
22669 (SUBTARGET_EXTRA_SPECS): Remove link_path.
22671 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22673 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
22674 (NO_SHARED_LIB_SUPPORT): Remove.
22675 (LINK_SHLIB_SPEC): Remove one conditional definition.
22677 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22679 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
22681 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
22682 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
22683 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
22684 %{call_shared} and conditionals on these options not being passed.
22685 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
22688 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22690 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
22693 * ipa-split.c: Spelling fixes.
22695 2011-01-19 Richard Henderson <rth@redhat.com>
22697 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
22698 (*mulsi3): Likewise.
22700 * longlong.h [__mn10300__] (count_leading_zeros): New.
22701 [__mn10300__] (umul_ppmm, smul_ppmm): New.
22702 [__mn10300__] (add_ssaaaa, subddmmss): New.
22703 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
22704 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
22706 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22708 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
22710 2011-01-19 Richard Henderson <rth@redhat.com>
22712 * config/mn10300/mn10300.md (addsi3_flags): New.
22713 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
22714 (subsi3_flags, subc_internal, subdi3): New.
22715 (subdi3_internal, *subdi3_degenerate): New.
22716 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
22718 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
22719 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
22720 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
22721 * config/mn10300/mn10300-protos.h: Update.
22722 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
22723 (return_ret): Likewise. Rename from return_internal_regs.
22724 (return_internal): Remove.
22726 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
22727 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
22728 (mn10300_legitimate_constant_p): Likewise.
22729 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
22730 (mn10300_frame_size): New.
22731 (mn10300_expand_prologue): Use it.
22732 (mn10300_expand_epilogue): Likewise.
22733 (mn10300_initial_offset): Likewise.
22734 * config/mn10300/mn10300-protos.h: Update.
22735 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
22736 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
22737 (prologue, epilogue, return_internal): Tidy output code.
22738 (mn10300_store_multiple_operation, return): Likewise.
22739 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
22740 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
22741 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
22742 (load_pic, am33_load_pic): New.
22743 (mn10300_load_pic0, mn10300_load_pic1): New.
22745 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
22746 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
22747 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
22748 (cc_flags_for_mode, cc_flags_for_code): New.
22749 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
22750 overflow flag is not valid. Validate that the flags we need
22751 for the comparison are valid.
22752 (mn10300_output_cmp): Remove.
22753 (mn10300_output_add): New.
22754 (mn10300_select_cc_mode): Use cc_flags_for_code.
22755 (mn10300_split_cbranch): New.
22756 (mn10300_match_ccmode): New.
22757 (mn10300_split_and_operand_count): New.
22758 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
22760 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
22761 (addsi3): ... here. Use mn10300_output_add.
22762 (*addsi3_flags): New.
22763 (*am33_subsi3, *mn10300_subsi3): Merge...
22764 (subsi3): ... here. Use attribute isa.
22765 (*subsi3_flags): New.
22766 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
22768 (*am33_andsi3, *mn10300_andsi3): Merge...
22769 (andsi3): ... here.
22770 (*andsi3_flags): New.
22771 (andsi3 splitters): New.
22772 (*am33_iorsi3, *mn10300_iorsi3): Merge...
22773 (iorsi3): ... here.
22774 (*iorsi3_flags): New.
22775 (*am33_xorsi3, *mn10300_xorsi3): Merge...
22776 (xorsi3): ... here.
22777 (*xorsi3_flags): New.
22778 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
22779 (one_cmplsi2): ... here.
22780 (*one_cmplsi2_flags): New.
22781 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
22782 instead of "dax" in constraints. Use mn10300_split_cbranch.
22783 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
22784 use matching constraints to eliminate a self-comparison.
22785 (*integer_conditional_branch): Rename from integer_conditional_branch.
22786 Use int_mode_flags to match CC_REG.
22787 (*cbranchsi4_btst, *btstsi): New.
22788 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
22789 mn10300_split_cbranch.
22790 (*am33_cmpsf): Rename from am33_cmpsf.
22791 (*float_conditional_branch): Rename from float_conditional_branch.
22792 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
22793 (zero_extendqisi2): ... here.
22794 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
22795 (zero_extendhisi2): ... here.
22796 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
22797 (extendqisi2): ... here.
22798 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
22799 (extendhisi2): ... here.
22800 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
22801 (ashlsi3): ... here.
22802 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
22803 (lshrsi3): ... here.
22804 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
22805 (ashrsi3): ... here.
22806 (consecutive add peephole): Remove.
22807 * config/mn10300/predicates.md (label_ref_operand): New.
22808 (int_mode_flags): New.
22809 (CCZN_comparison_operator): New.
22811 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
22812 (throughput_42_latency_43): New reservation.
22813 (mulsidi3, umulsidi3): New expanders.
22814 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
22815 the MDR register to allocation; separately allocate the low and
22816 high parts of the DImode result.
22817 (umulsidi3_internal): Similarly.
22818 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
22819 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
22820 (udivsi3, umodsi3): Remove.
22821 (udivmodsi4, divmodsi4): New expanders.
22822 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
22823 (*divmodsi4): Simiarly.
22824 (ext_internal): New.
22826 * config/mn10300/constraints.md ("z"): New constraint.
22827 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
22828 (FIXED_REGISTERS): Don't fix MDR.
22829 (CALL_USED_REGSITERS): Reformat nicely.
22830 (REG_ALLOC_ORDER): Add MDR.
22831 (enum regclass): Add MDR_REGS.
22832 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
22833 (IRA_COVER_CLASSES): Add MDR_REGS.
22834 (REGNO_REG_CLASS): Handle MDR_REG.
22835 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
22836 (mn10300_register_move_cost): Likewise.
22837 * config/mn10300/mn10300.md (MDR_REG): New.
22838 (*movsi_internal): Handle moves to/from MDR_REGS.
22840 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
22842 (mn10300_secondary_reload): Tidy combination reload classes.
22843 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
22844 addresses for AM33. Allow symbolic offsets for reg+imm.
22845 (mn10300_regno_in_class_p): New.
22846 (mn10300_legitimize_reload_address): New.
22847 * config/mn10300/mn10300.h (enum reg_class): Remove
22848 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
22849 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
22850 SP_OR_GENERAL_REGS.
22851 (REG_CLASS_NAMES): Update to match.
22852 (REG_CLASS_CONTENTS): Likewise.
22853 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
22854 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
22855 (REGNO_IN_RANGE_P): Remove.
22856 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
22857 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
22858 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
22859 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
22860 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
22861 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
22862 (REGNO_GENERAL_P): New.
22863 (HAVE_POST_MODIFY_DISP): New.
22864 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
22865 (LEGITIMIZE_RELOAD_ADDRESS): New.
22866 * config/mn10300/mn10300-protos.h: Update.
22868 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
22869 DATA_REGS for AM33 stack-pointer destination.
22870 (mn10300_preferred_output_reload_class): Likewise.
22871 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
22872 into a form appropriate for ...
22873 (TARGET_SECONDARY_RELOAD): New.
22874 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
22875 * config/mn10300/mn10300-protos.h: Update.
22876 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
22877 reload_insi; use the "A" constraint for the scratch; handle AM33
22878 moves of sp to non-address registers.
22880 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
22881 (*movqi_internal): ... here.
22882 (*am33_movhi, *mn10300_movhi): Merge into...
22883 (*movhi_internal): ... here.
22884 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
22885 as the source/destination of moves from/to SP.
22886 (movsf): Only allow for AM33-2.
22887 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
22888 any integer constant constraint. Only allow for AM33-2. Tidy
22889 all of the alternative outputs.
22890 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
22891 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
22893 (udivsi3, umodsi3): New patterns for MN103 only.
22895 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
22897 * doc/tm.texi.in: Spell out that a lack of register class unions
22899 * doc/tm.texi: Regenerate.
22901 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22903 PR rtl-optimization/47337
22904 * dce.c (check_argument_store): New function.
22905 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
22907 PR tree-optimization/47290
22908 * tree-eh.c (infinite_empty_loop_p): New function.
22909 (cleanup_empty_eh): Use it.
22911 2011-01-18 Steve Ellcey <sje@cup.hp.com>
22914 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
22915 (a64_expand_widen_sum): Ditto.
22916 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
22917 (vec_extract_evenodd_help): Ditto.
22918 (vec_extract_evenv4hi): Ditto.
22919 (vec_extract_oddv4hi): Ditto.
22920 (vec_extract_evenv2si): Ditto.
22921 (vec_extract_oddv2si): Ditto.
22922 (vec_extract_evenv2sf): Ditto.
22923 (vec_extract_oddv2sf): Ditto.
22924 (vec_pack_trunc_v4hi: Ditto.
22925 (vec_pack_trunc_v2si): Ditto.
22926 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
22927 (vec_interleave_highv8qi): Ditto.
22929 (vec_extract_oddv8qi): Ditto.
22930 (vec_interleave_lowv4hi): Ditto.
22931 (vec_interleave_highv4hi): Ditto.
22932 (vec_interleave_lowv2si): Ditto.
22933 (vec_interleave_highv2si): Ditto.
22935 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22937 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
22938 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
22939 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
22940 (pa_c_mode_for_suffix): New.
22941 (TARGET_EXPAND_BUILTIN): Define.
22942 (TARGET_C_MODE_FOR_SUFFIX): Define.
22943 (pa_builtins): Define.
22944 (pa_init_builtins): Register __float128 type and init new support
22946 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
22947 * config/pa/quadlib.c (_U_Qfcopysign): New.
22949 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
22951 PR middle-end/46894
22952 * explow.c (allocate_dynamic_stack_space): Do not assume more than
22953 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
22956 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22958 PR tree-optimization/47179
22959 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
22960 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
22962 2011-01-18 Richard Guenther <rguenther@suse.de>
22964 PR rtl-optimization/47216
22965 * emit-rtl.c: Include tree-flow.h.
22966 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
22967 of replicating it with different semantics.
22968 * Makefile.in (emit-rtl.o): Adjust.
22970 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22972 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
22973 (cortex_a9_dp): Handle neon types correctly.
22975 2011-01-18 Jakub Jelinek <jakub@redhat.com>
22977 PR rtl-optimization/47299
22978 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
22979 subtarget. Use normal multiplication if both operands are constants.
22980 * expmed.c (expand_widening_mult): Don't try to optimize constant
22981 multiplication if op0 has VOIDmode. Convert op1 constant to mode
22984 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22986 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
22987 spacing after 'e.g.', typos, comma, hyphenation.
22989 2011-01-17 Richard Henderson <rth@redhat.com>
22991 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
22992 (rx_restricted_mem_operand): New.
22993 (rx_shift_operand): Use register_operand.
22994 (rx_source_operand, rx_compare_operand): Likewise.
22995 * config/rx/rx.md (addsi3_flags): New expander.
22996 (adddi3): Rewrite as expander.
22997 (adc_internal, *adc_flags, adddi3_internal): New patterns.
22998 (subsi3_flags): New expander.
22999 (subdi3): Rewrite as expander.
23000 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23002 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23003 (rx_init_builtins): Remove sat builtin.
23004 (rx_expand_builtin): Likewise.
23005 * config/rx/rx.md (ssaddsi3): New.
23006 (*sat): Rename from sat. Represent the CC_REG input.
23008 * config/rx/predicates.md (rshift_operator): New.
23009 * config/rx/rx.c (rx_expand_insv): Remove.
23010 * config/rx/rx-protos.h: Update.
23011 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23012 operand to the canonical position.
23013 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23014 (*bitclr, *bitclr_in_memory): Similarly.
23015 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23016 (insv): Retain the zero_extract in the expansion.
23018 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23019 (bswaphi2, bitinvert, revw): Likewise.
23021 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23022 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23023 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23024 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23025 (bitset, bitset_in_memory): Likewise.
23026 (bitinvert, bitinvert_in_memory): Likewise.
23027 (bitclr, bitclr_in_memory): Likewise.
23028 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23029 (rx_strend, rx_cmpstrn): Likewise.
23030 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23031 (bitop peep2 patterns): Remove.
23033 * config/rx/rx.c (rx_match_ccmode): New.
23034 * config/rx/rx-protos.h: Update.
23035 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23036 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23037 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23038 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23039 (fix_truncsfsi2, floatsisf2): Likewise.
23040 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23041 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23042 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23043 (*subsi3_flags, *xorsi3_flags): New.
23045 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23047 * config/rx/rx.c (rx_print_operand): Remove workaround for
23048 unsplit comparison operations.
23050 * config/rx/rx.md (movsicc): Split after reload.
23051 (*movsicc): Merge *movsieq and *movsine via match_operator.
23052 (*stcc): New pattern.
23054 * config/rx/rx.c (rx_float_compare_mode): Remove.
23055 * config/rx/rx.h (rx_float_compare_mode): Remove.
23056 * config/rx/rx.md (cstoresi4): Split after reload.
23057 (*sccc): New pattern.
23059 * config/rx/predicates.md (label_ref_operand): New.
23060 (rx_z_comparison_operator): New.
23061 (rx_zs_comparison_operator): New.
23062 (rx_fp_comparison_operator): New.
23063 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23064 Validate that the flags are set properly for the comparison.
23065 (rx_gen_cond_branch_template): Remove.
23066 (rx_cc_modes_compatible): Remove.
23067 (mode_from_flags): New.
23068 (flags_from_code): Rename from flags_needed_for_conditional.
23069 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23070 (rx_select_cc_mode): Likewise.
23071 (rx_split_fp_compare): New.
23072 (rx_split_cbranch): New.
23073 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23074 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23075 (*cbranchsf4): Similarly.
23076 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23077 match_operator and rx_split_cbranch.
23078 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23079 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23080 (*cmpsi): Rename from cmpsi.
23081 (*tstsi): Rename from tstsi.
23082 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23083 (*conditional_branch): Rename from conditional_branch.
23084 (*reveresed_conditional_branch): Remove.
23085 (b<code>): Remove expander.
23086 * config/rx/rx-protos.h: Update.
23088 * config/rx/rx.c (rx_compare_redundant): Remove.
23089 * config/rx/rx.md (cmpsi): Don't use it.
23090 * config/rx/rx-protos.h: Update.
23092 * config/rx/rx-modes.def (CC_F): New mode.
23093 * config/rx/rx.c (rx_select_cc_mode): New.
23094 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23095 * config/rx/rx-protos.h: Update.
23097 2011-01-17 Richard Henderson <rth@redhat.com>
23099 * except.c (dump_eh_tree): Fix stray ; after for statement.
23101 2011-01-17 Richard Guenther <rguenther@suse.de>
23103 PR tree-optimization/47313
23104 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23105 handling before copying the body. Properly deal with
23106 by-reference result in SSA form.
23108 2011-01-17 Ian Lance Taylor <iant@google.com>
23111 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23112 (struct_value_alias_set): Don't define.
23113 (sparc_option_override): Don't set sparc_sr_alias_set and
23114 struct_value_alias_set.
23115 (save_or_restore_regs): Use gen_frame_mem rather than calling
23117 (sparc_struct_value_rtx): Likewise.
23119 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23122 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23123 (_mm_maskstore_pd): Likewise.
23124 (_mm_maskload_ps): Likewise.
23125 (_mm_maskstore_ps): Likewise.
23126 (_mm256_maskload_pd): Change mask to __m256i.
23127 (_mm256_maskstore_pd): Likewise.
23128 (_mm256_maskload_ps): Likewise.
23129 (_mm256_maskstore_ps): Likewise.
23131 * config/i386/i386-builtin-types.def: Updated.
23132 (ix86_expand_special_args_builtin): Likewise.
23134 * config/i386/i386.c (bdesc_special_args): Update
23135 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23136 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23137 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23138 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23140 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23141 Use <avxpermvecmode> on mask register.
23142 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23144 2011-01-17 Olivier Hainque <hainque@adacore.com>
23145 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23146 Eric Botcazou <ebotcazou@adacore.com>
23149 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23150 if <= USHRT_MAX in 32-bit mode.
23152 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23154 * doc/install.texi (Configuration, Specific): Wrap long
23155 lines in examples. Allow line wrapping in long options
23156 and URLs where beneficial for PDF output.
23158 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23160 * config/mips/mips.c (mips_classify_symbol): Don't return
23161 SYMBOL_PC_RELATIVE for nonlocal labels.
23163 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23165 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23167 2011-01-15 Jan Hubicka <jh@suse.cz>
23169 PR tree-optimization/47276
23170 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23171 declarations as needed.
23173 2011-01-15 Martin Jambor <mjambor@suse.cz>
23175 * common.opt (fdevirtualize): New flag.
23176 * doc/invoke.texi (Option Summary): Document it.
23177 * opts.c (default_options_table): Add devirtualize flag.
23178 * ipa-prop.c (detect_type_change): Return immediately if
23179 devirtualize flag is not set.
23180 (detect_type_change_ssa): Likewise.
23181 (compute_known_type_jump_func): Likewise.
23182 (ipa_analyze_virtual_call_uses): Likewise.
23184 2011-01-14 Martin Jambor <mjambor@suse.cz>
23186 PR tree-optimization/45934
23187 PR tree-optimization/46302
23188 * ipa-prop.c (type_change_info): New type.
23189 (stmt_may_be_vtbl_ptr_store): New function.
23190 (check_stmt_for_type_change): Likewise.
23191 (detect_type_change): Likewise.
23192 (detect_type_change_ssa): Likewise.
23193 (compute_complex_assign_jump_func): Check for dynamic type change.
23194 (compute_complex_ancestor_jump_func): Likewise.
23195 (compute_known_type_jump_func): Likewise.
23196 (compute_scalar_jump_functions): Likewise.
23197 (ipa_analyze_virtual_call_uses): Likewise.
23198 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
23200 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23202 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
23203 * config/i386/i386.opt (msse5): New Alias.
23205 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23207 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23208 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23209 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23210 * config/sparc/sparc.h (CC1_SPEC): Likewise.
23212 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23214 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
23216 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23217 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23218 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
23219 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
23221 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
23223 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23225 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
23227 2011-01-14 Mike Stump <mikestump@comcast.net>
23229 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
23230 * config/fr30/fr30.md: Likweise
23231 (movsi_push): Likewise.
23232 (movsi_pop): Likewise.
23233 (enter_func): Likewise.
23234 * config/moxie/moxie.md (movsi_push): Likewise.
23235 (movsi_pop): Likewise.
23237 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23239 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
23240 %{no_archive} %{exact_version}.
23241 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
23242 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
23243 %{no_archive} %{exact_version}.
23244 * config/mips/openbsd.h (LINK_SPEC): Likewise.
23245 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
23246 * config/mips/vxworks.h: Likewise.
23248 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23250 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
23252 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23254 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
23255 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
23257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23259 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23264 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23266 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23267 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23269 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23270 Don't handle -shlib.
23272 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23274 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23275 (CC1_SPEC): Don't handle -profile.
23277 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23279 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23280 * config/mips/mips.h (CC1_SPEC): Likewise.
23282 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23284 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23285 * config/mips/mips.h (CC1_SPEC): Likewise.
23287 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23289 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23290 * config/m32r/linux.h (LINK_SPEC): Likewise.
23291 * config/mips/linux.h (LINK_SPEC): Likewise.
23292 * config/mips/linux64.h (LINK_SPEC): Likewise.
23293 * config/sparc/linux.h (LINK_SPEC): Likewise.
23294 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23295 LINK_SPEC): Likewise.
23296 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23298 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23300 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23302 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23304 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23306 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23307 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23309 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23311 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23313 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23315 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23316 supports -Bstatic/-Bdynamic.
23317 * configure: Regenerate.
23319 2011-01-14 Jan Hubicka <jh@suse.cz>
23320 Jack Howarth <howarth@bromo.med.uc.edu>
23323 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23324 when checking debug_info_level. Test write_symbols instead of
23325 debug_hooks->var_location when setting flag_var_tracking_uninit.
23327 2011-01-14 Richard Guenther <rguenther@suse.de>
23329 PR tree-optimization/47179
23330 * target.def (ref_may_alias_errno): New target hook.
23331 * targhooks.h (default_ref_may_alias_errno): Declare.
23332 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23333 (default_ref_may_alias_errno): New function.
23334 * target.h (struct ao_ref_s): Declare.
23335 * tree-ssa-alias.c: Include target.h.
23336 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23337 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23338 (targhooks.o): Likewise.
23339 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23340 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23342 2011-01-14 Richard Guenther <rguenther@suse.de>
23344 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23346 2011-01-14 Richard Guenther <rguenther@suse.de>
23348 PR tree-optimization/47280
23349 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23350 return CFG changes.
23351 (tree_ssa_forward_propagate_single_use_vars): Deal with
23352 CFG changes from associate_plusminus.
23354 2011-01-14 Richard Guenther <rguenther@suse.de>
23356 PR middle-end/47281
23358 2011-01-11 Richard Guenther <rguenther@suse.de>
23360 PR tree-optimization/46076
23361 * tree-ssa.c (useless_type_conversion_p): Conversions from
23362 unprototyped to empty argument list function types are useless.
23364 2011-01-14 Richard Guenther <rguenther@suse.de>
23366 PR tree-optimization/47286
23367 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23369 2011-01-14 Martin Jambor <mjambor@suse.cz>
23371 PR middle-end/46823
23372 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23374 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23376 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23377 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23378 * config/xtensa/xtensa.c (xtensa_libcall_value,
23379 xtensa_function_value_regno_p): New functions.
23380 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23382 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23385 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23387 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23388 New function prototype.
23389 * config/i386/winnt.c (i386_pe_assemble_visibility):
23390 Warn only if attribute was specified by user.
23392 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23395 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23397 (floatunsdidf2_fcfidu): Ditto.
23399 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23401 * config/s390/s390.c (print_operand_address): Replace 'error' with
23402 'output_operand_lossage'.
23403 (print_operand): Likewise.
23405 2011-01-13 Jeff Law <law@redhat.com>
23407 PR rtl-optimization/39077
23408 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23409 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23410 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23411 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23412 * gcse.c (prune_insertions_deletions): New function.
23413 (compute_pre_data): Use it.
23415 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23418 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23420 (prune_unused_types_mark): Use it.
23422 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23424 PR rtl-optimization/45352
23425 * sel-sched.c: Update copyright years.
23426 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23427 in the advancing loop when we have issued issue_rate insns.
23429 2011-01-12 Richard Henderson <rth@redhat.com>
23431 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23432 (TARGET_MD_ASM_CLOBBERS): New.
23434 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23435 (TARGET_DELEGITIMIZE_ADDRESS): New.
23437 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23438 (clzsi2, *bsch): New patterns.
23440 * config/mn10300/mn10300.md (INT): New mode iterator.
23441 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23443 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23444 flag_split_wide_types.
23446 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23447 (mn10300_trampoline_init): Rewrite without a template, an immediate
23448 load and a direct branch.
23449 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23451 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23453 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23454 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23455 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23456 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23458 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23461 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23464 2011-01-12 Jan Hubicka <jh@suse.cz>
23467 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23468 (PLUGIN_COND_CLOSE): New macro.
23469 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23471 2011-01-12 Richard Guenther <rguenther@suse.de>
23474 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23475 register variables in a MEM_REF.
23477 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23479 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23480 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23481 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23482 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23483 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23484 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23485 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23486 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23487 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23488 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23489 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23490 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23491 * config/gnu-user.h: New. Copied from linux.h.
23492 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23493 GNU_USER_TARGET_STARTFILE_SPEC.
23494 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23495 GNU_USER_TARGET_ENDFILE_SPEC.
23496 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23497 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23498 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23499 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23500 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23501 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23502 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23503 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23504 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
23505 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
23506 * config/arm/linux-eabi.h (CC1_SPEC): Use
23507 GNU_USER_TARGET_CC1_SPEC.
23508 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
23509 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
23510 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
23511 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
23512 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
23513 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
23514 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
23515 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
23517 2011-01-12 Richard Guenther <rguenther@suse.de>
23520 * doc/invoke.texi (ffast-math): Document it is turned on
23523 2011-01-12 Jan Hubicka <jh@suse.cz>
23525 PR tree-optimization/47233
23526 * opts.c (common_handle_option): Disable ipa-reference with profile
23529 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23531 * c-parser.c (c_parser_objc_at_property_declaration): Improved
23534 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23536 * c-parser.c (c_lex_one_token): Updated and reindented some
23537 comments. No changes in code.
23539 2011-01-11 Ian Lance Taylor <iant@google.com>
23541 * godump.c (go_output_var): Don't output the variable if there is
23542 already a type with the same name.
23544 2011-01-11 Ian Lance Taylor <iant@google.com>
23546 * godump.c (go_format_type): Don't generate float80.
23548 2011-01-11 Richard Henderson <rth@redhat.com>
23550 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
23551 declaration. Rewrite for both speed and size.
23552 (mn10300_address_cost_1): Remove.
23553 (mn10300_register_move_cost): New.
23554 (mn10300_memory_move_cost): New.
23555 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
23556 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
23557 extensions, shifts, BSWAP, CLZ.
23558 (mn10300_wide_const_load_uses_clr): Remove.
23559 (TARGET_REGISTER_MOVE_COST): New.
23560 (TARGET_MEMORY_MOVE_COST): New.
23561 * config/mn10300/mn10300-protos.h: Update.
23562 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
23564 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
23565 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
23566 * config/mn10300/mn10300-protos.h: Update.
23567 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
23568 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
23569 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
23570 (*test_int_bitfield, *test_byte_bitfield): Remove.
23571 (*bit_test, *subreg_bit_test): Remove.
23572 * config/mn10300/predicates.md (const_8bit_operand): Remove.
23574 * config/mn10300/constraints.md ("c"): Rename from "A".
23575 ("A", "D"): New constraint letters.
23576 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
23577 (fmssf4, fnmasf4, fnmssf4): Likewise.
23579 * config/mn10300/mn10300.md (isa): New attribute.
23580 (enabled): New attribute.
23582 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
23583 (abssf2, negsf2): Define only for hardware fp.
23584 (sqrtsf2): Reformat.
23585 (addsf3, subsf3, mulsf3): Merge expander and insn.
23587 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
23588 (DEBUGGER_AUTO_OFFSET): Remove.
23589 (DEBUGGER_ARG_OFFSET): Remove.
23591 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
23592 Emit register stores with the same offsets as the hardware.
23593 (mn10300_store_multiple_operation): Don't check that the register
23594 save offsets are monotonic.
23595 * config/mn10300/mn10300-protos.h: Update.
23597 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
23599 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
23600 in terms of the value on the stack, not the MDR register.
23602 2011-01-11 Jan Hubicka <jh@suse.cz>
23606 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
23607 (symbol_alias_set_destroy, symbol_alias_set_contains,
23608 propagate_aliases_backward): Declare.
23609 * lto-streamer-out.c (struct sets): New sturcture.
23610 (trivally_defined_alias): New function.
23611 (output_alias_pair_p): Rewrite.
23612 (output_unreferenced_globals): Fix output of alias pairs.
23613 (produce_symtab): Likewise.
23614 * ipa.c (function_and_variable_visibility): Set weak alias destination
23616 * varasm.c (symbol_alias_set_t): Remove.
23617 (symbol_alias_set_destroy): Export.
23618 (propagate_aliases_forward, propagate_aliases_backward): New functions
23620 (compute_visible_aliases): ... this one; remove.
23621 (trivially_visible_alias): New
23622 (trivially_defined_alias): New.
23623 (remove_unreachable_alias_pairs): Rewrite.
23624 (finish_aliases_1): Reorganize code checking if alias is defined.
23625 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
23628 2011-01-11 Richard Guenther <rguenther@suse.de>
23630 PR tree-optimization/46076
23631 * tree-ssa.c (useless_type_conversion_p): Conversions from
23632 unprototyped to empty argument list function types are useless.
23634 2011-01-11 Richard Guenther <rguenther@suse.de>
23636 PR middle-end/45235
23637 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
23638 volatile MEMs as MEM_READONLY_P.
23640 2011-01-11 Richard Guenther <rguenther@suse.de>
23642 PR tree-optimization/47239
23643 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
23645 2011-01-11 Jeff Law <law@redhat.com>
23647 PR tree-optimization/47086
23648 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
23649 IVs from statements that might throw.
23651 2011-01-10 Jan Hubicka <jh@suse.cz>
23654 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
23656 2011-01-10 Jan Hubicka <jh@suse.cz>
23659 * profile.c (read_profile_edge_counts): Ignore profile inconistency
23660 when correcting profile.
23662 2011-01-10 Jan Hubicka <jh@suse.cz>
23665 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
23666 DECL_FINI_PRIORITY.
23667 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
23668 Restore DECL_FINI_PRIORITY.
23670 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23672 * doc/gimple.texi: Fix quoting of multi-word return values in
23673 @deftypefn statements. Ensure presence of return value. Wrap
23674 overlong @deftypefn lines.
23675 (is_gimple_operand, is_gimple_min_invariant_address): Remove
23676 descriptions of removed functions.
23677 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
23678 of multi-word return value in @deftypefn statement.
23680 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23682 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
23683 (Conditional Expressions, Logical Operators)
23684 (Statement and operand traversals): Do not indent smallexample
23685 code. Fix duplicate function argument in example.
23687 2011-01-10 Jeff Law <law@redhat.com>
23689 PR tree-optimization/47141
23690 * ipa-split.c (split_function): Handle case where we are
23691 returning a value and the return block has a virtual operand phi.
23693 2011-01-10 Jan Hubicka <jh@suse.cz>
23695 PR tree-optimization/47234
23696 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
23697 (pass_feedback_split_functions): Declare.
23698 * passes.c (init_optimization_passes): Add ipa-split as subpass of
23700 * ipa-split.c (gate_split_functions): Update comments; disable
23701 split-functions for profile_arc_flag and branch_probabilities.
23702 (gate_feedback_split_functions): New function.
23703 (execute_feedback_split_functions): New function.
23704 (pass_feedback_split_functions): New global var.
23706 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
23709 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
23710 calling gimple_call_set_cannot_inline.
23712 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
23714 * config/darwin-sections.def: Remove unused section.
23716 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
23719 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
23721 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
23724 * c-parser.c (c_parser_declaration_or_fndef): Improved
23727 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
23729 * config/i386/winnt.c (i386_pe_start_function): Make sure
23730 to switch back to function's section.
23732 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
23736 * plugin.c: Move include of dlfcn.h from here...
23737 * system.h: ... to here.
23739 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23741 * doc/cpp.texi (C++ Named Operators): Fix markup for header
23743 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
23744 two extra empty pages in PDF output.
23746 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
23749 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
23750 for error recovery purposes behave as if it was not specified so
23751 that the default type is usd.
23753 2011-01-07 Jan Hubicka <jh@suse.cz>
23755 PR tree-optmization/46469
23756 * ipa.c (function_and_variable_visibility): Clear needed flags on
23757 nodes with external decls; handle weakrefs merging correctly.
23759 2011-01-07 Joseph Myers <joseph@codesourcery.com>
23761 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
23764 2011-01-07 Jan Hubicka <jh@suse.cz>
23766 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
23767 and no longer claim that gold is required for linker plugin.
23768 * configure: Regenerate.
23769 * gcc.c (PLUGIN_COND): New macro.
23770 (LINK_COMMAND_SPEC): Use it.
23771 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
23772 * config.in (HAVE_LTO_PLUGIN): New.
23773 * configure.ac (--with-lto-plugin): New parameter; autodetect
23776 2011-01-07 Jan Hubicka <jh@suse.cz>
23778 PR tree-optimization/46367
23779 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
23780 when we can update original.
23781 (cgraph_mark_inline_edge): Sanity check.
23782 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
23784 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23786 * config/spu/spu.h (ASM_COMMENT_START): Define.
23788 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
23791 * gcc.c (%>S): New.
23792 (SWITCH_KEEP_FOR_GCC): Likewise.
23793 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
23794 (do_spec_1): Handle "%>".
23796 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
23798 2011-01-07 Jakub Jelinek <jakub@redhat.com>
23801 * config/i386/i386.c (ix86_delegitimize_address): If
23802 simplify_gen_subreg fails, return orig_x.
23805 * value-prof.c (gimple_stringop_fixed_value): Handle
23806 lhs of the call properly.
23808 2011-01-07 Jan Hubicka <jh@suse.cz>
23811 * lto-opt.c (lto_reissue_options): Set flag_shlib.
23813 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23815 * target.def (function_switched_text_sections): New hook.
23816 * doc/tm.texi: Regenerated.
23817 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23818 * final.c (default_function_switched_text_sections): New.
23819 (final_scan_insn): Call function_switched_text_sections when a
23820 mid-function section change occurs.
23821 * output.h (default_function_switched_text_sections): Declare.
23822 * config/darwin-protos.h (darwin_function_switched_text_sections):
23824 * config/darwin.c (darwin_function_switched_text_sections): New.
23825 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23827 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23829 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
23830 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
23831 the secondary code fragment when outputting for DWARF == 2.
23833 2011-01-07 Anatoly Sokolov <aesok@post.ru>
23835 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23836 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
23838 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
23839 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23841 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
23844 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
23845 when it is not empty.
23847 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
23850 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
23851 (case ${target}): Add btver1.
23852 * config/i386/driver-i386.c (host_detect_local_cpu): Let
23853 -march=native recognize btver1 processors.
23854 * config/i386/i386-c.c (ix86_target_macros_internal): Add
23855 btver1 def_and_undef
23856 * config/i386/i386.c (struct processor_costs btver1_cost): New
23858 (m_BTVER1): New definition.
23859 (m_AMD_MULTIPLE): Includes m_BTVER1.
23860 (initial_ix86_tune_features): Add btver1 tune.
23861 (processor_target_table): Add btver1 entry.
23862 (static const char *const cpu_names): Add btver1 entry.
23863 (software_prefetching_beneficial_p): Add btver1.
23864 (ix86_option_override_internal): Add btver1 instruction sets.
23865 (ix86_issue_rate): Add btver1.
23866 (ix86_adjust_cost): Add btver1.
23867 * config/i386/i386.h (TARGET_BTVER1): New definition.
23868 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
23869 (enum processor_type): Add PROCESSOR_BTVER1.
23870 * config/i386/i386.md (define_attr "cpu"): Add btver1.
23872 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23875 * config/i386/i386.c (legitimize_tls_address)
23876 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
23877 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
23878 (tls_initial_exec_64_sun): New pattern.
23880 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
23882 * doc/invoke.texi (Overall Options): Improve wording and markup
23883 of the description of -wrapper.
23885 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23887 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
23888 rdynamic, threads): New Driver options.
23890 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23893 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
23894 if coming from .tdata.
23895 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
23897 2011-01-06 Jan Hubicka <jh@suse.cz>
23900 * collect2.c (main): Do not enable LTOmode when plugin is active.
23902 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23905 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
23906 --version output if supported.
23907 * configure: Regenerate.
23909 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23911 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
23914 2011-01-06 Jakub Jelinek <jakub@redhat.com>
23917 * c-convert.c (convert): When converting a complex expression
23918 other than COMPLEX_EXPR to a different complex type, ensure
23919 c_save_expr is called instead of save_expr, unless in_late_binary_op.
23920 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
23921 when converting COMPLEX_TYPE.
23923 2011-01-06 Ira Rosen <irar@il.ibm.com>
23925 PR tree-optimization/47139
23926 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
23927 only the last reduction value is used outside the loop. Update
23930 2011-01-05 Joseph Myers <joseph@codesourcery.com>
23932 * config/rtems.opt: New.
23933 * config.gcc (*-*-rtems*): Use rtems.opt.
23935 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
23937 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
23938 processors do not support 3DNow instructions.
23940 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23942 * config/spu/spu.c (spu_option_override): Set parameter
23943 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
23945 2011-01-05 Jan Hubicka <jh@suse.cz>
23947 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
23948 at the command line.
23950 2011-01-05 Martin Jambor <mjambor@suse.cz>
23953 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
23954 deltas on streamed outgoing edges.
23955 (output_node_opt_summary): Output info for outgoing edges only when
23956 the node is in new parameter set.
23957 (output_cgraph_opt_summary): New parameter set, passed to the two
23958 aforementioned functions. Update its forward declaration and its
23961 2011-01-05 Tom Tromey <tromey@redhat.com>
23963 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
23964 operator to c_finish_omp_atomic.
23965 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
23966 (build_unary_op): Update.
23967 (build_modify_expr): Update.
23968 (build_asm_expr): Update.
23970 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23972 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
23973 newly inserted insns.
23974 (pad_bb): Likewise.
23975 (spu_emit_branch_hint): Likewise.
23976 (insert_hbrp_for_ilb_runout): Likewise.
23977 (spu_machine_dependent_reorg): Call df_finish_pass after
23978 schedule_insns returns.
23980 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23982 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
23984 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
23986 PR tree-optimization/47005
23987 * tree-sra.c (struct access): Add 'non_addressable' bit.
23988 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
23989 (decide_one_param_reduction): Return 0 if the parameter is passed by
23990 reference and one of the accesses in the group is non_addressable.
23992 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23994 PR tree-optimization/47056
23995 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
23996 (mark_load): Likewise. Handle FUNCTION_DECL specially.
23997 (mark_store): Likewise. Pass STMT to ipa_record_reference.
23999 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24001 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24002 initializer. Skip view conversions from aggregate types.
24004 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24007 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24009 2011-01-04 Philipp Thomas <pth@suse.de>
24011 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24014 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24016 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24017 on empty epilogue sequences.
24019 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24021 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24022 non-static): New Driver options.
24024 2011-01-04 Jie Zhang <jie@codesourcery.com>
24027 * gcc.c (default_compilers[]): Set combinable field to 0
24028 for all assembly languages.
24030 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24032 * config/mips/loongson3a.md: New file.
24033 * config/mips/mips.md: Include loongson3a.md.
24034 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24037 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24039 PR middle-end/47017
24040 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24041 instead of convert_memory_address_addr_space on the base expression.
24043 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24045 * config/spu/spu.c (spu_option_override): Update error text
24046 for bad -march= / -mtune= values.
24048 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24050 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24051 if branch-hint optimization will be performed.
24053 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24055 PR tree-optimization/47148
24056 * ipa-split.c (split_function): Convert arguments to
24057 DECL_ARG_TYPE if possible.
24059 PR tree-optimization/47155
24060 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24061 when computing uns.
24063 PR rtl-optimization/47157
24064 * combine.c (try_combine): If undobuf.other_insn becomes
24065 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24066 and set *new_direct_jump_p too.
24068 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24070 PR tree-optimization/47021
24071 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24073 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24075 * gcc.c (process_command): Update copyright notice dates.
24076 * gcov.c (print_version): Likewise.
24077 * gcov-dump.c (print_version): Likewise.
24078 * mips-tfile.c (main): Likewise.
24079 * mips-tdump.c (main): Likewise.
24081 2011-01-03 Martin Jambor <mjambor@suse.cz>
24083 PR tree-optimization/46801
24084 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24085 aggregate fields start at byte boundary instead of the bit-field flag.
24087 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24090 * gcc.c (main): Revert revision 168407.
24092 2011-01-03 Martin Jambor <mjambor@suse.cz>
24094 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24096 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24098 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24099 vector optab to expand vector/scalar shift, update gimple to vector.
24101 2011-01-03 Martin Jambor <mjambor@suse.cz>
24103 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24106 2011-01-03 Martin Jambor <mjambor@suse.cz>
24108 PR tree-optimization/46984
24109 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24111 (cgraph_create_indirect_edge): Fixed line length.
24112 (cgraph_indirect_call_info): Declare.
24113 (cgraph_make_edge_direct) Update declaration.
24114 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24115 (cgraph_create_indirect_edge): Use it.
24116 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24118 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24119 the new thunk_delta representation.
24120 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24122 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24123 (ipa_read_indirect_edge_info): Likewise.
24124 * lto-cgraph.c (output_edge_opt_summary): New function.
24125 (output_node_opt_summary): Call it on all outgoing edges.
24126 (input_edge_opt_summary): New function.
24127 (input_node_opt_summary): Call it on all outgoing edges.
24129 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24132 * gcc.c (main): Don't check have_o when settting combine_inputs.
24134 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24136 * regrename.c: Add general comment describing the pass.
24137 (struct du_head): Remove 'length' field.
24138 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24139 (regrename_optimize): Do not sort chains. Rework comments, add others.
24140 Force renaming to the preferred class (if any) in the first pass and do
24141 not consider registers that belong to it in the second pass.
24142 (create_new_chain): Do not set 'length' field.
24143 (scan_rtx_reg): Likewise.
24145 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24147 PR tree-optimization/47140
24148 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24149 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24150 to bit_value_binop.
24152 PR rtl-optimization/47028
24153 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24154 parm_birth_insn instead of at the beginning of first bb.
24156 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24158 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24159 Remove the word "see" before "@pxref".
24160 * doc/rtl.texi: Remove the word "see" before "@pxref".
24162 2011-01-01 Jan Hubicka <jh@suse.cz>
24164 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24167 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24170 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24173 Copyright (C) 2011 Free Software Foundation, Inc.
24175 Copying and distribution of this file, with or without modification,
24176 are permitted in any medium without royalty provided the copyright
24177 notice and this notice are preserved.