1 2011-08-03 David Li <davidxl@google.com>
3 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4 outgoing edge counts after inlining.
6 2011-08-03 David Li <davidxl@google.com>
8 * profile.c (compute_branch_probabilities): Compute
9 function frequency after profile annotation.
11 2011-08-04 Alan Modra <amodra@gmail.com>
13 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14 use_backchain_to_restore_sp initialisation.
15 (rs6000_legitimate_offset_address_p): Simplify offset test.
17 2011-08-03 Richard Henderson <rth@redhat.com>
19 * config/spu/spu.md: Use define_c_enum instead of define_constants.
20 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
23 2011-08-03 Richard Henderson <rth@redhat.com>
26 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
28 2011-08-03 Jakub Jelinek <jakub@redhat.com>
30 PR tree-optimization/49948
31 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
33 2011-08-03 Anatoly Sokolov <aesok@post.ru>
35 * config/m32c/m32c.c (class_sizes): Remove.
36 (reduce_class): Change arguments and return type to reg_class_t.
37 Change type cc var to HARD_REG_SET. Change type best var to
38 reg_class_t. Change type best_size var to unsigned int. Remove
39 initialization class_sizes var. Use reg_class_size array instead
40 of class_sizes. Use reg_class_contents array instead
43 2011-08-03 Richard Guenther <rguenther@suse.de>
46 * fold-const.c (fold_binary_loc): Only associate
47 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
50 2011-08-03 Alan Modra <amodra@gmail.com>
52 PR rtl-optimization/49941
53 * jump.c (mark_jump_label): Comment.
54 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
55 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
56 (mark_used_flags): Don't mark RETURN.
58 2011-08-03 Richard Guenther <rguenther@suse.de>
60 PR tree-optimization/49938
61 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
62 deal with a POLYNOMIAL_CHREC.
64 2011-08-03 Revital Eres <revital.eres@linaro.org>
66 * modulo-sched.c (calculate_stage_count,
67 calculate_must_precede_follow, get_sched_window,
68 try_scheduling_node_in_cycle, remove_node_from_ps): Add
70 (update_node_sched_params, set_must_precede_follow, optimize_sc):
72 (reset_sched_times): Call update_node_sched_params.
73 (sms_schedule): Call optimize_sc.
74 (get_sched_window): Change function arguments.
75 (sms_schedule_by_order): Update call to get_sched_window.
76 Call set_must_precede_follow.
77 (calculate_stage_count): Add function argument.
79 2011-08-02 Richard Henderson <rth@redhat.com>
83 * reg-notes.def (REG_ARGS_SIZE): New.
84 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
85 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
86 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
87 different stack levels.
88 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
89 (maybe_move_args_size_note): New.
90 (combine_stack_adjustments_for_block): Use it.
91 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
92 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
93 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
94 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
96 (queued_args_size): Remove.
97 (add_cfi_args_size): Assert size is non-negative.
98 (stack_adjust_offset, dwarf2out_args_size): Remove.
99 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
100 (notice_args_size, notice_eh_throw): New.
101 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
102 (dwarf2out_frame_debug_adjust_cfa): Likewise.
103 (dwarf2out_frame_debug_cfa_offset): Likewise.
104 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
105 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
106 (change_cfi_row): Don't emit args_size.
107 (maybe_record_trace_start_abnormal): Split out from ...
108 (maybe_record_trace_start): Here. Set args_size_undefined.
109 (create_trace_edges): Update to match.
110 (scan_trace): Handle REG_ARGS_SIZE.
111 (connect_traces): Connect args_size between EH insns.
112 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
113 * explow.c (suppress_reg_args_size): New.
114 (adjust_stack_1): Split out from ...
115 (adjust_stack): ... here.
116 (anti_adjust_stack): Use it.
117 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
118 * expr.c (mem_autoinc_base): New.
119 (fixup_args_size_notes): New.
120 (emit_single_push_insn_1): Rename from emit_single_push_insn.
121 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
122 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
123 * reload1.c (reload_as_needed): Likewise.
124 * rtl.h (fixup_args_size_notes): Declare.
126 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
129 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
131 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
132 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
134 2011-08-02 Richard Henderson <rth@redhat.com>
136 * config/h8300/h8300.c (push, pop): Return the insn.
137 (h8300_swap_into_er6): Generate correct unwind info.
138 (h8300_swap_out_of_er6): Likewise.
139 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
140 complex cfa expression.
141 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
143 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
145 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
147 2011-08-02 Richard Henderson <rth@redhat.com>
150 * config/h8300/h8300.c (h8300_move_ok): New.
151 * config/h8300/h8300-protos.h: Declare it.
152 * config/h8300/h8300.md (P): New mode iterator.
153 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
154 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
155 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
156 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
157 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
158 and pushqi1_h8300hs_normal; use PRE_MODIFY and
159 register_no_sp_elim_operand.
160 (*pushhi1_h8300hs_<P>): Similarly.
161 (pushqi1, pushhi1, pushhi1_h8300): Remove.
162 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
164 2011-08-02 Richard Henderson <rth@redhat.com>
167 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
169 2011-08-02 Jakub Jelinek <jakub@redhat.com>
171 * c-parser.c (enum c_parser_prec): New enum, moved from within
172 c_parser_binary_expression.
173 (c_parser_binary_expression): Add PREC argument. Stop parsing
174 if operator has lower or equal precedence than PREC.
175 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
177 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
178 Adjust c_finish_omp_atomic caller.
179 (c_parser_omp_taskyield): New function.
180 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
181 (c_parser_omp_clause_name): Handle final and mergeable clauses.
182 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
184 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
185 and PRAGMA_OMP_CLAUSE_MERGEABLE.
186 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
187 (c_parser_omp_clause_reduction): Handle min and max.
188 * c-typeck.c (c_finish_omp_clauses): Don't complain about
189 const qualified predetermined vars in firstprivate clause.
190 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
191 Handle MIN_EXPR and MAX_EXPR.
192 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
193 and OMP_CLAUSE_MERGEABLE.
194 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
195 and OMP_ATOMIC_CAPTURE_NEW.
196 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
197 OMP_CLAUSE_MERGEABLE.
198 (omp_clause_code_name): Likewise.
199 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
200 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
201 and OMP_CLAUSE_MERGEABLE.
202 (OMP_CLAUSE_FINAL_EXPR): Define.
203 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
204 OMP_CLAUSE_MERGEABLE.
205 (expand_task_call): Likewise.
206 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
207 (expand_omp_atomic_fetch_op): Handle cases where old or new
208 value is needed afterwards.
209 (expand_omp_atomic): Call expand_omp_atomic_load resp.
210 expand_omp_atomic_store.
211 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
212 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
213 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
214 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
215 * tree-nested.c (convert_nonlocal_omp_clauses,
216 convert_local_omp_clauses): Likewise.
217 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
218 OMP_ATOMIC_CAPTURE_NEW): New.
219 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
220 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
222 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
223 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
224 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
226 2011-08-02 Kai Tietz <ktietz@redhat.com>
228 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
230 (ssa_forward_propagate_and_combine): Interprete result of
231 forward_propagate_comparison.
232 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
233 boolean-typed operands for comparisons.
235 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
237 * config/avr/libgcc.S: Gather related function in the
239 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
240 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
242 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
243 __udivmodsi4, __divmodsi4, __prologue_saves__,
244 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
245 __do_copy_data, __do_clear_bss, __do_global_ctors,
246 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
248 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
251 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
252 (stack_protect_test): The pattern compares ptr_mode value.
254 2011-08-02 Alan Modra <amodra@gmail.com>
256 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
257 note for save_LR_around_toc_setup sequence.
259 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
261 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
263 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
264 Joseph Myers <joseph@codesourcery.com>
266 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
267 * hwint.c: Include diagnostic-core.h.
272 (least_common_multiple): Moved here...
273 * hwint.h (gcd): ... from here.
274 (least_common_multiple): ... from here.
275 (HOST_WIDE_INT_MIN): New.
276 (HOST_WIDE_INT_MAX): New.
279 (pos_mul_hwi): Declared.
281 (least_common_multiple): Declared.
282 * omega.c (check_pos_mul): Removed.
283 (check_mul): Removed.
284 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
285 mul_hwi instead of check_mul.
287 2011-08-01 Richard Henderson <rth@redhat.com>
290 * config/avr/avr.h (PUSH_ROUNDING): New.
291 * config/avr/avr.md (pushqi1): Rename from *pushqi.
292 (*pushhi, *pushsi, *pushsf): Remove.
293 (MPUSH): New mode iterator.
294 (push<MPUSH>1): New expander.
296 2011-08-01 Anatoly Sokolov <aesok@post.ru>
298 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
299 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
300 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
301 mmix_preferred_output_reload_class): Remove.
302 * config/mmix/mmix.c (mmix_preferred_reload_class,
303 mmix_preferred_output_reload_class): Make static. Change rclass
304 argument and return type to reg_class_t.
305 (TARGET_PREFERRED_RELOAD_CLASS,
306 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
308 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
310 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
313 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
316 * config/i386/i386.md (PTR): New.
317 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
318 (stack_protect_test): Likewise.
319 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
320 (stack_tls_protect_set_<mode>): Likewise.
321 (stack_tls_protect_test_<mode>): Likewise.
323 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
326 * config/i386/i386.c (ix86_address_subreg_operand): New.
327 (ix86_decompose_address): Use ix86_address_subreg_operand.
328 (ix86_legitimate_address_p): Do not assert that subregs satisfy
329 register_no_elim_operand in DImode.
331 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
333 PR tree-optimization/49926
334 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
335 in a chain doesn't have uses both inside and outside the loop.
337 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
339 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
340 * config/avr/avr-devices.c (avr_mcu_types): Use it.
341 * config/avr/avr-mcus.def (AVR_MCU): Use it.
342 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
343 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
344 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
345 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
346 to detect if XJMP must not be skipped.
348 2011-08-02 Alan Modra <amodra@gmail.com>
350 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
352 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
353 (rs6000_emit_prologue): Don't prematurely return when
354 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
355 save_toc_in_prologue case.
356 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
359 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
361 * config/avr/avr-devices.c: Delete SVN property svn:executable.
362 * config/avr/predicates.md: Ditto.
363 * config/avr/driver-avr.c: Ditto.
364 * config/avr/genopt.sh: Set SVN property svn:executable to *.
366 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
368 * calls.c (emit_library_call_value_1): Declare size only if
369 BLOCK_REG_PADDING is defined.
371 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
374 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
375 (x86_64-*-*): Likewise.
376 * config/i386/i386.opt (mlzcnt): New.
377 * config/i386/abmintrin.h: File removed.
378 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
379 * config/i386/lzcntintrin.h: ... here. New file.
380 (__lzcnt): Rename to ...
381 (__lzcnt32): ... this.
382 * config/i386/bmiintrin.h (head): Update copyright year.
383 (__lzcnt_u16): Removed.
384 (__lzcnt_u32): Likewise.
385 (__lzcnt_u64): Likewise.
386 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
387 is defined, remove abmintrin.h.
388 * config/i386/cpuid.h (bit_LZCNT): New.
389 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
391 * config/i386/i386-c.c (ix86_target_macros_internal): Define
393 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
394 (ix86_option_override_internal): Handle LZCNT option.
395 (ix86_valid_target_attribute_inner_p): Likewise.
396 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
397 * config/i386/i386.h (TARGET_LZCNT): New.
398 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
399 * config/i386/i386.md (clz<mode>2): Update insn constraint.
400 (clz<mode>2_lzcnt): Likewise.
401 * doc/invoke.texi: Mention -mlzcnt option.
402 * doc/extend.texi: Likewise.
404 2011-08-01 Julian Brown <julian@codesourcery.com>
406 * configure.ac (fixed-point): Add ARM support.
407 * configure: Regenerate.
408 * config/arm/arm.c (arm_fixed_mode_set): New struct.
409 (arm_set_fixed_optab_libfunc): New.
410 (arm_set_fixed_conv_libfunc): New.
411 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
413 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
414 return values in SImode.
415 (arm_return_in_msb): Return fixed-point types in the msb.
416 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
418 (arm_scalar_mode_supported_p): Support fixed-point modes.
419 (arm_vector_mode_supported_p): Support vector fixed-point modes.
420 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
421 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
422 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
423 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
424 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
426 (qaddsub_suf): New mode attribute.
427 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
429 * config/arm/predicates.md (sat_shift_operator): New predicate.
430 * config/arm/arm-fixed.md: New.
431 * config/arm/arm.md: Include arm-fixed.md.
432 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
434 2011-08-01 Julian Brown <julian@codesourcery.com>
436 * calls.c (emit_library_call_value_1): Support padding for libcall
437 arguments and return values.
438 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
439 downwards in big-endian mode.
441 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
444 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
445 * config/sol2-protos.h: Likewise.
446 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
448 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
449 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
451 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
453 2011-08-01 Julian Brown <julian@codesourcery.com>
455 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
457 2011-08-01 Julian Brown <julian@codesourcery.com>
459 * final.c (output_addr_const): Print fixed-point constants as
462 2011-08-01 Richard Guenther <rguenther@suse.de>
464 * stor-layout.c (initialize_sizetypes): Properly sign-extend
465 bitsiztype TYPE_MAX_VALUE.
467 2011-08-01 Julian Brown <julian@codesourcery.com>
469 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
472 2011-07-31 Richard Henderson <rth@redhat.com>
474 * config/h8300/crti.asm: Add flags to .section directive.
475 * config/h8300/crtn.asm: Likewise.
477 2011-07-31 Richard Henderson <rth@redhat.com>
479 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
480 * tree.c (build_common_tree_nodes): Likewise.
482 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
485 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
486 (divsi3_i1): Likewise.
488 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
490 PR tree-optimization/49749
491 * tree-ssa-reassoc.c (get_rank): New forward declaration.
492 (PHI_LOOP_BIAS): New macro.
493 (phi_rank): New function.
494 (loop_carried_phi): Likewise.
495 (propagate_rank): Likewise.
496 (get_rank): Add calls to phi_rank and propagate_rank.
498 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
500 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
502 (PTRDIFF_TYPE): Likewise.
504 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
507 * config/i386/i386.md (strset): Do not expand strset_singleop
508 when %eax or $edi are fixed.
509 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
510 (*strsetsi_1): Ditto.
511 (*strsethi_1): Ditto.
512 (*strsetqi_1): Ditto.
513 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
514 (*rep_stossi): Ditto.
515 (*rep_stosqi): Ditto.
516 (*strlenqi_1): Ditto.
517 (cmpstrnsi): Also fail when %ecx is fixed.
518 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
519 (*cmpstrnqi_1): Ditto.
520 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
521 (*strmovsi_1): Ditto.
522 (*strmovhi_1): Ditto.
523 (*strmovqi_1): Ditto.
524 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
528 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
531 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
532 Disable instruction scheduling for non-ColdFire targets.
533 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
535 2011-07-31 Revital Eres <revital.eres@linaro.org>
537 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
538 of anti-dep edge from a branch.
539 (add_cross_iteration_register_deps): Create anti-dep edge from
542 2011-07-31 Revital Eres <revital.eres@linaro.org>
544 * modulo-sched.c: Change comment.
545 (reset_sched_times): Fix print message.
546 (print_partial_schedule): Add print info.
548 2011-07-31 Tom de Vries <tom@codesourcery.com>
551 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
552 get_object_alignment and TYPE_ALIGN.
554 2011-07-30 Tom de Vries <tom@codesourcery.com>
557 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
558 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
560 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
562 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
564 (cpu_types): New array.
565 (cputype): New function.
566 (host_detect_local_cpu): Only define buf, f if !__sgi__.
567 Use scaninvent instead of /proc/cpuinfo if __sgi__.
568 * config.host: Also use driver-native.o, mips/x-native on
570 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
571 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
572 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
574 2011-07-29 Jakub Jelinek <jakub@redhat.com>
578 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
579 in nested parallel and outer is a gimple_reg, mark it as addressable
580 and set its bit in task_shared_vars bitmap too.
582 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
584 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
586 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
588 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
589 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
590 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
591 AMASK_LOCKPFTCHOK): Define.
592 (host_detect_local_cpu): Remove buf, f, cpu_names.
593 Define cpu_types, implver, amask.
594 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
596 * config.host: Also use driver-alpha.o, alpha/x-alpha on
598 * config/alpha/osf5.h [__alpha__ || __alpha]
599 (host_detect_local_cpu): Declare.
600 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
601 (DRIVER_SELF_SPECS): Define.
603 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
606 * config/i386/i386.md (*load_tp_x32): New.
607 (*load_tp_x32_zext): Ditto.
608 (*add_tp_x32): Ditto.
609 (*add_tp_x32_zext): Ditto.
610 (*load_tp_<mode>): Disable for TARGET_X32 targets.
611 (*add_tp_<mode>): Ditto.
612 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
613 ptr_mode and convert to Pmode if needed.
615 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
618 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
619 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
620 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
621 Add X to register footprint: Clobber r26/r27.
623 2011-07-29 Richard Guenther <rguenther@suse.de>
625 * builtins.c (fold_builtin_signbit): Build the comparison
628 2011-07-29 Richard Guenther <rguenther@suse.de>
630 PR tree-optimization/49893
631 * tree-predcom.c (suitable_reference_p): Volatile references
634 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
637 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
638 (__ctzsi2): Result for 0 may be undefined.
639 (__ctzhi2): Result for 0 may be undefined.
640 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
641 (__popcountsi2): Ditto. And don't clobber r26.
642 (__popcountdi2): Ditto. And don't clobber r27.
643 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
644 (parityhi2): New expand.
645 (paritysi2): New expand.
646 (popcounthi2): New expand.
647 (popcountsi2): New expand.
648 (clzhi2): New expand.
649 (clzsi2): New expand.
650 (ctzhi2): New expand.
651 (ctzsi2): New expand.
652 (ffshi2): New expand.
653 (ffssi2): New expand.
654 (copysignsf3): New insn.
655 (bswapsi2): New expand.
656 (*parityhi2.libgcc): New insn.
657 (*parityqihi2.libgcc): New insn.
658 (*paritysihi2.libgcc): New insn.
659 (*popcounthi2.libgcc): New insn.
660 (*popcountsi2.libgcc): New insn.
661 (*popcountqi2.libgcc): New insn.
662 (*popcountqihi2.libgcc): New insn-and-split.
663 (*clzhi2.libgcc): New insn.
664 (*clzsihi2.libgcc): New insn.
665 (*ctzhi2.libgcc): New insn.
666 (*ctzsihi2.libgcc): New insn.
667 (*ffshi2.libgcc): New insn.
668 (*ffssihi2.libgcc): New insn.
669 (*bswapsi2.libgcc): New insn.
671 2011-07-29 Richard Guenther <rguenther@suse.de>
673 * tree-vrp.c (get_value_range): Only set parameter default
674 definitions to varying, leave others at undefined.
675 (extract_range_from_binary_expr): Fix undefined handling.
676 (vrp_visit_phi_node): Handle merged undefined state.
678 2011-07-29 Wei Guozhi <carrot@google.com>
680 PR rtl-optimization/49799
681 * combine.c (make_compound_operation): Check if the bit field is valid
682 before change it to bit field extraction.
684 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
686 PR rtl-optimization/49891
687 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
688 newly created returnjumps.
690 2011-07-28 DJ Delorie <dj@redhat.com>
692 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
693 local frame in a naked function, and produce a suitable error for
696 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
697 registers to be reloaded in HI classes when the target is HI.
699 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
701 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
702 bound_one, bound_two.
704 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
707 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
709 (translate_clast): Same.
710 (translate_clast_assignment): New.
712 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
714 PR tree-optimization/49876
715 * sese.c (rename_uses): Do not return false on gloog_error: set
716 the new_expr to integer_zero_node and continue code generation.
717 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
719 2011-07-28 Jakub Jelinek <jakub@redhat.com>
722 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
723 arguments also check if they aren't initialized with a MODE_INT
724 mode of the same size.
726 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
728 * expr.c (get_bit_range): Handle *MEM_REF's.
730 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
732 * rtlanal.c (tablejump_p): False for returns.
733 * reorg.c (first_active_target_insn): New static function.
734 (find_end_label): Set JUMP_LABEL for a new returnjump.
735 (optimize_skip, get_jump_flags, rare_destination,
736 mostly_true_jump, get_branch_condition,
737 steal_delay_list_from_target, own_thread_p,
738 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
739 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
740 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
741 * jump.c (delete_related_insns): Likewise.
742 (jump_to_label_p): New function.
743 (redirect_target): New static function.
744 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
745 (redirect_jump_1): Assert that the new label is nonnull.
746 (redirect_jump): Likewise.
747 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
748 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
750 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
751 changed. Ensure that the right label is passed to redirect_jump.
752 * function.c (emit_return_into_block,
753 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
754 ret_rtx in their JUMP_LABEL.
755 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
756 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
757 pass ret_rtx as label.
758 * cfglayout.c (fixup_reorder_chain): Use
759 force_nonfallthru_and_redirect rather than force_nonfallthru.
760 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
761 * rtl.h (ANY_RETURN_P): New macro.
762 (jump_to_label_p): Declare.
763 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
765 (mark_target_live_regs): Likewise.
766 * basic-block.h (force_nonfallthru_and_redirect): Declare.
767 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
768 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
769 alpha_tablejump_best_label): Remove functions.
770 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
771 alpha_tablejump_best_label): Remove declarations.
772 * config/sh/sh.c (barrier_align, split_branches): Adjust for
773 ret_rtx in JUMP_LABELs.
774 * config/arm/arm.c (is_jump_table): Likewise.
776 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
778 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
779 special predicate. Remove explicit mode checks.
781 2011-07-28 Jakub Jelinek <jakub@redhat.com>
783 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
784 DW_AT_data_member_location containing just DW_OP_plus_uconst.
787 * dwarf2out.c (size_of_die, value_format, output_die): Use
788 DW_FORM_udata instead of DW_FORM_data[48] for
789 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
791 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
793 * config/i386/i386.md (*tls_global_dynamic_64): Update
796 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
799 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
800 tls_symbolic_operand check. Update code sequence for TARGET_X32.
801 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
802 (tls_dynamic_gnu2_64): Ditto.
803 (*tls_dynamic_gnu2_lea_64): Ditto.
804 (*tls_dynamic_gnu2_call_64): Ditto.
805 (*tls_dynamic_gnu2_combine_64): Ditto.
807 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
809 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
811 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
814 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
816 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
818 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
819 before the core constraints. Adjust attributes.
820 ("*thumb2_movdf_vfp"): Likewise.
822 2011-07-28 Kai Tietz <ktietz@redhat.com>
824 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
825 (simplify_truth_ops_using_ranges): Likewise.
826 (build_assert_expr_for): Likewise.
827 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
828 and handle BIT_NOT_EXPR for truth-operation.
830 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
833 Undo r176835 from trunk
834 2011-07-27 Georg-Johann Lay
836 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
839 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
840 Add _muluhisi3, _mulshisi3, _usmulhisi3.
841 * config/avr/libgcc.S (__mulsi3): Rewrite.
842 (__mulhisi3): Rewrite.
843 (__umulhisi3): Rewrite.
848 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
850 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
851 (pseudo_register_or_const_int_operand): New.
852 (combine_pseudo_register_operand): New.
856 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
857 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
858 (any_extend, any_extend2): New code iterators.
859 (extend_prefix): New code attribute.
860 (mulsi3): Rewrite. Turn insn to expander.
863 (usmulhisi3): New expander.
864 (*mulsi3): New insn-and-split.
865 (mulu<mode>si3): New insn-and-split.
866 (muls<mode>si3): New insn-and-split.
867 (mulohisi3): New insn-and-split.
868 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
869 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
870 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
871 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
873 (*mulsi3_call): Rewrite.
874 (*mulhisi3_call): Rewrite.
875 (*umulhisi3_call): Rewrite.
876 (*usmulhisi3_call): New insn.
877 (*muluhisi3_call): New insn.
878 (*mulshisi3_call): New insn.
879 (*mulohisi3_call): New insn.
880 (extendqihi2): Use combine_pseudo_register_operand as predicate
882 (extendqisi2): Ditto.
883 (zero_extendqihi2): Ditto.
884 (zero_extendqisi2): Ditto.
885 (zero_extendhisi2): Ditto.
886 (extendhisi2): Ditto. Don't early-clobber operand 0.
888 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
890 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
892 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
894 PR tree-optimization/49471
895 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
896 iv only when the largest type is unsigned. Do not call
897 lang_hooks.types.type_for_size.
899 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
902 * graphite-poly.c (apply_poly_transforms): Disable legality check
903 after an openscop read.
905 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
908 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
909 copy_bb_and_scalar_dependences.
910 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
911 (graphite_copy_stmts_from_block): Update call to rename_uses.
912 (copy_bb_and_scalar_dependences): Update call to
913 graphite_copy_stmts_from_block.
914 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
916 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
919 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
920 (__ctzsi2): Result for 0 may be undefined.
921 (__ctzhi2): Result for 0 may be undefined.
922 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
923 (__popcountsi2): Ditto. And don't clobber r26.
924 (__popcountdi2): Ditto. And don't clobber r27.
925 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
926 (parityhi2): New expand.
927 (paritysi2): New expand.
928 (popcounthi2): New expand.
929 (popcountsi2): New expand.
930 (clzhi2): New expand.
931 (clzsi2): New expand.
932 (ctzhi2): New expand.
933 (ctzsi2): New expand.
934 (ffshi2): New expand.
935 (ffssi2): New expand.
936 (copysignsf3): New insn.
937 (bswapsi2): New expand.
938 (*parityhi2.libgcc): New insn.
939 (*parityqihi2.libgcc): New insn.
940 (*paritysihi2.libgcc): New insn.
941 (*popcounthi2.libgcc): New insn.
942 (*popcountsi2.libgcc): New insn.
943 (*popcountqi2.libgcc): New insn.
944 (*popcountqihi2.libgcc): New insn-and-split.
945 (*clzhi2.libgcc): New insn.
946 (*clzsihi2.libgcc): New insn.
947 (*ctzhi2.libgcc): New insn.
948 (*ctzsihi2.libgcc): New insn.
949 (*ffshi2.libgcc): New insn.
950 (*ffssihi2.libgcc): New insn.
951 (*bswapsi2.libgcc): New insn.
953 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
955 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
956 the mode of symbolic_opreand RTXes.
958 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
960 * config/i386/predicates.md (x86_64_movabs_operand): Return false
961 for pic_32bit_operand RTXes.
962 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
965 2011-07-27 Kai Tietz <ktietz@redhat.com>
967 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
969 (ix86_handle_abi_attribute): Allow function attributes
970 ms_abi/sysv_abi in 32-bit mode, too.
971 * doc/extend.texi: Adjust attribute documentation.
973 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
975 (and_var_with_comparison_1): Likewise.
977 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
979 * params.h (ALLOW_STORE_DATA_RACES): New.
980 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
981 * Makefile.in (expr.o): Depend on PARAMS_H.
982 * machmode.h (get_best_mode): Add argument.
983 * fold-const.c (optimize_bit_field_compare): Add argument to
985 (fold_truthop): Same.
986 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
987 * expr.c (emit_group_store): Same.
988 (copy_blkmode_from_reg): Same.
989 (write_complex_part): Same.
990 (optimize_bitfield_assignment_op): Add argument.
991 Add argument to get_best_mode.
992 (get_bit_range): New.
993 (expand_assignment): Calculate maxbits and pass it down accordingly.
994 (store_field): New argument.
995 (expand_expr_real_2): New argument to store_field. Include params.h.
996 * expr.h (store_bit_field): New argument.
997 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
998 into account maxbits.
999 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1001 * expmed.c (store_bit_field_1): New argument. Use it.
1002 (store_bit_field): Same.
1003 (store_fixed_bit_field): Same.
1004 (store_split_bit_field): Same.
1005 (extract_bit_field_1): Pass new argument to get_best_mode.
1006 (extract_bit_field): Same.
1007 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1008 * doc/invoke.texi: Document parameter allow-store-data-races.
1010 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1012 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1014 2011-07-27 Kai Tietz <ktietz@redhat.com>
1016 * tree-vrp.c (extract_range_from_binary_expr): Remove
1017 TRUTH-binary cases and add new bitwise-cases.
1018 (extract_range_from_assignment): Likewise.
1019 (register_edge_assert_for_1): Likeiwise.
1020 (register_edge_assert_for): Likewise.
1021 (simplify_truth_ops_using_ranges): Likewise.
1022 (simplify_stmt_using_ranges): Likewise.
1024 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1027 * config/i386/i386.c (ix86_delegitimize_address): Call
1028 simplify_gen_subreg for PIC with mode of x only if modes of
1029 x and orig_x are different.
1031 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1033 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1034 to GC allocated copy of the string.
1035 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1036 before .debug_line, not after it.
1038 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1041 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1042 evolution_function_is_affine_p on CHREC_RIGHT.
1044 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1046 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1047 lang_hooks.types.type_for_size.
1049 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1052 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1053 loops using wrapping semantics.
1055 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1058 * tree-scalar-evolution.c (instantiate_scev_r): Return
1059 chrec_dont_know for ADDR_EXPR.
1061 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1062 H.J. Lu <hongjiu.lu@intel.com>
1066 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1067 if legitimize_tls_address returned operand in wrong mode. Allow
1068 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1069 if legitimize_pic_address returned operand in wrong mode.
1071 2011-07-26 Martin Jambor <mjambor@suse.cz>
1073 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1074 return false for invariants.
1076 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1078 * config/i386/i386.md (add->lea splitter): Implement using SWI
1079 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1080 (add->lea zext splitter): Change operand 2 predicate to
1081 x86_64_nonmemory_operand.
1083 2011-07-26 Richard Guenther <rguenther@suse.de>
1085 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1086 frequency makes everything hot.
1088 2011-07-26 Richard Guenther <rguenther@suse.de>
1090 PR tree-optimization/49840
1091 * tree-vrp.c (range_fits_type_p): Properly handle full
1092 double-int precision.
1094 2011-07-26 Martin Jambor <mjambor@suse.cz>
1097 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1099 (update_specialized_profile): Likewise.
1101 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1102 H.J. Lu <hongjiu.lu@intel.com>
1107 * config/i386/i386.md (i): Change SImode attribute to "e".
1108 (g): Change SImode attribute to "rme".
1109 (di): Change SImode attribute to "nF".
1110 (general_operand): Change SImode attribute to x86_64_general_operand.
1111 (general_szext_operand): Change SImode attribute to
1112 x86_64_szext_general_operand.
1113 (immediate_operand): Change SImode attribute to
1114 x86_64_immediate_operand.
1115 (nonmemory_operand): Change SImode attribute to
1116 x86_64_nonmemory_operand.
1117 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1118 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1119 (*lea_1): Use SWI48 mode iterator.
1120 (*lea_1_zext): New insn pattern.
1121 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1123 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1124 Update operand constraints.
1125 (addsi_1_zext): Ditto.
1126 (*add<mode>2): Ditto.
1127 (*addsi_3_zext): Ditto.
1128 (*subsi_1_zext): Ditto.
1129 (*subsi_2_zext): Ditto.
1130 (*subsi_3_zext): Ditto.
1131 (*addsi3_carry_zext): Ditto.
1132 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1133 (*mulsi3_1_zext): Ditto.
1135 (*andsi_1_zext): Ditto.
1136 (*andsi_2_zext): Ditto.
1137 (*<any_or:code>si_1_zext): Ditto.
1138 (*<any_or:code>si_2_zext): Ditto.
1139 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1140 (*and<mode>_2): Ditto.
1141 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1142 (add->lea splitter): Check operand modes in insn constraint. Extend
1143 operands less than SImode wide to SImode.
1144 (add->lea zext splitter): Do not extend input operands to DImode.
1145 (*lea_general_1): Handle only QImode and HImode operands.
1146 (*lea_general_2): Ditto.
1147 (*lea_general_3): Ditto.
1148 (*lea_general_1_zext): Remove.
1149 (*lea_general_2_zext): Ditto.
1150 (*lea_general_3_zext): Ditto.
1151 (*lea_general_4): Check operand modes in insn constraint. Extend
1152 operands less than SImode wide to SImode.
1153 (ashift->lea splitter): Ditto.
1154 * config/i386/i386.c (ix86_print_operand_address): Print address
1155 registers with 'q' modifier on 64bit targets.
1156 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1157 predicate. Reject non-SI and non-DI modes.
1159 2011-07-25 Andrew Pinski <apinski@cavium.com>
1162 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1163 TREE_THIS_NOTRAP into the inner most MEM_REF.
1164 Always copy TREE_THIS_VOLATILE.
1165 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1166 arguments are not volatile references.
1168 2011-07-25 Richard Henderson <rth@redhat.com>
1170 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1171 * final.c (final_scan_insn): Don't test for it.
1172 (rest_of_clean_state): Likewise.
1174 2011-07-25 Richard Henderson <rth@redhat.com>
1177 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1178 (emit_frame_save): Likewise.
1179 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1180 insn onto a dummy blockage insn after the join label.
1182 2011-07-25 Richard Henderson <rth@redhat.com>
1184 * dwarf2cfi.c (dw_trace_info): Add ID member.
1185 (get_trace_index): Remove. Change users to use ID member.
1186 (before_next_cfi_note): New.
1187 (connect_traces): Remove unreachable traces before the main loop.
1188 Look across one trace and generate remember/restore_state if needed.
1190 2011-07-25 Richard Henderson <rth@redhat.com>
1192 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1194 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1196 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1198 * genattr-common.c ... here.
1199 (main): Call gen_attr.
1200 * optc-gen.awk: Make generated program include insn-attr-common.h .
1201 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1203 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1205 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1206 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1207 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1208 m32c_print_operand, m32c_print_operand_address): Remove.
1209 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1210 Change return type to bool. Change argument type to bool.
1211 (m32c_print_operand, m32c_print_operand_address): Make static.
1212 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1213 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1215 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1217 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1218 attributes): Document mmap.
1220 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1222 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1223 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1224 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1225 mmix_print_operand, mmix_print_operand_address): Remove.
1226 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
1227 Change return type to bool. Change argument type to bool.
1228 (mmix_print_operand, mmix_print_operand_address): Make static.
1229 (mmix_intval, mmix_output_condition): Change 'x' argument type
1231 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1232 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1234 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
1237 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
1238 shift counter for x << x and x >> x shifts.
1240 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1243 * config.gcc: Reject *-*-solaris2 configuration.
1245 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
1247 PR tree-optimization/49809
1248 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
1249 gimple_get_lhs instead of gimple_assign_lhs.
1251 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1253 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1255 2011-07-25 Richard Guenther <rguenther@suse.de>
1257 PR tree-optimization/49822
1258 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1259 more. Make sure to preserve stmts with side-effects. Properly
1260 handle virtual defs, follow a longer def chain.
1262 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
1267 * Makefile.in: Do not flatten c-family directory when installing
1270 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
1272 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
1273 original nodes if we are dealing with virtual clones.
1275 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
1277 * common/config/c6x/c6x-common.c: New file.
1279 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
1281 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
1283 2011-07-25 Richard Guenther <rguenther@suse.de>
1285 PR tree-optimization/49715
1286 * tree-vrp.c: Include expr.h and optabs.h.
1287 (range_fits_type_): New function.
1288 (simplify_float_conversion_using_ranges): Likewise.
1289 (simplify_stmt_using_ranges): Call it.
1290 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
1291 * optabs.c (can_float_p): Export.
1292 * optabs.h (can_float_p): Declare.
1294 2011-07-25 Richard Guenther <rguenther@suse.de>
1296 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
1297 (get_value_range): For out-of-range SSA names or names created
1298 after propagation return a read-only varying range.
1299 (dump_all_value_ranges): Adjust.
1300 (vrp_initialize): Likewise.
1301 (vrp_finalize): Likewise.
1303 2011-07-24 Richard Henderson <rth@redhat.com>
1306 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1309 2011-07-24 Richard Henderson <rth@redhat.com>
1312 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1313 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1315 2011-07-24 Richard Henderson <rth@redhat.com>
1318 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1320 2011-07-24 Richard Henderson <rth@redhat.com>
1322 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1323 Zero args_size for abnormal edges. Adjust all callers.
1325 2011-07-24 Richard Henderson <rth@redhat.com>
1328 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1330 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1333 * collect2.c (demangle_flag): Removed.
1335 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1337 * configure.ac (demangler_in_ld): Default to yes.
1338 * configure: Regenerated.
1339 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1340 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1341 --no-demangle options straight through to ld. When
1342 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1343 way that has the intended effect on Windows.
1345 2011-07-23 Richard Henderson <rth@redhat.com>
1347 * dwarf2cfi.c: Include basic-block.h.
1348 (dw_label_info): Remove.
1349 (trace_work_list, trace_index): New.
1350 (remember_row, emit_cfa_remember): Remove.
1351 (dw_trace_info_hash, dw_trace_info_eq): New.
1352 (get_trace_index, get_trace_info): New.
1353 (save_point_p): New.
1354 (free_cfi_row): Remove.
1355 (add_cfi): Do not emit DW_CFA_remember_state.
1356 (cfa_row_equal_p): New.
1357 (barrier_args_size): Remove.
1358 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1359 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1360 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1361 (dwarf2out_cfi_begin_epilogue): Remove.
1362 (dwarf2out_frame_debug_restore_state): Remove.
1363 (connect_traces, create_pseudo_cfg): New.
1364 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1365 * Makefile.in (dwarf2cfi.o): Update.
1367 2011-07-23 Richard Henderson <rth@redhat.com>
1369 * dwarf2cfi.c (dw_trace_info): New.
1370 (dw_label_info): New.
1371 (cie_return_save): New.
1373 (queued_args_size): Rename from args_size. Update all users.
1374 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1375 (def_cfa_1): Use cur_trace instead of cfa_*.
1376 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1377 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1378 (dwarf2out_frame_debug_expr): Likewise.
1379 (create_cie_data): Split out from ...
1380 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1382 2011-07-23 Richard Henderson <rth@redhat.com>
1384 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1385 Update all users to match.
1386 (execute_dwarf2_frame): Free reg_saved_in_data.
1388 2011-07-23 Richard Henderson <rth@redhat.com>
1390 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1391 (queued_reg_saves): Don't GTY. Change to a VEC.
1392 (queue_reg_save): Update to match.
1393 (dwarf2out_flush_queued_reg_saves): Likewise.
1394 (clobbers_queued_reg_save): Likewise.
1395 (reg_saved_in): Likewise.
1396 (execute_dwarf2_frame): Free queued_reg_saves.
1398 2011-07-23 Richard Henderson <rth@redhat.com>
1400 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1402 2011-07-23 Richard Henderson <rth@redhat.com>
1404 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1405 (dwarf2out_args_size): ... here.
1406 (add_cfi_restore): Split out from ...
1407 (dwarf2out_frame_debug_cfa_restore): ... here.
1408 (def_cfa_0): Split out from ...
1409 (def_cfa_1): ... here.
1410 (cfi_oprnd_equal_p, cfi_equal_p): New.
1411 (change_cfi_row): New.
1412 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1413 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1414 (output_cfis): Remove.
1415 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1416 (dwarf2out_switch_text_section): Don't call output_cfis.
1417 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1418 * dwarf2out.h: Update decls.
1419 (enum dw_val_class): Add dw_val_class_none.
1421 2011-07-23 Richard Henderson <rth@redhat.com>
1423 * dwarf2cfi.c (update_row_reg_save): New.
1424 (dwarf2out_frame_debug_cfa_expression): Use it.
1425 (dwarf2out_frame_debug_cfa_restore): Likewise.
1426 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1428 2011-07-23 Richard Henderson <rth@redhat.com>
1430 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1432 2011-07-23 Richard Henderson <rth@redhat.com>
1434 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1436 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1437 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1438 (cur_row, remember_row): New.
1439 (def_cfa_1): Use cur_row instead of the old_* variables.
1440 (dwarf2out_frame_debug_restore_state): Similarly.
1441 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1442 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1443 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1444 (dwarf2out_frame_debug_cfa_offset): Likewise.
1445 (dwarf2out_frame_debug_expr): Likewise.
1446 (execute_dwarf2_frame): Set up cur_row.
1447 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1449 2011-07-23 Richard Henderson <rth@redhat.com>
1451 * basic-block.h (EDGE_PRESERVE): New.
1452 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1453 * bb-reorder.c: Include except.h.
1454 (fix_up_crossing_landing_pad): New.
1455 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1456 landing pads in the right partition. Duplicate as necessary.
1457 (partition_hot_cold_basic_blocks): Fix up DF info after
1458 duplicating landing pads.
1459 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1460 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1461 is set properly. Validate that EH edges are not CROSSING.
1462 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1463 (dw2_build_landing_pads): ... here.
1464 (convert_to_eh_region_ranges): Remove code to fixup crossing
1466 * except.h (expand_dw2_landing_pad_for_region): Declare.
1467 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1469 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1472 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1474 2011-07-22 Jason Merrill <jason@redhat.com>
1476 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1478 2011-07-22 Richard Henderson <rth@redhat.com>
1480 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1482 2011-07-22 Richard Henderson <rth@redhat.com>
1484 * jump.c (maybe_propagate_label_ref): Split out of...
1485 (mark_all_labels): ... here. Do not attempt label_ref
1486 propagation while in cfglayout mode.
1488 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1490 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1491 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1492 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1493 (dwarf2out_define): If the vector is empty and
1494 lineno is 0, emit a dummy entry first.
1495 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1496 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1497 optimize_macinfo_range): New functions.
1498 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1499 mergeable, optimize longer strings using
1500 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1501 optimize longer sequences of define/undef ops from headers
1502 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1503 emit a section headers.
1504 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1505 and macinfo_section_label to DEBUG_MACRO_SECTION
1506 resp. DEBUG_MACRO_SECTION_LABEL.
1507 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1508 instead of DW_AT_macro_info.
1511 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1513 * dwarf2out.c: Include opts.h.
1514 (dchar_p): New typedef. Define heap VEC for it.
1515 (producer_string): New variable.
1516 (gen_producer_string): New function.
1517 (gen_compile_unit_die): Use it.
1518 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1519 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1520 * doc/invoke.texi: Document -grecord-gcc-switches and
1521 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1522 to -frecord-gcc-switches description.
1524 2011-07-22 Jason Merrill <jason@redhat.com>
1527 * c-decl.c (c_linkage_bindings): Define.
1529 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1532 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1534 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1536 * config/i386/i386.c (ix86_option_override_internal): Disallow
1538 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1539 only for TARGET_LP64.
1540 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1542 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1544 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1545 avoid warnings when GCC is built with a C++ compiler.
1547 2011-07-22 Martin Jambor <mjambor@suse.cz>
1550 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1551 if decl node is in another partition, call cgraph_get_node only once.
1553 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1555 * config.gcc (x86_64-*-linux*): Set
1556 default_gnu_indirect_function to yes.
1558 2011-07-22 Richard Guenther <rguenther@suse.de>
1560 PR tree-optimization/45819
1561 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1562 preserve volatile and notrap flags.
1564 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1565 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1568 * configure.ac: Test AM_ICONV with CXX.
1569 * configure: Regenerate.
1570 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
1572 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1575 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
1576 (set_cloog_options): Use it.
1578 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1581 * gcc.c (main): Call stack_limit_increase (64MB).
1582 * toplev.c (toplev_main): Likewise.
1584 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1586 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
1587 instead of force_reg.
1589 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1591 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
1592 needed and use force_reg after convert.
1593 (ix86_expand_call): Likewise.
1594 (ix86_expand_special_args_builtin): Likewise.
1595 (ix86_expand_builtin): Likewise.
1597 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1601 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
1602 in parameter. Initialize v1 and v2 based on the values returned
1603 by clast_name_to_lb_ub.
1604 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
1606 (type_for_clast_bin): Same.
1607 (type_for_clast_expr): Same.
1608 (type_for_clast_eq): Update calls to type_for_clast_expr.
1609 (type_for_clast_for): Same.
1610 (build_iv_mapping): Same.
1611 * graphite-ppl.h (value_min): New.
1613 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1615 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
1616 types whenever possible.
1618 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1620 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
1622 (new_clast_name_index): Add lb and ub parameters.
1623 (free_clast_name_index): New.
1624 (clast_name_to_lb_ub): New.
1625 (save_clast_name_index): Add lb and ub parameters.
1626 (compute_bounds_for_param): New.
1627 (type_for_level): Removed.
1628 (type_for_clast_for): Removed level parameter. Do not call
1630 (graphite_create_new_loop): Store the lb and ub for the clast_name
1631 of the iterator of the loop that has been generated.
1632 (graphite_create_new_loop_guard): Remove parameter level.
1633 (create_params_index): Store the lb and ub of each parameter.
1634 (gloog): Use free_clast_name_index. Pass to create_params_index
1637 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1639 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
1640 (max_precision_type): Inline max_signed_precision_type.
1641 (type_for_clast_red): Use max_precision_type.
1642 (type_for_clast_bin): Same.
1643 (type_for_clast_for): Same.
1645 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1647 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
1649 (gcc_type_for_value): Renamed type_for_value.
1650 (gcc_type_for_clast_term): Renamed type_for_clast_term.
1651 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
1652 (gcc_type_for_clast_red): Renamed type_for_clast_red.
1653 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
1654 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
1655 (graphite_translate_clast_equation): Update calls.
1656 (compute_type_for_level): Renamed type_for_level.
1657 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
1658 (build_iv_mapping): Update calls.
1659 (graphite_create_new_loop_guard): Same.
1661 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1663 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
1666 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1668 * graphite-clast-to-gimple.c (struct ivs_params): New.
1669 (clast_name_to_gcc): Use ivs_params to pass around parameters.
1670 (clast_to_gcc_expression): Same.
1671 (clast_to_gcc_expression_red): Same.
1672 (gcc_type_for_clast_term): Same.
1673 (gcc_type_for_clast_expr): Same.
1674 (gcc_type_for_clast_red): Same.
1675 (gcc_type_for_clast_bin): Same.
1676 (gcc_type_for_clast_eq): Same.
1677 (graphite_translate_clast_equation): Same.
1678 (graphite_create_guard_cond_expr): Same.
1679 (graphite_create_new_guard): Same.
1680 (graphite_create_new_loop): Same.
1681 (build_iv_mapping): Same.
1682 (translate_clast_user): Same.
1683 (graphite_create_new_loop_guard): Same.
1684 (translate_clast): Same.
1685 (translate_clast_for_loop): Same.
1686 (translate_clast_for): Same.
1687 (translate_clast_guard): Same.
1688 (initialize_cloog_names): Fix typo.
1689 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
1691 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1693 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
1694 (new_clast_name_index): Add level parameter.
1695 (clast_name_to_level): New.
1696 (save_clast_name_index): Add level parameter.
1697 (newivs_to_depth_to_newiv): Removed.
1698 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
1699 (graphite_create_new_loop): Add level parameter. Pass level to
1700 save_clast_name_index.
1701 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
1702 (create_params_index): Pass level to save_clast_name_index.
1704 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1706 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
1707 recompute type, lb, and ub. Get them from...
1708 (graphite_create_new_loop_guard): ...here. Pass in parameter
1709 pointers to type, lb, and ub.
1710 (translate_clast_for_loop): Update function calls.
1711 (translate_clast_for): Same.
1713 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1715 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
1717 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
1718 (gcc_type_for_iv_of_clast_loop): Update use of level.
1719 (gloog): Start counting nesting level from 0.
1720 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
1721 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
1722 psct_dynamic_dim on level.
1724 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1726 * config/i386/i386.c (ix86_legitimize_address): Convert to
1729 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1731 * config/i386/i386.c (function_value_64): Always return pointers
1733 (ix86_promote_function_mode): New.
1734 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
1736 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1738 PR tree-optimization/49749
1739 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
1740 remove no-longer-used maxrank variable.
1742 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1744 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
1746 2011-07-21 Jason Merrill <jason@redhat.com>
1748 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
1749 * recog.h (struct insn_data_d): Check it instead of
1750 HAVE_DESIGNATED_INITIALIZERS.
1751 * genoutput.c (output_insn_data): Likewise.
1753 2011-07-21 Richard Guenther <rguenther@suse.de>
1755 PR tree-optimization/49770
1756 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
1757 valueized any operand. Renamed from ...
1758 (valueize_refs): ... this. New wrapper around valueize_refs_1.
1759 (valueize_shared_reference_ops_from_ref): Return whether we
1760 valueized any operand.
1761 (vn_reference_lookup): Only when we valueized any operand
1762 use the valueized reference for alias analysis. Do not preserve
1763 the original reference tree in this case.
1765 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
1767 * config/i386/i386.c (ix86_decompose_address): Reject all but
1768 register operands and subregs of DImode hard registers in index.
1770 2011-07-21 Kai Tietz <ktietz@redhat.com>
1772 * fold-const.c (fold_unary_loc): Preserve indirect
1773 comparison cast to none-boolean type.
1774 * tree-ssa.c (useless_type_conversion_p): Preserve cast
1775 from/to boolean-type.
1776 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
1777 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
1778 * tree-cfg.c (verify_gimple_comparison): Check result
1779 type of comparison expression.
1780 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
1781 of condition result and disallow type-cast sinking into comparison.
1783 2011-07-21 Richard Guenther <rguenther@suse.de>
1785 * tree-ssa-forwprop.c (combine_conversions): Return whether
1786 we have to run cfg-cleanup. Properly remove dead stmts.
1787 (ssa_forward_propagate_and_combine): Adjust.
1789 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
1791 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
1793 2011-07-21 Kai Tietz <ktietz@redhat.com>
1795 * tree-ssa-propagate.c (substitute_and_fold): Use
1796 do_dce flag to deside, if BB's statements are scanned
1797 in last to first, or first to last order.
1799 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1801 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
1803 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
1804 Uros Bizjak <ubizjak@gmail.com>
1805 Richard Henderson <rth@redhat.com>
1807 * config/i386/constraints.md (w): New.
1809 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
1810 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
1812 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
1813 instead of TARGET_64BIT.
1815 * config/i386/i386.md (indirect_jump): Replace
1816 nonimmediate_operand with indirect_branch_operand.
1817 (*indirect_jump): Likewise. Replace constraint "m" with "w".
1818 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
1819 Convert operand 0 to Pmode for x32 if not PIC.
1820 (*tablejump_1): Replace nonimmediate_operand with
1821 indirect_branch_operand. Replace constraint "m" with "w".
1822 (*call_vzeroupper): Replace constraint "m" with "w".
1824 (*call_rex64_ms_sysv_vzeroupper): Likewise.
1825 (*call_rex64_ms_sysv): Likewise.
1826 (*call_value_vzeroupper): Likewise.
1827 (*call_value): Likewise.
1828 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
1829 (*call_value_rex64_ms_sysv): Likewise.
1830 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
1832 * config/i386/predicates.md (indirect_branch_operand): New.
1833 (call_insn_operand): Support x32.
1835 2011-07-20 Michael Eager <eager@eagercon.com>
1837 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
1839 2011-07-20 Richard Henderson <rth@redhat.com>
1841 * cfg.c (dump_bb_info): Dump basic_block->flags.
1842 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
1844 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1846 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1847 of DImode hard registers in index.
1848 (ix86_legitimate_address_p): Allow subregs of base and index to span
1849 more than a word. Assert that subregs of base and index satisfy
1850 register_no_elim_operand predicates. Reject addresses where
1851 base and index have different modes.
1853 2011-07-20 Robert Millan <rmh@gnu.org>
1855 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
1857 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1859 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
1860 removing now-unnecessary assignment.
1862 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1864 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
1865 memory address space to the type's address space.
1867 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1871 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
1872 and expand appropriately if there is a CONST_INT in operand2.
1873 (usmulqihi3): New insn.
1874 (*sumulqihi3): New insn.
1875 (*osmulqihi3): New insn.
1876 (*oumulqihi3): New insn.
1877 (*muluqihi3.uconst): New insn_and_split.
1878 (*muluqihi3.sconst): New insn_and_split.
1879 (*mulsqihi3.sconst): New insn_and_split.
1880 (*mulsqihi3.uconst): New insn_and_split.
1881 (*mulsqihi3.oconst): New insn_and_split.
1882 (*ashifthi3.signx.const): New insn_and_split.
1883 (*ashifthi3.signx.const7): New insn_and_split.
1884 (*ashifthi3.zerox.const): New insn_and_split.
1885 (mulsqihi3): New insn.
1886 (muluqihi3): New insn.
1887 (muloqihi3): New insn.
1888 * config/avr/predicates.md (const_2_to_7_operand): New.
1889 (const_2_to_6_operand): New.
1894 (register_or_s9_operand): New.
1896 2011-07-20 Kai Tietz <ktietz@redhat.com>
1898 * builtins.c (fold_builtin_expect): See through the cast
1899 from truthvalue_type_node to long.
1901 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1903 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
1904 where we can use them from the standard and altivec instruction
1905 sets, instead of always using the 3 operand VSX forms that require
1906 the destination to overlap one of the inputs.
1911 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
1913 (fmsdf4_fpr): Ditto.
1914 (nfmadf4_fpr): Ditto.
1915 (nfmsdf4_fpr): Ditto.
1917 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
1919 * genrecog.c (make_insn_sequence): Correct position numbering
1920 when filtering out match_scratch and match_dup.
1922 2011-07-20 Richard Guenther <rguenther@suse.de>
1924 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1925 against already removed statements.
1926 (forward_propagate_into_comparison): Remove dead defining stmts.
1927 (forward_propagate_into_gimple_cond): Likewise.
1928 (forward_propagate_into_cond): Simplify.
1929 (ssa_forward_propagate_and_combine): Handle changed cfg from
1930 forward_propagate_into_comparison.
1931 * tree-ssa-phiopt.c (conditional_replacement): Use proper
1932 locations for newly built statements.
1934 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1936 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
1938 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1940 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
1941 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
1943 2011-07-20 Richard Guenther <rguenther@suse.de>
1946 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
1947 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
1948 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
1950 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
1952 * config/frv/frv.c (frv_register_move_cost): Define explicitly
1953 costs for subclasses of GR_REGS.
1955 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1958 * config/i386/predicates.md (no_seg_addres_operand): No more special.
1959 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1960 of DImode hard registers in base.
1961 (ix86_legitimate_address_p): Allow SImode and DImode base and index
1964 2011-07-20 Richard Guenther <rguenther@suse.de>
1966 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
1967 (unify_nodes): Deal with that.
1968 (solve_graph): Likewise.
1970 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
1972 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
1973 canonicalize left operand from ZERO_EXTEND to AND.
1975 2011-07-20 Anatoly Sokolov <aesok@post.ru>
1977 * target.def (class_max_nregs): New hook.
1978 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
1979 * doc/tm.texi: Regenerate.
1980 * targhooks.c (default_class_max_nregs): New function.
1981 * targhooks.h (default_class_max_nregs): Declare.
1982 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
1983 x_ira_reg_class_min_nregs arrays to unsigned char.
1984 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
1985 hook instead of CLASS_MAX_NREGS macro.
1986 * reginfo.c (restore_register_info): Ditto.
1987 * ira-conflicts.c (process_regs_for_copy): Use
1988 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1989 Change type rclass and aclass vars to reg_class_t.
1990 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
1991 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
1993 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
1994 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1996 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
1997 * config/i386/i386.c (ix86_class_max_nregs): New function.
1998 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
1999 instead of CLASS_MAX_NREGS macro.
2000 (TARGET_CLASS_MAX_NREGS): Define.
2001 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2002 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2003 * config/avr/avr.c (class_max_nregs): Remove function.
2004 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2005 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2006 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2007 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2008 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2009 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2010 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2011 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2012 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2013 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2014 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2015 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2016 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2017 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2018 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2020 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2022 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2023 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2024 (EH_PERSONALITY): Fix typo.
2025 (NON_CALL_EXCEPTIONS): Fix message.
2026 (OPTIMIZATION_MISMATCH): Adjust message.
2027 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2029 2011-07-19 Ian Lance Taylor <iant@google.com>
2031 * doc/install.texi (Configuration): Document
2032 --enable-build-poststage1-with-cxx.
2034 2011-07-19 Robert Millan <rmh@gnu.org>
2036 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2037 (GLIBC_DYNAMIC_LINKER): Remove.
2039 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2040 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2041 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2042 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2043 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2044 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2046 * config/mips/linux.h: Remove everything except for ...
2047 (GLIBC_DYNAMIC_LINKER): ... this macro.
2049 * config/mips/linux64.h: Remove everything except for ...
2050 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2051 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2052 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2053 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2054 (GNU_USER_LINK_EMULATIONN32): New macros.
2056 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2057 Use the new headers.
2059 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2061 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2062 Add offset_known_p and size_known_p fields.
2063 (MEM_OFFSET_KNOWN_P): Update accordingly.
2064 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2065 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2066 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2067 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2068 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2069 (init_emit_regs): Likewise.
2071 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2073 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2074 (MEM_OFFSET): Change from returning an rtx to returning a
2076 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2077 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2078 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2079 (clear_mem_offset): Declare.
2080 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2081 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2082 MEM_OFFSET to get a HOST_WIDE_INT offset.
2083 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2084 (adjust_offset_for_component_ref): Take a bool "known_p"
2085 parameter and a HOST_WIDE_INT "offset" parameter.
2086 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2087 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2088 than an rtx. Use clear_mem_offset to clear the offset.
2089 * cfgcleanup.c (merge_memattrs): Likewise.
2090 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2091 * function.c (assign_parm_find_stack_rtl): Likewise.
2092 (assign_parm_setup_stack): Likewise.
2093 * print-rtl.c (print_rtx): Likewise.
2094 * reload.c (find_reloads_subreg_address): Likewise.
2095 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2096 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2097 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2098 (get_mem_align_offset): Likewise.
2099 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2100 (clear_mem_offset): New function.
2101 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2102 offset rather than an rtx. Assume both the expressio and offset
2104 (r10k_needs_protection_p_1): Update accordingly, checking the
2105 expression and offset availability here instead.
2107 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2109 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2110 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2111 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2112 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2113 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2114 (clear_mem_size): Declare.
2115 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2116 (clear_mem_size): New function.
2117 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2118 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2119 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2120 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2122 (nonoverlapping_memrefs_p): Likewise.
2123 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2124 (expand_builtin_init_trampoline): Likewise.
2125 * calls.c (compute_argument_addresses): Likewise.
2126 * cfgcleanup.c (merge_memattrs): Likewise.
2127 * dce.c (find_call_stack_args): Likewise.
2128 * dse.c (record_store, scan_insn): Likewise.
2129 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2130 * expr.c (emit_block_move_hints): Likewise.
2131 * function.c (assign_parm_find_stack_rtl): Likewise.
2132 * print-rtl.c (print_rtx): Likewise.
2133 * reload.c (find_reloads_subreg_address): Likewise.
2134 * rtlanal.c (may_trap_p_1): Likewise.
2135 * var-tracking.c (track_expr_p): Likewise.
2136 * varasm.c (assemble_trampoline_template): Likewise.
2137 * config/arm/arm.c (arm_print_operand): Likewise.
2138 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2139 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2140 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2141 (expand_constant_setmem_prologue): Likewise.
2142 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2143 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2144 (adjacent_mem_locations): Likewise.
2145 * config/s390/s390.c (s390_expand_setmem): Likewise.
2146 (s390_expand_insv): Likewise.
2147 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2148 (*extendqi<mode>2_short_displ): Likewise.
2149 * config/sh/sh.c (expand_block_move): Likewise.
2150 * config/sh/sh.md (extv, extzv): Likewise.
2152 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2154 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2155 (mem_attrs_htab_eq): ...here.
2156 (find_mem_attrs): Replace with...
2157 (set_mem_attrs): ...this function. Take a mem_attrs structure
2158 rather than individual fields.
2159 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2160 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2161 (set_mem_size, change_address, adjust_address_1, offset_address)
2162 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2165 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2167 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2168 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2169 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2170 (target_rtl): Add x_mode_mem_attrs.
2171 (mode_mem_attrs): New macro.
2172 (get_mem_attrs): New function.
2173 * emit-rtl.c (get_mem_attrs): Rename to...
2174 (find_mem_attrs): ...this.
2175 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2176 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2177 (set_mem_size, change_address, adjust_address_1, offset_address)
2178 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2180 (init_emit_regs): Initialize mode_mem_attrs.
2182 2011-07-19 Richard Guenther <rguenther@suse.de>
2184 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2185 TRUTH_*_EXPR handling.
2186 * tree-ssa-operands.c (get_expr_operands): Likewise.
2187 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2188 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2190 (is_and_or_or): Likewise.
2191 (is_norm_cond_subset_of): Likewise.
2193 2011-07-19 Richard Guenther <rguenther@suse.de>
2195 * tree.h (fold_build_pointer_plus_loc): New helper function.
2196 (fold_build_pointer_plus_hwi_loc): Likewise.
2197 (fold_build_pointer_plus): Define.
2198 (fold_build_pointer_plus_hwi): Likewise.
2199 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2200 (fold_builtin_memory_op): Likewise.
2201 (fold_builtin_stpcpy): Likewise.
2202 (fold_builtin_memchr): Likewise.
2203 (fold_builtin_strstr): Likewise.
2204 (fold_builtin_strchr): Likewise.
2205 (fold_builtin_strrchr): Likewise.
2206 (fold_builtin_strpbrk): Likewise.
2207 (fold_builtin_strcat): Likewise.
2208 (expand_builtin_memory_chk): Likewise.
2209 (fold_builtin_memory_chk): Likewise.
2210 * c-typeck.c (build_unary_op): Likewise.
2211 * cgraphunit.c (thunk_adjust): Likewise.
2212 * fold-const.c (build_range_check): Likewise.
2213 (fold_binary_loc): Likewise.
2214 * omp-low.c (extract_omp_for_data): Likewise.
2215 (expand_omp_for_generic): Likewise.
2216 (expand_omp_for_static_nochunk): Likewise.
2217 (expand_omp_for_static_chunk): Likewise.
2218 * tree-affine.c (add_elt_to_tree): Likewise.
2219 * tree-data-ref.c (split_constant_offset_1): Likewise.
2220 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2221 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2222 * tree-predcom.c (ref_at_iteration): Likewise.
2223 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2224 (add_to_parts): Likewise.
2225 (create_mem_ref): Likewise.
2226 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2227 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
2228 (number_of_iterations_le): Likewise.
2229 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
2230 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2231 (vect_create_addr_base_for_vector_ref): Likewise.
2232 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
2233 (vect_create_cond_for_alias_checks): Likewise.
2234 * tree-vrp.c (extract_range_from_assert): Likewise.
2235 * config/alpha/alpha.c (alpha_va_start): Likewise.
2236 (alpha_gimplify_va_arg_1): Likewise.
2237 * config/i386/i386.c (ix86_va_start): Likewise.
2238 (ix86_gimplify_va_arg): Likewise.
2239 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2240 * config/mep/mep.c (mep_expand_va_start): Likewise.
2241 (mep_gimplify_va_arg_expr): Likewise.
2242 * config/mips/mips.c (mips_va_start): Likewise.
2243 (mips_gimplify_va_arg_expr): Likewise.
2244 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2245 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
2246 (rs6000_gimplify_va_arg): Likewise.
2247 * config/s390/s390.c (s390_va_start): Likewise.
2248 (s390_gimplify_va_arg): Likewise.
2249 * config/sh/sh.c (sh_va_start): Likewise.
2250 (sh_gimplify_va_arg_expr): Likewise.
2251 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
2252 * config/spu/spu.c (spu_va_start): Likewise.
2253 (spu_gimplify_va_arg_expr): Likewise.
2254 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2256 (xstormy16_gimplify_va_arg_expr): Likewise.
2257 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
2258 (xtensa_gimplify_va_arg_expr): Likewise.
2260 2011-07-19 Richard Guenther <rguenther@suse.de>
2262 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
2263 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
2267 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
2268 result of BIT_*_EXPR to bitfield precision.
2270 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
2272 PR tree-optimization/49742
2273 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
2274 as a potential write.
2276 2011-07-19 Richard Guenther <rguenther@suse.de>
2278 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
2279 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
2280 (forward_propagate_comparison): Simplify, remove obsolete code.
2282 2011-07-19 Richard Guenther <rguenther@suse.de>
2284 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
2285 BIT_XOR_EXPR, same as the RTL expander does.
2286 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
2287 (verify_gimple_assign_unary): Likewise.
2288 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
2289 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
2290 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2292 2011-07-19 Jakub Jelinek <jakub@redhat.com>
2294 PR tree-optimization/49768
2295 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
2296 if offset is smaller than bitoffset, but offset+size is bigger
2299 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
2301 PR tree-optimization/49771
2302 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
2303 zero step, set segment length to the size of the data-ref's type.
2305 2011-07-18 Martin Jambor <mjambor@suse.cz>
2307 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2309 (ipcp_values_pool): Declare.
2310 (ipcp_sources_pool): Likewise.
2311 (ipcp_lattice): Changed to forward declaration.
2312 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2313 cannot_devirtualize.
2314 (ipa_node_params): New fields descriptors, lattices, known_vals,
2315 clone_for_all_contexts and node dead, removed fields params and
2317 (ipa_set_param_count): Removed.
2318 (ipa_get_param_count): Made to work with descriptors vector.
2319 (ipa_get_param): Updated.
2320 (ipa_param_cannot_devirtualize_p): Removed.
2321 (ipa_param_types_vec_empty): Likewise.
2322 (ipa_set_param_used): New function.
2323 (ipa_get_param_used): Updated to use descriptors vector.
2324 (ipa_func_list): Removed.
2325 (ipa_init_func_list): Removed declaration.
2326 (ipa_push_func_to_list_1): Likewise.
2327 (ipa_pop_func_from_list): Likewise.
2328 (ipa_push_func_to_list): Removed.
2329 (ipa_lattice_from_jfunc): Remove declaration.
2330 (ipa_get_jf_pass_through_result): Declare.
2331 (ipa_get_jf_ancestor_result): Likewise.
2332 (ipa_value_from_jfunc): Likewise.
2333 (ipa_get_lattice): Update.
2334 (ipa_lat_is_single_const): New function.
2335 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2336 (ipa_init_func_list): Likewise.
2337 (ipa_pop_func_from_list): Likewise.
2338 (ipa_get_param_decl_index): Fix coding style.
2339 (count_formal_params): Removed.
2340 (count_formal_params_1): Renamed to count_formal_params.
2341 (ipa_populate_param_decls): Update to use descriptors vector.
2342 (ipa_initialize_node_params): Likewise.
2343 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2344 (ipa_analyze_params_uses): Likewise.
2345 (ipa_free_node_params_substructures): Likewise and free also lattices
2347 (duplicate_array): Removed.
2348 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2350 (ipa_node_duplication_hook): Update to use new lattices.
2351 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2352 (ipa_free_all_structures_after_iinln): Likewise.
2353 (ipa_write_node_info): Update to use new lattices.
2354 (ipa_read_node_info): Likewise.
2355 (ipa_get_jf_pass_through_result): New function.
2356 (ipa_get_jf_ancestor_result): Likewise.
2357 (ipa_value_from_jfunc): Likewise.
2358 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2359 * ipa-cp.c: Reimplemented.
2360 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2361 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2362 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2363 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2364 * doc/invoke.texi (devirt-type-list-size): Removed description.
2365 (ipa-cp-value-list-size): Added description.
2367 2011-07-18 Richard Henderson <rth@redhat.com>
2369 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2370 before calling create_basic_block.
2372 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2375 * tree.c (build_common_builtin_nodes): Register
2376 __builtin_return_address, __cyg_profile_func_enter
2377 and __cyg_profile_func_exit.
2379 2011-07-18 Richard Henderson <rth@redhat.com>
2381 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2382 (add_labels_and_missing_jumps): ... here.
2383 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2385 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2388 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2389 of DImode hard registers in PLUS address chains.
2391 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2394 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2395 (alpha*-*-freebsd*): Likewise.
2396 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2397 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2398 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2399 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2400 (ia64*-*-elf*): Remove extra_parts.
2401 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2402 (sparc64-*-linux*): Likewise.
2403 (sparc64-*-freebsd*): Likewise.
2406 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2407 (ia64*-*-linux*): Likewise.
2408 (mips64*-*-linux*): Likewise.
2409 (mips*-*-linux*): Likewise.
2411 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2413 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2415 2011-07-18 Richard Guenther <rguenther@suse.de>
2417 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2418 when building new trees.
2420 2011-07-18 Richard Guenther <rguenther@suse.de>
2422 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2423 expansion result to bitfield precision if required.
2425 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2427 * config.gcc (i[3456x]86-*-netware*): Remove.
2429 * gthr-nks.h: Remove.
2430 * configure.ac (enable_threads): Remove nks.
2431 * configure: Regenerate.
2433 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2435 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2436 <netware.h> reference.
2438 * config/i386/netware-libgcc.c,
2439 gcc/config/i386/netware-libgcc.def,
2440 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2441 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2442 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2443 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2445 * doc/extend.texi (Function Attributes,
2446 callee_pop_aggregate_return): Remove i?86-netware reference.
2447 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2449 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2453 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2455 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2458 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2461 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2463 2011-07-16 Matthias Klose <doko@ubuntu.com>
2465 * doc/install.texi: Document --enable-static-libjava.
2467 2011-07-15 Richard Henderson <rth@redhat.com>
2469 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2470 Replace all three arguments by returning a VEC of edges.
2471 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2472 pointers and counts.
2473 (fix_edges_for_rarely_executed_code): Merge ...
2474 (rest_of_handle_partition_blocks): ... into...
2475 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2476 any work was performed.
2477 (pass_partition_blocks): Clear todo_flags_finish.
2479 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2480 Jakub Jelinek <jakub@redhat.com>
2481 Jonathan Wakely <jwakely.gcc@gmail.com>
2484 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2485 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2487 2011-07-15 Jason Merrill <jason@redhat.com>
2490 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2491 rather than --tool_opts.
2493 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2495 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2496 corresponding gtype.state.
2498 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2501 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2503 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2506 * doc/md.texi (Standard Names): Document window_save.
2507 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2508 expand_debug_expr and expand_debug_source_expr. If the target has
2509 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2510 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2511 SSA_NAME_VAR is a parameter.
2512 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2513 * var-tracking.c (parm_reg_t): New type and associated vector type.
2514 (windowed_parm_regs): New variable.
2515 (adjust_insn): If the target has a window_save instruction and this
2516 is the instruction, make its effect on parameter registers explicit.
2517 (next_non_note_insn_var_location): New function.
2518 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2519 (vt_add_function_parameter): If the target has a window_save insn,
2520 adjust the incoming RTL and record that in windowed_parm_regs.
2521 (vt_finalize): Free windowed_parm_regs.
2523 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2525 * doc/invoke.texi (C6X Options): New section.
2526 * doc/md.texi (TI C6X family): New section.
2527 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2529 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2530 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2531 Provide C6X definitions.
2532 * config/c6x/c6x.md: New file.
2533 * config/c6x/constraints.md: New file.
2534 * config/c6x/predicates.md: New file.
2535 * config/c6x/c6x-sched.md.in: New file.
2536 * config/c6x/c6x-sched.md: New file.
2537 * config/c6x/gensched.sh: New file.
2538 * config/c6x/c6x-mult.md.in: New file.
2539 * config/c6x/genmult.sh: New file.
2540 * config/c6x/c6x-mult.md: New file.
2541 * config/c6x/sync.md: New file.
2542 * config/c6x/c6x-protos.h: New file.
2543 * config/c6x/sfp-machine.h: New file.
2544 * config/c6x/c6x.c: New file.
2545 * config/c6x/c6x.h: New file.
2546 * config/c6x/crti.s: New file.
2547 * config/c6x/crtn.s: New file.
2548 * config/c6x/lib1funcs.asm: New file.
2549 * config/c6x/c6x-modes.def: New file.
2550 * config/c6x/genopt.sh: New file.
2551 * config/c6x/c6x.opt: New file.
2552 * config/c6x/c6x-tables.opt: New file.
2553 * config/c6x/c6x-opts.h: New file.
2554 * config/c6x/c6x-isas.def: New file.
2555 * config/c6x/elf.h: New file.
2556 * config/c6x/elf-common.h: New file.
2557 * config/c6x/uclinux-elf.h: New file.
2558 * config/c6x/t-c6x: New file.
2559 * config/c6x/t-c6x-elf: New file.
2560 * config/c6x/t-c6x-uclinux: New file.
2561 * config/c6x/t-c6x-softfp: New file.
2562 * config/c6x/gtd.c: New file.
2563 * config/c6x/gtf.c: New file.
2564 * config/c6x/ltd.c: New file.
2565 * config/c6x/ltf.c: New file.
2566 * config/c6x/ged.c: New file.
2567 * config/c6x/gef.c: New file.
2568 * config/c6x/led.c: New file.
2569 * config/c6x/lef.c: New file.
2570 * config/c6x/eqd.c: New file.
2571 * config/c6x/eqf.c: New file.
2572 * config/c6x/libgcc-c6xeabi.ver: New file.
2575 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2576 PR rtl-optimization/11320
2577 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2578 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2579 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2580 current_sched_info->compute_jump_reg_dependencies. Record which
2581 registers are used and which registers are set by the jump.
2582 Clear deps->reg_conditional_sets after a barrier.
2583 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2584 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2585 (init_deps): Initialize reg_conditional_sets.
2586 (free_deps): Clear reg_conditional_sets.
2587 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2588 Mark registers live on entry of the fallthrough block and conditionally
2589 set as set by the jump. Mark registers live on entry of non-fallthrough
2590 blocks as used by the jump.
2591 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2592 Mark new parameters as unused.
2594 2011-07-14 Andrew Pinski <pinskia@gmail.com>
2597 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
2598 Use fold_build2_loc instead of build2.
2599 Use the correct type for the new tree.
2601 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2603 PR rtl-optimization/11320
2604 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
2605 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2607 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2610 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
2612 (*rotw<mode>): Use const_int_operand for operand2.
2613 Use match_scatch for operand3.
2614 (*rotb<mode>): Ditto
2615 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
2617 2011-07-14 Richard Guenther <rguenther@suse.de>
2619 PR tree-optimization/49651
2620 * tree-ssa-structalias.c (get_constraint_for_1): Properly
2621 handle dereferences with subvariables.
2623 2011-07-14 Richard Guenther <rguenther@suse.de>
2625 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
2626 (fold_stmt_1): Do it here directly on gimple and as a first thing.
2628 2011-07-14 Richard Guenther <rguenther@suse.de>
2630 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
2631 not bool_var when folding bool_var != 1 or bool_var == 0.
2633 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2635 * haifa-sched.c (schedule_insns): Remove outdated comment.
2636 (schedule_block): When computing a known value for TODO_SPEC,
2637 just set it rather than using logical operations.
2638 (try_ready): Likewise. Use a local variable rather than a
2639 pointer to TODO_SPEC. Reorder an if statement to move the
2640 easy case to the then block.
2641 * sched-deps.c (dep_spec_p): New static function.
2642 (update_dep): Use it to decide whether to call
2643 change_spec_dep_to_hard.
2644 (get_back_and_forw_lists): Use it.
2645 (sd_resolve_dep): Likewise.
2646 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
2647 (haifa_note_mem_dep): Likewise.
2648 (check_dep): Likewise.
2649 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
2650 (sched_free_deps): Free in two passes.
2652 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
2655 * expr.c (all_zeros_p): Undo bogus part of last change.
2657 2011-07-14 Matthias Klose <doko@ubuntu.com>
2659 * doc/extend.texi (optimize attribute): Fix typo.
2661 2011-07-14 Richard Guenther <rguenther@suse.de>
2663 * gimplify.c (gimplify_expr): Only do required conversions.
2665 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2668 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
2669 i.e. use default_elf_select_section.
2670 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
2671 (READONLY_DATA_SECTION_ASM_OP): Remove.
2672 (TARGET_ASM_NAMED_SECTION): Move from here...
2673 * config/avr/avr.c: ...to here.
2674 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
2675 (avr_asm_named_section): Make static.
2677 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2680 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
2681 and crtfastmath.o for Linux/x86.
2683 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2685 * haifa-sched.c: Include "hashtab.h"
2686 (sched_no_dce): New global variable.
2687 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
2688 SHADOW_P): New macros.
2689 (last_clock_var, cycle_issued_insns): Move declarations.
2690 (must_backtrack): New static variable.
2691 (struct delay_pair): New structure.
2692 (delay_htab, delay_htab_i2): New static variables.
2693 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
2694 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
2696 (dep_cost_1): If delay pairs exist, try to look up the insns and
2697 use the correct pair delay if we find them.
2698 (rank-for_schedule): Tweak priority for insns that must be scheduled
2699 soon to avoid backtracking.
2700 (queue_insn): Detect conditions which force backtracking.
2701 (ready_add): Likewise.
2702 (struct sched_block_state): Add member shadows_only_p.
2703 (struct haifa_save_data): New structure.
2704 (backtrack_queue): New static variable.
2705 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
2706 unschedule_insns_until, restore_last_backtrack_point,
2707 free_topmost_backtrack_point, free_backtrack_queue,
2708 estimate_insn_tick, estimate_shadow_tick): New functions.
2709 (prune_ready_list): New arg shadows_only_p. All callers changed.
2710 If true, remove everything that isn't SHADOW_P. Look up delay
2711 pairs and estimate ticks to avoid scheduling the first insn too early.
2712 (verify_shadows): New function.
2713 (schedule_block): Add machinery to enable backtracking.
2714 (sched_init): Take sched_no_dce into account when setting
2716 (free_delay_pairs): New function.
2717 (init_h_i_d): Initialize INSN_EXACT_TICK.
2718 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
2719 * sched-deps.c (sd_unresolve_dep): New function.
2720 * sched-int. (struct haifa_sched_info): New fields save_state
2722 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
2723 feeds_backtrack_insn and shadow_p.
2724 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
2725 (sched_no_dce): Declare variable.
2726 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
2727 sd_unresolve_dep): Declare functions.
2728 * modulo-sched.c (sms_sched_info): Clear the two new fields.
2729 * sched-rgn.c (rgn_const_sched_info): Likewise.
2730 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2731 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
2732 (ebb_sched_info): Add them for the two new fields.
2733 (add_deps_for_risky_insns): Call add_delay_dependencies.
2735 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2737 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
2739 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
2740 (rs6000_call_indirect_aix): Ditto.
2741 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
2742 (call_indirect_aix<ptrsize>_internal): Ditto.
2743 (call_indirect_aix<ptrsize>_nor11): Ditto.
2744 (call_indirect_aix<ptrsize>_internal2): Ditto.
2745 (call_value_indirect_aix<ptrsize>): Ditto.
2746 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2747 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2748 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2749 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
2751 2011-07-13 Jason Merrill <jason@redhat.com>
2753 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
2755 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2757 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
2758 * config/spu/spu.md ("clrsb<mode>2"): New expander.
2760 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
2762 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
2763 * configure: Regenerate.
2765 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2767 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
2768 (asm_file_start): Remove.
2769 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
2770 free_bb_for_insn around code that modifies insns before
2771 restarting df analysis.
2773 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2776 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
2777 (LINK_SPEC): ... here.
2779 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2781 * haifa-sched.c (struct sched_block_state): New.
2782 (schedule_block): Move some local variables into such a structure.
2784 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2786 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
2787 * config/i386/t-crtpc: Remove.
2788 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2789 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
2791 (x86_64-*-darwin*): Likewise.
2792 (i[34567]86-*-linux*): Likewise.
2793 (x86_64-*-linux*): Likewise.
2795 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
2796 Handle -mpc32, -mpc64, -mpc80.
2798 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2800 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
2801 * config/alpha/t-crtfm: Remove.
2802 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
2803 * config/i386/t-crtfm: Remove.
2804 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
2805 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
2806 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
2807 * config/sparc/t-crtfm: Remove.
2809 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
2810 (alpha*-*-freebsd*): Likewise.
2811 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
2812 (x86_64-*-darwin*): Likewise.
2813 (i[34567]86-*-linux*): Likewise.
2814 (x86_64-*-linux*): Likewise.
2815 (x86_64-*-mingw*): Likewise.
2816 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
2817 (ia64*-*-freebsd*): Likewise.
2818 (ia64*-*-linux*): Likewise.
2819 (mips64*-*-linux*): Likewise.
2820 (mips*-*-linux*): Likewise.
2821 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
2822 (sparc64-*-linux*): Likewise.
2823 (sparc64-*-freebsd*): Likewise.
2825 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2827 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
2828 * config/darwin-crt3.c: Move to ../libgcc/config.
2829 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2830 ($(T)crt3$(objext)): Remove.
2831 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
2832 ($(T)crt2$(objext)): Remove.
2833 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
2834 (powerpc64-*-darwin*): Likewise.
2836 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2838 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
2840 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
2841 (addsi_1_zext): This.
2843 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2845 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
2846 * doc/tm.texi: Regenerate.
2847 * target.def (mergeable_rodata_prefix): New defhookpod.
2848 * varasm.c (mergeable_string_section, mergeable_constant_section):
2849 Use it. Allocate name with alloca.
2851 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2853 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
2855 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2857 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
2860 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2862 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
2863 (count_type_elements): Delete.
2864 (complete_ctor_at_level_p): Declare.
2865 * expr.c (flexible_array_member_p): New function, split out from...
2866 (count_type_elements): ...here. Make static. Replace allow_flexarr
2867 parameter with for_ctor_p. When for_ctor_p is true, return the
2868 number of elements that should appear in the top-level constructor,
2869 otherwise return an estimate of the number of scalars.
2870 (categorize_ctor_elements): Replace p_must_clear with p_complete.
2871 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
2872 (complete_ctor_at_level_p): New function, borrowing union logic
2873 from old categorize_ctor_elements_1.
2874 (mostly_zeros_p): Return true if the constructor is not complete.
2875 (all_zeros_p): Update call to categorize_ctor_elements.
2876 * gimplify.c (gimplify_init_constructor): Update call to
2877 categorize_ctor_elements. Don't call count_type_elements.
2878 Unconditionally prevent clearing for variable-sized types,
2879 otherwise rely on categorize_ctor_elements to detect
2880 incomplete initializers.
2882 2011-07-13 Richard Guenther <rguenther@suse.de>
2884 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
2885 the final type is integral.
2887 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2889 * sched-int.h (struct _dep): Add member cost.
2890 (DEP_COST, UNKNOWN_DEP_COST): New macros.
2891 * sched-deps.c (init_dep_1): Initialize DEP_COST.
2892 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
2893 (sched_change_pattern): Reset it for dependent insns.
2895 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2897 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
2898 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
2899 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
2900 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
2901 (CRT0_S, MCRT0_S): Remove.
2902 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
2905 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
2907 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
2909 * cse.c (insert_with_costs): Put semi-colon after empty loop body
2911 * emit-rtl.c (push_to_sequence): Likewise.
2912 * haifa-sched.c (max_issue): Likewise.
2913 * matrix-reorg.c (add_allocation_site): Likewise.
2914 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2915 * reload.c (alternative_allows_const_pool_ref): Likewise.
2916 * sched-rgn.c (rgn_add_block): Likewise.
2917 (rgn_fix_recovery_cfg): Likewise.
2918 * tree.c (attribute_list_contained): Likewise.
2920 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
2922 * config/i386/i386.c: Tidy processor feature bitmasks.
2925 2011-07-12 Andrew Pinski <pinskia@gmail.com>
2928 * cprop.c (find_implicit_sets): Correct the condition.
2930 2011-07-12 Richard Henderson <rth@redhat.com>
2933 * dwarf2out.h (dwarf_frame_regnum): Remove.
2934 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
2935 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
2936 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
2937 (execute_dwarf2_frame): Initialize them.
2938 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
2939 users of the macros with the variables.
2940 (expand_builtin_dwarf_sp_column): Revert last change.
2941 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
2942 result of DWARF_FRAME_REGNUM into a local variable.
2944 2011-07-12 Richard Henderson <rth@redhat.com>
2947 * config/i386/i386.c (x86_output_mi_thunk): Use
2948 machopic_indirect_call_target instead of machopic_indirection_name
2951 2011-07-12 Laurent GUERBY <laurent@guerby.net>
2952 Eric Botcazou <ebotcazou@adacore.com>
2954 * prefix.h: Wrap up in extern "C" block.
2956 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
2958 AMD bdver2 Enablement
2959 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
2960 (case ${target}): Add bdver2.
2961 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2962 -march=native recognize bdver2 processors.
2963 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2964 bdver2 def_and_undef
2965 * config/i386/i386.c (struct processor_costs bdver2_cost): New
2967 (m_BDVER2): New definition.
2968 (m_AMD_MULTIPLE): Includes m_BDVER2.
2969 (initial_ix86_tune_features): Add bdver2 tuning.
2970 (processor_target_table): Add bdver2 entry.
2971 (static const char *const cpu_names): Add bdver2 entry.
2972 (ix86_option_override_internal): Add bdver2 instruction sets.
2973 (ix86_issue_rate): Add bdver2.
2974 (ix86_adjust_cost): Add bdver2.
2975 (has_dispatch): Add bdver2.
2976 * config/i386/i386.h (TARGET_BDVER2): New definition.
2977 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
2978 (enum processor_type): Add PROCESSOR_BDVER2.
2979 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
2980 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
2983 2011-07-12 Richard Henderson <rth@redhat.com>
2986 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
2987 destination address in memory on some paths.
2989 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
2991 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
2992 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
2993 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
2994 * function.c (locate_and_pad_parm): Take it into account.
2995 * target.def (function_arg_round_boundary): New hook.
2996 * targhooks.c (default_function_arg_round_boundary): New function.
2997 * targhooks.h (default_function_arg_round_boundary): Declare.
2998 * doc/tm.texi: Regenerate.
3000 2011-07-12 Richard Guenther <rguenther@suse.de>
3002 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3003 Do not perform no-op changes.
3005 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3007 * config/arm/predicates.md (neon_struct_operand): Make a normal
3009 (neon_struct_or_register_operand): New predicate.
3010 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3011 with neon_struct_or_register_operand.
3012 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3013 neon_struct_operand instead of memory_operand.
3015 2011-07-12 Martin Jambor <mjambor@suse.cz>
3017 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3018 * cgraph.c (cgraph_get_node_or_alias): Removed.
3019 (change_decl_assembler_name): Changed all calls to
3020 cgraph_get_node_or_alias to a call to cgraph_get_node.
3021 (cgraph_make_decl_local): Likewise.
3022 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3023 * varasm.c (default_binds_local_p_1): Likewise.
3024 (decl_binds_to_current_def_p): Likewise.
3026 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3028 PR tree-optimization/49712
3029 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3031 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3033 * genautomata.c (add_arc): Return void. All callers changed.
3034 (make_automaton): Remove dead code.
3036 2011-07-11 Richard Henderson <rth@redhat.com>
3038 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3039 (DW_FRAME_POINTER_REGNUM): New.
3040 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3041 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3043 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3044 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3045 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3047 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3048 * dwarf2out.h (dwarf_frame_regnum): New.
3049 (struct cfa_loc): Document the domain of the reg member.
3051 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3053 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3054 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3056 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3059 * dwarf2out.c (int_shift_loc_descriptor): New function.
3060 (int_loc_descriptor): If shorter, emit i as
3061 (i >> shift), shift, DW_OP_shl for suitable shift value.
3062 Similarly, try to optimize large negative values using
3063 DW_OP_neg of a positive value if shorter.
3064 (size_of_int_shift_loc_descriptor): New function.
3065 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3067 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3068 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3069 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3071 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3072 addend as added DW_OP_plus if it is shorter.
3074 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3076 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3077 (DTORS_SECTION_ASM_OP): Define.
3079 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3081 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3082 * config/t-dfprules: Move to ../libgcc/config.
3083 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3084 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3085 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3086 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3088 (i[34567]86-*-cygwin*): Likewise.
3089 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3090 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3091 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3092 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3093 D64PBIT_FUNCS, D128PBIT_FUNCS.
3095 2011-07-11 Richard Guenther <rguenther@suse.de>
3097 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3098 translate the source value-range through the conversion chain.
3100 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3102 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3104 2011-07-11 Arthur Loiret <aloiret@debian.org>
3106 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3107 a bi-arch compiler defaulting to 31-bit. In this case:
3108 (tmake_file): Add s390/t-linux64.
3109 * doc/install.texi: Add s390-linux to the list of targets supporting
3110 --enable-targets=all.
3112 2011-07-11 Arthur Loiret <aloiret@debian.org>
3113 Matthias Klose <doko@debian.org>
3115 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3116 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3117 (tm_file): Add mips/linux64.h.
3118 (tmake_file): Add mips/t-linux64.
3119 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3120 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3121 instead of hardcoded mabi=n32.
3122 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3123 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3126 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3128 * passes.c (init_optimization_passes): Add invariant motion pass
3129 after induction variable optimization.
3131 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3134 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3135 offsets 1..5 set cc0 in a usable way.
3137 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3139 * tree.h (call_expr_arg): Remove.
3140 (call_expr_argp): Likewise.
3142 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3144 * config/sparc/sparc.md (save_register_window_1): Rename to...
3145 (window_save): ...this.
3146 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3147 (emit_window_save): ...this.
3148 (sparc_expand_prologue): Adjust to above renaming.
3150 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3152 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3155 2011-07-10 Richard Henderson <rth@redhat.com>
3157 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3158 run final, instead of emitting text directly.
3160 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3162 * config/i386/i386.c (ix86_option_override_internal): Turn on
3163 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3164 small PIC models for TARGET_X32.
3166 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3169 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3173 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3174 stray notes and debug insns by using prev_nonnote_nondebug_insn
3175 instead of PREV_INSN.
3177 2011-07-09 Richard Henderson <rth@redhat.com>
3179 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3180 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3181 * dwarf2out.c: ... here.
3182 (output_all_cfis): Remove.
3183 (dwarf2out_switch_text_section): Use output_cfis directly.
3184 (size_of_locs): Export.
3185 (output_loc_sequence, output_loc_sequence_raw): Export.
3186 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3187 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3188 output_cfa_loc_raw): Move to ...
3189 * dwarfcfi.c: ... here.
3190 * dwarf2out.h: Update decls.
3192 2011-07-09 Richard Henderson <rth@redhat.com>
3194 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3195 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3196 * dwarf2cfi.c: ... here.
3197 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3198 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3199 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3200 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3201 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3203 2011-07-09 Richard Henderson <rth@redhat.com>
3205 * dwarf2cfi.c (cie_return_save): New.
3206 (queue_reg_save): Use compare_reg_or_pc.
3207 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3208 (dwarf2out_frame_debug_expr): Likewise.
3209 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3210 (initial_return_save): Likewise.
3211 (execute_dwarf2_frame): Save and restore initial return save from
3213 * config/mips/mips.c (mips_frame_set): Remove special case for
3214 DWARF_FRAME_RETURN_COLUMN.
3216 2011-07-09 Richard Henderson <rth@redhat.com>
3218 * dwarf2cfi.c (lookup_cfa): Remove.
3219 (execute_dwarf2_frame): Assert queues are empty on entry.
3220 Setup initial cfa directly, not via lookup_cfa.
3221 Don't clear args_size state here.
3223 2011-07-09 Richard Henderson <rth@redhat.com>
3225 * dwarf2cfi.c (add_cfi_vec): New.
3226 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
3227 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
3228 (execute_dwarf2_frame): Set add_cfi_vec.
3230 2011-07-09 Richard Henderson <rth@redhat.com>
3232 * defaults.h (ASM_COMMENT_START): Move here...
3233 * dwarf2asm.c: ... from here.
3234 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
3235 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
3236 * varasm.c: Likewise.
3238 2011-07-09 Richard Henderson <rth@redhat.com>
3241 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
3242 (create_cfi_notes): ... do it here instead.
3244 2011-07-09 Jakub Jelinek <jakub@redhat.com>
3247 * dwarf2out.c (size_of_int_loc_descriptor): New function.
3248 (address_of_int_loc_descriptor): Use it.
3249 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
3251 2011-07-09 Richard Henderson <rth@redhat.com>
3253 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
3254 (prologue, epilogue): New.
3255 (return, *rts): New.
3256 (blockage, setd, seti): New.
3257 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3258 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3259 (pdp11_saved_regno): New.
3260 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
3261 generate rtl instead of text.
3262 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
3263 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
3264 * config/pdp11/pdp11-protos.h: Update.
3266 2011-07-09 Richard Henderson <rth@redhat.com>
3268 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3269 try to insert an rtl prologue here.
3270 (rs6000_output_function_epilogue): Similarly.
3271 * config/rs6000/rs6000.md (prologue): Emit a barrier to
3272 satisfy !TARGET_SCHED_PROLOG.
3273 (epilogue, sibcall_epilogue): Likewise.
3275 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
3277 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
3279 (IN_OR_GLOBAL_P): Likewise.
3281 2011-07-08 Jason Merrill <jason@redhat.com>
3284 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
3285 compound assignment.
3287 * cgraph.c (cgraph_add_to_same_comdat_group): New.
3288 * cgraph.h: Declare it.
3289 * ipa.c (function_and_variable_visibility): Make sure thunks
3290 have the right visibility.
3292 2011-07-08 Richard Henderson <rth@redhat.com>
3295 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
3296 any tablejump vector.
3299 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
3300 end of the prologue.
3302 2011-07-08 Jakub Jelinek <jakub@redhat.com>
3305 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
3306 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3307 * config/rs6000/vector.md (vector_select_<mode>,
3308 vector_select_<mode>_uns): Change second operand of NE to
3309 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3310 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3311 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3312 zero_constant of the corresponding vector mode.
3313 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3316 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3318 * graphite-dependences.c (build_alias_set_powerset): Remove
3319 continue from loop, add one more assert.
3321 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3324 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3325 In particular, allow 8-bit values in r28 and r29.
3326 (avr_hard_regno_scratch_ok): Disallow any register that might be
3327 part of the frame pointer.
3328 (avr_hard_regno_rename_ok): Same.
3329 (avr_legitimate_address_p): Don't allow SUBREGs.
3331 2011-07-08 Julian Brown <julian@codesourcery.com>
3333 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3335 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3336 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3337 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3338 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3339 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3340 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3341 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3342 registers in big-endian mode.
3344 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3346 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3347 in terms of another.
3348 (write_attr_value): Write a cast if necessary.
3350 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3351 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3352 (REG_WORDS_BIG_ENDIAN): Document.
3353 * doc/tm.texi: Regenerate.
3354 * reload.c (operands_match_p): Take it into account.
3355 (reload_adjust_reg_for_mode): Likewise.
3356 * rtlanal.c (subreg_get_info): Likewise.
3358 2011-07-08 Richard Guenther <rguenther@suse.de>
3360 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3363 2011-07-08 Kai Tietz <ktietz@redhat.com>
3365 * fold-const.c (fold_truth_andor): Factored out truth_andor
3366 label from fold_binary as function.
3367 (fold_binary_loc): Replace truth_andor lable
3368 by function fold_truth_andor.
3370 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3373 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3374 check if address is stored in register. If so - give up.
3375 (check_sibcall_argument_overlap_1): Do not perform check of
3376 overlapping when it is call to address.
3378 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3380 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3383 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3385 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3386 GET_MODE_BITSIZE where appropriate.
3387 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3388 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3389 expand_float, expand_fix): Likewise.
3390 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3391 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3392 * stor-layout.c (get_mode_bounds): Likewise.
3393 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3395 * convert.c (convert_to_integer): Likewise.
3396 * expmed.c (expand_shift_1): Likewise.
3398 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3401 * optabs.c (expand_binop): Tighten conditions for doubleword
3403 (widen_bswap): Assert that mode bitsize and precision are the same.
3404 * stor-layout.c (get_best_mode): Skip modes that have lower
3405 precision than bitsize.
3406 * recog.c (simplify_while_replacing): Assert that bitsize and
3407 precision are the same.
3409 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3411 * Makefile.in (LIBGCOV): Remove.
3412 (libgcc.mvars): Remove LIBGCOV.
3413 * libgov.c: Move to ../libgcc.
3415 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3417 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3419 2011-07-08 Martin Jambor <mjambor@suse.cz>
3421 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3422 is too big for total scalarization.
3424 2011-07-07 Richard Henderson <rth@redhat.com>
3426 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3427 (DBX_DEBUGGING_INFO): Undef.
3429 2011-07-07 Richard Henderson <rth@redhat.com>
3431 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3432 Handle some opcodes specially for debugging.
3433 * print-rtl.c: Include dwarf2out.h
3434 (print_rtx): Handle NOTE_INSN_CFI.
3435 * Makefile.in (print-rtl.o): Update.
3437 2011-07-07 Richard Henderson <rth@redhat.com>
3439 * tree-pass.h (pass_dwarf2_frame): Declare.
3440 * passes.c (init_optimization_passes): Add it.
3441 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3442 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3443 make static, do not call add_cfis_to_fde.
3444 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3445 dwarf2out_frame_init): Merge into...
3446 (execute_dwarf2_frame): ... here. New function.
3447 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3448 saved_do_cfi_asm to a tri-state variable.
3449 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3450 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3451 if it has yet to be done. Don't call dwarf2cfi_function_init.
3452 * dwarf2out.h, debug.h: Update decls.
3453 * final.c (final_start_function): Don't call
3454 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3455 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3456 * toplev.c (lang_dependent_init): Likewise.
3458 2011-07-07 Richard Henderson <rth@redhat.com>
3460 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3461 FDE_TABLE_INCREMENT): Replace with...
3462 (fde_vec): ... this, a new vector.
3463 (current_fde): Remove. Replace all users with cfun->fde.
3464 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3465 (size_of_aranges, dwarf2out_finish): Likewise.
3466 (dwarf2out_alloc_current_fde): Break out from ...
3467 (dwarf2out_begin_prologue): ... here.
3468 (dwarf2out_frame_init): Remove.
3469 * dwarf2cfi.c: Update all users of current_fde.
3470 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3471 * dwarf2out.h: Update decls.
3472 (dw_fde_node): Add fde_index member.
3473 * function.h (struct function): Add fde member.
3475 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3476 Richard Henderson <rth@redhat.com>
3478 * dwarf2cfi.c (add_cfi): Remove.
3479 (dwarf2out_cfi_label): Remove force argument. Only generate the
3481 (add_fde_cfi): Simplify the different code paths.
3483 (old_cfa, old_cfa_remember): New.
3484 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3485 (last_reg_save_label): Remove.
3486 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3487 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3488 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3489 dwarf2out_frame_debug_cfa_expression,
3490 dwarf2out_frame_debug_cfa_restore,
3491 dwarf2out_frame_debug_cfa_window_save,
3492 dwarf2out_frame_debug_expr): Remove label parameter.
3493 (cfi_label_required_p, add_cfis_to_fde): New.
3494 (dwarf2out_frame_debug_after_prologue): New.
3495 (dwarf2cfi_frame_init): Initialize old_cfa.
3496 (dwarf2out_frame_debug_restore_state): Likewise.
3497 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3498 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3499 * final.c (final_start_function): Call
3500 dwarf2out_frame_debug_after_prologue.
3502 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3503 Richard Henderson <rth@redhat.com>
3505 * dwarf2cfi.c (cfi_insn): New.
3506 (dwarf2out_cfi_label): Don't emit cfi label here.
3507 (add_fde_cfi): Create a NOTE_INSN_CFI.
3508 (dwarf2out_frame_debug): Setup cfi_insn.
3509 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3510 (dwarf2out_cfi_begin_epilogue): Make static.
3511 (dwarf2out_frame_debug_restore_state): Make static.
3512 * dwarf2out.c (output_cfi_directive): Make static.
3513 (dwarf2out_emit_cfi): New.
3514 * dwarf2out.h: Update.
3515 * final.c (final): Remove CFI notes.
3516 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3517 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3518 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3519 * insn-notes.def (NOTE_INSN_CFI): New.
3520 (NOTE_INSN_CFI_LABEL): New.
3521 * rtl.h (union rtunion_def): Add rt_cfi member.
3522 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3524 2011-07-07 Richard Henderson <rth@redhat.com>
3526 * dwarf2cfi.c: New file.
3527 * Makefile.in (OBJS): Add it.
3528 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3529 * gengtype.c (open_base_files): Include dwarf2out.h.
3530 * coretypes.h (enum var_init_status): Move from ...
3532 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3533 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3534 expand_builtin_dwarf_sp_column, init_return_column_size,
3535 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3536 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3537 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3538 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3539 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3540 compute_barrier_args_size, dwarf2out_args_size,
3541 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3542 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3543 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3544 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3545 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3546 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3547 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3548 dwarf2out_frame_debug_cfa_expression,
3549 dwarf2out_frame_debug_cfa_restore,
3550 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3551 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3552 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3553 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
3554 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
3555 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
3556 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
3557 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
3558 dw_loc_descr_node): Move to dwarf2out.h.
3559 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
3560 mem_loc_descriptor): Export.
3561 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
3562 (dwarf2out_frame_init): Extract CIE generation code to
3563 dwarf2cfi_frame_init.
3565 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
3568 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
3569 MASK_V8PLUS, remove commented out flag and reorder.
3571 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3574 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
3575 one non-complex and one complex argument, call c_save_expr on both
3578 2011-07-07 Martin Jambor <mjambor@suse.cz>
3581 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
3582 (verify_cgraph_node): Some functinality moved to
3583 verify_edge_corresponds_to_fndecl, call it.
3585 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3587 * config.gcc (*local*): Remove.
3588 * doc/install-old.texi: Don't mention local configurations.
3590 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3593 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
3594 referencing debug insns that have been reset.
3595 (dead_debug_insert_before): Don't assert reg is non-NULL,
3596 instead return immediately if it is NULL.
3598 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3600 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
3602 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3604 * hw-doloop.c: New file.
3605 * hw-doloop.h: New file.
3606 * Makefile.in (OBJS): Add hw-doloop.o.
3607 (hw-doloop.o): New rule.
3608 ($(obj_out_file)): Add hw-doloop.h dependency.
3609 * config/bfin/bfin.c: Include "hw-doloop.h".
3610 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
3611 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
3612 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
3613 type changed to hwloop_info. Return bool, true if the loop was
3614 successfully optimized. Remove code that was moved to
3615 hw-doloop.c, and adjust other parts.
3616 (hwloop_fail): New static function, containing parts that used
3617 to be in bfin_optimize_loop.
3618 (bfin_discover_loop, bfin_discover_loops, free_loops,
3619 bfin_reorder_loops): Remove.
3620 (hwloop_pattern_reg): New static function.
3621 (bfin_doloop_hooks): New variable.
3622 (bfin_reorg_loops): Remove most code, call reorg_loops.
3623 * config/bfin/bfin.md (doloop_end splitter): Also enable if
3624 loop counter is a memory_operand.
3626 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
3628 * config.gcc: Support --with-multilib-list for x86 Linux targets.
3630 * configure.ac: Mention x86-64 for --with-multilib-list.
3631 * configure: Regenerated.
3633 * config/i386/gnu-user64.h (SPEC_64): Support x32.
3634 (SPEC_32): Likewise.
3635 (ASM_SPEC): Likewise.
3636 (LINK_SPEC): Likewise.
3637 (TARGET_THREAD_SSP_OFFSET): Likewise.
3638 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
3641 * config/i386/i386.h (TARGET_X32): New.
3643 (LONG_TYPE_SIZE): Likewise.
3644 (POINTER_SIZE): Likewise.
3645 (POINTERS_EXTEND_UNSIGNED): Likewise.
3646 (OPT_ARCH64): Support x32.
3647 (OPT_ARCH32): Likewise.
3649 * config/i386/i386.opt (mx32): New.
3651 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
3652 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3653 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
3654 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3656 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
3657 (BIONIC_DYNAMIC_LINKERX32): Likewise.
3658 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
3660 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
3662 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
3664 * doc/invoke.texi: Document -mx32.
3666 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3668 * doc/invoke.texi (mwords-little-endian): Deprecate.
3669 * config/arm/arm.opt (mwords-little-endian): Likewise.
3670 * config/arm/arm.c (arm_option_override): Warn about the deprecation
3671 of -mwords-little-endian.
3673 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3675 * reload1.c (choose_reload_regs): Use mode sizes to check whether
3676 an old reload register completely defines the required value.
3678 2011-07-07 Richard Guenther <rguenther@suse.de>
3680 * fold-const.c (fold_unary_loc): Do not strip sign-changes
3683 2011-07-07 Richard Guenther <rguenther@suse.de>
3685 * tree-vrp.c (simplify_conversion_using_ranges): New function.
3686 (simplify_stmt_using_ranges): Call it.
3688 2011-07-07 Kai Tietz <ktietz@redhat.com>
3690 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
3691 (lookup_logical_inverted_value): Likewise.
3692 (simplify_bitwise_binary_1): Likewise.
3693 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
3695 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3697 * gcc.c (%[Spec]): Don't document.
3698 (struct spec_list): Update comment.
3699 (do_spec_1): Don't handle %[Spec].
3700 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
3702 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3704 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
3705 default based on TARGET_ASM_NAMED_SECTION.
3706 * common/common-target.def (have_named_sections): Default to true.
3707 * common/config/default-common.c: Don't include tm.h.
3708 * common/config/picochip/picochip-common.c
3709 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
3710 * common/config/m32c/m32c-common.c: Remove.
3711 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
3712 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3713 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3714 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3715 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3716 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3717 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3719 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3722 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
3723 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
3725 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3728 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
3730 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3733 * configure.ac (gcc_cv_as_hidden): Also accept
3734 x86_64-*-solaris2.1[0-9]*.
3735 (gcc_cv_as_cfi_directive): Likewise.
3736 (gcc_cv_as_comdat_group_group): Likewise.
3737 (set_have_as_tls): Likewise.
3738 * configure: Regenerate.
3739 * config.gcc (i[34567]86-*-solaris2*): Also handle
3740 x86_64-*-solaris2.1[0-9]*.
3741 * config.host (i[34567]86-*-solaris2*): Likewise.
3742 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
3743 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
3744 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
3745 (TARGET_LD_EMULATION): Use it.
3746 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
3747 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
3748 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
3749 (ASM_CPU64_DEFAULT_SPEC): Define.
3750 (ASM_CPU_SPEC): Use %(asm_cpu_default).
3751 (ASM_SPEC): Redefine.
3752 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
3753 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
3754 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
3755 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
3757 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
3759 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3761 * config/sol2.h (ASM_SPEC): Split into ...
3762 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
3763 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
3764 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
3765 (ASM_SPEC): Use ASM_SPEC_BASE.
3766 * config/sparc/sol2.h (ASM_SPEC): Redefine.
3768 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
3770 * config/avr/avr.md (*reload_insi): Change predicate #1 to
3771 const_int_operand. Ditto for peep2 producing this insn.
3772 Add argument to output_reload_insisf call.
3773 (*movsi,*movsf): Add argument to output_movsisf call.
3774 (*reload_insf): New insn and new peep2 to produce it.
3775 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3776 (output_reload_insisf): Change prototype.
3777 * config/avr/avr.c (avr_asm_len): New function.
3778 (output_reload_insisf): Rewrite.
3779 (output_movsisf): Change prototype. output_reload_insisf for
3780 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
3781 (adjust_insn_length): Add argument to output_movsisf and
3782 output_reload_insisf call.
3784 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3786 * emit-rtl.c (paradoxical_subreg_p): New function.
3787 * rtl.h (paradoxical_subreg_p): Declare.
3788 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
3789 apply_distributive_law, simplify_comparison, simplify_set): Use it.
3790 * cse.c (record_jump_cond, cse_insn): Likewise.
3791 * expr.c (force_operand): Likewise.
3792 * rtlanal.c (num_sign_bit_copies1): Likewise.
3793 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
3794 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
3795 (push_reload): Use precision to check for paradoxical subregs.
3796 * expmed.c (extract_bit_field_1): Likewise.
3798 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
3799 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
3800 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
3801 simplify_set, simplify_logical, expand_compound_operation,
3802 make_extraction, force_to_mode, if_then_else_cond, extended_count,
3803 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
3804 record_value_for_reg): Likewise.
3805 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
3806 * simplify-rtx. c (simplify_unary_operation_1,
3807 simplify_binary_operation_1, simplify_const_relational_operation):
3810 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
3811 instead of GET_MODE_BITSIZE where appropriate.
3812 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
3813 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
3814 init_num_sign_bit_copies_in_rep): Likewise.
3815 * cse.c (fold_rtx, cse_insn): Likewise.
3816 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
3817 * simplify-rtx.c (simplify_unary_operation_1,
3818 simplify_const_unary_operation, simplify_binary_operation_1,
3819 simplify_const_binary_operation, simplify_ternary_operation,
3820 simplify_const_relational_operation, simplify_subreg): Likewise.
3821 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
3822 simplify_if_then_else, simplify_set, expand_compound_operation,
3823 expand_field_assignment, make_extraction, if_then_else_cond,
3824 make_compound_operation, force_to_mode, make_field_assignment,
3825 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
3826 extended_count, try_widen_shift_mode, simplify_shift_const_1,
3827 simplify_comparison, record_promoted_value, simplify_compare_const,
3828 record_dead_and_set_regs_1): Likewise.
3831 * simplify-rtx.c (simplify_const_binary_operation): Use the
3832 shift_truncation_mask hook instead of performing modulo by width.
3833 Compare against mode precision, not bitsize.
3834 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3835 Use shift_truncation_mask instead of constructing the value manually.
3837 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3839 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
3841 (rs6000_save_toc_in_prologue_p): Ditto.
3843 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
3844 up the static chain (r11) during indirect function calls.
3845 (-msave-toc-indirect): New undocumented debug switch.
3847 * config/rs6000/rs6000.c (struct machine_function): Add
3848 save_toc_in_prologue field to note whether the prologue needs to
3849 save the TOC value in the reserved stack location.
3850 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
3851 to save the TOC in the prologue, do so.
3852 (rs6000_trampoline_init): Don't allow creating AIX style
3853 trampolines if -mno-r11 is in effect.
3854 (rs6000_call_indirect_aix): New function to create AIX style
3855 indirect calls, adding support for -mno-r11 to suppress loading
3856 the static chain, and saving the TOC in the prologue instead of
3858 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
3859 TOC in the prologue.
3861 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
3863 (TOC_REGNUM): Ditto.
3864 (STATIC_CHAIN_REGNUM): Ditto.
3865 (ARG_POINTER_REGNUM): Ditto.
3866 (SFP_REGNO): Delete, unused.
3867 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
3868 function descriptor offsets.
3869 (TOC_SAVE_OFFSET_64BIT): Ditto.
3870 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
3871 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
3872 (AIX_FUNC_DESC_SC_32BIT): Ditto.
3873 (AIX_FUNC_DESC_SC_64BIT): Ditto.
3874 (ptrload): New mode attribute for the appropriate load of a pointer.
3875 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
3876 (call_indirect_aix64): Ditto.
3877 (call_value_indirect_aix32): Ditto.
3878 (call_value_indirect_aix64): Ditto.
3879 (call_indirect_nonlocal_aix32_internal): Ditto.
3880 (call_indirect_nonlocal_aix32): Ditto.
3881 (call_indirect_nonlocal_aix64_internal): Ditto.
3882 (call_indirect_nonlocal_aix64): Ditto.
3883 (call): Rewrite AIX indirect function calls. Add support for
3884 eliminating the static chain, and for moving the save of the TOC
3885 to the function prologue.
3886 (call_value): Ditto.
3887 (call_indirect_aix<ptrsize>): Ditto.
3888 (call_indirect_aix<ptrsize>_internal): Ditto.
3889 (call_indirect_aix<ptrsize>_internal2): Ditto.
3890 (call_indirect_aix<ptrsize>_nor11): Ditto.
3891 (call_value_indirect_aix<ptrsize>): Ditto.
3892 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3893 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3894 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3895 (call_nonlocal_aix32): Relocate in the rs6000.md file.
3896 (call_nonlocal_aix64): Ditto.
3898 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
3899 -mno-r11 documentation.
3901 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3904 * doc/extend.texi (Compound Literals): Fix typo.
3906 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
3908 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
3910 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
3912 * configure.ac (plugin-version.h): Generate
3913 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
3914 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
3917 * configure: Regenerate.
3919 * doc/plugins.texi (Building GCC plugins): Mention
3920 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
3922 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3924 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
3925 * combine.c (make_extraction, gen_lowpart_or_truncate,
3926 apply_distributive_law, simplify_comparison,
3927 reg_truncated_to_mode, record_truncated_value): Use it.
3928 * cse.c (notreg_cost): Likewise.
3929 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
3930 * expr.c (convert_move, convert_modes): Likewise.
3931 * optabs.c (expand_binop, expand_unop): Likewise.
3932 * postreload.c (move2add_last_label): Likewise.
3933 * regmove.c (optimize_reg_copy_3): Likewise.
3934 * rtlhooks.c (gen_lowpart_general): Likewise.
3935 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3937 2011-07-06 Joseph Myers <joseph@codesourcery.com>
3939 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
3941 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3943 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
3944 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
3945 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
3946 (simplify_const_unary_operation, simplify_binary_operation_1,
3947 simplify_const_binary_operation, simplify_const_relational_operation):
3948 Use them. Use GET_MODE_MASK for masking and sign-extensions.
3949 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
3950 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
3951 simplify_shift_const_1, simplify_comparison): Likewise.
3952 * expr.c (convert_modes): Likewise.
3953 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
3954 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
3955 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
3957 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
3959 2011-07-06 Richard Guenther <rguenther@suse.de>
3961 PR tree-optimization/49645
3962 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
3964 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
3965 in type qualification here ...
3966 (copy_reference_ops_from_ref): ... not here.
3967 (vn_reference_lookup_3): ... or here.
3968 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
3969 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
3971 2011-07-06 Ian Lance Taylor <iant@google.com>
3973 * doc/install.texi (Configuration): It's
3974 --enable-gnu-indirect-function, not --enable-indirect-function.
3976 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3978 * simplify-rtx.c (simplify_const_binary_operation): Use the
3979 shift_truncation_mask hook instead of performing modulo by width.
3980 Compare against mode precision, not bitsize.
3981 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3982 Use shift_truncation_mask instead of constructing the value manually.
3984 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
3987 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
3988 address computation and convert to address_mode if needed.
3990 2011-07-06 Richard Guenther <rguenther@suse.de>
3992 * tree.c (build_common_tree_nodes_2): Merge with
3993 build_common_tree_nodes.
3994 * tree.h (build_common_tree_nodes): Adjust prototype.
3995 (build_common_tree_nodes_2): Remove.
3996 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
3997 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
3999 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4001 PR tree-optimization/49618
4002 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4003 t recurse on the decl.
4004 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4005 return true if expr isn't known to be defined in current
4006 TU or some other LTO partition.
4008 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4010 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4011 override CASE_VALUES_THRESHOLD.
4013 * stmt.c (toplevel): Include params.h.
4014 (case_values_threshold): Use the --param case-values-threshold
4015 value if non-zero, otherwise use machine dependent value.
4016 (expand_case): Use case_values_threshold.
4018 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4020 * doc/invoke.texi (--param case-values-threshold): Document.
4022 2011-07-05 Richard Henderson <rth@redhat.com>
4024 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4025 (dwarf2out_flush_queued_reg_saves): Make static.
4026 (dwarf2out_reg_save): Remove.
4027 (dwarf2out_return_save): Remove.
4028 (dwarf2out_return_reg): Remove.
4029 (dwarf2out_reg_save_reg): Remove.
4030 (dwarf2out_def_cfa): Merge into ...
4031 (dwarf2out_frame_init): ... here.
4032 * dwarf2out.h, tree.h: Remove declarations as necessary.
4034 2011-07-05 Richard Henderson <rth@redhat.com>
4036 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4037 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4038 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4041 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4042 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4043 (process_epilogue): Don't call dwarf2out_def_cfa.
4045 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4046 indicate the return address save.
4047 (process_cfa_register): Likewise.
4049 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4050 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4052 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4053 for ar.pfs save at alloc insn.
4055 2011-07-05 Richard Henderson <rth@redhat.com>
4057 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4058 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4059 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4061 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4062 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4063 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4064 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4066 2011-07-05 Richard Henderson <rth@redhat.com>
4068 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4069 VUNSPEC_* constants here instead of via define_constants.
4070 (VUNSPEC_PEM): New constant.
4071 (procedure_entry_mask): New insn.
4072 (prologue): New expander.
4073 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4074 (vax_expand_prologue): Rename from vax_output_function_prologue;
4075 emit rtl instead of text.
4076 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4077 (print_operand): Add 'x' prefix.
4079 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4082 * calls.c (precompute_register_parameters): Promote the function
4083 argument before checking non-legitimate constant.
4085 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4087 PR tree-optimization/47654
4088 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4089 (lst_do_strip_mine_loop): Return an int.
4090 (lst_do_strip_mine): Same.
4091 (scop_do_strip_mine): Same.
4092 (scop_do_block): Loop blocking should strip-mine at least two loops.
4093 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4094 (scop_do_interchange): Same.
4095 * graphite-poly.h (scop_do_interchange): Update declaration.
4096 (scop_do_strip_mine): Same.
4098 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4100 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4101 (precision_for_interval): Removed.
4102 (gcc_type_for_interval): Use mpz_sizeinbase.
4104 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4106 * graphite-ppl.h (value_max): Correct computation of max.
4108 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4110 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4112 2011-07-05 Richard Guenther <rguenther@suse.de>
4114 * c-decl.c (c_init_decl_processing): Defer building common
4115 tree nodes to c_common_nodes_and_builtins.
4117 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4119 PR tree-optimization/49580
4120 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4121 the loop's number of iterations.
4122 * tree-parloops.c (transform_to_exit_first_loop): Add the
4123 handling of the loop's number of iterations before the call
4124 to gimple_duplicate_sese_tail.
4125 Insert the stmt caclculating the new rhs of the loop's
4126 condition stmt to the preheader instead of iters_bb.
4128 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4130 PR rtl-optimization/47449
4131 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4132 register nor zero/sign extended hard register.
4134 2011-07-05 Richard Guenther <rguenther@suse.de>
4136 PR tree-optimization/49518
4137 PR tree-optimization/49628
4138 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4139 irrelevant and invariant data-references.
4140 (vect_analyze_data_ref_access): For invariant loads clear the
4143 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4145 PR rtl-optimization/49619
4146 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4147 pass VOIDmode as op0_mode to recursive call, and return temp even
4148 when different from tor, just if it is not IOR of the original
4151 PR rtl-optimization/49472
4152 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4153 negating MULT, negate the second operand instead of first.
4154 (simplify_binary_operation_1) <case MULT>: If one operand is
4155 a NEG and the other is MULT, don't attempt to optimize by negation
4156 of the MULT operand if it only moves the NEG operation around.
4159 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4160 get_current_def return value if it can't be trusted to be
4161 the current value of the variable in the current bb.
4163 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4166 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4167 general register to memory for !TARGET_INTER_UNIT_MOVES.
4169 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4172 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4173 instead of TREE_READONLY.
4175 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4177 * doc/extend.texi (AVR Built-in Functions): Update documentation
4178 of __builtin_avr_fmul*.
4179 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4180 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4181 * config/avr/avr.md (fmul): Rename to fmul_insn.
4182 (fmuls): Rename to fmuls_insn.
4183 (fmulsu): Rename to fmulsu_insn.
4184 (fmul,fmuls,fmulsu): New expander.
4185 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4186 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4187 * config/avr/libgcc.S (__fmul): New function.
4188 (__fmuls): New function.
4189 (__fmulsu,__fmulsu_exit): New function.
4191 2011-07-04 Richard Guenther <rguenther@suse.de>
4193 PR tree-optimization/49615
4194 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4195 basic-block index check.
4197 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4199 * longlong.h (count_leading_zeros, count_trailing_zeros,
4200 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4203 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4205 PR tree-optimization/49610
4206 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4209 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4210 Olivier Hainque <hainque@adacore.com>
4211 Nicolas Setton <setton@adacore.com>
4213 * tree.h (TYPE_ARTIFICIAL): New flag.
4214 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4215 the DIE of the type if it is artificial.
4216 (gen_array_type_die): Likewise.
4217 (gen_enumeration_type_die): Likewise.
4218 (gen_struct_or_union_type_die): Likewise.
4219 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4220 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4222 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4224 * tree-object-size.c (pass_through_call): Handle
4225 BUILT_IN_ASSUME_ALIGNED.
4227 2011-07-01 Martin Jambor <mjambor@suse.cz>
4229 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
4231 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
4234 * explow.c (update_nonlocal_goto_save_area): Use proper mode
4235 for stack save area.
4236 * function.c (expand_function_start): Likewise.
4238 2011-07-01 Richard Guenther <rguenther@suse.de>
4241 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
4242 may have unknown refs.
4244 2011-07-01 Kai Tietz <ktietz@redhat.com>
4246 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
4248 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4250 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
4251 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
4252 (Specific, mips-sgi-irix6): Likewise.
4254 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4257 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
4259 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4261 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
4262 [idx]= and [idx1 ... idx2]= before initializers if needed for
4265 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
4267 * config.gcc (score-*-elf): Remove score7.o.
4268 * config/score/t-score-elf: Likewise.
4269 * config/score/score.c: Merge score7 to score.c and
4270 remove forwarding functions.
4271 * config/score/score7.c: Deleted.
4272 * config/score/score7.h: Deleted.
4274 2011-07-01 Richard Guenther <rguenther@suse.de>
4276 PR tree-optimization/49603
4277 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
4279 2011-06-30 Martin Jambor <mjambor@suse.cz>
4281 * tree-sra.c (struct access): Rename total_scalarization to
4282 grp_total_scalarization
4283 (completely_scalarize_var): New function.
4284 (sort_and_splice_var_accesses): Set total_scalarization in the
4285 representative access.
4286 (analyze_access_subtree): Propagate total scalarization accross the
4287 tree, no holes in totally scalarized trees, simplify coverage
4289 (analyze_all_variable_accesses): Call completely_scalarize_var instead
4290 of completely_scalarize_record.
4292 2011-06-30 Richard Henderson <rth@redhat.com>
4294 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
4295 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
4296 * config/i386/i386.c: Don't include dwarf2out.h.
4297 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
4298 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
4299 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
4300 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
4301 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
4303 2011-06-30 Richard Henderson <rth@redhat.com>
4305 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
4306 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4307 * final.c (final_scan_insn): Look for it, and invoke
4308 dwarf2out_frame_debug before the insn if found.
4310 2011-06-30 Richard Henderson <rth@redhat.com>
4312 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4313 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4315 2011-06-30 Richard Henderson <rth@redhat.com>
4317 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4318 Define a vector of this type.
4319 (regs_saved_in_regs): Use a VEC.
4320 (num_regs_saved_in_regs): Remove.
4321 (compare_reg_or_pc): New.
4322 (record_reg_saved_in_reg): Split out from...
4323 (dwarf2out_flush_queued_reg_saves): ... here.
4324 (clobbers_queued_reg_save): Update for VEC.
4325 (reg_saved_in): Likewise.
4326 (dwarf2out_frame_debug_init): Likewise.
4327 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4328 (dwarf2out_frame_debug_cfa_register): Likewise.
4330 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4332 PR tree-optimization/49572
4333 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4334 type of the RHS instead of that of the LHS for the expression type.
4336 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4338 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4341 2011-06-30 Richard Guenther <rguenther@suse.de>
4343 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4344 * tree-ssa-structalias.c (create_variable_info_for): Do not
4345 add initial constraints for non-var-decls. Properly handle
4346 globals in other ltrans partitions.
4347 (intra_create_variable_infos): Manually create constraints for
4348 the fake no-alias parameter.
4349 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4350 and assert there are no clones.
4352 2011-06-30 Richard Guenther <rguenther@suse.de>
4354 PR tree-optimization/46787
4355 * tree-data-ref.c (dr_address_invariant_p): Remove.
4356 (find_data_references_in_stmt): Invariant accesses are ok now.
4357 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4358 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4361 2011-06-30 Martin Jambor <mjambor@suse.cz>
4363 PR tree-optimization/49094
4364 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4365 (build_accesses_from_assign): Use it.
4367 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4369 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4370 handling of BUILT_IN_ASSUME_ALIGNED.
4373 * dwarf2out.c (output_abbrev_section): Don't return early
4374 if abbrev_die_table_in_use is 1.
4375 (dwarf2out_finish): Instead don't call output_abbrev_section
4376 nor emit abbrev_section_label in that case.
4378 2011-06-30 Nick Clifton <nickc@redhat.com>
4380 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4383 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4385 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4386 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4388 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4390 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4391 both pattern and original statements if necessary.
4392 (vect_transform_loop): Likewise.
4393 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4394 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4395 Mark the pattern statement only if the original statement doesn't
4397 (process_use): Call vect_mark_relevant with additional parameter.
4398 (vect_mark_stmts_to_be_vectorized): Likewise.
4399 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4400 (vect_analyze_stmt): Handle both pattern and original statements
4402 (vect_transform_stmt): Don't store vectorized pattern statement
4403 in the original statement.
4404 (vect_is_simple_use_1): Use related pattern statement only if the
4405 original statement is irrelevant.
4406 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4408 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4410 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4412 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4414 (TARGET_AVX128_OPTIMAL): New definition.
4415 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4416 X86_TUNE_AVX128_OPTIMAL entry.
4417 (ix86_option_override_internal): Enable the generation
4418 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4419 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4420 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4422 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4424 PR tree-optimization/49539
4425 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4426 names by means of stmt_references_abnormal_ssa_name.
4427 (associate_plusminus): Call can_propagate_from before propagating
4428 from definition statements.
4429 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4431 2011-06-29 Richard Guenther <rguenther@suse.de>
4433 * doc/invoke.texi: Document -scev dump modifier.
4434 * tree-pass.h (TDF_SCEV): New dump flag.
4435 * tree-dump.c (dump_option_value_in): Add scev.
4436 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4437 * tree-scalar-evolution.c: Likewise.
4439 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4441 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4442 (cxa_type_match): Correct declaration.
4443 (__gnu_unwind_pr_common): Reconstruct additional indirection
4444 when __cxa_type_match returns succeeded_with_ptr_to_base.
4446 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4448 PR rtl-optimization/49114
4449 * reload.c (struct replacement): Remove SUBREG_LOC member.
4450 (push_reload): Do not set it.
4451 (push_replacement): Likewise.
4452 (subst_reload): Remove dead code.
4453 (copy_replacements): Remove assertion.
4454 (copy_replacements_1): Do not handle SUBREG_LOC.
4455 (move_replacements): Likewise.
4456 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4457 Detect subregs via recursive descent instead of via SUBREG_LOC.
4459 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4461 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4462 default_encode_section_info.
4464 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4466 PR tree-optimization/49545
4467 * builtins.c (get_object_alignment_1): Update function comment.
4468 Do not use DECL_ALIGN for functions, but test
4469 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4470 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4472 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4474 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4477 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4478 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4480 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4483 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4484 about uninitialized data attributed 'progmem' from here...
4485 (avr_encode_section_info): ...to this new function.
4486 (TARGET_ENCODE_SECTION_INFO): New define.
4487 (avr_section_type_flags): For data in ".progmem.data", remove
4488 section flag SECTION_WRITE.
4490 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4492 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4494 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4495 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4496 (__umulhisi3): Ditto.
4497 * config/avr/avr.md (mulhisi3): New insn expender.
4498 (umulhisi3): New insn expender.
4499 (*mulhisi3_call): New insn.
4500 (*umulhisi3_call): New insn.
4502 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4504 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4506 2011-06-28 Richard Henderson <rth@redhat.com>
4508 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4509 all code and arguments that handled pushes. Update all callers.
4511 2011-06-28 Richard Henderson <rth@redhat.com>
4513 * config/arm/arm.c (arm_output_function_prologue): Don't call
4514 thumb1_output_function_prologue.
4515 (arm_expand_prologue): Avoid dead store.
4516 (number_of_first_bit_set): Use ctz_hwi.
4517 (thumb1_emit_multi_reg_push): New.
4518 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4519 to emit the entire prologue as rtl.
4520 (thumb1_output_interwork): Split out from
4521 thumb1_output_function_prologue.
4522 (thumb1_output_function_prologue): Remove.
4523 (arm_attr_length_push_multi): Handle thumb1.
4524 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4525 (prologue_thumb1_interwork): New.
4526 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4527 * config/arm/predicates.md (push_mult_memory_operand): New.
4529 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4531 * config/sparc/sync.md (*stbar): Delete.
4532 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4534 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4536 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4538 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4540 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4541 (TARGET_64BIT_DEFAULT): Define.
4542 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4544 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4546 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4548 * common.opt (in_lto_p): New Variable entry.
4549 * flags.h (in_lto_p): Move to common.opt.
4550 * gcc.c: Include params.h.
4551 (set_option_handlers): Also use common_handle_option and
4552 target_handle_option.
4553 (main): Call global_init_params, finish_params and init_options_struct.
4554 * opts.c (debug_type_names): Move from toplev.c.
4555 (print_filtered_help): Access quiet_flag through opts pointer.
4556 (common_handle_option): Return early in the driver for some options.
4557 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
4559 * toplev.c (in_lto_p): Move to common.opt.
4560 (debug_type_names): Move to opts.c.
4561 * Makefile.in (OBJS): Remove opts.o.
4562 (OBJS-libcommon-target): Add opts.o.
4563 (gcc.o): Update dependencies.
4565 2011-06-28 Kai Tietz <ktietz@redhat.com>
4567 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
4569 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4571 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
4572 with '=' constraint modifier.
4573 (*divdf3_vfp): Likewise.
4574 ("*mulsf3_vfp"): Likewise.
4575 ("*muldf3_vfp"): Likewise.
4576 ("*mulsf3negsf_vfp"): Likewise.
4577 ("*muldf3negdf_vfp"): Likewise.
4579 2011-06-28 Nick Clifton <nickc@redhat.com>
4581 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4582 relaxation when performing an incremental link.
4584 2011-06-28 Kai Tietz <ktietz@redhat.com>
4586 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
4587 within BB from last to first.
4589 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4591 * genattr-common.c: New. Based on genattr.c.
4592 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
4593 (MOSTLYCLEANFILES): Add insn-attr-common.h.
4594 (opts.o): Update dependencies.
4595 (.PRECIOUS): Add insn-attr-common.h.
4596 (simple_rtl_generated_h): Add insn-attr-common.h.
4597 (build/genattr-common.o): New.
4598 (genprogrtl): Add attr-common.
4599 * genattr.c (main): Include insn-attr-common.h. Don't generate
4600 definitions of DELAY_SLOTS or INSN_SCHEDULING.
4601 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
4603 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
4605 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
4606 avr-*-* and avr-*-rtems* targets.
4608 * config/avr/elf.h: New file.
4609 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
4610 (TARGET_ASM_SELECT_SECTION): Define.
4611 (INIT_SECTION_ASM_OP): Undefine.
4612 (FINI_SECTION_ASM_OP): Undefine.
4613 (READONLY_DATA_SECTION_ASM_OP): Undefine.
4614 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
4615 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
4617 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
4618 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
4619 (MAX_OFILE_ALIGNMENT): Move to elf.h.
4620 (STRING_LIMIT): Move to elf.h.
4621 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
4622 (ASM_DECLARE_OBJECT_NAME): Remove.
4624 (ASM_OUTPUT_SKIP): Remove.
4625 (DWARF2_DEBUGGING_INFO): Remove.
4626 (OBJECT_FORMAT_ELF): Remove.
4627 (USER_LABEL_PREFIX): Remove.
4628 (ASM_OUTPUT_EXTERNAL): Remove.
4629 (ASM_OUTPUT_ASCII): Remove.
4630 (TYPE_ASM_OP): Remove.
4631 (SIZE_ASM_OP): Remove.
4632 (WEAK_ASM_OP): Remove.
4633 (STRING_ASM_OP): Remove.
4634 (SET_ASM_OP): Remove.
4635 (ASM_WEAKEN_LABEL): Remove.
4636 (TYPE_OPERAND_FMT): Remove.
4637 (ASM_DECLARE_FUNCTION_SIZE): Remove.
4638 (ASM_FINISH_DECLARE_OBJECT): Remove.
4639 (NO_DOLLAR_IN_LABEL): Remove.
4640 (ASM_GENERATE_INTERNAL_LABEL): Remove.
4641 (ASM_OUTPUT_CASE_LABEL): Remove.
4642 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
4643 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
4644 (gas_output_ascii): Remove.
4645 (gas_output_limited_string): Remove.
4646 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
4647 * config/avr/avr-protos.h
4648 (gas_output_ascii): Remove prototye.
4649 (gas_output_limited_string): Remove prototype.
4651 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
4654 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
4657 2011-06-27 Jan Hubicka <jh@suse.cz>
4659 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
4660 node instead of references in node.
4662 2011-06-27 Richard Henderson <rth@redhat.com>
4664 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
4665 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
4668 2011-06-27 Jakub Jelinek <jakub@redhat.com>
4670 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
4672 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
4673 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
4674 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
4675 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
4676 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
4677 (evaluate_stmt, execute_fold_all_builtins): Handle
4678 BUILT_IN_ASSUME_ALIGNED.
4679 * tree-ssa-dce.c (propagate_necessity): Likewise.
4680 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4681 call_may_clobber_ref_p_1): Likewise.
4682 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
4683 (expand_builtin_assume_aligned): New function.
4684 * doc/extend.texi (__builtin_assume_aligned): Document.
4687 * cselib.c (promote_debug_loc): If cselib_preserve_constants
4688 and l has two DEBUG_INSN owned locs instead of just one, adjust
4689 the second location's setting_insn too.
4691 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4694 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
4696 2011-06-27 Nick Clifton <nickc@redhat.com>
4698 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
4699 bit position of highest bit set into a count of the high zero bits.
4701 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4703 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
4705 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4708 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
4711 2011-06-27 Richard Guenther <rguenther@suse.de>
4713 PR tree-optimization/49394
4714 * passes.c (execute_one_pass): Restore current_pass after
4715 applying IPA transforms.
4717 2011-06-27 Kai Tietz <ktietz@redhat.com>
4719 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
4720 out of type precision after operation.
4721 (find_bswap): Take for limit value the integer auto-promotion
4724 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4726 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
4727 forward scan as well.
4729 2011-06-27 Tristan Gingold <gingold@adacore.com>
4732 * config/vms/vms-protos.h: New file.
4733 * config/vms/vms-crtlmap.map: New file.
4734 * config/vms/vms.c: New file.
4735 * config/vms/make-crtlmap.awk: New file.
4736 * config/vms/vms-crtl.h: File removed.
4737 * config/vms/vms-crtl-64.h: File removed.
4738 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
4739 * config/alpha/vms64.h: Do not include vms-crtl-64.h
4740 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
4741 clear some builtins on VMS. Calls vms_patch_builtins.
4742 (avms_asm_output_external): Remove.
4743 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
4744 (struct crtl_name_spec): Remove
4745 (DO_CTRL_NAMES): Remove.
4746 * config/ia64/vms.h (struct crtl_name_spec): Remove
4747 (DO_CTRL_NAMES): Remove.
4748 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
4749 clear some builtins on VMS. Calls vms_patch_builtins.
4750 (ia64_asm_output_external): Remove DO_CRTL_NAME.
4751 * config/ia64/vms64.h: Do not include vms-crtl-64.h
4752 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
4754 2011-06-27 Tristan Gingold <gingold@adacore.com>
4756 * config/alpha/alpha.c (alpha_end_function): Always generate .end
4759 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4761 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
4762 the function receives nonlocal gotos.
4764 2011-06-27 Richard Guenther <rguenther@suse.de>
4766 PR tree-optimization/49536
4767 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4768 For non-scalar inner types use a scalar type according to
4769 the scalar inner mode.
4771 2011-06-27 Richard Guenther <rguenther@suse.de>
4773 PR tree-optimization/49365
4774 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
4776 2011-06-27 Richard Guenther <rguenther@suse.de>
4778 PR tree-optimization/49169
4779 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
4780 the alignment of function decls.
4782 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
4785 * config/darwin.c (darwin_mergeable_string_section): Place string
4786 constants in '.cstring' rather than '.const' when CF/NSStrings are
4789 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
4791 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
4792 (emit_save_register_window): Likewise.
4793 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
4794 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
4795 Swap back %o7/%i7 in register naming.
4797 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
4800 * config/darwin.c (darwin_override_options): Improve warning when
4801 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
4802 is given with fpie/fPIE.
4803 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
4804 * config/darwin9.h (PIE_SPEC): New.
4806 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4808 * timevar.c (timevar_print): Increase width for display of timevar
4811 2011-06-24 Jakub Jelinek <jakub@redhat.com>
4814 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
4815 instead of TYPE_CHAIN for chain_next for types.
4817 2011-06-24 Richard Henderson <rth@redhat.com>
4819 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
4820 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
4821 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
4822 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
4823 (sparc_flat_expand_prologue): Emit individual instructions
4824 instead of one of the above.
4826 2011-06-24 Easwaran Raman <eraman@google.com>
4828 PR rtl-optimization/49429
4830 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
4831 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
4832 used to copy y into x.
4833 * calls.c (initialize_argument_information): Mark
4834 an argument addressable if it is passed by invisible reference.
4835 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
4836 if it is passed by reference.
4838 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
4840 PR rtl-optimization/49504
4841 * rtlanal.c (nonzero_bits1): Properly handle addition or
4842 subtraction of a pointer in Pmode if pointers extend unsigned.
4843 (num_sign_bit_copies1): Likewise.
4845 2011-06-24 Martin Jambor <mjambor@suse.cz>
4847 PR tree-optimizations/49516
4848 * tree-sra.c (sra_modify_assign): Choose the safe path for
4849 aggregate copies if we also did scalar replacements.
4851 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4854 * config/arm/predicates.md (add_operator): New.
4855 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
4857 2011-06-24 Andi Kleen <ak@linux.intel.com>
4859 * tree-sra.c (type_internals_preclude_sra_p): Add msg
4860 parameter. Split up ifs and report reason in *msg.
4862 (find_var_candiate): Add msg variable.
4863 Split up ifs and report reason to reject.
4864 (find_param_candidates): Add msg variable.
4865 Pass msg to type_internals_preclude_sra_p.
4867 2011-06-23 Jeff Law <law@redhat.com>
4870 * reload.h (reload): Change to return a bool.
4871 * ira.c (ira): If requested by reload, run a fast DCE pass after
4872 reload has completed. Fix comment typo.
4873 * reload1.c (need_dce): New file scoped static.
4874 (reload): Set reload_completed here. Return whether or not a DCE
4875 pass after reload is needed.
4876 (delete_dead_insn): Set need_dce as needed.
4879 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
4880 to detect threading through joiner block. If there was already
4881 an edge to the new target, then do not change the PHI nodes.
4883 2011-06-23 Jakub Jelinek <jakub@redhat.com>
4885 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4886 get_pointer_alignment to see if base isn't sufficiently aligned.
4888 2011-06-23 Jan Hubicka <jh@suse.cz>
4890 PR tree-optimize/49373
4891 * tree-pass.h (all_late_ipa_passes): Declare.
4892 * cgraphunit.c (init_lowered_empty_function): Fix properties.
4893 (cgraph_optimize): Execute late passes; remove unreachable funcions
4894 after materialization.
4895 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
4897 * passes.c (all_late_ipa_passes): Declare.
4898 (dump_passes, register_pass): Handle late ipa passes.
4899 (init_optimization_passes): Move ipa_pta to late passes; schedule
4900 fixup_cfg at beggining of all_passes.
4901 (apply_ipa_transforms): New function.
4902 (execute_one_pass): When doing simple ipa pass, apply all transforms.
4904 2011-06-23 Joseph Myers <joseph@codesourcery.com>
4906 * params.c: Include common/common-target.h. Don't include tm.h.
4907 (lang_independent_params): Move from toplev.c.
4908 (global_init_params): New.
4909 * params.h (global_init_params): Declare.
4910 * target.def (default_params): Move to common-target.def.
4911 * toplev.c (lang_independent_options): Remove.
4912 (lang_independent_params): Move to params.c.
4913 (general_init): Use global_init_params.
4914 * common/common-target.def (option_default_params): Move from
4916 * common/config/ia64/ia64-common.c: Include params.h.
4917 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4919 * common/config/rs6000/rs6000-common.c: Include params.h.
4920 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4922 * common/config/sh/sh-common.c: Include params.h.
4923 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4925 * common/config/spu/spu-common.c: Include params.h.
4926 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4928 * config/ia64/ia64.c (ia64_option_default_params,
4929 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
4930 * config/rs6000/rs6000.c (rs6000_option_default_params,
4931 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
4932 * config/sh/sh.c (sh_option_default_params,
4933 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
4934 * config/spu/spu.c (spu_option_default_params,
4935 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
4936 * Makefile.in (OBJS): Remove params.o.
4937 (OBJS-libcommon-target): Add params.o.
4938 (params.o, $(common_out_object_file)): Update dependencies.
4939 * doc/tm.texi: Regenerate.
4941 2011-06-23 Alan Modra <amodra@gmail.com>
4944 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
4945 invocation for 2011-06-09 changes.
4947 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4950 * omp-low.c (expand_omp_for_static_nochunk): Only
4951 use n ceil/ nthreads size for the first n % nthreads threads in the
4952 team instead of all threads except for the last few ones which
4953 get less work or none at all.
4956 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
4959 2011-06-22 Richard Guenther <rguenther@suse.de>
4961 PR tree-optimization/49493
4962 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
4963 Refer to the alias target of variables.
4964 (associate_varinfo_to_alias_1): Remove.
4965 (ipa_pta_execute): Do not associate aliases with anything.
4966 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
4967 (cgraph_function_node): Likewise.
4968 (cgraph_function_or_thunk_node): Likewise.
4969 (varpool_variable_node): Likewise.
4971 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4973 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
4974 * config.gcc (arm*-*-linux*): Default to gnu tls.
4975 (arm*-*-*): Add --with-tls option.
4976 (all_defaults): Add 'tls'.
4978 2011-06-22 Richard Henderson <rth@redhat.com>
4980 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
4981 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4982 (dwarf2out_frame_debug_cfa_window_save): Rename from
4983 dwarf2out_window_save; make static.
4984 * tree.h (dwarf2out_window_save): Don't declare.
4986 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
4987 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4988 (emit_save_register_window): Rename from gen_save_register_window;
4989 emit the insn and add REG_CFA_* notes.
4990 (sparc_expand_prologue): Update to match.
4991 * config/sparc/sparc.md (save_register_window_1): Simplify from
4992 save_register_window<P:mode>.
4994 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
4997 * config/i386/i386.md (*lea_general_2): Always allow SImode.
4998 (*lea_general_2_zext): Likewise.
4999 (imul to lea peepholes): Use const359_operand and check
5000 TARGET_PARTIAL_REG_STALL.
5002 * config/i386/predicates.md (const359_operand): New.
5004 2011-06-22 Michael Matz <matz@suse.de>
5006 * cgraphunit.c (assemble_thunk): Use correct return type.
5008 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5009 Dmitry Melnik <dm@ispras.ru>
5011 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5012 (neon_output_shift_immediate): Ditto.
5013 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5015 (neon_output_shift_immediate): Ditto.
5016 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5017 (vashr<mode>3_imm): New insn pattern.
5018 (vlshr<mode>3_imm): Ditto.
5019 (vashr<mode>3): Modified constraint.
5020 (vlshr<mode>3): Ditto.
5021 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5023 (imm_for_neon_rshift_operand): Ditto.
5024 (imm_lshift_or_reg_neon): Ditto.
5025 (imm_rshift_or_reg_neon): Ditto.
5027 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5029 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5031 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5032 builtin calls even if likelyvalue is not CONSTANT.
5033 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5034 Return get_value_for_expr of first operand
5035 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5036 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5037 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5038 their non-checking counterparts.
5039 (call_may_clobber_ref_p_1): Likewise.
5040 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5041 like their non-checking counterparts.
5042 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5043 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5044 like their non-checking counterparts.
5045 (find_func_clobbers): Likewise.
5046 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5047 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5049 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5050 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5051 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5052 of base type reference as argument.
5053 (resolve_addr_in_expr): Likewise. Fix keep computation.
5054 (convert_descriptor_to_signed): Renamed to...
5055 (convert_descriptor_to_mode): ... this. For wider types convert to
5056 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5057 (typed_binop): New function.
5058 (scompare_loc_descriptor, ucompare_loc_descriptor,
5059 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5060 default to unsigned type instead of signed.
5063 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5064 (gimple_build_debug_source_bind_stat): New prototype.
5065 (gimple_build_debug_source_bind): Define.
5066 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5067 gimple_debug_source_bind_get_value,
5068 gimple_debug_source_bind_get_value_ptr,
5069 gimple_debug_source_bind_set_var,
5070 gimple_debug_source_bind_set_value): New inlines.
5071 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5072 * gimple-pretty-print.c (dump_gimple_debug): Handle
5073 GIMPLE_DEBUG_SOURCE_BIND.
5074 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5075 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5076 * tree-parloops.c (eliminate_local_variables,
5077 separate_decls_in_region): Likewise.
5078 (separate_decls_in_region_debug): Renamed from
5079 separate_decls_in_region_debug_bind. Handle
5080 gimple_debug_source_bind_p.
5081 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5083 (DECL_HAS_DEBUG_ARGS_P): Define.
5084 (struct tree_function_decl): Add has_debug_args_flag field.
5085 * tree.c (debug_args_for_decl): New variable.
5086 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5087 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5088 (rewrite_debug_stmt_uses): New function.
5089 (rewrite_stmt): Use it to rewrite debug stmt uses.
5090 * rtl.def (DEBUG_PARAMETER_REF): New.
5091 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5092 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5093 DEBUG_PARAMETER_REF.
5094 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5095 * print-rtl.c (print_rtx): Likewise.
5096 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5097 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5098 debug stmts in the first bb.
5099 * tree-inline.c (remap_ssa_name): If remapping default def
5100 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5101 a source bind debug stmt.
5102 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5103 (maybe_move_debug_stmts_to_successors): Likewise.
5104 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5105 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5106 debug args vector from old_decl to new_decl.
5107 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5108 or modified parameters, add debug bind stmts before call
5109 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5110 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5111 on DECL_DEBUG_EXPRs from debug args vector.
5112 (expand_debug_source_expr): New function.
5113 (expand_debug_locations): Use it for source bind insns.
5114 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5115 * var-tracking.c (prepare_call_arguments): Add debug args
5116 to call_arguments if any.
5117 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5118 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5119 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5120 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5121 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5122 (gen_subprogram_die): Handle parameters identified by
5123 DEBUG_PARAMETER_REF.
5125 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5127 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5128 * doc/install.texi (Configuration): Document --with-tls.
5129 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5130 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5131 (arm_tls_descseq_addr): New.
5132 (legitimize_tls_address): Add tlsdesc support.
5133 (arm_cannot_copy_insn_p): Check for tlscall.
5134 (arm_emit_tls_decoration): Likewise.
5135 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5136 (OPTION_DEFAULT_SPECS): Add with-tls support.
5137 * config/arm/arm.md (R1_REGNUM): Define.
5139 * config/arm/arm.opt (tls_type): New enumeration type and values.
5140 (mtls-dialect): New switch.
5141 * config/arm/arm-opts.h (enum tls_type): New.
5143 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5145 * attribs.c (register_attribute): Added assert to check that all
5146 attribute specs are registered with a name that is not empty and
5147 does not start with '_'.
5148 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5149 if the function has no attributes.
5150 * tree.c (is_attribute_with_length_p): Removed.
5151 (is_attribute_p): Removed.
5152 (private_is_attribute_p): New.
5153 (private_lookup_attribute): New.
5154 (lookup_attribute): Removed.
5155 (lookup_ident_attribute): New.
5156 (remove_attribute): Require the first argument to be in the form
5157 'text', not '__text__'. Updated asserts.
5158 (merge_attributes): Use lookup_ident_attributes instead of
5160 (merge_dllimport_decl_attributes): Use remove_attribute.
5161 (attribute_list_contained): Likewise.
5162 (attribute_list_equal): Immediately return 1 if the arguments are
5164 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5165 'int'. Require the first argument to be in the form 'text', not
5166 '__text__'. Require the second argument to be an identifier.
5167 (lookup_attribute): Made inline. Require the first argument to be
5168 in the form 'text', not '__text__'.
5169 (private_is_attribute_p, private_lookup_attribute): New.
5172 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5174 * builtins.c: Add sync_ or SYNC__ to builtin names.
5175 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5176 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5178 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5181 * config/avr/avr.md (extzv): New expander.
5183 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5184 * config/avr/constraints.md (C04): New constraint.
5185 * doc/md.texi (Machine Constraints): Document it.
5187 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5190 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5191 unsignedp argument instead of 1 for clrsb_optab.
5192 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5193 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5194 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5195 * optabs.c (widen_leading): Call widen_operand and expand_unop
5196 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5197 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5199 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5201 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5203 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5205 * gensupport.c (add_define_attr): New static function.
5206 (is_predicable): Allow multi-alternative lists for the "predicable"
5208 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5209 (process_one_cond_exec): Call alter_attrs_for_insn.
5210 * doc/md.texi (Defining Attributes): Mention some standard names.
5211 (Conditional Execution): Update documentation for "predicable".
5213 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5214 __builtin_clrsbll): Document.
5215 * doc/rtl.texi (clrsb): New entry.
5216 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5217 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5218 (expand_unop): Handle clrsb_optab.
5219 (init_optabs): Initialize it.
5220 * optabs.h (enum optab_index): New entry OTI_clrsb.
5221 (clrsb_optab): Define.
5222 * genopinit.c (optabs): Add an entry for it.
5223 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5224 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5225 BUILT_IN_CLRSBLL): New.
5226 * rtl.def (CLRSB): New code.
5227 * dwarf2out.c (mem_loc_descriptor): Handle it.
5228 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5229 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
5231 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
5232 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
5233 (__ctzDI2): Move declaration.
5234 * config/bfin/bfin.md (clrsbsi2): New expander.
5235 (signbitssi2): Use the CLRSB rtx.
5236 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
5237 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
5239 2011-06-21 Richard Guenther <rguenther@suse.de>
5241 * ipa-inline-transform.c (inline_transform): Fix previous change.
5243 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
5245 PR tree-optimization/49478
5246 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
5247 with constant operand.
5249 2011-06-21 Richard Guenther <rguenther@suse.de>
5251 * ipa-inline-transform.c (inline_transform): Fix typo.
5253 2011-06-21 Richard Guenther <rguenther@suse.de>
5255 PR tree-optimization/49483
5256 * tree-vect-stmts.c (vectorizable_assignment): Also handle
5257 VIEW_CONVERT_EXPR conversions.
5259 2011-06-21 Joseph Myers <joseph@codesourcery.com>
5261 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
5262 * config/avr/avr-tables.opt: New file (generated).
5263 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
5264 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
5266 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
5267 (avr_option_override): Don't process -mmcu= argument here. Set
5268 avr_current_device using avr_mcu_index.
5269 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
5270 * config/avr/avr.opt (mmcu=): Use Enum.
5271 * config/avr/t-avr (avr-devices.o): Update dependencies.
5272 ($(srcdir)/config/avr/avr-tables.opt): New.
5273 * target.def (help): Remove.
5274 * doc/tm.texi.in (TARGET_HELP): Remove.
5275 * doc/tm.texi: Regenerate.
5276 * opts.c: Don't include target.h.
5277 (common_handle_option): Don't call targetm.help.
5278 * system.h (TARGET_HELP): Poison.
5279 * Makefile.in (opts.o): Update dependencies.
5281 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5283 * config/usegld.h: New file.
5284 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
5285 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
5286 (LIB_SPEC): Likewise. Search /lib.
5287 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
5288 (RDYNAMIC_SPEC): Handle GNU ld.
5289 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
5291 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
5292 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
5293 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
5294 (STACK_CHECK_STATIC_BUILTIN): Define.
5295 * config/sol2.opt (compat-bsd): Remove.
5296 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
5297 * config/sol2-bi.h: New file.
5298 * config/sol2-gld.h: Remove.
5299 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
5300 (NO_DBX_BNSYM_ENSYM): Remove.
5301 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5302 (STACK_CHECK_STATIC_BUILTIN): Remove.
5303 Test USE_GLD instead of TARGET_GNU_LD.
5304 * config/i386/sol2-10.h: Rename to ...
5305 * config/i386/sol2-bi.h .. this.
5306 (SUBTARGET_EXTRA_SPECS): Redefine.
5307 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5308 (MULTILIB_DEFAULTS): Remove.
5309 (DEFAULT_ARCH32_P): Define.
5310 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5311 (ARCH64_SUBDIR): Define.
5312 Test USE_GLD instead of TARGET_GNU_LD.
5313 (I386_EMULATION): Rename to ...
5314 (ARCH32_EMULATION): ... this.
5315 (X86_64_EMULATION): Rename to ...
5316 (ARCH64_EMULATION): ... this.
5317 (TARGET_LD_EMULATION): Remove.
5318 (LINK_ARCH_SPEC): Remove.
5319 * config/i386/sol2-gas.h: Remove.
5320 * config/i386/t-sol2-10: Rename to ...
5321 * config/i386/t-sol2-64: ... this.
5322 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5323 (AS_SPARC64_FLAG): Define.
5324 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5325 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5326 depending on TARGET_CPU_DEFAULT.
5327 (CPP_CPU_SPEC): Redefine.
5328 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5329 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5330 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5331 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5332 ASM_ARCH_DEFAULT_SPEC): Redefine.
5333 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5334 LINK_ARCH_DEFAULT_SPEC.
5335 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5336 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5337 (ARCH64_SUBDIR): Define.
5338 (LINK_ARCH64_SPEC): Redefine.
5339 (CC1_SPEC): Redefine.
5340 (OPTION_DEFAULT_SPECS): Redefine.
5341 (MULTILIB_DEFAULTS): Define.
5342 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5343 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5344 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5345 (NO_DBX_BNSYM_ENSYM): Remove.
5346 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5347 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5348 (TARGET_ASM_NAMED_SECTION): Likewise.
5349 (STACK_CHECK_STATIC_BUILTIN): Remove.
5350 * config/sparc/sol2-bi.h: Remove.
5351 * config/sparc/sol2-gas-bi.h: Remove.
5352 * config/sparc/sol2-gas.h: Remove.
5353 * config/sparc/sol2-gld-bi.h: Remove.
5354 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5356 (*-*-solaris2*): ... here.
5358 2011-06-21 Christian Bruel <christian.bruel@st.com>
5361 * ipa-inline.c (can_inline_edge_p): Check
5362 !DECL_DISREGARD_INLINE_LIMITS.
5364 2011-06-21 Christian Bruel <christian.bruel@st.com>
5367 * cgraphunit.c (process_function_and_variable_attributes): warn when
5368 always_inline functions that are not inline.
5369 * ipa-inline-transform.c (inline_transform): Always call
5371 * tree-inline.c (tree_inlinable_function_p): Use error instead
5373 (expand_call_inline): Likewise.
5375 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5377 * Makefile.in (dg_target_exps): Set.
5378 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5379 instead of 7, try to divide it more evenly.
5381 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5384 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5385 (avx256_split_unaligned_store): New definition.
5386 (ix86_option_override_internal): Enable avx256 unaligned load/store
5387 splitting only when avx256_split_unaligned_load/store is set.
5389 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5391 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5392 open chain in a smaller mode without failing the entire block.
5394 2011-06-21 Alan Modra <amodra@gmail.com>
5396 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5397 CONST high part large-toc address.
5398 (rs6000_tls_referenced_p): Make static.
5399 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5401 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5404 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5405 one of the operands is a register.
5407 2011-06-20 Kai Tietz <ktietz@redhat.com>
5409 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5410 operations in combination with binary and.
5412 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5414 * regrename.c (do_replace): Don't update notes.
5416 2011-06-20 Alan Modra <amodra@gmail.com>
5418 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5419 of toc-relative address in CONST.
5420 (rs6000_delegitimize_address): Recognize changed address.
5421 (rs6000_legitimize_reload_address): Likewise.
5422 (rs6000_emit_move): Don't force these constants to memory.
5423 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5424 toc-relative address in CONST.
5425 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5426 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5428 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5430 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5431 (count_trailing_zeros): Likewise.
5433 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5436 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5437 .init_array can be used with .ctors on targets.
5438 * configure: Regenerated.
5440 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5442 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5443 if the element type is volatile.
5445 2011-06-18 Jan Hubicka <jh@suse.cz>
5447 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5449 (lto_symtab_resolve_can_prevail_p): Likewise.
5450 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5451 * cgraphbuild.c (record_reference): Remove extra body alias code.
5452 (mark_load): Likewise.
5453 (mark_store): Likewise.
5454 * cgraph.h (varpool_node): Remove extra_name filed;
5455 add alias_of and extraname_alias.
5456 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5457 (varpool_alias_aliased_node): New inline function.
5458 (varpool_variable_node): New function.
5459 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5460 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5461 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5462 (input_varpool_node): Likewise.
5463 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5464 (varpool_externally_visible_p): Remove extra body alias code.
5465 (function_and_variable_visibility): Likewise.
5466 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5467 (ipa_pta_execute): Use it.
5468 * varpool.c (varpool_remove_node): Remove extra name alias code.
5469 (varpool_mark_needed_node): Likewise.
5470 (varpool_analyze_pending_decls): Analyze aliases.
5471 (assemble_aliases): New functoin.
5472 (varpool_assemble_decl): Use it.
5473 (varpool_create_variable_alias): New function.
5474 (varpool_extra_name_alias): Rewrite.
5475 (varpool_for_node_and_aliases): New function.
5477 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5480 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5481 last_arg_constant and last argument doesn't match its predicate,
5482 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5483 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5484 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5485 spelling of error message.
5486 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5487 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5488 const_0_to_255_operand instead of const_int_operand.
5491 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5493 * config/i386/sse.md (blendbits): Remove mode attribute.
5494 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5495 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5496 Check integer value of operand 3 in insn constraint.
5498 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5500 PR rtl-optimization/48542
5501 * reload.c (find_equiv_reg): Stop looking when finding a
5503 * reload1.c (reload_as_needed): Invalidate all reload
5504 registers when crossing a setjmp-type call.
5506 2011-06-16 Jeff Law <law@redhat.com>
5508 * tree-ssa-threadupdate.c (struct redirection_data): New field
5510 (THREAD_TARGET2): Define.
5511 (redirection_data_eq): Also check that the intermediate edge is equal.
5512 (lookup_redirection_data): Drop useless argument. Extract the
5513 outgoing_edge and intermediate edge from E. Callers updated.
5514 (copy_phi_args, update_destination_phis): New functions.
5515 (fix_duplicate_block_edges): Likewise.
5516 (create_edge_and_update_destination_phis): Duplicate all the edges
5517 hung off e->aux. Use copy_phi_args.
5518 (create_duplicates): Use fix_duplicate_block_edges.
5519 (fixup_template_block): Likewise.
5520 (redirect_edges): If necessary, redirect the joiner block's incoming
5521 edge to the duplicate of the joiner block.
5522 (thread_block): Don't muck up loops when threading through a joiner
5524 (thread_through_loop_header): Handle threading through a joiner block.
5525 (mark_threaded_blocks, register_jump_thread): Likewise.
5526 * tree-flow.h (register_jump_thread): Add new argument. Callers
5528 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5529 (thread_across_edge): Handle threading through a joiner block.
5531 2011-06-16 Martin Jambor <mjambor@suse.cz>
5533 PR tree-optimization/49343
5534 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5535 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5537 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5539 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5540 inside RTX_CODE ifdef.
5542 2011-06-16 Tom de Vries <tom@codesourcery.com>
5545 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5546 Disallow NULL pointer for pointer arithmetic.
5548 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5552 2011-06-10 Wei Guozhi <carrot@google.com>
5555 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5556 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5557 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5559 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5561 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5562 (arm_legitimate_ldrd_p): New prototype.
5563 (arm_output_ldrd): New prototype.
5564 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5565 (arm_legitimate_ldrd_p): New function.
5566 (arm_output_ldrd): New function.
5568 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
5571 * doc/tm.texi.in: Update Copyright date.
5572 * doc/tm.texi: Regenerate.
5573 * targhooks.c (default_setup_incoming_varargs): Replace
5574 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5575 (default_pretend_outgoing_varargs_named): Likewise.
5576 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5577 (hook_callee_copies_named): Likewise.
5578 (default_function_arg_advance): Likewise.
5579 (default_function_arg): Likewise.
5580 (default_function_incoming_arg): Likewise.
5581 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5582 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5583 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5584 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5585 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5586 * targhooks.h (default_setup_incoming_varargs): Likewise.
5587 (default_pretend_outgoing_varargs_named): Likewise.
5588 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5589 (hook_callee_copies_named): Likewise.
5590 (default_function_arg_advance): Likewise.
5591 (default_function_arg): Likewise.
5592 (default_function_incoming_arg): Likewise.
5593 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5594 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5595 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5596 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5597 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5598 * target.def (pass_by_reference): Likewise.
5599 (setup_incoming_varargs, strict_argument_naming): Likewise.
5600 (pretend_outgoing_varargs_named, callee_copies): Likewise.
5601 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
5602 (function_incoming_arg): Likewise.
5603 * target.h: Don't include "tm.h" .
5604 (cumulative_args_t): New typedef.
5605 [GCC_TM_H] (get_cumulative_args): New static inline function.
5606 [GCC_TM_H] (pack_cumulative_args): Likewise.
5607 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
5608 argument type with cumulative_args_t.
5609 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
5610 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
5611 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5612 (frv_arg_partial_bytes, frv_function_arg): Likewise.
5613 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
5614 (frv_function_arg_1): Likewise.
5615 * config/s390/s390.c (s390_pass_by_reference): Likewise.
5616 (s390_function_arg_advance, s390_function_arg): Likewise.
5617 * config/m32c/m32c.c (m32c_function_arg): Likewise.
5618 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
5619 (m32c_strict_argument_naming): Likewise.
5620 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
5621 (spu_function_arg_advance): Likewise.
5622 (spu_setup_incoming_varargs): Likewise. Make static.
5623 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
5625 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
5626 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5627 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
5628 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
5629 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
5630 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
5631 (mep_pass_by_reference, mep_function_arg): Likewise.
5632 (mep_function_arg_advance): Likewise.
5633 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5634 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
5635 (m32r_function_arg, m32r_function_arg_advance): Likewise.
5636 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
5637 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
5638 (ix86_function_arg, ix86_pass_by_reference): Likewise.
5639 (ix86_setup_incoming_varargs): Likewise.
5640 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
5641 (sh_strict_argument_naming): Likewise.
5642 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
5643 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
5644 (sh_function_arg_advance, sh_function_arg): Likewise.
5645 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
5646 (pdp11_function_arg_advance): Likewise.
5647 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
5649 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
5650 * config/avr/avr.c (avr_function_arg): Likewise.
5651 (avr_function_arg_advance): Likewise.
5652 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
5653 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
5654 (xtensa_function_arg_1): Likewise.
5655 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
5657 (xstormy16_function_arg): Likewise.
5658 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
5659 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
5660 (fr30_function_arg_advance): Likewise.
5661 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5662 (lm32_function_arg, lm32_function_arg_advance): Likewise.
5663 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
5664 (moxie_function_arg, moxie_function_arg_advance): Likewise.
5665 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
5666 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
5667 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
5668 (cris_function_arg, cris_function_incoming_arg): Likewise.
5669 (cris_function_arg_advance, cris_function_arg_1): Likewise.
5670 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
5671 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
5672 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
5673 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
5674 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
5675 (mn10300_arg_partial_bytes): Likewise.
5676 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
5677 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
5678 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
5679 (ia64_function_arg_1): Likewise.
5680 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
5681 (m68k_function_arg): Likewise.
5682 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
5683 (rs6000_function_arg, setup_incoming_varargs): Likewise.
5684 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
5685 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
5686 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
5687 (picochip_arg_advance): Likewise.
5688 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
5689 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
5690 (mcore_function_arg_advance): Likewise.
5691 * config/score/score.c (score_pass_by_reference): Likewise.
5692 (score_function_arg_advance): Likewise.
5693 (score_arg_partial_bytes): Likewise. Make static.
5694 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
5695 * config/arm/arm.c (arm_arg_partial_bytes): Replace
5696 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5697 (arm_function_arg, arm_function_arg_advance): Likewise.
5698 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
5699 * config/pa/pa.c (pa_pass_by_reference): Likewise.
5700 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
5701 (pa_function_arg): Likewise.
5702 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
5703 (mips_function_arg, mips_function_arg_advance): Likewise.
5704 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
5705 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
5706 * config/vax/vax.c (vax_function_arg): Likewise.
5707 (vax_function_arg_advance): Likewise.
5708 * config/h8300/h8300.c (h8300_function_arg): Likewise.
5709 (h8300_function_arg_advance): Likewise.
5710 * config/v850/v850.c (v850_pass_by_reference): Likewise.
5711 (v850_strict_argument_naming, v850_function_arg): Likewise.
5712 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
5713 (v850_setup_incoming_varargs): Likewise.
5714 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
5715 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
5716 (mmix_function_arg, mmix_pass_by_reference): Likewise.
5717 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
5719 * config/bfin/bfin.c (setup_incoming_varargs): Replace
5720 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5721 (bfin_function_arg_advance, bfin_function_arg): Likewise.
5722 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
5723 * calls.c (emit_call_1): Change type of args_so_far to
5724 cumulative_args_t. Changed all callers.
5725 (initialize_argument_information): Likewise.
5726 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
5727 * dse.c (get_call_args): Likewise.
5728 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
5729 * function.c (pass_by_reference, reference_callee_copied): Likewise.
5730 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
5731 New member args_so_far_v. Changed all users.
5732 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
5733 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5734 * config/mips/mips.c (mips_output_args_xfer): Likewise.
5735 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
5736 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5737 * config/microblaze/microblaze.c (microblaze_expand_prologue):
5739 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
5740 m32r_pass_by_reference.
5742 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
5744 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
5745 argument to be a VEC of statements.
5746 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
5747 assert that pattern statements have to have their vector type set.
5748 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
5749 Change the first argument to be a VEC of statements. Update
5751 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
5752 (vect_handle_widen_mult_by_const): New function.
5753 (vect_recog_widen_mult_pattern): Change the first argument to be a
5754 VEC of statements. Update documentation. Check that the constant is
5755 INTEGER_CST. Support multiplication by a constant that fits an
5756 intermediate type - call vect_handle_widen_mult_by_const.
5757 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
5758 call. Handle additional pattern statements if necessary.
5760 2011-06-16 Nick Clifton <nickc@redhat.com>
5763 * config.gcc: Set cpu_type to v850 for any V850 architecture.
5764 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
5765 md_file, extra_modes, out_file and extra_options are these are all
5766 deduced from cpu_type.
5768 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5770 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
5771 truncation mask to 63.
5773 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5777 * longlong.h: Add AVR support:
5778 (count_leading_zeros): New macro.
5779 (count_trailing_zeros): New macro.
5780 (COUNT_LEADING_ZEROS_0): New macro.
5781 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
5782 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
5783 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
5784 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
5785 (LIB2FUNCS_EXCLUDE): Add _clz.
5786 * config/avr/libgcc.S (XCALL): Move up in file.
5787 (XJMP): New C Macro.
5788 (DEFUN): New asm macro.
5789 (ENDF): New asm macro.
5790 (__ffssi2): New function.
5791 (__ffshi2): New function.
5792 (__loop_ffsqi2): New function.
5793 (__ctzsi2): New function.
5794 (__ctzhi2): New function.
5795 (__clzdi2): New function.
5796 (__clzsi2): New function.
5797 (__clzhi2): New function.
5798 (__paritydi2): New function.
5799 (__paritysi2): New function.
5800 (__parityhi2): New function.
5801 (__parityqi2): New function.
5802 (__popcounthi2): New function.
5803 (__popcountsi2): New function.
5804 (__popcountdi2): New function.
5805 (__popcountqi2): New function.
5806 (__bswapsi2): New function.
5807 (__bswapdi2): New function.
5808 (__ashldi3): New function.
5809 (__ashrdi3): New function.
5810 (__lshrdi3): New function.
5811 Fix suspicous lines.
5813 2011-06-16 Richard Guenther <rguenther@suse.de>
5815 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
5817 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
5819 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
5820 equality compares against zero for the lower bit.
5822 2011-06-16 Jakub Jelinek <jakub@redhat.com>
5824 PR tree-optimization/49419
5825 * tree-vrp.c (execute_vrp): Call init_range_assertions
5826 before estimate_numbers_of_iterations, call
5827 free_number_of_iterations_estimates before calling
5828 remove_range_assertions.
5830 2011-06-16 Revital Eres <revital.eres@linaro.org>
5832 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
5833 (struct partial_schedule): Add rows_length field.
5834 (verify_partial_schedule): Check rows_length.
5835 (ps_insert_empty_row): Handle rows_length.
5836 (create_partial_schedule): Likewise.
5837 (free_partial_schedule): Likewise.
5838 (reset_partial_schedule): Likewise.
5839 (create_ps_insn): Remove rest_count argument.
5840 (remove_node_from_ps): Update rows_length.
5841 (add_node_to_ps): Update rows_length and call create_ps_insn
5842 without passing row_rest_count.
5843 (rotate_partial_schedule): Update rows_length.
5845 2011-06-16 Revital Eres <revital.eres@linaro.org>
5847 * ddg.c (add_intra_loop_mem_dep): New function.
5848 (build_intra_loop_deps): Call it.
5850 2011-06-13 Jeff Law <law@redhat.com>
5852 * df-problems.c (df_lr_local_compute): Manually CSE
5853 PIC_OFFSET_TABLE_REGNUM.
5854 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
5855 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
5857 2011-06-13 Jan Hubicka <jh@suse.cz>
5859 * cgraphunit.c (handle_alias_pairs): New function.
5860 (cgraph_finalize_compilation_unit): Use it.
5861 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
5862 as externally visible.
5864 2011-06-15 Richard Guenther <rguenther@suse.de>
5866 * expr.c (expand_expr_real_2): Reduce all integral types to
5868 (expand_expr_real_1): Likewise.
5870 2011-06-15 Martin Jambor <mjambor@suse.cz>
5872 PR tree-optimization/48613
5873 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
5874 ipa_node_params_vector is NULL.
5876 2011-06-15 Jakub Jelinek <jakub@redhat.com>
5879 * dwarf2out.c (dw_loc_list_node): Add force field.
5880 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
5881 location in the list, even if it is modified before first real insn.
5882 (output_loc_list): Emit empty ranges with force flag set.
5883 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
5885 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
5888 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
5889 (fence_to_rewind). Use it to notice when bookkeeping will be placed
5890 above a fence. Update comments.
5891 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
5892 placed just above it. Do not allow NULL place_to_insert.
5894 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
5896 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
5897 (slpeel_tree_peel_loop_to_edge): Don't call
5898 remove_dead_stmts_from_loop.
5899 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
5900 remove irrelevant pattern statements. For irrelevant statements
5901 check if it is the last statement of a detected pattern, use
5902 corresponding pattern statement instead.
5903 (destroy_loop_vec_info): No need to remove pattern statements,
5904 only free stmt_vec_info.
5905 (vect_transform_loop): For irrelevant statements check if it is
5906 the last statement of a detected pattern, use corresponding
5907 pattern statement instead.
5908 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
5909 pattern statements. Set basic block for the new statement.
5910 (vect_pattern_recog): Update documentation.
5911 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
5912 operands of pattern statements.
5913 (vectorizable_call): Fix printing. In case of a pattern statement
5914 use the lhs of the original statement when creating a dummy
5915 statement to replace the original call.
5916 (vect_analyze_stmt): For irrelevant statements check if it is
5917 the last statement of a detected pattern, use corresponding
5918 pattern statement instead.
5919 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
5920 statements use gsi of the original statement.
5922 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5924 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
5925 common/common-target-def.h.
5926 * target.def (default_target_flags, handle_option,
5927 supports_split_stack, optimization_table, init_struct,
5928 except_unwind_info, unwind_tables_default, have_named_sections):
5929 Move to common/common-target.def.
5930 * target.h (enum opt_levels, struct default_options): Move to
5931 common/common-target.h.
5932 * targhooks.c (default_except_unwind_info,
5933 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5934 default_target_handle_option, empty_optimization_table): Move to
5935 common/common-targhooks.c.
5936 * targhooks.h (default_except_unwind_info,
5937 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5938 default_target_handle_option, empty_optimization_table): Move to
5939 common/common-targhooks.h.
5940 * common/common-target-def.h: Include common/common-targhooks.h.
5941 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
5943 * common/common-target.def (handle_option, option_init_struct,
5944 option_optimization_table, default_target_flags,
5945 except_unwind_info, supports_split_stack, unwind_tables_default,
5946 have_named_sections): Move from target.def.
5947 (HOOK_PREFIX): Undefine at end of file.
5948 * common/common-target.h: Include input.h.
5949 (enum opt_levels, struct default_options): Move from target.h.
5950 * common/common-targhooks.c, common/common-targhooks.h: New.
5951 * config.gcc (target_has_targetm_common): Default to yes.
5952 (moxie*): Set target_has_targetm_common=no.
5953 (hppa*-*-*): Don't set target_has_targetm_common=yes.
5954 * doc/tm.texi: Regenerate.
5955 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
5956 (C_TARGET_DEF_H): Add common/common-targhooks.h.
5957 (GCC_OBJS): Remove vec.o.
5958 (OBJS): Remove hooks.o and vec.o.
5959 (OBJS-libcommon-target): Add vec.o, hooks.o and
5960 common/common-targhooks.o.
5961 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
5962 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
5963 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
5964 cfglayout.o, $(out_object_file), $(common_out_object_file)):
5965 Update dependencies.
5966 (common/common-targhooks.o): New.
5967 * common/config/default-common.c: Include tm.h. Add FIXME comment.
5968 * common/config/pa/pa-common.c: Include more headers. Take
5969 copyright dates from pa.c.
5970 (pa_option_optimization_table, pa_handle_option,
5971 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
5972 TARGET_HANDLE_OPTION): Move from pa.c.
5973 * common/config/alpha/alpha-common.c,
5974 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
5975 common/config/bfin/bfin-common.c,
5976 common/config/cris/cris-common.c,
5977 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
5978 common/config/h8300/h8300-common.c,
5979 common/config/i386/i386-common.c,
5980 common/config/ia64/ia64-common.c,
5981 common/config/iq2000/iq2000-common.c,
5982 common/config/lm32/lm32-common.c,
5983 common/config/m32c/m32c-common.c,
5984 common/config/m32r/m32r-common.c,
5985 common/config/m68k/m68k-common.c,
5986 common/config/mcore/mcore-common.c,
5987 common/config/mep/mep-common.c,
5988 common/config/microblaze/microblaze-common.c,
5989 common/config/mips/mips-common.c,
5990 common/config/mmix/mmix-common.c,
5991 common/config/mn10300/mn10300-common.c,
5992 common/config/pdp11/pdp11-common.c,
5993 common/config/picochip/picochip-common.c,
5994 common/config/rs6000/rs6000-common.c,
5995 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
5996 common/config/score/score-common.c, common/config/sh/sh-common.c,
5997 common/config/sparc/sparc-common.c,
5998 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
5999 common/config/vax/vax-common.c,
6000 common/config/xstormy16/xstormy16-common.c,
6001 common/config/xtensa/xtensa-common.c: New.
6002 * config/alpha/alpha.c: Include common/common-target.h.
6003 (alpha_option_optimization_table, alpha_handle_option,
6004 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6005 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6006 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6007 * config/arm/arm.c (arm_option_optimization_table,
6008 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6009 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6011 * config/avr/avr.c (avr_option_optimization_table,
6012 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6014 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6015 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6016 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6017 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6018 * config/cris/cris.c (cris_option_optimization_table,
6019 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6020 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6022 * config/fr30/fr30.c (fr30_option_optimization_table,
6023 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6025 * config/frv/frv.c (frv_option_optimization_table,
6026 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6027 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6028 * config/h8300/h8300.c (h8300_option_optimization_table,
6029 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6030 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6031 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6032 * config/i386/i386.c: Include common/common-target.h.
6033 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6034 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6035 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6036 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6037 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6038 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6039 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6040 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6041 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6042 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6043 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6044 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6045 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6046 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6047 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6048 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6049 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6050 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6051 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6052 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6053 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6054 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6055 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6056 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6057 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6058 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6059 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6060 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6061 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6062 ix86_option_optimization_table, ix86_option_init_struct,
6063 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6064 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6065 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6067 * config/i386/t-i386 (i386.o): Update dependencies.
6068 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6069 * config/ia64/ia64.c (ia64_option_optimization_table,
6070 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6071 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6072 ia64_handle_option): Move to ia64-common.c.
6073 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6074 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6075 * config/lm32/lm32.c (lm32_option_optimization_table,
6076 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6078 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6080 * config/m32r/m32r.c (m32r_option_optimization_table,
6081 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6082 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6083 m32r_handle_option): Move to m32r-common.c.
6084 (m32r_memory_move_cost): Remove comment referring to
6085 TARGET_HANDLE_OPTION.
6086 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6087 Move to m68k-common.c.
6088 * config/mcore/mcore.c (mcore_option_optimization_table,
6089 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6090 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6091 * config/mep/mep.c (mep_option_optimization_table,
6092 mep_handle_option, TARGET_HANDLE_OPTION,
6093 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6094 Move to mep-common.c.
6095 * config/microblaze/microblaze.c
6096 (microblaze_option_optimization_table,
6097 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6098 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6099 * config/mips/mips.c (mips_handle_option,
6100 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6101 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6103 * config/mmix/mmix.c (mmix_option_optimization_table,
6104 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6105 Move to mmix-common.c.
6106 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6107 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6108 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6109 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6110 * config/pa/pa.c: Include common/common-target.h.
6111 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6112 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6113 pa_handle_option): Move to pa-common.c.
6114 (pa_option_override): Use targetm_common.except_unwind_info.
6115 (pa_asm_output_mi_thunk, pa_function_section): Use
6116 targetm_common.have_named_sections.
6117 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6118 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6119 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6120 pdp11_handle_option, pdp11_option_init_struct): Move to
6122 * config/picochip/picochip.c (picochip_option_optimization_table,
6123 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6124 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6125 * config/rs6000/rs6000.c: Include common/common-target.h.
6126 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6127 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6128 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6129 rs6000_handle_option): Move to rs6000-common.c.
6130 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6131 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6132 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6133 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6134 * config/s390/s390.c (processor_flags_table,
6135 s390_option_optimization_table, s390_option_init_struct,
6136 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6137 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6138 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6139 * config/s390/s390.h (processor_flags_table): Declare.
6140 * config/score/score.c (score_option_optimization_table,
6141 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6142 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6143 score_handle_option): Move to score-common.c.
6144 * config/sh/sh.c (sh_option_optimization_table,
6145 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6146 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6147 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6148 * config/sparc/sparc.c: Include common/common-target.h.
6149 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6150 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6151 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6152 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6153 spu_option_init_struct): Move to spu-common.c.
6154 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6155 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6156 * config/v850/v850.c (small_memory_physical_max,
6157 v850_handle_memory_optionn v850_handle_option,
6158 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6159 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6161 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6162 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6163 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6164 Move to xtensa-common.c.
6165 * cfglayout.c: Include common/common-target.h.
6166 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6167 * cfgrtl.c: Include common/common-target.h.
6168 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6169 targetm_common.have_named_sections.
6170 * dbxout.c: Include common/common-target.h.
6171 (dbxout_function_end): Use targetm_common.have_named_sections.
6172 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6173 targetm_common.except_unwind_info.
6174 * dwarf2out.c: Include common/common-target.h.
6175 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6176 dwarf2out_begin_prologue, dwarf2out_frame_init,
6177 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6178 targetm_common.except_unwind_info.
6179 * except.c: Include common/common-target.h.
6180 (init_eh, finish_eh_generation,
6181 output_one_function_exception_table): Use
6182 targetm_common.except_unwind_info.
6183 (switch_to_exception_section): Use targetm_common.have_named_sections.
6184 * explow.c: Include common/common-target.h.
6185 * expr.c: Include common/common-target.h.
6186 (build_personality_function): Use targetm_common.except_unwind_info.
6187 * function.c: Include common/common-target.h.
6188 (expand_function_end): Use targetm_common.except_unwind_info.
6189 * haifa-sched.c: Include common/common-target.h.
6190 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6191 * lto-opts.c: Include common/common-target.h instead of target.h.
6192 (lto_reissue_options): Use targetm_common.handle_option.
6193 * opts.c: Include common/common-target.h.
6194 (target_handle_option): Use targetm_common.handle_option.
6195 (init_options_struct): Update comment referring to
6196 targetm.target_option.optimization. Use
6197 targetm_common.default_target_flags,
6198 targetm_common.unwind_tables_default and
6199 targetm_common.option_init_struct.
6200 (default_options_optimization): Use
6201 targetm_common.option_optimization_table.
6202 (finish_options): Use targetm_common.except_unwind_info,
6203 targetm_common.unwind_tables_default,
6204 targetm_common.have_named_sections and
6205 targetm_common.supports_split_stack.
6206 * toplev.c: Include common/common-target.h.
6207 (process_options): Use targetm_common.have_named_sections.
6208 * tree-tailcall.c: Include common/common-target.h.
6209 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6210 * tree.c: Include common/common-target.h.
6211 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6212 * varasm.c: Include common/common-target.h.
6213 (resolve_unique_section, hot_function_section,
6214 default_function_section): Use targetm_common.have_named_sections.
6216 2011-06-14 Easwaran Raman <eraman@google.com>
6218 PR rtl-optimization/44194
6219 * dse.c: Include tree-flow.h
6220 (insn_info): Add new field non_frame_wild_read.
6221 (group_info): Add new fields escaped_n and escaped_p.
6222 (kill_on_calls): New variable.
6223 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6224 (dse_step0): Initialize kill_on_calls.
6225 (can_escape): New function.
6226 (set_usage_bits): Add additional parameter; record information
6227 about escaped locations.
6228 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
6229 (dse_step2_nospill): Set kill_on_calls based on
6230 group->escaped_n and group->escaped_n.
6231 (add_wild_read): Refactor into...
6232 (reset_active_stores): ... New function, and
6233 (free_read_records): ... New function.
6234 (add_non_frame_wild_read): New function.
6235 (scan_insn): Call add_non_frame_wild_read on non-const calls.
6236 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
6237 (dse_step5_nospill): Call scan_reads_nospill for instructions
6238 marked as non_frame_wild_read.
6239 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
6241 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6243 * common/common-target-def.h, common/common-target.def,
6244 common/common-target.h, common/config/default-common.c,
6245 common/config/pa/pa-common.c: New files.
6246 * Makefile.in (common_out_file, common_out_object_file,
6247 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
6248 (OBJS-libcommon-target): Include $(common_out_object_file).
6249 (prefix.o): Update dependencies.
6250 ($(common_out_object_file), common/common-target-hooks-def.h,
6251 s-common-target-hooks-def-h): New.
6252 (s-tm-texi): Also check timestamp on common-target.def.
6253 (build/genhooks.o): Update dependencies.
6254 * config.gcc (common_out_file, target_has_targetm_common): Define.
6255 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
6256 TARGET_ALWAYS_STRIP_DOTDOT.
6257 * configure.ac (common_out_object_file): Define.
6258 (common_out_file, common_out_object_file): Substitute.
6259 (common): Create directory.
6260 * configure: Regenerate.
6261 * doc/tm.texi.in (targetm_common): Document.
6262 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
6263 * doc/tm.texi: Regenerate.
6264 * genhooks.c (hook_array): Also include common/common-target.def.
6265 * prefix.c (tm.h): Don't include.
6266 (common/common-target.h): Include.
6267 (ALWAYS_STRIP_DOTDOT): Don't define.
6268 (update_path): Use targetm_common.always_strip_dotdot instead of
6269 ALWAYS_STRIP_DOTDOT.
6270 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
6272 2011-06-14 David Li <davidxl@google.com>
6274 * passes.c (execute_function_todo): Remove TODO_dump_func.
6275 (execute_one_pass): Remove TODO_dump_func.
6276 (execute_function_dump): New function.
6277 * tree-vrp.c: Remove TODO_dump_func.
6278 * regrename.c: Remove TODO_dump_func.
6279 * fwprop.c: Remove TODO_dump_func.
6280 * tree-into-ssa.c: Remove TODO_dump_func.
6281 * tree-complex.c: Remove TODO_dump_func.
6282 * tracer.c: Remove TODO_dump_func.
6283 * tree-loop-distribution.c: Remove TODO_dump_func.
6284 * postreload-gcse.c: Remove TODO_dump_func.
6285 * postreload.c: Remove TODO_dump_func.
6286 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
6287 * tree-tailcall.c: Remove TODO_dump_func.
6288 * ipa-cp.c: Remove TODO_dump_func.
6289 * final.c: Remove TODO_dump_func.
6290 * tree-emutls.c: Remove TODO_dump_func.
6291 * omp-low.c: Remove TODO_dump_func.
6292 * tree-ssa-dse.c: Remove TODO_dump_func.
6293 * tree-ssa-uncprop.c: Remove TODO_dump_func.
6294 * auto-inc-dec.c: Remove TODO_dump_func.
6295 * reorg.c: Remove TODO_dump_func.
6296 * tree-ssa-copyrename.c: Remove TODO_dump_func.
6297 * tree-ssa-ccp.c: Remove TODO_dump_func.
6298 * compare-elim.c: Remove TODO_dump_func.
6299 * mode-switching.c: Remove TODO_dump_func.
6300 * modulo-sched.c: Remove TODO_dump_func.
6301 * tree-call-cdce.c: Remove TODO_dump_func.
6302 * cse.c: Remove TODO_dump_func.
6303 * web.c: Remove TODO_dump_func.
6304 * tree-stdarg.c: Remove TODO_dump_func.
6305 * lto-streamer-out.c: Remove TODO_dump_func.
6306 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6307 * tree-ssa-dom.c: Remove TODO_dump_func.
6308 * tree-nrv.c: Remove TODO_dump_func.
6309 * loop-init.c: Remove TODO_dump_func.
6310 * gimple-low.c: Remove TODO_dump_func.
6311 * ipa-inline.c: Remove TODO_dump_func.
6312 * tree-ssa-sink.c: Remove TODO_dump_func.
6313 * jump.c: Remove TODO_dump_func.
6314 * ifcvt.c: Remove TODO_dump_func.
6315 * tree-ssa-loop.c: Remove TODO_dump_func.
6316 * recog.c: Remove TODO_dump_func.
6317 * dse.c: Remove TODO_dump_func.
6318 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6319 * matrix-reorg.c: Remove TODO_dump_func.
6320 * tree-eh.c: Remove TODO_dump_func.
6321 * regmove.c: Remove TODO_dump_func.
6322 * function.c: Remove TODO_dump_func.
6323 * tree-vectorizer.c: Remove TODO_dump_func.
6324 * ipa-split.c: Remove TODO_dump_func.
6325 * gcse.c: Remove TODO_dump_func.
6326 * tree-if-conv.c: Remove TODO_dump_func.
6327 * init-regs.c: Remove TODO_dump_func.
6328 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6329 * implicit-zee.c: Remove TODO_dump_func.
6330 * lower-subreg.c: Remove TODO_dump_func.
6331 * bt-load.c: Remove TODO_dump_func.
6332 * tree-dfa.c: Remove TODO_dump_func.
6333 * except.c: Remove TODO_dump_func.
6334 * emit-rtl.c: Remove TODO_dump_func.
6335 * store-motion.c: Remove TODO_dump_func.
6336 * cfgexpand.c: Remove TODO_dump_func.
6337 * tree-cfgcleanup.c: Remove TODO_dump_func.
6338 * cfgcleanup.c: Remove TODO_dump_func.
6339 * tree-ssa-pre.c: Remove TODO_dump_func.
6340 * tree-sra.c: Remove TODO_dump_func.
6341 * tree-mudflap.c: Remove TODO_dump_func.
6342 * tree-ssa-copy.c: Remove TODO_dump_func.
6343 * cfglayout.c: Remove TODO_dump_func.
6344 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6345 * tree-ssa-dce.c: Remove TODO_dump_func.
6346 * ira.c: Remove TODO_dump_func.
6347 * tree-ssa.c: Remove TODO_dump_func.
6348 * integrate.c: Remove TODO_dump_func.
6349 * tree-optimize.c: Remove TODO_dump_func.
6350 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6351 * tree-object-size.c: Remove TODO_dump_func.
6352 * combine.c: Remove TODO_dump_func.
6353 * bb-reorder.c: Remove TODO_dump_func.
6354 * cprop.c: Remove TODO_dump_func.
6355 * var-tracking.c: Remove TODO_dump_func.
6356 * tree-profile.c: Remove TODO_dump_func.
6357 * tree-vect-generic.c: Remove TODO_dump_func.
6358 * reg-stack.c: Remove TODO_dump_func.
6359 * sched-rgn.c: Remove TODO_dump_func.
6360 * tree-ssa-structalias.c: Remove TODO_dump_func.
6361 * tree-switch-conversion.c: Remove TODO_dump_func.
6362 * tree-cfg.c: Remove TODO_dump_func.
6363 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6364 * combine-stack-adj.c: Remove TODO_dump_func.
6365 * dce.c: Remove TODO_dump_func.
6366 * tree-ssanames.c: Remove TODO_dump_func.
6367 * regcprop.c: Remove TODO_dump_func.
6369 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6372 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6373 and properly handle result not in Pmode.
6375 2011-06-14 Robert Millan <rmh@gnu.org>
6377 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6378 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6381 * config/i386/kfreebsd-gnu64.h: New file.
6382 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6383 with `i386/kfreebsd-gnu64.h'.
6385 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6386 (GNU_USER_LINK_EMULATION64): New macros.
6387 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6388 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6389 of hardcoding `elf_i386' and `elf_x86_64'.
6391 2011-06-14 Nick Clifton <nickc@redhat.com>
6394 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6397 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6399 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6402 * tree.h (DECL_NONSHAREABLE): Define.
6403 (struct tree_decl_common): Change decl_common_unused to
6404 decl_nonshareable_flag.
6405 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6406 Ignore vars with DECL_NONSHAREABLE bit set.
6407 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6408 on stores to automatic aggregate vars.
6410 PR rtl-optimization/49390
6412 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6414 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6417 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6418 Tom de Vries <tom@codesourcery.com>
6421 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6422 Document changed semantics.
6423 (max_stmt_executions, max_stmt_executions_int): Declare.
6424 * tree-data-ref.c (estimated_loop_iterations)
6425 (estimated_loop_iterations_int): Move functions...
6426 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6427 (estimated_loop_iterations_int): here.
6428 (record_estimate): Change nb_iterations_upper_bound and
6429 nb_iterations_estimate semantics.
6430 (max_stmt_executions, max_stmt_executions_int): New function.
6431 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6432 (max_stmt_executions_tree): this.
6433 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6434 estimated_loop_iterations_tree.
6435 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6436 max_stmt_executions_int instead of estimated_loop_iterations_int.
6437 * predict.c (predict_loops): Idem.
6438 * tree-parloops.c (parallelize_loops): Idem.
6439 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6440 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6441 (init_omega_for_ddr_1): Idem.
6442 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6443 (loop_prefetch_arrays): Idem
6444 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6445 max_stmt_executions instead of estimated_loop_iterations.
6446 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6447 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6448 instead of nb_iterations_upper_bound.
6450 2011-06-13 Jan Hubicka <jh@suse.cz>
6452 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6454 2011-06-14 Richard Henderson <rth@redhat.com>
6457 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6458 (based_loc_descr): Assert it's true.
6459 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6460 aborting immediately.
6462 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6463 Mingfeng Wu <mingfeng@faraday-tech.com>
6465 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6467 2011-06-13 Jan Hubicka <jh@suse.cz>
6469 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6471 2011-06-13 Jan Hubicka <jh@suse.cz>
6473 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6474 similarly to DECL_COMDAT.
6475 * cgraphunit.c (cgraph_analyze_function): Likewise.
6476 * ipa.c (function_and_variable_visibility): Likewise.
6478 2011-06-13 Jan Hubicka <jh@suse.cz>
6480 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6481 BINFO_VIRTUALS when streaming for ltrans unit.
6483 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6485 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6486 (movdi_internal64): Same.
6488 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6491 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6492 a set of similar patterns, where the MATCH_OPERAND for the function
6493 argument is replaced with individual references to hardware registers.
6494 (save_fpregs_<mode>): Ditto
6495 (restore_gpregs_<mode>): Ditto
6496 (return_and_restore_gpregs_<mode>): Ditto
6497 (return_and_restore_fpregs_<mode>): Ditto
6498 (return_and_restore_fpregs_aix_<mode>): Ditto
6500 2011-06-13 Jan Hubicka <jh@suse.cz>
6502 * ipa-utils.c (postorder_stack): New structure.
6503 (ipa_reverse_postorder): Handle aliases.
6505 2011-06-13 Jan Hubicka <jh@suse.cz>
6507 * ipa-inline.c (reset_edge_caches): Walk aliases.
6508 (update_caller_keys): Do not test inlinability of aliases.
6509 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6510 (do_estimate_growth): Fix typo.
6512 2011-06-13 Jan Hubicka <jh@suse.cz>
6514 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6515 (can_remove_node_now_p): ... here; handle same comdat groups.
6516 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6517 (inline_call): Update use of can_remove_node_now_p.
6519 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6521 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6522 condition to disallow non-identical memory locations.
6523 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6524 preference to bit manipulation instructions.
6526 2011-06-13 Jan Hubicka <jh@suse.cz>
6528 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6529 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6530 (nonremovable_p): New function.
6531 (cgraph_can_remove_if_no_direct_calls_p): New function.
6532 (used_from_object_file_p): New functoin.
6533 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6534 references from aliases.
6535 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6536 * ipa-inline.c (check_caller_edge): New function.
6537 (want_inline_function_called_once_p): Use it; accept aliases called
6539 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6541 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6544 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6545 correctly for the case with Quad vectors.
6547 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6548 Ira Rosen <ira.rosen@linaro.org>
6550 PR tree-optimization/49352
6551 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6552 all, make sure loop_use_stmt after the loop is a def stmt of a used
6553 SSA_NAME that is the only one defined inside of the loop. Don't
6554 check for COND_EXPR and GIMPLE_BINARY_RHS.
6555 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
6556 check_reduction is true.
6558 2011-06-11 Jan Hubicka <jh@suse.cz>
6561 * ipa.c (cgraph_externally_visible_p): Check resolution info.
6563 2011-06-11 Jan Hubicka <jh@suse.cz>
6566 * ipa-inline-transform.c: Include tree-pass.h
6567 (inline_transform): Set TODO_update_ssa_only_virtuals.
6568 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
6570 2011-06-11 Jan Hubicka <jh@suse.cz>
6573 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
6576 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
6578 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
6579 Take number of iterations to peel into account for equally frequent
6580 misalignment values.
6582 2011-06-11 Jan Hubicka <jh@suse.cz>
6584 * lto-streamer-out.c (produce_symtab): Stream out the newly
6585 represented aliases.
6587 2011-06-11 Jan Hubicka <jh@suse.cz>
6589 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
6591 (ipa_update_after_lto_read): Likewise.
6592 (ipa_write_node_info): Do not sream call_with_var_arguments.
6593 (ipa_read_node_info): Likewise.
6595 2011-06-11 Jan Hubicka <jh@suse.cz>
6597 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
6599 2011-06-11 Jan Hubicka <jh@suse.cz>
6601 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
6602 (lto_symtab_resolve_can_prevail_p): Likewise.
6603 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
6604 * cgraph.c (same_body_aliases_done): New global var.
6605 (cgraph_same_body_alias_1): Rename to ...
6606 (cgraph_create_function_alias): ... this one; reorg to new
6608 (cgraph_same_body_alias): Use cgraph_create_function_alias;
6609 record references when asked to.
6610 (cgraph_add_thunk): Fix formating.
6611 (cgraph_get_node): Kill same body alias code.
6612 (cgraph_node_for_asm): Likewise.
6613 (cgraph_remove_same_body_alias): Remove.
6614 (cgraph_remove_node): Kill same body alias code.
6615 (cgraph_mark_address_taken_node): Mark also the aliased function
6616 as having address taken.
6617 (dump_cgraph_node): Dump same body aliases.
6618 (cgraph_for_node_thunks_and_aliases): Update for new alias
6620 (cgraph_for_node_and_aliases): Likewise.
6621 * cgraph.h (same_body): Kll pointer.
6622 (same_body_alias): Update comment.
6623 (same_body_aliases_done): Declare.
6624 (cgraph_remove_same_body_alias): Remove declaration.
6625 (cgraph_create_function_alias): Declare.
6626 (cgraph_process_same_body_aliases): Declare.
6627 (cgraph_function_with_gimple_body_p): Check for alias.
6628 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
6629 (cgraph_alias_aliased_node): New function.
6630 (cgraph_function_node): Update for new aliases.
6631 (cgraph_function_or_thunk_node): Likewise.
6632 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
6633 (inline_call): Remove dead aliases.
6634 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
6635 name hack for same body aliases.
6636 (clone_of_p): Look through aliases.
6637 (verify_cgraph_node): Verify aliases.
6638 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
6639 (cgraph_process_same_body_aliases): New function.
6640 (process_function_and_variable_attributes): Disable weakref warning on
6642 (cgraph_analyze_functions): Handle aliases.
6643 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
6644 (assemble_thunks): Rename to ...
6645 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
6646 (cgraph_expand_function): Remove alias output code.
6647 (cgraph_output_in_order): Skip aliases.
6648 (cgraph_preserve_function_body_p): Aliases don't need preserving.
6649 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
6650 (ipa_record_reference): Do not assert on alias references.
6651 (ipa_ref_has_aliases_p): New function.
6652 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
6653 (ipa_ref_has_aliases_p): Declare.
6654 * lto-cgraph.c (lto_output_node): Handle aliases.
6655 (input_node): Likewise.
6656 * lto-streamer-out.c (lto_output): Skip aliases.
6657 (produce_symtab): Kill same_body_alias code.
6658 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
6659 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
6660 * ipa-inline.c (update_caller_keys): Walk aliases.
6661 (inline_small_functions): Fix thinko in previous patch.
6662 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
6663 (function_and_variable_visibility): Do not walk same body aliases.
6664 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
6665 (ipa_pta_execute): Use it.
6667 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6669 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
6670 (*vec_dupv2df): Rename from vec_dupv2df.
6671 (vec_dupv2df): New expander.
6673 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6675 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
6677 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6679 * config/i386/i386.md: Use default value in "isa" attribute.
6680 * config/i386/sse.md: Ditto.
6681 * config/i386/mmx.md: Ditto.
6683 2011-06-10 Wei Guozhi <carrot@google.com>
6686 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6687 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6688 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6690 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6692 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6693 (arm_legitimate_ldrd_p): New prototype.
6694 (arm_output_ldrd): New prototype.
6695 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6696 (arm_legitimate_ldrd_p): New function.
6697 (arm_output_ldrd): New function.
6699 2011-06-10 David Li <davidxl@google.com>
6701 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6702 * passes.c (passr_eq): New function.
6703 (create_pass_tab): New function.
6704 (pass_traverse): New function.
6705 (dump_one_pass): New function.
6706 (dump_pass_list): New function.
6707 (dump_passes): New function.
6709 2011-06-10 Jan Hubicka <jh@suse.cz>
6711 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
6712 setting the nothrow flag.
6713 * ipa-reference.c (propagate): Skip aliases.
6714 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
6715 (propagate_nothrow): Skip aliases; do not update cgraph.
6716 (local_pure_const): Do not update cgraph.
6717 * tree-profile.c (tree_profiling): Do fixup_cfg.
6719 2011-06-10 Jan Hubicka <jh@suse.cz>
6721 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
6722 (cgraph_local_node_p): ... here; handle aliases.
6723 (has_addr_references_p): Break out from ...;
6724 (cgraph_remove_unreachable_nodes) ... here.
6726 2011-06-10 Jan Hubicka <jh@suse.cz>
6728 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
6729 * common.opt (flag_inline_functions_called_once): Do not
6732 2011-06-10 Jan Hubicka <jh@suse.cz>
6734 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
6735 (ipcp_initialize_node_lattices): Do not deal with aliases;
6736 Do not try to propagate through thunks.
6737 (ipcp_change_tops_to_bottom): Do not deal with aliases.
6739 2011-06-10 Jan Hubicka <jh@suse.cz>
6741 * ipa-prop.c (ipa_write_node_info): Stream jump functions
6743 (ipa_read_node_info): Likewise.
6745 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6748 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
6749 (build_and_insert_call): Likewise.
6750 (build_and_insert_ref): New.
6751 (gimple_expand_builtin_pow): Minor cleanup.
6752 (gimple_expand_builtin_cabs): New.
6753 (execute_cse_sincos): Add case for BUILT_IN_CABS.
6755 2011-06-10 Jan Hubicka <jh@suse.cz>
6757 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
6758 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
6759 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
6760 (ipcp_propagate_stage): Skip aliases when propagating.
6761 (ipcp_need_redirect_p): Skip aliases.
6762 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
6763 collect_callers_of_node.
6764 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
6766 (ipa_compute_jump_functions): Look through aliases.
6768 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6770 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
6772 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6774 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
6776 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
6778 2011-06-10 Jan Hubicka <jh@suse.cz>
6780 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
6781 Update call of gimple_get_virt_method_for_binfo.
6782 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
6783 refuse_thunks parameter.
6784 (gimple_fold_call): Update.
6785 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
6787 2011-06-10 Jan Hubicka <jh@suse.cz>
6789 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
6790 (not_all_callers_have_enough_arguments_p): ... this one; turn into
6791 worker for cgraph_for_node_and_aliases.
6792 (convert_callers_for_node): Break out from ...
6793 (convert_callers): ... here.
6794 (modify_function): Use collect_callers_of_node.
6795 (ipa_early_sra): Use cgraph_for_node_and_aliases.
6797 2011-06-10 Richard Guenther <rguenther@suse.de>
6799 PR tree-optimization/49361
6800 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
6801 when not already in gimple form.
6803 2011-06-10 Richard Guenther <rguenther@suse.de>
6806 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
6807 FOR_EACH_PHI_OR_STMT_USE.
6809 2011-06-10 Jan Hubicka <jh@suse.cz>
6811 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
6812 (clone_inlined_nodes): ... here.
6813 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
6814 to real destination prior inlining.
6815 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
6816 can_early_inline_edge_p, want_early_inline_function_p,
6817 want_early_inline_function_p, want_inline_small_function_p,
6818 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
6819 edge_badness, update_all_callee_keys, lookup_recursive_calls,
6820 add_new_edges_to_heap, inline_small_functions, flatten_function,
6821 inline_always_inline_functions, early_inline_small_functions): Use
6822 cgraph_function_or_thunk_node.
6823 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
6824 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
6825 (do_estimate_edge_growth_1): Break out from ...
6826 (do_estimate_growth) ... here; walk aliases.
6827 (inline_generate_summary): Skip aliases.
6829 2011-06-10 Richard Guenther <rguenther@suse.de>
6831 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
6832 forward when combining, visit inserted stmts when a stmt was changed.
6834 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
6836 * tree.h (error_operand_p): Add.
6837 * dbxout.c (dbxout_type_fields): Use the latter.
6838 * c-decl.c (add_stmt): Likewise.
6839 * gimplify.c (omp_add_variable, omp_notice_variable,
6840 gimplify_scan_omp_clauses): Likewise.
6842 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
6844 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
6845 when a value is actually passed in regs.
6847 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
6848 Laurent Rougé <laurent.rouge@menta.fr>
6850 * doc/invoke.texi (SPARC options): Add -mflat.
6851 * config/sparc/sparc.opt: Likewise.
6852 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
6853 (sparc_flat_expand_prologue): Declare.
6854 (sparc_flat_expand_epilogue): Likewise.
6855 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
6856 (CPP_ENDIAN_SPEC): Replace with...
6857 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
6858 (CPP_SPEC): Adjust to above change.
6859 (EXTRA_SPECS): Likewise.
6860 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
6861 (INCOMING_REGNO): Likewise.
6862 (OUTGOING_REGNO): Likewise.
6863 (LOCAL_REGNO): Likewise.
6864 (SETUP_FRAME_ADDRESSES): Likewise.
6865 (FIXED_REGISTERS): Set 0 for %fp.
6866 (CALL_USED_REGISTERS): Likewise.
6867 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
6868 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
6869 (RETURN_ADDR_REGNUM): Define.
6870 (RETURN_ADDR_RTX): Use it.
6871 (INCOMING_RETURN_ADDR_REGNUM): Define.
6872 (INCOMING_RETURN_ADDR_RTX): Use it.
6873 (DWARF_FRAME_RETURN_COLUMN): Likewise.
6874 (EH_RETURN_REGNUM): Define.
6875 (EH_RETURN_STACKADJ_RTX): Use it.
6876 (EH_RETURN_HANDLER_RTX): Delete.
6877 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
6878 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
6880 (struct machine_function): Add frame_size, apparent_frame_size,
6881 frame_base_reg, frame_base_offset, n_global_fp_regs and
6882 save_local_in_regs_p fields.
6883 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
6884 sparc_frame_base_offset, sparc_n_global_fp_regs,
6885 sparc_save_local_in_regs_p): New macros.
6886 (sparc_option_override): Error out if -fcall-saved-REG is specified
6888 (eligible_for_restore_insn): Fix formatting.
6889 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
6890 (eligible_for_sibcall_delay): Likewise.
6891 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
6892 (sparc_legitimate_address_p): Adjust to above change.
6893 (save_global_or_fp_reg_p): New predicate.
6894 (return_addr_reg_needed_p): Likewise.
6895 (save_local_or_in_reg_p): Likewise.
6896 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
6897 (SORR_SAVE, SORR_RESTORE): Delete.
6898 (sorr_pred_t): New typedef.
6899 (sorr_act_t): New enum.
6900 (save_or_restore_regs): Rename to...
6901 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
6902 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
6903 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
6904 mechanism. Add CFI information for double-word saves in 32-bit mode.
6905 (emit_adjust_base_to_offset): New function extracted from...
6906 (emit_save_or_restore_regs): ...this. Rename the rest to...
6907 (emit_save_or_restore_regs_global_fp_regs): ...this.
6908 (emit_save_or_restore_regs_local_in_regs): New function.
6909 (gen_create_flat_frame_[123]): New functions.
6910 (sparc_expand_prologue): Use SIZE local variable. Adjust.
6911 (sparc_flat_expand_prologue): New function.
6912 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
6913 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
6914 (sparc_flat_expand_epilogue): New function.
6915 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
6916 (output_return): Likewise.
6917 (output_sibcall): Likewise.
6918 (sparc_output_mi_thunk): Likewise.
6919 (sparc_frame_pointer_required): Likewise.
6920 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
6921 function optimization.
6922 * config/sparc/sparc.md (flat): New attribute.
6923 (prologue): Add TARGET_FLAT handling.
6924 (save_register_window): Disable if TARGET_FLAT.
6925 (create_flat_frame_[123]): New patterns.
6926 (epilogue): Add TARGET_FLAT handling.
6927 (sibcall_epilogue): Likewise.
6928 (eh_return): New expander.
6929 (eh_return_internal): New insn and splitter.
6930 (return_internal): Add TARGET_FLAT handling.
6931 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
6932 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
6933 (nonlocal_goto): Add TARGET_FLAT handling.
6934 * config/sparc/t-elf: Add -mflat multilib.
6935 * config/sparc/t-leon: Likewise.
6937 2011-06-10 Jan Hubicka <jh@suse.cz>
6939 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
6940 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
6941 (self_recursive_p): Use cgraph_function_node.
6942 (propagate_pure_const): Likewise.
6943 (propagate_nothrow): Likewise.
6944 * ipa-reference.c (ipa_reference_get_not_read_global): Use
6945 cgraph_function_node.
6946 (propagate_bits): Likewise.
6947 (propagate): Likewise.
6949 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6950 Richard Earnshaw <rearnsha@arm.com>
6952 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
6953 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
6954 (*thumb2_movdi_vfp): Delete.
6955 (*arm_movdi_vfp_cortexa8): Delete.
6956 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
6957 (*movdi_vfp_cortexa8): Likewise.
6959 2011-06-10 Richard Guenther <rguenther@suse.de>
6961 * stor-layout.c (initialize_sizetypes): Give names to all
6964 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
6966 PR tree-optimization/49318
6967 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
6968 irrelevant pattern statements.
6970 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6972 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
6975 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
6978 2011-06-09 Jan Hubicka <jh@suse.cz>
6980 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
6981 do not recompute reachable flag.
6982 (cgraph_finalize_function, cgraph_analyze_functions): Set
6983 redefined_extern_inline here.
6985 2011-06-09 Jan Hubicka <jh@suse.cz>
6987 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
6988 (cgraph_only_called_directly_p): ... this one; bring offline.
6989 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6990 varpool_used_from_object_file_p): Drop names from the declaratoin.
6991 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
6992 collect_callers_of_node): New.
6993 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
6994 (cgraph_edge_recursive_p): Use cgraph_function_node.
6995 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
6996 (cgraph_node_cannot_be_local_p_1): Break out from ...
6997 (cgraph_node_can_be_local_p): ... here; walk aliases.
6998 (cgraph_for_node_thunks_and_aliases): New function.
6999 (cgraph_for_node_and_aliases): New function.
7000 (cgraph_make_node_local_1): Break out from ...
7001 (cgraph_make_node_local) ... here; use
7002 cgraph_for_node_thunks_and_aliases.
7003 (cgraph_set_nothrow_flag_1): Break out from ...
7004 (cgraph_set_nothrow_flag) ... here;
7005 use cgraph_for_node_thunks_and_aliases.
7006 (cgraph_set_const_flag_1): Break out from ...
7007 (cgraph_set_const_flag) ... here;
7008 use cgraph_for_node_thunks_and_aliases.
7009 (cgraph_set_pure_flag_1): Break out from ...
7010 (cgraph_set_pure_flag) ... here;
7011 use cgraph_for_node_thunks_and_aliases.
7012 (cgraph_propagate_frequency_1): Break out from ...
7013 (cgraph_propagate_frequency) ... here; use
7014 cgraph_for_node_thunks_and_aliases.
7015 (cgraph_used_from_object_file_p): Do not care about aliases.
7016 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7018 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7020 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7022 PR rtl-optimization/49154
7023 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7024 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7025 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7026 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7027 * config/cris/cris.h (cris_register_move_cost): Remove
7028 !TARGET_V32 code. Tweak comments.
7030 2011-06-09 Jan Hubicka <jh@suse.cz>
7032 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7035 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7037 PR rtl-optimization/49154
7038 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7039 is a matching slot in the hashtable, assign it to classes_ptr.
7041 PR rtl-optimization/49154
7042 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7044 * doc/tm.texi: Regenerate.
7046 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7049 * config/sh/sh.md (UNSPEC_CHKADD): New.
7050 (chk_guard_add): New define_insn_and_split.
7051 (symGOT_load): Use chk_guard_add instead of blockage.
7053 2011-06-09 Kai Tietz <ktietz@redhat.com>
7055 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7057 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7059 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7061 2011-06-09 Wei Guozhi <carrot@google.com>
7064 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7065 (peephole2 for conditional move): Generate 16 bit instructions.
7067 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7069 * config/i386/i386.md (*movdi_internal_rex64): Merge
7070 alternatives 6 and 8.
7072 2011-06-09 David Li <davidxl@google.com>
7074 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7075 * passes.c (passr_eq): New function.
7076 (create_pass_tab): New function.
7077 (pass_traverse): New function.
7078 (dump_one_pass): New function.
7079 (dump_pass_list): New function.
7080 (dump_passes): New function.
7082 2011-06-09 David Li <davidxl@google.com>
7084 * tree-complex.c (tree_lower_complex): Gate cleanup.
7085 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7086 (execute_optimize_stdarg): Ditto.
7087 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7088 (execute_cleanup_eh_1): Ditto.
7089 (execute_cleanup_eh): Ditto.
7090 * gcse.c (gate_rtl_pre): Ditto.
7091 (execute_rtl_pre): Ditto.
7092 * except.c (finish_eh_generation): Ditto.
7093 (convert_to_eh_region_ranges): Ditto.
7094 * cprop.c (one_cprop_pass): Ditto.
7096 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7099 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7100 in all basic blocks.
7102 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7104 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7105 (HAVE_ENABLE_EXECUTE_STACK): Define.
7106 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7107 (HAVE_ENABLE_EXECUTE_STACK): Define.
7108 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7109 (HAVE_ENABLE_EXECUTE_STACK): Define.
7110 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7111 (ENABLE_EXECUTE_STACK): Remove.
7112 (HAVE_ENABLE_EXECUTE_STACK): Define.
7113 [IN_LIBGCC2]: Don't include <windows.h>.
7114 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7115 (HAVE_ENABLE_EXECUTE_STACK): Define.
7116 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7117 (HAVE_ENABLE_EXECUTE_STACK): Define.
7118 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7119 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7120 (HAVE_ENABLE_EXECUTE_STACK): Define.
7121 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7122 (HAVE_ENABLE_EXECUTE_STACK): Define.
7123 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7124 (HAVE_ENABLE_EXECUTE_STACK): Define.
7125 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7126 (HAVE_ENABLE_EXECUTE_STACK): Define.
7127 * config/alpha/alpha.c (alpha_trampoline_init): Test
7128 HAVE_ENABLE_EXECUTE_STACK.
7129 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7130 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7131 (sparc64_initialize_trampoline): Likewise.
7132 * libgcc2.c [L_enable_execute_stack]: Remove.
7133 * system.h (ENABLE_EXECUTE_STACK): Poison.
7134 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7135 * doc/tm.texi: Regenerate.
7136 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7138 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7141 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7142 variable. After resetting and rescanning insn continue with previous
7145 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7147 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7148 (gcc_cv_ld_hidden): Likewise.
7149 * configure: Regenerate.
7150 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7151 (ix86_stack_protect_fail): Mark unused.
7152 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7153 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7154 [TARGET_MACHO]: Don't define.
7155 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7156 (TARGET_STACK_PROTECT_FAIL): Likewise.
7157 (rs6000_stack_protect_fail): Mark unused.
7158 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7159 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7161 2011-06-08 Andi Kleen <ak@linux.intel.com>
7163 * varasm.c (get_section): Print location of other conflict
7164 for section conflicts.
7166 2011-06-08 Andi Kleen <ak@linux.intel.com>
7168 * config/i386/driver-i386.c (host_detect_local_cpu):
7169 Add model 0x2d Intel CPU.
7171 2011-06-08 Andi Kleen <ak@linux.intel.com>
7173 * reginfo.c (global_regs_decl): Add.
7174 (globalize_reg): Add decl parameter. Compute location. Pass location
7175 to warnings and add inform. Store decl in global_regs_decl.
7176 * rtl.h (globalize_reg): Update prototype.
7177 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7179 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7181 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7183 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7186 * config/sh/predicates.md (general_movsrc_operand): Check
7187 mode for memory with indexed address for QI and HImode.
7188 (general_movdst_operand): Likewise.
7190 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7192 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7194 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7196 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7197 (num_ssa_operands): Likewise.
7198 (op_iter_init_phiuse): Forward-declare.
7199 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7201 2011-06-08 Nick Clifton <nickc@redhat.com>
7203 * doc/invoke.texi (ARM Options): Update description of
7206 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7208 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7209 unknown Intel family 0x6 CPUs.
7211 2011-06-08 Martin Jambor <mjambor@suse.cz>
7213 * tree-sra.c (mark_rw_status): Removed.
7214 (analyze_access_subtree): New parameter parent instead of
7215 mark_read and mark_write, propagate from that.
7217 2011-06-08 Julian Brown <julian@codesourcery.com>
7219 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7220 for double-precision helper functions in hard-float mode if only
7221 single-precision arithmetic is supported in hardware.
7223 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7225 PR rtl-optimization/49303
7226 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
7227 code_motion_path_driver returned 0 or 1.
7228 (sel_region_finish): Clear h_d_i_d.
7230 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7232 * config/sh/sh.c (prepare_move_operands): Set pic register
7233 appropriately for global and local dynamic tls models even
7234 if flag_pic is unset.
7236 2011-06-07 Jason Merrill <jason@redhat.com>
7238 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
7240 2011-06-07 Xinliang David Li <davidxl@google.com>
7241 * passes.c (enable_disable_pass): Handle assembler name.
7242 (is_pass_explicitly_enabled_or_disabled): Ditto.
7244 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7246 PR tree-optimization/48497
7247 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
7249 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7251 PR tree-optimization/46728
7252 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
7253 to use gimple_val_nonnegative_real_p.
7254 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
7255 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
7257 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
7259 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
7261 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
7263 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
7266 2011-06-07 Richard Guenther <rguenther@suse.de>
7268 * stor-layout.c (initialize_sizetypes): Initialize all
7269 sizetypes based on target definitions.
7270 (set_sizetype): Remove.
7271 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
7272 * tree.h (set_sizetype): Remove.
7274 2011-06-07 Nick Clifton <nickc@redhat.com>
7276 * config.gcc: Unify V850 architecture options and add support for
7277 newer V850 architectures.
7278 * config/v850/t-v850e: Delete.
7280 2011-06-07 Richard Guenther <rguenther@suse.de>
7282 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
7283 Call set_sizetype from here.
7285 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
7287 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
7288 (*maddhisi4tb, *maddhisi4tt): New define_insns.
7290 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7291 Andrew Stubbs <ams@codesourcery.com>
7293 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
7295 * doc/md.texi (Canonicalization of Instructions): Document widening
7296 multiply canonicalization.
7298 2011-06-07 Jakub Jelinek <jakub@redhat.com>
7300 PR gcov-profile/49299
7301 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
7303 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
7305 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7307 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7308 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7309 vect_recog_pow_pattern): Likewise.
7310 (vect_pattern_recog_1): Remove declaration.
7311 (widened_name_p): Remove declaration. Add new argument to specify
7312 whether to check that both types are either signed or unsigned.
7313 (vect_recog_widen_mult_pattern): Update documentation. Handle
7314 unsigned patterns and multiplication by constants.
7315 (vect_pattern_recog_1): Update vect_recog_func references. Use
7316 statement information from the statement returned from pattern
7317 detection functions.
7318 (vect_pattern_recog): Update vect_recog_func reference.
7319 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7320 multiplication by a constant use the type of the other operand.
7322 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7324 PR rtl-optimization/49145
7325 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7327 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7330 * dwarf2out.c (native_encode_initializer): Decrement count in each
7334 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7338 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7339 if stmt folded into nothing.
7340 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7341 a bb folded into nothing, just update cgraph edges and move to next bb.
7342 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7343 to be NULL. Don't compute count and frequency if new_call is NULL.
7345 2011-06-04 Diego Novillo <dnovillo@google.com>
7347 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7348 (cgraph.o): Likewise.
7349 (cgraphunit.o): Likewise.
7350 * cgraphunit.c: Include lto-streamer.h
7351 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7353 * lto-streamer-in.c (unpack_value_fields): Call
7354 streamer_hooks.unpack_value_fields if set.
7355 (lto_materialize_tree): For unhandled nodes, first try to
7356 call lto_streamer_hooks.alloc_tree, if it exists.
7357 (lto_input_ts_decl_common_tree_pointers): Move reading of
7358 DECL_INITIAL to lto_streamer_read_tree.
7359 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7360 (lto_streamer_read_tree): New.
7361 (lto_reader_init): Rename from lto_init_reader.
7362 Move initialization code to lto/lto.c.
7363 * lto-streamer-out.c (pack_value_fields): Call
7364 streamer_hooks.pack_value_fields if set.
7365 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7366 call streamer_hooks.indexable_with_decls_p before giving up.
7367 (lto_output_ts_decl_common_tree_pointers): Move handling
7368 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7369 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7370 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7371 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7372 (lto_streamer_write_tree): New.
7373 (lto_output): Call lto_streamer_init directly.
7374 (lto_writer_init): Remove.
7375 * lto-streamer.c (streamer_hooks): New.
7376 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7377 instead of lto_preload_common_nodes.
7378 (lto_is_streamable): Move from lto-streamer.h
7379 (lto_streamer_hooks_init): New.
7380 (streamer_hooks): New.
7381 (streamer_hooks_init): New.
7382 * lto-streamer.h (struct output_block): Forward declare.
7383 (struct lto_input_block): Likewise.
7384 (struct data_in): Likewise.
7385 (struct bitpack_d): Likewise.
7386 (struct streamer_hooks): Declare.
7387 (streamer_hooks): Declare.
7388 (lto_streamer_hooks_init): Declare.
7389 (lto_streamer_write_tree): Declare.
7390 (lto_streamer_read_tree): Declare.
7391 (streamer_hooks_init): Declare.
7392 (lto_is_streamable): Move to lto-streamer.c
7394 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7396 * longlong.h (smul_ppmm): The resulting register pair contains the
7397 higher order word first.
7399 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7401 PR tree-optimization/46728
7402 * builtins.c (powi_table): Remove.
7403 (powi_lookup_cost): Remove.
7404 (powi_cost): Remove.
7405 (expand_powi_1): Remove.
7406 (expand_powi): Remove.
7407 (expand_builtin_pow_root): Remove.
7408 (expand_builtin_pow): Remove.
7409 (expand_builtin_powi): Eliminate handling of constant exponent.
7410 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7412 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7414 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7416 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7418 * dce.c (reset_unmarked_insns_debug_uses): New.
7419 (delete_unmarked_insns): Skip debug insns.
7420 (prescan_insns_for_dce): Likewise.
7421 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7422 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7423 active reg can be found.
7424 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7425 (convert_regs_1): Use it.
7427 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7429 * tree-pretty-print.c (dump_function_header): Add flags.
7430 Don't dump decl_uid with nouid.
7431 * tree-pretty-print.h (dump_function_header): Adjust.
7432 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7433 * passes.c (pass_init_dump_file): Pass dump_flags on.
7434 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7436 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7439 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7441 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7443 PR tree-optimization/49243
7444 * calls.c (setjmp_call_p): Also check if fndecl has the
7445 returns_twice attribute.
7447 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7449 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7452 2011-06-06 Richard Henderson <rth@redhat.com>
7453 Georg-Johann Lay <avr@gjlay.de>
7456 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7458 * config/avr/avr.md ("insv"): New insn expander.
7459 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7460 "*insv.not.io", "*insv.reg"): New insns.
7462 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7465 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7466 to nonimmediate_operand from memory_operand for the operand that is to
7467 be forced to memory by the expander. Lose the constraints.
7469 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7471 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7472 EH return when delayed branches are disabled.
7474 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7476 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7477 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7479 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7480 Simplify MODE_V1DF and MODE_V2SF handling.
7481 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7482 Simplify MODE_SF handling.
7484 2011-06-04 Jan Hubicka <jh@suse.cz>
7486 PR tree-optimization/48893
7487 PR tree-optimization/49091
7488 PR tree-optimization/49179
7489 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7492 2011-06-04 Jan Hubicka <jh@suse.cz>
7495 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7498 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7500 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7502 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7505 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7506 to be strictly smaller than 1 << shiftcount.
7508 2011-06-04 Jan Hubicka <jh@suse.cz>
7510 PR tree-optimize/48929
7511 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7514 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7517 * calls.c (emit_call_1): Prefer the __builtin declaration of
7520 2011-06-03 Diego Novillo <dnovillo@google.com>
7522 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7523 (lto_input_tree_pointers): Likewise.
7524 * lto-streamer-out.c (pack_value_fields): Likewise.
7525 (lto_output_tree_pointers): Likewise.
7526 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7527 and OPTIMIZATION_NODE.
7529 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7531 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7532 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7533 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7534 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7535 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7536 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7537 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7538 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7539 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7540 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7541 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7542 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7543 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7544 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7545 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7546 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7547 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7548 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7549 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7550 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7551 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7552 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7553 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
7554 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
7555 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
7556 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
7557 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
7558 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
7559 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
7560 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
7561 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
7562 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
7563 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
7564 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
7565 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
7566 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
7567 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
7568 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
7569 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
7570 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
7571 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
7572 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
7573 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
7574 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
7575 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
7576 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
7577 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
7578 * system.h (MD_UNWIND_SUPPORT): Poison.
7579 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
7580 * doc/tm.texi: Regenerate.
7581 * unwind-dw2.c: Include md-unwind-support.h instead of
7583 * config/ia64/unwind-ia64.c: Likewise.
7584 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7586 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
7588 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
7590 2011-06-03 Richard Henderson <rth@redhat.com>
7591 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7593 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7594 (sigill_hdlr): Correct insn, insn size.
7595 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
7597 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7599 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
7601 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
7602 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
7603 * config/mips/t-iris: Remove.
7604 * config/mips/t-irix6: New file.
7605 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
7607 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7609 * Makefile.in (LIB2ADDEHDEP): Remove.
7610 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
7611 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
7612 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
7613 * config/t-darwin (LIB2ADDEHDEP): Remove.
7614 * config/t-freebsd (LIB2ADDEHDEP): Remove.
7615 * config/t-linux (LIB2ADDEHDEP): Remove.
7617 2011-06-03 Diego Novillo <dnovillo@google.com>
7619 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
7620 (lto_register_var_decl_in_symtab): Likewise.
7621 (lto_register_function_decl_in_symtab): Likewise.
7622 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
7623 logic to uniquify_nodes.
7625 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7627 * config/alpha/t-osf5: Remove.
7628 * config/alpha/t-osf-pthread: Remove.
7629 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
7630 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
7632 2011-06-03 Julian Brown <julian@codesourcery.com>
7634 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
7635 (strongarm1110): Use strongarm tuning.
7636 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
7637 * config/arm/arm.c (arm_strongarm_tune): New.
7638 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7639 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
7640 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
7641 setting, using previous defaults or 1 for Cortex-A5.
7642 (arm_option_override): Set max_insns_skipped from current tuning.
7644 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
7646 * doc/install.texi (Options specification): Document --with-specs.
7648 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7650 * config/arm/neon.md (orndi3_neon): Actually split it.
7652 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7654 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
7655 * var-tracking.c (reverse_op): Limite recurse depth to 5.
7657 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7660 * target.def (delay_sched2, delay_vartrack): New.
7661 * doc/tm.texi.in: Update.
7662 * doc/tm.texi: Rebuild.
7663 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
7664 * var-tracking.c (gate_handle_var_tracking): Likewise.
7665 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
7666 (bfin_flag_var_tracking): Drop.
7667 (output_file_start): Don't save and override flag_var_tracking.
7668 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
7669 (bfin_reorg): Test original variables.
7670 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7671 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
7672 (ia64_flag_var_tracking): Drop.
7673 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7674 (ia64_file_start): Don't save and override flag_var_tracking.
7675 (ia64_override_options_after_change): Ditto
7676 flag_schedule_insns_after_reload.
7677 (ia64_reorg): Test original variables.
7678 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
7679 (picochip_flag_var_tracking): Drop.
7680 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7681 (picochip_option_override): Don't save and override
7682 flag_schedule_insns_after_reload.
7683 (picochip_asm_file_start): Ditto flag_var_tracking.
7684 (picochip_reorg): Test original variables.
7685 * config/spu/spu.c (spu_flag_var_tracking): Drop.
7686 (TARGET_DELAY_VARTRACK): Define.
7687 (spu_var_tracking): New.
7688 (spu_machine_dependent_reorg): Call it.
7689 (asm_file_start): Don't save and override flag_var_tracking.
7691 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7694 * config/sh/predicates.md (general_movsrc_operand): Return 0
7695 for memory and memory subreg of which address is an invalid
7696 indexed address for QI and HImode.
7697 (general_movdst_operand): Likewise.
7699 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7701 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
7702 edges only, when there is a non-local label in the function.
7703 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
7705 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7707 * config/i386/constraints.md (Y3): New register constraint.
7708 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
7709 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
7710 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
7711 *sse2_interleave_lowv2df.
7713 2011-06-02 Julian Brown <julian@codesourcery.com>
7715 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
7716 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
7717 (arm_cortex_a5_tune): New.
7719 2011-06-02 Julian Brown <julian@codesourcery.com>
7721 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
7722 * config/arm/arm.c (arm_default_branch_cost): New.
7723 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7724 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
7725 (arm_fa726_tune): Set branch_cost field using
7726 arm_default_branch_cost.
7727 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
7728 current_tune structure.
7729 * dojump.c (tm_p.h): Include file.
7731 2011-06-02 Julian Brown <julian@codesourcery.com>
7733 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
7735 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
7736 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
7737 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
7739 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
7740 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
7741 (arm_fa726te_tune): Add prefer_constant_pool setting.
7742 (arm_v6t2_tune, arm_cortex_tune): New.
7743 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
7744 prefer_constant_pool setting.
7746 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7748 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
7750 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
7751 (*movdf_internal) <case 6,7,8>: Ditto.
7753 * config/i386/constraints.md (Y4): New register constraint.
7754 * config/i386/sse.md (vec_set<mode>_0): Merge with
7755 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
7756 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
7757 *vec_extractv2di_1_sse.
7758 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
7759 and *vec_concatv2di_rex64_sse.
7761 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
7764 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
7765 of cgraph_local_info for null before attempting to use it.
7767 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7769 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
7770 (current_function_dynamic_alloc_count): Delete.
7771 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
7772 (expand_builtin_nonlocal_goto): Remove obsolete comment.
7773 (expand_builtin_update_setjmp_buf): Remove dead code.
7774 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
7775 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
7777 * function.c (instantiate_virtual_regs): Likewise.
7778 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
7779 for a block with a single abnormal incoming edge.
7780 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
7781 (SETJMP_VIA_SAVE_AREA): Delete.
7782 * config/sparc/sparc-protos.h (load_got_register): Declare.
7783 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7784 (load_got_register): Make global.
7785 (sparc_frame_pointer_required): Add 'static'.
7786 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
7787 (sparc_builtin_setjmp_frame_value): New function.
7788 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
7789 (save_stack_nonlocal): New expander.
7790 (restore_stack_nonlocal): Likewise.
7791 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
7792 (nonlocal_goto_internal): New insn.
7793 (goto_handler_and_restore): Delete.
7794 (builtin_setjmp_setup): Likewise.
7795 (do_builtin_setjmp_setup): Likewise.
7797 (builtin_setjmp_receiver): New expander.
7799 2011-06-01 David Li <davidxl@google.com>
7802 * tree-pretty-print.c (dump_function_header): Format cleanup.
7804 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
7807 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
7808 needed when original operands are used for msw_skip comparison.
7810 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7813 * var-tracking.c (add_uses, add_stores): Don't call
7814 cselib_subst_to_values on ENTRY_VALUE.
7816 2011-06-01 Diego Novillo <dnovillo@google.com>
7818 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
7819 output_record_start with LTO_null instead of output_zero.
7820 (lto_output_ts_binfo_tree_pointers): Likewise.
7821 (lto_output_tree): Likewise.
7822 (output_eh_try_list): Likewise.
7823 (output_eh_region): Likewise.
7824 (output_eh_lp): Likewise.
7825 (output_eh_regions): Likewise.
7826 (output_bb): Likewise.
7827 (output_function): Likewise.
7828 (output_unreferenced_globals): Likewise.
7829 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
7830 instead of NUM_TREE_CODES.
7831 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
7832 (lto_output_int_in_range): Change << to >> when shifting VAL.
7834 2011-06-01 Diego Novillo <dnovillo@google.com>
7836 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
7837 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
7839 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7842 * optabs.h (valid_multiword_target_p): Declare.
7843 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
7844 doing multi-word operations.
7845 * optabs.c (expand_binop): Likewise.
7846 (expand_doubleword_bswap): Likewise.
7847 (expand_absneg_bit): Likewise.
7848 (expand_unop): Likewise.
7849 (expand_copysign_bit): Likewise.
7850 (multiword_target_p): New function.
7852 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7854 PR rtl-optimization/48830
7855 PR rtl-optimization/48808
7856 PR rtl-optimization/48792
7857 * reload.c (push_reload): Check contains_reg_of_mode.
7858 * reload1.c (strip_paradoxical_subreg): New function.
7859 (gen_reload_chain_without_interm_reg_p): Use it to handle
7860 paradoxical subregs.
7861 (emit_output_reload_insns, gen_reload): Likewise.
7863 2011-06-01 David Li <davidxl@google.com>
7865 * predict.c : Change pass name
7868 * tree-profile.c: Ditto.
7871 2011-06-01 David Li <davidxl@google.com>
7873 * tree-pretty-print.c (dump_function_header): New function.
7874 * final.c (rest_of_clean_state): Use header dumper.
7875 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
7876 * passes.c (pass_init_dump_file): Use header dumper.
7878 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7880 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
7881 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
7882 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
7884 (mem_loc_descriptor): Use them.
7886 * var-tracking.c (create_entry_value): New function.
7887 (vt_add_function_parameter): Use it.
7889 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7891 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
7892 Include <signal.h>, <ucontext.h>.
7893 (sigill_caught): Define.
7894 (sigill_hdlr): New function.
7895 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
7896 insns can be executed.
7897 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
7898 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
7900 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7902 * config/t-slibgcc-darwin: Move to ...
7903 * config/t-slibgcc-dummy: ... this. Clarify comments.
7904 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
7905 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
7906 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
7907 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
7908 Remove i386/t-crtstuff from tmake_file.
7909 (i[34567]86-*-solaris2*): Remove t-svr4,
7910 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
7912 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
7913 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
7914 sparc/t-crtfm from tmake_file.
7915 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
7916 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
7918 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
7919 * config/i386/t-nwld (SHLIB_LINK): Remove.
7920 * config/i386/t-rtems-i386: Rename to ...
7921 * config/i386/t-rtems: ... this.
7922 ($(T)crti.o, $(T)crtn.o): Remove.
7923 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
7924 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
7925 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
7926 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
7927 EXTRA_MULTILIB_PARTS): Remove.
7928 * config/sparc/t-sol2-64: Likewise.
7929 * config/sparc/t-sol2: Remove.
7930 * config/sparc/t-crtin: Remove.
7931 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
7932 * config/i386/gmon-sol2.c: Remove.
7933 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
7934 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
7935 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
7936 * config/i386/sol2-gc1.asm: Remove.
7937 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
7938 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
7939 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
7940 * config/t-slibgcc-sld: Remove.
7942 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7944 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
7945 base_type_for_mode with op_mode instead of mode.
7947 2011-06-01 Paul Brook <paul@cpodesourcery.com>
7949 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
7951 * config/arm/arm-tune.md: Regenerate.
7952 * config/arm/arm-tables.opt: Regenerate.
7953 * config/arm/arm.c (FL_DIV): Rename...
7954 (FL_THUMB_DIV): ... to this.
7955 (FL_ARM_DIV): Define.
7956 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
7957 (arm_arch_hwdiv): Remove.
7958 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
7959 (arm_issue_rate): Add cortexr5.
7960 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
7961 __ARM_ARCH_EXT_IDIV__.
7962 (TARGET_IDIV): Define.
7963 (arm_arch_hwdiv): Remove.
7964 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
7965 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
7966 (divsi3, udivsi3): New patterns.
7967 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
7968 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
7970 2011-06-01 Martin Jambor <mjambor@suse.cz>
7972 * ipa-utils.c (ipa_dfs_info): New field scc_no.
7973 * ipa-utils.c (searchc): Set scc_no.
7975 2011-06-01 Martin Jambor <mjambor@suse.cz>
7977 * ipa-utils.c (searchc_env): New field allow_overwritable.
7978 (searchc): do not ignore edges to overwritable nodes if indicated
7979 by env->allow_overwritable.
7980 (ipa_reduced_postorder): Set env.allow_overwritable.
7982 2011-06-01 Richard Guenther <rguenther@suse.de>
7984 * tree.c (free_lang_data): Do not reset boolean_type_node nor
7986 * lto-streamer.c (lto_record_common_node): Take node pointer,
7987 do not register types.
7988 (lto_preload_common_nodes): Explicitly skip preloading nodes
7989 that differ between frontends.
7991 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7993 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
7996 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7998 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
7999 parameter value for dump. Dump cost on outermost call only.
8000 (rs6000_memory_move_cost): Dump cost on outermost call only.
8002 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8004 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8005 DW_OP_GNU_convert ops.
8007 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8008 cselib_preserve_constants.
8009 (cselib_lookup_1): If cselib_preserve_constants,
8010 a new VALUE is being created for REG and there is a VALUE for the
8011 same register in wider mode, add another loc with lowpart SUBREG of
8013 (cselib_subst_to_values): Handle ENTRY_VALUE.
8014 * var-tracking.c (replace_expr_with_values): Return NULL for
8016 * dwarf2out.c (convert_descriptor_to_signed): New function.
8017 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8018 instead of two shifts.
8019 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8020 the right mode if needed.
8021 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8022 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8023 convert_descriptor_to_signed.
8024 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8025 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8028 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8030 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8032 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8033 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8034 (SWI248x): New mode iterator, rename from X87MODEI.
8035 (X87MODEI): Remove mode iterator.
8036 (X87MODEI12): Ditto.
8037 (SSEMODEI24): Ditto.
8039 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8041 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8042 * doc/invoke.texi: Document max-vartrack-expr-depth.
8043 * var-tracking.c (EXPR_DEPTH): New.
8044 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8046 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8048 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8049 * config/i386/sse.md: Add n to negated FMA pattern names.
8051 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8053 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8055 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8057 * gengtype-state.c (read_state_params_structs): Initialize previous.
8059 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8061 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8062 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8064 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8066 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8067 registers. Penalize F*r->o alternative to prevent partial memory
8068 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8069 CONST_DOUBLE immediates when optimizing function for size. Do not move
8070 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8071 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8072 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8073 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8075 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8077 (fp_register_operand splitters): Use fp_register_operand
8078 constraint. Do not use FP_REG_P in insn condition.
8079 (any_fp_register_operand splitters): Use any_fp_register_operand
8080 constraint. Do not use ANY_FP_REG_P in insn condition.
8082 2011-05-31 Jan Hubicka <jh@suse.cz>
8084 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8085 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8086 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8087 (lto_output_edge): Use output_enum and var_len_unsigned.
8088 (lto_output_varpool_node): Likewise.
8089 (input_overwrite_node): Do not take resolution parameter;
8090 extract it from a bitpack.
8091 (input_node): Do not read resolution; use input_enum and
8093 (input_varpool_node): Likewise.
8094 (input_edge): Likewise.
8095 (input_cgraph_1): Likewise.
8097 2011-05-31 Richard Guenther <rguenther@suse.de>
8099 * gimple.c (gimple_register_canonical_type): Do not register
8100 any types via gimple_register_type.
8102 2011-05-31 Jan Hubicka <jh@suse.cz>
8104 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8107 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8109 PR rtl-optimization/49235
8110 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8111 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8113 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8115 PR tree-optimization/49093
8116 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8119 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8122 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8123 for concrete functions containing the code of cloned functions.
8125 2011-05-31 Richard Guenther <rguenther@suse.de>
8127 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8129 (forward_propagate_into_comparison_1): ... this.
8130 (forward_propagate_comparison): Rename to ...
8131 (forward_propagate_into_comparison): ... this. Split out
8132 real forward propagation code to ...
8133 (forward_propagate_comparison): ... this.
8134 (forward_propagate_into_gimple_cond): Remove looping.
8135 (forward_propagate_into_cond): Likewise.
8136 (simplify_not_neg_expr): Return whether we have done something.
8137 (simplify_gimple_switch): Likewise.
8138 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8139 (ssa_forward_propagate_and_combine): ... this. Re-structure
8140 to do a forward forward-propagation walk on BBs and a backward
8141 stmt combining walk on BBs. Consistently re-scan changed statements.
8142 (pass_forwprop): Adjust.
8144 2011-05-30 Ian Lance Taylor <iant@google.com>
8146 * godump.c (go_format_type): Correct length of name added to
8147 obstack for anonymous field.
8149 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8152 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8153 part of the second operand is 0.
8155 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8157 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8158 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8159 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8160 (*movdf_internal_rex64): Do not penalize F->r alternative.
8161 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8162 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8163 when optimizing function for size. Do not move CONST_DOUBLEs
8164 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8165 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8166 SUBREGs. Do not check for MEM_P operands in the insn condition,
8167 check for ANY_FP_REGNO_P instead.
8168 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8169 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8171 * config/i386/i386.c (ix86_option_override_internal): Do not
8172 set TARGET_INTEGER_DFMODE_MOVES here.
8174 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8177 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8179 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8181 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8182 DW_TAG_rvalue_reference_type even for
8183 -gdwarf-4 -fno-debug-types-section.
8185 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8187 PR tree-optimization/46728
8188 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8189 (build_and_insert_binop): New.
8190 (gimple_expand_builtin_pow): Reorder args for
8191 build_and_insert_call; use build_and_insert_binop; add more
8192 optimizations for fractional exponents.
8194 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8199 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8201 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8203 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8204 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8205 TS_BASE instead of TS_COMMON.
8206 * varasm.c (assemble_name): Remove assert.
8208 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8210 * config.gcc: Keep obselete list sorted.
8212 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8213 Eric Botcazou <ebotcazou@adacore.com>
8215 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8216 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8217 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8218 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8219 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8221 2011-05-30 Richard Guenther <rguenther@suse.de>
8223 * gimple.c (gimple_types_compatible_p_1): Compare record
8224 and union type members properly.
8226 2011-05-30 Richard Guenther <rguenther@suse.de>
8228 PR tree-optimization/49210
8229 * ipa-split.c (split_function): Care for the case where the call
8230 result is not trivially convertible to the result holding variable.
8232 2011-05-30 Richard Guenther <rguenther@suse.de>
8234 PR tree-optimization/49218
8235 * tree-vrp.c (adjust_range_with_scev): Properly check whether
8238 2011-05-30 Richard Guenther <rguenther@suse.de>
8240 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
8241 New function split out from ...
8242 (forward_propagate_into_gimple_cond): ... here. Adjust.
8243 (forward_propagate_into_cond): Likewise.
8244 (forward_propagate_comparison): Also propagate into
8245 comparisons on assignment RHS. Change return value to
8246 behave similar to forward_propagate_into_cond.
8247 (tree_ssa_forward_propagate_single_use_vars): Handle
8248 strict-overflow warnings properly for forward_propagate_comparison.
8250 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8252 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
8254 * configure: Regenerate.
8256 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
8258 PR tree-optimization/49199
8259 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
8260 non-reduction operands are either defined in the loop or by induction.
8262 2011-05-29 Xinliang David Li <davidxl@google.com>
8264 * opts-global.c (handle_common_deferred_options): Handle new options.
8265 * passes.c (register_one_dump_file): Call register_pass_name.
8266 (execute_one_pass): Check explicit enable/disable flag.
8267 (passr_hash): New function.
8269 (register_pass_name): Ditto.
8270 (get_pass_by_name): Ditto.
8273 (enable_pass): Ditto.
8274 (disable_pass): Ditto.
8275 (is_pass_explicitly_enabled_or_disabled): Ditto.
8277 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
8279 * config/i386/i386.md (*movoi_internal_avx): Use
8280 standard_sse_constant_opcode for alternative 0.
8281 (*movti_internal_sse): Ditto.
8282 (*movti_internal_rex64): Use standard_sse_constant_opcode for
8284 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
8286 (*movsi_internal): Ditto.
8287 (*movdi_internal): Ditto. Add ssecvt type moves.
8289 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
8292 * rtlanal.c (simplify_subreg_regno): Adjust comment.
8294 2011-05-29 Jakub Jelinek <jakub@redhat.com>
8296 PR rtl-optimization/49095
8297 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
8298 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
8300 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8303 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
8304 recurse_p argument. Only follow register copies if it is set,
8305 and prevent mips_find_pic_call_symbol from recursing.
8306 (mips_find_pic_call_symbol): Add a recurse_p argument.
8307 Pass it to mips_pic_call_symbol_from_set.
8308 (mips_annotate_pic_calls): Update accordingly.
8310 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8312 * emit-rtl.c (try_split): Use a loop to search for
8313 NOTE_INSN_CALL_ARG_LOCATIONs.
8315 2011-05-29 Richard Guenther <rguenther@suse.de>
8317 PR tree-optimization/49217
8318 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8320 2011-05-28 Jan Hubicka <jh@suse.cz>
8322 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8324 (string_slot_free): Remove
8325 (create_output_block): Initialize obstack.
8326 (destroy_output_block): Free obstack.
8327 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8328 the string unless it needs to be added into the hash.
8329 (lto_output_string_with_length): Add persistent attribute;
8330 handle NULL strings.
8331 (lto_output_string): Add PERSISTENT parameter.
8332 (output_string_cst, output_identifier): Simplify.
8333 (lto_output_location_bitpack): Update.
8334 (lto_output_builtin_tree): Update.
8335 * lto-streamer.h (struct output_block): Add obstack.
8336 (lto_output_string, lto_output_string_with_length): Remove
8337 declarations; functions are static now.
8339 2011-05-28 Jan Hubicka <jh@suse.cz>
8341 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8342 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8343 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8344 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8345 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8346 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8347 unpack_ts_decl_with_vis_value_fields,
8348 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8349 lto_get_builtin_tree): Use enum and variable length i/o.
8350 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8351 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8353 (bp_pack_enum, bp_unpack_enum): New macros.
8355 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8357 * genrecog.c: Remove redundant forward declarations.
8359 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8361 * config.gcc: Deprecate mips*-*-openbsd*.
8363 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8366 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8369 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8372 * gengtype.c (vec_prefix_type): New function.
8373 (note_def_vec): Use vec_prefix_type and change the length
8374 attribute to be based on the prefix.
8375 * vec.c: Include coretypes.h before vec.h.
8376 (struct vec_prefix): Remove.
8377 (vec_gc_p_reserve): Change the offsetof to sizeof.
8378 (vec_gc_p_reserve_exact): Likewise.
8379 (vec_heap_p_reserve): Likewise.
8380 (vec_heap_p_reserve_exact): Likewise.
8381 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8382 (vec_stack_p_reserve): Change the offsetof to sizeof.
8383 (vec_stack_p_reserve_exact): Likewise.
8384 * vec.h (struct vec_prefix): New struct definition.
8385 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8386 (VEC_T_GTY(T,B)): Likewise.
8387 (DEF_VEC_FUNC_P(T)): Use prefix field.
8388 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8389 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8391 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8393 PR tree-optimization/46728
8394 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8395 (powi_as_mults): Add gimple_set_location.
8396 (build_and_insert_call): New.
8397 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8398 0.5, 0.25, 0.75, 1./3., or 1./6.
8400 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8402 * doc/contrib.texi: Update copyright years.
8403 (Contributors): Add Zdenek Sojka.
8405 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8407 * c-decl.c (c_push_function_context): Copy the current statement
8409 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8410 (finish_struct): Call building_stmt_list_p instead of checking
8412 * c-parser.c (c_parser_postfix_expression): Likewise.
8413 * c-typeck.c (c_end_compound_stmt): Likewise.
8414 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8415 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8416 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8417 (free_stmt_list): Likewise.
8418 * tree.h (struct tree_statement_list): Include typed_tree instead
8420 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8421 as TS_TYPED instead of TS_COMMON.
8423 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8424 Uros Bizjak <ubizjak@gmail.com>
8426 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8427 (HAVE_AS_IX86_TLSGDPTL): Define.
8428 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8429 (HAVE_AS_IX86_TLSLDMPLT): Define.
8430 * configure: Regenerate.
8431 * config.in: Regenerate.
8432 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8433 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8434 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8435 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8436 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8438 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8440 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8442 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8444 (INSN_COND, INSN_REVERSE_COND): New macros.
8445 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8447 (sched_get_condition_with_rev): Cache the results, and look them up
8449 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8450 are clobbered by the current insn.
8451 * target.def (exposed_pipline): New sched data hook.
8452 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8453 * doc/tm.texi: Regenerate.
8455 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8457 PR tree-optimization/49170
8458 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8461 2011-05-27 Richard Guenther <rguenther@suse.de>
8464 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8467 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8469 * haifa-sched.c (sched_scan_info): Remove.
8470 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8472 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8474 (sched_scan): Remove.
8475 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8476 static. All callers changed.
8477 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8478 static. All callers changed.
8479 (sched_init_luids): Remove all arguments except the first. All
8480 callers changed. Don't use sched_scan.
8481 (haifa_init_h_i_d): Likewise.
8482 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8483 manually rather than using sched_init_luids. Likewise with
8484 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8485 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8486 rather than sched_init_luids with NULL args.
8487 * sel-sched-ir.c (new_insns): Remove variable.
8488 (sched_scan): New static function, previously in haifa-sched.c. Remove
8489 all arguments but the first two; all callers changed.
8490 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8491 rather than sched_init_luids.
8492 (sel_init_bbs): Remove second argument. All callers changed.
8493 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8494 with NULL arguments.
8495 (create_insn_rtx_from_pattern): Likewise.
8496 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8497 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8498 (sched_init_insn_luid, sched_extend_luids): Declare.
8499 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8502 2011-05-27 Richard Guenther <rguenther@suse.de>
8505 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8506 A CMP B ? (T) true : (T) false for non-integral types T again.
8508 2011-05-27 Jan Hubicka <jh@suse.cz>
8510 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8511 so 0 means NULL string.
8512 (lto_output_string_with_length): ... here.
8513 (lto_output_string, output_string_cst, output_identifier): Update
8514 handling of NULL strings.
8515 (lto_output_location_bitpack): New function.
8516 (lto_output_location): Use it.
8517 (lto_output_tree_ref): Use output_record_start.
8518 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8520 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8522 (input_string_internal): ... here;
8523 (input_string_cst, input_identifier, lto_input_string): Update handling
8525 (lto_input_location_bitpack): New function
8526 (lto_input_location): Use it.
8527 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8529 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8530 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8531 (bp_pack_value): Sanity check the value range.
8532 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8534 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8537 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8539 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8540 call_arg_location instructions down the floor.
8542 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8544 PR rtl-optimization/49154
8545 * ira.c (setup_pressure_classes): Process class without sublcasses
8546 as a candidate for pressure classes.
8548 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8550 PR rtl-optimization/48575
8551 * genrecog.c (position_type): New enum.
8552 (position): New structure.
8553 (decision): Use position structure instead of a string.
8554 (root_pos, peep2_insn_pos_list): New variables.
8555 (next_position, compare_positions): New functions.
8556 (new_decision): Use position structures instead of strings.
8557 (maybe_both_true): Likewise.
8558 (change_state): Likewise.
8559 (write_tree): Likewise.
8560 (make_insn_sequence): Likewise.
8562 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8564 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
8565 TS_BASE instead of TS_COMMON.
8566 (find_decls_types_r): Check for TS_TYPED structure before looking at
8568 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
8570 (BLOCK_CHAIN): Use new chain field.
8572 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
8574 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
8575 moves expensive on Power7 also.
8577 2011-05-26 Richard Guenther <rguenther@suse.de>
8579 * fold-const.c (fold_unary_loc): Remove bogus code.
8581 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8583 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8585 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8586 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8587 TS_BASE instead of TS_COMMON.
8588 * varasm.c (assemble_name): Remove assert.
8590 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8592 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
8594 * libgcc-std.ver: Delete file.
8596 2011-05-26 Richard Guenther <rguenther@suse.de>
8598 PR tree-optimization/48702
8599 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
8600 only when we know the base address is within bounds.
8601 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
8602 assume the base address of TARGET_MEM_REFs is in bounds.
8604 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8607 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
8608 declaration in TARGET_SOLARIS.
8610 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
8612 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
8613 The instruction is then expanded explicitly.
8614 (supported_compare): Callable instruction.
8615 (compare): Likewise.
8617 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8620 * gimplify.c (shortcut_cond_r): Don't special case
8621 COND_EXPRs if they have void type on one of their arms.
8623 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8625 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
8626 to reduce duplication, and to achieve a slightly more logical order
8629 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8631 PR tree-optimization/49161
8632 * tree-vrp.c (struct case_info): New type.
8633 (compare_case_labels): Sort case_info structs instead of
8634 trees, and not primarily by CASE_LABEL uids but by
8635 label_for_block indexes.
8636 (find_switch_asserts): Put case labels into struct case_info
8637 array instead of TREE_VEC, adjust sorting, compare label_for_block
8638 values instead of CASE_LABELs.
8640 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8642 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
8643 ("orndi3_neon"): Likewise.
8644 ("bic<mode>3_neon"): Likewise.
8646 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
8648 PR tree-optimization/49038
8649 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
8650 Ensure at least one epilogue iteration if required by data
8652 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8653 to mark loops that require peeling for gaps.
8654 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
8655 (vect_get_known_peeling_cost): Take peeling for gaps into
8657 (vect_transform_loop): Generate epilogue if required by data
8659 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
8660 loop as requiring an epilogue if there are gaps in the end of
8663 2011-05-25 Ian Lance Taylor <iant@google.com>
8665 * godump.c (go_format_type): Output the first field with a usable
8668 2011-05-25 Ian Lance Taylor <iant@google.com>
8670 * godump.c (go_format_type): Check for invalid type names, pointer
8671 target types, and struct field types.
8673 2011-05-25 Jason Merrill <jason@redhat.com>
8675 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
8677 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
8679 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
8681 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8683 * config/i386/i386.md (*movqi_extv_1)): Put back
8684 "register_operand" check in "type" calculation.
8685 (*movqi_extzv_2): Likewise.
8687 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8689 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
8691 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8694 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
8695 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
8696 __divxc3, __divtc3): Wrap definitions in #ifndef.
8698 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8701 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
8702 "register_operand" check and replace q_regs_operand with
8703 QIreg_operand in "type" calculation.
8704 (*movqi_extv_1): Likewise.
8705 (*movqi_extzv_2_rex64): Likewise.
8706 (*movqi_extzv_2): Likewise.
8708 * config/i386/predicates.md (QIreg_operand): New.
8710 2011-05-25 Richard Guenther <rguenther@suse.de>
8712 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
8713 type-based offset disambiguation, streamline MEM_REF and
8714 TARGET_MEM_REF handling.
8716 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8718 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
8719 (bdesc_special_args): Add pause intrinsic.
8721 * config/i386/i386.md (UNSPEC_PAUSE): New.
8724 * config/i386/ia32intrin.h (__pause): Likewise.
8726 * doc/extend.texi (X86 Built-in Functions): Add documentation for
8729 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8731 PR tree-optimization/46728
8732 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
8733 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
8735 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
8737 * tree.h (struct tree_exp): Inherit from struct tree_typed.
8738 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
8739 instead of TS_COMMON.
8741 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8743 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
8744 LIBGCC2_GNU_PREFIX is defined.
8746 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
8747 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
8748 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
8749 __clz_tab): Define using __N.
8750 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
8751 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
8752 * target.def (libfunc_gnu_prefix): New hook.
8753 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
8754 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
8755 * doc/tm.texi: Regenerate.
8756 * system.h (LIBGCC2_GNU_PREFIX): Poison.
8757 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
8759 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8760 (init_optabs): Likewise for the bswap libfuncs.
8761 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
8763 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
8764 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
8765 * libgcc-std.ver: Remove.
8766 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
8767 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
8769 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8770 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
8771 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
8772 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
8773 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
8774 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8775 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8776 * config/fixed-bit.h (FIXED_OP): Define differently depending on
8777 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
8778 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
8780 2011-05-25 Jan Hubicka <jh@suse.cz>
8782 * lto-streamer-out.c (output_record_start): Use lto_output_enum
8783 (lto_output_tree): Use output_record_start.
8784 * lto-streamer-in.c (input_record_start): Use lto_input_enum
8785 (lto_get_pickled_tree): Use input_record_start.
8786 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
8787 (lto_value_range_error): New function.
8788 * lto-streamer.h (lto_value_range_error): Declare.
8789 (lto_output_int_in_range, lto_input_int_in_range): New functions.
8790 (lto_output_enum, lto_input_enum): New macros.
8792 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
8794 * common.opt (flag_stack_usage_info): New variable.
8795 (-Wstack-usage): New option.
8796 * doc/invoke.texi (Warning options): Document -Wstack-usage.
8797 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
8798 <OPT_fstack_usage>: Likewise.
8799 * toplev.c (output_stack_usage): Handle -Wstack-usage.
8800 * calls.c (expand_call): Test flag_stack_usage_info variable instead
8801 of flag_stack_usage.
8802 (emit_library_call_value_1): Likewise.
8803 * explow.c (allocate_dynamic_stack_space): Likewise.
8804 * function.c (instantiate_virtual_regs ): Likewise.
8805 (prepare_function_start): Likewise.
8806 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
8807 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
8808 * config/arm/arm.c (arm_expand_prologue): Likewise.
8809 (thumb1_expand_prologue): Likewise.
8810 * config/avr/avr.c (expand_prologue): Likewise.
8811 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8812 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8813 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
8814 * config/mips/mips.c (mips_expand_prologue): Likewise.
8815 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8816 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8817 * config/s390/s390.c (s390_emit_prologue): Likewise.
8818 * config/sh/sh.c (sh_expand_prologue): Likewise.
8819 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8820 * config/spu/spu.c (spu_expand_prologue): Likewise.
8822 2011-05-25 Richard Guenther <rguenther@suse.de>
8824 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
8825 (gimple_canonical_types_compatible_p): Likewise.
8827 2011-05-25 Jan Hubicka <jh@suse.cz>
8830 * ipa.c (function_and_variable_visibility): Only add to same
8831 comdat group list if DECL_ONE_ONLY.
8833 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
8835 PR rtl-optimization/49014
8836 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
8838 2011-05-25 Jakub Jelinek <jakub@redhat.com>
8841 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8843 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8845 PR rtl-optimization/48757
8846 * ira-build.c (loop_with_eh_edge_p): Rename to
8847 loop_with_complex_edge_p, check edges on complexity, make function
8849 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
8852 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8854 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
8855 force flag_ira_share_save_slots to 0.
8857 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8859 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
8860 (vt_initialize): Set PROLOGUE_BB unconditionally.
8861 Add block comment about CFA_BASE_RTX machinery.
8862 Reset FP_CFA_OFFSET to -1 on all invalid paths.
8863 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
8865 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
8868 * c-parser.c (c_parser_objc_class_instance_variables): More robust
8869 parsing of syntax error in ObjC instance variable lists. In
8870 particular, avoid an infinite loop if there is a stray ']'.
8871 Updated error message.
8873 2011-05-24 Ian Lance Taylor <iant@google.com>
8875 * godump.c (go_define): Don't accept a string immediately after
8878 2011-05-24 Ian Lance Taylor <iant@google.com>
8880 * godump.c (struct godump_container): Add invalid_hash field.
8881 (go_format_type): Return false if type is found in invalid_hash.
8882 (go_output_typedef): Add invalid type to invalid_hash.
8883 (go_finish): Create and delete invalid_hash.
8885 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8887 PR tree-optimization/46728
8888 * tree-ssa-math-opts.c (powi_table): New.
8889 (powi_lookup_cost): New.
8891 (powi_as_mults_1): New.
8892 (powi_as_mults): New.
8893 (gimple_expand_builtin_powi): New.
8894 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
8895 (gate_cse_sincos): Remove sincos/cexp restriction.
8897 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8900 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
8902 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
8903 * mips-tdump.c: Likewise.
8905 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
8908 * config/i386/driver-i386.c (host_detect_local_cpu): Always
8909 add -mno-XXX. Handle FMA.
8911 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8913 PR rtl-optimization/48633
8914 * ira-build.c (loop_with_eh_edge_p): New function.
8915 (mark_loops_for_removal): Use it.
8917 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8919 PR rtl-optimization/48971
8920 * ira.c (setup_pressure_classes): Don't check register move cost
8921 for classes with one registers. Don't add pressure class if there
8922 is a pressure class with the same available hard registers.
8923 Check contains_reg_of_mode. Fix a typo in collecting
8924 temp_hard_regset. Ignore hard registers not belonging to a class.
8926 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
8929 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
8931 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8932 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8934 PR gcov-profile/48845
8935 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
8937 2011-05-24 Richard Guenther <rguenther@suse.de>
8939 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
8940 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
8941 (gimple_types_compatible_p_1): Adjust.
8942 (iterative_hash_canonical_type): Do not bother about complete vs.
8944 (gimple_canonical_types_compatible_p): Likewise.
8946 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8948 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
8950 2011-05-24 Richard Guenther <rguenther@suse.de>
8953 * gimple.c (gimple_register_canonical_type): Revert
8955 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
8956 does not for a tree for the case where it matters. Cache
8957 pointer-type alias-sets.
8959 2011-05-24 Joseph Myers <joseph@codesourcery.com>
8961 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
8962 (OBJS): Remove options.o, opts-common.o and prefix.o.
8963 (OBJS-libcommon-target): New.
8964 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
8965 (BACKEND): Include libcommon-target.a.
8966 (MOSTLYCLEANFILES): Include libcommon-target.a.
8967 (libcommon-target.a): New.
8968 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
8971 2011-05-23 Joseph Myers <joseph@codesourcery.com>
8973 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
8974 parts of output shared with the driver.
8975 * optc-gen.awk: Don't generate parts of output not shared with the
8977 * opth-gen.awk: Remove GCC_DRIVER conditionals.
8978 * doc/options.texi (SourcerInclude): Mention options-save.c.
8979 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
8980 (OBJS): Add options-save.o.
8981 (options-save.c, options-save.o): New.
8982 (options.o): Update dependencies.
8983 (gcc-options.o): Remove.
8984 (mostlyclean): Remove options-save.c.
8986 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8989 * dbxout.c: Include cgraph.h.
8990 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
8991 and without value expr, return NULL if no varpool node exists for
8992 it or if it is not needed.
8993 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
8996 * c-decl.c (start_decl): Convert expr to void_type_node.
8998 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9000 PR rtl-optimization/48826
9001 * emit-rtl.c (try_split): When splitting a call that is followed
9002 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9004 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9006 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9007 parameters passed in memory prefer using DECL_INCOMING_RTL over
9008 the pseudos it will be copied into.
9010 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9013 * config/i386/i386.c (ix86_option_override_internal): Save the
9014 initial options after checking vzeroupper.
9016 2011-05-23 David Li <davidxl@google.com>
9018 PR tree-optimization/48988
9019 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9020 Initialize has_valid_pred for each pred chain.
9022 2011-05-23 Richard Guenther <rguenther@suse.de>
9024 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9025 (iterative_hash_gimple_type): Always hash type names.
9027 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9029 * c-typeck.c (build_function_call_vec): Tweak call to
9030 check_function_arguments.
9032 2011-05-23 Richard Guenther <rguenther@suse.de>
9034 PR tree-optimization/49115
9035 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9036 is not necessarily carried out, do not claim it kills the ref.
9037 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9039 2011-05-23 Richard Guenther <rguenther@suse.de>
9042 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9043 what pointer types we accept for folding.
9045 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9047 * gthr-gnat.c: Remove.
9048 * gthr-gnat.h: Remove.
9049 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9050 * config/t-freebsd (LIB2ADDEH): Likewise.
9051 * config/t-linux (LIB2ADDEH): Likewise.
9052 * config/t-sol2 (LIB2ADDEH): Likewise.
9053 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9054 * configure.ac (target_thread_file): Remove gnat handling.
9055 * configure: Regenerate.
9056 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9058 2011-05-23 Tristan Gingold <gingold@adacore.com>
9059 Eric Botcazou <ebotcazou@adacore.com>
9061 * gcov.c (create_file_names): If no object directory is specified,
9062 keep the directory of the file.
9064 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9066 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9067 * configure: Regenerate.
9069 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9072 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9073 failed and the comparison has a single bit signed type, use
9074 constm1_rtx instead of const1_rtx for true value.
9075 (do_store_flag): If ops->type is single bit signed type, disable
9076 signel bit test optimization and pass -1 instead of 1 as last
9077 parameter to emit_store_flag_force.
9079 2011-05-23 Tom de Vries <tom@codesourcery.com>
9082 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9084 (infer_loop_bounds_from_undefined): Use new function.
9086 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9088 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9089 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9090 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9092 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9094 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9096 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9097 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9100 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9102 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9104 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9106 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9107 UNSPEC_MOVE_PIC pattern.
9109 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9111 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9112 (sparc-*-rtems*): Likewise.
9113 (sparc64-*-elf*): Likewise.
9114 (sparc64-*-rtems*): Likewise.
9115 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9116 * config/sparc/t-crtin: New file.
9117 * config/sparc/t-sol2 (crti.o): Delete rule.
9119 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9120 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9121 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9122 (ENDFILE_SPEC): Add crtn.o.
9124 2011-05-22 Tom de Vries <tom@codesourcery.com>
9127 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9128 CODE_CONTAINS_STRUCT (TS_COMMON).
9130 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9133 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9134 only after deciding which mode to use.
9136 2011-05-22 Tom de Vries <tom@codesourcery.com>
9139 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9140 for call to get_shiftadd_cost.
9142 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9145 * config/i386/cpuid.h (bit_MMXEXT): New define.
9147 2011-05-22 Nick Clifton <nickc@redhat.com>
9149 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9150 initialisation of non-existant args[2] element. Use args[] array
9151 not arg[] array to pass arguments to build_function_type_list.
9153 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9155 PR tree-optimization/49087
9156 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9158 2011-05-21 Jason Merrill <jason@redhat.com>
9161 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9162 static storage duration.
9164 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9166 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9169 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9171 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9172 false if there are call-saved registers here...
9173 (sparc_can_use_return_insn_p): ...but here instead.
9174 (save_or_restore_regs): Fix thinko.
9175 (sparc_expand_prologue): Use current_function_is_leaf.
9176 (sparc_frame_pointer_required): Likewise.
9178 2011-05-21 Nick Clifton <nickc@redhat.com>
9181 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9183 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9185 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9186 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9188 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9190 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9191 * optc-gen.awk: Move common code to opt-read.awk.
9192 * opth-gen.awk: Likewise.
9193 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9195 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9197 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9199 2011-05-20 Tom de Vries <tom@codesourcery.com>
9202 * tree-ssa-loop-ivopts.c: Include expmed.h.
9203 (get_shiftadd_cost): New function.
9204 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9206 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9209 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9210 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9212 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9214 * Makefile.in: Update comment referring to $(OBJS-common).
9216 2011-05-20 Ian Lance Taylor <iant@google.com>
9218 * godump.c (go_output_typedef): Put enum constants in the macro
9219 hash table to avoid duplicate Go const definitions.
9221 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9223 * Makefile.in (LIBDEPS): Add libcommon.a.
9225 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9226 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
9227 pretty-print.o and version.o.
9228 (OBJS-libcommon): New.
9229 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
9230 (BACKEND): Add libcommon.a.
9231 (MOSTLYCLEANFILES): Likewise.
9233 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
9234 (cpp$(exeext)): Likewise.
9235 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
9236 pretty-print.o and input.o.
9237 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
9238 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
9240 (mips-tfile): Don't explicitly use version.o.
9241 (mips-tdump): Likewise.
9242 (gcov.o): Depend on $(DIAGNOSTIC_H).
9243 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
9244 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
9245 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
9246 * gcov-dump.c: Include intl.h and diagnostic.h.
9247 (main): Initialize diagnostics.
9248 * gcov.c: Include diagnostic.h.
9250 (main): Initialize diagnostics.
9251 * lto-wrapper.c: Include diagnostic.h.
9252 (main): Initialize diagnostics.
9254 2011-05-20 Michael Matz <matz@suse.de>
9256 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
9258 2011-05-20 Michael Matz <matz@suse.de>
9259 Richard Guenther <rguenther@suse.de>
9261 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9262 use lto_streamer_cache_append directly instead of returning a VEC.
9263 (preload_common_node): Remove.
9264 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
9266 (lto_streamer_cache_create): Call lto_preload_common_nodes.
9268 2011-05-20 Richard Guenther <rguenther@suse.de>
9270 PR tree-optimization/49079
9271 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
9272 MEM_REFs correctly for the trailing array access detection.
9273 Special case constants the same way as decls for overall size
9276 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
9278 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
9281 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9283 PR tree-optimization/49073
9284 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
9285 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
9286 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
9288 2011-05-20 Richard Guenther <rguenther@suse.de>
9291 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
9292 of pointer types the same way the middle-end does.
9294 2011-05-20 Richard Guenther <rguenther@suse.de>
9296 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
9297 or pointer-to chains. Delay all fixup to uniquify_nodes.
9299 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9301 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
9302 (fma4_fmaddsub): Likewise
9304 2011-05-19 Jan Hubicka <jh@suse.cz>
9306 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9307 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9308 (type_pair_cache): New static var.
9309 (lookup_type_pair): Use fixed sized custom hash; make inline.
9310 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9311 calls of lookup_type_pair.
9312 (print_gimple_types_stats): Remove cache stats.
9313 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9316 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9318 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9319 when TARGET_RDRND is active.
9320 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9321 Generate dummy SImode target register when target is NULL.
9323 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9325 * config/arm/arm-fpus.def: New.
9326 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9328 * config/arm/arm-tables.opt: Regenerate.
9329 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9330 (arm_option_override): Don't decode FPU name to string here.
9331 * config/arm/arm.opt (mfpu=): Use Enum.
9332 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9333 Update dependencies.
9335 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9337 * collect2.c: Include diagnostic.h.
9338 (fatal_perror, fatal, error, fancy_abort): Remove.
9339 (main): Set progname. Call xmalloc_set_program_name and
9340 diagnostic_initialize.
9341 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9342 scan_libraries, resolve_lib_name): Call fatal_error instead of
9343 fatal and fatal_perror.
9344 * collect2.h (error, fatal, fatal_perror): Don't declare.
9345 * tlink.c: Include diagnostic-core.h.
9346 (recompile_files): Call fatal_error instead of fatal_perror.
9347 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9348 pretty-print.o and input.o.
9349 (collect2.o, tlink.o): Update dependencies.
9351 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9353 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9355 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9358 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9359 COMDAT group syntax, both SPARC and x86 variants.
9360 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9361 * configure: Regenerate.
9362 * config/sol2.h (TARGET_SOLARIS): Define.
9363 (PUSHSECTION_FORMAT): Remove.
9364 (SECTION_NAME_FORMAT): Define.
9365 * config/sol2.c: Include hashtab.h.
9366 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9367 expansion, using SECTION_NAME_FORMAT.
9368 (solaris_comdat_htab): New variable.
9369 (struct comdat_entry): Define.
9370 (comdat_hash): New function.
9371 (comdat_eq): New function.
9372 (solaris_elf_asm_comdat_section): New function.
9373 (solaris_define_comdat_signature): New function.
9374 (solaris_code_end): New function.
9375 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9376 (solaris_code_end): Declare.
9377 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9378 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9380 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9381 Remove ATTRIBUTE_UNUSED.
9382 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9383 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9384 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9385 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9386 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9387 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9388 (PUSHSECTION_FORMAT): Remove.
9389 (SECTION_NAME_FORMAT): Redefine.
9391 2011-05-19 Kai Tietz <ktietz@redhat.com>
9393 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9394 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9395 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9397 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9398 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9400 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9402 2011-05-19 Richard Guenther <rguenther@suse.de>
9405 * tree-object-size.c (addr_object_size): If the pointed-to
9406 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9408 2011-05-19 Richard Guenther <rguenther@suse.de>
9410 * gimple.c (gimple_types_compatible_p_1): Compare names of
9411 the types themselves.
9412 (iterative_hash_gimple_type): And hash them that way.
9413 (gimple_register_type_1): If we register a main variant properly
9414 initialize the leader to ourselves.
9416 2011-05-19 Tom de Vries <tom@codesourcery.com>
9419 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9420 get_loop_invariant_expr_id.
9421 (get_loop_invariant_expr_id): Use get_expr_id.
9422 (parm_decl_cost): New function.
9423 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9424 Improve bound cost estimation. Use different inv_expr_id for elim and
9427 2011-05-19 Tom de Vries <tom@codesourcery.com>
9430 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9431 cost_base.cost == 0.
9433 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9436 * config/i386/sse.md
9437 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9440 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9442 PR tree-optimization/49039
9443 * tree-vrp.c (extract_range_from_binary_expr): For
9444 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9445 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9447 2011-05-18 Tom de Vries <tom@codesourcery.com>
9450 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9452 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9454 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9455 (*tls_global_dynamic_64): Ditto.
9456 (*tls_local_dynamic_base_32_gnu): Ditto.
9457 (*tls_local_dynamic_base_64): Ditto.
9458 (tls_initial_exec_64_sun): Ditto.
9460 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9462 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9463 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9465 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9466 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9467 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9468 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9469 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9470 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9471 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9473 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9475 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9476 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9477 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9478 target_thread_pointer, arm_structure_size_boundary, struct
9479 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9480 struct abi_name, arm_all_abis): Remove.
9481 (arm_option_override) Don't process most enumerated option values here.
9482 Don't process target_fpe_name here. Work with integer not string for
9483 structure size boundary; use separate diagnostics for each case.
9484 * config/arm/arm.h (enum float_abi_type, enum
9485 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9487 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9488 arm_structure_size_boundary): Remove.
9489 * config/arm/arm.opt (mabi=): Use Enum and Init.
9490 (arm_abi_type): New Enum and EnumValue entries.
9491 (mfloat-abi=): Use Enum and Init.
9492 (float_abi_type): New Enum and EnumValue entries.
9493 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9494 (mfp16-format=): Use Enum and Init.
9495 (arm_fp16_format_type): New Enum and EnumValue entries.
9496 (mstructure-size-boundary=): Use UInteger and Init.
9497 (mtp=): Use Enum and Init.
9498 (arm_tp_type): New Enum and EnumValue entries.
9500 2011-05-18 Richard Guenther <rguenther@suse.de>
9502 PR tree-optimization/49018
9503 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9504 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9505 gimple_has_side_effects.
9507 2011-05-18 Richard Guenther <rguenther@suse.de>
9509 * gimple.c (gimple_register_type_1): New function, split out from ...
9510 (gimple_register_type): ... here. Avoid infinite recursion.
9512 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9514 PR tree-optimization/41881
9515 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9516 reduction_chains along with a macro for its access.
9517 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9518 (destroy_loop_vec_info): Free reduction chains.
9519 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9520 (vect_is_slp_reduction): New function.
9521 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9522 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9523 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9524 definition types for reduction chains.
9525 (vect_supported_load_permutation_p): Don't allow permutations for
9527 (vect_analyze_slp_instance): Support reduction chains.
9528 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9529 (vect_get_constant_vectors): Handle reduction chains.
9530 (vect_schedule_slp_instance): Mark the first statement of the
9531 reduction chain as reduction.
9533 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9535 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9536 names for group elements access.
9537 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9538 reduction chains as well. Remove data reference and interleaving
9539 related words from the fields names.
9540 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9542 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9543 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9544 vect_update_interleaving_chain, vect_same_range_drs,
9545 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9546 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9547 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9548 vect_analyze_group_access, vect_analyze_data_ref_access,
9549 vect_create_data_ref_ptr, vect_transform_strided_load,
9550 vect_record_strided_load_vectors): Likewise.
9551 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9552 vect_model_load_cost, vectorizable_store, vectorizable_load,
9553 vect_remove_stores, new_stmt_vec_info): Likewise.
9554 * tree-vect-slp.c (vect_build_slp_tree,
9555 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
9557 2011-05-18 Richard Guenther <rguenther@suse.de>
9560 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
9561 operand verification.
9562 (verify_gimple_assign_binary): Likewise.
9563 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
9564 to non-1-precision BOOLEAN_TYPEs.
9566 2011-05-18 Tom de Vries <tom@codesourcery.com>
9569 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
9571 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9573 PR tree-optimization/49000
9574 * tree-ssa.c (execute_update_addresses_taken): Call
9575 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
9576 be rewritten and decl has been marked for renaming, reset
9579 2011-05-17 Joseph Myers <joseph@codesourcery.com>
9581 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
9582 enum_opts_set when testing if attributes have set -mfpmath=.
9584 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
9586 * config/mips/mips.c (mips_handle_option): Remove unused variable.
9588 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9590 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
9592 * tree-inline.c (maybe_inline_call_in_expr): Initialize
9593 id.transform_lang_insert_block with NULL.
9595 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9597 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
9598 (output_fp_compare): Change args 3 and 4 to bool.
9599 (ix86_expand_call): Change arg 6 to bool.
9600 (ix86_attr_length_immediate_default): Change arg 2 to bool.
9601 (ix86_attr_length_vex_default): Change arg 3 to bool.
9602 * config/i386/i386.md: Update all uses.
9603 * config/i386/i386.c: Ditto.
9604 (ix86_flags_dependent): Change return type to bool.
9606 2011-05-17 Richard Guenther <rguenther@suse.de>
9608 * gimple.c (type_hash_pair_compare): Fix comparison.
9610 2011-05-17 Richard Guenther <rguenther@suse.de>
9612 * gimple.c (iterative_hash_gimple_type): Simplify singleton
9613 case some more, fix final hash value of the non-singleton case.
9615 2011-05-17 Richard Guenther <rguenther@suse.de>
9619 2011-05-16 Richard Guenther <rguenther@suse.de>
9621 * gimple.c (gimple_types_compatible_p_1): Use names of the
9622 type itself, not its main variant.
9623 (iterative_hash_gimple_type): Likewise.
9625 2011-05-17 Richard Guenther <rguenther@suse.de>
9627 * gimple.c (gimple_register_canonical_type): Use the main-variant
9628 leader for computing the canonical type.
9630 2011-05-17 Nick Clifton <nickc@redhat.com>
9632 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
9635 * config/rx/rx.md: Add peephole to remove redundant extensions
9637 (bitset_in_memory): Use rx_restricted_mem_operand.
9638 (bitinvert_in_memory): Likewise.
9639 (bitclr_in_memory): Likewise.
9641 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
9642 Nick Clifton <nickc@redhat.com>
9644 * config/rx/rx.md: Add peepholes to match a register move followed
9645 by a comparison of the moved register. Replace these with an
9646 addition of zero that does both actions in one instruction.
9648 2011-05-17 Jakub Jelinek <jakub@redhat.com>
9651 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
9652 predicate to allow CONST_INT.
9653 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
9655 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9657 * opts-common.c (opt_enum_arg_to_value): New.
9658 * opts.h (opt_enum_arg_to_value): Declare.
9659 * config/i386/i386.opt (fpmath): Remove.
9660 (mfpmath=): Use Enum, Init and Save.
9661 (fpmath_unit): New Enum and EnumValue entries.
9662 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
9663 name for function fpmath state.
9664 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
9665 * config/i386/i386.c: Include diagnostic.h.
9666 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
9667 (ix86_target_string): Take enum fpmath_unit value instead of string.
9668 (ix86_debug_options): Update call to ix86_target_string.
9669 (ix86_option_override_internal): Don't process fpmath strings here.
9670 (x86_function_specific_save, ix86_function_specific_restore):
9671 Don't handle fpmath state specially.
9672 (ix86_function_specific_print): Pass fpmath state to
9673 ix86_target_string instead of printing in this function.
9674 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
9675 Handle enum attributes.
9676 (IX86_ATTR_ENUM, ix86_opt_enum): New.
9677 (ix86_valid_target_attribute_tree): Update option_strings
9678 handling. Handle fpmath as enum option.
9679 (ix86_can_inline_p): Update field names for function fpmath state.
9680 (ix86_expand_builtin): Update call to ix86_target_string.
9681 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
9682 (ix86_fpmath): Remove.
9683 * config/i386/t-i386 (i386.o): Update dependencies.
9685 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9687 PR preprocessor/48677
9688 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
9689 from decoded_options[0], not from itself.
9691 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
9693 * config/i386/constraints.md (z): New constraint.
9694 * config/i386/i386.c (c): New mode attribute.
9695 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
9696 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
9697 constraint for operand 0.
9698 (*call_vzeroupper): Ditto.
9699 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
9700 (*call_rex64_ms_sysv_vzeroupper): Ditto.
9701 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
9702 Use "lzm" constraint for operand 0.
9703 (*call_pop_vzeroupper): Ditto.
9704 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
9705 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
9706 constraint for operand 0.
9707 (*sibcall_vzeroupper): Ditto.
9708 (*sibcall_rex64_ms_sysv): Ditto.
9709 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
9710 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
9711 *sibcall_pop_1. Use "Uz" constraint for operand 0.
9712 (*sibcall_pop_vzeroupper): Ditto.
9713 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
9714 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
9715 mode iterator. Use "<c>zm" constraint for operand 1.
9716 (*call_value_vzeroupper): Ditto.
9717 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
9719 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
9720 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
9721 *call_value_pop_1. Use "lzm" constraint for operand 1.
9722 (*call_value_pop_vzeroupper): Ditto.
9723 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
9724 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
9725 mode iterator. Use "Uz" constraint for operand 1.
9726 (*sibcall_value_vzeroupper): Ditto.
9727 (*sibcall_value_rex64_ms_sysv): Ditto.
9728 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
9729 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
9730 constraint for operand 1.
9731 (*sibcall_value_pop_vzeroupper): Ditto.
9732 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
9733 and "z" constraint for operand 2.
9734 (*tls_global_dynamic_32_gnu): Ditto.
9735 (*tls_local_dynamic_base_32_gnu): Ditto.
9736 (*tls_local_dynamic_base_64): Ditto.
9737 (*tls_local_dynamic_32_once): Ditto.
9738 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
9740 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
9742 2011-05-16 Richard Guenther <rguenther@suse.de>
9744 * gimple.c (gimple_types_compatible_p_1): Use names of the
9745 type itself, not its main variant.
9746 (iterative_hash_gimple_type): Likewise.
9748 2011-05-16 Richard Guenther <rguenther@suse.de>
9750 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
9751 always visit pointer target and function result and argument types.
9753 2011-05-16 Jason Merrill <jason@redhat.com>
9756 * tree-inline.c (copy_statement_list): Put back recursion.
9758 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9762 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
9763 * config/avr/avr.md ("*ior<mode>qi.byte0",
9764 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
9766 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9769 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
9770 register is needed for a function argument.
9772 2011-05-16 Richard Guenther <rguenther@suse.de>
9774 * gimple.c (struct type_hash_pair): New type.
9775 (type_hash_pair_compare): New function.
9776 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
9778 2011-05-16 Revital Eres <revital.eres@linaro.org>
9780 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
9782 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9784 * config/i386/i386.md (floating point move splitters): Fix
9785 usage of standard_80387_constant_p.
9786 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
9788 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9790 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
9792 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
9794 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
9795 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
9796 (tree_ssa_lim_finalize): Likewise.
9798 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
9800 * config/i386/constraint.md (Yd, Yx): New register constraints.
9801 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
9802 Yd conditional register constraint.
9803 (*movtf_internal): Use standard_sse_constant_opcode.
9804 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
9805 Yx conditional register constraint.
9806 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
9807 Yd conditional register constraint. Use standard_sse_constant_p to
9808 check for valid SSE constants and call standard_sse_constant_opcode to
9810 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
9811 constants and call standard_sse_constant_opcode to output SSE insn.
9812 * config/i386/i386.c (ix86_option_ovverride_internal): Set
9813 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
9814 optimize_size is set.
9815 (standard_sse_constant_opcode): Output conditional AVX insn templates.
9817 2011-05-14 Tobias Burnus <burnus@net-b.de>
9819 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
9821 2011-05-13 Martin Jambor <mjambor@suse.cz>
9823 * ipa-prop.c (ipa_cst_from_jfunc): New function.
9824 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
9825 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
9826 (evaluate_conditions_for_ipcp_clone): Removed.
9827 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
9828 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
9829 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
9831 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
9833 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
9834 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
9835 lieu of MAY_HAVE_DEBUG_STMTS.
9836 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
9837 debug statements if !MAY_HAVE_DEBUG_STMTS.
9839 2011-05-13 Martin Thuresson <martint@google.com>
9841 PR gcov-profile/47793
9842 * libgcov.c (gcov_exit): Support relative profile paths.
9843 * doc/invoke.texi (-fprofile-dir): Update for above change.
9845 2011-05-13 Richard Guenther <rguenther@suse.de>
9847 * gimple.c (gimple_canonical_types_compatible_p): Do not use
9848 type-pair caching, do not compare hashes.
9850 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
9853 * tree-cfg.c (edge_to_cases_cleanup): Return true.
9854 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
9856 2011-05-13 Kai Tietz <ktietz@redhat.com>
9858 * gimplify.c (gimplify_expr): Make sure operand is boolified.
9859 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
9860 compatible type for TRUTH_NOT_EXPR.
9862 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
9864 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
9865 (ix86_hard_regno_mode_ok): Change return value to bool. Use
9866 can_create_pseudo_p ().
9868 2011-05-13 Richard Guenther <rguenther@suse.de>
9871 * gimple.c (iterative_hash_gimple_type): Revert change in
9872 pointer target and function result and argument hashing.
9874 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
9876 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
9877 (*movxf_internal_nointeger): Ditto.
9878 (*movdf_internal_rex64): Ditto.
9879 (*movdf_internal): Ditto.
9880 (*movdf_internal_nointeger): Ditto.
9881 (*movsf_internal): Ditto.
9882 (sincos splitters): Use can_create_pseudo ().
9884 2011-05-13 Joseph Myers <joseph@codesourcery.com>
9886 * config/i386/i386-opts.h: New.
9887 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
9888 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
9889 ix86_section_threshold): Remove.
9890 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
9891 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
9893 (ix86_option_override_internal): Don't decode strings for options
9894 other than -march=, -mtune= and -mfpmath=. Don't allow for
9895 __attribute__ uses in remaining diagnostics for options with
9896 string arguments. Don't check for integer arguments being negative.
9897 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
9898 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
9899 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
9900 ix86_branch_cost, ix86_section_threshold): Remove.
9901 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
9903 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
9905 (masm=): Use Enum and Init.
9906 (asm_dialect): New Enum and EnumValue entries.
9907 (mbranch-cost=): Use UInteger.
9908 (mlarge-data-threshold=): Use UInteger and Init.
9909 (mcmodel=): Use Enum and Init.
9910 (cmodel): New Enum and EnumValue entries.
9911 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
9912 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
9913 mregparm=): Use UInteger.
9914 (mstringop-strategy=): Use Enum and Init.
9915 (stringop_alg): New Enum and EnumValue entries.
9916 (mtls-dialect=): Use Enum and Init.
9917 (tls_dialect): New Enum and EnumValue entries.
9918 (mabi=): Use Enum and Init.
9919 (calling_abi): New Enum and EnumValue entries.
9920 (mveclibabi=): Use Enum and Init.
9921 (ix86_veclibabi): New Enum and EnumValue entries.
9923 2011-05-13 Nick Clifton <nickc@redhat.com>
9925 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
9926 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
9928 2011-05-13 Kai Tietz <ktietz@redhat.com>
9931 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
9932 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
9933 (gimple_boolify): Check for cast for boolean_type_node instead for
9936 2011-05-13 Richard Guenther <rguenther@suse.de>
9938 PR tree-optimization/48172
9939 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
9940 multiplying by number of iterations for equal step.
9941 (vect_create_cond_for_alias_checks): Likewise.
9943 2011-05-13 Andreas Schwab <schwab@redhat.com>
9945 * configure.ac: Use AS_HELP_STRING throughout.
9946 * configure: Regenerate.
9948 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
9950 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
9951 (ix86_emit_restore_regs_using_mov): Likewise.
9952 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9954 2011-05-12 Anatoly Sokolov <aesok@post.ru>
9956 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
9957 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
9958 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
9959 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
9960 RTX_OK_FOR_OLO10_P): ...here.
9961 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
9964 2011-05-12 Kai Tietz <ktietz@redhat.com>
9966 * gimplify.c (gimple_boolify): Re-boolify expression
9967 arguments even if expression type is of kind BOOLEAN_TYPE.
9968 (gimplify_boolean_expr): Removed.
9969 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
9970 and XOR. Additional take care that we keep expression's type.
9971 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
9972 of TRUTH_AND|OR|XOR_EXPR.
9974 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9976 PR tree-optimization/48975
9977 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
9978 on all bbs here and free and clear ifc_bbs at the end.
9980 2011-05-12 Richard Guenther <rguenther@suse.de>
9982 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
9983 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
9984 until after simple checks.
9985 (gimple_types_compatible_p): Likewise.
9986 (iterative_hash_gimple_type): Always hash pointer targets
9987 and function return and argument types.
9988 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
9989 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
9990 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
9991 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
9992 completely in the simple compare section.
9993 (gimple_register_canonical_type): Query the cache again after
9996 2011-05-12 Richard Guenther <rguenther@suse.de>
9998 PR tree-optimization/48172
9999 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10000 the number of iterations from the segment size calculation.
10001 (vect_create_cond_for_alias_checks): Adjust.
10003 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10006 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10007 if validate_subreg fails.
10009 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10011 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10012 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10015 2011-05-12 DJ Delorie <dj@redhat.com>
10017 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10018 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10019 created builtin into rx_builtins array.
10020 (rx_builtin_decl): New function.
10021 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10023 2011-05-12 DJ Delorie <dj@redhat.com>
10024 Nick Clifton <nickc@redhat.com>
10026 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10027 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10028 (rx_is_legitimate_address): Add pre-decrement and post-increment
10029 addressing in HImode and QImode. Fix test for out of range
10030 REG+INT addressing.
10031 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10032 (rx_align_for_label): Test label before extracting its usage count.
10033 (rx_adjust_insn_lengths): Fix selection of insn codes.
10034 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10036 2011-05-11 Jason Merrill <jason@redhat.com>
10038 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10040 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10042 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10043 reindent the subsequent block.
10045 2011-05-11 Satoru Takabayashi <satorux@google.com>
10046 Paul Pluzhnikov <ppluzhnikov@google.com>
10048 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10049 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10050 * config.in: Add LINKER_HASH_STYLE.
10051 * configure.ac: Add --with-linker-hash-style.
10052 * configure: Regenerate.
10054 2011-05-11 Richard Guenther <rguenther@suse.de>
10056 PR middle-end/48964
10057 * gimple.c (iterative_hash_canonical_type): Fix typo.
10059 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10061 * config/i386/i386.c (legitimize_tls_address)
10062 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10063 expanders directly for TARGET_GNU2_TLS. Determine pic and
10064 __tls_get_addr symbol reference here. Update call to
10065 gen_tls_global_dynamic_{32,64} for added arguments.
10066 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10067 expanders directly for TARGET_GNU2_TLS. Determine
10068 __tls_get_addr symbol reference here. Update call to
10069 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10070 unique UNSPEC REG_EQUIV to libcall block.
10071 (ix86_tls_get_addr): Declare static.
10072 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10073 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10074 Do not determine pic and __tls_get_addr symbol reference here. Do not
10075 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10076 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10077 (tls_global_dynamic_64): Add operand 2. Do not determine
10078 __tls_get_addr symbol reference here. Do not call
10079 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10080 (tls_local_dynamic_base64): Ditto for operand 1.
10082 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10084 * function.c (expand_function_start): Initialize stack_check_probe_note
10085 only if the generic stack checking mechanism is used.
10087 2011-05-11 Richard Guenther <rguenther@suse.de>
10089 PR tree-optimization/15256
10090 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10091 (A & B) | C, combine (A op CST1) op CST2.
10092 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10093 visit assigns that have uses.
10095 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10097 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10098 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10099 (unpack_ts_type_common_value_fields): ...this. Update comment.
10100 (unpack_value_fields): Adjust for renaming.
10101 (lto_input_ts_type_tree_pointers): Split into...
10102 (lto_input_ts_type_common_tree_pointer): ...this and...
10103 (lto_input_ts_type_non_common_tree_pointers): ...this.
10104 (lto_input_tree_pointers): Adjust for above split.
10105 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10106 (pack_ts_type_common_value_fields): ...this. Update comment.
10107 (lto_output_ts_type_tree_pointers): Split into...
10108 (lto_output_ts_type_common_tree_pointers): ...this and...
10109 (lto_output_ts_type_non_common_tree_pointers): ...this.
10110 (lto_output_tree_pointers): Adjust for above split.
10111 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10112 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10113 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10114 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10116 (struct tree_type): Split into...
10117 (struct tree_type_common: ...this and...
10118 (struct tree_type_with_lang_specific): ...this and...
10119 (struct tree_type_non_common): ...this. Adjust accessor macros
10121 (TYPE_VALUES_RAW): Define.
10122 (union tree_node): Update for above changes.
10123 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10124 TS_TYPE_NON_COMMON.
10125 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10126 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10127 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10128 * treestructu.def (TS_TYPE): Remove.
10129 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10132 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10135 * tree-ssa.c (reset_debug_uses): New function.
10136 * tree-flow.h (reset_debug_uses): New prototype.
10137 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10138 * tree-loop-distribution.c (generate_loops_for_partition): Call
10139 reset_debug_uses on the stmts that will be removed. Keep around
10140 all debug stmts, don't count them as bits in partition bitmap.
10141 (generate_builtin): Don't count debug stmts or labels as bits in
10144 2011-05-11 Richard Guenther <rguenther@suse.de>
10146 * gimple.c (gimple_type_hash_1): Merge with ...
10147 (gimple_type_hash): ... this.
10148 (gtc_visit): Remove mode parameter and simplify accordingly.
10149 (gimple_types_compatible_p_1): Likewise.
10150 (gimple_types_compatible_p): Likewise.
10151 (iterative_hash_gimple_type): Likewise.
10153 (gimple_type_eq): Adjust.
10155 2011-05-11 Revital Eres <revital.eres@linaro.org>
10157 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10158 enters the branch create an anti edge in the opposite direction
10159 to prevent the creation of reg-moves.
10160 * modulo-sched.c: Adjust comment to reflect the fact we are
10161 scheduling closing branch.
10162 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10163 (stage_count): New field in struct partial_schedule.
10164 (calculate_stage_count): New function.
10165 (normalize_sched_times): Rename to reset_sched_times and handle
10166 incrementing the sched time of the nodes by a constant value
10167 passed as parameter.
10168 (duplicate_insns_of_cycles): Skip closing branch.
10169 (sms_schedule_by_order): Schedule closing branch.
10170 (ps_insn_find_column): Handle closing branch.
10171 (sms_schedule): Call reset_sched_times and adjust the code to
10172 support scheduling of the closing branch.
10173 (ps_insert_empty_row): Update calls to normalize_sched_times
10174 and rotate_partial_schedule functions.
10176 2011-05-11 Richard Guenther <rguenther@suse.de>
10178 PR middle-end/48953
10179 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10181 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10183 * opts.c (finish_options): Move warning settings from process_options.
10184 * toplev.c (process_options): Move warning settings to finish_options.
10186 2011-05-11 Richard Guenther <rguenther@suse.de>
10188 PR tree-optimization/18041
10189 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10190 (simplify_bitwise_binary): ... this. Handle operand conversions
10191 by applying them to the result instead.
10192 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10194 2011-05-11 Richard Guenther <rguenther@suse.de>
10196 * gimple.c (gimple_canonical_types_compatible_p): Split out
10197 from gimple_types_compatible_p and friends. Do not recurse
10198 to pointed-to types.
10199 (gimple_canonical_type_eq): Use it.
10200 (iterative_hash_canonical_type): Split out from
10201 iterative_hash_gimple_type and friends. Do not recurse
10202 to pointed-to types.
10203 (gimple_canonical_type_hash): Use it, allocate the hash here.
10205 2011-05-11 Revital Eres <revital.eres@linaro.org>
10207 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10208 recognizing doloop.
10210 2011-05-11 Revital Eres <revital.eres@linaro.org>
10212 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10213 instead of PREV_INSN.
10215 2011-05-11 Revital Eres <revital.eres@linaro.org>
10217 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10218 * loop-doloop.c (doloop_condition_get): Likewise.
10219 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10221 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10223 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10225 * tree.def (CASE_LABEL_EXPR): Add an operand.
10226 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
10228 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10230 * c-decl.c (c_override_global_bindings_to_false): Remove.
10231 (global_bindings_p): Don't check
10232 c_override_global_bindings_to_false.
10233 * c-tree.h (c_override_global_bindings_to_false): Remove.
10234 * c-typeck.c (composite_type): Don't set
10235 c_override_global_bindings_to_false.
10237 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
10239 PR target/48857, 48495
10240 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
10242 (VSX_MOVE_MODE): Ditto.
10243 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
10244 VSX vector types. Add V2DImode.
10245 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
10246 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
10247 (MODES_TIEABLE_P): Ditto.
10249 * config/rs6000/rs6000.c (rs6000_emit_move): Use
10250 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
10252 (init_cumulative_args): Ditto.
10253 (rs6000_function_arg_boundary): Ditto.
10254 (rs6000_function_arg_advance_1): Ditto.
10255 (rs6000_function_arg): Ditto.
10256 (rs6000_function_ok_for_sibcall): Ditto.
10257 (emit_frame_save): Ditto.
10258 (rs6000_function_value): Ditto.
10259 (rs6000_libcall_value): Ditto.
10261 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10263 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10264 i386/darwin-lib.h to $libgcc_tm_file.
10265 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
10267 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10269 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
10271 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10273 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
10274 * config/rs6000/rs6000-tables.opt: New file (generated).
10275 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
10276 rs6000/rs6000-tables.opt to extra_options.
10277 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
10278 * config/rs6000/rs6000.c (rs6000_select): Remove.
10279 (processor_target_table): Move contents to rs6000-cpus.def.
10280 (darwin_rs6000_override_options): Check
10281 global_options_set.x_rs6000_cpu_index instead of
10282 rs6000_select[1].string.
10283 (rs6000_option_override_internal): Likewise.
10284 (rs6000_handle_option): Don't assert that global structures are in
10285 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
10286 (rs6000_default_cpu): New variable.
10287 (rs6000_file_start): Set it instead of local default_cpu. Check
10288 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
10289 global_options_set.x_rs6000_tune_index instead of rs6000_select.
10290 (rs6000_darwin_file_start): Check rs6000_default_cpu and
10291 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
10292 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
10293 rs6000_select): Remove.
10294 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
10296 (mcpu=, mtune=): Use Var, Init, Enum and Save.
10297 * config/rs6000/t-rs6000
10298 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
10299 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10300 global_options_set.x_rs6000_cpu_index instead of
10301 rs6000_select[1].string.
10302 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10303 global_options_set.x_rs6000_cpu_index instead of
10304 rs6000_select[1].string.
10306 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10308 * config.gcc (libgcc_tm_file): Define instead of including files
10309 from ../../libgcc/config/ in tm_file.
10310 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10311 * configure: Regenerate.
10312 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10313 libgcc_tm.h, cs-libgcc_tm.h): New.
10314 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10315 (clean): Remove libgcc_tm.h.
10316 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10317 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10318 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10320 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10323 * config/avr/avr.c (avr_ret_register): Return unsigned int
10325 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10326 it to avr_libcall_value.
10327 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10329 (avr_expand_binop_builtin): Ditto.
10330 (avr_expand_unop_builtin): Ditto.
10332 2011-05-10 DJ Delorie <dj@redhat.com>
10334 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10335 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10336 * config/rx/rx.c (rx_align_for_label): Add label and
10337 uses_threshold parameters. Do not align when the label is not
10339 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10341 2011-05-10 Richard Guenther <rguenther@suse.de>
10343 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10344 a series of conversions and apply foldings similar to what
10346 (tree_ssa_forward_propagate_single_use_vars): Call it.
10348 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10350 PR tree-optimization/48611
10351 PR tree-optimization/48794
10352 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10353 referenced from RESX or EH_DISPATCH arguments.
10356 * dfp.c (decimal_to_decnumber): Handle conversion from
10357 dconst{1,2,m1,half}.
10359 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10361 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10362 for !flag_prefer_avx128.
10363 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10365 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10367 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10368 (fold_ternary_loc): Use expr_location_or.
10370 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10373 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10374 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10375 Pmode and mem_mode is not VOIDmode.
10377 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10379 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10380 TYPE_QUAL_RESTRICT): Convert to enum.
10382 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10384 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10385 (const_pow2_1_to_8_operand): Ditto.
10386 (const_pow2_1_to_128_operand): Ditto.
10387 (const_pow2_1_to_32768_operand): Ditto.
10388 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10389 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10390 in insn constraint to check integer value of operand 3.
10391 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10393 (PINSR_MODE): New mode iterator.
10394 (sse2p4_1): New mode attribute.
10395 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10396 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10397 iterator. Use const_int_operand instead of
10398 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10399 exact_log2 in insn constraint to check integer value of operand 3.
10401 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10403 * config/i386/sse.md (blendbits): Remove mode attribute.
10404 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10405 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10406 Check integer value of operand 3 in insn constraint.
10408 2011-05-09 Richard Guenther <rguenther@suse.de>
10410 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10412 (lto_symtab_merge): Likewise. Do not register types here.
10413 (lto_symtab_merge_decls_2): Likewise.
10414 (lto_symtab_merge_decls_1): Likewise.
10415 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10416 * gimple.c (enum gtc_mode): Declare.
10417 (gimple_types_compatible_p): Make static.
10419 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10421 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10422 temporary register to match Pmode.
10424 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10426 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10427 and *vec_concatv4si_1_avx.
10429 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10431 PR rtl-optimization/48927
10432 * ira-conflicts.c (commutative_constraint_p): Use
10433 recog_data.alternative_enabled_p to disable alternatives where
10434 "enabled" attribute is false.
10435 (get_dup_num): Ditto.
10436 * ira-lives.c (single_reg_class): Ditto.
10437 (ira_implicitly_set_insn_hard_regs): Ditto.
10439 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10441 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10442 (dataflow_set_preserve_mem_locs): Likewise.
10444 2011-05-09 Philipp Thomas <pth@suse.de>
10446 * config/mep/mep.c (mep_validate_vliw): Syntax description
10447 should not be translated.
10449 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10451 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10452 * config/mips/mips-tables.opt: New file (generated).
10453 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10454 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10455 MIPS_ARCH_OPTION_NATIVE): Define.
10456 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10458 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10459 mips_parse_cpu): Remove.
10460 (mips_cpu_info_from_opt, mips_default_arch): New.
10461 (mips_handle_option): Don't assert that global structures are in
10462 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10463 (mips_option_override): Use new variables and functions to set
10464 state of these options. Use strcmp to check for individual CPU names.
10465 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10467 * config/mips/mips.opt (march=): Use ToLower and Enum.
10468 (mips): Use ToLower, Enum and Var.
10469 (mtune=): Use ToLower and Enum.
10470 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10472 2011-05-08 Jan Hubicka <jh@suse.cz>
10474 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10475 Arrange type pairs to be UID ordered.
10476 (gimple_lookup_type_leader): Make inline.
10478 2011-05-09 Nick Clifton <nickc@redhat.com>
10481 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10485 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10488 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10490 * combine.c (simplify_comparison): Abstract out parts into...
10491 (simplify_compare_const): ... new function.
10492 (try_combine): Generalize parallel arithmetic/compare combining
10493 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10495 2011-05-08 Jan Hubicka <jh@suse.cz>
10497 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10498 (cgraph_create_virtual_clone): Call hooks once virtual clone
10500 * cgraph.h (cgraph_clone_node): Update prototype.
10501 * ipa-cp.c (ipcp_estimate_growth): Use
10502 estimate_ipcp_clone_size_and_time.
10503 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10504 * lto-cgraph.c (input_node): Update.
10505 * ipa-inline.c (recursive_inlining): Update.
10506 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10507 (evaluate_conditions_for_known_args): Break out from ...
10508 (evaluate_conditions_for_edge): ... here.
10509 (evaluate_conditions_for_ipcp_clone): New function.
10510 (inline_node_duplication_hook): Update clone summary based
10512 (estimate_callee_size_and_time): Rename to ...
10513 (estimate_node_size_and_time): take NODE instead of EDGE;
10514 take POSSIBLE_TRUTHS as argument.
10515 (estimate_callee_size_and_time): Update.
10516 (estimate_ipcp_clone_size_and_time): New function.
10517 (do_estimate_edge_time): Update.
10519 2011-05-08 Richard Guenther <rguenther@suse.de>
10521 PR middle-end/48908
10522 PR middle-end/48905
10523 * expmed.c (expand_shift_1): Compute adjusted constant shift
10526 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10528 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10530 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10532 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10534 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10536 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10538 2011-05-07 Jan Hubicka <jh@suse.cz>
10540 * ipa-inline-transform.c (inline_call): Account when program size
10542 * ipa-inline.c (relative_time_benefit): New function.
10543 (edge_badness): Reorganize to be power 2 based; fix thinko when
10544 computing badness for negative growth; update comments to match
10545 reality; better dumps.
10547 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10549 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10550 type to bool and adjust comment.
10551 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10552 (fold_mathfn_compare): Remove calls to global_bindings_p.
10553 (fold_inf_compare): Likewise.
10554 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
10555 * c-tree.h (global_bindings_p): Adjust prototype.
10556 * c-decl.c (global_bindings_p): Return bool and simplify.
10558 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
10560 PR tree-optimization/48837
10561 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
10562 when accumulator transformation is performed.
10564 2011-05-06 Jan Hubicka <jh@suse.cz>
10566 * i386.h (ix86_tune_indices): Add
10567 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
10568 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
10569 * i386.c (initial_ix86_tune_features): Add
10570 X86_SOFTARE_PREFETCHING_BENEFICIAL.
10571 (software_prefetching_beneficial_p): Remove predicate.
10572 (ix86_option_override_internal): Use new macro.
10574 2011-05-06 Jan Hubicka <jh@suse.cz>
10576 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
10578 2011-05-06 Jan Hubicka <jh@suse.cz>
10580 * cgraph.c (cgraph_add_thunk): Create real function node instead
10581 of alias node; finalize it and mark needed/reachale; arrange visibility
10582 to be right and add it into the corresponding same comdat group list.
10583 (dump_cgraph_node): Dump thunks.
10584 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
10585 cgraph_function_with_gimple_body_p,
10586 cgraph_first_function_with_gimple_body,
10587 cgraph_next_function_with_gimple_body): New functions.
10588 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
10590 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
10591 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10592 * cgraphunit.c (cgraph_finalize_function): Only look into possible
10593 devirtualization when optimizing.
10594 (verify_cgraph_node): Verify thunks.
10595 (cgraph_analyze_function): Analyze thunks.
10596 (cgraph_mark_functions_to_output): Output thunks only in combination
10597 with function they are assigned to.
10598 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
10599 alias into normal node.
10600 (assemble_thunks): New functoin.
10601 (cgraph_expand_function): Use it.
10602 * lto-cgraph.c (lto_output_node): Stream thunks.
10603 (input_overwrite_node): Stream in thunks.
10604 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
10605 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
10606 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
10607 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
10608 (inline_analyze_function): Do not care about thunk jump functions.
10609 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
10610 * ipa-prop.c (ipa_prop_write_jump_functions): Use
10611 cgraph_function_with_gimple_body_p.
10612 * passes.c (do_per_function_toporder): Use
10613 cgraph_function_with_gimple_body_p.
10614 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10615 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
10616 (function_called_by_processed_nodes_p): Likewise.
10618 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10620 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
10621 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
10623 (mabi=): Replace with separate entries for mabi=altivec,
10624 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
10625 mabi=ieeelongdouble and mabi=ibmlongdouble.
10626 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
10627 check for -mabi=spe without SPE ABI support here.
10628 (rs6000_handle_option): Replace OPT_mabi_ handling with
10629 OPT_mabi_altivec and OPT_mabi_spe handling.
10631 2011-05-06 Cary Coutant <ccoutant@google.com>
10633 * dwarf2out.c (contains_subprogram_definition): New function.
10634 (should_move_die_to_comdat): Call it.
10636 2011-05-06 Jeff Law <law@redhat.com>
10638 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
10639 remove_ctrl_stmt_and_useless_edges.
10640 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
10641 (fixup_template_block, thread_single_edge): Likewise.
10642 (mark_threaded_blocks): Use THREAD_TARGET.
10644 2011-05-06 Alan Modra <amodra@gmail.com>
10647 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10648 const0_rtx as the arg to the dummy __tls_get_addr libcall.
10650 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10652 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
10653 constraint modifier to "r".
10655 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10657 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
10658 fall through for OPT_mcmodel_.
10660 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10662 * config/s390/s390.c (s390_asm_trampoline_template): Comment
10664 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
10666 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10669 * config/arm/arm.opt (marm): Document it.
10670 (mthumb): Reject negative variant.
10672 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10675 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10676 Fix typo in "ccvt" variable name.
10678 2011-05-06 Tristan Gingold <gingold@adacore.com>
10681 * config/vms/vms-ar.c (main): Remove cwd variable.
10683 2011-05-06 Jakub Jelinek <jakub@redhat.com>
10686 * var-tracking.c (prepare_call_arguments): Move else before #endif.
10688 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10690 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
10691 * gimplify.c (gimplify_switch_expr): Likewise.
10692 * omp-low.c (expand_omp_sections): Likewise.
10693 * tree-eh.c (lower_try_finally_switch): Likewise.
10694 (lower_eh_dispatch): Likewise.
10695 * tree.h (build_case_label): Declare.
10696 * tree.c (build_case_label): Define.
10698 2011-05-05 Jason Merrill <jason@redhat.com>
10701 * tree-inline.c (copy_tree_r): Use copy_statement_list.
10702 (copy_statement_list): Don't recurse.
10703 * stor-layout.c (copy_self_referential_tree_r): Don't allow
10706 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10708 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
10709 through from -mfpu= handling.
10710 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
10712 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
10714 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
10717 2011-05-05 Steve Ellcey <sje@cup.hp.com>
10719 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
10721 (hppa[12]*-*-hpux11*): Ditto.
10722 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
10723 * config/ia64/hpux-unix2003.h: New.
10724 * config/pa/pa-hpux1131.opt: New.
10725 * config/pa/pa-hpux1131.h: New.
10726 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
10727 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
10728 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
10730 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10733 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
10734 instead of mode as 3rd argument to recursive call.
10735 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
10736 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
10738 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
10739 don't give up if mode is Pmode and mem_mode is not VOIDmode.
10740 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
10741 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
10743 2011-05-05 Julian Brown <julian@codesourcery.com>
10745 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
10746 parenthesis in D-register case.
10748 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10750 * opt-functions.awk (var_type_struct): Handle Enum options.
10751 * optc-gen.awk: Don't check range of variables of character type.
10752 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
10753 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
10754 rs6000_sdata_name, rs6000_explicit_options): Remove.
10755 (rs6000_option_override_internal): Check for -malign-power here.
10756 Use global_options_set instead of rs6000_explicit_options.
10757 (rs6000_parse_fpu_option): Remove.
10758 (rs6000_handle_option): Access variables via opts and opts_set
10759 pointers. Use error_at and warning_at. Add fall-through
10760 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
10761 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
10762 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
10763 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
10764 here. Don't use rs6000_parse_fpu_option.
10765 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
10766 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
10767 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
10768 (mrecip=): Use Var.
10769 (mspe): Use Var and Save.
10770 (mtraceback=): Use Enum and Var.
10771 (rs6000_traceback_type): New Enum and EnumValue entries.
10772 (mfloat-gprs=): Use Enum, Var and Save.
10773 (rs6000_float_gprs): New Enum and EnumValue entries.
10774 (mlong-double-): use Var and Save.
10775 (msched-costly-dep=, minsert-sched-nops=): Use Var.
10776 (malign-): Use Enum and Var.
10777 (rs6000_alignment_flags): New Enum and EnumValue entries.
10779 (fpu_type_t): New Enum and EnumValue entries.
10780 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10781 global_options_set instead of rs6000_explicit_options.
10782 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10783 global_options_set instead of rs6000_explicit_options.
10784 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10785 global_options_set instead of rs6000_explicit_options.
10786 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10787 global_options_set instead of rs6000_explicit_options.
10788 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
10789 global_options_set instead of rs6000_explicit_options.
10790 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10791 global_options_set instead of rs6000_explicit_options.
10792 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
10794 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10795 global_options_set instead of rs6000_explicit_options.
10796 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
10797 (rs6000_cmodel): New Enum and EnumValue entries.
10798 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10799 global_options_set instead of rs6000_explicit_options.
10800 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
10801 (mtls-size=): Use Enum and Var.
10802 (rs6000_tls_size): New Enum and EnumValue entries.
10804 2011-05-05 Michael Matz <matz@suse.de>
10806 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
10807 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
10808 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
10809 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
10810 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
10811 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
10812 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
10813 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
10814 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
10815 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
10816 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
10817 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
10818 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
10819 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
10820 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
10821 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
10823 2011-05-05 Richard Guenther <rguenther@suse.de>
10825 * expmed.c (expand_variable_shift): Rename to ...
10826 (expand_shift_1): ... this. Take an expanded shift amount.
10827 For rotates recurse directly not building trees for the shift amount.
10828 (expand_variable_shift): Wrap around expand_shift_1.
10829 (expand_shift): Adjust.
10831 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10833 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
10835 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
10837 * tree.h (get_pending_sizes): Remove prototype.
10838 (put_pending_size): Likewise.
10839 (put_pending_sizes): Likewise.
10840 * stor-layout.c (pending_sizes): Delete.
10841 (get_pending_sizes): Likewise.
10842 (put_pending_size): Likewise.
10843 (put_pending_sizes): Likewise.
10844 (variable_size): Do not call put_pending_size and tidy up.
10845 * function.h (struct function): Remove dont_save_pending_sizes_p.
10846 * lto-streamer-in.c (input_function): Do not stream it.
10847 * lto-streamer-out.c (output_function): Likewise.
10848 * tree-inline.c (initialize_cfun): Do not copy it.
10849 * c-decl.c (store_parm_decls): Do not set it.
10850 * omp-low.c (create_task_copyfn): Likewise.
10851 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10853 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
10855 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
10857 (*movdf_internal): Ditto.
10858 (*movdf_internal_nointeger): Ditto.
10859 (*movsf_internal): Ditto.
10861 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10863 * c-decl.c (finish_decl): Don't call get_pending_sizes.
10864 (grokparm): Add parameter expr. Pass it to grokdeclarator.
10865 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
10866 (c_variable_size): Remove.
10867 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
10868 call put_pending_sizes.
10869 (get_parm_info): Add parameter expr. Use it to set
10870 arg_info->pending_sizes.
10871 (store_parm_decls): Use arg_info->pending_sizes instead or calling
10873 * c-parser.c (c_parser_parms_declarator): Update call to
10874 c_parser_parms_list_declarator.
10875 (c_parser_parms_list_declarator): Take parameter expr. Update
10876 call to push_parm_decl. Update recursive call. Don't call
10877 get_pending_sizes. Update calls to get_parm_info.
10878 (c_parser_objc_method_definition): Update calls to
10879 c_parser_objc_method_decl and objc_start_method_definition.
10880 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
10881 (c_parser_objc_method_decl): Add parameter expr. Update call to
10883 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
10884 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
10885 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
10887 2011-05-05 Michael Hope <michael.hope@linaro.org>
10890 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
10891 __ARM_EABI__ hosts.
10893 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10895 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10896 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
10897 (spu_output_mi_thunk): New function.
10899 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10901 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
10902 targetm.asm_out.print_operand.
10903 * config/sol2.c: Include target.h.
10905 2011-05-04 Jan Hubicka <jh@suse.cz>
10907 * ipa-inline.c (reset_edge_caches): New function.
10908 (update_caller_keys): Add check_inlinablity_for; do not
10909 reset edge caches; remove now unnecesary loop.
10910 (update_callee_keys): Add comments; reset node_growth_cache of callee.
10911 (update_all_callee_keys): Likewise.
10912 (inline_small_functions): Sanity check cache; update code
10915 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
10917 PR rtl-optimization/47612
10918 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
10919 as the last insn of the sequence to be moved.
10921 2011-05-04 Tobias Burnus <burnus@net-b.de>
10924 * doc/invoke.texi (Ofast): Document that it
10925 enables Fortran's -fno-protect-parens.
10927 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10929 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
10931 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
10933 * stor-layout.c (variable_size): Do not issue errors.
10935 2011-05-04 Richard Guenther <rguenther@suse.de>
10937 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
10938 for array-ref indices.
10939 (tree_coverage_counter_addr): Likewise.
10940 (build_fn_info_type): Use size_int for index types.
10941 (build_gcov_info): Likewise.
10943 2011-05-04 Richard Guenther <rguenther@suse.de>
10945 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
10947 * c-typeck.c (really_start_incremental_init): Use bitsize_int
10948 for constructor indices.
10949 (push_init_level): Likewise.
10951 2011-05-04 Richard Guenther <rguenther@suse.de>
10953 * explow.c (promote_mode): Move variable declarations before code.
10955 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10957 * tree.h (build_function_type_array): Declare.
10958 (build_varargs_function_type_array): Declare.
10959 (build_function_type_vec, build_varargs_function_type_vec): Define.
10960 * tree.c (build_function_type_array_1): New function.
10961 (build_function_type_array): New function.
10962 (build_varargs_function_type_array): New function.
10964 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10966 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
10967 before setting STMT_VINFO_TYPE.
10969 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10971 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
10972 instead of spu_pass_by_reference.
10974 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10976 * calls.c (emit_library_call_value_1): Invoke
10977 promote_function_mode hook on libcall arguments.
10978 * explow.c (promote_function_mode, promote_mode): Handle TYPE
10979 argument being NULL.
10980 * targhooks.c (default_promote_function_mode): Lisewise.
10981 * config/s390/s390.c (s390_promote_function_mode): Likewise.
10982 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
10984 * doc/tm.texi: Document that TYPE argument might be NULL.
10986 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10988 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
10990 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10993 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
10995 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10997 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
10998 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11000 * mips-tfile.c: ... here.
11001 Don't include coretypes.h, tm.h, filenames.h.
11002 (saber_stop): Remove definition and all calls.
11003 [__SABER__]: Remove.
11004 (__LINE__): Remove default.
11005 (Size_t, Ptrdiff_t): Remove definitions.
11006 Replace by size_t, ptrdiff_t.
11007 [!MIPS_DEBUGGING_INFO]: Remove.
11008 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11009 (progname): Add const.
11011 Replace all uses by static.
11012 (ALIGN_SYMTABLE_OFFSET): Remove default.
11013 * mips-tdump.c: Don't include coretypes.h, tm.h.
11014 Remove !MIPS_IS_STAB guard.
11015 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11016 $(TM_H), filenames.h dependencies.
11017 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11019 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11022 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11023 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11025 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11028 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11029 account and save/restore RETS.
11030 (PROFILE_BEFORE_PROLOGUE): Define.
11031 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11032 the push insn to use predecrement.
11034 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11037 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11039 2011-05-04 Nick Clifton <nickc@redhat.com>
11041 * config/mn10300/mn10300.c: Include cfgloop.h.
11043 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11044 Lcc or a FLcc insn into the instruction stream.
11045 (mn10300_block_contains_call): New function. Returns true if the
11046 given basic block contains a CALL insn.
11047 (mn10300_loop_contains_call_insn): New function. Returns true if
11048 the given loop contains a CALL insn.
11049 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11050 to use the SETLB and Lcc or FLcc insns.
11051 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11052 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11053 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11054 disable the SETLB optimization.
11055 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11056 __SETLB__ or __NO_SETLB__.
11057 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11058 (movsf_internal): Handle MDR register.
11059 (cmpsi): Make visible.
11060 (setlb): New pattern.
11061 (Lcc): New pattern.
11062 (FLcc): New pattern.
11064 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11067 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11068 for reg<->xmm moves.
11069 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11070 (vec_concatv2di_rex64_sse): Ditto.
11071 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11072 (*vec_extractv2di_1_rex64): Ditto.
11075 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11077 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11079 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11081 2011-05-04 Richard Guenther <rguenther@suse.de>
11083 * tree.h (int_const_binop): Remove notrunc argument.
11084 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11085 create integer constants that are properly truncated.
11086 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11087 (const_binop): Remove zero notrunc argument to int_const_binop.
11088 (size_binop_loc): Likewise.
11089 (fold_div_compare): Likewise.
11090 (maybe_canonicalize_comparison_1): Likewise.
11091 (fold_comparison): Likewise.
11092 (fold_binary_loc): Likewise.
11093 (multiple_of_p): Likewise.
11094 * expr.c (store_constructor): Likewise.
11095 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11096 (maybe_fold_stmt_addition): Likewise.
11097 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11098 * stor-layout.c (layout_type): Likewise.
11099 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11100 * tree-sra.c (build_ref_for_offset): Likewise.
11101 (build_user_friendly_ref_for_offset): Likewise.
11102 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11103 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11104 * tree-ssa-loop-niter.c (inverse): Likewise.
11105 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11106 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11107 * tree-switch-conversion.c (check_range): Likewise.
11108 (build_constructors): Likewise.
11109 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11110 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11111 (extract_range_from_assert): Likewise.
11112 (vrp_int_const_binop): Likewise.
11113 (extract_range_from_binary_expr): Likewise.
11114 (extract_range_from_unary_expr): Likewise.
11115 (check_array_ref): Likewise.
11116 (find_case_label_range): Likewise.
11117 (simplify_div_or_mod_using_ranges): Likewise.
11118 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11119 comparing case labels for merging.
11121 2011-05-03 Mark Wielaard <mjw@redhat.com>
11123 * dwarf2out.c (debug_str_hash_forced): Removed.
11124 (gen_label_for_indirect_string): Removed.
11125 (get_debug_string_label): Removed.
11126 (AT_string_form): Generate label directly.
11127 (output_indirect_string): Test indirect_string_node for
11128 DW_FORM_strp instead of checking label and refcount.
11129 (prune_indirect_string): Removed.
11130 (prune_unused_types): Don't check debug_str_hash_forced or
11131 call prune_indirect_string.
11133 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11136 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11138 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11142 * combine.c (try_combine): Skip debug insns at m_split tests.
11144 2011-04-26 Mark Wielaard <mjw@redhat.com>
11147 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11148 when info_section_emitted.
11150 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11152 * config/mips/mips-opts.h: New.
11153 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11155 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11156 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11157 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11159 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11161 (mips_abi, mips_code_readable): Don't declare.
11162 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11163 (mabi=): Use Enum and Var.
11164 (mips_abi): New Enum and EnumValue entries.
11165 (mcode-readable=): Use Enum and Var.
11166 (mips_code_readable_setting): New Enum and EnumValue entries.
11167 (mr10k-cache-barrier=): Use Enum and Var.
11168 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11170 2011-05-03 Jan Hubicka <jh@suse.cz>
11172 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11173 replace hash by pointer map.
11174 (cgraph_node_set_element_def, cgraph_node_set_element,
11175 const_cgraph_node_set_element, varpool_node_set_element_def,
11176 varpool_node_set_element, const_varpool_node_set_element): Remove.
11177 (free_cgraph_node_set, free_varpool_node_set): New function.
11178 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11179 * tree-emutls.c: Free varpool node set.
11180 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11181 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11182 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11183 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11184 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11185 Move here from ipa.c; implement using pointer_map
11186 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11187 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11188 debug_cgraph_node_set, varpool_node_set_new,
11189 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11190 dump_varpool_node_set, debug_varpool_node_set):
11191 Move to ipa-uitls.c.
11192 * passes.c (ipa_write_summaries): Update.
11194 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11196 From Mike Frysinger:
11197 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11198 bf542/bf544/bf547/bf548/bf549.
11200 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11202 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11204 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11206 From Bernd Schmidt:
11207 * config/bfin/bfin.md (MOVCC): New mode_macro.
11208 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11209 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11210 comments from generated assembly.
11212 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11215 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11216 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11217 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11218 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11219 * config/bfin/lib1funcs.asm (___muldi3): New function.
11221 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11223 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11224 build_function_type_list instead of build_function_type.
11225 Rearrange initialization of `args' to do so.
11227 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11229 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
11230 instead of build_function_type.
11232 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11234 * config/rs6000/rs6000.c (spe_init_builtins): Call
11235 build_function_type_list instead of build_function_type.
11236 (paired_init_builtins, altivec_init_builtins): Likewise.
11237 (builtin_function_type): Likewise.
11239 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11241 * config/sh/sh.c (sh_media_init_builtins): Call
11242 build_function_type_list instead of build_function_type.
11244 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11246 * config/sparc/sparc.c (sparc_file_end): Call
11247 build_function_type_list instead of build_function_type.
11249 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11251 * config/alpha/alpha.c (alpha_init_builtins): Call
11252 build_function_type_list instead of build_function_type.
11254 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11256 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
11257 build_function_type_list instead of build_function_type.
11259 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11261 * config/iq2000/i2000.c (iq2000_init_builtins): Call
11262 build_function_type_list instead of build_function_type.
11263 Delete `endlink' variable.
11265 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11267 * config/avr/avr.c (avr_init_builtins): Call
11268 build_function_type_list instead of build_function_type.
11270 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11272 * config/picochip/picochip.c (picochip_init_builtins): Call
11273 build_function_type_list instead of build_function_type.
11274 Delete `endlink' variable.
11276 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11278 * config/bfin/bfin.c (bfin_init_builtins): Call
11279 build_function_type_list instead of build_function_type.
11281 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11284 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
11285 that's not CONST_INT. Seemingly redundant check is due to PR39768.
11287 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11290 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
11291 libbffastfp overrides libgcc when -mfast-fp.
11293 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11295 Originally from Bernd Schmidt
11296 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
11297 * config/bfin/bfin.c (override_options): Test it and error if
11300 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11302 Originally From Bernd Schmidt
11303 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
11306 2011-05-03 Jeff Law <law@redhat.com>
11308 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11309 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11310 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11311 than accessing AUX field directly. Free the AUX field before
11313 (thread_block, thread_through_loop_header): Likewise.
11314 (thread_single_edge, mark_threaded_blocks): Likewise.
11315 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11316 (register_jump_thread): Do not attempt to thread to a NULL edge.
11318 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11320 * function.c (init_function_start): Call decide_function_section.
11321 * varasm.c (decide_function_section): New function.
11322 (assemble_start_function): When not using
11323 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11324 or first_function_block_is_cold.
11325 * rtl.h (decide_function_section): Declare.
11327 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11328 Jakub Jelinek <jakub@redhat.com>
11331 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11332 only succeed if req_mode is the same as set_mode.
11334 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11336 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11337 * genemit.c (gen_exp): Handle RETURN.
11338 * emit-rtl.c (verify_rtx_sharing): Likewise.
11339 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11340 * rtl.c (copy_rtx): RETURN is shared.
11341 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11343 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11344 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11345 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11346 * config/cris/cris.c (cris_expand_return): Likewise.
11347 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11348 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11349 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11350 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11351 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11353 * config/v850/v850.c (expand_epilogue): Likewise.
11354 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11355 * config/arm/arm.md (epilogue): Likewise.
11356 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11357 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11358 variable to ret_reg.
11360 2011-05-03 Richard Guenther <rguenther@suse.de>
11363 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11364 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11365 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11367 2011-05-03 Richard Guenther <rguenther@suse.de>
11369 * c-decl.c (grokdeclarator): Instead of looking at
11370 TREE_OVERFLOW check if the constant fits in the index type.
11372 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11374 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11375 (vec_store_lanes<mode><mode>): Likewise.
11377 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11379 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11380 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11381 convert_optab_index values.
11382 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11383 * genopinit.c (optabs): Initialize the new optabs.
11384 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11385 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11386 (expand_STORE_LANES): New functions.
11387 * tree.h (build_array_type_nelts): Declare.
11388 * tree.c (build_array_type_nelts): New function.
11389 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11390 (vect_model_load_cost): Likewise.
11391 (vect_store_lanes_supported, vect_load_lanes_supported)
11392 (vect_record_strided_load_vectors): Declare.
11393 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11394 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11395 (vect_transform_strided_load): Split out statement recording into...
11396 (vect_record_strided_load_vectors): ...this new function.
11397 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11398 (write_vector_array, create_array_ref): New functions.
11399 (vect_model_store_cost): Add store_lanes_p argument.
11400 (vect_model_load_cost): Add load_lanes_p argument.
11401 (vectorizable_store): Try to use store-lanes functions for
11402 interleaved stores.
11403 (vectorizable_load): Likewise load-lanes and loads.
11404 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11405 to vect_model_store_cost.
11406 (vect_build_slp_tree): Likewise vect_model_load_cost.
11408 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11410 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11411 * hooks.c (hook_bool_mode_uhwi_false): New function.
11412 * target.def (array_mode_supported_p): New hook.
11413 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11414 * doc/tm.texi: Regenerate.
11415 * stor-layout.c (mode_for_array): New function.
11416 (layout_type): Use it.
11417 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11418 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11420 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11423 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11424 for -fstack-check if the size to allocate is negative.
11426 2011-05-02 Lawrence Crowl <crowl@google.com>
11428 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11429 (timevar_cond_start): New for starting a timer only when it is not
11431 (timevar_cond_stop): New for stopping a timer when it was not already
11434 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11435 (timevar_cond_start): New as above.
11436 (timevar_cond_stop): New as above.
11438 * timevar.def: Add start/stop timers for compiler phases,
11439 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11440 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11441 and TV_PHASE_FINALIZE.
11442 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11443 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11444 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11445 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11446 Make unused TV_OVERLOAD into a start/stop timer.
11448 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11449 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11450 to indicate that they are start/stop timers.
11452 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11453 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11454 Move initialization to do_compile.
11455 (do_compile): Add initialization from above.
11456 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11458 * c-decl.c (c_write_global_declarations): Add start/stop of
11459 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11461 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11462 or TV_PARSE_INLINE, as appropriate.
11463 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11464 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11466 2011-05-02 Jason Merrill <jason@redhat.com>
11469 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11471 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11474 * c-decl.c (finish_decl): Only create a composite if the types are
11477 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11479 * config/fr30/fr30-protos.h (Mmode): Don't define.
11480 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11481 definition where used.
11482 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11483 define. Expand definitions where used.
11484 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11485 Expand definitions where used.
11486 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11487 rx_function_arg, rx_function_arg_advance,
11488 rx_function_arg_boundary): Expand definitions of those macros.
11489 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11490 definition where used.
11492 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11494 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11496 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11497 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11498 with *movv2sf_internal_rex64_avx.
11499 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11500 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11501 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11502 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11503 "vex" in "prefix" attribute calculation.
11504 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11506 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11509 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11510 inputs match the output.
11512 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11515 * config/m68k/m68k.c (m68k_expand_prologue): Set
11516 current_function_static_stack_size.
11518 2011-05-02 Jan Hubicka <jh@suse.cz>
11520 * lto-streamer.c (lto_streamer_cache_insert_1,
11521 lto_streamer_cache_lookup, lto_streamer_cache_create,
11522 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11523 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11525 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11527 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11528 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11529 config/m68k/t-opts: New files.
11530 * config/m68k/m68k-tables.opt: New file (generated).
11531 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11532 extra_options and m68k/t-opts to tmake_file.
11533 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11534 (all_isas): Initialize using m68k-isas.def.
11535 (all_microarchs): Initialize using m68k-microarchs.def.
11536 (m68k_find_selection): Remove.
11537 (m68k_handle_option): Don't assert that global structures are in
11538 use. Use error_at. Access variables via opts pointer. Don't
11539 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11540 directly for -m68020-40 and -m68020-60.
11541 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11542 m68k_tune_entry here.
11543 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11545 (m68k_library_id_string): Remove declaration.
11546 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11547 (m68k_library_id_string): New Variable.
11548 (march=, mcpu=, mtune=): Use Enum and Var.
11550 2011-05-02 Richard Guenther <rguenther@suse.de>
11552 * varasm.c (output_constructor_regular_field): Compute zero-based
11553 index with double-ints. Make sure to ICE instead of producing
11555 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
11556 in asserts. Properly use a signed type.
11558 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11560 * config/i386/sse.md (V): New mode iterator.
11561 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
11563 (V_256): Rename from AVX256MODE.
11564 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
11565 condition to all users.
11567 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
11568 condition to all users.
11569 (VF_128): Make V4SF mode unconditional.
11570 (VF_256): Rename from AVX256MODEF2P.
11571 (VI4F_128): Rename from SSEMODE4S.
11572 (VI8F_128): Rename from SSEMODE2D.
11573 (VI4F_256): Rename from AVX256MODE8P.
11574 (VI8F_256): Rename from AVX256MODE4P.
11575 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
11576 (ssescalarmodesuffix): Remove SF and DF modes.
11577 (SSEMODE124): Remove.
11578 (SSEMODE1248): Ditto.
11579 (SSEMODEF2P): Ditto.
11580 (AVXMODEF2P): Ditto.
11581 (AVXMODEFDP): Ditto.
11582 (AVXMODEFSP): Ditto.
11583 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
11585 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
11587 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
11588 xop_pcmov_<mode>256. Use V mode iterator.
11590 Adjust RTX patterns globally for renamed mode attributes.
11592 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11594 * haifa-sched.c (sched_emit_insn): Emit insn before first
11595 non-scheduled insn. Inform back-end about new insn. Add
11596 new insn to scheduled_insns list.
11598 2011-05-02 Richard Guenther <rguenther@suse.de>
11600 PR tree-optimization/48822
11601 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
11602 (process_scc): Indicate which iteration we start.
11604 2011-05-02 Jan Hubicka <jh@suse.cz>
11606 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
11607 (lto_section_overrun): New.
11608 * lto-section-out.c (append_block): Rename to ...
11609 (lto_append_block): ... this one; export.
11610 (lto_output_1_stream): Move lto lto-streamer.h
11611 (lto_output_data_stream): Update.
11612 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
11613 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
11616 2011-05-02 Richard Guenther <rguenther@suse.de>
11618 * tree.c (tree_code_counts): New global array.
11619 (record_node_allocation_statistics): Count individual tree codes.
11620 (dump_tree_statistics): Dump individual code stats.
11622 2011-05-01 Jan Hubicka <jh@suse.cz>
11624 * ipa-inline.c (caller_growth_limits): Fix thinko when
11625 looking for largest stack frame.
11626 * ipa-inline.h (dump_inline_summary): Declare.
11627 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
11629 (dump_inline_summary): Export.
11630 (debug_inline_summary): Declare as DEBUG_FUNCTION.
11632 2011-05-01 Anatoly Sokolov <aesok@post.ru>
11634 * reginfo.c (memory_move_cost): Change rclass argument type form
11635 'enum reg_class' to reg_class_t.
11636 * reload.h (memory_move_cost): Update prototype.
11637 * postreload.c reload_cse_simplify_set): Change type dclass var to
11639 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
11641 (ira_allocate_and_set_costs): Change aclass argument type form
11642 'enum reg_class' to reg_class_t.
11643 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
11644 Change aclass argument type to reg_class_t.
11645 (update_conflict_hard_reg_costs): Change type aclass and pref vars
11647 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
11648 memory_move_cost call.
11650 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
11651 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
11652 Change type tmp var to reg_class_t.
11654 2011-04-30 Jan Hubicka <jh@suse.cz>
11656 * ipa-inline.c (can_inline_edge_p): Disregard limits when
11657 inlining into function with flatten attribute.
11658 (want_inline_small_function_p): Be more realistic about inlining
11659 cold calls where callee size grows.
11661 2011-04-30 Jan Hubicka <jh@suse.cz>
11663 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
11666 2011-04-30 Anatoly Sokolov <aesok@post.ru>
11668 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11669 PRINT_OPERAND_PUNCT_VALID_P): Remove.
11670 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
11671 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
11672 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11673 (print_operand): Rename to...
11674 (sparc_print_operand): ...this. Make static. Adjust
11675 sparc_print_operand function call.
11676 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
11679 2011-04-30 Jan Hubicka <jh@suse.cz>
11681 PR middle-end/48752
11682 * ipa-inline.c (early_inliner): Disable when doing late
11683 addition of function.
11685 2011-04-30 Jakub Jelinek <jakub@redhat.com>
11687 * dwarf2out.c (get_address_mode): New inline.
11688 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
11689 if not dwarf_strict emit
11690 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
11691 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
11692 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
11693 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
11694 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
11695 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
11696 mem_loc_descriptor callers.
11697 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11698 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
11699 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
11700 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
11701 (base_types): New variable.
11702 (get_base_type_offset, calc_base_type_die_sizes,
11703 base_type_for_mode, mark_base_types, base_type_cmp,
11704 move_marked_base_types): New functions.
11705 (calc_die_sizes): Assert that die_offset is 0 or equal to
11707 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
11708 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
11709 callers. If not dwarf_strict, call mem_loc_descriptor even for
11710 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
11711 (gen_subprogram_die): Don't give up on call site parameters
11712 with non-integral or large integral modes. Adjust
11713 mem_loc_descriptor callers.
11714 (prune_unused_types): Call prune_unused_types_mark on base_types
11716 (resolve_addr): Call mark_base_types.
11717 (dwarf2out_finish): Call move_marked_base_types.
11719 PR tree-optimization/48809
11720 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
11722 (gen_inbound_check): Don't compute index_expr - range_min in utype
11723 again, instead reuse SSA_NAME initialized in build_arrays.
11724 Remove two useless gsi_for_stmt calls.
11726 2011-04-29 Jeff Law <law@redhat.com>
11728 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
11730 2011-04-29 Martin Jambor <mjambor@suse.cz>
11732 * cgraph.h (cgraph_postorder): Remove declaration.
11733 * ipa-utils.h (ipa_free_postorder_info): Declare.
11734 (ipa_reverse_postorder): Likewise.
11735 * cgraphunit.c: Include ipa-utils.h.
11736 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
11737 * ipa-inline.c: Include ipa-utils.h.
11738 (ipa_inline): Update call to ipa_reverse_postorder.
11739 * ipa-pure-const.c (propagate_pure_const): Update call to
11740 ipa_reduced_postorder and ipa_print_order. Call
11741 ipa_free_postorder_info to clean up.
11742 (propagate_nothrow): Likewise.
11743 * ipa-reference.c (propagate): Removed a useless call to
11744 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
11745 and ipa_print_order. Call ipa_free_postorder_info to clean up.
11746 * ipa.c: Include ipa-utils.h.
11747 (ipa_profile): Update call to ipa_reverse_postorder.
11748 (cgraph_postorder): Moved to...
11749 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
11750 (ipa_utils_print_order): Renamed to ipa_print_order.
11751 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
11753 (ipa_free_postorder_info): New function.
11754 * passes.c: Include ipa-utils.h.
11755 (do_per_function_toporder): Update call to ipa_reverse_postorder.
11756 (ipa_write_summaries): Likewise.
11757 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
11758 (cgraphunit.o): Likewise.
11760 (ipa-inline.o): Likewise.
11762 2011-04-29 Jan Hubicka <jh@suse.cz>
11764 * gcc.dg/tree-ssa/inline-10.c: New testcase.
11765 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
11766 * ipa-inline.h (clause_t): Turn into unsigned int.
11767 * ipa-inline-analysis.c (add_clause): Do more simplification.
11768 (and_predicates): Shortcut more cases.
11769 (predicates_equal_p): Move forward; check that clauses are properly
11771 (or_predicates): Shortcut more cases.
11772 (edge_execution_predicate): Rewrite as...
11773 (set_cond_stmt_execution_predicate): ... this function; handle
11774 __builtin_constant_p.
11775 (set_switch_stmt_execution_predicate): New .
11776 (compute_bb_predicates): New.
11777 (will_be_nonconstant_predicate): Update TODO.
11778 (estimate_function_body_sizes): Use compute_bb_predicates
11779 and free them later, always try to estimate if stmt is constant.
11780 (estimate_time_after_inlining, estimate_size_after_inlining):
11781 Gracefully handle optimized out edges.
11782 (read_predicate): Fix off by one error.
11784 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
11786 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
11788 2011-04-27 Xinliang David Li <davidxl@google.com>
11790 * tree-profile.c (init_ic_make_global_vars): Set
11791 tls attribute on ic vars.
11792 * coverage.c (coverage_end_function): Initialize
11793 function_list with zero.
11795 2011-04-29 Richard Guenther <rguenther@suse.de>
11797 * builtins.c (fold_builtin_classify_type): Use integer_type_node
11798 for the type of the result.
11799 (fold_builtin_isascii): Likewise.
11800 (fold_builtin_toascii): Use integer_type_node where appropriate.
11801 (fold_builtin_logb): Likewise.
11802 (fold_builtin_frexp): Likewise.
11803 (fold_builtin_strstr): Likewise.
11804 (fold_builtin_strpbrk): Likewise.
11805 (fold_builtin_fputs): Likewise.
11806 (fold_builtin_sprintf): Likewise.
11807 (fold_builtin_snprintf): Likewise.
11808 (fold_builtin_printf): Likewise.
11809 (do_mpfr_remquo): Use a proper type for the assigned constant.
11810 (do_mpfr_lgamma_r): Likewise.
11811 * dwarf2out.c (resolve_one_addr): Use size_int.
11812 * except.c (init_eh): Likewise.
11813 (assign_filter_values): Use integer_type_node for filter values.
11814 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
11816 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
11817 for EH region numbers.
11818 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
11819 for the shift amount.
11821 2011-04-29 Richard Guenther <rguenther@suse.de>
11823 * expr.h (expand_shift): Rename to ...
11824 (expand_variable_shift): ... this.
11825 (expand_shift): Take a constant shift amount.
11826 * expmed.c (expand_shift): Rename to ...
11827 (expand_variable_shift): ... this.
11828 (expand_shift): New wrapper around expand_variable_shift.
11829 * expr.c (convert_move, emit_group_load_1, emit_group_store,
11830 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
11831 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
11832 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
11833 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
11834 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
11835 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
11836 emit_store_flag_1, emit_store_flag): Likewise.
11837 * builtins.c (expand_builtin_signbit): Likewise.
11838 * calls.c (load_register_parameters): Likewise.
11839 * function.c (assign_parm_setup_block): Likewise.
11840 * lower-subreg.c (resolve_shift_zext): Likewise.
11841 * optabs.c (widen_bswap, expand_abs_nojump,
11842 expand_one_cmpl_abs_nojump, expand_float): Likewise.
11843 * spu/spu.c (spu_expand_extv): Likewise.
11844 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11846 2011-04-29 Richard Guenther <rguenther@suse.de>
11848 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
11849 for the remapped region number.
11850 * predict.c (build_predict_expr): Use integer_type_node for the
11852 * fold-const.c (fold_binary_loc): Use integer_type_node for
11853 the shift amount. Use a proper type for the PLUS_EXPR operand.
11855 2011-04-29 Michael Matz <matz@suse.de>
11857 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
11858 other trees that just builtins.
11859 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
11861 2011-04-29 Richard Guenther <rguenther@suse.de>
11863 * tree-nested.c (get_trampoline_type): Use size_int.
11864 (get_nl_goto_field): Likewise.
11865 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
11867 (lower_eh_constructs_2): Likewise.
11868 (lower_resx): Likewise.
11869 (lower_eh_dispatch): Likewise.
11870 * tree-mudflap.c (mf_build_string): Use size_int.
11871 (mudflap_register_call): Use integer_type_node for the flag.
11872 (mudflap_enqueue_constant): Use size_int.
11873 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
11874 instead of rebuilding it.
11876 2011-04-29 Richard Guenther <rguenther@suse.de>
11878 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
11879 Handle OBJ_TYPE_REF.
11880 (find_func_aliases_for_call): Use it more consistently.
11882 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
11884 * haifa-sched.c (last_nondebug_scheduled_insn): New.
11885 (rank_for_schedule): Use it.
11886 (schedule_block): Set it.
11888 2011-04-28 David Li <davidxl@google.com>
11890 * tree.c (crc32_string): Use crc32_byte.
11891 (crc32_byte): New function.
11892 * tree.h (crc32_byte): New function.
11893 * gcov.c (read_graph_file): Handle new cfg_cksum.
11894 (read_count_file): Ditto.
11895 * profile.c (instrument_values): Ditto.
11896 (get_exec_counts): Ditto.
11897 (read_profile_edge_counts): Ditto.
11898 (compute_branch_probabilities): Ditto.
11899 (compute_value_histograms): Ditto.
11900 (branch_prob): Ditto.
11901 (end_branch_prob): Ditto.
11902 * coverage.c (read_counts_file): Ditto.
11903 (get_coverage_counts): Ditto.
11904 (tree_coverage_counter_addr): Ditto.
11905 (coverage_checksum_string): Ditto.
11906 (coverage_begin_output): Ditto.
11907 (coverage_end_function): Ditto.
11908 (build_fn_info_type): Ditto.
11909 (build_fn_info_value): Ditto.
11910 * libgcov.c (gcov_exit): Ditto.
11911 * gcov-dump.c (tag_function): Ditto.
11912 (compute_checksum): Remove.
11914 2011-04-29 Alan Modra <amodra@gmail.com>
11916 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11917 unspec plus offset. Tidy macho code.
11919 2011-04-29 Martin Jambor <mjambor@suse.cz>
11921 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
11922 node instead of a decl. Update all callers.
11923 * cgraph.h: Update declaration.
11925 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
11927 PR tree-optimization/48765
11928 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
11929 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
11930 to indicate if loop aware SLP is being used. Scan the statements
11931 and update the vectorization factor according to the type of
11932 vectorization before statement analysis.
11933 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
11934 pass it to vect_analyze_loop_operations.
11935 (vectorizable_reduction): Set number of copies to 1 in case of pure
11937 * tree-vect-stmts.c (vectorizable_conversion,
11938 vectorizable_assignment, vectorizable_shift,
11939 vectorizable_operation, vectorizable_type_demotion,
11940 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
11942 (vectorizable_condition): Move the check that it is not SLP
11943 vectorization before the number of copies check.
11944 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
11945 to vectorize the loop using SLP.
11947 2011-04-28 Jakub Jelinek <jakub@redhat.com>
11949 PR middle-end/48597
11950 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
11953 2011-04-28 Joseph Myers <joseph@codesourcery.com>
11955 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
11956 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
11957 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11958 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11959 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
11961 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
11962 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11963 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11964 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11965 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11966 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
11968 * config/i386/linux.h (REG_NAME): Don't define.
11969 * config/i386/linux64.h (REG_NAME): Don't define.
11970 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
11971 Undefine before defining.
11973 2011-04-28 Jan Hubicka <jh@suse.cz>
11975 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
11976 nonconstant_names array.
11977 (estimate_function_body_sizes): Build nonconstant_names array; handle
11978 BUILT_IN_CONSTANT_P.
11980 2011-04-28 Richard Guenther <rguenther@suse.de>
11984 2011-04-28 Richard Guenther <rguenther@suse.de>
11986 * tree-ssa-structalias.c (solve_constraints): Build succ graph
11987 as late as possible.
11989 2011-04-28 Richard Guenther <rguenther@suse.de>
11991 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
11992 (debug_constraint): Do it here.
11993 (dump_constraints): And here.
11994 (rewrite_constraints): And here.
11995 (dump_constraint_edge): Remove.
11996 (dump_constraint_graph): Rewrite to produce DOT output.
11997 (solve_constraints): Build succ graph as late as possible.
11998 Dump constraint graphs before and after solving.
12000 2011-04-28 Richard Guenther <rguenther@suse.de>
12002 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12003 New function split out from ...
12004 (find_func_aliases): ... here. Call it.
12005 (find_func_aliases_for_call): Likewise.
12007 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12009 * internal-fn.h (internal_fn_name_array): Declare.
12010 (internal_fn_flags_array): Likewise.
12012 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12014 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12015 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12017 (ssemodefsuffix): Remove.
12018 (ssevecmodesuffix): New mode attribute.
12019 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12020 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12021 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12022 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12023 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12024 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12025 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12026 ssemodesuffix mode attribute.
12027 (float splitters): Use ssevecmodesuffix mode attribute.
12028 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12029 (sseinsmode): Rename from avxvecmode.
12030 (avxsizesuffix): Rename from avxmodesuffix.
12031 (sseintvecmode): Rename from avxpermvecmode.
12032 (ssedoublevecmode): Rename from ssedoublesizemode.
12033 (ssehalfvecmode): Rename from avxhalfvecmode.
12034 (ssescalarmode): Rename from avxscalarmode.
12035 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12036 templates for ssemodesuffix mode attribute.
12037 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12040 Adjust RTX patterns globally for renamed mode attributes.
12042 2011-04-27 Jan Hubcika <jh@suse.cz>
12044 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12045 * ipa-inline-analysis.c: Include alloc-pool.h.
12046 (edge_predicate_pool): New.
12047 (trye_predicate_p): New function
12048 (false_predicate_p): New function.
12049 (add_clause): Sanity check that false clauses are "optimized";
12050 never add clauses to predicate that is already known to be false.
12051 (and_predicate): Use flase_predicate_p.
12052 (evaulate_predicate): Rename to ...
12053 (evaluate_predicate): ... this one; update all callers; assert
12054 that false is not listed among possible truths.
12055 (dump_predicate): Use true_predicate_p.
12056 (account_size_time): Use false_predicate_p.
12057 (evaulate_conditions_for_edge): Rename to ...
12058 (evaluate_conditions_for_edge) ... this one.
12059 (edge_set_predicate): New function.
12060 (inline_edge_duplication_hook): Duplicate edge predicates.
12061 (inline_edge_removal_hook): Free edge predicates.
12062 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12063 (dump_inline_summary): Update.
12064 (estimate_function_body_sizes): Set edge predicates.
12065 (estimate_calls_size_and_time): Handle predicates.
12066 (estimate_callee_size_and_time): Update.
12067 (remap_predicate): Add toplev_predicate; update comment.
12068 (remap_edge_predicates): New function.
12069 (inline_merge_summary): Compute toplev predicate; update.
12070 (read_predicate): New function.
12071 (read_inline_edge_summary): Use it.
12072 (inline_read_section): Likewise.
12073 (write_predicate): New function.
12074 (write_inline_edge_summary): Use it.
12075 (inline_write_summary): Likewise.
12076 (inline_free_summary): Free alloc pool and edge summary vec.
12078 2011-04-27 Richard Guenther <rguenther@suse.de>
12080 * tree-ssa-structalias.c (changed_count): Remove.
12081 (changed): Use a bitmap.
12082 (unify_nodes): Adjust.
12083 (do_sd_constraint): Likewise.
12084 (do_ds_constraint): Likewise.
12085 (do_complex_constraint): Likewise.
12086 (solve_graph): Likewise.
12088 2011-04-27 Jan Hubicka <jh@suse.cz>
12090 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12092 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12094 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12095 (avx_vperm2f128_*_operand): Ditto.
12096 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12097 Use avx_vpermilp_parallel in insn condition.
12098 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12099 Use avx_vperm2f128_parallel in insn condition.
12101 2011-04-27 Richard Guenther <rguenther@suse.de>
12103 * Makefile.in (tree-ssa-structalias.o): Remove
12104 gt-tree-ssa-structalias.h dependency.
12105 (GTFILES): Remove tree-ssa-structalias.c.
12106 * tree.c (allocate_decl_uid): New function.
12107 (make_node_stat): Use it.
12108 (copy_node_stat): Likewise.
12109 * tree.h (allocate_decl_uid): Declare.
12110 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12111 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12112 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12113 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12114 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12115 (struct heapvar_map): Likewise.
12116 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12117 heapvar_insert): Likewise.
12118 (make_heapvar_for): Rename to ...
12119 (make_heapvar): ... this. Simplify.
12120 (fake_var_decl_obstack): New global var.
12121 (build_fake_var_decl): New function.
12122 (make_constraint_from_heapvar): Adjust.
12123 (handle_lhs_call): Likewise.
12124 (create_function_info_for): Likewise.
12125 (intra_create_variable_infos): Likewise.
12126 (init_alias_vars): Allocate fake_var_decl_obstack.
12127 (init_alias_heapvars, delete_alias_heapvars): Remove.
12128 (compute_points_to_sets): Do not call init_alias_heapvars.
12129 (ipa_pta_execute): Likewise.
12130 (delete_points_to_sets): Free fake_var_decl_obstack.
12132 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12134 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12135 (si_from_UTItype, si_to_UTItype): New functions.
12136 (__udivmodti4): Use them to implement type-punning.
12137 * config/spu/multi3.c (union qword_TItype): New data type.
12138 (si_from_TItype, si_to_TItype): New functions.
12139 (__multi3): Use them to implement type-punning.
12141 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12143 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12145 2011-04-27 Jan Hubicka <jh@suse.cz>
12147 * ipa-prop.c (function_insertion_hook_holder): New holder.
12148 (ipa_add_new_function): New function.
12149 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12150 Register/deregister holder.
12152 2011-04-27 Richard Guenther <rguenther@suse.de>
12154 PR tree-optimization/48772
12155 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12157 2011-04-27 Richard Guenther <rguenther@suse.de>
12159 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12160 TARGET_MEM_REF handling.
12162 2011-04-27 Nick Clifton <nickc@redhat.com>
12164 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12165 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12166 (REG_CLASS_NAMES): Likewise.
12167 (REG_CLASS_CONTENTS): Likewise.
12168 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12169 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12170 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12171 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12172 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12173 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12174 duplicate register classes.
12175 (frv_class_likely_spilled_p): Likewise.
12176 (frv_register_move_cost): Likewise.
12178 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12179 end of the regno_reg_class array.
12181 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12184 * c-typeck.c (build_binary_op): Don't wrap arguments if
12185 int_operands is true.
12187 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12190 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12191 targetm.calls.must_pass_in_stack for void type.
12193 2011-04-26 Jan Hubicka <jh@suse.cz>
12195 * cgraphbuild.c (build_cgraph_edges): Update call
12196 of cgraph_create_edge and cgraph_create_indirect_edge.
12197 * cgraph.c (cgraph_create_edge_including_clones,
12198 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12199 cgraph_update_edges_for_call_stmt_node): Do not take nest
12200 argument; do not initialize call_stmt_size/time.
12201 (dump_cgraph_node): Do not dump nest.
12202 (cgraph_clone_edge): Do not take loop_nest argument;
12203 do not propagate it; do not clone call_stmt_size/time.
12204 (cgraph_clone_node): Likewise.
12205 (cgraph_create_virtual_clone): Update.
12206 * cgraph.h (struct cgraph_edge): Remove
12207 call_stmt_size/call_stmt_time/loop_nest.
12208 (cgraph_create_edge, cgraph_create_indirect_edge,
12209 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12211 * tree-emutls.c (gen_emutls_addr): Update.
12212 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12213 loop_nest; handle indirect calls, too.
12214 (clone_inlined_nodes): Do not care about updating inline summaries.
12215 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12216 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12217 stream call_stmt_size/call_stmt_time/loop_nest.
12218 * ipa-inline.c (edge_badness): Update.
12219 (ipa_inline): dump summaries after inlining.
12220 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12222 (inline_edge_summary): New function.
12223 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12224 (inline_edge_removal_hook): Handle edge summaries.
12225 (inline_edge_duplication_hook): New hook.
12226 (inline_summary_alloc): Alloc hooks.
12227 (initialize_growth_caches): Do not register removal hooks.
12228 (free_growth_caches); Do not free removal hook.
12229 (dump_inline_edge_summary): New function.
12230 (dump_inline_summary): Use it.
12231 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
12232 (inline_update_callee_summaries): New function.
12233 (inline_merge_summary): Use it.
12234 (do_estimate_edge_time, do_estimate_edge_growth): Update.
12235 (read_inline_edge_summary): New function.
12236 (inline_read_section): Use it.
12237 (write_inline_edge_summary): New function.
12238 (inline_write_summary): Use it.
12239 (inline_free_summary): Free edge new holders.
12240 * tree-inline.c (copy_bb): Update.
12242 2011-04-26 Jason Merrill <jason@redhat.com>
12244 * tree-eh.c (lower_try_finally_switch): Create the label along with
12245 the CASE_LABEL_EXPR.
12247 2011-04-26 David S. Miller <davem@davemloft.net>
12248 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12250 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
12251 * configure: Regenerate.
12253 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12256 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
12258 (VEC_reduc): New code iterator and splitters for vector reduction.
12259 (VEC_reduc_name): Ditto.
12260 (VEC_reduc_rtx): Ditto.
12261 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
12262 (reduc_<VEC_reduc_name>_v4sf): Ditto.
12264 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12265 support for extracting SF on VSX.
12267 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
12268 generating xscvspdp.
12269 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
12270 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
12271 double add, minimum, maximum vector reduction.
12272 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
12273 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
12274 optimize double vector reduction.
12275 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
12277 2011-04-26 Joseph Myers <joseph@codesourcery.com>
12279 * config/fr30/fr30.h (inhibit_libc): Don't define.
12280 * config/m32r/m32r-protos.h: Correct comment.
12281 * config/v850/v850.h (GHS_default_section_names,
12282 GHS_current_section_names): Use tree, not union tree_node *.
12284 2011-04-26 Xinliang David Li <davidxl@google.com>
12286 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
12287 * c-family/c-opts.c (c_common_handle_option): Set
12288 warn_maybe_uninitialized.
12289 * opts.c (common_handle_option): Ditto.
12290 * common.opt: New option.
12291 * tree-ssa.c (warn_uninit): Add one more parameter.
12292 (warn_uninitialized_var): Pass warning code.
12293 * tree-flow.h: Interface change.
12295 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12297 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
12298 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
12299 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
12301 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12303 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
12304 * config/mips/mips.opt (mmips-tfile): Remove.
12306 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12307 mips-tdump reference to ...
12308 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12309 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12310 reference by Tru64 UNIX.
12312 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12315 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12316 is error_mark_node, set value to NULL.
12318 PR tree-optimization/48734
12319 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12320 if return value from maybe_fold_*_comparsions isn't something
12321 the code is prepared to handle.
12323 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12325 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12327 (ext_QIreg_nomode_operands): Remove.
12328 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12332 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12334 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12336 2011-04-26 Richard Guenther <rguenther@suse.de>
12338 * c-typeck.c (build_unary_op): Do not expand array-refs via
12339 pointer arithmetic. Only adjust qualifiers for function types.
12341 2011-04-26 Richard Guenther <rguenther@suse.de>
12343 PR middle-end/48694
12344 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12345 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12346 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12347 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12349 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12351 * doc/extend.texi: Document __underlying_type.
12353 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12355 * config/rs6000/titan.md (automata_option "progress"): Remove.
12357 2011-04-25 Jeff Law <law@redhat.com>
12359 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12361 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12363 * system.h (ENUM_BITFIELD): Remove.
12365 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12366 Eric Botcazou <ebotcazou@adacore.com>
12368 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12369 for STORE_FLAG_VALUE==-1 case.
12371 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12374 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12375 LEGITIMATE_PIC_OPERAND_P.
12377 2011-04-24 Jan Hubicka <jh@suse.cz>
12379 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12381 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12382 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12383 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12384 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12385 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12386 Sanity check predicate length.
12387 (remap_predicate): Likewise; sanity check jump functions.
12388 (inline_read_section, inline_write_summary): Sanity check
12391 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12394 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12395 __is_literal_type, and __is_trivial; update throughout about
12396 possibly cv-qualified void types.
12398 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12400 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12401 testsuite and make it version agnostic.
12403 2011-04-22 Jan Hubicka <jh@suse.cz>
12405 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12407 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12410 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12411 to VOID_TYPE even around MODIFY_EXPR.
12413 2011-04-22 Mike Stump <mikestump@comcast.net>
12415 * gensupport.c (read_md_rtx): Fix typo in comment.
12416 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12419 2011-04-22 Jan Hubicka <jh@suse.cz>
12421 * gengtype.c (open_base_files): Add ipa-inline.h include.
12422 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12423 ipa-prop.c; update all uses.
12424 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12425 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12426 merge summary of inlined function into former caller.
12427 * ipa-inline.c (max_benefit): Remove.
12428 (edge_badness): Compensate for removal of benefits.
12429 (update_caller_keys): Use
12430 reset_node_growth_cache/reset_edge_growth_cache.
12431 (update_callee_keys): Likewise.
12432 (update_all_callee_keys): Likewise.
12433 (inline_small_functions): Do not collect max_benefit; do not reset
12434 estimated_growth; call free_growth_caches and initialize_growth_caches.
12435 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12436 struct size_time_entry): New structures.
12437 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12438 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12439 and estimated_growth.
12440 (edge_growth_cache_entry): New structure.
12441 (node_growth_cache, edge_growth_cache): New global vars.
12442 (estimate_growth): Turn into inline.
12443 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12444 initialize_growth_caches, free_growth_caches): Declare.
12445 (estimate_edge_growth): Rewrite.
12446 (estimate_edge_time): Implement as inline cache lookup.
12447 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12449 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12450 (NUM_CONDITIONS): New constant.
12451 (predicate_conditions): New enum.
12452 (IS_NOT_CONSTANT): New constant.
12453 (edge_removal_hook_holder): New var.
12454 (node_growth_cache, edge_growth_cache): New global vars.
12455 (true_predicate, single_cond_predicate, false_predicate,
12456 not_inlined_predicate, add_condition, add_clause, and_predicates,
12457 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12458 dump_clause, dump_predicate, account_size_time,
12459 evaulate_conditions_for_edge): New functions.
12460 (inline_summary_alloc): Move to heap.
12461 (inline_node_removal_hook): Clear condition and entry vectors.
12462 (inline_edge_removal_hook): New function.
12463 (initialize_growth_caches, free_growth_caches): New function.
12464 (dump_inline_summary): Update.
12465 (edge_execution_predicate): New function.
12466 (will_be_nonconstant_predicate): New function.
12467 (estimate_function_body_sizes): Compute BB and constantness predicates.
12468 (compute_inline_parameters): Do not clear estimated_growth.
12469 (estimate_edge_size_and_time): New function.
12470 (estimate_calls_size_and_time): New function.
12471 (estimate_callee_size_and_time): New function.
12472 (remap_predicate): New function.
12473 (inline_merge_summary): New function.
12474 (do_estimate_edge_time): New function based on...
12475 (estimate_edge_time): ... this one.
12476 (do_estimate_edge_growth): New function.
12477 (do_estimate_growth): New function based on....
12478 (estimate_growth): ... this one.
12479 (inline_analyze_function): Analyze after deciding on jump functions.
12480 (inline_read_section): New function.
12481 (inline_read_summary): Use it.
12482 (inline_write_summary): Write all the new data.
12483 * ipa-prop.c (ipa_get_param_decl_index): Export.
12484 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12485 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12487 (ipa_get_lattice): Move here from ipa-cp.c
12488 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12489 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12490 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12491 cgraph_edge_inlinable_p): Remove.
12492 * cgraphunit.c: Include ipainline.h
12493 (cgraph_process_new_functions): Update call of
12494 compute_inline_parameters.
12496 2011-04-22 Richard Guenther <rguenther@suse.de>
12498 * tree.c (build_int_cst): Properly create canonicalized integer
12500 (build_int_cst_type): Remove scary comments.
12502 2011-04-22 Xinliang David Li <davidxl@google.com>
12504 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12505 by default when -Wno-error is not specified.
12506 * opts-global.c (decode_options): Remove call to
12507 control_warning_options.
12509 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12511 PR tree-optimization/48717
12512 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12513 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12515 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12517 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12518 definition where used.
12520 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12523 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12524 TREE_STATIC variables declared inside of some OpenMP construct.
12526 2011-04-22 Martin Jambor <mjambor@suse.cz>
12528 PR middle-end/48585
12529 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12531 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12534 * c-typeck.c (pop_init_level): Do not warn about initializing
12537 2011-04-22 Alan Modra <amodra@gmail.com>
12539 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12540 when returning call_cookie.
12541 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12542 pointers, to functions with no more vector args than the current
12543 function, and some non-local calls for ABI_V4.
12544 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12545 sibcall_nonlocal_aix64): Combine to ..
12546 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12547 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12548 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12549 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12550 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12552 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12553 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
12554 sibcall_value_symbolic_64): Delete.
12556 2011-04-21 Xinliang David Li <davidxl@google.com>
12558 * cgraph.h: Remove pid.
12559 * cgraph.c: Remove pid.
12560 * value-prof.c (init_node_map): New function.
12561 (del_node_map): New function.
12562 (find_func_by_funcdef_no): New function.
12563 (gimple_ic_transform): Call new function.
12564 * cgraphunit.c (cgraph_finalize_function): Remove pid.
12565 * function.c (get_last_funcdef_no): New function.
12566 * function.h (get_last_funcdef_no): New function.
12567 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
12568 to libgcov function.
12569 (tree-profiling): Call node map init and delete function.
12571 2011-04-21 Ian Lance Taylor <iant@google.com>
12573 * godump.c (go_format_type): Use exported Go name for anonymous
12576 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12578 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
12579 Call builtin_function_type_list instead of builtin_function_type.
12580 (UNARY, BINARY, TRINARY, QUAD): Likewise.
12582 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12584 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
12585 build_function_type_list instead of build_function_type.
12586 Delete variable `endlink'.
12588 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12590 * config/s390/s390.c (s390_init_builtins): Call
12591 build_function_type_list instead of build_function_type.
12593 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12595 * config/ia64/ia64.c (ia64_init_builtins): Call
12596 build_function_type_list instead of builtin_function_type.
12598 2011-04-21 Easwaran Raman <eraman@google.com>
12600 * cfgexpand.c (stack_var): Remove OFFSET...
12601 (add_stack_var): ...and its reference here...
12602 (expand_stack_vars): ...and here.
12603 (stack_var_cmp): Sort by descending order of size.
12604 (partition_stack_vars): Change heuristic.
12605 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
12606 (dump_stack_var_partition): Add newline after each partition.
12608 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
12609 Jeff Law <law@redhat.com>
12611 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
12612 * gengtype.c (matching_file_name_substitute): Likewise.
12614 2011-04-21 Richard Guenther <rguenther@suse.de>
12617 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
12619 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
12621 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
12623 2011-04-21 Richard Guenther <rguenther@suse.de>
12625 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
12628 2011-04-21 Richard Guenther <rguenther@suse.de>
12630 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12631 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
12632 Use DECL_P, not SSA_VAR_P.
12633 (ptr_derefs_may_alias_p): Likewise.
12634 (ptr_deref_may_alias_ref_p_1): Likewise.
12635 (decl_refs_may_alias_p): Likewise.
12636 (refs_may_alias_p_1): Likewise.
12637 (ref_maybe_used_by_call_p_1): Likewise.
12638 (call_may_clobber_ref_p_1): Likewise.
12639 (indirect_ref_may_alias_decl_p): Assume indirect refrences
12640 are either MEM_REF or TARGET_MEM_REF.
12641 (indirect_refs_may_alias_p): Likewise.
12642 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
12643 for MEM_EXPR of indirect calls.
12645 2011-04-21 Tristan Gingold <gingold@adacore.com>
12647 * vmsdbgout.c (write_srccorr): Compute file length from the string.
12648 (dst_file_info_struct): Remove flen field.
12649 (lookup_filename): Remove code that set flen field.
12651 2011-04-21 Tristan Gingold <gingold@adacore.com>
12653 * config/ia64/ia64.c (ia64_start_function): Add a guard.
12655 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
12658 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
12659 vec_extract and vec_concat for non-SSE4_1 targets.
12661 2011-04-21 Richard Guenther <rguenther@suse.de>
12663 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
12666 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12668 * config/i386/cygming.h (union tree_node, TREE): Don't define or
12670 (FILE): Don't undefine.
12672 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12674 * config/alpha/alpha.c (struct machine_function): Use rtx, not
12676 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
12678 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
12679 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
12680 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
12682 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
12683 definitions where used.
12684 * config/microblaze/microblaze.h (struct microblaze_args): Use
12685 rtx, not struct rtx_def *.
12686 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
12688 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
12689 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
12690 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
12691 not struct rtx_def *.
12692 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
12694 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
12696 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
12698 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12700 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
12701 operand_equal_p to compare DR_BASE_ADDRESSes.
12702 (vect_check_interleaving): Likewise.
12704 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12707 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
12708 for all Neon struct constants.
12710 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12712 * target.def (legitimate_constant_p): New hook.
12713 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
12714 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
12715 * doc/tm.texi: Regenerate.
12716 * hooks.h (hook_bool_mode_rtx_true): Declare.
12717 * hooks.c (hook_bool_mode_rtx_true): Define.
12718 * system.h (LEGITIMATE_CONSTANT_P): Poison.
12719 * calls.c (precompute_register_parameters): Replace uses of
12720 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
12721 (emit_library_call_value_1): Likewise.
12722 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
12723 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
12724 * ira-costs.c (scan_one_insn): Likewise.
12725 * recog.c (general_operand, immediate_operand): Likewise.
12726 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
12727 * reload1.c (init_eliminable_invariants): Likewise.
12729 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
12731 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
12732 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
12734 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12735 * config/alpha/predicates.md (input_operand): Update call to
12736 alpha_legitimate_constant_p.
12738 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
12739 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
12740 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
12741 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12742 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
12743 (arm_legitimate_constant_p): New functions.
12744 (arm_cannot_force_const_mem): Make static.
12746 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
12748 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
12749 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
12750 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
12751 instead of bfin_legitimate_constant_p.
12752 (bfin_legitimate_constant_p): Make static. Add a mode argument.
12753 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12755 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
12757 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
12759 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
12760 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
12761 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12762 (frv_legitimate_constant_p): Make static. Add a mode argument.
12764 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
12765 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
12766 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
12768 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
12769 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
12770 * config/i386/i386.c (legitimate_constant_p): Rename to...
12771 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
12773 (ix86_cannot_force_const_mem): Update accordingly.
12774 (ix86_legitimate_address_p): Likewise.
12775 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12776 * config/i386/i386.md: Update commentary.
12778 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
12779 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
12780 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12781 (ia64_legitimate_constant_p): Make static. Add a mode argument.
12783 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
12785 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
12786 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
12787 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12788 (lm32_legitimate_constant_p): Make static. Add a mode argument.
12790 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
12791 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
12792 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
12794 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
12795 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12796 (m32r_legitimate_constant_p): New function.
12798 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
12799 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
12800 LEGITIMATE_CONSTANT_P.
12801 (LEGITIMATE_CONSTANT_P): Delete.
12802 * config/m68k/m68k.c (m68k_expand_prologue): Call
12803 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
12804 (m68k_legitimate_constant_p): New function.
12805 * config/m68k/m68k.md: Update comments.
12807 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
12808 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12809 (mcore_legitimate_constant_p): New function.
12811 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
12812 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
12813 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
12814 Add a mode argument.
12815 (mep_legitimate_address): Update accordingly.
12816 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12818 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
12820 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
12821 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
12822 static. Check OP's mode for VOIDmode.
12823 (microblaze_legitimate_constant_p): New function.
12824 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12826 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
12827 * config/mips/mips.c (mips_legitimate_constant_p): New function.
12828 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
12829 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12830 * config/mips/predicates.md: Update comments.
12832 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
12833 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
12834 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12835 (mmix_legitimate_constant_p): Make static, return a bool, and take
12837 (mmix_print_operand_address): Update accordingly.
12839 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
12841 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
12842 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
12843 static. Add a mode argument.
12844 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12846 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
12848 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
12849 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12850 (pa_legitimate_constant_p): New function.
12852 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
12854 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
12855 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12856 (pdp11_legitimate_constant_p): New function.
12858 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
12859 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12860 (rs6000_legitimate_constant_p): New function.
12862 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
12863 (rx_legitimate_constant_p): ...this.
12864 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
12865 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
12866 (rx_legitimate_constant_p): ...this.
12867 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12868 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
12870 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
12871 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
12872 * config/s390/s390.c (legitimate_constant_p): Rename to...
12873 (s390_legitimate_constant_p): ...this. Make static, return a bool,
12874 and add a mode argument.
12875 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12877 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
12879 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
12880 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12881 (sh_legitimate_constant_p): New function.
12883 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
12884 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
12885 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12886 (legitimate_constant_p): Rename to...
12887 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
12889 (constant_address_p): Update accordingly.
12891 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
12892 argument and return a bool.
12893 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
12894 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12895 (spu_legitimate_constant_p): Add a mode argument and return a bool.
12896 (spu_rtx_costs): Update accordingly.
12897 * config/spu/predicates.md (vec_imm_operand): Likewise.
12899 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
12901 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
12902 * config/v850/v850.c (v850_legitimate_constant_p): New function.
12903 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12905 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
12906 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
12907 * config/vax/vax.c (legitimate_constant_p): Likewise.
12909 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
12910 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12911 (xtensa_legitimate_constant_p): New function.
12913 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12915 * target.def (cannot_force_const_mem): Add a mode argument.
12916 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
12917 * doc/tm.texi: Regenerate.
12918 * hooks.h (hook_bool_mode_rtx_false): Declare.
12919 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
12920 (hook_bool_mode_const_rtx_true): Likewise.
12921 (hook_bool_mode_rtx_false): New function.
12922 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
12923 to be non-VOID. Update call to cannot_force_const_mem.
12924 (find_reloads): Update accordingly.
12925 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
12926 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
12928 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
12929 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
12930 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
12931 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
12932 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
12933 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
12934 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
12935 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12936 (m68k_cannot_force_const_mem): ...this new function.
12937 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
12939 (mips_const_insns, mips_legitimize_const_move): Update calls.
12940 (mips_secondary_reload_class): Likewise.
12941 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12942 (pa_cannot_force_const_mem): ...this new function.
12943 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
12944 (rs6000_cannot_force_const_mem): ...this new function.
12945 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
12947 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
12948 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
12950 (xtensa_cannot_force_const_mem): ...this new function.
12952 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12954 * config/mips/mips.c (mips16_build_function_stub): Call
12955 build_function_type_list instead of build_function_type.
12956 (mips16_build_call_stub): Likewise.
12958 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12960 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
12961 instead of build_function_type.
12963 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12965 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
12966 instead of build_function_type.
12968 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
12971 * config/i386/i386.md (insv): Change operand 0 constraint to
12972 "register_operand". Change operand 1 and 2 constraint to
12973 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
12974 * config/i386/sse.md (sse4_1_pinsrb): Export.
12975 (sse2_pinsrw): Ditto.
12976 (sse4_1_pinsrd): Ditto.
12977 (sse4_1_pinsrq): Ditto.
12978 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
12979 * config/i386/i386.c (ix86_expand_pinsr): New.
12981 2011-04-20 Easwaran Raman <eraman@google.com>
12983 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
12984 containing union type only with -fstrict-aliasing.
12986 2011-04-20 Jim Meyering <meyering@redhat.com>
12988 Remove useless if-before-free tests.
12989 * calls.c (expand_call, save_area): Likewise.
12990 * cfgcleanup.c (try_forward_edges): Likewise.
12991 * collect2.c (collect_execute): Likewise.
12992 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
12993 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12994 * coverage.c (coverage_checksum_string): Likewise.
12995 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
12996 * cselib.c (cselib_init): Likewise.
12997 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
12998 (df_set_clean_cfg): Likewise.
12999 * function.c (free_after_compilation): Likewise.
13000 * gcc.c (do_spec_1, main): Likewise.
13001 * gcov.c (create_file_names): Likewise.
13002 * gensupport.c (identify_predicable_attribute): Likewise.
13003 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13004 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13005 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13006 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13007 * ipa-pure-const.c (local_pure_const): Likewise.
13008 * ipa-reference.c (propagate): Likewise.
13009 * ira-costs.c (free_ira_costs): Likewise.
13010 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13011 * matrix-reorg.c (mat_free): Likewise.
13012 * prefix.c (get_key_value): Likewise.
13013 * profile.c (compute_value_histograms): Likewise.
13014 * reload1.c (free_reg_equiv): Likewise.
13015 * sched-deps.c (free_deps): Likewise.
13016 * sel-sched-ir.c (fence_clear): Likewise.
13017 * sese.c (set_rename, if_region_set_false_region): Likewise.
13018 * tree-data-ref.c (free_rdg): Likewise.
13019 * tree-eh.c (lower_try_finally): Likewise.
13020 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13021 * tree-ssa-live.c (delete_var_map): Likewise.
13022 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13023 * tree-ssa-pre.c (phi_trans_add): Likewise.
13025 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13027 PR tree-optimization/48611
13028 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13029 beyond ERT_MUST_NOT_THROW region.
13031 2011-04-20 Catherine Moore <clm@codesourcery.com>
13033 * config/mips/mips.opt (mfix-24k): New.
13034 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13035 * config/mips/mips.md (length): Increase by 4 for stores if
13037 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13038 all noreorder if fixing 24K errata.
13039 * doc/invoke.texi: Document mfix-24k.
13041 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13043 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13044 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13046 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13048 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13049 (const_ok_for_op): ... to here.
13051 2011-04-20 Kai Tietz <ktietz@redhat.com>
13053 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13054 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13056 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13058 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13060 2011-04-20 Richard Guenther <rguenther@suse.de>
13062 PR tree-optimization/47892
13063 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13064 are if-convertible.
13066 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13068 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13070 2011-04-20 Tristan Gingold <gingold@adacore.com>
13072 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13074 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13078 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13079 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13080 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13081 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13082 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13084 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13087 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13088 (avr_asm_named_section, avr_asm_output_aligned_common,
13089 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13090 New functions to update...
13091 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13092 (avr_asm_init_sections): Overwrite section callbacks for
13093 data_section, bss_section.
13094 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13096 (avr_file_end): ...here.
13098 2011-04-20 Richard Guenther <rguenther@suse.de>
13100 PR middle-end/48695
13101 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13102 objects and types here. Adjust for their offset before comparing.
13104 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13106 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13107 statement per copy.
13109 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13111 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13112 (GIMPLE_H): Include $(INTERNAL_FN_H).
13113 (OBJS-common): Add internal-fn.o.
13114 (internal-fn.o): New rule.
13115 * internal-fn.def: New file.
13116 * internal-fn.h: Likewise.
13117 * internal-fn.c: Likewise.
13118 * gimple.h: Include internal-fn.h.
13119 (GF_CALL_INTERNAL): New gf_mask.
13120 (gimple_statement_call): Put fntype into a union with a new
13122 (gimple_build_call_internal): Declare.
13123 (gimple_build_call_internal_vec): Likewise.
13124 (gimple_call_same_target_p): Likewise.
13125 (gimple_call_internal_p): New function.
13126 (gimple_call_internal_fn): Likewise.
13127 (gimple_call_fntype): Return null for internal calls.
13128 (gimple_call_set_fntype): Assert that the function is not internal.
13129 (gimple_call_set_fn): Likewise.
13130 (gimple_call_set_fndecl): Likewise.
13131 (gimple_call_set_internal_fn): New function.
13132 (gimple_call_addr_fndecl): Handle null functions.
13133 (gimple_call_return_type): Likewise null types.
13134 * gimple.c (gimple_build_call_internal_1): New function.
13135 (gimple_build_call_internal): Likewise.
13136 (gimple_build_call_internal_vec): Likewise.
13137 (gimple_call_same_target_p): Likewise.
13138 (gimple_call_flags): Handle calls to internal functions.
13139 (gimple_call_fnspec): New function.
13140 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13141 (gimple_has_side_effects): Handle null functions.
13142 (gimple_rhs_has_side_effects): Likewise.
13143 (gimple_call_copy_skip_args): Handle calls to internal functions.
13144 * cfgexpand.c (expand_call_stmt): Likewise.
13145 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13146 * gimple-fold.c (gimple_fold_call): Handle null functions.
13147 (gimple_fold_stmt_to_constant_1): Don't fold
13148 calls to internal functions.
13149 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13151 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13152 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13153 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13154 (do_warn_unused_result): Likewise.
13155 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13156 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13157 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13158 the target of a call.
13159 (initialize_hash_element): Update accordingly.
13160 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13161 (iterative_hash_hashable_expr): Handle calls to internal functions.
13162 (print_expr_hash_elt): Likewise.
13163 * tree-ssa-pre.c (can_value_number_call): Likewise.
13164 (eliminate): Handle null functions.
13165 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13166 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13167 (find_func_aliases): Likewise.
13168 * value-prof.c (gimple_ic_transform): Likewise.
13169 (gimple_indirect_call_to_profile): Likewise.
13170 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13171 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13173 2011-04-19 Jan Hubicka <jh@suse.cz>
13175 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13176 * ipa-inline.c (inline_small_functions): Compute summaries first,
13177 populate heap later.
13179 2011-04-19 Jan Hubicka <jh@suse.cz>
13181 * cgraph.h (save_inline_function_body): Remove.
13182 * ipa-inline-transform.c: New file, broke out of...
13183 * ipa-inline.c: ... this one; Update toplevel comment.
13184 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13186 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13187 (cgraph_mark_inline_edge): Rename to inline_call; move to
13188 ipa-inline-transform.c.
13189 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13190 move to ipa-inline-transform.c
13191 (recursive_inlining, inline_small_functions, flatten_function,
13192 ipa_inline, inline_always_inline_functions,
13193 early_inline_small_functions): Update.
13194 (inline_transform): Move to ipa-inline-transform.c.
13195 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13197 * Makefile.in (ipa-inline-transform.o): New file.
13198 * cgraphunit.c (save_inline_function_body): Move to
13199 ipa-inline-transform.c
13201 2011-04-19 DJ Delorie <dj@redhat.com>
13203 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13204 registers if we already know there aren't any.
13205 (m32c_emit_epilogue): Don't emit a barrier here.
13206 (m32c_emit_eh_epilogue): Likewise.
13207 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13208 operands at expand time.
13209 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13211 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13212 duplicates. Provide aliases instead.
13213 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13214 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13217 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13219 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13220 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13221 (general_or_i64_p, sparc_register_move_cost): New function.
13223 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13225 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13226 Add lynx, mipssde. Sort table.
13228 2011-04-19 Xinliang David Li <davidxl@google.com>
13230 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
13233 2011-04-19 Jakub Jelinek <jakub@redhat.com>
13236 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
13237 is a SUBREG with non-MODE_INT mode inside of it.
13239 2011-04-19 Martin Jambor <mjambor@suse.cz>
13241 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
13242 also according to actual contants.
13243 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
13244 (gimple_fold_call): Use it.
13245 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
13247 2011-04-19 Martin Jambor <mjambor@suse.cz>
13249 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
13250 non-pointer assignments.
13252 2011-04-19 Martin Jambor <mjambor@suse.cz>
13254 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
13255 account anc_offset and otr_type from the indirect edge info.
13256 * ipa-prop.c (get_ancestor_addr_info): New function.
13257 (compute_complex_ancestor_jump_func): Assignment analysis moved to
13258 get_ancestor_addr_info, call it.
13259 (ipa_note_param_call): Do not initialize information about polymorphic
13260 calls, return the indirect call graph edge. Remove the last
13261 parameter, adjust all callers.
13262 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
13263 parameters. Initialize polymorphic information in the indirect edge.
13265 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13268 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
13269 the types if they have different enumeration identifiers.
13271 2011-04-19 Jan Hubicka <jh@suse.cz>
13273 * cgraph.h (cgraph_optimize_for_size_p): Declare.
13274 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
13275 * predict.c (cgraph_optimize_for_size_p): Break out from ...
13276 (optimize_function_for_size_p) ... here.
13278 2011-04-19 Richard Guenther <rguenther@suse.de>
13281 * tree.c (free_lang_data): Do not reset the decl-assembler-name
13284 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13286 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
13287 if DECL_NO_INLINE_WARNING_P is set on the function.
13289 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
13292 * reload1.c (inc_for_reload): Return void. All callers changed.
13293 (emit_input_reload_insns): Don't try to delete previous output
13294 reloads to a register, or record spill_reg_store for autoincs.
13296 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
13298 * gengtype.h: Updated copyright year.
13299 (struct input_file_st): Add inpisplugin field.
13300 (type_fileloc): New function.
13302 (write_typed_struct_alloc_def): Add gcc_assert.
13303 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
13304 (write_typed_alloc_defns): Don't output for plugin files.
13305 (input_file_by_name): Clear inpisplugin field.
13306 (main): Set inpisplugin field for plugin files.
13308 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13310 * gengtype-state.c (string_eq): New.
13311 (read_state): Use string_eq instead of strcmp when creating the
13314 2011-04-19 Wei Guozhi <carrot@google.com>
13317 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13318 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13320 * config/arm/constraints.md (Uu): New constraint.
13321 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13323 2011-04-19 Tristan Gingold <gingold@adacore.com>
13325 * config.gcc (-*-*-*vms): Added.
13326 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13328 * config/vms/vms-ld.c: New file.
13329 * config/vms/vms-ar.c: New file.
13330 * config/vms/t-vmsnative: New file.
13332 2011-04-18 Xinliang David Li <davidxl@google.com>
13334 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13336 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13338 PR middle-end/48661
13339 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13340 if TREE_TYPE (v) is non-NULL.
13342 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13343 gimple_get_virt_mehtod_for_binfo.
13344 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13345 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13347 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13349 2011-04-18 Michael Matz <matz@suse.de>
13350 Steve Ellcey <sje@cup.hp.com>
13352 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13353 use its mode as source mode if it isn't VOIDmode.
13355 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13357 * doc/passes.texi: Fill crossref nodes.
13359 2011-04-18 Jim Meyering <meyering@redhat.com>
13361 Fix doubled-word typos in comments and strings
13362 * config/alpha/vms-unwind.h: s/for for/for/
13363 * config/arm/unwind-arm.h: Likewise.
13364 * config/microblaze/microblaze.c: Likewise.
13365 * config/sh/constraints.md: s/in in/in/
13366 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13368 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13370 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13371 (AVX_FLOAT_MODE_P): Ditto.
13372 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13373 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13374 (AVX_VEC_FLOAT_MODE_P): Ditto.
13375 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13376 (UNSPEC_MASKSTORE): Ditto.
13377 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13378 Merge from <sse>_movmsk<ssemodesuffix> and
13379 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13380 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13382 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13383 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13384 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13386 2011-04-18 Jan Hubicka <jh@suse.cz>
13388 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13390 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13391 (want_inline_function_called_once_p): Break out the logic from
13393 (edge_badness): Ensure that profile is not misupdated.
13394 (lookup_recursive_calls): Prioritize by call frequencies.
13395 (inline_small_functions): Move program size estimates here;
13396 actually process whole queue even when unit growth has been
13397 met. (to properly compute inline_failed reasons and for the
13398 case unit size decrease.) Revisit comments on recursive inlining.
13399 (ipa_inline): Remove unit summary code; first inline hot calls
13400 of functions called once, cold calls next.
13401 (order, nnodes): Remove unused variables.
13402 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13403 (GTFILES): Remove ipa-inline.c
13404 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13406 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13408 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13410 2011-04-18 Jie Zhang <jie@codesourcery.com>
13411 Richard Earnshaw <rearnsha@arm.com>
13413 * arm.c (neon_builtin_type_bits): Remove.
13414 (typedef enum neon_builtin_mode): New.
13415 (T_MAX): Don't define.
13416 (typedef enum neon_builtin_datum): Remove bits, codes[],
13417 num_vars and base_fcode. Add mode, code and fcode.
13418 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13419 VAR10): Change accordingly.
13420 (neon_builtin_data[]): Change accordingly
13421 (arm_init_neon_builtins): Change accordingly.
13422 (neon_builtin_compare): Remove.
13423 (locate_neon_builtin_icode): Remove.
13424 (arm_expand_neon_builtin): Change accordingly.
13426 * arm.h (enum arm_builtins): Move to ...
13427 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13429 * arm.c (arm_builtin_decl): Declare.
13430 (TARGET_BUILTIN_DECL): Define.
13431 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13432 (arm_builtin_decls[]): New.
13433 (arm_init_neon_builtins): Store builtin declarations in
13434 arm_builtin_decls[].
13435 (arm_init_tls_builtins): Likewise.
13436 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13437 (arm_builtin_decl): New.
13439 2011-04-18 Richard Guenther <rguenther@suse.de>
13441 * tree.c (upper_bound_in_type): Build properly canonicalized
13443 (lower_bound_in_type): Likewise.
13445 2011-04-18 Richard Guenther <rguenther@suse.de>
13447 * gimple.h (gimple_call_addr_fndecl): New function.
13448 (gimple_call_fndecl): Use it.
13449 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13451 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13452 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13454 2011-04-18 Richard Guenther <rguenther@suse.de>
13456 PR middle-end/48650
13457 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13459 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13462 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13463 DECL_IN_CONSTANT_POOL without RTL.
13465 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13466 Ira Rosen <ira.rosen@linaro.org>
13469 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13470 to match neon_vzip/vuzp/vtrn_internal.
13471 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13472 outputs explicitly dependent on both inputs.
13473 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13475 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13477 PR tree-optimization/48616
13478 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13479 whether the shift is by scalar or vector based on whether all SLP
13480 scalar stmts have the same rhs.
13482 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13484 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13487 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13490 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13493 2011-04-17 Jan Hubicka <jh@suse.cz>
13495 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13496 * cgrpahunit.c (cgraph_finalize_function): Do not set
13497 finalized_by_frontend.
13498 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13499 finalized_by_frontend.
13501 2011-04-17 Jan Hubicka <jh@suse.cz>
13503 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13504 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13505 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13506 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13508 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13510 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13512 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13515 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13516 is non-null before accessing it.
13517 (input_cgraph): Remove trailing spaces.
13519 2011-04-17 Revital Eres <revital.eres@linaro.org>
13521 * params.def (sms-min-sc): New param flag.
13522 * modulo-sched.c (sms_schedule): Use it.
13523 * doc/invoke.texi (sms-min-sc): Document it.
13525 2011-04-17 Jan Hubicka <jh@suse.cz>
13527 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13528 present, also set gimple_call_set_cannot_inline.
13529 * ipa-inline.c: Update toplevel comment.
13530 (MAX_TIME): Remove.
13531 (cgraph_clone_inlined_nodes): Fix linebreaks.
13532 (cgraph_check_inline_limits): Restructure to ...
13533 (caller_growth_limits): ... this one; be more tolerant
13534 on growth in nested inline chains; add explanatory comment;
13535 fix stack accounting thinko introduced by previous patch.
13536 (cgraph_default_inline_p): Remove.
13537 (report_inline_failed_reason): New function.
13538 (can_inline_edge_p): New function.
13539 (can_early_inline_edge_p): New function.
13540 (leaf_node_p): Move upwards in file.
13541 (want_early_inline_function_p): New function.
13542 (want_inline_small_function_p): New function.
13543 (want_inline_self_recursive_call_p): New function.
13544 (cgraph_edge_badness): Rename to ...
13545 (edge_badness) ... this one; fix linebreaks.
13546 (update_edge_key): Update call of edge_baddness; add
13547 detailed dump about queue updates.
13548 (update_caller_keys): Use can_inline_edge_p and
13549 want_inline_small_function_p.
13550 (cgraph_decide_recursive_inlining): Rename to...
13551 (recursive_inlining): Use can_inline_edge_p and
13552 want_inline_self_recursive_call_p; simplify and remove no longer
13554 (cgraph_set_inline_failed): Remove.
13555 (add_new_edges_to_heap): Use can_inline_edge_p and
13556 want_inline_small_function_p.
13557 (cgraph_decide_inlining_of_small_functions): Rename to ...
13558 (inline_small_functions): ... this one; cleanup; use
13559 can/want predicates; cleanup debug ouput; work edges till fibheap
13560 is exhausted and do not stop once unit growth is reached; remove
13561 later loop processing remaining edges.
13562 (cgraph_flatten): Rename to ...
13563 (flatten_function): ... this one; use can_inline_edge_p
13564 and can_early_inline_edge_p predicates.
13565 (cgraph_decide_inlining): Rename to ...
13566 (ipa_inline): ... this one; remove unreachable nodes before
13567 inlining functions called once; simplify the pass.
13568 (cgraph_perform_always_inlining): Rename to ...
13569 (inline_always_inline_functions): ... this one; use
13570 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
13571 (cgraph_decide_inlining_incrementally): Rename to ...
13572 (early_inline_small_functions): ... this one; simplify
13573 using new predicates; cleanup; make dumps prettier.
13574 (cgraph_early_inlining): Rename to ...
13575 (early_inliner): newer inline regular functions into always-inlines;
13576 fix updating of call stmt summaries.
13577 (pass_early_inline): Update for new names.
13578 (inline_transform): Fix formating.
13579 (gate_cgraph_decide_inlining): Rename to ...
13580 (pass_ipa_inline): ... this one.
13581 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
13582 * ipa-inline-analysis.c (dump_inline_summary): Update.
13583 (compute_inline_parameters): Do not compute disregard_inline_limits;
13584 look for mismatching arguments.
13585 (estimate_growth): Fix handlig of non-trivial self recursion.
13586 (inline_read_summary): Do not read info->disregard_inline_limits.
13587 (inline_write_summary): Do not write info->disregard_inline_limits.
13588 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
13589 and move all checks into can_inline_edge_p predicate; re-enable code
13590 comparing optimization levels.
13591 (expand_call_inline): Do not test inline_forbidden_into_p.
13592 * Makefile.in (ipa-inline.o): Update arguments.
13594 2011-04-17 Revital Eres <revital.eres@linaro.org>
13596 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
13598 2011-04-17 Revital Eres <revital.eres@linaro.org>
13600 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
13602 2011-04-17 Michael Matz <matz@suse.de>
13604 PR tree-optimization/48622
13606 * ipa-inline-analysis.c (inline_read_summary): Read size/time
13607 in same order as they're written.
13609 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13611 * config/pa/predicates.md: Reorganize and simplify predicates.
13612 Eliminate duplicate code checks.
13613 (arith_operand): Rename to arith14_operand
13614 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
13615 * config/pa/pa.md: Use renamed operands.
13616 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
13617 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
13618 arith11_operand, adddi3_operand, indexed_memory_operand,
13619 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
13620 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
13621 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
13622 move_dest_operand, move_src_operand, prefetch_cc_operand,
13623 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
13624 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
13625 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
13626 div_operand, int5_operand, movb_comparison_operator,
13627 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
13628 arith_double_operand, ireg_operand, lhs_lshift_operand,
13629 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
13630 integer_store_memory_operand): Likewise.
13631 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
13632 (integer_store_memory_operand, read_only_operand,
13633 function_label_operand, borx_reg_operand,
13634 non_hard_reg_operand): Likewise.
13635 (eq_neq_comparison_operator): Delete unused operator.
13636 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
13637 function_label_operand.
13638 (emit_move_sequence): Likewise.
13640 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13642 * config/i386/sse.md (sseunpackmode): New mode attribute.
13643 (ssepackmode): Ditto.
13644 (vec_pack_trunc_<mode>): Macroize expander from
13645 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
13646 (vec_unpacks_lo_<mode>): Macroize expander from
13647 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13648 (vec_unpacks_hi_<mode>): Macroize expander from
13649 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13650 (vec_unpacku_lo_<mode>): Macroize expander from
13651 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13652 (vec_unpacku_hi_<mode>): Macroize expander from
13653 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13654 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
13655 ix86_expand_sse4_unpack.
13656 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
13658 2011-04-16 Jan Hubicka <jh@suse.cz>
13660 * cgraphbuild.c: Include ipa-inline.h.
13661 (reset_inline_failed): Use initialize_inline_failed.
13662 * cgraph.c: Include ipa-inline.h.
13663 (cgraph_create_node_1): Do not initialize estimated_growth.
13664 (initialize_inline_failed): More to ipa-inline-analysis.c
13665 (dump_cgraph_node): Do not dump inline flags.
13666 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
13667 and disregard_inline_limits flags.
13668 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
13669 time, size, estimated_growth.
13670 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
13672 * cgraphunit.c (cgraph_decide_is_function_needed): Use
13673 DECL_DISREGARD_INLINE_LIMITS.
13674 (cgraph_analyze_function): Do not initialize
13675 node->local.disregard_inline_limits.
13676 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13677 inlinable, versionable and disregard_inline_limits.
13678 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13679 cgraph_check_inline_limits, cgraph_default_inline_p,
13680 cgraph_edge_badness, update_caller_keys, update_callee_keys,
13681 add_new_edges_to_heap): Update.
13682 (cgraph_decide_inlining_of_small_function): Update; set
13683 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
13684 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
13685 cgraph_decide_inlining_incrementally): Update.
13686 * ipa-inline.h (inline_summary): Add inlinable, versionable,
13687 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
13688 time, size and estimated_growth parameters.
13689 (estimate_edge_growth): Update.
13690 (initialize_inline_failed): Declare.
13691 * ipa-split.c: Include ipa-inline.h
13692 (execute_split_functions): Update.
13693 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
13694 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
13695 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
13696 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
13697 estimated_growth to INT_MIN.
13698 (inline_node_duplication_hook): Likewise.
13699 (dump_inline_summary): Dump new fields.
13700 (compute_inline_parameters): Update.
13701 (estimate_edge_time, estimate_time_after_inlining,
13702 estimate_size_after_inlining, estimate_growth, inline_read_summary,
13703 inline_write_summary):
13704 (initialize_inline_failed): Move here from cgraph.c.
13705 * tree-sra.c: Include ipa-inline.h.
13706 (ipa_sra_preliminary_function_checks): Update.
13707 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
13710 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13712 * config/i386/sse.md (V16): New mode iterator.
13714 (AVXMODEQI, AVXMODEDI): Remove.
13715 (sse2, sse3): New mode attribute.
13716 (mov<mode>): Use V16 mode iterator.
13717 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
13718 (push<mode>1): Use V16 mode iterator.
13719 (movmisalign<mode>): Ditto.
13720 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13721 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
13722 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13723 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
13724 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
13725 avx_movdqu<avxmodesuffix>.
13726 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
13727 *avx_movdqu<avxmodesuffix>.
13728 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
13729 avx_lddqu<avxmodesuffix>.
13730 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
13731 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
13732 avx_movnt<AVXMODEDI:mode>.
13733 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
13734 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
13736 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
13739 * haifa-sched.c (prune_ready_list, schedule_block): Use
13740 sched_pressure_p rather than flag_sched_pressure.
13742 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
13744 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13745 cgraph_get_node instead of cgraph_get_create_node.
13747 2011-04-15 Jakub Jelinek <jakub@redhat.com>
13749 * cfgexpand.c (expand_debug_expr): Use
13750 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
13752 2011-04-15 Michael Matz <matz@suse.de>
13754 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
13755 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
13756 * function.c (gimplify_parameters): Ditto.
13757 * gimplify.c (gimplify_vla_decl): Ditto.
13759 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
13760 (gimple_call_set_alloca_for_var): New inline function.
13761 (gimple_call_alloca_for_var_p): Ditto.
13762 * gimple.c (gimple_build_call_from_tree): Remember
13763 CALL_ALLOCA_FOR_VAR_P state.
13764 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
13766 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
13767 calls if they were for VLA objects.
13769 2011-04-15 Martin Jambor <mjambor@suse.cz>
13771 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
13774 2011-04-15 Martin Jambor <mjambor@suse.cz>
13776 PR middle-end/48601
13777 * tree-emutls.c (lower_emutls_function_body): Call
13778 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
13779 result is non-NULL.
13781 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
13783 * c-decl.c (detect_field_duplicates): Call
13784 objc_detect_field_duplicates instead of objc_get_interface_ivars.
13786 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
13788 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
13789 * gimple.c (gimple_asm_clobbers_memory_p): Define.
13790 * ipa-pure-const.c (check_stmt): Call it.
13791 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
13793 2011-04-15 Richard Guenther <rguenther@suse.de>
13795 PR tree-optimization/48290
13796 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
13797 Properly decide inhibiting propagation based on the valueized
13798 operand. Do loop-closed SSA form preserving here ...
13799 (init_copy_prop): ... not here.
13801 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
13804 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
13805 (*ieee_smax<mode>3): Likewise.
13807 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13809 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
13810 Replace match_operand with match_dup for the third operand in
13813 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13815 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
13816 to track processing of conditionals. Update all callers.
13817 (try_combine, simplify_if_then_else): Update.
13819 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13821 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
13824 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
13826 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
13827 instead of match_operand for operand 3.
13829 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
13831 * recog.h (insn_operand_data): Add an "allows_mem" field.
13832 * genoutput.c (output_operand_data): Initialize it.
13833 * optabs.c (maybe_legitimize_operand_same_code): New function.
13834 (maybe_legitimize_operand): Use it when matching the original
13837 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13839 * gimplify.c: Fix issues in comments throughout.
13840 (voidify_wrapper_expr): Fix long line.
13841 (build_stack_save_restore): Likewise.
13842 (gimplify_loop_expr): Likewise.
13843 (gimplify_compound_lval): Likewise.
13844 (gimplify_init_ctor_eval): Likewise.
13845 (gimplify_modify_expr_rhs): Likewise.
13846 (omp_notice_threadprivate_variable): Likewise.
13848 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13850 * cfgexpand.c (expand_call_stmt): Convert the function type to the
13851 original one if this is not a builtin function.
13853 2011-04-14 Jakub Jelinek <jakub@redhat.com>
13856 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
13857 offset it as needed based on top 2 bits in operands[3], change
13858 MEM mode to SFmode and mask those 2 bits away from operands[3].
13860 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13862 * c-parser.c (c_parser_objc_protocol_definition): Updated for
13863 change from objc_declare_protocols() to objc_declare_protocol().
13865 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
13867 * config/i386/sse.md (sse4_1): New mode attribute.
13868 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
13869 avx_blend<ssemodesuffix><avxmodesuffix> and
13870 sse4_1_blend<ssemodesuffix> using VF mode iterator.
13871 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
13872 avx_blendv<ssemodesuffix><avxmodesuffix> and
13873 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
13874 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
13875 avx_dp<ssemodesuffix><avxmodesuffix> and
13876 sse4_1_dp<ssemodesuffix> using VF mode iterator.
13877 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
13878 (sse4_1_packusdw): Merge with *avx_packusdw.
13879 (sse4_1_pblendvb): Merge with *avx_pblendvb.
13880 (sse4_1_pblendw): Merge with *avx_pblendw.
13881 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
13882 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
13883 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
13885 (sse4_1_round<ssescalarmodesuffix>): Merge with
13886 *avx_round<ssescalarmodesuffix>.
13887 (aesenc): Merge with *avx_aesenc.
13888 (aesenclast): Merge with *avx_aesenclast.
13889 (aesdec): Merge with *avx_aesdec.
13890 (aesdeclast): Merge with *avx_aesdeclast.
13891 (pclmulqdq): Merge with *pclmulqdq.
13892 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
13894 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
13896 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
13898 PR middle-end/48608
13899 * cfgexpand.c (get_decl_align_unit): Renamed to ...
13900 (align_local_variable): This. Update DECL_ALIGN.
13901 (add_stack_var): Updated.
13902 (expand_one_stack_var): Likewise.
13904 2011-04-14 Richard Guenther <rguenther@suse.de>
13906 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
13908 (dse_initialize_block_local_data, dse_leave_block,
13909 record_voperand_set, get_stmt_uid): Likewise.
13910 (dse_possible_dead_store_p): Allow any kind of killing stmt.
13911 (dse_optimize_stmt): Remove voperand set handling code.
13912 Simplify and improve to handle any kind of killing stmt.
13913 (dse_record_phi): Remove.
13914 (dse_enter_block): Simplify.
13915 (tree_ssa_dse): Likewise.
13916 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
13918 2011-04-14 Jan Hubicka <jh@suse.cz>
13920 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
13921 * cgraph.h (struct inline_summary): Move to ipa-inline.h
13922 (cgraph_local_info): Remove inline_summary.
13923 * ipa-cp.c: Include ipa-inline.h.
13924 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
13925 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
13927 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
13928 (input_overwrite_node): Do not set inline summary.
13929 (input_node): Do not stream inline summary.
13930 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
13931 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
13932 growth; we do not have inline parameters computed for that anyway.
13933 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
13934 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
13935 (inline_summary_t): New type and VECtor.
13936 (debug_inline_summary, dump_inline_summaries): Declare.
13937 (inline_summary): Use VOCtor.
13938 (estimate_edge_growth): Kill hack computing call stmt size directly.
13939 * lto-section-in.c (lto_section_name): Add inline section.
13940 * ipa-inline-analysis.c: Include lto-streamer.h
13941 (node_removal_hook_holder, node_duplication_hook_holder): New holders
13942 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
13943 (inline_summary_vec): Define.
13944 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
13945 dump_inline_summaries): New functions.
13946 (estimate_function_body_sizes): Properly compute size/time of outgoing
13948 (compute_inline_parameters): Alloc inline_summary; do not compute
13949 size/time of incomming calls.
13950 (estimate_edge_time): Avoid missing time summary hack.
13951 (inline_read_summary): Read inline summary info.
13952 (inline_write_summary): Write inline summary info.
13953 (inline_free_summary): Free all hooks and inline summary vector.
13954 * lto-streamer.h: Add LTO_section_inline_summary section.
13955 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
13956 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
13958 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13960 * tree-vectorizer.h (vect_strided_store_supported): Add a
13961 HOST_WIDE_INT argument.
13962 (vect_strided_load_supported): Likewise.
13963 (vect_permute_store_chain): Return void.
13964 (vect_transform_strided_load): Likewise.
13965 (vect_permute_load_chain): Delete.
13966 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
13967 count argument. Check that the count is a power of two.
13968 (vect_strided_load_supported): Likewise.
13969 (vect_permute_store_chain): Return void. Update after above changes.
13970 Assert that the access is supported.
13971 (vect_permute_load_chain): Likewise.
13972 (vect_transform_strided_load): Return void.
13973 * tree-vect-stmts.c (vectorizable_store): Update calls after
13974 above interface changes.
13975 (vectorizable_load): Likewise.
13976 (vect_analyze_stmt): Don't check for strided powers of two here.
13978 2011-04-14 Richard Guenther <rguenther@suse.de>
13980 PR tree-optimization/48590
13981 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13982 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13983 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
13984 BUILT_IN_STACK_SAVE.
13985 * tree-ssa-dce.c (propagate_necessity): Handle
13986 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13988 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13990 * c-parser.c (c_parser_objc_class_declaration): Updated call to
13991 objc_declare_class.
13993 2011-04-14 Richard Guenther <rguenther@suse.de>
13995 * tree.h (get_object_alignment_1): Declare.
13996 * builtins.c (get_object_alignment_1): Split out worker from ...
13997 (get_object_alignment): ... here.
13998 * fold-const.c (get_pointer_modulus_and_residue): Use
13999 get_object_alignment_1.
14001 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14003 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14005 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14006 parameter. Generalise code to handle arrays as well as vectors.
14007 (vect_setup_realignment): Update accordingly.
14008 * tree-vect-stmts.c (vectorizable_store): Likewise.
14009 (vectorizable_load): Likewise.
14011 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14013 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14014 within the per-copy loop.
14016 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14018 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14021 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14023 * doc/options.texi (Negative): Explicitly mention that the
14024 Negative chain must be circular.
14026 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14028 * function.h (block_chainon): Declare.
14029 * function.c (block_chainon): Define.
14031 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14032 Eric Weddington <eric.weddington@atmel.com>
14033 Georg-Johann Lay <avr@gjlay.de>
14035 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14037 (avr_init_builtins, avr_expand_builtin,
14038 avr_expand_delay_cycles, avr_expand_unop_builtin,
14039 avr_expand_binop_builtin ): New functions.
14040 (avr_builtin_id): New enum
14041 (struct avr_builtin_description): New struct
14042 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14043 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14045 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14046 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14047 UNSPECV_DELAY_CYCLES): new enumeration values
14048 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14049 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14050 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14051 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14052 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14053 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14054 "fmulsu"): New insns
14056 * config/avr/avr-c.c: fix line endings
14057 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14058 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14059 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14060 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14061 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14063 * doc/extend.texi (AVR Built-in Functions): New node
14064 (Target Builtins): Add documentation of AVR
14065 built-in functions.
14067 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14070 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14071 alone. Error if non-const data has attribute progmem.
14073 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14075 * tree.h (struct tree_constructor): Include tree_typed instead of
14077 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14078 TS_TYPED instead of TS_COMMON.
14080 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14082 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14083 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14084 (sse2_psadbw): Merge with *avx_psadbw.
14085 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14086 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14087 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14088 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14089 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14090 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14091 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14092 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14093 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14094 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14095 (ssse3_palignrti): Merge with *avx_palignrti.
14097 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14099 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14100 * tree-ssanames.c (fini_ssanames): VEC_free it.
14101 (make_ssa_name_fn): Update for VECness of free_ssanames.
14102 (release_ssa_name, release_dead_ssa_names): Likewise.
14103 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14105 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14106 TS_TYPED instead of TS_COMMON.
14108 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14110 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14111 statistics_counter_event.
14112 * tree-ssa-copyrename.c (stats): Define.
14113 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14114 statistics_counter_event.
14115 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14116 (bswap_stats, widen_mul_stats): Define.
14117 (insert_reciprocals): Increment rdivs_inserted.
14118 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14119 rfuncs_inserted. Add calls to statistics_counter_event.
14120 (execute_cse_sincos_1): Increment inserted.
14121 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14122 statistics_counter_event.
14123 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14124 of bswap_stats. Add calls to statistics_counter_event.
14125 (convert_mult_to_widen): Increment widen_mults_inserted.
14126 (convert_plusminus_to_widen): Increment maccs_inserted.
14127 (convert_mult_to_fma): Increment fmas_inserted.
14128 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14129 calls to statistics_counter_event.
14131 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14133 PR rtl-optimization/48455
14134 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14135 `temp_costs->mem_cost'.
14137 2011-04-13 Jan Hubicka <jh@suse.cz>
14139 * ipa-inline.h: New file.
14140 * ipa-inline-analysis.c: New file. Broken out of ...
14141 * ipa-inline.c: ... this file; update toplevel comment;
14142 include ipa-inline.h
14143 (inline_summary): Move to ipa-inline.h
14144 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14145 ipa-inline-analysis.c.
14146 (cgraph_estimate_time_after_inlining): Rename to
14147 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14148 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14149 to estimate_edge_growth.
14150 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14151 rename to estimate_size_after_inlining.
14152 (cgraph_mark_inline_edge): Update for new naming convention.
14153 (cgraph_check_inline_limits): Likewise.
14154 (cgraph_edge_badness): Likewise.
14155 (cgraph_decide_recursive_inlining): Likewise.
14156 (cgraph_decide_inlining_of_small_functions): Likewise.
14157 (cgraph_decide_inlining_incrementally): Likewise.
14158 (cgraph_estimate_growth): Rename to estimate_growth; move to
14159 ipa-inline-analysis.c.
14160 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14161 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14162 (compute_inline_parameters): Likewise.
14163 (compute_inline_parameters_for_current): Likewise.
14164 (pass_inline_parameters): Likewise.
14165 (inline_indirect_intraprocedural_analysis): Likewise.
14166 (analyze_function): Rename to inline_analyze_function; likewise.
14167 (add_new_function): Move to ipa-inline-analysis.c.
14168 (inline_generate_summary): Likewise.
14169 (inline_read_summary): Likewise.
14170 (inline_write_summary): Likewise.
14171 * Makefile.in (ipa-inline-analysis.c): New file.
14173 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14175 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14176 * configure: Regenerate.
14178 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14180 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14181 instead of tree_common.
14182 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14184 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14185 TS_TYPED rather than TS_COMMON.
14186 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14188 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14191 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14192 r20 around calls of __tablejump_elpm__
14194 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14196 PR middle-end/48591
14197 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14199 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14201 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14203 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14204 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14205 (cfi_vec): New typedef.
14206 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14207 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14208 (cie_cfi_vec): New static variable.
14209 (cie_cfi_head): Delete.
14210 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14211 declaration changed. Use vector rather than list operations.
14212 (new_cfi): Don't initialize the dw_cfi_next field.
14213 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14214 rather than list operations.
14215 (lookup_cfa): Use vector rather than list operations.
14216 (output_cfis): New argument upto. Accept a cfi_vec rather than
14217 a dw_cfi_ref list head as argument. All callers changed.
14218 Iterate over the vector using upto as a maximum index.
14219 (output_all_cfis): New static function.
14220 (output_fde): Use vector rather than list operations. Use the
14221 new upto argument for output_cfis rather than manipulating a
14223 (dwarf2out_begin_prologue): Change initializations to match
14224 new struct members.
14225 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14226 from the vector length rather than searching for the end of a list.
14227 Use output_all_cfis.
14228 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
14230 2011-04-13 Nick Clifton <nickc@redhat.com>
14232 * config/rx/rx.md (movmemsi): Do not use this pattern when
14233 volatile pointers are involved.
14235 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14237 * config/i386/sse.md (pinsrbits): Remove.
14238 (sse2_packsswb): Merge with *avx_packsswb.
14239 (sse2_packssdw): Merge with *avx_packssdw.
14240 (sse2_packuswb): Merge with *avx_packuswb.
14241 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
14242 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
14243 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
14244 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
14245 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
14246 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
14247 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
14248 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
14249 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
14250 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
14251 (sse2_loadld): Merge with *avx_loadld.
14252 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
14253 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
14254 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
14255 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
14256 (vec_concatv2di): Merge with *vec_concatv2di_avx.
14258 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14260 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
14261 calling TREE_CHAIN.
14262 * print-tree.c (print_node): Likewise.
14263 * tree-inline.c (copy_tree_r): Likewise.
14264 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
14265 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
14266 instead of TS_COMMON.
14267 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
14268 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
14269 (copy_node_stat): Zero TREE_CHAIN only if necessary.
14270 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
14271 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
14273 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
14275 (TREE_CHAIN): Check for a TS_COMMON structure.
14276 (TREE_TYPE): Check for a TS_TYPED structure.
14278 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
14280 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14281 cgraph_get_create_node instead of cgraph_node.
14283 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14285 * c-parser.c (c_parser_initelt): Updated call to
14286 objc_build_message_expr.
14287 (c_parser_postfix_expression): Likewise.
14289 2011-04-12 Kai Tietz <ktietz@redhat.com>
14291 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
14292 MASK_MS_BITFIELD_LAYOUT bit.
14294 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14296 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
14297 assert it is always true.
14298 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
14301 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14303 * c-parser.c (c_lex_one_token): Rewritten conditional used when
14304 compiling Objective-C to be more efficient.
14306 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14308 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14311 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14313 * recog.h, genoutput.c, optabs.c: Revert last patch.
14315 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14318 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14320 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14322 * recog.h (insn_operand_data): Add an "allows_mem" field.
14323 * genoutput.c (output_operand_data): Initialize it.
14324 * optabs.c (maybe_legitimize_operand_same_code): New function.
14325 (maybe_legitimize_operand): Use it when matching the original
14328 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14330 * genpreds.c (process_define_predicate): Move most processing
14331 to gensupport.c. Continue to validate the expression.
14332 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14333 (process_define_predicate): Move processing to gensupport.c.
14334 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14335 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14336 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14338 (valid_predicate_name_p): New function, split out from old
14339 genpreds.c:process_define_predicate.
14340 (process_define_predicate): New function, combining code from
14341 old genpreds.c and genrecog.c functions.
14342 (process_rtx): Call it for DEFINE_PREDICATE and
14343 DEFINE_SPECIAL_PREDICATE.
14345 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14347 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14348 size of a '%A' memory reference.
14349 (T_DREG, T_QREG): New neon_builtin_type_bits.
14350 (arm_init_neon_builtins): Assert that the load and store operands
14351 are neon_struct_operands.
14352 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14353 (NEON_ARG_MEMORY): New builtin_arg.
14354 (neon_dereference_pointer): New function.
14355 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14356 Handle NEON_ARG_MEMORY.
14357 (arm_expand_neon_builtin): Update after above interface changes.
14358 Use NEON_ARG_MEMORY for loads and stores.
14359 * config/arm/predicates.md (neon_struct_operand): New predicate.
14360 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14361 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14362 (V_four_elem): Tweak formatting.
14363 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14364 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14365 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14366 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14367 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14368 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14369 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14370 Use %A in the output template.
14371 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14372 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14373 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14374 the width of the memory access. Remove post-increment.
14375 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14377 2011-04-12 Nick Clifton <nickc@redhat.com>
14379 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14380 instruction for interrupt handlers if the target is the basic V850
14382 (expand_epilogue): Likewise.
14384 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14386 PR rtl-optimization/48549
14387 * combine.c (propagate_for_debug): Also stop after BB_END of
14388 this_basic_block. Process LAST and just stop processing after it.
14389 (combine_instructions): If last_combined_insn has been deleted,
14390 set last_combined_insn to its PREV_INSN.
14392 2011-04-12 Richard Guenther <rguenther@suse.de>
14394 PR tree-optimization/46076
14395 * gimple.h (struct gimple_statement_call): Add fntype field.
14396 (gimple_call_fntype): Adjust.
14397 (gimple_call_set_fntype): New function.
14398 * gimple.c (gimple_build_call_1): Set the call function type.
14399 * gimplify.c (gimplify_call_expr): Preserve the function
14400 type the frontend used for the call.
14401 (gimplify_modify_expr): Likewise.
14402 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14404 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14406 * tree-ssa.c (useless_type_conversion_p): Function pointer
14407 conversions are useless.
14409 2011-04-12 Martin Jambor <mjambor@suse.cz>
14411 * cgraph.h (cgraph_node): Remove function declaration.
14412 (cgraph_create_node): Declare.
14413 (cgraph_get_create_node): Likewise.
14414 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14415 Updated all callers.
14416 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14417 the decl does not already exist. Call cgraph_get_create_node instead
14419 (cgraph_get_create_node): New function.
14420 (cgraph_same_body_alias): Update comment.
14421 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14422 assert it does not return NULL.
14423 (cgraph_update_edges_for_call_stmt): Likewise.
14424 (cgraph_clone_edge): Likewise.
14425 (cgraph_create_virtual_clone): Likewise.
14426 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14427 instead of cgraph_node.
14428 (cgraph_add_new_function): Call cgraph_create_node or
14429 cgraph_get_create_node instead of cgraph_node.
14430 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14431 instead of cgraph_node.
14432 (record_eh_tables): Likewise.
14433 (mark_address): Likewise.
14434 (mark_load): Likewise.
14435 (build_cgraph_edges): Call cgraph_get_create_node instead
14437 (rebuild_cgraph_edges): Likewise.
14438 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14439 instead of cgraph_node.
14440 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14442 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14443 cgraph_create_node instead of cgraph_node.
14444 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14446 * lto-cgraph.c (input_node): Likewise.
14447 * lto-streamer-in.c (input_function): Likewise.
14448 * varasm.c (mark_decl_referenced): Likewise.
14449 (assemble_alias): Likewise.
14451 2011-04-12 Martin Jambor <mjambor@suse.cz>
14453 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14454 instead of cgraph_node and assert it does not return NULL.
14455 * lto-streamer-in.c (lto_read_body): Likewise.
14456 * omp-low.c (new_omp_context): Likewise.
14457 (create_task_copyfn): Likewise.
14458 * tree-emutls.c (lower_emutls_function_body): Likewise.
14459 * matrix-reorg.c (transform_allocation_sites): Likewise.
14461 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14464 * c-typeck.c (build_asm_expr): Error out on attempts to use
14465 void type outputs or inputs for constraints that allow reg or
14466 don't allow memory.
14468 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14469 Richard Earnshaw <rearnsha@arm.com>
14472 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14473 to use sign-magnitude offsets. Reject unsupported unaligned
14474 cases. Add detailed description in comments.
14475 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14476 condition from TARGET_32BIT to TARGET_ARM.
14478 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14480 * tree.h (struct typed_tree): New.
14481 (struct tree_common): Include it instead of tree_base.
14482 (TREE_TYPE): Update for new location of type field.
14483 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14484 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14485 (union tree_node): Add typed field.
14486 * treestruct.def (TS_TYPED): New.
14487 * lto-streamer.c (check_handled_ts_structures): Handle it.
14488 * tree.c (MARK_TS_TYPED): New macro.
14489 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14491 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14493 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14494 (force_nonfallthru): Do not alter the loop nest if no basic block
14497 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14499 * config/i386/sse.md (VI): New mode iterator.
14500 (SSEMODEI): Remove.
14501 (AVX256MODEI): Ditto.
14502 (AVXMODEF4P): Ditto.
14503 (avxvecpsmode): Ditto.
14504 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14505 (sse2_andnot<mode>3): New expander.
14506 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14507 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14508 (<any_logic:code><mode>3): Use VI mode iterator.
14509 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14510 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14511 (*andnottf3): Handle AVX three-operand constraints.
14512 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14514 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14515 Robert Millan <rmh@gnu.org>
14517 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14518 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14519 GNU_USER_DYNAMIC_LINKER64): Define.
14520 (REG_NAME): Don't undefine.
14521 (MD_UNWIND_SUPPORT): Undefine.
14522 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14523 (REG_NAME): Don't undefine.
14524 (MD_UNWIND_SUPPORT): Undefine.
14525 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14527 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14529 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14530 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14532 2011-04-11 Xinliang David Li <davidxl@google.com>
14534 * value-profile.c (check_ic_target): New function.
14535 (gimple_ic_transform): Sanity check indirect call target.
14536 * gimple-low.c (gimple_check_call_args): Interface change.
14537 (gimple_check_call_matching_types): New function.
14538 * tree-inline.c (tree_can_inline_p): Call new function.
14540 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14542 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14543 tree-pretty-print.h & realmpfr.h.
14545 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14547 PR middle-end/48464
14548 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14549 (setup_allocno_and_important_classes): Ditto.
14551 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14553 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
14554 GNU_USER_DYNAMIC_LINKER.
14555 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
14556 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14557 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
14558 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14559 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14560 GNU_USER_TARGET_OS_CPP_BUILTINS.
14561 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
14562 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14563 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14564 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14565 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
14566 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14567 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14568 GNU_USER_TARGET_OS_CPP_BUILTINS.
14569 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14570 GNU_USER_DYNAMIC_LINKER.
14571 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14572 GNU_USER_TARGET_OS_CPP_BUILTINS.
14573 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
14574 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14575 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
14576 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14577 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
14578 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
14579 GNU_USER_DYNAMIC_LINKER64): Remove.
14580 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
14581 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14582 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14583 GNU_USER_DYNAMIC_LINKER.
14584 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14585 GNU_USER_TARGET_OS_CPP_BUILTINS.
14586 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14587 GNU_USER_TARGET_OS_CPP_BUILTINS.
14588 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
14589 to GNU_USER_TARGET_OS_CPP_BUILTINS.
14590 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14591 GNU_USER_TARGET_OS_CPP_BUILTINS.
14592 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
14593 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
14594 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14595 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
14596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14597 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14598 GNU_USER_DYNAMIC_LINKER.
14599 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14600 GNU_USER_TARGET_OS_CPP_BUILTINS.
14601 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
14602 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14603 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14604 GNU_USER_DYNAMIC_LINKER.
14605 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14606 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14607 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
14608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14609 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14610 GNU_USER_DYNAMIC_LINKER.
14611 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
14612 GNU_USER_DYNAMIC_LINKERN32.
14613 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
14614 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
14615 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
14616 GNU_USER_DYNAMIC_LINKER32.
14617 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
14618 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14619 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14620 GNU_USER_DYNAMIC_LINKER.
14621 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14622 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14623 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
14624 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14625 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14626 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
14627 GNU_USER_DYNAMIC_LINKER32.
14628 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14629 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
14630 GNU_USER_DYNAMIC_LINKER.
14631 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
14632 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14633 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14634 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
14635 GNU_USER_DYNAMIC_LINKER64.
14636 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
14637 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14638 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14639 GNU_USER_DYNAMIC_LINKER.
14640 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
14641 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14642 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14643 GNU_USER_DYNAMIC_LINKER.
14644 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
14645 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14646 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14647 GNU_USER_DYNAMIC_LINKER32.
14648 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14649 GNU_USER_DYNAMIC_LINKER64.
14650 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14651 GNU_USER_DYNAMIC_LINKER64.
14652 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
14653 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14654 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
14655 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14656 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14658 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14660 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
14661 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
14662 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
14663 GNU_USER_DYNAMIC_LINKER.
14664 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14665 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
14666 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
14667 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
14668 GNU_USER_DYNAMIC_LINKER64.
14669 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14670 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
14671 GNU_USER_LINK_EMULATION.
14672 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
14673 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
14674 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
14675 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
14676 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
14677 CPP_SPEC, CC1_SPEC): Remove.
14678 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
14679 (GNU_USER_DYNAMIC_LINKER): Define.
14680 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
14681 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
14682 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
14683 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
14684 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
14685 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
14686 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14687 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
14688 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
14689 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
14690 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
14691 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
14692 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
14693 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
14694 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
14695 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14696 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14697 GNU_USER_DYNAMIC_LINKER.
14698 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14699 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14700 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14701 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14702 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14703 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14704 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
14705 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
14706 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
14707 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
14709 2011-04-11 Kai Tietz <ktietz@redhat.com>
14713 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
14714 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
14716 (ix86_is_msabi_thiscall): Removed.
14717 (ix86_is_type_thiscall): Likewise.
14718 (ix86_get_callcvt): New function.
14719 (ix86_comp_type_attributes): Simplify check.
14720 (ix86_function_regparm): Use ix86_get_callcvt for calling
14721 convention attribute checks.
14722 (ix86_return_pops_args): Likewise.
14723 (ix86_static_chain): Likewise.
14724 (x86_this_parameter): Likewise.
14725 (x86_output_mi_thunk): Likewise.
14726 (ix86_function_type_abi): Optimize check for types without attributes.
14727 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
14728 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
14729 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
14731 (IX86_BASE_CALLCVT): Helper macro.
14732 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14733 Use ix86_get_callcvt for calling convention attribute checks and avoid
14734 symbol-decoration for stdcall in TARGET_RTD case.
14735 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
14737 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
14740 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14742 * config/i386/sse.md (VI_128): New mode iterator.
14743 (VI12_128): Rename from SSEMODE12.
14744 (VI14_128): Rename from SSEMODE14.
14745 (VI124_128): New mode iterator.
14746 (VI24_128): Rename from SSEMODE248.
14747 (VI248_128): Rename from SSEMODE248.
14748 (SSEMODE124C8): Remove.
14749 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14750 (*sse2_<plusminus_insn><mode>3): Merge with
14751 *avx_<plusminus_insn><mode>3.
14752 (*mulv8hi3): Merge with *avx_mulv8hi3.
14753 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
14754 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
14755 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
14756 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
14757 (ashr<mode>3): Merge with *avx_ashr<mode>3.
14758 (lshr<mode>3): Merge with *avx_lshr<mode>3.
14759 (ashl<mode>3): Merge with *avx_ashl<mode>3.
14760 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
14761 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
14762 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14763 (*<smaxmin:code>v8hi3): Ditto.
14764 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
14765 (*<smaxmin:code>v16qi3): Ditto.
14766 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
14767 (*sse2_eq<mode>3): Ditto.
14768 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
14769 (*sse2_gt<mode>3): Ditto.
14770 (vcondv2di): Split out of vcond<mode>.
14771 (vconduv2di): Split out of vcondu<mode>.
14773 2011-04-11 Richard Guenther <rguenther@suse.de>
14775 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
14776 before calling tree_low_cst.
14778 2011-04-11 Richard Guenther <rguenther@suse.de>
14780 * stor-layout.c (layout_type): Compute all array index size operations
14781 in the original type.
14782 (initialize_sizetypes): Add comment.
14783 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
14785 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14787 * common.opt (Tbss=, Tdata=, Ttext=): New options.
14789 2011-04-11 Martin Jambor <mjambor@suse.cz>
14791 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
14792 of cgraph_node, handle NULL return value.
14793 (cgraph_global_info): Likewise.
14794 (cgraph_rtl_info): Likewise.
14795 * tree-inline.c (estimate_num_insns): Likewise.
14796 * gimplify.c (unshare_body): Likewise.
14797 (unvisit_body): Likewise.
14798 (gimplify_body): Likewise.
14799 * predict.c (optimize_function_for_size_p): Likewise.
14800 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
14801 (call_may_clobber_ref_p_1): Likewise.
14802 * varasm.c (function_section_1): Likewise.
14803 (assemble_start_function): Likewise.
14805 2011-04-11 Martin Jambor <mjambor@suse.cz>
14807 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
14809 * final.c (rest_of_clean_state): Likewise.
14810 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
14811 * passes.c (pass_init_dump_file): Likewise.
14812 (execute_all_ipa_transforms): Likewise.
14813 (function_called_by_processed_nodes_p): Likewise.
14814 * predict.c (maybe_hot_frequency_p): Likewise.
14815 (probably_never_executed_bb_p): Likewise.
14816 (compute_function_frequency): Likewise.
14817 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
14818 (unnest_nesting_tree_1): Likewise.
14819 (lower_nested_functions): Likewise.
14820 * tree-optimize.c (execute_fixup_cfg): Likewise.
14821 (tree_rest_of_compilation): Likewise.
14822 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
14823 * tree-sra.c (ipa_early_sra): Likewise.
14824 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
14825 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
14826 * ipa.c (record_cdtor_fn): Likewise.
14827 * ipa-inline.c (cgraph_early_inlining): Likewise.
14828 (compute_inline_parameters_for_current): Likewise.
14829 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
14830 * ipa-pure-const.c (local_pure_const): Likewise.
14831 * ipa-split.c (split_function): Likewise.
14832 (execute_split_functions): Likewise.
14833 * cgraphbuild.c (build_cgraph_edges): Likewise.
14834 (rebuild_cgraph_edges): Likewise.
14835 (cgraph_rebuild_references): Likewise.
14836 (remove_cgraph_callee_edges): Likewise.
14837 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
14838 (verify_cgraph_node): Likewise.
14839 (cgraph_analyze_functions): Likewise.
14840 (cgraph_preserve_function_body_p): Likewise.
14841 (save_inline_function_body): Likewise.
14842 (save_inline_function_body): Likewise.
14843 * tree-inline.c (copy_bb): Likewise.
14844 (optimize_inline_calls): Likewise.
14846 2011-04-11 Martin Jambor <mjambor@suse.cz>
14848 PR tree-optimization/48195
14849 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
14850 ipa_check_create_edge_args.
14851 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
14852 ipa_check_create_edge_args.
14853 * ipa-inline.c (inline_generate_summary): Do not call
14854 ipa_check_create_node_params and ipa_check_create_edge_args.
14855 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
14856 ipa_check_create_edge_args.
14858 2011-04-09 Anatoly Sokolov <aesok@post.ru>
14860 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
14862 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14863 * function.c (record_hard_reg_sets): Likewise.
14864 * ira.c (compute_regs_asm_clobbered): Likewise.
14865 * sched-deps.c (sched_analyze_1): Likewise.
14866 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
14868 2011-04-09 Xinliang David Li <davidxl@google.com>
14870 PR tree-optimization/PR48484
14871 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
14872 has_valid_pred lazily
14874 2011-04-09 Duncan Sands <baldrick@free.fr>
14876 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
14878 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
14880 * combine.c (combine_validate_cost): Adjust comments. Set registered
14881 cost of I0 to zero at the end, if any.
14883 2011-04-08 Xinliang David Li <davidxl@google.com>
14885 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
14886 to insane profile data.
14888 2011-04-08 Xinliang David Li <davidxl@google.com>
14890 * ipa-cp.c (ipcp_update_profiling): Correct
14891 negative scale factor due to insane profile data.
14893 2011-04-08 Xinliang David Li <davidxl@google.com>
14895 * final.c (dump_basic_block_info): New function.
14896 (final): Dump basic block.
14897 (final_scan_insn): Remove old dump.
14899 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
14902 * config.gcc (i386-*-freebsd): Disable unwind table generation for
14905 2011-04-08 Michael Matz <matz@suse.de>
14907 PR middle-end/48389
14908 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
14910 (rebuild_jump_labels): Call rebuild_jump_labels_1.
14911 * rtl.h (rebuild_jump_labels_chain): Declare.
14912 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
14913 insns inserted on edges.
14915 2011-04-08 Joseph Myers <joseph@codesourcery.com>
14917 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
14918 * config/arm/arm-arches.def: New.
14919 * config/arm/arm-opts.h: New.
14920 * config/arm/genopt.sh: New.
14921 * config/arm/arm-tables.opt: New (generated).
14922 * config/arm/arm.c (arm_handle_option, arm_target_help,
14923 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
14924 (all_architectures): Get most table contents from arm-arches.def.
14925 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
14926 arm_selected_tune here.
14927 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
14928 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
14929 (march=, mcpu=, mtune=): Use Enum and Var.
14930 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
14931 (arm.o): Update dependencies.
14933 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
14935 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
14937 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
14938 (write_typed_alloc_defns): Likewise.
14939 (main): Calls write_typed_alloc_defns with output_header.
14941 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
14943 PR inline-asm/48435
14944 * ira-color.c (setup_profitable_hard_regs): Add comments.
14945 Don't take prohibited hard regs into account.
14946 (setup_conflict_profitable_regs): Rename to
14947 get_conflict_profitable_regs.
14948 (check_hard_reg_p): Check prohibited hard regs.
14950 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
14952 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
14953 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
14954 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
14956 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14959 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
14960 move from floating point to shift amount register.
14961 (emit_move_sequence): Remove secondary reload support for floating
14962 point to shift amount amount register copies.
14963 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
14964 amount register copies.
14965 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
14966 register, return false if mode isn't a scalar integer mode.
14967 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
14969 2011-04-08 Richard Guenther <rguenther@suse.de>
14971 * gimple.c (gimple_call_flags): Remove kludge.
14973 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14975 * sel-sched.c (sel_region_init): Move call to
14976 sel_setup_region_sched_flags after setup_current_loop_nest.
14978 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
14980 PR rtl-optimization/48272
14981 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
14982 init_insn_reg_pressure_info. Adjust a caller.
14983 * sched-int.h (init_insn_reg_pressure_info): Declare.
14984 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
14985 when sched-pressure is enabled.
14987 2011-04-08 Richard Guenther <rguenther@suse.de>
14989 * gimple.c (gimple_set_modified): Do not queue calls to
14990 MODIFIED_NORETURN_CALLS here ...
14991 * tree-ssa-operands.c (update_stmt_operands): ... but here.
14993 2011-04-08 Richard Guenther <rguenther@suse.de>
14996 * toplev.c (lang_dependent_init): Do not open asm_out_file
14997 in WPA mode, nor perform debug machinery initialization.
14998 (finalize): Do not unlink asm_out_file in WPA mode.
15000 2011-04-08 Richard Guenther <rguenther@suse.de>
15002 * gimple.h (gimple_call_fntype): New function.
15003 (gimple_call_return_type): Use it.
15004 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15005 * gimple-low.c (gimple_check_call_args): Likewise.
15006 * gimple.c (gimple_call_flags): Likewise.
15007 (gimple_call_arg_flags): Likewise.
15008 (gimple_call_return_flags): Likewise.
15009 * tree-cfg.c (verify_gimple_call): Likewise.
15010 (do_warn_unused_result): Likewise.
15011 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15012 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15014 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15016 PR rtl-optimization/48235
15017 * sel-sched.c (code_motion_process_successors): Recompute the last
15018 insn in basic block if control flow changed.
15019 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15020 Update condition for ilist_remove.
15022 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15024 PR rtl-optimization/48302
15025 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15026 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15027 it to record added preheader blocks.
15028 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15029 on to sel_add_loop_preheaders.
15030 (sel_region_init): Move call to setup_current_loop_nest after
15033 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15036 * cfgloop.h (loop_has_exit_edges): New helper.
15037 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15039 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15040 that have no exit edges.
15042 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15044 PR rtl-optimization/48442
15045 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15046 all callers. Adjust assert.
15048 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15050 PR tree-optimization/48377
15051 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15052 is_packed to true even for types with smaller TYPE_ALIGN than
15055 2011-04-08 Richard Guenther <rguenther@suse.de>
15058 * doc/tm.texi: Re-generate.
15060 2011-04-08 Wei Guozhi <carrot@google.com>
15063 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15064 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15065 * config/arm/arm.md (*push_multi): Change the length computation to
15068 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15070 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15071 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15072 * doc/tm.texi: Regenerate.
15073 * system.h (ASM_OUTPUT_BSS): Poison.
15074 * varasm.c (asm_output_bss): Remove function.
15075 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15077 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15078 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15079 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15080 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15082 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15084 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15086 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15088 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15090 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15093 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15095 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15096 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15097 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15099 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15100 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15101 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15102 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15103 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15104 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15105 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15106 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15107 options. Don't map other m68k options manually. Don't handle
15108 old-style options as canonical.
15109 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15110 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15112 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15114 * basic-block.h (force_nonfallthru): Move to...
15115 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15116 (force_nonfallthru): ...here.
15117 * cfghooks.c (force_nonfallthru): New function.
15118 * cfgrtl.c (force_nonfallthru): Rename into...
15119 (rtl_force_nonfallthru): ...this.
15120 (commit_one_edge_insertion): Do not set AUX field.
15121 (commit_edge_insertions): Do not discover new basic blocks.
15122 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15123 (cfg_layout_rtl_cfg_hooks): Likewise.
15124 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15125 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15126 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15128 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15130 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15133 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15135 * config/i386/sse.md: Update copyright year.
15136 (avxcvtvecmode): Remove.
15137 (sse_movhlps): Merge with *avx_movhlps.
15138 (sse_movlhps): Merge with *avx_movlhps.
15139 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15140 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15141 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15142 (sse_loadhps): Merge with *avx_loadhps.
15143 (sse_storelps): Merge with *avx_storelps.
15144 (sse_loadlps): Merge with *avx_loadlps.
15145 (sse_movss): Merge with *avx_movss.
15146 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15147 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15148 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15149 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15150 (vec_set<mode>_0): Ditto.
15151 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15152 (sse4_1_insertps): Merge with *avx_insertps.
15153 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15154 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15155 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15156 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15157 (sse2_storehpd): Merge with *avx_storehpd.
15158 (sse2_loadhpd): Merge with *avx_loadhpd.
15159 (sse2_loadlpd): Merge with *avx_loadlpd.
15160 (sse2_movsd): Merge with *avx_movsd.
15161 (*vec_concatv2df): Merge with *vec_concatv2df.
15163 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15166 * combine.c (combine_instructions): Add last_combined_insn,
15167 update it if insn is after it, pass it to all try_combine calls.
15168 (try_combine): Add last_combined_insn parameter, pass it instead of
15169 i3 to propagate_for_debug.
15171 2011-04-07 Nick Clifton <nickc@redhat.com>
15173 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15174 to handle MDR <-> data register transfers.
15175 (movhi_internal): Likewise.
15177 2011-04-07 Alan Modra <amodra@gmail.com>
15179 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15180 previous stack info.
15182 2011-04-07 Tom de Vries <tom@codesourcery.com>
15185 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15186 flow_find_cross_jump. Swap variables to implement backward replacement.
15187 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15189 2011-04-07 Tom de Vries <tom@codesourcery.com>
15192 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15193 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15195 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15196 src1 or src2. Redirect edges to the last basic block. Update
15197 frequency and count on multiple basic blocks in case of fallthru.
15199 2011-04-07 Tom de Vries <tom@codesourcery.com>
15202 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15204 (old_insns_match_p): Change return type. Replace return false/true
15205 with return dir_none/dir_both. Use can_replace_by.
15206 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15207 direction from dir_p. Register replacement direction in dir, last_dir
15208 and afterlast_dir. Handle new return type of old_insns_match_p using
15209 merge_dir. Return replacement direction in dir_p.
15210 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15211 return type of old_insns_match_p.
15212 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15213 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15214 flow_find_cross_jump.
15215 * basic-block.h (enum replace_direction): New type.
15216 (flow_find_cross_jump): Add parameter to declaration.
15218 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15220 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15221 (AVXMODEDCVTPS2DQ): Ditto.
15222 (VEC_FLOAT_MODE): Ditto.
15223 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15224 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15225 (<any_logic:code><mode>3): Use VF mode iterator.
15226 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
15227 Use VF mode iterator.
15228 (copysign<mode>3): Use VF mode iterator.
15229 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
15230 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15231 (*<any_logic:code><MODEF:mode>3): Merge with
15232 *avx_<any_logic:code><MODEF:mode>3.
15233 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
15234 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
15235 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
15236 (avx_cvtdq2ps<avxmodesuffix>): Remove.
15237 (sse2_cvtdq2ps): Use %v modifier.
15238 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
15239 (avx_cvtps2dq<avxmodesuffix>): Remove.
15240 (sse2_cvtps2dq): Use %v modifier.
15241 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
15242 (avx_cvttps2dq<avxmodesuffix>): Remove.
15243 (sse2_cvttps2dq): Use %v modifier.
15244 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
15245 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
15246 (sse2_cvtsd2siq): Fix insn template.
15247 (sse2_cvtsd2siq_2): Ditto.
15248 (sse2_cvttsd2siq): Ditto.
15249 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
15250 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
15252 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15254 * gcov-io.c: Use GCC Runtime Library Exception.
15256 2011-04-06 Jakub Jelinek <jakub@redhat.com>
15259 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
15260 as base_reg whatever register reg has been eliminated to, instead
15261 of hardcoding STACK_POINTER_REGNUM.
15263 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15265 * doc/tm.texi.in: Document C target hooks as separate from general
15267 * doc/tm.texi: Regenerate.
15268 * genhooks.c (struct hook_desc): Add docname field.
15269 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
15271 (hook_array): Include c-target.def.
15272 (emit_documentation): Use docname field in output.
15273 (emit_init_macros): Take docname argument. Only emit definitions
15274 for hooks matching docname.
15275 (main): Expect additional arguments in all cases. Pass argument
15276 to emit_init_macros.
15277 * target.def: Move initial macro definitions and comments to
15278 target-hooks-macros.h.
15279 (gcc_targetcm): Move to c-family/c-target.def.
15280 * target.h (targetcm): Move declaration to c-family/c-target.h.
15281 * targhooks.c (default_handle_c_option): Move to
15283 * targhooks.h (default_handle_c_option): Move declaration to
15284 c-family/c-common.h.
15285 * target-hooks-macros.h: New file.
15286 * config.gcc (target_has_targetcm): Define and use to add to
15287 c_target_objs and cxx_target_objs.
15288 * config/default-c.c: New file.
15289 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
15290 of target.h and target-def.h.
15291 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
15292 (darwin_objc_construct_string, darwin_cfstring_ref_p,
15293 darwin_check_cfstring_format_arg): Make static.
15294 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15295 TARGET_STRING_OBJECT_REF_TYPE_P,
15296 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
15297 * config/darwin-protos.h (darwin_objc_construct_string,
15298 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
15300 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15301 TARGET_STRING_OBJECT_REF_TYPE_P,
15302 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
15303 * config/t-darwin (darwin-c.o): Update dependencies.
15304 * system.h (TARGET_HAS_TARGETCM): Poison.
15305 * Makefile.in (TARGET_H): Update.
15306 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15307 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15308 (default-c.o): New target.
15309 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15310 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15311 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15313 (build/genhooks.o): Update dependencies.
15315 2011-04-06 Richard Guenther <rguenther@suse.de>
15317 * ipa-inline.c (enum inlining_mode): Remove.
15318 (cgraph_flatten): Use some other token.
15319 (cgraph_edge_early_inlinable_p): New function, split out from ...
15320 (cgraph_perform_always_inlining): New function, split out from ...
15321 (cgraph_decide_inlining_incrementally): ... here.
15322 (cgraph_mark_inline_edge): Adjust.
15323 (cgraph_early_inlining): Re-structure.
15324 (pass_early_inline): Require SSA form.
15326 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15327 Julian Brown <julian@codesourcery.com>
15328 Mark Shinwell <shinwell@codesourcery.com>
15330 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15331 LO_REGS only for Thumb-1.
15332 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15333 be used in short instructions when optimising for size on Thumb-2.
15335 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15337 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15338 associated with user returns to be preserved.
15340 2011-04-06 Tristan Gingold <gingold@adacore.com>
15342 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15343 symbol_queue_size, DBXOUT_DECR_NESTING,
15344 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15345 if XCOFF_DEBUGGING_INFO.
15347 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15349 * config/i386/i386.md (attribute isa): New.
15350 (attribute enabled): New.
15351 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15352 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15353 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15354 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15355 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15356 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15357 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15358 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15360 * config/i386/sse.md (VF): New mode iterator.
15364 (SSEMODEF4): Remove.
15365 (attribute sse): Handle V8SF and V4DF modes.
15366 (<absneg:code><mode>2): Use VF mode iterator.
15367 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15369 (<plusminus_insn><mode>3): Use VF mode iterator.
15370 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15371 Use VF mode iterator.
15372 (<sse>_vm<plusminus_insn><mode>3): Merge with
15373 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15374 (mul<mode>3): Use VF mode iterator.
15375 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15376 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15378 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15379 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15380 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15381 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15383 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15384 Use VF1 mode iterator.
15385 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15386 (sqrt<VF2:mode>2): New expander.
15387 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15388 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15389 and sqrtv2df2. Use VF mode iterator.
15390 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15392 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15393 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15394 Use VF1 mode iterator.
15395 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15396 (<smaxmin:code><mode>3): Use VF mode iterator.
15397 (*<smaxmin:code><mode>3_finite): Merge with
15398 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15399 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15400 (<sse>_vm<smaxmin:code><mode>2): Merge with
15401 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15402 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15404 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15406 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15407 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15408 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15409 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15410 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15412 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15413 Use VF_128 mode iterator.
15414 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15416 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15417 VF_128 mode iterator.
15418 (vcond<mode>): Use VF mode iterator.
15419 * config/i386/predicates.md (sse_comparison_operator): Merge with
15420 avx_comparison_float_operator. Do not declare as special_predicate.
15421 * config/i386/i386.c (struct builtin_description): Update for renamed
15423 (ix86_expand_args_builtin): Ditto.
15424 (ix86_expand_sse_compare_mask): Ditto.
15426 2011-04-06 Richard Guenther <rguenther@suse.de>
15428 * tree-inline.c (estimate_num_insns): For calls simply account
15429 for all passed arguments and a used return value.
15431 2011-04-06 Richard Guenther <rguenther@suse.de>
15433 PR tree-optimization/47663
15434 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15435 call_stmt_time fields.
15436 (cgraph_edge_inlinable_p): Declare.
15437 (cgraph_edge_recursive_p): New inline function.
15438 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15439 (cgraph_clone_edge): Copy it.
15440 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15441 Account for call stmt time.
15442 (cgraph_estimate_time_after_inlining): Take edge argument.
15443 (cgraph_estimate_edge_growth): Account call stmt size.
15444 (cgraph_estimate_size_after_inlining): Take edge argument.
15445 (cgraph_mark_inline_edge): Adjust.
15446 (cgraph_check_inline_limits): Likewise.
15447 (cgraph_recursive_inlining_p): Remove.
15448 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15449 (cgraph_decide_recursive_inlining): Take edge argument and
15451 (cgraph_decide_inlining_of_small_functions): Do not avoid
15452 diags for recursive inlining here.
15453 (cgraph_flatten): Adjust.
15454 (cgraph_decide_inlining_incrementally): Likewise.
15455 (estimate_function_body_sizes): Remove call cost handling.
15456 (compute_inline_parameters): Initialize caller edge call costs.
15457 (cgraph_estimate_edge_growth): New function.
15458 (cgraph_estimate_growth): Use it.
15459 (cgraph_edge_badness): Likewise.
15460 (cgraph_check_inline_limits): Take an edge argument.
15461 (cgraph_decide_inlining_of_small_functions): Adjust.
15462 (cgraph_decide_inlining): Likewise.
15463 * tree-inline.c (estimate_num_insns): Only account for call
15464 return value if it is used.
15465 (expand_call_inline): Avoid diagnostics on recursive inline
15467 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15468 (input_edge): Input edge call costs.
15470 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15472 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15474 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15476 * doc/invoke.texi (Spec Files): Fix typo.
15478 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15480 * profile.c (branch_prob): Move declaration of local variable. Remove
15481 obsolete ??? comment. Expand the location explicitly instead of using
15482 the LOCATION_FILE and LOCATION_LINE macros.
15484 2011-04-06 Wei Guozhi <carrot@google.com>
15487 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15488 (arm_cond_branch): Likewise.
15489 (arm_cond_branch_reversed): Likewise.
15490 (arm_jump): Likewise.
15491 (push_multi): Likewise.
15492 * config/arm/constraints.md (Py): New constraint.
15494 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15497 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15499 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15500 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15501 #ifdef DBX_DEBUGGING_INFO.
15503 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15506 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15507 if old and new states differ.
15509 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15511 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15512 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15513 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15514 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15515 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15516 mcfv4e): Use Alias.
15517 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15518 ColdFire options to -mcpu= options.
15520 2011-04-05 Jeff Law <law@redhat.com>
15522 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15523 check if BB is a successor of LOOP->header and return
15524 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15526 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15528 * cprop.c (struct reg_use): Remove.
15529 (reg_use_table): Make an array of RTX.
15530 (find_used_regs, constprop_register, local_cprop_pass,
15531 bypass_block): Simplify users of reg_use_table.
15532 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15533 on one of the uses found by find_used_regs.
15535 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15538 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15541 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15543 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15545 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15547 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15549 PR middle-end/48441
15550 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15552 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15554 * combine.c: Include obstack.h.
15555 (struct insn_link): Define.
15556 (uid_log_links): Adjust type.
15557 (FOR_EACH_LOG_LINK): New macro.
15558 (insn_link_obstack): Declare.
15559 (alloc_insn_link): Define.
15560 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
15561 type of link variables.
15562 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
15563 (try_combine, record_promoted_values, distribute_notes): Likewise.
15564 (distribute_links): Likewise. Tweak prototype.
15565 (clear_log_links): Delete.
15566 (adjust_for_new_dest): Call alloc_insn_link.
15567 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
15569 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15571 * gcse.c (modify_mem_list): Convert to an array of VECs.
15572 (canon_modify_mem_list, compute_transp): Tweak formatting.
15573 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
15574 (load_killed_in_block_p): Likewise.
15575 (record_last_mem_set_info): Likewise.
15576 (clear_modify_mem_tables): Likewise.
15578 2011-04-05 Tom de Vries <tom@codesourcery.com>
15580 PR middle-end/48461
15581 * function.c (emit_use_return_register_into_block): Only define if
15584 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
15586 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
15588 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15590 * config/rx/rx-opts.h: New.
15591 * config/rx/rx.c (rx_cpu_type): Remove.
15592 (rx_handle_option): Don't assert that global structures are in
15593 use. Access variables via opts pointer. Defer most handling of
15594 OPT_mint_register_. Use error_at.
15595 (rx_option_override): Handle deferred OPT_mint_register_ here.
15596 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
15597 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
15598 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
15599 (rx_cpu_types): New Enum and EnumValue entries.
15600 (mint-register=): Use Defer and use Var accordingly.
15602 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15604 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
15605 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
15606 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
15608 (debug_free_queue, debug_nesting, symbol_queue_index):
15610 * dbxout.c: ...to here. Make static.
15612 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15614 * gcse.c (modify_pair): Define. Define a VEC of it.
15615 (canon_modify_mem_list): Convert to an array of VECs.
15616 (free_insn_expr_list_list): Delete.
15617 (clear_modify_mem_tables): Call VEC_free instead.
15618 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
15619 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
15620 (canon_list_insert, compute_transp): Likewise.
15622 2011-04-05 Tom de Vries <tom@codesourcery.com>
15625 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
15628 2011-04-05 Tom de Vries <tom@codesourcery.com>
15631 * function.c (emit_use_return_register_into_block): New function.
15632 (thread_prologue_and_epilogue_insns): Use
15633 emit_use_return_register_into_block.
15635 2011-04-05 Tom de Vries <tom@codesourcery.com>
15638 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
15641 2011-04-05 Tom de Vries <tom@codesourcery.com>
15643 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
15645 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
15647 * config/arm/arm.md (define_constants for unspec): Replace with
15649 (define_constants for unspecv): Replace with define_c_enum.
15650 * config/arm/neon.md (define_constants for unspec): Replace with
15653 2011-04-04 Richard Henderson <rth@redhat.com>
15656 * dwarf2out.c (output_line_info): Always emit line info from
15657 at least one section.
15658 (dwarf2out_init): Create text_section_line_info here ...
15659 (set_cur_line_info_table): ... not here.
15661 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
15664 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
15667 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
15669 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
15671 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
15672 (expr_equiv_p): Remove.
15673 (insert_set_in_table): Look at <dest, src> pair instead of expr.
15674 (hash_scan_set): Update call to insert_set_in_table.
15675 (dump_hash_table): Dump <dest, src> pair.
15676 (lookup_set): Simplify. Lookup <dest, src> pair.
15677 (compute_transp): Remove, fold heavily simplified code into...
15678 (compute_local_properties): ...here. Expect COMP and TRANSP
15680 (find_avail_set): Take set directly from struct expr.
15681 (find_bypass-set): Likewise.
15682 (bypass_block): Likewise.
15683 (cprop_insn): Likewise. Remove redundant INSN_P test.
15685 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
15686 checks on form of COND from find_implicit_sets to here.
15687 (find_implicit_sets): Cleanup control flow. Split critical edges
15688 if it exposes implicit sets. Allocate/resize implicit_sets as
15690 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
15691 changed something. Run df_analyze after find_implicit_sets if any
15692 edges were split. Do not allocate implicit_sets here.
15694 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
15695 (gcse_obstack): Renamed to cprop_obstack.
15696 (GNEW, GNEWVEC, GNEWVAR): Remove.
15698 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
15699 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
15700 (gcse_alloc): Likewise, and rename to cprop_alloc.
15701 (alloc_gcse_men, free_gcse_mem): Remove.
15702 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
15703 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
15704 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
15706 * cprop.c (oprs_not_set_p): Remove.
15707 (mark_set, mark_clobber): Remove.
15708 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
15709 (reg_not_set_p): New function.
15710 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
15711 (cprop_insn): Likewise.
15712 (cprop_jump): Use FOR_EACH_EDGE.
15714 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
15717 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
15718 (rank_for_schedule): Use scheduled_insns vector instead of
15719 last_scheduled_insn.
15720 (ok_for_early_queue_removal): Likewise.
15721 (queue_to_ready): Search forward in nonscheduled_insns_begin if
15723 (choose_ready): Likewise.
15724 (commit_schedule): Use VEC_iterate.
15725 (schedule_block): Initialize nonscheduled_insns_begin. If we have
15726 a dbg_cnt, use it and ensure the first insn is in the ready list.
15727 (haifa_sched_init): Allocate scheduled_insns.
15728 (sched_extend_ready_list): Don't allocate it; reserve space.
15729 (haifa_sched_finish): Free it.
15731 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15733 * optc-gen.awk: Always remove type from Variable entry before
15734 recording in var_seen.
15736 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
15738 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
15739 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
15740 call to tidy_fallthru_edges.
15742 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15744 * doc/options.texi (ToLower): Document.
15745 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
15746 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
15747 * opts.h (cl_option): Add cl_tolower field.
15748 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
15749 arguments with lowercase strings.
15750 * config/rx/rx.opt (mcpu=): Add ToLower.
15751 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
15754 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15756 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
15758 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15760 * config/vax/vax.c: Include reload.h.
15762 2011-04-04 Anatoly Sokolov <aesok@post.ru>
15764 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
15765 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15766 (sparc_preferred_reload_class): New function.
15768 2011-04-04 Jakub Jelinek <jakub@redhat.com>
15771 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15772 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
15774 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
15776 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
15777 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
15779 2011-04-03 Anatoly Sokolov <aesok@post.ru>
15781 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
15782 (ASM_OUTPUT_ALIGNED_BSS): Define.
15784 2011-04-03 Michael Matz <matz@suse.de>
15786 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
15787 and next_slot members.
15788 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
15789 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
15790 (lto_streamer_cache_append): Declare.
15791 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
15792 unsigned index, remove offset parameter, ensure that we append
15793 or update existing entries.
15794 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
15795 parameter, update next_slot for append.
15796 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
15798 (lto_streamer_cache_insert_at): Likewise.
15799 (lto_streamer_cache_append): New function.
15800 (lto_streamer_cache_lookup): Use unsigned index.
15801 (lto_streamer_cache_get): Likewise.
15802 (lto_record_common_node): Don't test tree_node_can_be_shared.
15803 (preload_common_node): Adjust call to lto_streamer_cache_insert.
15804 (lto_streamer_cache_delete): Don't free offsets member.
15805 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
15806 (lto_output_string_with_length): Use lto_output_data_stream.
15807 (lto_output_tree_header): Remove ix parameter, don't write it.
15808 (lto_output_builtin_tree): Likewise.
15809 (lto_write_tree): Adjust callers to above, don't track and write
15810 offset, write unsigned index.
15811 (output_unreferenced_globals): Don't emit all global vars.
15812 (write_global_references): Use unsigned indices.
15813 (lto_output_decl_state_refs): Likewise.
15814 (write_symbol): Likewise.
15815 * lto-streamer-in.c (lto_input_chain): Move earlier.
15816 (input_function): Use unsigned index.
15817 (input_alias_pairs): Don't read and then ignore all global vars.
15818 (lto_materialize_tree): Remove ix_p parameter, don't read index,
15819 don't pass it back, use lto_streamer_cache_append.
15820 (lto_register_var_decl_in_symtab): Use unsigned index.
15821 (lto_register_function_decl_in_symtab): Likewise.
15822 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
15824 (lto_get_builtin_tree): Don't read index, use
15825 lto_streamer_cache_append.
15826 (lto_read_tree): Adjust call to lto_materialize_tree.
15828 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
15829 don't use function calls in arguments to MIN.
15831 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
15834 * gimple.c (gimple_type_leader_entry): Mark deletable.
15836 2011-04-03 Alan Modra <amodra@gmail.com>
15838 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
15840 2011-04-03 Michael Matz <matz@suse.de>
15842 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
15844 * tree.h (tree_decl_non_common.vindex): Adjust comment.
15846 2011-04-03 Michael Matz <matz@suse.de>
15848 * cgraphbuild.c (record_reference): Canonicalize constructor values.
15849 * gimple-fold.c (canonicalize_constructor_val): Accept being called
15850 without function context.
15851 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
15852 current_function_decl and cfun.
15854 2011-04-03 Michael Matz <matz@suse.de>
15856 * tree.c (decl_init_priority_insert): Don't create entry for
15858 (decl_fini_priority_insert): Ditto.
15859 (fields_compatible_p, find_compatible_field): Remove.
15860 * tree.h (fields_compatible_p, find_compatible_field): Remove.
15861 * gimple.c (gimple_compare_field_offset): Adjust block comment.
15863 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
15865 * combine.c (try_combine): Remove useless local variable.
15867 2011-04-03 Richard Guenther <rguenther@suse.de>
15868 Ira Rosen <ira.rosen@linaro.org>
15870 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
15871 non-variable offsets and compare the remaining bases of the two
15872 accesses instead of looking for exact same data-ref.
15874 2011-04-02 Kai Tietz <ktietz@redhat.com>
15877 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
15879 * i386.c (ix86_is_msabi_thiscall): New helper function.
15880 (ix86_is_type_thiscall): New helper function.
15881 (ix86_comp_type_attributes): Handle thiscall for method-functions
15883 (init_cumulative_args): Likewise.
15884 (find_drap_reg): Likewise.
15885 (ix86_static_chain): Likewise.
15886 (x86_this_parameter): Likewise.
15887 (x86_output_mi_thunk): Likewise.
15889 2011-04-01 Olivier Hainque <hainque@adacore.com>
15890 Nicolas Setton <setton@adacore.com>
15891 Eric Botcazou <ebotcazou@adacore.com>
15893 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
15894 (add_gnat_descriptive_type_attribute): New function.
15895 (gen_array_type_die): Call it.
15896 (gen_enumeration_type_die): Likewise.
15897 (gen_struct_or_union_type_die): Likewise.
15898 (modified_type_die): Likewise.
15899 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
15900 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
15901 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
15903 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15906 * dwarf2out.c (resolve_addr): Don't call force_decl_die
15907 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
15910 2011-03-17 Richard Guenther <rguenther@suse.de>
15913 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15914 origin for decls in other ltrans units.
15915 (input_varpool_node): Likewise.
15917 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15919 PR middle-end/48335
15920 * expr.c (expand_assignment): Handle all possibilities
15921 if TO_RTX is CONCAT.
15922 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
15923 (store_split_bit_field): If SUBREG_REG (op0) or
15924 op0 itself has smaller mode than word, return it
15925 for offset 0 and const0_rtx for out-of-bounds stores.
15926 If word is const0_rtx, skip it.
15928 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
15930 * config/h8300/h8300.c (print_operand_address): Rename to...
15931 (h8300_print_operand_address): ...this. Make static. Adjust comments.
15932 Call h8300_print_operand and h8300_print_operand_address instead of
15933 print_operand and print_operand_address. Declare.
15934 (print_operand): Renake to...
15935 (h8300_print_operand): ...this. Make static. Adjust comments.
15936 Call h8300_print_operand instead of print_operand. Declare.
15937 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
15938 (h8300_register_move_cost): Likewise.
15939 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
15940 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
15941 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
15942 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
15943 * config/h8300/h8300-protos.h (print_operand): Delete.
15944 (print_operand_address): Delete.
15946 2011-04-01 Richard Henderson <rth@redhat.com>
15949 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
15950 in strict mode before dwarf4. Re-order tests to early out
15951 before switching sections.
15953 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
15955 * config/h8300/constraints.md: New file.
15956 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
15957 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
15958 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
15959 * config/h8300/predicates.md (bit_operand): Likewise.
15960 (incdec_operand): Use satisfies_constraint_M and
15961 satisfies_constraint_O. Don't use C code block.
15962 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
15963 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
15964 (compute_mov_length): Use satisfies_constraint_G.
15965 (fix_bit_operand): Use satisfies_constraint_U.
15966 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
15967 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
15968 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
15969 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
15970 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
15971 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
15972 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15973 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
15974 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
15975 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
15976 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
15977 (EXTRA_MEMORY_CONSTRAINT): Delete.
15979 2011-04-01 Andrew Pinski <pinskia@gmail.com>
15980 Michael Meissner <meissner@linux.vnet.ibm.com>
15983 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
15984 operands, as per the specifications.
15986 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
15987 (vec_extract_evenv4sf): Ditto.
15988 (vec_extract_evenv8hi): Ditto.
15989 (vec_extract_evenv16qi): Ditto.
15990 (vec_extract_oddv4si): Ditto.
15992 2011-03-31 Mark Wielaard <mjw@redhat.com>
15994 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
15995 high_pc attribute if the CU has no associated code. Only output
15996 DW_AT_entry_pc for CU if not generating strict dwarf and
15999 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16001 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16002 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16004 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16005 * final.c (final_start_function): Call the new function rather
16006 than using a NULL argument for dwarf2out_frame_debug.
16008 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16009 that contains the prologue.
16011 * haifa-sched.c (queue_insn): New arg REASON. All callers
16012 changed. Print it in debugging output.
16014 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16016 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16017 Split most of the code into...
16018 (begin_move_insn): ... here. New function.
16019 (ebb_sched_info): Add a pointer to it.
16020 * haifa-sched.c (scheduled_insns): New static variable.
16021 (sched_extend_ready_list): Allocate it.
16022 (schedule_block): Use it to record the order of scheduled insns.
16023 Perform RTL changes to move insns only after all scheduling
16024 decisions have been made.
16025 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16026 begin_move_insn field.
16027 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16028 * sched-int.h (struct haifa_sched_info): Remove second argument
16029 from begin_schedule_ready hook. Add new member begin_move_insn.
16030 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16031 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16033 * haifa-sched.c (prune_ready_list): New function, broken out of
16035 (schedule_block): Use it.
16037 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16039 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16041 2011-04-01 Kai Tietz <ktietz@redhat.com>
16043 * config.gcc (*-*-mingw*): Allow as option the
16044 posix threading model.
16045 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16046 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16048 (CPP_SPEC): Add pthread/no-pthread handling.
16049 (LIB_SPEC): Likewise.
16050 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16051 (LIB_SPEC): Likewise.
16052 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16053 flag to pass -pthread option for shared libgcc build.
16054 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16055 for shared libgcc build.
16056 * config/i386/t-mingw-pthread: New file.
16057 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16058 New define to enable use of library pthread by default.
16059 * config/i386/mingw.opt (pthread): New driver option.
16060 (no-pthread): New driver option.
16061 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16062 * config/i386/mingw-w64.opt: Likewise.
16064 2011-04-01 Gary Funck <gary@intrepid.com>
16066 * c-decl.c (grokdeclarator): Fix formatting.
16068 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16070 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16071 instead of n_operands.
16072 (set_storage_via_setmem): Likewise.
16073 * optabs.c (maybe_gen_insn): Likewise.
16074 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16075 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16076 (mips_expand_builtin_direct): Likewise.
16077 * config/spu/spu.c (expand_builtin_args): Likewise.
16079 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16081 * recog.h (insn_data_d): Add n_generator_args.
16082 * genoutput.c (data): Likewise.
16083 (output_insn_data): Print it.
16084 (max_opno, num_dups): Delete.
16085 (scan_operands): Just fill in "d->operand[...]".
16086 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16088 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16090 * gensupport.h (pattern_stats): New structure.
16091 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16092 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16093 (max_operand_1, max_operand_vec): Delete.
16094 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16096 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16098 * emit-rtl.c (emit_pattern_after_setloc): New function.
16099 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16100 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16101 (emit_pattern_after): New function.
16102 (emit_insn_after, emit_jump_insn_after): Call it.
16103 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16104 (emit_pattern_before_setloc): New function.
16105 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16106 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16108 (emit_pattern_before): New function.
16109 (emit_insn_before, emit_jump_insn_before): Call it.
16110 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16112 2011-03-31 Richard Henderson <rth@redhat.com>
16114 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16115 (dw_separate_line_info_entry): Remove.
16116 (enum dw_line_info_opcode): New.
16117 (dw_line_info_entry): Use it.
16118 (dw_line_info_table, dw_line_info_table_p): New.
16119 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16120 (line_info_table, line_info_label_num): Remove.
16121 (line_info_table_in_use): Remove.
16122 (separate_line_info_table): Remove.
16123 (separate_line_info_table_allocated): Remove.
16124 (separate_line_info_table_in_use): Remove.
16125 (LINE_INFO_TABLE_INCREMENT): Remove.
16126 (line_info_label_num): New.
16127 (cur_line_info_table): New.
16128 (text_section_line_info, cold_text_section_line_info): New.
16129 (separate_line_info): New.
16130 (SEPARATE_LINE_CODE_LABEL): Remove.
16131 (print_dwarf_line_table): Remove.
16132 (debug_dwarf): Don't dump it.
16133 (output_one_line_info_table): New.
16134 (output_line_info): Use it.
16135 (new_line_info_table): New.
16136 (set_cur_line_info_table): New.
16137 (dwarf2out_switch_text_section): Use it.
16138 (dwarf2out_begin_function): Likewise.
16139 (push_dw_line_info_entry): New.
16140 (dwarf2out_source_line): Rewrite for new line info tables.
16141 (dwarf2out_init): Remove dead initailizations.
16143 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16145 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16147 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16148 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16149 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16150 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16151 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16152 * opt-functions.awk (flag_init, switch_bit_fields): New.
16153 (switch_flags): Don't handle flags moved to bit-fields. Don't
16154 generate CL_MISSING_OK or CL_SAVE.
16155 * optc-gen.awk: Update to generate bit-field output as well as
16157 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16158 bit-field instead of CL_REJECT_DRIVER flag.
16159 * opts-common.c (generate_canonical_option,
16160 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16161 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16162 instead of CL_REJECT_NEGATIVE flag.
16163 * toplev.c (print_switch_values): Use cl_report bit-field instead
16166 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16168 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16169 a zero minimum index only if it is redundant.
16171 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16173 PR rtl-optimization/48381
16174 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16175 instead of ira_class_hard_reg_index for calculating conflicting
16178 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16180 * cprop.c: Clean up hash table building.
16181 (reg_avail_info): Remove.
16182 (oprs_available_p): Remove.
16183 (record_last_reg_set_info): Remove.
16184 (record_last_set_info): Remove.
16185 (reg_available_p): New function.
16186 (gcse_constant_p): Do not treat unfolded conditions as constants.
16187 (make_set_regs_unavailable): New function.
16188 (hash_scan_set): Simplify with new reg_available_p.
16189 (compute_hash_table_work): Traverse insns stream only once.
16190 Do not compute reg_avail_info. Traverse insns in reverse order.
16191 Record implicit sets after recording explicit sets from the block.
16193 2011-03-31 Michael Matz <matz@suse.de>
16195 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16197 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16199 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16200 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16201 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16202 (h8300_mode_dependent_address_p): New function.
16203 (h8300_get_index): Make static.
16205 2011-03-31 Jeff Law <law@redhat.com>
16207 * reload1.c (elimination_effects): Fix typo in recent change.
16209 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16210 typo potentially leading to null pointer dereference.
16212 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16213 (setup_save_areas): Corresponding changes to avoid useless
16216 * jump.c (reversed_comparison_code_parts): Avoid successive return
16217 statements when REVERSE_CONDITION is defined.
16219 * expr.c (expand_assignment): Avoid useless assignments.
16220 (expand_expr_real_1): Likewise.
16221 (expand_expr_real_2): Avoid useless statements.
16223 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16225 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16227 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
16230 * stmt.c (expand_expr_stmt): Avoid useless assignment.
16232 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16235 * doc/tm.texi.in (TARGET_VERSION): Remove.
16236 * doc/tm.texi: Regenerate.
16237 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
16238 * collect2.c (main): Don't use TARGET_VERSION.
16239 * mips-tdump.c (main): Don't use TARGET_VERSION.
16240 * mips-tfile.c (main): Don't use TARGET_VERSION.
16241 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
16242 * config/rs6000/vxworksae.h: Remove.
16243 * config/alpha/alpha.h (TARGET_VERSION): Remove.
16244 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
16245 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
16246 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
16247 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16248 * config/arm/arm.h (TARGET_VERSION): Remove.
16249 * config/arm/coff.h (TARGET_VERSION): Remove.
16250 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
16251 * config/arm/elf.h (TARGET_VERSION): Remove.
16252 * config/arm/freebsd.h (TARGET_VERSION): Remove.
16253 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
16254 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
16255 * config/arm/pe.h (TARGET_VERSION): Remove.
16256 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
16257 * config/arm/semi.h (TARGET_VERSION): Remove.
16258 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
16259 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
16260 * config/arm/vxworks.h (TARGET_VERSION): Remove.
16261 * config/avr/avr.h (TARGET_VERSION): Remove.
16262 * config/bfin/bfin.h (TARGET_VERSION): Remove.
16263 * config/fr30/fr30.h (TARGET_VERSION): Remove.
16264 * config/frv/frv.h (TARGET_VERSION): Remove.
16265 * config/h8300/h8300.h (TARGET_VERSION): Remove.
16266 * config/i386/cygwin.h (TARGET_VERSION): Remove.
16267 * config/i386/darwin.h (TARGET_VERSION): Remove.
16268 * config/i386/darwin64.h (TARGET_VERSION): Remove.
16269 * config/i386/djgpp.h (TARGET_VERSION): Remove.
16270 * config/i386/freebsd.h (TARGET_VERSION): Remove.
16271 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
16272 * config/i386/gnu.h (TARGET_VERSION): Remove.
16273 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
16274 * config/i386/i386elf.h (TARGET_VERSION): Remove.
16275 * config/i386/linux.h (TARGET_VERSION): Remove.
16276 * config/i386/linux64.h (TARGET_VERSION): Remove.
16277 * config/i386/lynx.h (TARGET_VERSION): Remove.
16278 * config/i386/mingw32.h (TARGET_VERSION): Remove.
16279 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
16280 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
16281 * config/i386/netware.h (TARGET_VERSION): Remove.
16282 * config/i386/nto.h (TARGET_VERSION): Remove.
16283 * config/i386/openbsd.h (TARGET_VERSION): Remove.
16284 * config/i386/vxworks.h (TARGET_VERSION): Remove.
16285 * config/ia64/elf.h (TARGET_VERSION): Remove.
16286 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
16287 * config/ia64/hpux.h (TARGET_VERSION): Remove.
16288 * config/ia64/linux.h (TARGET_VERSION): Remove.
16289 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16290 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
16291 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16292 * config/lm32/lm32.h (TARGET_VERSION): Remove.
16293 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
16294 * config/m32c/m32c.h (TARGET_VERSION): Remove.
16295 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
16296 * config/m32r/m32r.h (TARGET_VERSION): Remove.
16297 * config/m68k/linux.h (TARGET_VERSION): Remove.
16298 * config/m68k/m68k.h (TARGET_VERSION): Remove.
16299 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
16300 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
16301 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
16302 * config/mep/mep.h (TARGET_VERSION): Remove.
16303 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
16304 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16305 * config/mips/iris6.h (MACHINE_TYPE): Remove.
16306 * config/mips/linux.h (TARGET_VERSION): Remove.
16307 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16308 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16309 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16310 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16311 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16312 * config/pa/pa.h (TARGET_VERSION): Remove.
16313 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16314 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16315 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16316 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16317 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16318 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16319 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16320 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16321 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16322 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16323 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16324 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16325 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16326 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16327 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16328 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16329 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16330 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16331 * config/s390/linux.h (TARGET_VERSION): Remove.
16332 * config/s390/s390.h (TARGET_VERSION): Remove.
16333 * config/s390/tpf.h (TARGET_VERSION): Remove.
16334 * config/score/score.h (TARGET_VERSION): Remove.
16335 * config/sh/linux.h (TARGET_VERSION): Remove.
16336 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16337 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16338 * config/sh/sh.h (TARGET_VERSION): Remove.
16339 * config/sh/sh64.h (TARGET_VERSION): Remove.
16340 * config/sh/superh.h (TARGET_VERSION): Remove.
16341 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16342 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16343 * config/sparc/linux.h (TARGET_VERSION): Remove.
16344 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16345 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16346 TARGET_NAME32, TARGET_NAME): Remove.
16347 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16348 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16349 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16350 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16351 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16352 * config/spu/spu.h (TARGET_VERSION): Remove.
16353 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16354 * config/v850/v850.h (TARGET_VERSION): Remove.
16355 * config/vax/linux.h (TARGET_VERSION): Remove.
16356 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16357 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16358 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16360 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16363 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16364 frame-related from frame-unrelated adjustments to the stack pointer.
16366 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16368 * common.opt (fdebug-types-section): Move earlier.
16369 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16371 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16373 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16376 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16378 * tree.h (CASE_CHAIN): Define.
16379 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16380 (gimple_redirect_edge_and_branch): Likewise.
16382 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16384 PR middle-end/48367
16385 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16388 2011-03-30 Jeff Law <law@redhat.com>
16390 * PR bootstrap/48371
16391 * reload1.c (reload): Fix botch in last change.
16393 * reload.h (struct reload): Fix typo introduced in last change.
16395 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16397 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16398 Undocumented. Remove help text.
16399 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16402 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16404 * doc/options.texi (NegativeAlias): Document.
16405 (Alias): Mention NegativeAlias.
16406 * opt-functions.awk: Handle NegativeAlias.
16407 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16408 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16409 * opts.h (CL_NEGATIVE_ALIAS): Define.
16410 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16411 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16413 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16415 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16416 mno-spe and mno-isel instead of mspe=no and -misel=no.
16418 2011-03-29 Mark Wielaard <mjw@redhat.com>
16420 * common.opt (fdebug-types-section): New flag.
16421 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16422 * dwarf2out.c (use_debug_types): New define.
16423 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16424 (print_die): Guard output of type unit signatures using
16426 (build_abbrev_table): Replace assert of dwarf_version >= 4
16427 with assert on use_debug_types.
16428 (size_of_die): Likewise.
16429 (unmark_dies): Likewise.
16430 (value_format): Decide AT_ref_external form on use_debug_types.
16431 (output_die): Replace dwarf_version version check guard with
16432 use_debug_types where appropriate.
16433 (modified_type_die): Likewise.
16434 (gen_reference_type_die): Likewise.
16435 (dwarf2out_start_source_file): Likewise.
16436 (dwarf2out_end_source_file): Likewise.
16437 (prune_unused_types_walk_attribs): Likewise.
16438 (dwarf2out_finish): Likewise.
16440 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16442 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16444 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16446 PR rtl-optimization/48332
16447 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16448 mode of input operand N and modeN to its actual mode.
16450 2011-03-30 Jeff Law <law@redhat.com>
16452 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16453 define accessor macro.
16454 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16455 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16456 (reg_equiv_init): Likewise.
16457 (reg_equivs_size): New variable.
16458 (reg_equiv_init_size): Remove.
16459 (allocate_initial_values): Move prototype to here from....
16460 * integrate.h (allocate_initial_values): Remove prototype.
16461 * integrate.c: Include reload.h.
16462 (allocate_initial_values): Corresponding changes.
16463 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16464 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16465 (update_equiv_regs): Corresponding changes.
16466 (ira): Corresponding changes.
16467 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16468 (push_secondary_reload): Corresponding changes.
16469 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16470 (make_memloc, find_reloads_address): Corresponding changes.
16471 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16472 (find_reloads_address_1): Corresponding changes.
16473 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16474 (refers_to_regno_for_reload_p): Corresponding changes.
16475 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16476 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16477 * reload1.c: Include ggc.h.
16478 (grow_reg_equivs): New function.
16479 (replace_pseudos_in, reload): Corresponding changes.
16480 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16481 (eliminate_regs_1, elimination_effects): Corresponding changes.
16482 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16483 (delete_output_reload): Likewise.
16484 * caller-save.c (mark_referenced_regs): Corresponding changes.
16485 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16486 * frv/predicates.md (frv_load_operand): Corresponding changes.
16487 * microblaze/microblaze.c (double_memory_operand): Corresponding
16489 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16490 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16491 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16492 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16493 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16495 * pa/pa.c (emit_move_sequence): Corresponding changes.
16496 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16498 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16501 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16502 structure modes. Don't check neon_vector_mem_operand for
16503 vector or structure modes.
16505 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16506 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16509 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16510 operand 1 and reshuffle the operands to match.
16511 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16513 2011-03-30 Christian Schüler <cschueler@gmx.de>
16516 * config/c.opt (F): Added 'Driver' to -F option.
16519 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16521 * config/darwin.opt: Added '-arch' option.
16523 2011-03-30 Nick Clifton <nickc@redhat.com>
16525 * config/rx/rx.md: Add peepholes and patterns to combine
16526 extending loads and simple arithmetic instructions.
16527 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16528 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16529 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16530 modes to use pre-decrement and post-increment addressing.
16531 (rx_is_restricted_memory_address): Add range checking of REG+INT
16533 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16534 (rx_memory_move_cost): Adjust cost of stores.
16535 (rx_adjust_insn_length): New function.
16537 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16540 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16541 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16542 matching arg00/arg01 types.
16544 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16546 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16547 last_location to UNKNOWN_LOCATION.
16549 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16552 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
16555 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16556 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16559 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
16560 Init(PROCESSOR_V7).
16561 (sparc_cpu): Likewise.
16562 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
16565 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16568 PR middle-end/48342
16569 PR rtl-optimization/48345
16570 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
16571 hard regs for given mode from profitable regs when doing secondary
16574 2011-03-29 Jeff Law <law@redhat.com>
16577 * tree-ssa-threadupdate.c (struct redirection_data): Remove
16578 do_not_duplicate field.
16579 (lookup_redirection_data): Corresponding changes.
16580 (create_duplicates): Always create a template block.
16581 (redirect_edges): Remove code which reused the original block
16582 when it was going to become unreachable code.
16583 (thread_block): Don't set do_not_duplicate field.
16585 2011-03-29 Joseph Myers <joseph@codesourcery.com>
16587 * lto-opts.c (register_user_option_p, lto_register_user_option):
16588 Make type argument unsigned.
16589 * lto-streamer.h (lto_register_user_option): Make type argument
16591 * opth-gen.awk: Make CL_* macros unsigned.
16592 * opts-common.c (find_opt): Make lang_mask argument unsigned.
16593 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
16594 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
16595 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
16596 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
16597 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
16598 (find_opt): Make lang_mask argument unsigned.
16600 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16602 PR rtl-optimization/48331
16603 PR rtl-optimization/48334
16604 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
16605 for any used algorithm.
16607 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16609 * ira-conflicts.c (build_object_conflicts): Add unused attribute
16612 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
16614 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
16615 (alpha_option_override): Don't set alpha_sr_alias_set.
16616 (emit_frame_store_1): Use gen_frame_mem rather than calling
16618 (alpha_expand_epilogue): Ditto.
16620 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
16622 PR tree-optimization/48290
16623 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
16624 vectorization, check that relevant phis in the basic block after
16625 the inner loop are really inner loop's exit phis.
16627 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
16630 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
16631 (cached_dw_loc_list_def): New structure.
16632 (cached_dw_loc_list): New typedef.
16633 (cached_dw_loc_list_table): New variable.
16634 (cached_dw_loc_list_table_hash): New function.
16635 (cached_dw_loc_list_table_eq): Likewise.
16636 (add_location_or_const_value_attribute): Take a bool cache_p.
16637 Cache the list when the parameter is true.
16638 (gen_formal_parameter_die): Update caller.
16639 (gen_variable_die): Likewise.
16640 (dwarf2out_finish): Likewise.
16641 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
16642 while generating debug info for the decl.
16643 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
16644 (dwarf2out_init): Initialize cached_dw_loc_list_table.
16645 (resolve_addr): Cache the result of resolving a chain of
16648 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
16650 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
16651 conflict object hard regset nodes have intersecting hard reg sets.
16653 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
16654 after regstat_init_n_sets_and_refs.
16656 * ira.c: Add more comments at the top.
16657 (setup_stack_reg_pressure_class, setup_pressure_classes):
16658 Add comments how we compute the register pressure classes.
16659 (setup_allocno_and_important_classes): Add more comments.
16660 (setup_class_translate_array, reorder_important_classes)
16661 (setup_reg_class_relations): Add comments.
16663 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
16666 * ira-color.c: Add 2011 to the Copyright line.
16667 (assign_hard_reg): Add more comments.
16668 (improve_allocation): Ditto.
16670 * ira-costs.c: Add 2011 to the Copyright line.
16671 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
16673 (setup_regno_cost_classes_by_mode): Ditto.
16675 Initial patches from ira-improv branch:
16677 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16679 * ira-build.c (ira_create_object): Remove initialization of
16680 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
16681 (ira_create_allocno): Remove initialization of
16682 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
16683 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
16684 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16685 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
16686 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
16687 Initialize ALLOCNO_ADD_DATA.
16688 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
16689 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
16691 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
16692 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
16694 * ira.c (ira_reallocate): Remove.
16695 (setup_pressure_classes): Call
16696 ira_init_register_move_cost_if_necessary. Use
16697 ira_register_move_cost instead of ira_get_register_move_cost.
16698 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
16699 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
16701 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
16702 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16703 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
16704 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
16705 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
16706 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
16708 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
16709 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16710 (struct allocno_color_data): New.
16711 (allocno_color_data_t): New typedef.
16712 (allocno_color_data): New definition.
16713 (ALLOCNO_COLOR_DATA): New macro.
16714 (struct object_color_data): New.
16715 (object_color_data_t): New typedef.
16716 (object_color_data): New definition.
16717 (OBJECT_COLOR_DATA): New macro.
16718 (update_copy_costs, calculate_allocno_spill_cost): Call
16719 ira_init_register_move_cost_if_necessary. Use
16720 ira_register_move_cost instead of ira_get_register_move_cost.
16721 (move_spill_restore, update_curr_costs): Ditto.
16722 (allocno_spill_priority): Make it inline.
16723 (color_pass): Allocate and free allocno_color_dat and object_color_data.
16724 (struct coalesce_data, coalesce_data_t): New.
16725 (allocno_coalesce_data): New definition.
16726 (ALLOCNO_COALESCE_DATA): New macro.
16727 (merge_allocnos, coalesced_allocno_conflict_p): Use
16728 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
16729 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
16730 (coalesce_allocnos): Ditto.
16731 (setup_coalesced_allocno_costs_and_nums): Ditto.
16732 (collect_spilled_coalesced_allocnos): Ditto.
16733 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
16734 (setup_slot_coalesced_allocno_live_ranges): Ditto.
16735 (coalesce_spill_slots): Ditto.
16736 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
16737 free allocno_coalesce_data.
16739 * ira-conflicts.c: Fix formatting.
16740 (process_regs_for_copy): Call
16741 ira_init_register_move_cost_if_necessary. Use
16742 ira_register_move_cost instead of ira_get_register_move_cost.
16743 (build_object_conflicts): Optimize.
16745 * ira-costs.c (record_reg_classes): Optimize. Call
16746 ira_init_register_move_cost_if_necessary. Use
16747 ira_register_move_cost, ira_may_move_in_cost, and
16748 ira_may_move_out_cost instead of ira_get_register_move_cost and
16749 ira_get_may_move_cost.
16750 (record_address_regs): Ditto.
16751 (scan_one_insn): Optimize.
16752 (find_costs_and_classes): Optimize.
16753 (process_bb_node_for_hard_reg_moves): Call
16754 ira_init_register_move_cost_if_necessary. Use
16755 ira_register_move_cost instead of ira_get_register_move_cost.
16757 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
16758 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
16759 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
16760 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
16762 (ira_initiate_emit_data, ira_finish_emit_data)
16763 (create_new_allocno): New functions.
16764 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
16765 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
16766 Use ira_register_move_cost instead of ira_get_register_move_cost.
16768 * ira-int.h: Fix some comments.
16769 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
16770 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16771 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
16772 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
16774 (struct ira_allocno): Make mode and aclass a bitfield. Move other
16775 bitfield after mode. Make hard_regno a short int. Make
16776 hard_regno short. Remove first_coalesced_allocno and
16777 next_coalesced_allocno. Move mem_optimized_dest_p,
16778 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
16779 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
16780 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
16781 temp, colorable_p. Add new member add_data.
16782 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
16783 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
16784 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
16785 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
16786 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
16787 (ALLOCNO_ADD_DATA): New macro.
16788 (ira_emit_data_t): New typedef.
16789 (struct ira_emit_data): New. Move mem_optimized_dest_p,
16790 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
16791 from struct ira_allocno.
16792 (ALLOCNO_EMIT_DATA): New macro.
16793 (ira_allocno_emit_data, allocno_emit_reg): New.
16794 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
16795 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
16796 (OBJECT_ADD_DATA): New macro.
16797 (ira_reallocate): Remove.
16798 (ira_initiate_emit_data, ira_finish_emit_data): New.
16799 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
16800 (ira_init_register_move_cost_if_necessary): New.
16801 (ira_object_conflict_iter_next): Merge into
16802 ira_object_conflict_iter_cond.
16803 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
16805 * ira-live.c (process_single_reg_class_operands): Call
16806 ira_init_register_move_cost_if_necessary. Use
16807 ira_register_move_cost instead of ira_get_register_move_cost.
16809 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16811 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
16813 * ira-costs.c: Fix formatting.
16814 (cost_classes, cost_classes_num): Remove.
16815 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
16816 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
16817 (cost_classes_del, cost_classes_htab): New.
16818 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
16819 (initiate_regno_cost_classes, setup_cost_classes): New.
16820 (setup_regno_cost_classes_by_aclass): New.
16821 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
16822 (record_reg_classes): Use regno_cost_classes instead of
16823 cost_classes. Move checking opposite operand up.
16824 (record_address_regs): Use regno_cost_classes
16825 instead of cost_classes.
16826 (scan_one_insn): Ditto. Use always general register.
16827 (print_allocno_costs): Use regno_cost_classes instead of
16829 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
16830 (find_costs_and_classes): Set up cost classes for each registers.
16831 Use also their mode for this. Use regno_cost_classes instead of
16833 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
16835 (free_ira_costs, ira_init_costs): Don't use cost_classes.
16836 (ira_costs, ira_set_pseudo_classes): Call
16837 initiate_regno_cost_classes and finish_regno_cost_classes.
16839 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
16841 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
16843 * target.def (ira_cover_classes): Remove.
16845 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
16847 * doc/tm.texi.in: Ditto.
16849 * ira-conflicts.c: Remove mentioning cover classes from the file.
16850 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
16851 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
16853 * targhooks.c (default_ira_cover_classes): Remove.
16855 * targhooks.h (default_ira_cover_classes): Ditto.
16857 * haifa-sched.c: Remove mentioning cover classes from the file.
16858 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16859 ira_pressure_classes and ira_pressure_classes_num instead of
16860 ira_reg_class_cover_size and ira_reg_class_cover. Use
16861 sched_regno_pressure_class instead of sched_regno_cover_class.
16862 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
16863 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16865 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
16866 classes from the file.
16867 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
16868 (struct object_hard_regs, struct object_hard_regs_node): New.
16869 (struct ira_object): New members profitable_hard_regs,
16870 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
16871 (struct ira_allocno): Rename cover_class to aclass. Rename
16872 cover_class_cost and updated_cover_class_cost to class_cost and
16873 updated_class_cost. Remove splay_removed_p and
16874 left_conflict_size. Add new members colorable_p.
16875 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
16876 (ALLOCNO_COLORABLE_P): New macro.
16877 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
16878 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
16879 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
16880 (OBJECT_...): Rename parameter C to O.
16881 (OBJECT_PROFITABLE_HARD_REGS): New macro.
16882 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
16883 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
16884 (struct target_ira_int): New members x_ira_max_memory_move_cost,
16885 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
16886 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
16887 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
16888 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
16889 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
16890 x_ira_reg_class_subunion.
16891 (ira_max_memory_move_cost, ira_max_register_move_cost)
16892 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
16893 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
16894 (ira_important_class_nums, ira_reg_class_superunion): New macros.
16895 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
16896 (ira_reg_class_union): Rename to ira_reg_class_subunion.
16897 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16898 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16899 (ira_tune_allocno_costs_and_cover_classes): Rename to
16900 ira_tune_allocno_costs.
16901 (ira_debug_hard_regs_forest): New.
16902 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
16903 (ira_object_conflict_iter_next): Fix comments.
16904 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
16905 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
16906 cover_class to aclass.
16907 (ira_allocate_and_accumulate_costs): Ditto.
16908 (ira_allocate_and_set_or_copy_costs): Ditto.
16910 * opts.c (decode_options): Remove ira_cover_class check.
16912 * ira-color.c: Remove mentioning cover classes from the file. Use
16913 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
16914 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
16915 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16916 (splay-tree.h): Remove include.
16917 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
16918 before copy_freq_compare_func.
16919 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
16920 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
16922 (hard_regs_roots, hard_regs_node_vec): Ditto.
16923 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
16924 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
16925 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
16926 (create_new_object_hard_regs_node): Ditto.
16927 (add_new_object_hard_regs_node_to_forest): Ditto.
16928 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
16929 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
16931 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
16932 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
16933 (remove_unused_object_hard_regs_nodes): Ditto.
16934 (enumerate_object_hard_regs_nodes): Ditto.
16935 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
16936 (object_hard_regs_subnode_t): Ditto.
16937 (struct object_hard_regs_subnode): Ditto.
16938 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
16939 (setup_object_hard_regs_subnode_index): Ditto.
16940 (get_object_hard_regs_subnodes_num): Ditto.
16941 (form_object_hard_regs_nodes_forest): Ditto.
16942 (finish_object_hard_regs_nodes_tree): Ditto.
16943 (finish_object_hard_regs_nodes_forest): Ditto.
16944 (allocnos_have_intersected_live_ranges_p): Rename to
16945 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16946 (pseudos_have_intersected_live_ranges_p): Rename to
16947 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16948 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
16949 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
16950 (update_copy_costs): Remove assert. Skip cost update if the hard
16951 reg does not belong the class.
16952 (assign_hard_reg): Process only profitable hard regs.
16953 (uncolorable_allocnos_num): Make it scalar.
16954 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16955 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
16956 and ira_reg_class_max_nregs.
16957 (bucket_allocno_compare_func): Check frequency first.
16958 (sort_bucket): Add compare function as a parameter.
16959 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
16960 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
16961 (push_allocno_to_stack): Rewrite for checking new allocno
16963 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
16964 (push_only_colorable): Pass new parameter to sort_bucket.
16965 (push_allocno_to_spill): Remove.
16966 (allocno_spill_priority_compare): Make it inline and rewrite.
16967 (splay_tree_allocate, splay_tree_free): Remove.
16968 (allocno_spill_sort_compare): New function.
16969 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
16970 build and use splay tree. Choose first allocno in uncolorable
16971 allocno bucket to spill. Remove setting spill cost.
16972 (all_conflicting_hard_regs): Remove.
16973 (setup_allocno_available_regs_num): Check only profitable hard
16974 regs. Print info about hard regs nodes.
16975 (setup_allocno_left_conflicts_size): Remove.
16976 (put_allocno_into_bucket): Don't call
16977 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
16978 (improve_allocation): New.
16979 (color_allocnos): Call setup_profitable_hard_regs,
16980 form_object_hard_regs_nodes_forest, improve_allocation,
16981 finish_object_hard_regs_nodes_forest. Setup spill cost.
16982 (print_loop_title): Use pressure classes.
16983 (color_allocnso): Ditto.
16984 (do_coloring): Remove allocation and freeing splay_tree_node_pool
16985 and allocnos_for_spilling.
16986 (ira_sort_regnos_for_alter_reg): Don't setup members
16987 {first,next}_coalesced_allocno.
16988 (color): Remove allocating and freeing removed_splay_allocno_vec.
16989 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
16990 prohibited_class_mode_regs.
16992 * ira-lives.c: Remove mentioning cover classes from the file. Fix
16994 (update_allocno_pressure_excess_length): Use pressure classes.
16995 (inc_register_pressure, dec_register_pressure): Check for pressure
16997 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
16998 pressure class. Use ira_reg_class_nregs instead of
16999 ira_reg_class_max_nregs.
17000 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17001 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17002 (single_reg_class): Use ira_reg_class_nregs instead of
17003 ira_reg_class_max_nregs.
17004 (process_bb_node_lives): Use pressure classes.
17006 * ira-emit.c: Remove mentioning cover classes from the file. Use
17007 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17008 (change_loop): Use pressure classes.
17009 (modify_move_list): Call ira_set_allocno_class instead of
17010 ira_set_allocno_cover_class.
17012 * ira-build.c: Remove mentioning cover classes from the file. Use
17013 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17014 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17015 ALLOCNO_UPDATED_CLASS_COST instead of
17016 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17017 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17018 (ira_create_allocno): Remove initialization of
17019 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17020 ALLOCNO_COLORABLE_P.
17021 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17022 Update conflict regs for the objects.
17023 (create_cap_allocno): Remove assert. Don't propagate
17024 ALLOCNO_AVAILABLE_REGS_NUM.
17025 (ira_free_allocno_costs): New function.
17026 (finish_allocno): Change a part of code into call of
17027 ira_free_allocno_costs.
17028 (low_pressure_loop_node_p): Use pressure classes.
17029 (object_range_compare_func): Don't compare classes.
17030 (setup_min_max_conflict_allocno_ids): Ditto.
17032 * loop-invariant.c: Remove mentioning cover classes from the file.
17033 Use ira_pressure_classes and ira_pressure_classes_num instead of
17034 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17035 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17036 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17037 Use reg_allocno_class instead of reg_cover_class.
17038 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17039 STACK_REG_COVER_CLASS.
17040 (get_regno_cover_class): Rename to get_regno_pressure_class.
17041 (move_loop_invariants): Initialize and finalize regstat.
17043 * ira.c: Remove mentioning cover classes from the file. Add
17044 comments about coloring without cover classes. Use ALLOCNO_CLASS
17045 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17046 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17047 setup_class_subset_and_memory_move_costs.
17048 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17049 (setup_cover_and_important_classes): Rename to
17050 setup_allocno_and_important_classes.
17051 (setup_class_translate_array): New.
17052 (setup_class_translate): Call it for allocno and pressure classes.
17053 (cover_class_order): Rename to allocno_class_order.
17054 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17055 of ira_class_translate.
17056 (reorder_important_classes): Set up ira_important_class_nums.
17057 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17058 (print_class_cover): Rename to print_classes. Add parameter.
17059 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17060 Print pressure classes too.
17061 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17062 setup_reg_subclasses.
17063 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17064 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17065 (setup_prohibited_class_mode_regs): Use
17066 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17067 (clarify_prohibited_class_mode_regs): New function.
17068 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17069 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17070 (ira_init_once): Initialize them.
17071 (free_register_move_costs): Process them.
17072 (ira_init): Move calls of find_reg_classes and
17073 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17074 Call clarify_prohibited_class_mode_regs.
17075 (ira_no_alloc_reg): Remove.
17076 (too_high_register_pressure_p): Use pressure classes.
17078 * sched-deps.c: Remove mentioning cover classes from the file.
17079 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17080 ira_pressure_classes and ira_pressure_classes_num instead of
17081 ira_reg_class_cover_size and ira_reg_class_cover.
17082 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17083 sched_regno_pressure_class instead of sched_regno_cover_class.
17084 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17085 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17087 * ira.h: Add 2010 to Copyright.
17088 (ira_no_alloc_reg): Remove external.
17089 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17090 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17091 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17092 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17093 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17094 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17095 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17096 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17097 x_ira_no_alloc_regs.
17098 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17099 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17100 ira_allocno_classes_num and ira_allocno_classes.
17101 (ira_class_translate): Rename to ira_allocno_class_translate.
17102 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17103 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17104 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17105 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17106 (ira_no_alloc_regs): New.
17108 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17109 classes from the file. Use ALLOCNO_CLASS instead of
17110 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17111 ALLOCNO_COVER_CLASS_COST.
17112 (regno_cover_class): Rename to regno_aclass.
17113 (record_reg_classes): Use ira_reg_class_subunion instead of
17114 ira_reg_class_union.
17115 (record_address_regs): Check overflow.
17116 (scan_one_insn): Ditto.
17117 (print_allocno_costs): Print total mem cost fore regional allocation.
17118 (print_pseudo_costs): Use REG_N_REFS.
17119 (find_costs_and_classes): Use classes intersected with them on the
17120 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17121 ira_reg_class_union. Use ira_allocno_class_translate and
17122 regno_aclass instead of ira_class_translate and regno_cover_class.
17123 Modify code for finding regno_aclass. Setup preferred classes for
17125 (setup_allocno_cover_class_and_costs): Rename to
17126 setup_allocno_class_and_costs. Use regno_aclass instead of
17127 regno_cover_class. Use ira_set_allocno_class instead of
17128 ira_set_allocno_cover_class.
17129 (init_costs, finish_costs): Use regno_aclass instead of
17131 (ira_costs): Use setup_allocno_class_and_costs instead of
17132 setup_allocno_cover_class_and_costs.
17133 (ira_tune_allocno_costs_and_cover_classes): Rename to
17134 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17135 by processing objects. Use ira_reg_class_max_nregs instead of
17136 ira_reg_class_nregs.
17138 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17140 * sched-int.h: Remove mentioning cover classes from the file.
17141 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17143 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17144 classes from the file.
17145 (struct reg_pref): Rename coverclass into allocnoclass.
17146 (reg_cover_class): Rename to reg_allocno_class.
17148 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17150 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17152 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17154 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17156 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17158 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17160 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17162 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17164 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17166 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17168 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17169 (i386_ira_cover_classes): Ditto.
17171 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17173 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17175 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17177 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17179 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17181 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17183 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17184 (mips_ira_cover_classes): Ditto.
17186 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17188 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17190 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17192 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17194 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17196 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17197 (IRA_COVER_CLASSES_VSX): Ditto.
17199 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17200 (rs6000_ira_cover_classes): Ditto.
17202 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17204 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17206 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17208 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17210 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17212 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17214 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17216 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17218 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17220 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17222 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17225 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17226 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
17227 dw_fde_unlikely_section_end_label, cold_in_std_section,
17228 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
17229 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
17231 (output_fde): Use dw_fde_second_{begin,end} if second is
17232 true, otherwise dw_fde_{begin,end}.
17233 (output_call_frame_info): Test dw_fde_second_begin != NULL
17234 instead of dw_fde_switched_sections.
17235 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
17236 fields, initialize new fields. Initialize in_std_section
17237 unconditionally from the first partition.
17238 (dwarf2out_end_epilogue): Don't override dw_fde_end when
17239 dw_fde_second_begin is non-NULL.
17240 (dwarf2out_switch_text_section): Stop initializing removed
17241 dw_fde_struct fields, initialize new fields, initialize
17242 also dw_fde_end here. Set dw_fde_switch_cfi even when
17243 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
17244 (struct var_loc_list_def): Add last_before_switch field.
17245 (arange_table, arange_table_allocated, arange_table_in_use,
17246 ARANGE_TABLE_INCREMENT, add_arange): Removed.
17247 (size_of_aranges): Count !in_std_section and !second_in_std_section
17248 hunks in fdes, instead of looking at arange_table_in_use.
17249 (output_aranges): Add aranges_length argument, don't call
17250 size_of_aranges here. Instead of using aranges_table*
17251 emit ranges for fdes when !in_std_section resp.
17252 !second_in_std_section.
17253 (dw_loc_list): Break ranges crossing section switch.
17254 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
17255 use dw_fde_second_end instead of dw_fde_end as end of last range.
17256 (gen_subprogram_die): Don't call add_arange. Use
17257 dw_fde_{begin,end} for first partition and if switched
17258 section dw_fde_second_{begin,end} for the second.
17259 (var_location_switch_text_section_1,
17260 var_location_switch_text_section): New functions.
17261 (dwarf2out_begin_function): Initialize cold_text_section even
17262 when function_section () isn't text_section.
17263 (prune_unused_types): Don't walk arange_table.
17264 (dwarf2out_finish): Don't needlessly test
17265 flag_reorder_blocks_and_partition when testing cold_text_section_used.
17266 If info_section_emitted, call size_of_aranges and if it indicates
17267 non-empty .debug_aranges, call output_aranges with the computed
17268 size. Stop using removed dw_fde_struct fields, use
17269 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
17273 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
17274 create ENTRY_VALUE if incoming or address of incoming's MEM
17276 * dwarf2out.c (mem_loc_descriptor): Don't emit
17277 DW_OP_GNU_entry_value of DW_OP_fbreg.
17278 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
17279 on ENTRY_VALUE is able to find the canonical parameter VALUE.
17280 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
17281 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
17283 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
17284 is a REG_P or MEM_P with REG_P address, compute hash directly
17285 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17286 (preserve_only_constants): Don't clear VALUES forwaring
17287 ENTRY_VALUE to some other VALUE.
17289 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
17291 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
17292 instead of GEN_INT.
17294 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17296 * cfgexpand.c (expand_gimple_cond): Always set the source location and
17297 block before expanding the statement.
17298 (expand_gimple_stmt_1): Likewise. Set them here...
17299 (expand_gimple_stmt): ...and not here. Tidy.
17300 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
17303 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17305 * Makefile.in: New rule for cprop.o.
17306 * gcse.c: Move constant/copy propagation to cprop.c.
17307 (compute_local_properties): Only handle expression tables.
17308 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17309 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17310 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17311 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17312 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17313 compute_cprop_data, find_used_regs, try_replace_reg,
17314 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17315 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17316 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17317 find_bypass_set, reg_killed_on_edge, bypass_block,
17318 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17319 execute_rtl_cprop, pass_rtl_cprop): Move to...
17320 * cprop.c: ...here. New file, constant/copy propagation for RTL
17321 moved from gcse.c to here with minor cleanups in duplicated code.
17323 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17325 * config/i386/i386.c (flag_opts): Fix a typo in
17326 -mavx256-split-unaligned-store.
17328 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17330 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17331 LIBCALL_VALUE): Remove macros.
17332 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17333 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17334 (h8300_function_value, h8300_libcall_value,
17335 h8300_function_value_regno_p): New functions.
17337 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17339 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17341 2011-03-28 Jeff Law <law@redhat.com>
17343 * tree-ssa-threadupdate.c (redirect_edges): Call
17344 create_edge_and_update_destination_phis as needed.
17345 (create_edge_and_update_destination_phis): Accept new BB argument.
17346 All callers updated.
17347 (thread_block): Do not update the profile when threading around
17348 intermediate blocks.
17349 (thread_single_edge): Likewise.
17350 (determine_bb_domination_status): If BB is not a successor of the
17351 loop header, return NONDOMINATING.
17352 (register_jump_thread): Note when we register a jump thread around
17353 an intermediate block.
17354 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17355 (thread_across_edge): Use it.
17357 2011-03-28 Tristan Gingold <gingold@adacore.com>
17359 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17360 when for_return is 2.
17362 2011-03-28 Jeff Law <law@redhat.com>
17364 * var-tracking.c (canonicalize_values_mark): Delete unused
17366 (canonicalize_values_star, set_variable_part): Likewise.
17367 (clobber_variable_part, delete_variable_part): Likewise.
17369 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17371 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17373 2011-03-28 Martin Jambor <mjambor@suse.cz>
17375 * tree-inline.c (expand_call_inline): Do not check that destination
17377 (optimize_inline_calls): Assert that destination node is analyzed.
17378 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17379 not call tree_lowering_passes.
17380 * cgraph.h (cgraph_analyze_function): Declare.
17381 * cgraphunit.c (cgraph_analyze_function): Make public.
17383 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17385 * config/sparc/sparc-opts.h: New.
17386 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17387 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17388 (sparc_option_override): Store processor_type enumeration rather
17389 than string in cpu_default. Remove name and enumeration from
17390 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17391 without using sparc_select. Use target_flags_explicit instead of
17393 * config/sparc/sparc.h (enum processor_type): Move to
17395 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17396 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17397 HeaderInclude entry.
17398 (mcpu=, mtune=): Use Var and Enum.
17399 (sparc_processor_type): New Enum and EnumValue entries.
17401 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17402 Iain Sandoe <iains@gcc.gnu.org>
17405 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17407 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17409 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17410 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17411 Insert new statements at it in lieu of STMT.
17412 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17413 * tree-vect-stmts.c (vectorizable_store): Likewise.
17414 (vectorizable_load): Likewise.
17416 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17418 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17423 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17425 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17426 unaligned 256bit load/store.
17427 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17428 (*avx_movdqu<avxmodesuffix>): Likewise.
17430 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17433 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17434 * config/pa/pa.md (iordi3): Use new predicate in expander.
17435 (iorsi3): Likewise.
17437 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17439 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17440 FUNCTION_VALUE_REGNO_P): Remove macros.
17441 * config/mips/mips-protos.h (mips_function_value): Remove.
17442 * config/mips/mips.c (mips_function_value): Rename to...
17443 (mips_function_value_1): ... this. Make static. Handle receiving
17444 the function type in 'fn_decl_or_type' argument.
17445 (mips_function_value, mips_libcall_value,
17446 mips_function_value_regno_p): New function.
17447 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17448 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17450 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17452 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17453 and -mavx256-split-unaligned-store.
17454 (ix86_option_override_internal): Split 32-byte AVX unaligned
17455 load/store by default.
17456 (ix86_avx256_split_vector_move_misalign): New.
17457 (ix86_expand_vector_move_misalign): Use it.
17459 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17460 -mavx256-split-unaligned-store.
17462 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17463 256bit load/store. Generate unaligned store on misaligned memory
17465 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17467 (*avx_movdqu<avxmodesuffix>): Likewise.
17469 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17470 -mavx256-split-unaligned-store.
17472 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17475 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17478 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17480 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17481 opno arguments with an expand_operand. Use create_input_operand.
17482 (mips_prepare_builtin_target): Delete.
17483 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17485 (mips_expand_builtin_direct): Use create_output_operand and
17486 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17487 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17488 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17490 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17492 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17494 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17496 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17498 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17499 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17500 basic blocks and call commit_edge_insertions directly.
17501 (fixup_abnormal_edges): Move from here to...
17502 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17503 on the edges and return whether some have actually been inserted.
17504 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17507 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17509 PR rtl-optimization/48144
17510 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17511 (merge_expr_data): ... here.
17512 (av_set_intersect): Rename to av_set_code_motion_filter.
17513 Update all callers. Call merge_history_vect when an expression
17514 is found in both sets.
17515 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17517 2011-03-26 Alan Modra <amodra@gmail.com>
17519 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17520 cmodel medium addresses.
17521 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17522 64-bit gpr loads and stores.
17523 (rs6000_secondary_reload_ppc64): New function.
17524 * config/rs6000/rs6000-protos.h: Declare it.
17525 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17527 2011-03-26 Alan Modra <amodra@gmail.com>
17530 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17531 GNU Go in traceback table.
17533 2011-03-25 Richard Henderson <rth@redhat.com>
17535 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17536 if there are exactly 6 operands.
17537 (set_storage_via_setmem): Similarly.
17539 2011-03-25 Kai Tietz <ktietz@redhat.com>
17541 * collect2.c (write_c_file_stat): Handle backslash
17542 as right-hand directory separator.
17543 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17544 checking just for slash.
17545 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17546 instead of checking for trailing slash.
17547 * gcc.c (record_temp_file): Use filename_cmp instead
17549 (do_spec_1): Likewise.
17550 (replace_outfile_spec_function): Likewise.
17551 (is_directory): Use filename_ncmp instead of strncmp.
17552 (print_multilib_info): Likewise.
17553 * gcov.c (find_source): Use filename_cmp instead
17555 (make_gcov_file_name): Fix order of slash/backslash
17557 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
17558 (add_standard_paths): Likewise.
17559 * mips-tfile.c (saber_stop): Handle backslash.
17560 * prefix.c (update_path): Use filename_ncmp instead of
17562 * profile.c (output_location): Use filename_cmp instead
17564 * read-md.c (handle_toplevel_file): Handle backslash.
17565 * tlink.c (frob_extension): Likewise.
17566 * tree-cfg.c (same_line_p): Use filename_cmp instead of
17568 * tree-dump.c (dequeue_and_dump): Handle backslash.
17569 * tree.c (get_file_function_name): Likewise.
17570 * gengtype.c (read_input_list): Likewise.
17571 (get_file_realbasename): Likewise.
17572 (get_output_file_with_visibility): Use filename_cmp
17575 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
17577 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
17580 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17582 * fold-const.c (expr_location_or): New function.
17583 (fold_truth_not_expr): Call it.
17585 2011-03-25 Jeff Law <law@redhat.com>
17587 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
17589 * c-family/c-common.c (def_fn_type): Likewise.
17590 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
17591 * emit-rtl.c (gen_rtvec): Likewise.
17592 * lto/lto-lang.c (def_fn_type): Likewise.
17594 2011-03-25 Richard Guenther <rguenther@suse.de>
17596 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
17597 also generate copies.
17598 (fini_copy_prop): Handle constant values properly.
17600 2011-03-25 Jakub Jelinek <jakub@redhat.com>
17602 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
17603 mode size instead of bitsize with DWARF2_ADDR_SIZE.
17604 (hash_loc_operands, compare_loc_operands): Handle
17605 DW_OP_GNU_entry_value.
17607 2011-03-25 Kai Tietz <ktietz@redhat.com>
17609 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
17610 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
17611 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
17612 comment and use macro TARGET_64BIT_MS_ABI instead.
17613 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
17614 and change default behavior for 32-bit MS_ABI.
17615 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
17616 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
17618 (ix86_cfun_abi): Likewise.
17619 (ix86_maybe_switch_abi): Adjust comment.
17620 (init_cumulative_args): Check for bit-ness in MS_ABI case.
17621 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
17622 instead of checking for SYSV_ABI.
17623 (ix86_nsaved_sseregs): Likewise.
17624 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
17626 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
17627 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
17628 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
17629 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
17630 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
17632 2011-03-25 Richard Guenther <rguenther@suse.de>
17634 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
17635 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17636 (verify_gimple): Remove.
17637 * tree-cfg.c (verify_gimple_call): Merge verification
17639 (verify_gimple_phi): Merge verification from verify_stmts.
17640 (verify_gimple_label): New function.
17641 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
17642 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17643 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
17644 (verify_stmts): Rename to verify_gimple_in_cfg.
17645 (verify_gimple_in_cfg): New function.
17646 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
17647 * tree-ssa.c (verify_ssa): Likewise.
17648 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
17650 2011-03-25 Richard Guenther <rguenther@suse.de>
17652 * passes.c (init_optimization_passes): Add FRE pass after
17655 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
17656 Andrew Stubbs <ams@codesourcery.com>
17658 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
17660 (arm_movdi_vfp_cortexa8): New pattern.
17661 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
17662 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
17663 instructions when tuning for Cortex-A8. Set attribute "arch".
17664 * config/arm/arm.md: Move include arm-tune.md up a bit.
17665 (define_attr "arch"): Add "onlya8" and "nota8" values.
17666 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
17668 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17672 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17674 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17675 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17676 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17677 * passes.c (init_optimization_passes): Move
17678 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17680 2011-03-25 Kai Tietz <ktietz@redhat.com>
17682 * c-typeck.c (comptypes_internal): Replace target
17683 hook call of comp_type_attributes by version in tree.c file.
17684 * gimple.c (gimple_types_compatible_p_1): Likewise.
17685 * tree-ssa.c (useless_type_conversion_p): Likewise.
17686 * tree.c (build_type_attribute_qual_variant): Likewise.
17687 (attribute_value_equal): New static helper function.
17688 (comp_type_attributes): New function.
17689 (merge_attributes): Use attribute_value_equal for comparison.
17690 (attribute_list_contained): Likewise.
17691 * tree.h (comp_type_attributes): New prototype.
17693 2011-03-25 Richard Guenther <rguenther@suse.de>
17695 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
17696 of complex types at -O0.
17697 (verify_gimple_assign_binary): Likewise.
17698 (verify_gimple_assign_ternary): Likewise.
17700 2011-03-24 Mark Wielaard <mjw@redhat.com>
17702 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
17703 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
17705 2011-03-24 Mark Wielaard <mjw@redhat.com>
17708 * dwarf2out.c (output_abbrev_section): Only write table when
17709 abbrev_die_table_in_use > 1.
17711 2011-02-24 Richard Henderson <rth@redhat.com>
17713 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
17714 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
17715 (alpha_expand_unaligned_load_words): Use extql.
17716 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
17717 (emit_insxl): Handle all modes for consistency.
17719 2011-02-24 Richard Henderson <rth@redhat.com>
17721 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
17722 (alpha_expand_unaligned_load): Likewise.
17723 (alpha_expand_unaligned_store): Likewise.
17724 (alpha_expand_unaligned_load_words): Likewise.
17725 (alpha_expand_unaligned_store_words): Likewise.
17726 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
17727 (alpha_split_lock_test_and_set_12): Likewise.
17728 (print_operand, alpha_fold_builtin_extxx): Likewise.
17729 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
17730 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
17731 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
17732 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
17733 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
17734 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
17735 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
17736 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
17737 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
17738 (extwl, extll, extql): Similarly.
17739 (inswh, inslh, insqh): Similarly.
17740 (mskbl, mskwl, mskll, mskql): Similarly.
17741 (mskwh, msklh, mskqh): Similarly.
17743 2011-02-24 Richard Henderson <rth@redhat.com>
17745 * config/alpha/alpha.md (attribute isa): Add er, ner.
17746 (attribute enabled): Handle them.
17747 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
17749 2011-02-24 Richard Henderson <rth@redhat.com>
17751 * config/alpha/alpha.md (attribute isa): Add vms.
17752 (attribute enabled): Handle it.
17753 (*movsf): Merge *movsf_{nofix,fix,nofp}.
17754 (*movdf): Merge *movdf_{nofix,fix,nofp}.
17755 (*movtf): Rename from *movtf_internal for consistency.
17756 (*movsi): Merge with *movsi_nt_vms.
17757 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
17758 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
17759 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
17760 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
17762 2011-02-24 Richard Henderson <rth@redhat.com>
17764 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
17765 (extendqisi2, extendhisi2): Likewise.
17766 (extendqidi2): Simplify BWX/non-BWX expansions.
17767 (extendhidi2): Similarly.
17769 2011-02-24 Richard Henderson <rth@redhat.com>
17771 * config/alpha/alpha.md (attribute isa): New.
17772 (attribute enabled): New.
17773 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
17774 (zero_extendqisi2, zero_extendqidi2): Similarly.
17775 (zero_extendhisi2, zero_extendhidi2): Similarly.
17776 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
17778 2011-02-24 Richard Henderson <rth@redhat.com>
17780 * config/alpha/predicates.md (input_operand): Revert last change;
17781 update comment to mention 32-bit VMS rather than Windows.
17783 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17785 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17786 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17787 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17788 * passes.c (init_optimization_passes): Move
17789 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17791 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17793 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
17795 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17797 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
17800 2011-03-24 Jakub Jelinek <jakub@redhat.com>
17803 * simplify-rtx.c (simplify_const_unary_operation): Call
17804 real_convert when changing mode class with FLOAT_EXTEND.
17806 2011-03-24 Nick Clifton <nickc@redhat.com>
17808 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
17809 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17810 * config/rx/rx.c (rx_option_override): Set align_jumps,
17811 align_loops and align_labels if not set by the user.
17812 (rx_align_for_label): New function.
17813 (rx_max_skip_for_label): New function.
17814 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
17815 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
17816 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
17817 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
17818 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
17820 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17822 PR rtl-optimization/48263
17823 * optabs.c (expand_binop_directly): Reinstate convert_modes code
17824 and original commutative_p handling. Use maybe_gen_insn.
17826 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17828 * reload.c (find_reloads_subreg_address): Add address_reloaded
17829 parameter and return true there if the full address has been
17831 (find_reloads_toplev): Pass address_reloaded flag.
17832 (find_reloads_address_1): Don't use address_reloaded parameter.
17834 2011-03-24 Jeff Law <law@redhat.com>
17836 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
17837 unused variable "ann".
17838 (remove_unused_locals): Likewise.
17840 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
17843 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
17846 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17848 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
17849 for invalid symbolic addresses.
17850 (s390_secondary_reload): Don't use s390_check_symref_alignment for
17853 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17855 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
17856 the argument in calls to fold_truth_not_expr.
17858 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17860 * tree.c (record_node_allocation_statistics): New function.
17861 (make_node_stat, copy_node_stat, build_string): Call it.
17862 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
17863 (build1_stat, build_omp_clause): Likewise.
17865 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17867 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
17870 2011-03-24 Richard Guenther <rguenther@suse.de>
17872 PR tree-optimization/48271
17873 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
17874 blocks that still exist.
17876 2011-03-24 Richard Guenther <rguenther@suse.de>
17878 PR tree-optimization/48270
17879 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
17880 not free datarefs before ddrs.
17882 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17884 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
17885 from the address built for a reference with variable offset.
17887 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17890 * config/i386/i386.md (*movdf_internal_rex64): Do not split
17891 alternatives that can be handled with movq or movabsq insn.
17892 (*movdf_internal): Disable for !TARGET_64BIT.
17893 (*movdf_internal_nointeger): Ditto.
17894 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
17896 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17898 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17899 (FUNCTION_ARG_ADVANCE): Likewise.
17900 * tm.texi.in: Change references to them to hook references.
17901 * tm.texi: Regenerate.
17902 * targhooks.c (default_function_arg): Eliminate check for target macro.
17903 (default_function_incoming_arg): Likewise.
17904 (default_function_arg_advance): Likewise.
17905 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17906 (function_arg_advance): Likewise.
17907 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17909 2011-03-24 Richard Guenther <rguenther@suse.de>
17911 PR middle-end/48269
17912 * tree-object-size.c (addr_object_size): Do not double-account
17913 for MEM_REF offsets.
17915 2011-03-24 Diego Novillo <dnovillo@google.com>
17917 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
17918 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
17919 (lto_input_data_block): Move from lto-opts.c. Make extern.
17921 (lto_input_string): Rename from input_string. Make extern.
17923 * lto-streamer-out.c (lto_output_string_with_length): Rename from
17924 output_string_with_length.
17925 Output 0 to indicate a non-NULL string. Update all callers to
17927 (lto_output_string): Rename from output_string. Make extern.
17929 (lto_output_decl_state_streams): Make extern.
17930 (lto_output_decl_state_refs): Make extern.
17931 * lto-streamer.h (lto_input_string): Declare.
17932 (lto_input_data_block): Declare.
17933 (lto_output_string): Declare.
17934 (lto_output_string_with_length): Declare.
17935 (lto_output_decl_state_streams): Declare.
17936 (lto_output_decl_state_refs): Declare.
17938 2011-03-24 Richard Guenther <rguenther@suse.de>
17940 PR tree-optimization/46562
17941 * tree.c (build_invariant_address): New function.
17942 * tree.h (build_invariant_address): Declare.
17943 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
17944 a renamed function moved ...
17945 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
17946 Take valueization callback parameter.
17947 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
17948 * gimple-fold.h: New file.
17949 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
17950 (ccp_fold, fold_const_aggregate_ref,
17951 fold_ctor_reference, fold_nonarray_ctor_reference,
17952 fold_array_ctor_reference, fold_string_cst_ctor_reference,
17953 get_base_constructor): Move ...
17954 * gimple-fold.c: ... here.
17955 (gimple_fold_stmt_to_constant_1): New function
17956 split out from ccp_fold. Take a valueization callback parameter.
17957 Valueize all operands.
17958 (gimple_fold_stmt_to_constant): New wrapper function.
17959 (fold_const_aggregate_ref_1): New function split out from
17960 fold_const_aggregate_ref. Take a valueization callback parameter.
17961 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
17962 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
17963 invariant POINTER_PLUS_EXPRs to invariant form.
17964 (vn_valueize): New function.
17965 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
17966 * tree-vrp.c (vrp_valueize): New function.
17967 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
17968 to fold statements to constants.
17969 * tree-ssa-pre.c (eliminate): Properly guard propagation of
17970 function declarations.
17971 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
17972 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
17974 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17976 * config/h8300/predicates.md (jump_address_operand): Fix register
17979 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
17981 * doc/invoke.texi (max-stores-to-sink): Document.
17982 * params.h (MAX_STORES_TO_SINK): Define.
17983 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
17984 if either vectorization or if-conversion is disabled.
17985 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
17986 tree-vect-data-refs.c vect_equal_offsets.
17987 (dr_equal_offsets_p): New function.
17988 (find_data_references_in_bb): Remove static.
17989 * tree-data-ref.h (find_data_references_in_bb): Declare.
17990 (dr_equal_offsets_p): Likewise.
17991 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
17992 (vect_drs_dependent_in_basic_block): Update calls to
17993 vect_equal_offsets.
17994 (vect_check_interleaving): Likewise.
17995 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
17996 (cond_if_else_store_replacement): Rename to...
17997 (cond_if_else_store_replacement_1): ... this. Change arguments and
17999 (cond_if_else_store_replacement): New function.
18000 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18001 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18003 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18006 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18007 to subtract lower bound instead of GEN_INT().
18009 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18014 * doc/extend.texi (Alignment): Move section to match order in TOC.
18015 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18016 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18018 2011-03-23 Jeff Law <law@redhat.com>
18020 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18021 before removing the edge.
18023 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18024 it may have been freed by redirect_branch_edge or
18025 redirect_edge_succ_nodup.
18027 2011-03-23 Richard Guenther <rguenther@suse.de>
18029 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18030 (check_va_list_escapes): Likewise.
18031 (check_all_va_list_escapes): Likewise.
18033 2011-03-23 Richard Guenther <rguenther@suse.de>
18035 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18036 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18037 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18038 (alias.o): Likewise.
18039 (ipa-type-escape.o): Remove.
18040 (ipa-struct-reorg.o): Likewise.
18041 (GTFILES): Remove ipa-struct-reorg.c.
18042 * alias.c: Do not include ipa-type-escape.h.
18043 * tree-ssa-alias.c: Likewise.
18044 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18045 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18046 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18047 and ipa-type-escape passes.
18048 * tree-pass.h (pass_ipa_type_escape): Remove.
18049 (pass_ipa_struct_reorg): Likewise.
18050 * ipa-struct-reorg.h: Remove.
18051 * ipa-struct-reorg.c: Likewise.
18052 * ipa-type-escape.h: Likewise.
18053 * ipa-type-escape.c: Likewise.
18054 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18055 (--param struct-reorg-cold-struct-ratio): Likewise.
18056 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18057 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18058 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18060 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18062 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18063 cpu attribute value.
18064 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18065 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18066 * config/s390/s390.c (processor_flags_table): New constant array.
18067 (s390_handle_arch_option): Remove.
18068 (s390_handle_option): Remove s390_handle_arch_option invocations
18069 and OPT_mwarn_framesize_ handling.
18070 (s390_option_override): Remove s390_handle_arch_option invocation.
18071 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18073 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18074 * config/s390/s390.opt (s390_tune, s390_arch)
18075 (march=): Replace s390_arch_option enum and values with
18076 processor_type. Set variable name to s390_arch. Set
18077 initialization value.
18078 (mtune=): Replace s390_arch_option with processor_type. Set
18079 variable name to s390_tune. Set initialization value.
18081 2011-03-23 Julian Brown <julian@codesourcery.com>
18083 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18084 accesses which are not naturally aligned.
18086 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18089 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18091 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18093 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18094 parameter from "int" to "enum insn_code".
18095 (expand_operand_type): New enum.
18096 (expand_operand): New structure.
18097 (create_expand_operand): New function.
18098 (create_fixed_operand, create_output_operand): Likewise
18099 (create_input_operand, create_convert_operand_to): Likewise.
18100 (create_convert_operand_from, create_address_operand): Likewise.
18101 (create_integer_operand): Likewise.
18102 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18103 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18104 (expand_insn, expand_jump_insn): Likewise.
18105 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18106 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18107 (expand_movstr, expand_builtin___clear_cache): Likewise.
18108 (expand_builtin_lock_release): Likewise.
18109 * explow.c (allocate_dynamic_stack_space): Likewise.
18110 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18111 and use the default handling in that case.
18112 * expmed.c (check_predicate_volatile_ok): Delete.
18113 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18114 (emit_cstore): Likewise.
18115 * expr.c (emit_block_move_via_movmem): Likewise.
18116 (set_storage_via_setmem, expand_assignment): Likewise.
18117 (emit_storent_insn, try_casesi): Likewise.
18118 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18119 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18120 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18121 (expand_twoval_unop, expand_twoval_binop): Likewise.
18122 (expand_unop_direct, emit_indirect_jump): Likewise.
18123 (emit_conditional_move, vector_compare_rtx): Likewise.
18124 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18125 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18126 (expand_sync_lock_test_and_set): Likewise.
18127 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18128 (emit_unop_insn): Likewise.
18129 (expand_copysign_absneg): Change icode to an insn_code.
18130 (create_convert_operand_from_type): New function.
18131 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18132 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18133 (expand_insn, expand_jump_insn): Likewise.
18134 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18135 than const_int_operand for operand 2.
18137 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18139 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18142 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18144 * emit-rtl.c (emit_pattern_before_noloc): New function.
18145 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18146 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18147 (emit_pattern_after_noloc): New function.
18148 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18149 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18151 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18153 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18154 (__ffsDI2): Likewise.
18156 2011-03-22 Richard Henderson <rth@redhat.com>
18158 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18159 of !TARGET_ABI_OPEN_VMS.
18160 (alpha_trampoline_init, alpha_start_function): Likewise.
18161 (alpha_expand_epilogue, alpha_file_start): Likewise.
18162 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18163 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18164 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18165 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18166 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18168 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18170 * config/s390/s390-opts.h: New.
18171 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18172 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18173 s390_stack_guard): Remove.
18174 (s390_handle_arch_option): Return void. Take enum
18175 s390_arch_option value instead of string and searching array.
18176 (s390_handle_option): Don't assert that global structures are in
18177 use. Access variables via opts pointer. Use error_at. Don't use
18178 sscanf for -mstack-guard= or -mstack-size=. Update call to
18179 s390_handle_arch_option.
18180 (s390_option_override): Update call to s390_handle_arch_option.
18181 (s390_emit_prologue): Use %d format for s390_stack_size in
18182 diagnostic. Use %wd for HOST_WIDE_INT.
18183 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18184 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18185 * config/s390/s390.opt (config/s390/s390-opts.h): New
18186 HeaderInclude entry.
18187 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18188 s390_arch_flags, s390_warn_framesize): New Variable entries.
18189 (s390_arch_option): New Enum and EnumValue entries.
18190 (march=): Use Enum instead of Var.
18191 (mstack-guard=, mstack-size=): Use UInteger and Var.
18192 (mtune=): Use Enum.
18194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18196 * config/score/score.c (score_handle_option): Don't assert that
18197 global structures are in use. Access target_flags via opts
18198 pointer. Use value of -march= option to determine target_flags
18200 * config/score/score.opt (march=): Use Enum.
18201 (score_arch): New Enum and EnumValue entries.
18203 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18205 * config/mep/mep.c (option_mtiny_specified): Remove.
18206 (mep_option_override): Move register handling for -mivc2 from
18207 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18208 instead of option_mtiny_specified.
18209 (mep_handle_option): Access target_flags via opts pointer. Don't
18210 assert that global structures are in use. Defer part of -mivc2
18211 handling and move it to mep_option_override.
18212 * config/mep/mep.opt (IVC2): New Mask entry.
18213 (mivc2): Use Var and Defer instead of Mask.
18215 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18217 * config/v850/v850-opts.h: New.
18218 * config/v850/v850.c (small_memory): Replace with
18219 small_memory_physical_max array. Make that array static const.
18220 (v850_handle_memory_option): Take integer value of argument. Take
18221 gcc_options pointer, option text and location. Return void.
18222 Update for changes to small memory structures.
18223 (v850_handle_option): Access target_flags via opts pointer. Don't
18224 assert that global structures are in use. Update calls to
18225 v850_handle_memory_option.
18226 (v850_encode_data_area): Update references to small memory settings.
18227 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
18228 (enum small_memory_type): Move to v850-opts.h.
18229 * config/v850/v850.opt (config/v850/v850-opts.h): New
18230 HeaderInclude entry.
18231 (small_memory_max): New Variable entry.
18232 (msda): Replace by pair of options msda= and msda-. Use UInteger.
18233 (mtda, mzda): Likewise.
18235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18237 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
18238 pointer. Don't assert that global structures are in use.
18240 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18242 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
18243 via opts pointer. Don't assert that global structures are in use.
18245 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18247 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
18248 (munix=93): Use Var.
18249 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
18250 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
18251 * config/pa/pa-opts.h: New.
18252 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
18253 (pa_handle_option): Don't assert that global structures are in
18254 use. Access target_flags via opts pointer. Don't handle
18255 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
18257 (pa_option_override): Handle deferred OPT_mfixed_range_.
18259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18261 * config/mn10300/mn10300-opts.h: New.
18262 * config/mn10300/mn10300.c (mn10300_processor,
18263 mn10300_tune_string): Remove.
18264 (mn10300_handle_option): Don't assert that global structures are
18265 in use. Access mn10300_processor via opts pointer. Don't handle
18267 * config/mn10300/mn10300.h (enum processor_type): Move to
18269 (mn10300_processor): Remove.
18270 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
18271 HeaderInclude entry.
18272 (mn10300_processor): New Variable entry.
18275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18277 * config/microblaze/microblaze.c: Don't include opts.h.
18278 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
18279 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
18280 (mno-clearbss): Use Var and Warn.
18282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18284 * config/m32r/m32r-opts.h: New.
18285 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
18286 (m32r_handle_option): Don't assert that global structures are in
18287 use. Access target_flags and m32r_cache_flush_func via opts
18288 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
18289 OPT_mno_flush_trap here.
18290 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
18291 include of m32r-opts.h.
18292 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
18293 HeaderInclude entry.
18294 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
18295 (mmodel=): Use Enum and Var.
18296 (m32r_model): New Enum and EnumValue entries.
18297 (mno-flush-trap): Use Var.
18298 (msdata=): Use Enum and Var.
18299 (m32r_sdata): New Enum and EnumValue entries.
18301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18303 * config/m32c/m32c.c: Don't include opts.h.
18304 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
18305 m32c_handle_option): Remove.
18306 (m32c_option_override): Check global_options_set.x_target_memregs
18307 instead of target_memregs_set.
18308 * config/m32c/m32c.h (target_memregs): Remove.
18309 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18314 * config/iq2000/iq2000-opts.h: New.
18315 * config/iq2000/iq2000.c: Don't include opts.h.
18316 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18317 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18318 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18319 HeaderInclude entry.
18320 (iq2000_tune): New Variable entry.
18321 (march=): Add comment. Use Enum.
18322 (iq2000_arch): New Enum and EnumValue entries.
18323 (mcpu=): Use Enum and Var.
18324 (iq2000_tune): New Enum and EnumValue entries.
18326 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18328 * config/ia64/ia64-opts.h: New.
18329 * config/ia64/ia64.c (ia64_tune): Remove.
18330 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18331 here. Use error_at.
18332 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18333 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18334 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18335 HeaderInclude entry.
18336 (ia64_tune): New Variable entry.
18337 (mfixed-range=): Use Defer and Var.
18338 (mtune=): Use Enum and Var.
18339 (ia64_tune): New Enum and EnumValue entries.
18341 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18343 * config/frv/frv-opts.h: New.
18344 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18346 (frv_cpu_type): Remove.
18347 * config/frv/frv.c: Don't include opts.h.
18348 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18349 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18350 (frv_cpu_type): New Variable entry.
18351 (frv_cpu): New Enum and EnumValue entries.
18353 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18355 * config/cris/cris.c (cris_handle_option): Access target_flags via
18356 opts pointer. Don't assert that global structures are in use.
18357 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18358 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18362 * config/bfin/bfin-opts.h: New.
18363 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18364 bfin_si_revision, bfin_workarounds): Remove.
18365 (bfin_cpus): Make static const.
18366 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18367 not bfin_lib_id_given.
18368 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18369 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18370 pointer. Use error_at. Don't assert that global structures are in use.
18371 * config/bfin/bfin.h: Include bfin-opts.h.
18372 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18373 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18374 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18375 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18380 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18381 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18382 or -msoft-float here.
18383 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18384 -msoft-float and -mhard-float.
18385 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18386 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18388 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18390 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18391 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18393 (LIBGCC_SPEC): Don't handle -msoft-float.
18394 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18396 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18398 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18399 -mfloat-abi=*, not -msoft-float and -mhard-float.
18400 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18402 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18403 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18404 mhard-float and msoft-float.
18405 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18406 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18407 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18408 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18410 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18411 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18413 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18415 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18418 2011-03-22 Richard Henderson <rth@redhat.com>
18420 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18421 TARGET_ABI_WINDOWS_NT.
18422 (alpha_output_function_end_prologue): Likewise.
18423 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18424 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18425 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18426 (trap, *movsi_nt_vms): Likewise.
18427 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18428 (*tablejump_osf_nt_internal): Remove.
18429 * config/alpha/predicates.md (input_operand): Only test Pmode.
18431 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18433 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18434 via opts pointer. Use error_at. Don't assert that global
18435 structures are in use.
18437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18439 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18440 (ix86_handle_option): Access ix86_isa_flags and
18441 ix86_isa_flags_explicit via opts pointer. Don't assert that
18442 global structures are in use.
18443 (ix86_function_specific_save, ix86_function_specific_restore):
18444 Update ix86_isa_flags_explicit field name.
18445 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18446 (ix86_isa_flags_explicit): Rename TargetSave entry to
18447 x_ix86_isa_flags_explicit.
18449 2011-03-22 Richard Henderson <rth@redhat.com>
18451 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18452 (alpha_option_override, direct_return): Likewise.
18453 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18454 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18455 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18456 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18457 (alpha_expand_epilogue, alpha_end_function): Likewise.
18458 (alpha_init_libfuncs): Likewise.
18459 (struct machine_function): Remove unicosmk members.
18460 (print_operand) ['t']: Remove.
18461 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18462 unicosmk_output_module_name, unicosmk_output_common,
18463 current_section_align, unicosmk_output_text_section_asm_op,
18464 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18465 unicosmk_section_type_flags, unicosmk_unique_section,
18466 unicosmk_asm_named_section, unicosmk_insert_attributes,
18467 unicosmk_output_align, unicosmk_defer_case_vector,
18468 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18469 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18470 unicosmk_output_ssib, unicosmk_add_call_info_word,
18471 unicosmk_extern_head, unicosmk_output_default_externs,
18472 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18473 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18474 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18475 * config/alpha/alpha-protos.h: Update.
18476 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18477 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18478 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18479 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18480 (*mulsi_se, mulvsi3): Likewise.
18481 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18482 (*divmodsi_internal, call, call_value, realign): Likewise.
18483 (moddi3, umoddi3): Likewise; remove duplicate expander.
18484 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18485 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18486 (*movdi_nofix): Remove r/U alternative.
18487 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18488 * config/alpha/constraints.md ("U"): Remove.
18489 * config/alpha/predicates.md (call_operand"): Don't test
18490 TARGET_ABI_UNICOSMK.
18492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18494 * target.def (handle_option): Take gcc_options and
18495 cl_decoded_option pointers and location_t.
18496 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18497 * doc/tm.texi: Regenerate.
18498 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18499 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18500 * lto-opts.c (lto_reissue_options): Generate option structure for
18501 targetm.handle_option call.
18502 * opts.c (target_handle_option): Update call to
18503 targetm.handle_option. Remove assertions about values now passed
18505 * targhooks.c (default_target_handle_option): New.
18506 * targhooks.h (default_target_handle_option): Declare.
18507 * config/alpha/alpha.c: Include opts.h.
18508 (alpha_handle_option): Update to new hook interface.
18509 * config/arm/arm.c: Include opts.h.
18510 (arm_handle_option): Update to new hook interface.
18511 * config/arm/t-arm (arm.o): Update dependencies.
18512 * config/bfin/bfin.c: Include opts.h.
18513 (bfin_handle_option): Update to new hook interface.
18514 * config/cris/cris.c: Include opts.h.
18515 (cris_handle_option): Update to new hook interface.
18516 * config/frv/frv.c: Include opts.h.
18517 (frv_handle_option): Update to new hook interface.
18518 * config/i386/i386.c: Include opts.h.
18519 (ix86_handle_option): Update to new hook interface.
18520 (ix86_valid_target_attribute_inner_p): Generate option structure
18521 for call to ix86_handle_option.
18522 * config/i386/t-i386 (i386.o): Update dependencies.
18523 * config/ia64/ia64.c: Include opts.h.
18524 (ia64_handle_option): Update to new hook interface.
18525 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18526 * config/iq2000/iq2000.c: Include opts.h.
18527 (iq2000_handle_option): Update to new hook interface.
18528 * config/m32c/m32c.c: Include opts.h.
18529 (m32c_handle_option): Update to new hook interface.
18530 * config/m32r/m32r.c: Include opts.h.
18531 (m32r_handle_option): Update to new hook interface.
18532 * config/m68k/m68k.c: Include opts.h.
18533 (m68k_handle_option): Update to new hook interface.
18534 * config/mep/mep.c: Include opts.h.
18535 (mep_handle_option): Update to new hook interface.
18536 * config/microblaze/microblaze.c: Include opts.h.
18537 (microblaze_handle_option): Update to new hook interface.
18538 * config/mips/mips.c: Include opts.h.
18539 (mips_handle_option): Update to new hook interface.
18540 * config/mn10300/mn10300.c: Include opts.h.
18541 (mn10300_handle_option): Update to new hook interface.
18542 * config/pa/pa.c: Include opts.h.
18543 (pa_handle_option): Update to new hook interface.
18544 * config/pdp11/pdp11.c: Include opts.h.
18545 (pdp11_handle_option): Update to new hook interface.
18546 * config/rs6000/rs6000.c: Include opts.h.
18547 (rs6000_handle_option): Update to new hook interface.
18548 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18549 * config/rx/rx.c: Include opts.h.
18550 (rx_handle_option): Update to new hook interface.
18551 * config/s390/s390.c: Include opts.h.
18552 (s390_handle_option): Update to new hook interface.
18553 * config/score/score.c: Include opts.h.
18554 (score_handle_option): Update to new hook interface.
18555 * config/sh/sh.c: Include opts.h.
18556 (sh_handle_option): Update to new hook interface.
18557 * config/sparc/sparc.c: Include opts.h.
18558 (sparc_handle_option): Update to new hook interface.
18559 * config/v850/v850.c: Include opts.h.
18560 (v850_handle_option): Update to new hook interface.
18562 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18564 * gcc.c (driver_unknown_option_callback): Only permit and save
18565 unknown -Wno- options.
18566 (driver_wrong_lang_callback): Save options directly instead of via
18567 driver_unknown_option_callback.
18569 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18571 * combine.c (simplify_set): Try harder to find the best CC mode when
18572 simplifying a nested COMPARE on the RHS.
18574 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18576 * config/alpha/gnu.h: Remove.
18577 * config/arc: Remove directory.
18578 * config/arm/netbsd.h: Remove.
18579 * config/arm/t-pe: Remove.
18580 * config/crx: Remove directory.
18581 * config/i386/netbsd.h: Remove.
18582 * config/m68hc11: Remove directory.
18583 * config/m68k/uclinux-oldabi.h: Remove.
18584 * config/mcore/mcore-pe.h: Remove.
18585 * config/mcore/t-mcore-pe: Remove.
18586 * config/netbsd-aout.h: Remove.
18587 * config/rs6000/gnu.h: Remove.
18588 * config/sh/sh-symbian.h: Remove.
18589 * config/sh/symbian-base.c: Remove.
18590 * config/sh/symbian-c.c: Remove.
18591 * config/sh/symbian-cxx.c: Remove.
18592 * config/sh/symbian-post.h: Remove.
18593 * config/sh/symbian-pre.h: Remove.
18594 * config/sh/t-symbian: Remove.
18595 * config/svr3.h: Remove.
18596 * config/vax/netbsd.h: Remove.
18597 * config.build: Don't handle i[34567]86-*-pe.
18598 * config.gcc: Remove handling of deprecations for most deprecated
18600 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
18601 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
18602 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
18603 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
18604 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
18605 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
18607 * config.host: Don't handle i[34567]86-*-pe.
18608 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
18609 (ASM_SPEC32): Don't handle -mcall-gnu.
18610 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
18612 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
18613 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
18614 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18615 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
18616 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
18617 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
18618 conditional on SYMBIAN.
18619 * configure.ac: Don't handle powerpc*-*-gnu*.
18620 * configure: Regenerate.
18621 * doc/extend.texi (interrupt attribute): Don't mention CRX.
18622 * doc/install-old.texi (m6811, m6812): Don't mention.
18623 * doc/install.texi (arc-*-elf*): Don't document multilib option.
18624 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
18625 (m68k-uclinuxoldabi): Don't mention.
18626 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
18628 (-mcall-gnu): Remove.
18629 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
18630 families): Remove constraint documentation.
18632 2011-03-22 Marius Strobl <marius@FreeBSD.org>
18634 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
18635 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
18636 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
18638 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18641 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
18642 vector when peeking at the next token for vector, don't expand the
18645 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
18647 * config/avr/avr-protos.h (expand_epilogue): Change prototype
18648 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
18649 * config/avr/avr.c (init_cumulative_args)
18650 (avr_function_arg_advance): Use it.
18651 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
18653 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
18654 (avr_function_ok_for_sibcall): ...this new function.
18655 (avr_lookup_function_attribute1): New static Function.
18656 (avr_naked_function_p, interrupt_function_p)
18657 (signal_function_p, avr_OS_task_function_p)
18658 (avr_OS_main_function_p): Use it.
18659 * config/avr/avr.md ("sibcall", "sibcall_value")
18660 ("sibcall_epilogue"): New expander.
18661 ("*call_insn", "*call_value_insn"): New insn.
18662 ("call_insn", "call_value_insn"): Remove
18663 ("call", "call_value", "epilogue"): Change expander to handle
18666 2011-03-21 Nick Clifton <nickc@redhat.com>
18668 * doc/invoke.texi (Overall Options): Move closing brace to end of
18670 (Optimization Options): Add missing @gol.
18671 (Directory Options): Likewise.
18672 (i386 and x86-64 Options): Likewise.
18673 (RS6000 and PowerPC Options): Likewise.
18674 (i386 and x86-64 Windows Options): Likewise.
18675 (V850 Options): Add text missing from descriptions.
18677 2011-03-22 Richard Henderson <rth@redhat.com>
18679 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
18680 (avr_incoming_return_addr_rtx): New.
18681 (emit_push_byte): New.
18682 (expand_prologue): Use it. Remove incorrect dwarf annotation for
18683 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
18684 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
18685 (emit_pop_byte): New.
18686 (expand_epilogue): Use it. Pop frame pointer by bytes.
18687 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
18688 (INCOMING_RETURN_ADDR_RTX): New.
18689 (INCOMING_FRAME_SP_OFFSET): New.
18690 (ARG_POINTER_CFA_OFFSET): New.
18691 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
18692 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
18695 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
18697 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18699 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18700 (FUNCTION_ARG_ADVANCE): Likewise.
18701 * tm.texi.in: Change references to them to hook references.
18702 * tm.texi: Regenerate.
18703 * targhooks.c (default_function_arg): Eliminate check for target
18705 (default_function_incoming_arg): Likewise.
18706 (default_function_arg_advance): Likewise.
18707 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18708 (function_arg_advance): Likewise.
18709 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18711 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18713 * tree.c (build_call_1): New function.
18714 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
18716 2011-03-22 Richard Guenther <rguenther@suse.de>
18718 PR tree-optimization/48228
18719 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
18720 for single-arg PHIs.
18722 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
18724 PR rtl-optimization/48143
18725 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
18726 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
18727 sse2_cvtps2pd): Likewise.
18729 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18731 * recog.c (canonicalize_change_group): Use validate_unshare_change.
18733 2011-03-22 Richard Guenther <rguenther@suse.de>
18735 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
18736 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
18737 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
18738 and REALIGN_LOAD_EXPR.
18739 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
18740 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
18741 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
18742 DOT_PROD_EXPR case ...
18743 (expand_expr_real_2): ... here.
18744 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
18745 and REALIGN_LOAD_EXPR.
18746 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
18747 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
18748 (vect_create_epilog_for_reduction): Likewise.
18749 (vectorizable_reduction): Likewise.
18750 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
18751 * tree-vect-stmts.c (vectorizable_load): Likewise.
18753 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18755 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
18757 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18759 * config/s390/s390.c (s390_delegitimize_address): Fix offset
18760 handling for PLTOFF/GOTOFF.
18762 2011-03-22 Nick Clifton <nickc@redhat.com>
18764 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
18765 trailing backslash from the end of the macro definition.
18767 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18769 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
18772 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
18774 * expr.h (prepare_operand): Move to...
18775 * optabs.h (prepare_operand): ...here and change the insn code
18776 parameter from "int" to "enum insn_code".
18777 (insn_operand_matches): Declare.
18778 * expr.c (init_expr_target): Use insn_operand_matches.
18779 (compress_float_constant): Likewise.
18780 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
18781 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
18782 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
18783 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
18785 (gen_cond_trap): Likewise.
18786 (prepare_operand): Likewise. Change icode to an insn_code.
18787 (insn_operand_matches): New function.
18788 * reload.c (find_reloads_address_1): Use insn_operand_matches.
18789 * reload1.c (gen_reload): Likewise.
18790 * targhooks.c (default_secondary_reload): Likewise.
18792 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18794 * config/alpha/alpha.md (unspec): New define_c_enum.
18797 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18800 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
18801 between a call and its CALL_ARG_LOCATION note.
18803 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
18805 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
18807 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18811 * c-common.c (shorten_compare): If primopN is first sign-extended
18812 to opN and then zero-extended to result type, set primopN to opN.
18814 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
18816 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
18817 for barrier handlers.
18819 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18821 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
18822 UNSPEC constants to be in the unspec enumeration, and redefine
18823 all UNSPECV constants to be in the unspecv enumeration, so that
18824 dumps print which unspec/unspec_volatile this is.
18825 * config/rs6000/vector.md (UNSPEC_*): Ditto.
18826 * config/rs6000/paired.md (UNSPEC_*): Ditto.
18827 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
18828 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
18829 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
18831 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
18832 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
18833 UNSPECV_LWSYNC, since these are used as unspec_volatile.
18834 * config/rs6000/sync.md (isync, lwsync): Ditto.
18836 2011-03-21 Richard Guenther <rguenther@suse.de>
18838 * params.def (lto-min-partition): Fix typo.
18840 2011-03-21 Richard Guenther <rguenther@suse.de>
18843 * c-decl.c (grokdeclarator): Drop to the main variant only
18844 for array types. Drop flag_gen_aux_info check.
18846 2011-03-21 Richard Guenther <rguenther@suse.de>
18848 PR translation/47911
18849 * params.def (lto-partitions): Fix typo.
18850 (lto-min-partition): Fix wording.
18852 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
18854 * config/rs6000/t-freebsd: Remove duplication from file.
18856 2011-03-21 Richard Guenther <rguenther@suse.de>
18858 PR middle-end/47661
18859 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
18861 2011-03-21 Richard Guenther <rguenther@suse.de>
18864 * params.def (lto-partitions): Require at least 1 partition.
18866 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18868 * gthr-solaris.h: Remove.
18869 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
18870 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
18871 (LIB_SPEC): Likewise.
18872 * config/sol2.opt (threads): Remove.
18873 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
18874 (sparc*-*-solaris2*): Likewise.
18875 * configure.ac (enable_threads): Enable solaris support.
18876 * configure: Regenerate.
18877 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
18878 * doc/install.texi (Configuration, --enable-threads=lib): Remove
18881 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18883 * config.gcc: Obsolete *-*-solaris2.8*.
18884 * doc/install.texi (Specific, *-*-solaris2*): Document it.
18886 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18889 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
18890 reference. Solaris 8 perl works.
18892 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18895 * doc/install.texi (Prerequisites): Move jar etc. up.
18896 Explain support library version requirements.
18898 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18901 * doc/install.texi (Prerequisites): Move Perl to build
18902 requirements. Always necessary on Solaris 2 with Sun ld.
18904 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18906 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
18908 (Specific, i?86-*-solaris2.[89]): Likewise.
18909 (Specific, i?86-*-solaris2.10): Likewise.
18910 (Specific, mips-sgi-irix6): Likewise.
18911 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
18912 Update for binutils 2.21.
18914 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18916 * configure.ac (gcc_cv_lto_plugin): Fix typo.
18917 Allow -fuse-linker-plugin for non-default plugin linker.
18918 * configure: Regenerate.
18920 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
18923 * gengtype.c (files_rules): Added rule for cp/parser.h.
18925 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18928 * config/s390/s390.c (s390_delegitimize_address): Don't call
18929 lowpart_subreg if orig_x has BLKmode.
18931 2011-03-21 Kai Tietz <ktietz@redhat.com>
18934 * doc/plugins.texi: Adjust documentation for plugin register_callback.
18935 * tree.h (attribute_spec): Add new member affects_type_identity.
18936 * attribs.c (empty_attribute_table): Adjust attribute_spec
18938 * config/alpha/alpha.c: Likewise.
18939 * config/arc/arc.c: Likewise.
18940 * config/arm/arm.c: Likewise.
18941 * config/avr/avr.c: Likewise.
18942 * config/bfin/bfin.c: Likewise.
18943 * config/crx/crx.c: Likewise.
18944 * config/darwin.h: Likewise.
18945 * config/h8300/h8300.c: Likewise.
18946 * config/i386/cygming.h: Likewise.
18947 * config/i386/i386.c: Likewise.
18948 * config/ia64/ia64.c: Likewise.
18949 * config/m32c/m32c.c: Likewise.
18950 * config/m32r/m32r.c: Likewise.
18951 * config/m68hc11/m68hc11.c: Likewise.
18952 * config/m68k/m68k.c: Likewise.
18953 * config/mcore/mcore.c: Likewise.
18954 * config/mep/mep.c: Likewise.
18955 * config/microblaze/microblaze.c: Likewise.
18956 * config/mips/mips.c: Likewise.
18957 * config/rs6000/rs6000.c: Likewise.
18958 * config/rx/rx.c: Likewise.
18959 * config/sh/sh.c: Likewise.
18960 * config/sol2.h: Likewise.
18961 * config/sparc/sparc.c: Likewise.
18962 * config/spu/spu.c: Likewise.
18963 * config/stormy16/stormy16.c: Likewise.
18964 * config/v850/v850.c: Likewise.
18966 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
18968 * simplify-rtx.c (simplify_binary_operation_1): Handle
18969 (xor (and A B) C) case when B and C are both constants.
18971 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
18973 * tree-dfa.c (add_referenced_var): Fix typo in comment.
18975 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
18978 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
18980 2011-03-20 Jakub Jelinek <jakub@redhat.com>
18982 PR rtl-optimization/48156
18983 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
18984 assume df and df_lr are not NULL.
18986 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18989 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
18990 between a call and its CALL_ARG_LOCATION note.
18992 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
18995 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18996 between a call and its corresponding CALL_ARG_LOCATION note.
18998 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19000 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19001 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19002 * haifa-sched.c (setup_ref_regs): Ditto.
19003 * caller-save.c (add_used_regs_1): Ditto.
19004 * dse.c (look_for_hardregs): Ditto.
19005 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19006 * sched-rgn.c (check_live_1): Ditto.
19008 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19010 * c-decl.c (diagnose_mismatched_decls): Give an error for
19011 redefining a typedef with variably modified type.
19013 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19015 * c-decl.c (grokfield): Don't allow typedefs for structures or
19016 unions with no tag by default.
19017 * doc/extend.texi (Unnamed Fields): Update.
19019 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19021 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19022 Rewrite using indirect functions.
19023 (lwp_slwpcb): Ditto.
19024 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19025 (avx_vinsertf128<mode>): Ditto.
19027 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19029 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19032 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19034 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19035 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19037 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19039 PR rtl-optimization/48170
19040 * gcse.c (hoist_code): Remove bogus asserts.
19042 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19044 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19045 computation for prologue/epilogue.
19047 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19049 * Makefile.in (check-consistency): Remove.
19051 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19054 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19055 arange_table_in_use is 0, but either text_section_used or
19056 cold_text_section_used is true. Don't call it if
19057 !info_section_emitted.
19059 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19061 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19062 FUNCTION_VALUE_REGNO_P): Remove.
19063 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19065 * config/avr/avr.c (avr_ret_register): Make static inline.
19066 (avr_function_value_regno_p): New function.
19067 (avr_libcall_value): Make static. Add 'func' argument.
19068 (avr_function_value): Make static. Rename 'func' argument to
19069 'fn_decl_or_type', forward it to avr_libcall_value. Call
19070 avr_ret_register function instead of RET_REGISTER macro.
19071 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19073 2011-03-18 Jason Merrill <jason@redhat.com>
19076 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19078 2011-03-18 Richard Guenther <rguenther@suse.de>
19080 * doc/install.texi (--enable-gold): Remove.
19081 (--with-plugin-ld): Document.
19082 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19084 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19086 PR middle-end/47790
19087 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19088 again after expansion changes.
19090 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19092 * combine.c (try_combine): Do simplification only call of
19093 subst() on i2 even when i1 is present. Update comments.
19095 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19097 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19098 and UNSPEC_PCREL_SYMOFF.
19100 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19102 * config/s390/s390.md: Use define_c_enum for the unspec constant
19105 2011-03-18 Richard Henderson <rth@redhat.com>
19106 Jakub Jelinek <jakub@redhat.com>
19109 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19110 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19112 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19114 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19115 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19116 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19117 Change return type to bool.
19118 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19120 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19123 * var-tracking.c (prepare_call_arguments): If CALL target
19124 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19125 pc instead of looking it up using cselib_lookup and use
19126 Pmode for it if x has VOIDmode.
19127 * dwarf2out.c (gen_subprogram_die): If also both first and
19128 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19131 * function.c (assign_parms): For data.passed_pointer parms
19132 use MEM of data.entry_parm instead of data.entry_parm itself
19133 as DECL_INCOMING_RTL.
19134 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19135 also when passed and declared mode is the same, DECL_RTL
19136 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19139 2011-03-16 Jeff Law <law@redhat.com>
19141 PR rtl-optimization/37273
19142 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19143 handle them like argument loads from stack slots. Do not double
19144 count memory for memory constants and argument loads from stack slots.
19146 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19149 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19151 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19154 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19156 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19159 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19161 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19162 Clear call_arg_locations and call_arg_loc_last always.
19164 PR middle-end/48152
19165 * var-tracking.c (prepare_call_arguments): If argument needs to be
19166 passed by reference, adjust argtype and mode.
19168 2011-03-17 Richard Guenther <rguenther@suse.de>
19170 PR middle-end/48134
19171 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19172 a value make sure to fold the statement.
19174 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19177 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19178 return condition with !cfun->calls_alloca.
19180 2011-03-17 Richard Guenther <rguenther@suse.de>
19183 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19184 origin for decls in other ltrans units.
19185 (input_varpool_node): Likewise.
19187 2011-03-17 Richard Guenther <rguenther@suse.de>
19189 PR middle-end/48165
19190 * tree-object-size.c (compute_object_offset): Properly return
19191 the offset operand of MEM_REFs as sizetype.
19193 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19195 PR rtl-optimization/48141
19196 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19197 * dse.c: Include params.h.
19198 (active_local_stores_len): New variable.
19199 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19201 (record_store, check_mem_read_rtx): Decrease it when removing
19203 (scan_insn): Likewise. Increase it when adding to chain, if it
19204 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19205 set active_local_stores to NULL before the addition.
19206 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19208 PR rtl-optimization/48141
19209 * dse.c (record_store): If no positions are needed in an insn
19210 that cannot be deleted, at least unchain it from active_local_stores.
19212 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19215 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19216 (lookup_type_die_strip_naming_typedef): ... here.
19217 (get_context_die): Use it.
19218 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19219 the anonymous struct named by the naming typedef.
19221 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19224 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19225 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19227 2011-03-16 Jeff Law <law@redhat.com>
19229 * tree-vrp.c (identify_jump_threads): Slightly simplify type
19230 check for operands of conditional. Allow type to be a pointer.
19232 2011-03-16 Richard Guenther <rguenther@suse.de>
19234 PR tree-optimization/48149
19235 * fold-const.c (fold_binary_loc): Fold
19236 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
19238 2011-03-16 Richard Guenther <rguenther@suse.de>
19240 PR tree-optimization/26134
19241 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
19242 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
19243 (non_rewritable_mem_ref_base): Handle complex type component
19244 accesses, constrain offsets for vector and complex extracts
19247 2011-03-16 Richard Guenther <rguenther@suse.de>
19249 PR tree-optimization/48146
19250 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
19251 operands avoiding the need for renaming.
19253 2011-03-16 Richard Guenther <rguenther@suse.de>
19255 * gimple-fold.c (maybe_fold_reference): Open-code relevant
19256 constant folding. Move MEM_REF canonicalization first.
19257 Rely on fold_const_aggregate_ref for initializer folding.
19258 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
19260 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19262 PR middle-end/48136
19263 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19264 arg0/arg1 or their arguments are always fold converted to matching
19267 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
19270 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19273 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
19274 Handle in-tree gold.
19275 (ld_vers): Extract binutils version for gold.
19276 (gcc_cv_ld_hidden): Handle gold here.
19277 (gcc_cv_lto_plugin): Determine level of linker plugin support.
19278 * configure: Regenerate.
19279 * config.in: Regenerate.
19280 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
19281 -fuse-linker-plugin otherwise.
19282 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
19283 (LINK_COMMAND_SPEC): Use it.
19284 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
19286 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19288 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
19289 * calls.c: Remove debug.h include.
19290 (emit_call_1): Don't call virtual_call_token debug hook.
19291 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
19292 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
19293 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
19294 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
19295 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
19296 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
19297 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
19298 dwarf2out_virtual_call): Remove.
19299 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
19300 copy_call_info and virtual_call hooks.
19301 (dwarf2out_init): Don't initialize vcall_insn_table,
19302 debug_dcall_section and debug_vcall_section.
19303 (prune_unused_types): Don't mark nodes from dcall_table.
19304 (dwarf2out_finish): Don't output dcall or vcall tables.
19305 * final.c (final_scan_insn): Don't call direct_call or
19306 virtual_call debug hooks.
19307 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19308 virtual_call_token, copy_call_info and virtual_call hooks.
19309 (debug_nothing_uid): Remove prototype.
19310 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19311 copy_call_info and virtual_call hooks.
19312 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19313 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19314 * debug.c (do_nothing_debug_hooks): Likewise.
19315 (debug_nothing_uid): Remove.
19316 * doc/invoke.texi (-fenable-icf-debug): Remove.
19317 * common.opt (-fenable-icf-debug): Likewise.
19319 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19320 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19321 call's MEM. Handle functions returning aggregate through a hidden
19322 first pointer. For virtual calls add clobbered pc to call arguments
19324 * dwarf2out.c (gen_subprogram_die): Emit
19325 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19329 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19330 * rtl.h (ENTRY_VALUE_EXP): Define.
19331 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19332 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19333 * print-rtl.c (print_rtx): Likewise.
19334 * gengtype.c (adjust_field_rtx_def): Likewise.
19335 * var-tracking.c (vt_add_function_parameter): Adjust
19336 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19337 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19338 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19339 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19340 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19342 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19343 Call var_location debug hook even on CALL_INSNs.
19344 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19345 * rtl.def (ENTRY_VALUE): New.
19346 * dwarf2out.c: Include cfglayout.h.
19347 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19348 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19349 (struct call_arg_loc_node): New type.
19350 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19351 tail_call_site_count): New variables.
19352 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19353 DW_TAG_GNU_call_site_parameter.
19354 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19355 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19356 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19357 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19358 and DW_AT_GNU_all_source_call_sites.
19359 (mem_loc_descriptor): Handle ENTRY_VALUE.
19360 (add_src_coords_attributes): Don't add enything if
19361 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19362 (dwarf2out_abstract_function): Save and clear call_arg_location,
19363 call_site_count and tail_call_site_count around dwarf2out_decl call.
19364 (gen_call_site_die): New function.
19365 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19366 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19367 (dwarf2out_function_decl): Clear call_arg_locations,
19368 call_arg_loc_last, set call_site_count and tail_call_site_count
19369 to -1 and free block_map.
19370 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19371 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19372 followed by any real instructions.
19373 (dwarf2out_begin_function): Set call_site_count and
19374 tail_call_site_count to 0.
19375 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19376 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19377 attempt to force a DIE for it and worst case remove the attribute.
19378 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19379 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19381 * var-tracking.c: Include tm_p.h.
19382 (vt_stack_adjustments): For calls call note_register_arguments.
19383 (argument_reg_set): New variable.
19384 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19385 ensure the VALUE is resolved.
19386 (call_arguments): New variable.
19387 (prepare_call_arguments): New function.
19388 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19389 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19390 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19391 always use the best expression.
19392 (vt_expand_loc): Add ignore_cur_loc argument.
19393 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19394 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19395 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19396 note for all calls.
19397 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19398 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19399 argument. Don't call cselib_preserve_only_values and
19400 cselib_reset_table.
19401 (note_register_arguments): New function.
19402 (vt_initialize): Compute argument_reg_set. Call
19403 vt_add_function_parameters before processing basic blocks instead of
19404 afterwards. For calls call prepare_call_arguments before calling
19405 cselib_process_insn.
19406 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19407 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19408 (var-tracking.o): Depend on $(TM_P_H).
19409 * cfglayout.h (insn_scope): New prototype.
19410 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19411 * cfglayout.c (insn_scope): No longer static.
19412 * insn-notes.def (CALL_ARG_LOCATION): New.
19413 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19414 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19415 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19416 nothing for DECL_EXTERNAL BLOCK_VARS.
19418 2011-03-16 Alan Modra <amodra@gmail.com>
19421 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19422 create invalid offset address for vsx splat insn.
19423 * config/rs6000/predicates.md (splat_input_operand): New.
19424 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19426 2011-03-15 Xinliang David Li <davidxl@google.com>
19429 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19430 (normalize_preds): New function.
19431 (is_use_properly_guarded): Normalize def predicates.
19433 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19436 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19437 in the output template.
19439 2011-03-15 Richard Guenther <rguenther@suse.de>
19441 PR middle-end/47650
19442 * tree-pretty-print.c (dump_function_declaration): Properly
19443 dump unprototyped and varargs function types.
19445 2011-03-15 Richard Guenther <rguenther@suse.de>
19447 PR tree-optimization/13954
19448 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19451 2011-03-15 Richard Guenther <rguenther@suse.de>
19453 PR tree-optimization/48037
19454 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19455 selects into BIT_FIELD_REFs.
19456 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19459 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19461 PR tree-optimization/48129
19462 * builtins.c (fold_builtin_snprintf): Convert to type of
19463 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19464 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19466 2011-03-15 Richard Guenther <rguenther@suse.de>
19468 PR tree-optimization/41490
19469 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19470 value but with VUSE.
19471 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19473 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19474 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19475 * tree-tailcall.c (find_tail_calls): Ignore returns.
19477 2011-03-15 Richard Guenther <rguenther@suse.de>
19479 PR middle-end/48031
19480 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19481 or variable-indexed array accesses when in gimple form.
19483 2011-03-15 Richard Guenther <rguenther@suse.de>
19485 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19487 2011-03-15 Alan Modra <amodra@gmail.com>
19490 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19491 presume symbol_refs without a symbol_ref_decl are suitably
19492 aligned, nor other trees we may see here. Handle anchor symbols.
19493 (legitimate_constant_pool_address_p): Comment. Add mode param.
19494 Check cmodel=medium addresses. Adjust all calls.
19495 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19496 creating cmodel=medium optimized access to locals.
19497 * config/rs6000/constraints.md (R): Pass QImode to
19498 legitimate_constant_pool_address_p.
19499 * config/rs6000/predicates.md (input_operand): Pass mode to
19500 legitimate_constant_pool_address_p.
19501 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19504 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19507 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19508 64-bit constants being loaded into registers other than GPRs such
19509 as loading 0 into a VSX register.
19511 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19513 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19515 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19517 PR middle-end/47917
19518 * builtins.c (fold_builtin_snprintf): New function.
19519 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19520 (fold_builtin_4): Likewise.
19522 PR middle-end/38878
19523 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19524 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19525 and C - X == X also strip nops from +/-/p+ operand.
19526 When optimizing -X == C, fold C to arg0's type.
19529 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19530 emit it as add_AT_int instead of add_AT_unsigned.
19532 2011-03-14 Tom Tromey <tromey@redhat.com>
19534 * unwind-dw2.c: Include sys/sdt.h if it exists.
19535 (_Unwind_DebugHook): Use STAP_PROBE2.
19536 * config.in, configure: Rebuild.
19537 * configure.ac: Check for sys/sdt.h.
19539 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19541 * config/i386/i386.md (ROUND_FLOOR): New constant.
19542 (ROUND_CEIL): Ditto.
19543 (ROUND_TRUNC): Ditto.
19544 (ROUND_MXCSR): Ditto.
19545 (ROUND_NO_EXC): Ditto.
19546 (rint<mode>2): Use new defines instead of numerical constants.
19547 (floor<mode>2): Ditto.
19548 (ceil<mode>2): Ditto.
19549 (btrunc<mode>2): Ditto.
19550 * config/i386/i386-builtin-types.def: Define ROUND function type
19552 * config/i386/i386.c (enum ix86_builtins): Add
19553 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
19554 (struct builtin_description): Add
19555 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
19556 (ix86_expand_sse_round): New static function.
19557 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
19559 (ix86_builtin_vectorized_function): Handle
19560 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19562 2011-03-14 Tom Tromey <tromey@redhat.com>
19564 * c-parser.c (c_parser_asm_string_literal): Clear
19565 warn_overlength_strings.
19567 2011-03-14 Tom Tromey <tromey@redhat.com>
19569 * c-parser.c (disable_extension_diagnostics): Save
19570 warn_overlength_strings.
19571 (restore_extension_diagnostics): Restore warn_overlength_strings.
19573 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19575 * BASE-VER: Change to 4.7.0.
19577 2011-03-14 Richard Guenther <rguenther@suse.de>
19579 PR middle-end/48098
19580 * tree.c (build_vector_from_val): Adjust assert to requirements
19583 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19586 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
19588 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
19590 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
19591 terms of target_flags_explicit. Adjust copyright year.
19593 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
19594 * config/rs6000/t-freebsd: New file. Add override for
19597 2011-03-13 Chris Demetriou <cgd@google.com>
19599 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
19600 (-fno-diagnostics-show-option): this, to reflect current default.
19601 (-Werror=): Update text about -fno-diagnostics-show-option.
19603 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
19606 * config/rs6000/predicates.md (easy_vector_constant_add_self,
19607 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
19608 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
19609 mode is not V2DImode or V2DFmode.
19610 (vspltis_constant): Do not handle V2DImode and V2DFmode.
19611 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
19612 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
19614 (movdi_internal64): Likewise.
19616 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
19618 PR tree-optimization/47127
19619 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
19621 (set_cloog_options): Same.
19622 (scop_to_clast): Same.
19623 (print_clast_stmt): Do not call cloog_state_malloc and
19625 (print_generated_program): Same.
19627 * graphite-clast-to-gimple.h (cloog_state): Declared.
19628 (scop_to_clast): Adjust declaration.
19629 * graphite.c (cloog_state): Defined here.
19630 (graphite_initialize): Call cloog_state_malloc.
19631 (graphite_finalize): Call cloog_state_free.
19633 2011-03-11 Jason Merrill <jason@redhat.com>
19635 * attribs.c (lookup_attribute_spec): Take const_tree.
19638 2011-03-11 Joseph Myers <joseph@codesourcery.com>
19640 * config/sparc/sparc.c (sparc_option_override): Use
19641 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
19643 2011-03-11 Richard Guenther <rguenther@suse.de>
19645 PR tree-optimization/48067
19646 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
19647 multiplication result will be only used once on the target
19650 2011-03-11 Richard Guenther <rguenther@suse.de>
19652 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
19654 2011-03-11 Richard Guenther <rguenther@suse.de>
19657 * tree.c (find_decls_types_r): Do not walk types only reachable
19658 from IDENTIFIER_NODEs.
19660 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19662 PR middle-end/48044
19663 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
19664 all vnode->force_output nodes as needed.
19666 2011-03-11 Jason Merrill <jason@redhat.com>
19669 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
19670 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
19672 2011-03-11 Martin Jambor <mjambor@suse.cz>
19674 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
19677 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19679 PR tree-optimization/48063
19680 * ipa-inline.c (cgraph_decide_inlining): Don't try to
19681 inline functions called once if !tree_can_inline_p (node->callers).
19683 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
19685 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
19687 * config/score/score3.c: Delete.
19688 * config/score/score3.h: Delete.
19689 * config/score/mul-div.S: Delete.
19690 * config/score/sfp-machine.h: Add new file.
19691 * config/score/constraints.md: Add new file.
19692 * config/score/t-score-softfp: Add new file.
19693 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
19694 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
19695 (score7_extra_constraint): Delete.
19696 (score7_option_override): Remove unused code.
19697 * config/score/score.c: Remove score3 and score5 define and code.
19698 * config/score/score.h: Remove score3 and score5 define and code.
19699 * config/score/score.md: Remove score3 template and unusual insn.
19700 * config/score/score.opt: Remove score3 and score5 options.
19702 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19704 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
19705 when _HPUX_SOURCE is defined.
19706 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
19708 2011-03-10 Jason Merrill <jason@redhat.com>
19711 * stor-layout.c (layout_type): Don't set structural equality
19712 on arrays of incomplete type.
19713 * tree.c (type_hash_eq): Handle comparing them properly.
19715 2011-03-10 Jakub Jelinek <jakub@redhat.com>
19718 * config/s390/s390.c (s390_delegitimize_address): Make sure the
19719 result mode matches original rtl mode.
19721 2011-03-10 Nick Clifton <nickc@redhat.com>
19723 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
19724 (andsi3, andsi3_flags): Fix timings for three operand alternative.
19726 2011-03-09 Jakub Jelinek <jakub@redhat.com>
19728 PR rtl-optimization/47866
19729 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
19730 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
19731 if target wasn't scalar.
19732 * function.c (assign_stack_temp_for_type): Assert that neither
19733 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
19734 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
19736 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
19738 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19740 * config/s390/s390-protos.h (s390_label_align): New prototype.
19741 * config/s390/s390.c (s390_label_align): New function.
19742 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
19744 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19747 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
19748 V2DI/V2DF constants. Only all 0's or all 1's are easy.
19749 (output_vec_const_move): Ditto.
19751 2011-03-08 Anatoly Sokolov <aesok@post.ru>
19753 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
19754 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
19755 * config/mips/mips.c (mips_preferred_reload_class): Make static.
19756 Change 'rclass' argument and result type to reg_class_t.
19757 (TARGET_PREFERRED_RELOAD_CLASS): Define.
19759 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
19761 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
19762 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
19763 (TARGET_MEMORY_MOVE_COST): Define.
19764 (avr_register_move_cost, avr_memory_move_cost): New Functions.
19766 2011-03-08 Jakub Jelinek <jakub@redhat.com>
19769 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
19772 PR tree-optimization/48022
19773 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
19776 2011-03-07 Jakub Jelinek <jakub@redhat.com>
19779 * var-tracking.c (find_use_val): Return NULL for
19780 cui->sets && cui->store_p BLKmode MEMs.
19782 2011-03-07 Anatoly Sokolov <aesok@post.ru>
19784 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
19786 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
19787 xstormy16_print_operand_address): Remove.
19788 * config/stormy16/stormy16.c (xstormy16_print_operand,
19789 xstormy16_print_operand_address): Make static.
19790 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19792 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
19795 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19796 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
19799 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
19802 * cfgloopmanip.c (fix_bb_placements): Return immediately
19803 if FROM is BASE_LOOP's header.
19805 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
19807 * gimplify.c (gimplify_function_tree): Fix building calls
19808 to __builtin_return_address.
19810 2011-03-07 Alan Modra <amodra@gmail.com>
19812 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
19813 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
19814 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
19815 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
19817 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
19818 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
19819 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
19820 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
19821 * config/rs6000/rs6000.c
19822 (rs6000_elf_end_indicate_exec_stack): Rename to..
19823 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
19824 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
19825 (rs6000_file_start): ..here.
19826 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
19827 file scope variables.
19828 (call_ABI_of_interest): New function.
19829 (init_cumulative_args): Set above vars when function return value
19830 is a float, vector, or small struct.
19831 (rs6000_function_arg_advance_1): Likewise for function args.
19832 (rs6000_va_start): Set rs6000_passes_float if variable arg function
19833 references float args.
19835 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
19837 * doc/cfg.texi: Remove "See" before @ref.
19838 * doc/invoke.texi: Likewise.
19840 2011-03-05 Jason Merrill <jason@redhat.com>
19842 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
19844 2011-03-05 Anthony Green <green@moxielogic.com>
19846 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
19848 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
19850 PR rtl-optimization/47899
19851 * cfgloopmanip.c (fix_bb_placements): Fix first argument
19852 to flow_loop_nested_p when moving the loop upward.
19854 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
19857 * arm.md (movhi_insn_arch4): Accept any immediate constant.
19859 2011-03-05 Jakub Jelinek <jakub@redhat.com>
19861 PR tree-optimization/47967
19862 * ipa-cp.c (build_const_val): Return NULL instead of creating
19863 VIEW_CONVERT_EXPR for mismatching sizes.
19864 (ipcp_create_replace_map): Return NULL if build_const_val failed.
19865 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
19866 give up on versioning.
19868 2011-03-05 Alan Modra <amodra@gmail.com>
19871 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19872 full cmodel medium/large lo_sum + high addresses.
19874 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19876 * config/s390/s390.c (s390_decompose_address): Reject non-literal
19877 pool references in UNSPEC_LTREL_OFFSET.
19879 2011-03-04 Jan Hubicka <jh@suse.cz>
19882 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
19883 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
19884 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
19886 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
19887 cgraph_add_thunk): Add node pointers.
19888 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
19889 associated to right node.
19890 (input_node): Update use of cgraph_same_body_alias
19891 and cgraph_add_thunk.
19893 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
19895 * config/i386/i386.opt (mprefer-avx128): New flag.
19896 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
19897 modes when the flag -mprefer-avx128 is on.
19899 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
19901 * dwarf2out.c (compare_loc_operands): Fix address handling.
19903 2011-03-04 Alan Modra <amodra@gmail.com>
19905 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
19907 2011-03-04 Richard Guenther <rguenther@suse.de>
19909 PR middle-end/47968
19910 * expmed.c (extract_bit_field_1): Prefer vector modes that
19911 vec_extract patterns can handle.
19913 2011-03-04 Richard Guenther <rguenther@suse.de>
19915 PR middle-end/47975
19916 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
19918 2011-03-04 Richard Henderson <rth@redhat.com>
19920 * explow.c (emit_stack_save): Remove 'after' parameter.
19921 (emit_stack_restore): Likewise.
19922 * expr.h: Update to match.
19923 * builtins.c, calls.c, stmt.c: Likewise.
19924 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
19925 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
19926 * function.c (expand_function_end): Insert the emit_stack_save
19927 sequence before parm_birth_insn instead of after.
19929 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
19931 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
19932 (ssse3_pmaddubsw128): Ditto.
19933 (ssse3_pmaddubsw): Ditto.
19935 2011-03-03 Steve Ellcey <sje@cup.hp.com>
19937 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
19939 2011-03-03 Jakub Jelinek <jakub@redhat.com>
19942 * gimplify.c (omp_add_variable): Only call omp_notice_variable
19943 on TYPE_SIZE_UNIT if it is a DECL.
19946 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
19947 first operand is not is_gimple_mem_ref_addr, try to fold it.
19948 If the operand still isn't is_gimple_mem_ref_addr, clear
19951 2011-03-03 Richard Guenther <rguenther@suse.de>
19953 PR middle-end/47283
19954 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
19956 (refs_may_alias_p_1): For release branches return true if
19957 we are confused by our input.
19959 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19961 * config/s390/s390.c (s390_function_value): Rename to ...
19962 (s390_function_and_libcall_value): ... this.
19963 (s390_function_value): New function.
19964 (s390_libcall_value): New function.
19965 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
19966 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
19967 target macro definitions.
19968 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
19970 2011-03-02 Joseph Myers <joseph@codesourcery.com>
19972 * config/i386/freebsd64.h (CC1_SPEC): Define.
19973 * config/i386/linux64.h (CC1_SPEC): Define.
19974 * config/i386/x86-64.h (CC1_SPEC): Don't define.
19976 2011-03-02 Anatoly Sokolov <aesok@post.ru>
19978 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19980 * config/stormy16/stormy16.c: Include reload.h.
19981 (xstormy16_memory_move_cost): New function.
19982 (TARGET_MEMORY_MOVE_COST): Define.
19984 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
19986 PR rtl-optimization/47925
19987 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
19988 with side effects. Remove the more-specific check for volatile asms.
19990 2011-03-02 Alan Modra <amodra@gmail.com>
19993 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
19994 toc relative addresses for valid offsets.
19996 2011-03-01 Richard Guenther <rguenther@suse.de>
19998 PR tree-optimization/47890
19999 * tree-vect-loop.c (get_initial_def_for_induction): Set
20000 related stmt properly.
20002 2011-03-01 Richard Guenther <rguenther@suse.de>
20005 * lto-streamer.c (lto_record_common_node): Also register
20006 the canonical type.
20008 2011-03-01 Richard Guenther <rguenther@suse.de>
20011 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20012 Do not stream DECL_ABSTRACT_ORIGIN.
20013 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20014 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20015 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20016 Do not stream DECL_ABSTRACT_ORIGIN.
20017 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20018 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20020 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20022 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20023 FUNCTION_VALUE_REGNO_P): Remove.
20024 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20025 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20026 Add 'outgoing' argument.
20027 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20029 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20030 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20032 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20035 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20036 (lookup_filename): Likewise.
20037 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20039 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20040 Jakub Jelinek <jakub@redhat.com>
20042 PR middle-end/47893
20043 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20044 (assign_stack_local_1): Change last argument type to int.
20045 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20046 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20047 don't record padding space into frame_space_list nor use those areas.
20048 (assign_stack_local): Adjust caller.
20049 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20050 of assign_stack_local, pass 0 as last argument.
20051 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20054 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20057 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20058 Use target address_mode and pointer_mode hooks instead of hardcoded
20059 Pmode and ptr_mode. Handle some simple cases of extending if
20060 POINTERS_EXTEND_UNSIGNED < 0.
20061 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20062 Call convert_debug_memory_address.
20063 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20064 convert_debug_memory_address.
20066 PR middle-end/46790
20067 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20068 * configure: Regenerated.
20069 * config.in: Regenerated.
20070 * varasm.c (default_function_section): Return NULL
20071 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20073 2011-02-28 Martin Jambor <mjambor@suse.cz>
20075 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20076 the description to match the printed values.
20078 2011-02-28 Richard Guenther <rguenther@suse.de>
20080 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20081 of the copied scope tree.
20083 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20085 * doc/extend.texi (Function Attributes): Avoid deeply (and
20086 wrongly) nested tables.
20088 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20090 PR middle-end/47903
20091 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20092 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20093 r isn't op0 nor op1.
20095 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20097 * config/avr/avr.md: Remove magic comment for emacs.
20099 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20102 * config/avr/avr.c (avr_option_override): Use error on bad options.
20103 (avr_help): New function.
20104 (TARGET_HELP): Define.
20106 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20109 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20110 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20112 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20114 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20115 (ARM Options): Ditto.
20116 (i386 and x86-64 Options): Ditto.
20117 (RX Options): Ditto.
20118 (SPARC Options): Ditto.
20120 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20122 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20123 FreeBSD 6 and later. Generally use cpu generic.
20125 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20127 * doc/cpp.texi: Update copyright years.
20129 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20132 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20134 2011-02-25 Jon Beniston <jon@beniston.com>
20137 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20138 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20139 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20140 (lm32_block_move_inline): Add type cast to remove warning.
20141 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20142 (gen_int_relational): Move declarations to start of function.
20144 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20146 PR tree-optimization/45470
20147 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20148 can throw internally only.
20149 * tree-vect-stmts.c (vectorizable_call): Likewise.
20151 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20153 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20154 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20155 * config/stormy16/stormy16-protos.h
20156 (xstormy16_preferred_reload_class): Remove.
20157 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20158 static. Change 'rclass' argument and return type to reg_class_t.
20159 (TARGET_PREFERRED_RELOAD_CLASS,
20160 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20162 2011-02-24 Richard Guenther <rguenther@suse.de>
20164 * lto-streamer-in.c (input_bb): Do not find referenced vars
20165 in debug statements.
20167 2011-02-23 Jason Merrill <jason@redhat.com>
20169 * common.opt (fabi-version): Document v5 and v6.
20171 2011-02-23 Richard Guenther <rguenther@suse.de>
20173 PR tree-optimization/47849
20174 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20176 2011-02-23 Jie Zhang <jie@codesourcery.com>
20178 * opts-common.c (decode_cmdline_option): Print empty string
20179 argument as "" in decoded->orig_option_with_args_text.
20180 * gcc.c (execute): Print empty string argument as ""
20181 in the verbose output.
20182 (do_spec_1): Keep empty string argument.
20184 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20186 * config.gcc: Declare score-* and crx-* obsolete.
20188 2011-02-23 Jie Zhang <jie@codesourcery.com>
20190 PR rtl-optimization/47763
20191 * web.c (web_main): Ignore naked clobber when replacing register.
20193 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20195 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20198 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20201 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20203 2011-02-22 Mike Stump <mikestump@comcast.net>
20205 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20207 * configure: Regenerate.
20209 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20211 PR rtl-optimization/46002
20212 * ira-color.c (update_copy_costs): Change class intersection
20213 test to reg_class_contents[] test of 'hard_regno'.
20215 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20217 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20218 than Driver option.
20219 * config/hpux11.opt (mt): Likewise.
20220 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20221 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20222 * config/vax/elf.opt (mno-asm-pic): Likewise.
20223 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20225 2011-02-21 Mike Stump <mikestump@comcast.net>
20228 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
20229 tree so we can get save the type.
20230 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
20231 for CFString instead of trying to use past the end of the builtins.
20232 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
20233 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
20234 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
20235 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
20236 Rename to darwin_builtin_cfstring.
20237 (darwin_init_cfstring_builtins): Return the built type.
20239 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
20242 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
20243 (_mm256_insert_epi64): Use _mm_insert_epi64.
20245 2011-02-21 Anatoly Sokolov <aesok@post.ru>
20247 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20248 * config/stormy16/stormy16-protos.h
20249 (xstormy16_mode_dependent_address_p): Remove.
20250 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
20251 Make static. Change return type to bool. Change argument type to
20252 const_rtx. Remove dead code.
20253 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20255 2011-02-21 Richard Guenther <rguenther@suse.de>
20258 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20259 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20260 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
20262 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20263 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20265 2011-02-20 Richard Guenther <rguenther@suse.de>
20268 * tree.c (free_lang_data_in_decl): Clean builtins from
20269 the TU decl BLOCK_VARS.
20271 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
20275 * haifa-sched.c (fix_tick_ready): Skip tick computation
20278 2011-02-19 Richard Guenther <rguenther@suse.de>
20281 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
20282 Remove lazy BLOCK_VARS streaming.
20283 (lto_input_ts_block_tree_pointers): Likewise.
20284 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
20286 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20288 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
20290 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20292 * config/i386/biarch32.h, config/i386/mach.h,
20293 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
20295 2011-02-19 Jakub Jelinek <jakub@redhat.com>
20298 * config/i386/i386.md (peephole2 for shift and plus): Use
20299 operands[1] original mode in the first insn.
20301 2011-02-18 Mike Stump <mikestump@comcast.net>
20303 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
20305 2011-02-18 Jan Hubicka <jh@suse.cz>
20307 PR middle-end/47788
20308 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20309 to zero when the function is not inlinable at all.
20311 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20313 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20314 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20315 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20316 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20317 * config/pa/t-pa64: Likewise.
20318 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20320 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20323 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20325 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20328 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20330 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20332 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20333 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20334 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20335 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20336 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20337 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20338 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20339 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20340 m32r_legitimate_address_p): New functions.
20341 * config/m32r/constraints.md (constraint "S"): Don't use
20342 STORE_PREINC_PREDEC_P.
20343 (constraint "U"): Don't use LOAD_POSTINC_P.
20345 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20347 PR rtl-optimization/46178
20348 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20349 compute ira_hard_regno_cover_class[].
20351 2011-02-18 Richard Guenther <rguenther@suse.de>
20354 * lto-streamer.h (lto_global_var_decls): Declare.
20355 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20356 statics for global var processing.
20358 2011-02-18 Richard Guenther <rguenther@suse.de>
20360 PR tree-optimization/47737
20361 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20362 edge dominance check.
20364 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20367 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20368 avoid invalid rtx sharing.
20370 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20372 * doc/cpp.texi (Obsolete Features): Add background on the
20373 origin of assertions.
20375 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20377 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20379 * config/darwin.c (output_objc_section_asm_op): Added support for
20381 (is_objc_metadata): New.
20382 (darwin_objc2_section): New.
20383 (darwin_objc1_section): New.
20384 (machopic_select_section): Added support for ABI v1 and v2.
20385 (darwin_emit_objc_zeroed): New.
20386 (darwin_output_aligned_bss): Detect objc metadata and treat it
20388 (darwin_asm_output_aligned_decl_common): Same.
20389 (darwin_asm_output_aligned_decl_local): Same.
20390 * config/darwin-sections.def: Updated for ABI v1 and v2.
20391 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20392 compiling Objective-C code for the NeXT runtime, default to using
20393 ABI version 0 for 32-bit, and version 2 for 64-bit.
20395 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20397 * common.opt (optimize_fast): New Variable.
20398 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20399 instead of local variable ofast.
20401 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20403 * doc/invoke.texi (fobjc-abi-version): Documented.
20404 (fobjc-nilcheck): Documented.
20405 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20408 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20411 * common.opt (export-dynamic): New Driver option.
20412 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20414 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20416 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20418 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20419 Jan Hubicka <jh@suse.cz>
20423 * cfgexpand.c (account_used_vars_for_block): Remove.
20424 (estimated_stack_frame_size): Use referenced vars.
20425 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20426 that were referenced in the original function. Test src_fn
20427 rather than cfun. Drop redundant get_var_ann.
20428 (setup_one_parameter): Drop redundant get_var_ann.
20429 (declare_return_variable): Likewise.
20430 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20431 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20432 * ipa-inline.c (compute_inline_parameters): Do not compute
20433 disregard_inline_limits here.
20434 (compute_inlinable_for_current, pass_inlinable): New.
20435 (pass_inline_parameters): Require PROP_referenced_vars.
20436 * cgraphunit.c (cgraph_process_new_functions): Don't run
20437 compute_inline_parameters explicitly unless function is in SSA form.
20438 (cgraph_analyze_function): Set .disregard_inline_limits.
20439 * tree-sra.c (convert_callers): Compute inliner parameters
20440 only for functions already in SSA form.
20442 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20444 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20445 -mlittle-endian-data.
20447 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20449 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20450 -mno-fpu, not -fpu and -no-fpu.
20451 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20452 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20454 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20457 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20458 input reload with PLUS RTX.
20460 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20462 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20463 of InverseVar(MDMX).
20465 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20467 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20470 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20472 * config/mn10300/mn10300.opt (mno-crt0): New.
20474 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20476 * config/m68k/uclinux.opt (static-libc): New Driver option.
20478 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20480 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20482 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20484 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20485 %{muser-extend-enabled}.
20487 2011-02-16 Richard Guenther <rguenther@suse.de>
20489 PR tree-optimization/47738
20490 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20491 the TODO from tree_predictive_commoning.
20493 2011-02-15 Jeff Law <law@redhat.com>
20496 2011-01-25 Jeff Law <law@redhat.com>
20498 PR rtl-optimization/37273
20499 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20500 handle them like argument loads from stack slots. Do not double
20501 count memory for memory constants and argument loads from stack slots.
20503 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20506 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20507 mode for vector constants. Remove code that checks for TImode.
20509 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20513 * cgraph.h (compute_inline_parameters): Return void.
20514 * ipa-inline.c (compute_inline_parameters): Adjust.
20516 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20520 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20522 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20523 * ipa-inline.c (compute_inline_parameters): Adjust.
20525 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20529 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20530 Adjust all users. Pass FN to...
20531 * tree-flow-inline.h (first_referenced_var): ... this. Add
20533 * ipa-struct-reorg.c: Adjust.
20534 * tree-dfa.c: Adjust.
20535 * tree-into-ssa.c: Adjust.
20536 * tree-sra.c: Adjust.
20537 * tree-ssa-alias.c: Adjust.
20538 * tree-ssa-live.c: Adjust.
20539 * tree-ssa.c: Adjust.
20540 * tree-ssanames.c: Adjust.
20541 * tree-tailcall.c: Adjust.
20543 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20547 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20548 Adjust all callers.
20549 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20550 * tree-flow-inline.h: Adjust.
20551 * gimple-pretty-print.c: Adjust.
20552 * tree-into-ssa.c: Adjust.
20553 * tree-ssa.c: Adjust.
20554 * cfgexpand.c: Adjust.
20556 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20558 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
20559 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20560 (EXTRA_CONSTRAINT): Delete.
20561 * config/iq2000/constraints.md: New file.
20562 * config/iq2000/iq2000.md: Include it.
20563 (define_insn ""): Delete.
20564 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
20565 unsupported constraint letters from patterns.
20566 (call_value, call_value_internal1): Likewise.
20567 (call_value_multiple_internal1): Likewise.
20569 2011-02-15 Nick Clifton <nickc@redhat.com>
20571 * config/mn10300/mn10300.c: Include tm-constrs.h.
20572 (struct liw_data): New data structure describing an LIW candidate
20574 (extract_bundle): Use struct liw_data. Allow small integer
20575 operands for some instructions.
20576 (check_liw_constraints): Use struct liw_data. Remove swapped
20577 parameter. Add comments describing the checks. Fix bug when
20578 assigning the source of liw1 to the source of liw2.
20579 (liw_candidate): Delete. Code moved into extract_bundle.
20580 (mn10300_bundle_liw): Use struct liw_data. Check constraints
20582 * config/mn10300/predicates.md (liw_operand): New predicate.
20583 Allows registers and small integer constants.
20584 * config/mn10300/constraints.md (O): New constraint. Accetps
20585 integers in the range -8 to +7 inclusive.
20586 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
20587 for moving a small integer into a register. Give this alternative
20589 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
20590 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
20591 using the J,K,L and M constraints,
20592 (liw): Remove SI mode on second operands to allow for HI and QI
20594 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
20597 2011-02-15 Richard Guenther <rguenther@suse.de>
20599 PR tree-optimization/47743
20600 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
20601 for a non-type-compatible VN lookup bail out.
20603 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20605 * config/fr30/constraints.md: New file.
20606 * config/fr30/fr30.md: Include it.
20607 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
20608 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20609 (EXTRA_CONSTRAINT): Delete.
20611 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20613 * config/frv/constraints.md: New file.
20614 * config/frv/predicates.md: Include it.
20615 * config/frv/frv.c (reg_class_from_letter): Delete.
20616 (frv_option_override): Don't initialize it.
20617 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
20618 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
20619 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
20620 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20621 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
20622 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20623 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
20624 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
20625 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
20626 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
20627 (REG_CLASS_FROM_CONSTRAINT): Delete.
20629 2011-02-15 Jakub Jelinek <jakub@redhat.com>
20631 PR middle-end/47581
20632 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
20633 if frame size is 0 in a leaf function.
20635 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20638 * config/alpha/host-osf.c: New file.
20639 * config/alpha/x-osf: New file.
20640 * config.host (alpha*-dec-osf*): Use it.
20642 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20644 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20645 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
20646 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
20647 (rx_mode_dependent_address_p): ...this. Make static. Change argument
20649 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20651 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20653 * config/stormy16/constraints.md: New file.
20654 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
20655 Use satisfies_constraint_Q and satisfies_constraint_R.
20656 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
20658 (xstormy16_legitiamte_address_p): Declare.
20659 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
20660 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20661 (EXTRA_CONSTRAINT): Delete.
20662 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
20664 (xstormy16_extra_constraint_p): Delete.
20666 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
20668 PR tree-optimization/46494
20669 * loop-unroll.c (split_edge_and_insert): Adjust comment.
20670 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
20671 (pass_rtl_loop_done): Add TODO_verify_flow.
20672 * fwprop.c (pass_rtl_fwprop): Likewise.
20673 * modulo-sched.c (pass_sms): Likewise.
20674 * tree-ssa-dom.c (pass_dominator): Likewise.
20675 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20676 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
20677 (pass_tree_loop_done): Likewise.
20678 * tree-ssa-pre.c (execute_pre): Likewise.
20679 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20680 * tree-ssa-sink.c (pass_sink_code): Likewise.
20681 * tree-vrp.c (pass_vrp): Likewise.
20683 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20685 * config/v850/constraints.md: New file.
20686 * config/v850/v850.md: Include it.
20687 * config/v850/predicates.md (reg_or_0_operand): Use
20688 satisfies_constraint_G.
20689 (special_symbolref_operand): Use satisfies_constraint_K.
20690 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
20691 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
20692 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
20693 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20694 (EXTRA_CONSTRAINT): Delete.
20695 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
20696 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
20697 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
20699 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20702 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
20705 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20707 * config/mcore/constraints.md: New file.
20708 * config/mcore/mcore.md: Include it.
20709 * config/mcore/mcore.c (reg_class_from_letter): Delete.
20710 * config/mcore/mcore.h (reg_class_from_letter): Delete.
20711 (REG_CLASS_FROM_LETTER): Delete.
20712 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
20713 insn_const_int_ok_for_constraint.
20714 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
20715 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
20716 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20717 (EXTRA_CONSTRAINT): Delete.
20719 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20722 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
20723 (IS_SIGHANDLER): Define.
20724 (sparc64_is_sighandler): New function, split off from
20725 sparc64_fallback_frame_state.
20726 (sparc_is_sighandler): New function, split off from
20727 sparc_fallback_frame_state.
20728 (sparc64_fallback_frame_state): Merge with ...
20729 (sparc_fallback_frame_state): ... this into ...
20730 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
20731 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
20732 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
20733 stack instead of hardcoded offsets.
20735 2011-02-14 Andriy Gapon <avg@freebsd.org>
20738 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
20740 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20742 * configure: Regenerate.
20744 2011-02-12 Joseph Myers <joseph@codesourcery.com>
20747 * gcc.c (asm_options): Correct spec matching --target-help.
20749 2011-02-12 Martin Jambor <mjambor@suse.cz>
20751 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
20752 to gimple call error.
20754 2011-02-12 Mike Stump <mikestump@comcast.net>
20756 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
20757 comments in backslash regions.
20759 2011-02-12 Mike Stump <mikestump@comcast.net>
20760 Jakub Jelinek <jakub@redhat.com>
20761 Iain Sandoe <iains@gcc.gnu.org>
20764 * dwarf2out.c (output_cfa_loc): When required, apply the
20765 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
20766 (output_loc_sequence): Likewise.
20767 (output_loc_operands_raw): Likewise.
20768 (output_loc_sequence_raw): Likewise.
20769 (output_cfa_loc): Likewise.
20770 (output_loc_list): Suppress register number adjustment when
20771 calling output_loc_sequence()
20772 (output_die): Likewise.
20774 2011-02-12 Anatoly Sokolov <aesok@post.ru>
20776 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20778 * config/xtensa/xtensa.c (xtensa_register_move_cost,
20779 xtensa_memory_move_cost): New functions.
20780 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
20782 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
20785 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
20786 in the current directory.
20787 * configure: Rebuilt.
20789 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20791 * config/darwin.c (darwin_override_options): Add a hunk missed
20792 from the commit of r168571. Trim comment line lengths and
20793 correct indents of the preceding block.
20795 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20797 * gcc.c (driver_handle_option): Concatenate the argument to -F with
20800 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20802 * common.opt (nostartfiles): New Driver option.
20804 2011-02-11 Xinliang David Li <davidxl@google.com>
20806 PR tree-optimization/47707
20807 * tree-chrec.c (convert_affine_scev): Keep type precision.
20809 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
20811 PR tree-optimization/47420
20812 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
20814 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
20816 PR rtl-optimization/47614
20817 * rtl.h (check_for_inc_dec): Declare.
20818 * dse.c (check_for_inc_dec): Externalize...
20819 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
20820 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
20822 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20825 * gcc.c (main): Do not compile inputs if there were errors in
20827 * opts-common.c (read_cmdline_option): Check for wrong language
20828 after other error checks.
20830 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
20832 * cgraph.c: Fix comment typos.
20833 * cgraph.h: Likewise.
20834 * cgraphunit.c: Likewise.
20835 * ipa-cp.c: Likewise.
20836 * ipa-inline.c: Likewise.
20837 * ipa-prop.c: Likewise.
20838 * ipa-pure-const.c: Likewise.
20839 * ipa-ref.c: Likewise.
20840 * ipa-reference.c: Likewise.
20842 2011-02-11 Jakub Jelinek <jakub@redhat.com>
20845 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
20847 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20850 * doc/sourcebuild.texi (Require Support): Document
20851 dg-require-ascii-locale.
20853 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
20855 * doc/lto.texi (Write summary): Fix missing parentheses.
20857 2011-02-10 DJ Delorie <dj@redhat.com>
20859 * config/m32c/m32c.c (m32c_option_override): Disable
20860 -fcombine-stack-adjustments until flag value tracking and compare
20861 optimization can be rewritten.
20863 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
20865 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
20867 (PROCESSOR_DEFAULT64): Likewise.
20869 2011-02-10 Richard Henderson <rth@redhat.com>
20871 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
20872 change from 2011-02-03.
20873 * config/rx/rx.c (flags_from_code): Likewise.
20874 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
20875 is valid, n/pz otherwise.
20876 (rx_select_cc_mode): Return CCmode if Y is not zero.
20878 2011-02-10 Richard Guenther <rguenther@suse.de>
20880 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
20882 2011-02-10 Richard Guenther <rguenther@suse.de>
20884 PR tree-optimization/47677
20885 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
20887 2011-02-10 Jakub Jelinek <jakub@redhat.com>
20890 * combine.c (make_compound_operation): Only change shifts into
20891 multiplication for SCALAR_INT_MODE_P.
20893 2011-02-10 Jie Zhang <jie@codesourcery.com>
20897 2011-02-05 Jie Zhang <jie@codesourcery.com>
20899 * web.c (entry_register): Don't clobber the number of the
20900 first uninitialized reference in used[].
20902 2011-02-09 Richard Guenther <rguenther@suse.de>
20904 PR tree-optimization/47664
20905 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
20908 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
20912 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
20914 (PROCESSOR_DEFAULT64): Same.
20915 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
20917 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20919 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
20921 2011-02-09 Martin Jambor <mjambor@suse.cz>
20923 PR middle-end/45505
20924 * tree-sra.c (struct access): New flags grp_scalar_read and
20925 grp_scalar_write. Changed description of assignment read and write
20927 (dump_access): Dump new flags, reorder all of them.
20928 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
20929 to detect multiple scalar reads.
20930 (analyze_access_subtree): Use the new scalar read write flags instead
20931 of the old flags. Adjusted comments.
20933 2011-02-08 DJ Delorie <dj@redhat.com>
20936 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
20939 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20941 * config/m68k/uclinux.opt: New.
20942 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
20944 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20946 * config/cris/elf.opt (sim): New Driver option.
20948 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20950 * config/xtensa/elf.opt: New.
20951 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
20953 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20955 * config/vax/elf.opt: New.
20956 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
20958 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20960 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
20962 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20964 * config/gnu-user.opt: New.
20965 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
20966 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
20967 *-*-uclinux*): Use gnu-user.opt.
20969 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
20971 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
20972 * config/i386/gnu.h (CPP_SPEC): Likewise.
20974 2011-02-08 Ian Lance Taylor <iant@google.com>
20976 * common.opt (fcx-limited-range): Add SetByCombined flag.
20977 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
20978 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
20979 (fassociative-math, freciprocal-math): Likewise.
20980 (funsafe-math-optimizations): Likewise.
20981 * opth-gen.awk: Handle SetByCombined.
20982 * optc-gen.awk: Likewise.
20983 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
20984 (set_unsafe_math_optimizations_flags): Likewise.
20985 * doc/options.texi (Option properties): Document SetByCombined.
20987 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20989 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
20990 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
20991 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
20992 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
20993 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
20995 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
20997 PR tree-optimization/46834
20998 PR tree-optimization/46994
20999 PR tree-optimization/46995
21000 * graphite-sese-to-poly.c (used_outside_reduction): New.
21001 (detect_commutative_reduction): Call used_outside_reduction.
21002 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21003 translate_scalar_reduction_to_array only when at least one
21004 loop-phi/close-phi tuple has been detected.
21006 2011-02-08 Richard Guenther <rguenther@suse.de>
21008 PR middle-end/47639
21009 * tree-vect-generic.c (expand_vector_operations_1): Update
21011 (expand_vector_operations): ... not here. Cleanup EH info
21012 and the CFG if required.
21014 2011-02-08 Richard Guenther <rguenther@suse.de>
21016 PR tree-optimization/47641
21017 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21018 require type compatibility.
21020 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21022 * gimple-low.c (lower_function_body): Don't remove the location of
21023 the return statement here.
21024 (lower_gimple_return): Do it here instead but only if the return
21025 statement is actually used twice.
21027 2011-02-08 Richard Guenther <rguenther@suse.de>
21029 PR tree-optimization/47632
21030 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21031 unused up_to_stmt parameter, return whether cfg-cleanup is
21032 necessary, remove EH info properly.
21033 (forward_propagate_into_gimple_cond): Adjust caller.
21034 (forward_propagate_into_cond): Likewise.
21035 (forward_propagate_comparison): Likewise.
21036 (tree_ssa_forward_propagate_single_use_vars): Make
21037 forward_propagate_comparison case similar to the two others.
21039 2011-02-08 Nick Clifton <nickc@redhat.com>
21041 * config/mn10300/mn10300.opt (mliw): New command line option.
21042 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21043 (liw_bundling): New automaton.
21044 (liw): New attribute.
21045 (liw_op): New attribute.
21046 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21047 (movsi_internal): Add LIW attributes.
21048 (andsi3): Likewise.
21049 (iorsi3): Likewise.
21050 (xorsi3): Likewise.
21051 (addsi3): Separate register and immediate alternatives.
21052 Add LIW attributes.
21053 (subsi3): Likewise.
21055 (aslsi3): Likewise.
21056 (lshrsi3): Likewise.
21057 (ashrsi3): Likewise.
21058 (liw): New pattern.
21059 * config/mn10300/mn10300.c (liw_op_names): New
21060 (mn10300_print_operand): Handle 'W' operand descriptor.
21061 (extract_bundle): New function.
21062 (check_liw_constraints): New function.
21063 (liw_candidate): New function.
21064 (mn10300_bundle_liw): New function.
21065 (mn10300_reorg): New function.
21066 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21067 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21068 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21069 __LIW__ or __NO_LIW__.
21070 * doc/invoke.texi: Describe the -mliw command line option.
21072 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21074 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21075 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21076 pthread_mutex_unlock): Remove.
21077 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21078 * config/pa/t-pa64: Likewise.
21079 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21080 shared libc if not linking against libpthread.
21081 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21083 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21086 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21087 on 10.6 and later to ensure that we always use the unwinder from
21088 the system. Only add -no_compact_unwind when tarteting darwin
21091 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21094 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21095 (vec_interleave_lowv2sf): Ditto.
21096 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21097 (vec_extract_oddv2sf): Ditto.
21099 2011-02-07 Mike Stump <mikestump@comcast.net>
21102 Add __ieee_divdc3 entry point.
21103 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21105 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21106 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21107 * config/darwin.c (darwin_rename_builtins): Add.
21108 * config/darwin-protos.h (darwin_rename_builtins): Add.
21110 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21113 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21116 2011-02-07 Mike Stump <mikestump@comcast.net>
21118 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21120 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21123 * config/avr/libgcc.S (exit): Move .endfunc
21125 2011-02-07 Richard Guenther <rguenther@suse.de>
21127 PR tree-optimization/47615
21128 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21129 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21130 (run_scc_vn): Initialize it.
21131 (visit_reference_op_load): Use it.
21132 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21134 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21136 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21137 DImode trapping arithmetic libfuncs.
21139 2011-02-07 Richard Guenther <rguenther@suse.de>
21141 PR tree-optimization/47621
21142 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21144 (execute_update_addresses_taken): ... here. Make it more
21145 conservative in what we accept.
21147 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21149 * config/sparc/freebsd.h (ASM_SPEC): Define.
21150 * config/sparc/vxworks.h (ASM_SPEC): Define.
21152 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21154 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21156 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21158 * doc/invoke.texi: Remove reference to compiler internals from
21159 user documentation.
21161 * reg-notes.def: Remove REG_VALUE_PROFILE.
21162 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21164 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21166 PR middle-end/47610
21167 * varasm.c (default_section_type_flags): If decl is NULL,
21168 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21170 2011-02-05 Jie Zhang <jie@codesourcery.com>
21173 * web.c (entry_register): Don't clobber the number of the
21174 first uninitialized reference in used[].
21176 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21178 PR tree-optimization/46194
21179 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21180 (build_classic_dist_vector_1): Do not represent classic distance
21181 vectors when the access functions are variating in different loops.
21183 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21185 * config/mips/iris6.opt: New.
21186 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21188 2011-02-04 Richard Henderson <rth@redhat.com>
21189 Steve Ellcey <sje@cup.hp.com>
21192 * config/ia64/predicates.md (mux1_brcst_element): New.
21193 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21194 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21195 (ia64_unpack_sign): New.
21196 (ia64_expand_unpack): Rewrite using new routines.
21197 (ia64_expand_widen_sum): Ditto.
21198 (ia64_expand_dot_prod_v8qi): Ditto.
21199 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21200 routines, add endian check.
21201 (pmpy2_even): Rename from pmpy2_r, add endian check.
21202 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21203 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21204 (vec_widen_smult_hi_v4hi): Ditto.
21205 (vec_widen_umult_lo_v4hi): Ditto.
21206 (vec_widen_umult_hi_v4hi): Ditto.
21207 (mulv2si3): Change endian checks.
21208 (sdot_prodv4hi): Rewrite with new calls.
21209 (udot_prodv4hi): New.
21210 (vec_pack_ssat_v4hi): Add endian check.
21211 (vec_pack_usat_v4hi): Ditto.
21212 (vec_pack_ssat_v2si): Ditto.
21213 (max1_even): Rename from max1_r, add endian check.
21214 (max1_odd): Rename from max1_l, add endian check.
21215 (*mux1_rev): Format change.
21216 (*mux1_mix): Ditto.
21217 (*mux1_shuf): Ditto.
21218 (*mux1_alt): Ditto.
21219 (*mux1_brcst_v8qi): Use new predicate.
21220 (vec_extract_evenv8qi): Remove endian check.
21221 (vec_extract_oddv8qi): Ditto.
21222 (vec_interleave_lowv4hi): Format change.
21223 (vec_interleave_highv4hi): Ditto.
21224 (mix2_even): Rename from mix2_r, add endian check.
21225 (mix2_odd): Rename from mux2_l, add endian check.
21226 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
21227 (vec_extract_evenodd_helper): Format change.
21228 (vec_extract_evenv4hi): Remove endian check.
21229 (vec_extract_oddv4hi): Remove endian check.
21230 (vec_interleave_lowv2si): Format change.
21231 (vec_interleave_highv2si): Format change.
21232 (vec_initv2si): Remove endian check.
21233 (vecinit_v2si): Add endian check.
21234 (reduc_splus_v2sf): Add endian check.
21235 (reduc_smax_v2sf): Ditto.
21236 (reduc_smin_v2sf): Ditto.
21237 (vec_initv2sf): Remove endian check.
21238 (fpack): Add endian check.
21239 (fswap): Add endian check.
21240 (vec_interleave_highv2sf): Add endian check.
21241 (vec_interleave_lowv2sf): Add endian check.
21242 (fmix_lr): Add endian check.
21243 (vec_setv2sf): Format change.
21244 (*vec_extractv2sf_0_be): Use shift to extract operand.
21245 (*vec_extractv2sf_1_be): New.
21246 (vec_pack_trunc_v4hi): Add endian check.
21247 (vec_pack_trunc_v2si): Format change.
21249 2011-02-04 Jakub Jelinek <jakub@redhat.com>
21251 PR inline-asm/23200
21252 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
21253 do bb, locus and block comparison and disallow loads if it is not set.
21254 (stmt_is_replaceable_p): New function.
21255 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
21257 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
21258 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
21260 * tree-flow.h (stmt_is_replaceable_p): New prototype.
21262 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21264 * config/rs6000/xilinx.opt: New.
21265 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
21267 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21269 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
21271 2011-02-03 Anatoly Sokolov <aesok@post.ru>
21273 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
21274 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21275 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
21276 secondary_reload_info, xtensa_secondary_reload): Remove.
21277 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
21278 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21279 (xtensa_preferred_reload_class): Make static. Change return and
21280 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
21281 Use CONST_DOUBLE_P predicate.
21282 (xtensa_preferred_output_reload_class): New function.
21283 (xtensa_secondary_reload): Make static.
21285 2011-02-03 Joseph Myers <joseph@codesourcery.com>
21287 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
21288 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
21289 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
21291 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21293 PR middle-end/31490
21294 * output.h (SECTION_RELRO): Define.
21295 (SECTION_MACH_DEP): Adjust.
21296 (get_variable_section): New prototype.
21297 * varpool.c (varpool_finalize_named_section_flags): New function.
21298 (varpool_assemble_pending_decls): Call it.
21299 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
21300 * cgraphunit.c (cgraph_output_in_order): Call
21301 varpool_finalize_named_section_flags.
21302 * varasm.c (get_section): Allow section flags conflicts between
21303 relro and read-only sections if the section hasn't been declared yet.
21304 Set SECTION_OVERRIDE after diagnosing section type conflict.
21305 (get_variable_section): No longer static.
21306 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21307 readonly sections that need relocations.
21308 (decl_readonly_section_1): New function.
21309 (decl_readonly_section): Use it.
21312 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21313 Steve Ellcey <sje@cup.hp.com>
21315 PR middle-end/31490
21316 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21317 if section attribute used.
21319 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21321 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21322 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21323 (darwin_init_sections): Remove assertion.
21325 2011-02-03 Nick Clifton <nickc@redhat.com>
21327 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21329 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21330 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21331 instead of "n" and "pz".
21332 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21335 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21338 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21339 fma, expand FMA_EXPR as fma{,f,l} call.
21342 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21343 copy them into a unsigned char variable and pass address of it to
21344 lto_output_data_stream.
21347 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21348 around backend_init_target and lang_dependent_init_target calls.
21349 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21350 (verify_cgraph_node): Don't call set_cfun here. Use
21351 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21352 Set error_found for incorrectly represented calls to thunks.
21354 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21357 PR rtl-optimization/43494
21358 * rtl.h (for_each_inc_dec_fn): New type.
21359 (for_each_inc_dec): Declare.
21360 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21361 (for_each_inc_dec_find_inc_dec): New fn.
21362 (for_each_inc_dec_find_mem): New fn.
21363 (for_each_inc_dec): New fn.
21364 * dse.c (struct insn_size): Remove.
21365 (replace_inc_dec, replace_inc_dec_mem): Remove.
21366 (emit_inc_dec_insn_before): New fn.
21367 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21368 (canon_address): Pass mem modes to cselib_lookup.
21369 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21370 (cselib_lookup_from_insn): Likewise.
21371 (cselib_subst_to_values): Likewise.
21372 * cselib.c (find_slot_memmode): New var.
21373 (cselib_find_slot): New fn. Use it instead of
21374 htab_find_slot_with_hash everywhere.
21375 (entry_and_rtx_equal_p): Use find_slot_memmode.
21376 (autoinc_split): New fn.
21377 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21378 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21379 Deal with autoinc. Special-case recursion into MEMs.
21380 (cselib_hash_rtx): Likewise.
21381 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21382 address and MEM modes.
21383 (cselib_subst_to_values): Add memmode, pass it on.
21385 (cselib_lookup): Add memmode argument, pass it on.
21386 (cselib_lookup_from_insn): Add memmode.
21387 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21388 (struct cselib_record_autoinc_data): New.
21389 (cselib_record_autoinc_cb): New fn.
21390 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21391 mode to cselib_lookup. Reset autoinced REGs here instead of...
21392 (cselib_process_insn): ... here.
21393 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21395 (add_uses): Likewise, also to cselib_subst_to_values.
21396 (add_stores): Likewise.
21397 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21398 cselib_subst_to_values.
21399 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21400 * gcse.c (do_local_cprop): Adjusted.
21401 * postreload.c (reload_cse_simplify_set): Adjusted.
21402 (reload_cse_simplify_operands): Adjusted.
21403 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21405 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21407 PR tree-optimization/45122
21408 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21409 unsafe assumptions when there's more than one loop exit.
21411 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21414 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21415 Document using vector double with the load/store builtins, and
21416 that the load/store builtins always use Altivec instructions.
21418 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21419 to use altivec memory instructions, even on VSX.
21420 (vector_altivec_store_<mode>): Ditto.
21422 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21425 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21426 V2DF, V2DI support to load/store overloaded builtins.
21428 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21429 altivec load/store builtins for V2DF/V2DI types.
21431 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21432 set avoid indexed addresses on power6 if -maltivec.
21433 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21434 vector_altivec_load/vector_altivec_store builtins.
21435 (altivec_expand_st_builtin): Ditto.
21436 (altivec_expand_builtin): Add VSX memory builtins.
21437 (rs6000_init_builtins): Add V2DI types to internal types.
21438 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21439 load/store builtins.
21440 (rs6000_address_for_altivec): Insure memory address is appropriate
21443 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21444 vec_vsx_ld and vec_vsx_st.
21445 (vsx_store_<mode>): Ditto.
21447 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21448 variables to hold long long types for VSX vector memory builtins.
21449 (RS6000_BTI_unsigned_long_long): Ditto.
21450 (long_long_integer_type_internal_node): Ditti.
21451 (long_long_unsigned_type_internal_node): Ditti.
21453 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21454 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21455 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21457 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21459 (vec_vsx_st): Ditto.
21461 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21463 * config/pa/pa-hpux10.opt: New.
21464 * config/hpux11.opt (pthread): New Driver option.
21465 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21466 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21468 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21470 * config/ia64/vms.opt: New.
21471 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21473 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21476 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21477 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21478 generator functions.
21479 (vsx_floatuns<VSi><mode>2): Ditto.
21480 (vsx_fix_trunc<mode><VSi>2): Ditto.
21481 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21483 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21485 * config/i386/djgpp.opt (posix): New Driver option.
21487 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21489 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21490 Move to the unsupported targets list.
21492 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21494 PR rtl-optimization/47525
21495 * df-scan.c: Update copyright years.
21496 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21497 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21499 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21501 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21502 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21503 (ASM_OUTPUT_ASCII): Remove.
21504 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21506 2011-02-02 Jeff Law <law@redhat.com>
21508 PR middle-end/47543
21509 * reload.c (find_reloads_address): Handle reg+d address where both
21510 components are invalid by reloading the entire address.
21512 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21513 Richard Guenther <rguenther@suse.de>
21515 PR tree-optimization/40979
21517 * passes.c (init_optimization_passes): After LIM call copy_prop
21518 and DCE to clean up.
21519 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21521 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21523 PR tree-optimization/47576
21524 PR tree-optimization/47555
21525 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21526 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21527 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21528 * tree-scalar-evolution.c (follow_ssa_edge): Use
21529 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21531 2011-02-02 Richard Guenther <rguenther@suse.de>
21533 PR tree-optimization/47566
21534 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21536 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21540 * tree-inline.c (declare_return_variable): Remove unused caller
21545 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21546 * cfgexpand.c (account_used_vars_for_block): Use them.
21547 * tree-nrv.c (tree_nrv): Likewise.
21548 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21549 (dump_scope_block): Likewise.
21550 (remove_unused_locals): Likewise.
21554 * tree-inline.c (declare_return_variable): Add result decl to
21555 local decls only once.
21556 * gimple-low.c (record_vars_into): Mark newly-created variables
21559 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21565 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21567 (no_real_insns_p, schedule_block, set_priorities): Drop special
21568 treatment of boundary debug insns.
21569 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21570 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
21571 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21572 (BOUNDARY_DEBUG_INSN_P): Likewise.
21573 (SCHEDULE_DEBUG_INSN_P): Likewise.
21574 * sched-rgn.c (init_ready_list): Drop special treatment of
21575 boundary debug insns.
21576 * final.c (rest_of_clean_state): Clear notes' BB.
21578 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21580 * config/openbsd.opt (assert=): New Driver option.
21582 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21584 * config/i386/nto.opt: New.
21585 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
21587 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21589 * config/i386/netware.opt: New.
21590 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
21592 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21594 * config/interix.opt (posix): New Driver option.
21596 2011-02-01 DJ Delorie <dj@redhat.com>
21598 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
21600 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
21603 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
21605 PR tree-optimization/47561
21606 * toplev.c (process_options): Print the Graphite flags. Add
21607 flag_loop_flatten to the list of options requiring Graphite.
21609 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21611 * config/i386/cygming.opt (posix): New Driver option.
21613 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21615 * config/arm/vxworks.opt: New.
21616 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
21618 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21620 * config/alpha/elf.opt: New.
21621 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
21622 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
21624 2011-02-01 Richard Guenther <rguenther@suse.de>
21626 PR tree-optimization/47559
21627 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
21628 store-motion on references that can throw.
21630 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
21632 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
21633 * tree-pass.h (TDF_CSELIB): New macro.
21634 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
21635 cselib_lookup): Check for it rather than for TDF_DETAILS.
21637 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
21640 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
21641 is HOST_BIT_BUCKET.
21643 * opts.c (finish_options): Don't add x_aux_base_name if it is
21646 2011-02-01 Richard Guenther <rguenther@suse.de>
21648 PR tree-optimization/47555
21650 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
21652 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21654 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
21657 * config/lm32/t-lm32: Add multilib for all CPU options.
21659 2011-02-01 Richard Guenther <rguenther@suse.de>
21661 PR tree-optimization/47541
21662 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
21663 sure to have a field at offset zero.
21665 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21667 * config/arc/arc.opt (EB, EL): New Driver options.
21669 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21671 * config/alpha/osf5.opt: New.
21672 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
21674 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21676 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
21678 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
21680 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
21681 -floop-interchange.
21682 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
21683 is an alias of -floop-interchange and that it requires the
21684 Graphite infrastructure.
21685 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
21686 flag_loop_interchange based on the value of flag_tree_loop_linear.
21688 2011-01-31 Jakub Jelinek <jakub@redhat.com>
21689 Richard Guenther <rguenther@suse.de>
21691 PR tree-optimization/47538
21692 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
21693 type instead of r1type, except for comparisons. For right
21694 shifts and comparisons punt if there are mismatches in
21695 sizetype vs. non-sizetype types.
21697 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21699 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21702 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21704 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
21706 * configure: Regenerate.
21708 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21710 * configure.ac (gcc_cv_ld_static_option): Define.
21711 (gcc_cv_ld_dynamic_option): Define.
21712 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
21714 (HAVE_LD_STATIC_DYNAMIC): Update message.
21715 (LD_STATIC_OPTION): Define.
21716 (LD_DYNAMIC_OPTION): Define.
21717 * configure: Regenerate.
21718 * config.in: Regenerate.
21719 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
21720 HAVE_LD_STATIC_DYNAMIC]: Use them.
21722 2011-01-31 Nick Clifton <nickc@redhat.com>
21724 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
21725 registers inside interrupt handlers if the handler is not a leaf
21728 2011-01-31 Nick Clifton <nickc@redhat.com>
21730 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
21731 reg_renumber returning an INVALID_REGNUM.
21733 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21736 * doc/install.texi: Document host options discarded when cross
21737 configuring target libraries.
21739 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21742 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21745 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21747 (no_real_insns_p, schedule_block, set_priorities): Drop special
21748 treatment of boundary debug insns.
21749 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21750 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21751 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21752 (BOUNDARY_DEBUG_INSN_P): Likewise.
21753 (SCHEDULE_DEBUG_INSN_P): Likewise.
21754 * sched-rgn.c (init_ready_list): Drop special treatment of
21755 boundary debug insns.
21756 * final.c (rest_of_clean-state): Clear notes' BB.
21758 2011-01-31 Alan Modra <amodra@gmail.com>
21760 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
21761 toc relative expressions as we do in print_operand_address.
21763 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
21765 * doc/extend.texi: Follow spelling conventions.
21766 * doc/invoke.texi: Fix a typo.
21768 2011-01-30 Joseph Myers <joseph@codesourcery.com>
21770 * config/hpux11.opt: New.
21771 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
21772 ia64*-*-hpux*): Use hpux11.opt.
21774 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
21776 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
21779 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21781 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
21784 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21786 * doc/install.texi (Binaries): Remove outdated reference for
21787 Motorola 68HC11/68HC12 downloads.
21789 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21791 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
21794 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
21797 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
21800 2011-01-28 Ahmad Sharif <asharif@google.com>
21802 * value-prof.c (check_counter): Corrected error message.
21804 2011-01-29 Jie Zhang <jie@codesourcery.com>
21806 * config/arm/arm.c (arm_legitimize_reload_address): New.
21807 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21808 arm_legitimize_reload_address.
21809 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
21811 2011-01-28 Ian Lance Taylor <iant@google.com>
21813 * godump.c (go_define): Ignore macros whose definitions include
21814 two adjacent operands.
21816 2011-01-28 Jakub Jelinek <jakub@redhat.com>
21819 * varasm.c (force_const_mem): Store copy of x in desc->constant
21820 instead of x itself.
21821 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
21822 itself into REG_EQUAL note.
21824 2011-01-28 Joseph Myers <joseph@codesourcery.com>
21826 * config/freebsd.opt (posix, rdynamic): New Driver options.
21828 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21830 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
21831 -Bstatic/-Bdynamic.
21832 * configure: Regenerate.
21834 2011-01-27 Joseph Myers <joseph@codesourcery.com>
21836 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
21837 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
21839 2011-01-27 Anatoly Sokolov <aesok@post.ru>
21841 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
21842 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
21843 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21844 (s390_preferred_reload_class): Make static. Change return and
21845 'rclass' argument type to reg_class_t.
21847 2011-01-27 Jan Hubicka <jh@suse.cz>
21849 PR middle-end/46949
21850 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
21851 (process_function_and_variable_attributes): Check defined weakrefs.
21853 2011-01-27 Martin Jambor <mjambor@suse.cz>
21855 PR tree-optimization/47228
21856 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
21857 build_ref_for_offset.
21859 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21861 * config/spu/spu-elf.h (ASM_SPEC): Remove.
21863 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
21865 PR rtl-optimization/46856
21866 * postreload.c (reload_combine_recognize_const_pattern): Do not
21867 separate cc0 setter and user on cc0 targets.
21869 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
21872 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
21873 passed a VOID_TYPE expression, immediately emit an error and
21874 return error_mark_node.
21876 2011-01-26 Jeff Law <law@redhat.com>
21878 PR rtl-optimization/47464
21879 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
21880 rather than may_trap_p as needed.
21882 2011-01-26 DJ Delorie <dj@redhat.com>
21884 PR rtl-optimization/46878
21885 * combine.c (insn_a_feeds_b): Check for the implicit cc0
21886 setter/user dependency as well.
21888 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
21890 PR rtl-optimization/44469
21891 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
21892 after removing trivially dead basic blocks.
21894 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21896 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
21897 * config/frv/frv.h (LINK_SPEC): Likewise.
21898 * config/i386/netware.h (LINK_SPEC): Likewise.
21899 * config/m68k/linux.h (ASM_SPEC): Likewise.
21900 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
21901 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21902 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21903 * config/sparc/linux.h (ASM_SPEC): Likewise.
21904 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21905 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21907 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21909 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
21910 * config/frv/frv.h (ASM_SPEC): Likewise.
21911 * config/m68k/linux.h (ASM_SPEC): Likewise.
21912 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21913 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
21914 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21915 * config/sparc/linux.h (ASM_SPEC): Likewise.
21916 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21917 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21919 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21921 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
21922 * config/frv/frv.h (LINK_SPEC): Likewise.
21923 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21925 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21927 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
21928 * config/frv/frv.h (ASM_SPEC): Likewise.
21929 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
21930 * config/m68k/linux.h (ASM_SPEC): Likewise.
21931 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21932 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
21933 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21934 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
21935 * config/sparc/linux.h (ASM_SPEC): Likewise.
21936 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21937 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21938 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
21940 2011-01-26 Steve Ellcey <sje@cup.hp.com>
21943 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
21945 (vec_extract_evenodd_help): Ditto.
21946 (vec_extract_evenv4hi): Ditto.
21947 (vec_extract_oddv4hi): Ditto.
21948 (vec_interleave_lowv2si): Ditto.
21949 (vec_interleave_highv2si): Ditto.
21950 (vec_extract_evenv2si): Ditto.
21951 (vec_extract_oddv2si: Ditto.
21952 (vec_pack_trunc_v2si): Ditto.
21954 2011-01-22 Jan Hubicka <jh@suse.cz>
21957 * cgraph.h (cgraph_local_info): New field can_change_signature.
21958 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
21959 signature can change.
21960 (ipcp_estimate_growth): Call sequence simplify only if calle signature
21962 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
21963 (cgraph_function_versioning): We can not change signature of functions
21964 that don't allow that.
21965 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
21966 (lto_input_node): Likewise.
21967 * ipa-inline.c (compute_inline_parameters): Compute
21968 local.can_change_signature.
21969 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
21970 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
21971 functions that can not change signature.
21972 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
21973 init_cumulative_args): Do not use local calling conventions
21974 for functions that can not change signature.
21976 2011-01-22 Jan Hubicka <jh@suse.cz>
21978 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
21980 2011-01-26 Richard Guenther <rguenther@suse.de>
21982 PR tree-optimization/47190
21983 * cgraphunit.c (process_common_attributes): New function.
21984 (process_function_and_variable_attributes): Use it.
21986 2011-01-26 Richard Guenther <rguenther@suse.de>
21989 * cgraphbuild.c (record_eh_tables): Record reference to personality
21992 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
21995 * sel-sched.c (moveup_expr): Don't let debug insns prevent
21996 non-debug insns from moving up.
21998 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22001 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22002 t-dlldir{,-x} fragment for build and add it to tmake_file.
22003 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22004 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22005 * config/i386/t-dlldir: New file.
22006 (SHLIB_DLLDIR): Define.
22007 * config/i386/t-dlldir-x: New file.
22008 (SHLIB_DLLDIR): Define.
22009 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22010 (SHLIB_INSTALL): Use it.
22012 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22015 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22016 lower bound of the allowed Thumb-2 coprocessor load/store
22017 index range to -256. Add explaining comment.
22019 2011-01-25 Ian Lance Taylor <iant@google.com>
22021 * godump.c (go_define): Improve lexing of macro expansion to only
22022 accept expressions which match Go spec.
22024 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22027 * tree.c (handle_dll_attribute): Handle it.
22028 * doc/extend.texi (@item dllexport): Mention it.
22029 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22031 2011-01-25 Ian Lance Taylor <iant@google.com>
22033 PR tree-optimization/26854
22034 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22035 (decl_jump_unsafe): Move higher in file, with no other change.
22036 (bind): Set has_jump_unsafe_decl if appropriate.
22037 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22038 (check_earlier_gotos): Likewise.
22039 (c_check_switch_jump_warnings): Likewise.
22041 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22043 * doc/invoke.texi (Warning Options): Add missing hyphen.
22044 (-fprofile-dir): Minor grammatical fixes.
22045 (-fbranch-probabilities): Likewise.
22047 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22051 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22053 (no_real_insns_p, schedule_block, set_priorities): Drop special
22054 treatment of boundary debug insns.
22055 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22056 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22057 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22058 (BOUNDARY_DEBUG_INSN_P): Likewise.
22059 (SCHEDULE_DEBUG_INSN_P): Likewise.
22060 * sched-rgn.c (init_ready_list): Drop special treatment of
22061 boundary debug insns.
22062 * final.c (rest_of_clean-state): Clear notes' BB.
22064 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22066 * Makefile.in (LAMBDA_H): Removed.
22067 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22068 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22069 lambda-trans.o, and tree-loop-linear.o.
22070 (lto-symtab.o): Remove dependence on LAMBDA_H.
22071 (tree-loop-linear.o): Remove rule.
22072 (lambda-mat.o): Same.
22073 (lambda-trans.o): Same.
22074 (lambda-code.o): Same.
22075 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22076 (tree-vect-slp.o): Same.
22077 * hwint.h (gcd): Moved here.
22078 (least_common_multiple): Same.
22079 * lambda-code.c: Removed.
22080 * lambda-mat.c: Removed.
22081 * lambda-trans.c: Removed.
22082 * lambda.h: Removed.
22083 * tree-loop-linear.c: Removed.
22084 * lto-symtab.c: Do not include lambda.h.
22085 * omega.c (gcd): Removed.
22086 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22087 * tree-data-ref.c (print_lambda_vector): Moved here.
22088 (lambda_vector_copy): Same.
22089 (lambda_matrix_copy): Same.
22090 (lambda_matrix_id): Same.
22091 (lambda_vector_first_nz): Same.
22092 (lambda_matrix_row_add): Same.
22093 (lambda_matrix_row_exchange): Same.
22094 (lambda_vector_mult_const): Same.
22095 (lambda_vector_negate): Same.
22096 (lambda_matrix_row_negate): Same.
22097 (lambda_vector_equal): Same.
22098 (lambda_matrix_right_hermite): Same.
22099 * tree-data-ref.h: Do not include lambda.h.
22100 (lambda_vector): Moved here.
22101 (lambda_matrix): Same.
22102 (dependence_level): Same.
22103 (lambda_transform_legal_p): Removed declaration.
22104 (lambda_collect_parameters): Same.
22105 (lambda_compute_access_matrices): Same.
22106 (lambda_vector_gcd): Same.
22107 (lambda_vector_new): Same.
22108 (lambda_vector_clear): Same.
22109 (lambda_vector_lexico_pos): Same.
22110 (lambda_vector_zerop): Same.
22111 (lambda_matrix_new): Same.
22112 * tree-flow.h (least_common_multiple): Removed declaration.
22113 * tree-parloops.c (lambda_trans_matrix): Moved here.
22114 (LTM_MATRIX): Same.
22115 (LTM_ROWSIZE): Same.
22116 (LTM_COLSIZE): Same.
22117 (LTM_DENOMINATOR): Same.
22118 (lambda_trans_matrix_new): Same.
22119 (lambda_matrix_vector_mult): Same.
22120 (lambda_transform_legal_p): Same.
22121 * tree-pass.h (pass_linear_transform): Removed declaration.
22122 * tree-ssa-loop.c (tree_linear_transform): Removed.
22123 (gate_tree_linear_transform): Removed.
22124 (pass_linear_transform): Removed.
22125 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22126 flag_loop_interchange.
22128 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22130 PR tree-optimization/47265
22131 PR tree-optimization/47443
22132 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22133 if name still has some uses.
22135 2011-01-25 Martin Jambor <mjambor@suse.cz>
22137 PR tree-optimization/47382
22138 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22139 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22141 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22143 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22144 sjlj_except_unwind_info.
22146 2011-01-25 Richard Guenther <rguenther@suse.de>
22148 PR tree-optimization/47426
22149 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22150 visible functions results escape.
22152 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22155 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22156 (arm_get_frame_offsets): Use it.
22158 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22159 Jakub Jelinek <jakub@redhat.com>
22161 PR tree-optimization/47271
22162 * tree-if-conv.c (bb_postdominates_preds): New.
22163 (if_convertible_bb_p): Call bb_postdominates_preds.
22164 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22165 (predicate_scalar_phi): Call bb_postdominates_preds.
22167 2011-01-25 Nick Clifton <nickc@redhat.com>
22169 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22170 * config/rx/rx.c (rx_function_value): Likewise.
22171 (rx_promote_function_mode): Likewise.
22172 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22173 in order to make it legitimate.
22174 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22175 make sure that the first operand is the same as the result register.
22176 (addsi3_unspec): Delete.
22177 (subdi3): Do not accept immediate operands.
22178 (subdi3_internal): Likewise.
22180 2011-01-25 Jeff Law <law@redhat.com>
22182 PR rtl-optimization/37273
22183 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22184 handle them like argument loads from stack slots. Do not double
22185 count memory for memory constants and argument loads from stack slots.
22187 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22189 PR tree-optimization/47427
22190 PR tree-optimization/47428
22191 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22192 coalesce if the new root var would be TREE_READONLY.
22194 2011-01-25 Richard Guenther <rguenther@suse.de>
22196 PR middle-end/47414
22197 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22198 correct type for TBAA.
22200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22202 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22203 (close_phi_written_to_memory): Call for_each_index with
22204 dr_indices_valid_in_loop.
22206 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22208 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22209 when it is initialized.
22211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22213 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22214 call to graphite_find_data_references_in_stmt.
22215 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22216 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22217 call to graphite_find_data_references_in_stmt.
22218 (analyze_drs_in_stmts): Same.
22219 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22220 in which the scalar analysis of indices is performed.
22221 (create_data_ref): Same. Update call to dr_analyze_indices.
22222 (find_data_references_in_stmt): Update call to create_data_ref.
22223 (graphite_find_data_references_in_stmt): Same.
22224 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22226 (create_data_ref): Same.
22227 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
22228 call to create_data_ref.
22230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22232 * graphite-sese-to-poly.c (build_poly_scop): Move
22233 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
22235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22237 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
22238 VAR_DECL, PARM_DECL, and RESULT_DECL.
22240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22242 * graphite-dependences.c (reduction_dr_1): Allow several reductions
22243 in a reduction PBB.
22244 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
22245 that have already been marked as PBB_IS_REDUCTION.
22247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22249 * graphite-scop-detection.c (same_close_phi_node): New.
22250 (remove_duplicate_close_phi): New.
22251 (make_close_phi_nodes_unique): New.
22252 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
22254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22256 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
22257 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
22258 of both data references to be the same.
22260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22262 * graphite-dependences.c (build_lexicographical_constraint): Remove
22263 the gdim parameter.
22264 (build_lexicographical_constraint): Adjust call to
22265 ppl_powerset_is_empty.
22266 (dependence_polyhedron): Same.
22267 (graphite_legal_transform_dr): Same.
22268 (graphite_carried_dependence_level_k): Same.
22269 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
22271 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
22273 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22275 * graphite-sese-to-poly.c
22276 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
22277 (close_phi_written_to_memory): New.
22278 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
22281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22283 * doc/install.texi: Update the expected version number of PPL to 0.11.
22284 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
22285 #if PPL_VERSION_MINOR < 11.
22287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22289 * graphite-dependences.c: Include graphite-cloog-util.h.
22290 (new_poly_ddr): Inlined into dependence_polyhedron.
22291 (free_poly_ddr): Moved close by new_poly_ddr.
22292 (dependence_polyhedron_1): Renamed dependence_polyhedron.
22293 Early return NULL when ppl_powerset_is_empty returns true.
22294 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
22295 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
22296 (graphite_legal_transform_dr): Call new_poly_ddr.
22297 (graphite_carried_dependence_level_k): Same.
22298 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
22299 (dot_transformed_deps_stmt_1): Removed.
22300 (dot_deps_stmt_1): Call dot_deps_stmt_2.
22301 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
22302 (dot_deps_1): Call dot_deps_2.
22303 * Makefile.in (graphite-dependences.o): Add missing dependence on
22304 graphite-cloog-util.h.
22306 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22308 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22309 (build_lexicographical_constraint): Same.
22310 (dependence_polyhedron_1): Same.
22311 (graphite_legal_transform_dr): Same.
22312 (graphite_carried_dependence_level_k): Same.
22313 * graphite-ppl.c (ppl_powerset_is_empty): New.
22314 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22315 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22319 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22320 the "a followed by b" relation and document it.
22322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22324 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22325 iteration when the bag of constraints is empty.
22327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22329 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22331 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22333 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22334 nest and two loop depths as parameters.
22335 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22336 lst_perfect_nestify.
22338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22340 * graphite-dependences.c (print_pddr): Call
22341 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22345 * graphite-ppl.c (debug_gmp_value): New.
22346 * graphite-ppl.h (debug_gmp_value): Declared.
22348 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22350 * doc/install.texi: Document availability of cloog-0.16.
22352 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22354 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22355 invalid postdominance info.
22357 2011-01-24 Jan Hubicka <jh@suse.cz>
22360 * doc/extend.texi (weak pragma): Drop claim that it must
22361 appear before definition.
22362 * varasm.c (merge_weak, declare_weak): Only sanity check
22363 that DECL is not output at a time it is declared weak.
22365 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22367 * machmode.def: Fixed comments.
22369 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22371 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22373 2011-01-24 Paul Koning <ni1d@arrl.net>
22375 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22378 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22381 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22382 (block_info): Add scanned and prev.
22383 (move_or_delete_vzeroupper_2): Return if the basic block
22384 has been scanned and the upper 128bit state is unchanged
22385 from the last scan.
22386 (move_or_delete_vzeroupper_1): Return true if the exit
22388 (move_or_delete_vzeroupper): Visit basic blocks using the
22389 work-list based algorithm based on vt_find_locations in
22392 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22394 2011-01-24 Nick Clifton <nickc@redhat.com>
22396 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22397 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22398 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22399 then define __v850e1__.
22400 * doc/invoke.texi: Document -mv850es.
22402 2011-01-24 Richard Henderson <rth@redhat.com>
22404 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22405 compound unordered comparisons.
22406 * config/rx/rx.c (rx_split_fp_compare): Remove.
22407 * config/rx/rx-protos.h: Update.
22408 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22409 (cbranchsf4): Don't call rx_split_fp_compare.
22410 (*cbranchsf4): Use rx_split_cbranch.
22411 (*cmpsf): Don't accept "i" constraint.
22412 (*conditional_branch): Only valid after reload.
22413 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22415 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22418 * config/rs6000/altivec.md (vector constant splitters): Add
22419 support for creating vector single precision constants if -mvsx is
22420 used and we would create the constant using Altivec primitives.
22422 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22423 Richard Sandiford <rdsandiford@googlemail.com>
22425 PR rtl-optimization/47166
22426 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22427 mechanism for PRE_MODIFY and POST_MODIFY.
22428 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22431 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22433 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22435 2011-01-22 Jan Hubicka <jh@suse.cz>
22438 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22440 2011-01-22 Jan Hubicka <jh@suse.cz>
22442 PR tree-optimization/43884
22444 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22445 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22447 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22449 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22450 * config/s390/s390.c (s390_register_move_cost,
22451 s390_memory_move_cost): New.
22452 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22454 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22456 PR middle-end/47401
22457 * except.c (sjlj_assign_call_site_values): Move setting the
22458 crtl->uses_eh_lsda flag to ...
22459 (sjlj_mark_call_sites): ... here.
22460 (sjlj_emit_function_enter): Support NULL dispatch label.
22461 (sjlj_build_landing_pads): In a function with no landing pads
22462 that still has must-not-throw regions, generate code to register
22463 a personality function with empty LSDA.
22465 2011-01-21 Richard Henderson <rth@redhat.com>
22467 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22469 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22471 * compare-elim.c: New file.
22472 * Makefile.in (OBJS-common): Add it.
22473 (compare-elim.o): New.
22474 * common.opt (fcompare-elim): New.
22475 * opts.c (default_options_table): Add OPT_fcompare_elim.
22476 * tree-pass.h (pass_compare_elim_after_reload): New.
22477 * passes.c (init_optimization_passes): Add it.
22478 * recog.h: Protect against re-inclusion.
22479 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22480 * doc/invoke.texi (-fcompare-elim): Document it.
22481 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22482 * doc/tm.texi: Rebuild.
22484 2011-01-22 Nick Clifton <nickc@redhat.com>
22486 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22487 rx_split_fp_compare.
22489 2011-01-22 Nick Clifton <nickc@redhat.com>
22491 * config/rx/rx.md (UNSPEC_CONST): New.
22492 (deallocate_and_return): Wrap the amount popped off the stack in
22493 an UNSPEC_CONST in order to stop it being rejected by
22494 -mmax-constant-size.
22495 (pop_and_return): Add a "(return)" rtx.
22496 (call): Drop the immediate operand.
22497 (call_internal): Likewise.
22498 (call_value): Likewise.
22499 (call_value_internal): Likewise.
22500 (sibcall_internal): Likewise.
22501 (sibcall_value_internal): Likewise.
22502 (sibcall): Likewise. Generate an explicit call using
22504 (sibcall_value): Likewise.
22505 (mov<>): FAIL if a constant operand is not legitimate.
22506 (addsi3_unpsec): New pattern.
22508 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22509 (ok_for_max_constant): New function.
22510 (gen_safe_add): New function.
22511 (rx_expand_prologue): Use gen_safe_add.
22512 (rx_expand_epilogue): Likewise.
22513 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22516 2011-01-21 Jeff Law <law@redhat.com>
22518 PR tree-optimization/47053
22519 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22520 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22521 statements are deleted.
22522 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22523 is nonempty, then purge dead edges and cleanup the CFG.
22525 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22528 Temporarily revert:
22529 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22531 * tree-dfa.c (create_var_ann): Mark variable as used.
22533 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22535 PR middle-end/45566
22536 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22537 notes from other section in hot/cold partitioning even if
22538 last_action is -3. Increment call_site_base.
22540 PR rtl-optimization/47366
22541 * fwprop.c (forward_propagate_into): Return bool. If
22542 any changes are made, -fnon-call-exceptions is used and
22543 REG_EH_REGION note is present, call purge_dead_edges
22544 and return true if it purged anything.
22545 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22546 any EH edges were purged.
22548 2011-01-21 Jeff Law <law@redhat.com>
22550 PR rtl-optimization/41619
22551 * caller-save.c (setup_save_areas): Break out code to determine
22552 which hard regs are live across calls by examining the reload chains
22553 so that it is always used.
22554 Eliminate code which checked REG_N_CALLS_CROSSED.
22556 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22558 PR tree-optimization/47355
22559 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
22560 NOP has non-debug uses beyond PHIs in new_bb.
22562 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22565 * cfgexpand.c (account_used_vars_for_block): Only account vars
22566 that are annotated as used.
22567 (estimated_stack_frame_size): Don't set TREE_USED.
22568 * tree-dfa.c (create_var_ann): Mark variable as used.
22570 2011-01-21 Richard Guenther <rguenther@suse.de>
22572 PR middle-end/47395
22573 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
22575 2011-01-21 Richard Guenther <rguenther@suse.de>
22577 PR tree-optimization/47365
22578 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
22579 (vn_reference_lookup_pieces): Adjust.
22580 (vn_reference_lookup): Likewise.
22581 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
22582 (vn_reference_lookup_3): Only look through kills if in
22583 VN_WALKREWRITE mode.
22584 (vn_reference_lookup_pieces): Adjust.
22585 (vn_reference_lookup): Likewise.
22586 (visit_reference_op_load): Likewise.
22587 (visit_reference_op_store): Likewise.
22588 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
22589 (compute_avail): Likewise.
22590 (eliminate): Likewise.
22592 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22594 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
22595 DECL_IGNORED_P non-reg vars if they are used.
22597 PR tree-optimization/47391
22598 * varpool.c (const_value_known_p): Return false if
22601 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
22604 * config/i386/i386.c (ix86_local_alignment): Handle
22605 case for va_list_type_node is nil.
22606 (ix86_canonical_va_list_type): Likewise.
22608 2011-01-21 Alan Modra <amodra@gmail.com>
22610 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
22611 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
22613 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22615 * config/arm/arm.md (define_attr type): Rename f_load
22616 and f_store to f_fpa_load and f_fpa_store. Update.
22617 (write_conflict): Deal with rename fallout.
22618 (*push_fp_multi): Likewise.
22619 * config/arm/fpa.md (f_load): Use f_fpa_load.
22620 (f_store): Use f_fpa_store.
22621 (*movsf_fpa): Likewise.
22622 (*movdf_fpa): Likewise.
22623 (*movxf_fpa): Likewise.
22624 (*thumb2_movsf_fpa): Likewise.
22625 (*thumb2_movdf_fpa): Likewise.
22626 (*thumb2_movxf_fpa): Likewise.
22627 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
22628 f_loadd and f_stored.
22629 (*thumb2_movdi_vfp): Likewise.
22630 (*thumb2_movsf_vfp): Fix attribute to f_loads.
22631 (*thumb2_movsi_vfp): Likewise.
22632 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
22633 Use f_loads instead of f_load.
22634 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
22636 2011-01-20 Anatoly Sokolov <aesok@post.ru>
22638 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22639 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
22640 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22641 (xtensa_mode_dependent_address_p): New function.
22642 (constantpool_address_p): Make static. Change return type to bool.
22643 Change argument type to const_rtx. Use CONST_INT_P predicate.
22645 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
22648 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
22650 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22653 * cfgexpand.c (expand_debug_expr): Instead of generating
22654 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
22657 2011-01-20 Richard Guenther <rguenther@suse.de>
22659 PR middle-end/47370
22660 * tree-inline.c (remap_gimple_op_r): Recurse manually for
22661 the pointer operand of MEM_REFs.
22663 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22665 PR tree-optimization/46130
22666 * ipa-split.c (consider_split): If return_bb contains non-virtual
22667 PHIs other than for retval or if split_function would not adjust it,
22670 2011-01-20 Richard Guenther <rguenther@suse.de>
22672 PR tree-optimization/47167
22673 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
22674 Revert previous change, only avoid enumeral type changes.
22676 2011-01-19 Mike Stump <mikestump@comcast.net>
22678 * doc/tm.texi.in (BRANCH_COST): Englishify.
22679 * doc/tm.texi (BRANCH_COST): Likewise.
22681 2011-01-19 Dodji Seketeli <dodji@redhat.com>
22684 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
22685 (gen_scheduled_generic_parms_dies): New functions.
22686 (gen_struct_or_union_type_die): Schedule template parameters DIEs
22687 generation for the end of CU compilation.
22688 (dwarf2out_finish): Generate template parameters DIEs here.
22690 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22693 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
22694 debug bind stmt on merge edges.
22696 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22700 * function.c (instantiate_expr): Instantiate incoming rtl of
22701 implicit arguments, and recurse on VALUE_EXPRs.
22702 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
22703 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
22705 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22707 * c-parser.c (c_parser_for_statement): Initialize
22708 collection_expression.
22710 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22712 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
22714 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22716 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
22717 (LINK_SHLIB_SPEC): Don't use %(link_path).
22718 (SUBTARGET_EXTRA_SPECS): Remove link_path.
22720 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22722 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
22723 (NO_SHARED_LIB_SUPPORT): Remove.
22724 (LINK_SHLIB_SPEC): Remove one conditional definition.
22726 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22728 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
22730 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
22731 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
22732 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
22733 %{call_shared} and conditionals on these options not being passed.
22734 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
22737 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22739 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
22742 * ipa-split.c: Spelling fixes.
22744 2011-01-19 Richard Henderson <rth@redhat.com>
22746 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
22747 (*mulsi3): Likewise.
22749 * longlong.h [__mn10300__] (count_leading_zeros): New.
22750 [__mn10300__] (umul_ppmm, smul_ppmm): New.
22751 [__mn10300__] (add_ssaaaa, subddmmss): New.
22752 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
22753 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
22755 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22757 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
22759 2011-01-19 Richard Henderson <rth@redhat.com>
22761 * config/mn10300/mn10300.md (addsi3_flags): New.
22762 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
22763 (subsi3_flags, subc_internal, subdi3): New.
22764 (subdi3_internal, *subdi3_degenerate): New.
22765 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
22767 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
22768 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
22769 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
22770 * config/mn10300/mn10300-protos.h: Update.
22771 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
22772 (return_ret): Likewise. Rename from return_internal_regs.
22773 (return_internal): Remove.
22775 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
22776 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
22777 (mn10300_legitimate_constant_p): Likewise.
22778 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
22779 (mn10300_frame_size): New.
22780 (mn10300_expand_prologue): Use it.
22781 (mn10300_expand_epilogue): Likewise.
22782 (mn10300_initial_offset): Likewise.
22783 * config/mn10300/mn10300-protos.h: Update.
22784 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
22785 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
22786 (prologue, epilogue, return_internal): Tidy output code.
22787 (mn10300_store_multiple_operation, return): Likewise.
22788 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
22789 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
22790 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
22791 (load_pic, am33_load_pic): New.
22792 (mn10300_load_pic0, mn10300_load_pic1): New.
22794 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
22795 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
22796 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
22797 (cc_flags_for_mode, cc_flags_for_code): New.
22798 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
22799 overflow flag is not valid. Validate that the flags we need
22800 for the comparison are valid.
22801 (mn10300_output_cmp): Remove.
22802 (mn10300_output_add): New.
22803 (mn10300_select_cc_mode): Use cc_flags_for_code.
22804 (mn10300_split_cbranch): New.
22805 (mn10300_match_ccmode): New.
22806 (mn10300_split_and_operand_count): New.
22807 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
22809 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
22810 (addsi3): ... here. Use mn10300_output_add.
22811 (*addsi3_flags): New.
22812 (*am33_subsi3, *mn10300_subsi3): Merge...
22813 (subsi3): ... here. Use attribute isa.
22814 (*subsi3_flags): New.
22815 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
22817 (*am33_andsi3, *mn10300_andsi3): Merge...
22818 (andsi3): ... here.
22819 (*andsi3_flags): New.
22820 (andsi3 splitters): New.
22821 (*am33_iorsi3, *mn10300_iorsi3): Merge...
22822 (iorsi3): ... here.
22823 (*iorsi3_flags): New.
22824 (*am33_xorsi3, *mn10300_xorsi3): Merge...
22825 (xorsi3): ... here.
22826 (*xorsi3_flags): New.
22827 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
22828 (one_cmplsi2): ... here.
22829 (*one_cmplsi2_flags): New.
22830 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
22831 instead of "dax" in constraints. Use mn10300_split_cbranch.
22832 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
22833 use matching constraints to eliminate a self-comparison.
22834 (*integer_conditional_branch): Rename from integer_conditional_branch.
22835 Use int_mode_flags to match CC_REG.
22836 (*cbranchsi4_btst, *btstsi): New.
22837 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
22838 mn10300_split_cbranch.
22839 (*am33_cmpsf): Rename from am33_cmpsf.
22840 (*float_conditional_branch): Rename from float_conditional_branch.
22841 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
22842 (zero_extendqisi2): ... here.
22843 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
22844 (zero_extendhisi2): ... here.
22845 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
22846 (extendqisi2): ... here.
22847 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
22848 (extendhisi2): ... here.
22849 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
22850 (ashlsi3): ... here.
22851 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
22852 (lshrsi3): ... here.
22853 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
22854 (ashrsi3): ... here.
22855 (consecutive add peephole): Remove.
22856 * config/mn10300/predicates.md (label_ref_operand): New.
22857 (int_mode_flags): New.
22858 (CCZN_comparison_operator): New.
22860 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
22861 (throughput_42_latency_43): New reservation.
22862 (mulsidi3, umulsidi3): New expanders.
22863 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
22864 the MDR register to allocation; separately allocate the low and
22865 high parts of the DImode result.
22866 (umulsidi3_internal): Similarly.
22867 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
22868 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
22869 (udivsi3, umodsi3): Remove.
22870 (udivmodsi4, divmodsi4): New expanders.
22871 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
22872 (*divmodsi4): Simiarly.
22873 (ext_internal): New.
22875 * config/mn10300/constraints.md ("z"): New constraint.
22876 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
22877 (FIXED_REGISTERS): Don't fix MDR.
22878 (CALL_USED_REGSITERS): Reformat nicely.
22879 (REG_ALLOC_ORDER): Add MDR.
22880 (enum regclass): Add MDR_REGS.
22881 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
22882 (IRA_COVER_CLASSES): Add MDR_REGS.
22883 (REGNO_REG_CLASS): Handle MDR_REG.
22884 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
22885 (mn10300_register_move_cost): Likewise.
22886 * config/mn10300/mn10300.md (MDR_REG): New.
22887 (*movsi_internal): Handle moves to/from MDR_REGS.
22889 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
22891 (mn10300_secondary_reload): Tidy combination reload classes.
22892 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
22893 addresses for AM33. Allow symbolic offsets for reg+imm.
22894 (mn10300_regno_in_class_p): New.
22895 (mn10300_legitimize_reload_address): New.
22896 * config/mn10300/mn10300.h (enum reg_class): Remove
22897 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
22898 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
22899 SP_OR_GENERAL_REGS.
22900 (REG_CLASS_NAMES): Update to match.
22901 (REG_CLASS_CONTENTS): Likewise.
22902 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
22903 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
22904 (REGNO_IN_RANGE_P): Remove.
22905 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
22906 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
22907 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
22908 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
22909 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
22910 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
22911 (REGNO_GENERAL_P): New.
22912 (HAVE_POST_MODIFY_DISP): New.
22913 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
22914 (LEGITIMIZE_RELOAD_ADDRESS): New.
22915 * config/mn10300/mn10300-protos.h: Update.
22917 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
22918 DATA_REGS for AM33 stack-pointer destination.
22919 (mn10300_preferred_output_reload_class): Likewise.
22920 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
22921 into a form appropriate for ...
22922 (TARGET_SECONDARY_RELOAD): New.
22923 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
22924 * config/mn10300/mn10300-protos.h: Update.
22925 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
22926 reload_insi; use the "A" constraint for the scratch; handle AM33
22927 moves of sp to non-address registers.
22929 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
22930 (*movqi_internal): ... here.
22931 (*am33_movhi, *mn10300_movhi): Merge into...
22932 (*movhi_internal): ... here.
22933 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
22934 as the source/destination of moves from/to SP.
22935 (movsf): Only allow for AM33-2.
22936 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
22937 any integer constant constraint. Only allow for AM33-2. Tidy
22938 all of the alternative outputs.
22939 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
22940 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
22942 (udivsi3, umodsi3): New patterns for MN103 only.
22944 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
22946 * doc/tm.texi.in: Spell out that a lack of register class unions
22948 * doc/tm.texi: Regenerate.
22950 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22952 PR rtl-optimization/47337
22953 * dce.c (check_argument_store): New function.
22954 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
22956 PR tree-optimization/47290
22957 * tree-eh.c (infinite_empty_loop_p): New function.
22958 (cleanup_empty_eh): Use it.
22960 2011-01-18 Steve Ellcey <sje@cup.hp.com>
22963 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
22964 (a64_expand_widen_sum): Ditto.
22965 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
22966 (vec_extract_evenodd_help): Ditto.
22967 (vec_extract_evenv4hi): Ditto.
22968 (vec_extract_oddv4hi): Ditto.
22969 (vec_extract_evenv2si): Ditto.
22970 (vec_extract_oddv2si): Ditto.
22971 (vec_extract_evenv2sf): Ditto.
22972 (vec_extract_oddv2sf): Ditto.
22973 (vec_pack_trunc_v4hi: Ditto.
22974 (vec_pack_trunc_v2si): Ditto.
22975 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
22976 (vec_interleave_highv8qi): Ditto.
22978 (vec_extract_oddv8qi): Ditto.
22979 (vec_interleave_lowv4hi): Ditto.
22980 (vec_interleave_highv4hi): Ditto.
22981 (vec_interleave_lowv2si): Ditto.
22982 (vec_interleave_highv2si): Ditto.
22984 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22986 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
22987 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
22988 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
22989 (pa_c_mode_for_suffix): New.
22990 (TARGET_EXPAND_BUILTIN): Define.
22991 (TARGET_C_MODE_FOR_SUFFIX): Define.
22992 (pa_builtins): Define.
22993 (pa_init_builtins): Register __float128 type and init new support
22995 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
22996 * config/pa/quadlib.c (_U_Qfcopysign): New.
22998 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23000 PR middle-end/46894
23001 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23002 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23005 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23007 PR tree-optimization/47179
23008 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23009 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23011 2011-01-18 Richard Guenther <rguenther@suse.de>
23013 PR rtl-optimization/47216
23014 * emit-rtl.c: Include tree-flow.h.
23015 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23016 of replicating it with different semantics.
23017 * Makefile.in (emit-rtl.o): Adjust.
23019 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23021 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23022 (cortex_a9_dp): Handle neon types correctly.
23024 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23026 PR rtl-optimization/47299
23027 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23028 subtarget. Use normal multiplication if both operands are constants.
23029 * expmed.c (expand_widening_mult): Don't try to optimize constant
23030 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23033 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23035 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23036 spacing after 'e.g.', typos, comma, hyphenation.
23038 2011-01-17 Richard Henderson <rth@redhat.com>
23040 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23041 (rx_restricted_mem_operand): New.
23042 (rx_shift_operand): Use register_operand.
23043 (rx_source_operand, rx_compare_operand): Likewise.
23044 * config/rx/rx.md (addsi3_flags): New expander.
23045 (adddi3): Rewrite as expander.
23046 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23047 (subsi3_flags): New expander.
23048 (subdi3): Rewrite as expander.
23049 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23051 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23052 (rx_init_builtins): Remove sat builtin.
23053 (rx_expand_builtin): Likewise.
23054 * config/rx/rx.md (ssaddsi3): New.
23055 (*sat): Rename from sat. Represent the CC_REG input.
23057 * config/rx/predicates.md (rshift_operator): New.
23058 * config/rx/rx.c (rx_expand_insv): Remove.
23059 * config/rx/rx-protos.h: Update.
23060 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23061 operand to the canonical position.
23062 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23063 (*bitclr, *bitclr_in_memory): Similarly.
23064 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23065 (insv): Retain the zero_extract in the expansion.
23067 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23068 (bswaphi2, bitinvert, revw): Likewise.
23070 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23071 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23072 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23073 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23074 (bitset, bitset_in_memory): Likewise.
23075 (bitinvert, bitinvert_in_memory): Likewise.
23076 (bitclr, bitclr_in_memory): Likewise.
23077 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23078 (rx_strend, rx_cmpstrn): Likewise.
23079 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23080 (bitop peep2 patterns): Remove.
23082 * config/rx/rx.c (rx_match_ccmode): New.
23083 * config/rx/rx-protos.h: Update.
23084 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23085 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23086 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23087 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23088 (fix_truncsfsi2, floatsisf2): Likewise.
23089 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23090 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23091 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23092 (*subsi3_flags, *xorsi3_flags): New.
23094 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23096 * config/rx/rx.c (rx_print_operand): Remove workaround for
23097 unsplit comparison operations.
23099 * config/rx/rx.md (movsicc): Split after reload.
23100 (*movsicc): Merge *movsieq and *movsine via match_operator.
23101 (*stcc): New pattern.
23103 * config/rx/rx.c (rx_float_compare_mode): Remove.
23104 * config/rx/rx.h (rx_float_compare_mode): Remove.
23105 * config/rx/rx.md (cstoresi4): Split after reload.
23106 (*sccc): New pattern.
23108 * config/rx/predicates.md (label_ref_operand): New.
23109 (rx_z_comparison_operator): New.
23110 (rx_zs_comparison_operator): New.
23111 (rx_fp_comparison_operator): New.
23112 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23113 Validate that the flags are set properly for the comparison.
23114 (rx_gen_cond_branch_template): Remove.
23115 (rx_cc_modes_compatible): Remove.
23116 (mode_from_flags): New.
23117 (flags_from_code): Rename from flags_needed_for_conditional.
23118 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23119 (rx_select_cc_mode): Likewise.
23120 (rx_split_fp_compare): New.
23121 (rx_split_cbranch): New.
23122 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23123 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23124 (*cbranchsf4): Similarly.
23125 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23126 match_operator and rx_split_cbranch.
23127 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23128 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23129 (*cmpsi): Rename from cmpsi.
23130 (*tstsi): Rename from tstsi.
23131 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23132 (*conditional_branch): Rename from conditional_branch.
23133 (*reveresed_conditional_branch): Remove.
23134 (b<code>): Remove expander.
23135 * config/rx/rx-protos.h: Update.
23137 * config/rx/rx.c (rx_compare_redundant): Remove.
23138 * config/rx/rx.md (cmpsi): Don't use it.
23139 * config/rx/rx-protos.h: Update.
23141 * config/rx/rx-modes.def (CC_F): New mode.
23142 * config/rx/rx.c (rx_select_cc_mode): New.
23143 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23144 * config/rx/rx-protos.h: Update.
23146 2011-01-17 Richard Henderson <rth@redhat.com>
23148 * except.c (dump_eh_tree): Fix stray ; after for statement.
23150 2011-01-17 Richard Guenther <rguenther@suse.de>
23152 PR tree-optimization/47313
23153 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23154 handling before copying the body. Properly deal with
23155 by-reference result in SSA form.
23157 2011-01-17 Ian Lance Taylor <iant@google.com>
23160 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23161 (struct_value_alias_set): Don't define.
23162 (sparc_option_override): Don't set sparc_sr_alias_set and
23163 struct_value_alias_set.
23164 (save_or_restore_regs): Use gen_frame_mem rather than calling
23166 (sparc_struct_value_rtx): Likewise.
23168 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23171 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23172 (_mm_maskstore_pd): Likewise.
23173 (_mm_maskload_ps): Likewise.
23174 (_mm_maskstore_ps): Likewise.
23175 (_mm256_maskload_pd): Change mask to __m256i.
23176 (_mm256_maskstore_pd): Likewise.
23177 (_mm256_maskload_ps): Likewise.
23178 (_mm256_maskstore_ps): Likewise.
23180 * config/i386/i386-builtin-types.def: Updated.
23181 (ix86_expand_special_args_builtin): Likewise.
23183 * config/i386/i386.c (bdesc_special_args): Update
23184 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23185 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23186 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23187 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23189 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23190 Use <avxpermvecmode> on mask register.
23191 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23193 2011-01-17 Olivier Hainque <hainque@adacore.com>
23194 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23195 Eric Botcazou <ebotcazou@adacore.com>
23198 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23199 if <= USHRT_MAX in 32-bit mode.
23201 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23203 * doc/install.texi (Configuration, Specific): Wrap long
23204 lines in examples. Allow line wrapping in long options
23205 and URLs where beneficial for PDF output.
23207 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23209 * config/mips/mips.c (mips_classify_symbol): Don't return
23210 SYMBOL_PC_RELATIVE for nonlocal labels.
23212 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23214 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23216 2011-01-15 Jan Hubicka <jh@suse.cz>
23218 PR tree-optimization/47276
23219 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23220 declarations as needed.
23222 2011-01-15 Martin Jambor <mjambor@suse.cz>
23224 * common.opt (fdevirtualize): New flag.
23225 * doc/invoke.texi (Option Summary): Document it.
23226 * opts.c (default_options_table): Add devirtualize flag.
23227 * ipa-prop.c (detect_type_change): Return immediately if
23228 devirtualize flag is not set.
23229 (detect_type_change_ssa): Likewise.
23230 (compute_known_type_jump_func): Likewise.
23231 (ipa_analyze_virtual_call_uses): Likewise.
23233 2011-01-14 Martin Jambor <mjambor@suse.cz>
23235 PR tree-optimization/45934
23236 PR tree-optimization/46302
23237 * ipa-prop.c (type_change_info): New type.
23238 (stmt_may_be_vtbl_ptr_store): New function.
23239 (check_stmt_for_type_change): Likewise.
23240 (detect_type_change): Likewise.
23241 (detect_type_change_ssa): Likewise.
23242 (compute_complex_assign_jump_func): Check for dynamic type change.
23243 (compute_complex_ancestor_jump_func): Likewise.
23244 (compute_known_type_jump_func): Likewise.
23245 (compute_scalar_jump_functions): Likewise.
23246 (ipa_analyze_virtual_call_uses): Likewise.
23247 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
23249 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23251 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
23252 * config/i386/i386.opt (msse5): New Alias.
23254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23256 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23257 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23258 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23259 * config/sparc/sparc.h (CC1_SPEC): Likewise.
23261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23263 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
23265 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23266 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23267 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
23268 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
23270 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
23272 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23274 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
23276 2011-01-14 Mike Stump <mikestump@comcast.net>
23278 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
23279 * config/fr30/fr30.md: Likweise
23280 (movsi_push): Likewise.
23281 (movsi_pop): Likewise.
23282 (enter_func): Likewise.
23283 * config/moxie/moxie.md (movsi_push): Likewise.
23284 (movsi_pop): Likewise.
23286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23288 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
23289 %{no_archive} %{exact_version}.
23290 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
23291 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
23292 %{no_archive} %{exact_version}.
23293 * config/mips/openbsd.h (LINK_SPEC): Likewise.
23294 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
23295 * config/mips/vxworks.h: Likewise.
23297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23299 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
23301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23303 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
23304 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
23306 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23308 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23313 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23315 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23316 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23318 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23319 Don't handle -shlib.
23321 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23323 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23324 (CC1_SPEC): Don't handle -profile.
23326 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23328 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23329 * config/mips/mips.h (CC1_SPEC): Likewise.
23331 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23333 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23334 * config/mips/mips.h (CC1_SPEC): Likewise.
23336 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23338 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23339 * config/m32r/linux.h (LINK_SPEC): Likewise.
23340 * config/mips/linux.h (LINK_SPEC): Likewise.
23341 * config/mips/linux64.h (LINK_SPEC): Likewise.
23342 * config/sparc/linux.h (LINK_SPEC): Likewise.
23343 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23344 LINK_SPEC): Likewise.
23345 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23349 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23351 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23353 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23355 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23356 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23358 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23360 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23362 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23364 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23365 supports -Bstatic/-Bdynamic.
23366 * configure: Regenerate.
23368 2011-01-14 Jan Hubicka <jh@suse.cz>
23369 Jack Howarth <howarth@bromo.med.uc.edu>
23372 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23373 when checking debug_info_level. Test write_symbols instead of
23374 debug_hooks->var_location when setting flag_var_tracking_uninit.
23376 2011-01-14 Richard Guenther <rguenther@suse.de>
23378 PR tree-optimization/47179
23379 * target.def (ref_may_alias_errno): New target hook.
23380 * targhooks.h (default_ref_may_alias_errno): Declare.
23381 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23382 (default_ref_may_alias_errno): New function.
23383 * target.h (struct ao_ref_s): Declare.
23384 * tree-ssa-alias.c: Include target.h.
23385 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23386 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23387 (targhooks.o): Likewise.
23388 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23389 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23391 2011-01-14 Richard Guenther <rguenther@suse.de>
23393 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23395 2011-01-14 Richard Guenther <rguenther@suse.de>
23397 PR tree-optimization/47280
23398 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23399 return CFG changes.
23400 (tree_ssa_forward_propagate_single_use_vars): Deal with
23401 CFG changes from associate_plusminus.
23403 2011-01-14 Richard Guenther <rguenther@suse.de>
23405 PR middle-end/47281
23407 2011-01-11 Richard Guenther <rguenther@suse.de>
23409 PR tree-optimization/46076
23410 * tree-ssa.c (useless_type_conversion_p): Conversions from
23411 unprototyped to empty argument list function types are useless.
23413 2011-01-14 Richard Guenther <rguenther@suse.de>
23415 PR tree-optimization/47286
23416 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23418 2011-01-14 Martin Jambor <mjambor@suse.cz>
23420 PR middle-end/46823
23421 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23423 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23425 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23426 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23427 * config/xtensa/xtensa.c (xtensa_libcall_value,
23428 xtensa_function_value_regno_p): New functions.
23429 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23431 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23434 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23436 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23437 New function prototype.
23438 * config/i386/winnt.c (i386_pe_assemble_visibility):
23439 Warn only if attribute was specified by user.
23441 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23444 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23446 (floatunsdidf2_fcfidu): Ditto.
23448 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23450 * config/s390/s390.c (print_operand_address): Replace 'error' with
23451 'output_operand_lossage'.
23452 (print_operand): Likewise.
23454 2011-01-13 Jeff Law <law@redhat.com>
23456 PR rtl-optimization/39077
23457 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23458 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23459 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23460 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23461 * gcse.c (prune_insertions_deletions): New function.
23462 (compute_pre_data): Use it.
23464 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23467 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23469 (prune_unused_types_mark): Use it.
23471 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23473 PR rtl-optimization/45352
23474 * sel-sched.c: Update copyright years.
23475 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23476 in the advancing loop when we have issued issue_rate insns.
23478 2011-01-12 Richard Henderson <rth@redhat.com>
23480 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23481 (TARGET_MD_ASM_CLOBBERS): New.
23483 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23484 (TARGET_DELEGITIMIZE_ADDRESS): New.
23486 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23487 (clzsi2, *bsch): New patterns.
23489 * config/mn10300/mn10300.md (INT): New mode iterator.
23490 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23492 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23493 flag_split_wide_types.
23495 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23496 (mn10300_trampoline_init): Rewrite without a template, an immediate
23497 load and a direct branch.
23498 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23500 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23502 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23503 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23504 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23505 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23507 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23510 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23513 2011-01-12 Jan Hubicka <jh@suse.cz>
23516 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23517 (PLUGIN_COND_CLOSE): New macro.
23518 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23520 2011-01-12 Richard Guenther <rguenther@suse.de>
23523 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23524 register variables in a MEM_REF.
23526 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23528 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23529 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23530 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23531 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23532 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23533 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23534 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23535 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23536 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23537 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23538 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23539 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23540 * config/gnu-user.h: New. Copied from linux.h.
23541 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23542 GNU_USER_TARGET_STARTFILE_SPEC.
23543 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23544 GNU_USER_TARGET_ENDFILE_SPEC.
23545 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23546 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23547 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23548 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23549 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23550 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23551 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23552 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23553 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
23554 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
23555 * config/arm/linux-eabi.h (CC1_SPEC): Use
23556 GNU_USER_TARGET_CC1_SPEC.
23557 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
23558 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
23559 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
23560 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
23561 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
23562 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
23563 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
23564 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
23566 2011-01-12 Richard Guenther <rguenther@suse.de>
23569 * doc/invoke.texi (ffast-math): Document it is turned on
23572 2011-01-12 Jan Hubicka <jh@suse.cz>
23574 PR tree-optimization/47233
23575 * opts.c (common_handle_option): Disable ipa-reference with profile
23578 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23580 * c-parser.c (c_parser_objc_at_property_declaration): Improved
23583 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23585 * c-parser.c (c_lex_one_token): Updated and reindented some
23586 comments. No changes in code.
23588 2011-01-11 Ian Lance Taylor <iant@google.com>
23590 * godump.c (go_output_var): Don't output the variable if there is
23591 already a type with the same name.
23593 2011-01-11 Ian Lance Taylor <iant@google.com>
23595 * godump.c (go_format_type): Don't generate float80.
23597 2011-01-11 Richard Henderson <rth@redhat.com>
23599 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
23600 declaration. Rewrite for both speed and size.
23601 (mn10300_address_cost_1): Remove.
23602 (mn10300_register_move_cost): New.
23603 (mn10300_memory_move_cost): New.
23604 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
23605 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
23606 extensions, shifts, BSWAP, CLZ.
23607 (mn10300_wide_const_load_uses_clr): Remove.
23608 (TARGET_REGISTER_MOVE_COST): New.
23609 (TARGET_MEMORY_MOVE_COST): New.
23610 * config/mn10300/mn10300-protos.h: Update.
23611 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
23613 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
23614 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
23615 * config/mn10300/mn10300-protos.h: Update.
23616 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
23617 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
23618 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
23619 (*test_int_bitfield, *test_byte_bitfield): Remove.
23620 (*bit_test, *subreg_bit_test): Remove.
23621 * config/mn10300/predicates.md (const_8bit_operand): Remove.
23623 * config/mn10300/constraints.md ("c"): Rename from "A".
23624 ("A", "D"): New constraint letters.
23625 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
23626 (fmssf4, fnmasf4, fnmssf4): Likewise.
23628 * config/mn10300/mn10300.md (isa): New attribute.
23629 (enabled): New attribute.
23631 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
23632 (abssf2, negsf2): Define only for hardware fp.
23633 (sqrtsf2): Reformat.
23634 (addsf3, subsf3, mulsf3): Merge expander and insn.
23636 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
23637 (DEBUGGER_AUTO_OFFSET): Remove.
23638 (DEBUGGER_ARG_OFFSET): Remove.
23640 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
23641 Emit register stores with the same offsets as the hardware.
23642 (mn10300_store_multiple_operation): Don't check that the register
23643 save offsets are monotonic.
23644 * config/mn10300/mn10300-protos.h: Update.
23646 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
23648 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
23649 in terms of the value on the stack, not the MDR register.
23651 2011-01-11 Jan Hubicka <jh@suse.cz>
23655 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
23656 (symbol_alias_set_destroy, symbol_alias_set_contains,
23657 propagate_aliases_backward): Declare.
23658 * lto-streamer-out.c (struct sets): New sturcture.
23659 (trivally_defined_alias): New function.
23660 (output_alias_pair_p): Rewrite.
23661 (output_unreferenced_globals): Fix output of alias pairs.
23662 (produce_symtab): Likewise.
23663 * ipa.c (function_and_variable_visibility): Set weak alias destination
23665 * varasm.c (symbol_alias_set_t): Remove.
23666 (symbol_alias_set_destroy): Export.
23667 (propagate_aliases_forward, propagate_aliases_backward): New functions
23669 (compute_visible_aliases): ... this one; remove.
23670 (trivially_visible_alias): New
23671 (trivially_defined_alias): New.
23672 (remove_unreachable_alias_pairs): Rewrite.
23673 (finish_aliases_1): Reorganize code checking if alias is defined.
23674 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
23677 2011-01-11 Richard Guenther <rguenther@suse.de>
23679 PR tree-optimization/46076
23680 * tree-ssa.c (useless_type_conversion_p): Conversions from
23681 unprototyped to empty argument list function types are useless.
23683 2011-01-11 Richard Guenther <rguenther@suse.de>
23685 PR middle-end/45235
23686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
23687 volatile MEMs as MEM_READONLY_P.
23689 2011-01-11 Richard Guenther <rguenther@suse.de>
23691 PR tree-optimization/47239
23692 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
23694 2011-01-11 Jeff Law <law@redhat.com>
23696 PR tree-optimization/47086
23697 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
23698 IVs from statements that might throw.
23700 2011-01-10 Jan Hubicka <jh@suse.cz>
23703 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
23705 2011-01-10 Jan Hubicka <jh@suse.cz>
23708 * profile.c (read_profile_edge_counts): Ignore profile inconistency
23709 when correcting profile.
23711 2011-01-10 Jan Hubicka <jh@suse.cz>
23714 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
23715 DECL_FINI_PRIORITY.
23716 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
23717 Restore DECL_FINI_PRIORITY.
23719 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23721 * doc/gimple.texi: Fix quoting of multi-word return values in
23722 @deftypefn statements. Ensure presence of return value. Wrap
23723 overlong @deftypefn lines.
23724 (is_gimple_operand, is_gimple_min_invariant_address): Remove
23725 descriptions of removed functions.
23726 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
23727 of multi-word return value in @deftypefn statement.
23729 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23731 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
23732 (Conditional Expressions, Logical Operators)
23733 (Statement and operand traversals): Do not indent smallexample
23734 code. Fix duplicate function argument in example.
23736 2011-01-10 Jeff Law <law@redhat.com>
23738 PR tree-optimization/47141
23739 * ipa-split.c (split_function): Handle case where we are
23740 returning a value and the return block has a virtual operand phi.
23742 2011-01-10 Jan Hubicka <jh@suse.cz>
23744 PR tree-optimization/47234
23745 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
23746 (pass_feedback_split_functions): Declare.
23747 * passes.c (init_optimization_passes): Add ipa-split as subpass of
23749 * ipa-split.c (gate_split_functions): Update comments; disable
23750 split-functions for profile_arc_flag and branch_probabilities.
23751 (gate_feedback_split_functions): New function.
23752 (execute_feedback_split_functions): New function.
23753 (pass_feedback_split_functions): New global var.
23755 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
23758 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
23759 calling gimple_call_set_cannot_inline.
23761 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
23763 * config/darwin-sections.def: Remove unused section.
23765 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
23768 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
23770 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
23773 * c-parser.c (c_parser_declaration_or_fndef): Improved
23776 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
23778 * config/i386/winnt.c (i386_pe_start_function): Make sure
23779 to switch back to function's section.
23781 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
23785 * plugin.c: Move include of dlfcn.h from here...
23786 * system.h: ... to here.
23788 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23790 * doc/cpp.texi (C++ Named Operators): Fix markup for header
23792 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
23793 two extra empty pages in PDF output.
23795 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
23798 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
23799 for error recovery purposes behave as if it was not specified so
23800 that the default type is usd.
23802 2011-01-07 Jan Hubicka <jh@suse.cz>
23804 PR tree-optmization/46469
23805 * ipa.c (function_and_variable_visibility): Clear needed flags on
23806 nodes with external decls; handle weakrefs merging correctly.
23808 2011-01-07 Joseph Myers <joseph@codesourcery.com>
23810 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
23813 2011-01-07 Jan Hubicka <jh@suse.cz>
23815 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
23816 and no longer claim that gold is required for linker plugin.
23817 * configure: Regenerate.
23818 * gcc.c (PLUGIN_COND): New macro.
23819 (LINK_COMMAND_SPEC): Use it.
23820 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
23821 * config.in (HAVE_LTO_PLUGIN): New.
23822 * configure.ac (--with-lto-plugin): New parameter; autodetect
23825 2011-01-07 Jan Hubicka <jh@suse.cz>
23827 PR tree-optimization/46367
23828 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
23829 when we can update original.
23830 (cgraph_mark_inline_edge): Sanity check.
23831 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
23833 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23835 * config/spu/spu.h (ASM_COMMENT_START): Define.
23837 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
23840 * gcc.c (%>S): New.
23841 (SWITCH_KEEP_FOR_GCC): Likewise.
23842 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
23843 (do_spec_1): Handle "%>".
23845 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
23847 2011-01-07 Jakub Jelinek <jakub@redhat.com>
23850 * config/i386/i386.c (ix86_delegitimize_address): If
23851 simplify_gen_subreg fails, return orig_x.
23854 * value-prof.c (gimple_stringop_fixed_value): Handle
23855 lhs of the call properly.
23857 2011-01-07 Jan Hubicka <jh@suse.cz>
23860 * lto-opt.c (lto_reissue_options): Set flag_shlib.
23862 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23864 * target.def (function_switched_text_sections): New hook.
23865 * doc/tm.texi: Regenerated.
23866 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23867 * final.c (default_function_switched_text_sections): New.
23868 (final_scan_insn): Call function_switched_text_sections when a
23869 mid-function section change occurs.
23870 * output.h (default_function_switched_text_sections): Declare.
23871 * config/darwin-protos.h (darwin_function_switched_text_sections):
23873 * config/darwin.c (darwin_function_switched_text_sections): New.
23874 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23876 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23878 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
23879 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
23880 the secondary code fragment when outputting for DWARF == 2.
23882 2011-01-07 Anatoly Sokolov <aesok@post.ru>
23884 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23885 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
23887 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
23888 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23890 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
23893 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
23894 when it is not empty.
23896 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
23899 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
23900 (case ${target}): Add btver1.
23901 * config/i386/driver-i386.c (host_detect_local_cpu): Let
23902 -march=native recognize btver1 processors.
23903 * config/i386/i386-c.c (ix86_target_macros_internal): Add
23904 btver1 def_and_undef
23905 * config/i386/i386.c (struct processor_costs btver1_cost): New
23907 (m_BTVER1): New definition.
23908 (m_AMD_MULTIPLE): Includes m_BTVER1.
23909 (initial_ix86_tune_features): Add btver1 tune.
23910 (processor_target_table): Add btver1 entry.
23911 (static const char *const cpu_names): Add btver1 entry.
23912 (software_prefetching_beneficial_p): Add btver1.
23913 (ix86_option_override_internal): Add btver1 instruction sets.
23914 (ix86_issue_rate): Add btver1.
23915 (ix86_adjust_cost): Add btver1.
23916 * config/i386/i386.h (TARGET_BTVER1): New definition.
23917 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
23918 (enum processor_type): Add PROCESSOR_BTVER1.
23919 * config/i386/i386.md (define_attr "cpu"): Add btver1.
23921 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23924 * config/i386/i386.c (legitimize_tls_address)
23925 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
23926 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
23927 (tls_initial_exec_64_sun): New pattern.
23929 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
23931 * doc/invoke.texi (Overall Options): Improve wording and markup
23932 of the description of -wrapper.
23934 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23936 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
23937 rdynamic, threads): New Driver options.
23939 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23942 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
23943 if coming from .tdata.
23944 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
23946 2011-01-06 Jan Hubicka <jh@suse.cz>
23949 * collect2.c (main): Do not enable LTOmode when plugin is active.
23951 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23954 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
23955 --version output if supported.
23956 * configure: Regenerate.
23958 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23960 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
23963 2011-01-06 Jakub Jelinek <jakub@redhat.com>
23966 * c-convert.c (convert): When converting a complex expression
23967 other than COMPLEX_EXPR to a different complex type, ensure
23968 c_save_expr is called instead of save_expr, unless in_late_binary_op.
23969 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
23970 when converting COMPLEX_TYPE.
23972 2011-01-06 Ira Rosen <irar@il.ibm.com>
23974 PR tree-optimization/47139
23975 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
23976 only the last reduction value is used outside the loop. Update
23979 2011-01-05 Joseph Myers <joseph@codesourcery.com>
23981 * config/rtems.opt: New.
23982 * config.gcc (*-*-rtems*): Use rtems.opt.
23984 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
23986 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
23987 processors do not support 3DNow instructions.
23989 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23991 * config/spu/spu.c (spu_option_override): Set parameter
23992 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
23994 2011-01-05 Jan Hubicka <jh@suse.cz>
23996 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
23997 at the command line.
23999 2011-01-05 Martin Jambor <mjambor@suse.cz>
24002 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24003 deltas on streamed outgoing edges.
24004 (output_node_opt_summary): Output info for outgoing edges only when
24005 the node is in new parameter set.
24006 (output_cgraph_opt_summary): New parameter set, passed to the two
24007 aforementioned functions. Update its forward declaration and its
24010 2011-01-05 Tom Tromey <tromey@redhat.com>
24012 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24013 operator to c_finish_omp_atomic.
24014 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24015 (build_unary_op): Update.
24016 (build_modify_expr): Update.
24017 (build_asm_expr): Update.
24019 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24021 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24022 newly inserted insns.
24023 (pad_bb): Likewise.
24024 (spu_emit_branch_hint): Likewise.
24025 (insert_hbrp_for_ilb_runout): Likewise.
24026 (spu_machine_dependent_reorg): Call df_finish_pass after
24027 schedule_insns returns.
24029 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24031 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24033 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24035 PR tree-optimization/47005
24036 * tree-sra.c (struct access): Add 'non_addressable' bit.
24037 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24038 (decide_one_param_reduction): Return 0 if the parameter is passed by
24039 reference and one of the accesses in the group is non_addressable.
24041 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24043 PR tree-optimization/47056
24044 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24045 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24046 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24048 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24050 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24051 initializer. Skip view conversions from aggregate types.
24053 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24056 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24058 2011-01-04 Philipp Thomas <pth@suse.de>
24060 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24063 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24065 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24066 on empty epilogue sequences.
24068 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24070 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24071 non-static): New Driver options.
24073 2011-01-04 Jie Zhang <jie@codesourcery.com>
24076 * gcc.c (default_compilers[]): Set combinable field to 0
24077 for all assembly languages.
24079 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24081 * config/mips/loongson3a.md: New file.
24082 * config/mips/mips.md: Include loongson3a.md.
24083 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24086 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24088 PR middle-end/47017
24089 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24090 instead of convert_memory_address_addr_space on the base expression.
24092 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24094 * config/spu/spu.c (spu_option_override): Update error text
24095 for bad -march= / -mtune= values.
24097 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24099 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24100 if branch-hint optimization will be performed.
24102 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24104 PR tree-optimization/47148
24105 * ipa-split.c (split_function): Convert arguments to
24106 DECL_ARG_TYPE if possible.
24108 PR tree-optimization/47155
24109 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24110 when computing uns.
24112 PR rtl-optimization/47157
24113 * combine.c (try_combine): If undobuf.other_insn becomes
24114 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24115 and set *new_direct_jump_p too.
24117 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24119 PR tree-optimization/47021
24120 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24122 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24124 * gcc.c (process_command): Update copyright notice dates.
24125 * gcov.c (print_version): Likewise.
24126 * gcov-dump.c (print_version): Likewise.
24127 * mips-tfile.c (main): Likewise.
24128 * mips-tdump.c (main): Likewise.
24130 2011-01-03 Martin Jambor <mjambor@suse.cz>
24132 PR tree-optimization/46801
24133 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24134 aggregate fields start at byte boundary instead of the bit-field flag.
24136 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24139 * gcc.c (main): Revert revision 168407.
24141 2011-01-03 Martin Jambor <mjambor@suse.cz>
24143 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24145 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24147 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24148 vector optab to expand vector/scalar shift, update gimple to vector.
24150 2011-01-03 Martin Jambor <mjambor@suse.cz>
24152 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24155 2011-01-03 Martin Jambor <mjambor@suse.cz>
24157 PR tree-optimization/46984
24158 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24160 (cgraph_create_indirect_edge): Fixed line length.
24161 (cgraph_indirect_call_info): Declare.
24162 (cgraph_make_edge_direct) Update declaration.
24163 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24164 (cgraph_create_indirect_edge): Use it.
24165 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24167 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24168 the new thunk_delta representation.
24169 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24171 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24172 (ipa_read_indirect_edge_info): Likewise.
24173 * lto-cgraph.c (output_edge_opt_summary): New function.
24174 (output_node_opt_summary): Call it on all outgoing edges.
24175 (input_edge_opt_summary): New function.
24176 (input_node_opt_summary): Call it on all outgoing edges.
24178 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24181 * gcc.c (main): Don't check have_o when settting combine_inputs.
24183 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24185 * regrename.c: Add general comment describing the pass.
24186 (struct du_head): Remove 'length' field.
24187 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24188 (regrename_optimize): Do not sort chains. Rework comments, add others.
24189 Force renaming to the preferred class (if any) in the first pass and do
24190 not consider registers that belong to it in the second pass.
24191 (create_new_chain): Do not set 'length' field.
24192 (scan_rtx_reg): Likewise.
24194 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24196 PR tree-optimization/47140
24197 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24198 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24199 to bit_value_binop.
24201 PR rtl-optimization/47028
24202 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24203 parm_birth_insn instead of at the beginning of first bb.
24205 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24207 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24208 Remove the word "see" before "@pxref".
24209 * doc/rtl.texi: Remove the word "see" before "@pxref".
24211 2011-01-01 Jan Hubicka <jh@suse.cz>
24213 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24216 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24219 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24222 Copyright (C) 2011 Free Software Foundation, Inc.
24224 Copying and distribution of this file, with or without modification,
24225 are permitted in any medium without royalty provided the copyright
24226 notice and this notice are preserved.