1 2011-08-04 Alan Modra <amodra@gmail.com>
3 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4 use_backchain_to_restore_sp initialisation.
5 (rs6000_legitimate_offset_address_p): Simplify offset test.
7 2011-08-03 Richard Henderson <rth@redhat.com>
9 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
13 2011-08-03 Richard Henderson <rth@redhat.com>
16 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
18 2011-08-03 Jakub Jelinek <jakub@redhat.com>
20 PR tree-optimization/49948
21 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
23 2011-08-03 Anatoly Sokolov <aesok@post.ru>
25 * config/m32c/m32c.c (class_sizes): Remove.
26 (reduce_class): Change arguments and return type to reg_class_t.
27 Change type cc var to HARD_REG_SET. Change type best var to
28 reg_class_t. Change type best_size var to unsigned int. Remove
29 initialization class_sizes var. Use reg_class_size array instead
30 of class_sizes. Use reg_class_contents array instead
33 2011-08-03 Richard Guenther <rguenther@suse.de>
36 * fold-const.c (fold_binary_loc): Only associate
37 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
40 2011-08-03 Alan Modra <amodra@gmail.com>
42 PR rtl-optimization/49941
43 * jump.c (mark_jump_label): Comment.
44 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
45 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
46 (mark_used_flags): Don't mark RETURN.
48 2011-08-03 Richard Guenther <rguenther@suse.de>
50 PR tree-optimization/49938
51 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
52 deal with a POLYNOMIAL_CHREC.
54 2011-08-03 Revital Eres <revital.eres@linaro.org>
56 * modulo-sched.c (calculate_stage_count,
57 calculate_must_precede_follow, get_sched_window,
58 try_scheduling_node_in_cycle, remove_node_from_ps): Add
60 (update_node_sched_params, set_must_precede_follow, optimize_sc):
62 (reset_sched_times): Call update_node_sched_params.
63 (sms_schedule): Call optimize_sc.
64 (get_sched_window): Change function arguments.
65 (sms_schedule_by_order): Update call to get_sched_window.
66 Call set_must_precede_follow.
67 (calculate_stage_count): Add function argument.
69 2011-08-02 Richard Henderson <rth@redhat.com>
73 * reg-notes.def (REG_ARGS_SIZE): New.
74 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
75 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
76 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
77 different stack levels.
78 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
79 (maybe_move_args_size_note): New.
80 (combine_stack_adjustments_for_block): Use it.
81 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
82 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
83 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
84 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
86 (queued_args_size): Remove.
87 (add_cfi_args_size): Assert size is non-negative.
88 (stack_adjust_offset, dwarf2out_args_size): Remove.
89 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
90 (notice_args_size, notice_eh_throw): New.
91 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
92 (dwarf2out_frame_debug_adjust_cfa): Likewise.
93 (dwarf2out_frame_debug_cfa_offset): Likewise.
94 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
95 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
96 (change_cfi_row): Don't emit args_size.
97 (maybe_record_trace_start_abnormal): Split out from ...
98 (maybe_record_trace_start): Here. Set args_size_undefined.
99 (create_trace_edges): Update to match.
100 (scan_trace): Handle REG_ARGS_SIZE.
101 (connect_traces): Connect args_size between EH insns.
102 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
103 * explow.c (suppress_reg_args_size): New.
104 (adjust_stack_1): Split out from ...
105 (adjust_stack): ... here.
106 (anti_adjust_stack): Use it.
107 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
108 * expr.c (mem_autoinc_base): New.
109 (fixup_args_size_notes): New.
110 (emit_single_push_insn_1): Rename from emit_single_push_insn.
111 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
112 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
113 * reload1.c (reload_as_needed): Likewise.
114 * rtl.h (fixup_args_size_notes): Declare.
116 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
119 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
121 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
122 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
124 2011-08-02 Richard Henderson <rth@redhat.com>
126 * config/h8300/h8300.c (push, pop): Return the insn.
127 (h8300_swap_into_er6): Generate correct unwind info.
128 (h8300_swap_out_of_er6): Likewise.
129 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
130 complex cfa expression.
131 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
133 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
135 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
137 2011-08-02 Richard Henderson <rth@redhat.com>
140 * config/h8300/h8300.c (h8300_move_ok): New.
141 * config/h8300/h8300-protos.h: Declare it.
142 * config/h8300/h8300.md (P): New mode iterator.
143 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
144 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
145 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
146 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
147 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
148 and pushqi1_h8300hs_normal; use PRE_MODIFY and
149 register_no_sp_elim_operand.
150 (*pushhi1_h8300hs_<P>): Similarly.
151 (pushqi1, pushhi1, pushhi1_h8300): Remove.
152 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
154 2011-08-02 Richard Henderson <rth@redhat.com>
157 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
159 2011-08-02 Jakub Jelinek <jakub@redhat.com>
161 * c-parser.c (enum c_parser_prec): New enum, moved from within
162 c_parser_binary_expression.
163 (c_parser_binary_expression): Add PREC argument. Stop parsing
164 if operator has lower or equal precedence than PREC.
165 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
167 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
168 Adjust c_finish_omp_atomic caller.
169 (c_parser_omp_taskyield): New function.
170 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
171 (c_parser_omp_clause_name): Handle final and mergeable clauses.
172 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
174 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
175 and PRAGMA_OMP_CLAUSE_MERGEABLE.
176 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
177 (c_parser_omp_clause_reduction): Handle min and max.
178 * c-typeck.c (c_finish_omp_clauses): Don't complain about
179 const qualified predetermined vars in firstprivate clause.
180 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
181 Handle MIN_EXPR and MAX_EXPR.
182 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
183 and OMP_CLAUSE_MERGEABLE.
184 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
185 and OMP_ATOMIC_CAPTURE_NEW.
186 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
187 OMP_CLAUSE_MERGEABLE.
188 (omp_clause_code_name): Likewise.
189 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
190 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
191 and OMP_CLAUSE_MERGEABLE.
192 (OMP_CLAUSE_FINAL_EXPR): Define.
193 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
194 OMP_CLAUSE_MERGEABLE.
195 (expand_task_call): Likewise.
196 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
197 (expand_omp_atomic_fetch_op): Handle cases where old or new
198 value is needed afterwards.
199 (expand_omp_atomic): Call expand_omp_atomic_load resp.
200 expand_omp_atomic_store.
201 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
202 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
203 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
204 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
205 * tree-nested.c (convert_nonlocal_omp_clauses,
206 convert_local_omp_clauses): Likewise.
207 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
208 OMP_ATOMIC_CAPTURE_NEW): New.
209 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
210 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
212 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
213 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
214 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
216 2011-08-02 Kai Tietz <ktietz@redhat.com>
218 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
220 (ssa_forward_propagate_and_combine): Interprete result of
221 forward_propagate_comparison.
222 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
223 boolean-typed operands for comparisons.
225 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
227 * config/avr/libgcc.S: Gather related function in the
229 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
230 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
232 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
233 __udivmodsi4, __divmodsi4, __prologue_saves__,
234 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
235 __do_copy_data, __do_clear_bss, __do_global_ctors,
236 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
238 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
241 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
242 (stack_protect_test): The pattern compares ptr_mode value.
244 2011-08-02 Alan Modra <amodra@gmail.com>
246 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
247 note for save_LR_around_toc_setup sequence.
249 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
251 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
253 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
254 Joseph Myers <joseph@codesourcery.com>
256 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
257 * hwint.c: Include diagnostic-core.h.
262 (least_common_multiple): Moved here...
263 * hwint.h (gcd): ... from here.
264 (least_common_multiple): ... from here.
265 (HOST_WIDE_INT_MIN): New.
266 (HOST_WIDE_INT_MAX): New.
269 (pos_mul_hwi): Declared.
271 (least_common_multiple): Declared.
272 * omega.c (check_pos_mul): Removed.
273 (check_mul): Removed.
274 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
275 mul_hwi instead of check_mul.
277 2011-08-01 Richard Henderson <rth@redhat.com>
280 * config/avr/avr.h (PUSH_ROUNDING): New.
281 * config/avr/avr.md (pushqi1): Rename from *pushqi.
282 (*pushhi, *pushsi, *pushsf): Remove.
283 (MPUSH): New mode iterator.
284 (push<MPUSH>1): New expander.
286 2011-08-01 Anatoly Sokolov <aesok@post.ru>
288 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
289 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
290 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
291 mmix_preferred_output_reload_class): Remove.
292 * config/mmix/mmix.c (mmix_preferred_reload_class,
293 mmix_preferred_output_reload_class): Make static. Change rclass
294 argument and return type to reg_class_t.
295 (TARGET_PREFERRED_RELOAD_CLASS,
296 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
298 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
300 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
303 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
306 * config/i386/i386.md (PTR): New.
307 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
308 (stack_protect_test): Likewise.
309 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
310 (stack_tls_protect_set_<mode>): Likewise.
311 (stack_tls_protect_test_<mode>): Likewise.
313 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
316 * config/i386/i386.c (ix86_address_subreg_operand): New.
317 (ix86_decompose_address): Use ix86_address_subreg_operand.
318 (ix86_legitimate_address_p): Do not assert that subregs satisfy
319 register_no_elim_operand in DImode.
321 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
323 PR tree-optimization/49926
324 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
325 in a chain doesn't have uses both inside and outside the loop.
327 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
329 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
330 * config/avr/avr-devices.c (avr_mcu_types): Use it.
331 * config/avr/avr-mcus.def (AVR_MCU): Use it.
332 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
333 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
334 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
335 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
336 to detect if XJMP must not be skipped.
338 2011-08-02 Alan Modra <amodra@gmail.com>
340 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
342 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
343 (rs6000_emit_prologue): Don't prematurely return when
344 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
345 save_toc_in_prologue case.
346 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
349 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
351 * config/avr/avr-devices.c: Delete SVN property svn:executable.
352 * config/avr/predicates.md: Ditto.
353 * config/avr/driver-avr.c: Ditto.
354 * config/avr/genopt.sh: Set SVN property svn:executable to *.
356 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
358 * calls.c (emit_library_call_value_1): Declare size only if
359 BLOCK_REG_PADDING is defined.
361 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
364 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
365 (x86_64-*-*): Likewise.
366 * config/i386/i386.opt (mlzcnt): New.
367 * config/i386/abmintrin.h: File removed.
368 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
369 * config/i386/lzcntintrin.h: ... here. New file.
370 (__lzcnt): Rename to ...
371 (__lzcnt32): ... this.
372 * config/i386/bmiintrin.h (head): Update copyright year.
373 (__lzcnt_u16): Removed.
374 (__lzcnt_u32): Likewise.
375 (__lzcnt_u64): Likewise.
376 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
377 is defined, remove abmintrin.h.
378 * config/i386/cpuid.h (bit_LZCNT): New.
379 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
381 * config/i386/i386-c.c (ix86_target_macros_internal): Define
383 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
384 (ix86_option_override_internal): Handle LZCNT option.
385 (ix86_valid_target_attribute_inner_p): Likewise.
386 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
387 * config/i386/i386.h (TARGET_LZCNT): New.
388 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
389 * config/i386/i386.md (clz<mode>2): Update insn constraint.
390 (clz<mode>2_lzcnt): Likewise.
391 * doc/invoke.texi: Mention -mlzcnt option.
392 * doc/extend.texi: Likewise.
394 2011-08-01 Julian Brown <julian@codesourcery.com>
396 * configure.ac (fixed-point): Add ARM support.
397 * configure: Regenerate.
398 * config/arm/arm.c (arm_fixed_mode_set): New struct.
399 (arm_set_fixed_optab_libfunc): New.
400 (arm_set_fixed_conv_libfunc): New.
401 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
403 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
404 return values in SImode.
405 (arm_return_in_msb): Return fixed-point types in the msb.
406 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
408 (arm_scalar_mode_supported_p): Support fixed-point modes.
409 (arm_vector_mode_supported_p): Support vector fixed-point modes.
410 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
411 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
412 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
413 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
414 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
416 (qaddsub_suf): New mode attribute.
417 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
419 * config/arm/predicates.md (sat_shift_operator): New predicate.
420 * config/arm/arm-fixed.md: New.
421 * config/arm/arm.md: Include arm-fixed.md.
422 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
424 2011-08-01 Julian Brown <julian@codesourcery.com>
426 * calls.c (emit_library_call_value_1): Support padding for libcall
427 arguments and return values.
428 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
429 downwards in big-endian mode.
431 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
434 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
435 * config/sol2-protos.h: Likewise.
436 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
438 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
439 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
441 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
443 2011-08-01 Julian Brown <julian@codesourcery.com>
445 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
447 2011-08-01 Julian Brown <julian@codesourcery.com>
449 * final.c (output_addr_const): Print fixed-point constants as
452 2011-08-01 Richard Guenther <rguenther@suse.de>
454 * stor-layout.c (initialize_sizetypes): Properly sign-extend
455 bitsiztype TYPE_MAX_VALUE.
457 2011-08-01 Julian Brown <julian@codesourcery.com>
459 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
462 2011-07-31 Richard Henderson <rth@redhat.com>
464 * config/h8300/crti.asm: Add flags to .section directive.
465 * config/h8300/crtn.asm: Likewise.
467 2011-07-31 Richard Henderson <rth@redhat.com>
469 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
470 * tree.c (build_common_tree_nodes): Likewise.
472 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
475 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
476 (divsi3_i1): Likewise.
478 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
480 PR tree-optimization/49749
481 * tree-ssa-reassoc.c (get_rank): New forward declaration.
482 (PHI_LOOP_BIAS): New macro.
483 (phi_rank): New function.
484 (loop_carried_phi): Likewise.
485 (propagate_rank): Likewise.
486 (get_rank): Add calls to phi_rank and propagate_rank.
488 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
490 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
492 (PTRDIFF_TYPE): Likewise.
494 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
497 * config/i386/i386.md (strset): Do not expand strset_singleop
498 when %eax or $edi are fixed.
499 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
500 (*strsetsi_1): Ditto.
501 (*strsethi_1): Ditto.
502 (*strsetqi_1): Ditto.
503 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
504 (*rep_stossi): Ditto.
505 (*rep_stosqi): Ditto.
506 (*strlenqi_1): Ditto.
507 (cmpstrnsi): Also fail when %ecx is fixed.
508 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
509 (*cmpstrnqi_1): Ditto.
510 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
511 (*strmovsi_1): Ditto.
512 (*strmovhi_1): Ditto.
513 (*strmovqi_1): Ditto.
514 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
518 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
521 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
522 Disable instruction scheduling for non-ColdFire targets.
523 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
525 2011-07-31 Revital Eres <revital.eres@linaro.org>
527 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
528 of anti-dep edge from a branch.
529 (add_cross_iteration_register_deps): Create anti-dep edge from
532 2011-07-31 Revital Eres <revital.eres@linaro.org>
534 * modulo-sched.c: Change comment.
535 (reset_sched_times): Fix print message.
536 (print_partial_schedule): Add print info.
538 2011-07-31 Tom de Vries <tom@codesourcery.com>
541 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
542 get_object_alignment and TYPE_ALIGN.
544 2011-07-30 Tom de Vries <tom@codesourcery.com>
547 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
548 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
550 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
552 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
554 (cpu_types): New array.
555 (cputype): New function.
556 (host_detect_local_cpu): Only define buf, f if !__sgi__.
557 Use scaninvent instead of /proc/cpuinfo if __sgi__.
558 * config.host: Also use driver-native.o, mips/x-native on
560 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
561 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
562 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
564 2011-07-29 Jakub Jelinek <jakub@redhat.com>
568 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
569 in nested parallel and outer is a gimple_reg, mark it as addressable
570 and set its bit in task_shared_vars bitmap too.
572 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
574 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
576 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
578 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
579 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
580 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
581 AMASK_LOCKPFTCHOK): Define.
582 (host_detect_local_cpu): Remove buf, f, cpu_names.
583 Define cpu_types, implver, amask.
584 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
586 * config.host: Also use driver-alpha.o, alpha/x-alpha on
588 * config/alpha/osf5.h [__alpha__ || __alpha]
589 (host_detect_local_cpu): Declare.
590 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
591 (DRIVER_SELF_SPECS): Define.
593 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
596 * config/i386/i386.md (*load_tp_x32): New.
597 (*load_tp_x32_zext): Ditto.
598 (*add_tp_x32): Ditto.
599 (*add_tp_x32_zext): Ditto.
600 (*load_tp_<mode>): Disable for TARGET_X32 targets.
601 (*add_tp_<mode>): Ditto.
602 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
603 ptr_mode and convert to Pmode if needed.
605 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
608 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
609 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
610 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
611 Add X to register footprint: Clobber r26/r27.
613 2011-07-29 Richard Guenther <rguenther@suse.de>
615 * builtins.c (fold_builtin_signbit): Build the comparison
618 2011-07-29 Richard Guenther <rguenther@suse.de>
620 PR tree-optimization/49893
621 * tree-predcom.c (suitable_reference_p): Volatile references
624 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
627 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
628 (__ctzsi2): Result for 0 may be undefined.
629 (__ctzhi2): Result for 0 may be undefined.
630 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
631 (__popcountsi2): Ditto. And don't clobber r26.
632 (__popcountdi2): Ditto. And don't clobber r27.
633 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
634 (parityhi2): New expand.
635 (paritysi2): New expand.
636 (popcounthi2): New expand.
637 (popcountsi2): New expand.
638 (clzhi2): New expand.
639 (clzsi2): New expand.
640 (ctzhi2): New expand.
641 (ctzsi2): New expand.
642 (ffshi2): New expand.
643 (ffssi2): New expand.
644 (copysignsf3): New insn.
645 (bswapsi2): New expand.
646 (*parityhi2.libgcc): New insn.
647 (*parityqihi2.libgcc): New insn.
648 (*paritysihi2.libgcc): New insn.
649 (*popcounthi2.libgcc): New insn.
650 (*popcountsi2.libgcc): New insn.
651 (*popcountqi2.libgcc): New insn.
652 (*popcountqihi2.libgcc): New insn-and-split.
653 (*clzhi2.libgcc): New insn.
654 (*clzsihi2.libgcc): New insn.
655 (*ctzhi2.libgcc): New insn.
656 (*ctzsihi2.libgcc): New insn.
657 (*ffshi2.libgcc): New insn.
658 (*ffssihi2.libgcc): New insn.
659 (*bswapsi2.libgcc): New insn.
661 2011-07-29 Richard Guenther <rguenther@suse.de>
663 * tree-vrp.c (get_value_range): Only set parameter default
664 definitions to varying, leave others at undefined.
665 (extract_range_from_binary_expr): Fix undefined handling.
666 (vrp_visit_phi_node): Handle merged undefined state.
668 2011-07-29 Wei Guozhi <carrot@google.com>
670 PR rtl-optimization/49799
671 * combine.c (make_compound_operation): Check if the bit field is valid
672 before change it to bit field extraction.
674 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
676 PR rtl-optimization/49891
677 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
678 newly created returnjumps.
680 2011-07-28 DJ Delorie <dj@redhat.com>
682 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
683 local frame in a naked function, and produce a suitable error for
686 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
687 registers to be reloaded in HI classes when the target is HI.
689 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
691 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
692 bound_one, bound_two.
694 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
697 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
699 (translate_clast): Same.
700 (translate_clast_assignment): New.
702 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
704 PR tree-optimization/49876
705 * sese.c (rename_uses): Do not return false on gloog_error: set
706 the new_expr to integer_zero_node and continue code generation.
707 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
709 2011-07-28 Jakub Jelinek <jakub@redhat.com>
712 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
713 arguments also check if they aren't initialized with a MODE_INT
714 mode of the same size.
716 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
718 * expr.c (get_bit_range): Handle *MEM_REF's.
720 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
722 * rtlanal.c (tablejump_p): False for returns.
723 * reorg.c (first_active_target_insn): New static function.
724 (find_end_label): Set JUMP_LABEL for a new returnjump.
725 (optimize_skip, get_jump_flags, rare_destination,
726 mostly_true_jump, get_branch_condition,
727 steal_delay_list_from_target, own_thread_p,
728 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
729 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
730 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
731 * jump.c (delete_related_insns): Likewise.
732 (jump_to_label_p): New function.
733 (redirect_target): New static function.
734 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
735 (redirect_jump_1): Assert that the new label is nonnull.
736 (redirect_jump): Likewise.
737 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
738 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
740 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
741 changed. Ensure that the right label is passed to redirect_jump.
742 * function.c (emit_return_into_block,
743 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
744 ret_rtx in their JUMP_LABEL.
745 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
746 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
747 pass ret_rtx as label.
748 * cfglayout.c (fixup_reorder_chain): Use
749 force_nonfallthru_and_redirect rather than force_nonfallthru.
750 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
751 * rtl.h (ANY_RETURN_P): New macro.
752 (jump_to_label_p): Declare.
753 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
755 (mark_target_live_regs): Likewise.
756 * basic-block.h (force_nonfallthru_and_redirect): Declare.
757 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
758 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
759 alpha_tablejump_best_label): Remove functions.
760 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
761 alpha_tablejump_best_label): Remove declarations.
762 * config/sh/sh.c (barrier_align, split_branches): Adjust for
763 ret_rtx in JUMP_LABELs.
764 * config/arm/arm.c (is_jump_table): Likewise.
766 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
768 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
769 special predicate. Remove explicit mode checks.
771 2011-07-28 Jakub Jelinek <jakub@redhat.com>
773 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
774 DW_AT_data_member_location containing just DW_OP_plus_uconst.
777 * dwarf2out.c (size_of_die, value_format, output_die): Use
778 DW_FORM_udata instead of DW_FORM_data[48] for
779 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
781 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
783 * config/i386/i386.md (*tls_global_dynamic_64): Update
786 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
789 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
790 tls_symbolic_operand check. Update code sequence for TARGET_X32.
791 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
792 (tls_dynamic_gnu2_64): Ditto.
793 (*tls_dynamic_gnu2_lea_64): Ditto.
794 (*tls_dynamic_gnu2_call_64): Ditto.
795 (*tls_dynamic_gnu2_combine_64): Ditto.
797 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
799 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
801 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
804 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
806 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
808 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
809 before the core constraints. Adjust attributes.
810 ("*thumb2_movdf_vfp"): Likewise.
812 2011-07-28 Kai Tietz <ktietz@redhat.com>
814 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
815 (simplify_truth_ops_using_ranges): Likewise.
816 (build_assert_expr_for): Likewise.
817 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
818 and handle BIT_NOT_EXPR for truth-operation.
820 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
823 Undo r176835 from trunk
824 2011-07-27 Georg-Johann Lay
826 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
829 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
830 Add _muluhisi3, _mulshisi3, _usmulhisi3.
831 * config/avr/libgcc.S (__mulsi3): Rewrite.
832 (__mulhisi3): Rewrite.
833 (__umulhisi3): Rewrite.
838 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
840 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
841 (pseudo_register_or_const_int_operand): New.
842 (combine_pseudo_register_operand): New.
846 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
847 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
848 (any_extend, any_extend2): New code iterators.
849 (extend_prefix): New code attribute.
850 (mulsi3): Rewrite. Turn insn to expander.
853 (usmulhisi3): New expander.
854 (*mulsi3): New insn-and-split.
855 (mulu<mode>si3): New insn-and-split.
856 (muls<mode>si3): New insn-and-split.
857 (mulohisi3): New insn-and-split.
858 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
859 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
860 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
861 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
863 (*mulsi3_call): Rewrite.
864 (*mulhisi3_call): Rewrite.
865 (*umulhisi3_call): Rewrite.
866 (*usmulhisi3_call): New insn.
867 (*muluhisi3_call): New insn.
868 (*mulshisi3_call): New insn.
869 (*mulohisi3_call): New insn.
870 (extendqihi2): Use combine_pseudo_register_operand as predicate
872 (extendqisi2): Ditto.
873 (zero_extendqihi2): Ditto.
874 (zero_extendqisi2): Ditto.
875 (zero_extendhisi2): Ditto.
876 (extendhisi2): Ditto. Don't early-clobber operand 0.
878 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
880 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
882 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
884 PR tree-optimization/49471
885 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
886 iv only when the largest type is unsigned. Do not call
887 lang_hooks.types.type_for_size.
889 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
892 * graphite-poly.c (apply_poly_transforms): Disable legality check
893 after an openscop read.
895 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
898 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
899 copy_bb_and_scalar_dependences.
900 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
901 (graphite_copy_stmts_from_block): Update call to rename_uses.
902 (copy_bb_and_scalar_dependences): Update call to
903 graphite_copy_stmts_from_block.
904 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
906 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
909 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
910 (__ctzsi2): Result for 0 may be undefined.
911 (__ctzhi2): Result for 0 may be undefined.
912 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
913 (__popcountsi2): Ditto. And don't clobber r26.
914 (__popcountdi2): Ditto. And don't clobber r27.
915 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
916 (parityhi2): New expand.
917 (paritysi2): New expand.
918 (popcounthi2): New expand.
919 (popcountsi2): New expand.
920 (clzhi2): New expand.
921 (clzsi2): New expand.
922 (ctzhi2): New expand.
923 (ctzsi2): New expand.
924 (ffshi2): New expand.
925 (ffssi2): New expand.
926 (copysignsf3): New insn.
927 (bswapsi2): New expand.
928 (*parityhi2.libgcc): New insn.
929 (*parityqihi2.libgcc): New insn.
930 (*paritysihi2.libgcc): New insn.
931 (*popcounthi2.libgcc): New insn.
932 (*popcountsi2.libgcc): New insn.
933 (*popcountqi2.libgcc): New insn.
934 (*popcountqihi2.libgcc): New insn-and-split.
935 (*clzhi2.libgcc): New insn.
936 (*clzsihi2.libgcc): New insn.
937 (*ctzhi2.libgcc): New insn.
938 (*ctzsihi2.libgcc): New insn.
939 (*ffshi2.libgcc): New insn.
940 (*ffssihi2.libgcc): New insn.
941 (*bswapsi2.libgcc): New insn.
943 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
945 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
946 the mode of symbolic_opreand RTXes.
948 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
950 * config/i386/predicates.md (x86_64_movabs_operand): Return false
951 for pic_32bit_operand RTXes.
952 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
955 2011-07-27 Kai Tietz <ktietz@redhat.com>
957 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
959 (ix86_handle_abi_attribute): Allow function attributes
960 ms_abi/sysv_abi in 32-bit mode, too.
961 * doc/extend.texi: Adjust attribute documentation.
963 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
965 (and_var_with_comparison_1): Likewise.
967 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
969 * params.h (ALLOW_STORE_DATA_RACES): New.
970 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
971 * Makefile.in (expr.o): Depend on PARAMS_H.
972 * machmode.h (get_best_mode): Add argument.
973 * fold-const.c (optimize_bit_field_compare): Add argument to
975 (fold_truthop): Same.
976 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
977 * expr.c (emit_group_store): Same.
978 (copy_blkmode_from_reg): Same.
979 (write_complex_part): Same.
980 (optimize_bitfield_assignment_op): Add argument.
981 Add argument to get_best_mode.
982 (get_bit_range): New.
983 (expand_assignment): Calculate maxbits and pass it down accordingly.
984 (store_field): New argument.
985 (expand_expr_real_2): New argument to store_field. Include params.h.
986 * expr.h (store_bit_field): New argument.
987 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
988 into account maxbits.
989 * calls.c (store_unaligned_arguments_into_pseudos): New argument
991 * expmed.c (store_bit_field_1): New argument. Use it.
992 (store_bit_field): Same.
993 (store_fixed_bit_field): Same.
994 (store_split_bit_field): Same.
995 (extract_bit_field_1): Pass new argument to get_best_mode.
996 (extract_bit_field): Same.
997 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
998 * doc/invoke.texi: Document parameter allow-store-data-races.
1000 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1002 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1004 2011-07-27 Kai Tietz <ktietz@redhat.com>
1006 * tree-vrp.c (extract_range_from_binary_expr): Remove
1007 TRUTH-binary cases and add new bitwise-cases.
1008 (extract_range_from_assignment): Likewise.
1009 (register_edge_assert_for_1): Likeiwise.
1010 (register_edge_assert_for): Likewise.
1011 (simplify_truth_ops_using_ranges): Likewise.
1012 (simplify_stmt_using_ranges): Likewise.
1014 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1017 * config/i386/i386.c (ix86_delegitimize_address): Call
1018 simplify_gen_subreg for PIC with mode of x only if modes of
1019 x and orig_x are different.
1021 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1023 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1024 to GC allocated copy of the string.
1025 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1026 before .debug_line, not after it.
1028 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1031 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1032 evolution_function_is_affine_p on CHREC_RIGHT.
1034 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1036 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1037 lang_hooks.types.type_for_size.
1039 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1042 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1043 loops using wrapping semantics.
1045 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1048 * tree-scalar-evolution.c (instantiate_scev_r): Return
1049 chrec_dont_know for ADDR_EXPR.
1051 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1052 H.J. Lu <hongjiu.lu@intel.com>
1056 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1057 if legitimize_tls_address returned operand in wrong mode. Allow
1058 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1059 if legitimize_pic_address returned operand in wrong mode.
1061 2011-07-26 Martin Jambor <mjambor@suse.cz>
1063 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1064 return false for invariants.
1066 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1068 * config/i386/i386.md (add->lea splitter): Implement using SWI
1069 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1070 (add->lea zext splitter): Change operand 2 predicate to
1071 x86_64_nonmemory_operand.
1073 2011-07-26 Richard Guenther <rguenther@suse.de>
1075 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1076 frequency makes everything hot.
1078 2011-07-26 Richard Guenther <rguenther@suse.de>
1080 PR tree-optimization/49840
1081 * tree-vrp.c (range_fits_type_p): Properly handle full
1082 double-int precision.
1084 2011-07-26 Martin Jambor <mjambor@suse.cz>
1087 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1089 (update_specialized_profile): Likewise.
1091 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1092 H.J. Lu <hongjiu.lu@intel.com>
1097 * config/i386/i386.md (i): Change SImode attribute to "e".
1098 (g): Change SImode attribute to "rme".
1099 (di): Change SImode attribute to "nF".
1100 (general_operand): Change SImode attribute to x86_64_general_operand.
1101 (general_szext_operand): Change SImode attribute to
1102 x86_64_szext_general_operand.
1103 (immediate_operand): Change SImode attribute to
1104 x86_64_immediate_operand.
1105 (nonmemory_operand): Change SImode attribute to
1106 x86_64_nonmemory_operand.
1107 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1108 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1109 (*lea_1): Use SWI48 mode iterator.
1110 (*lea_1_zext): New insn pattern.
1111 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1113 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1114 Update operand constraints.
1115 (addsi_1_zext): Ditto.
1116 (*add<mode>2): Ditto.
1117 (*addsi_3_zext): Ditto.
1118 (*subsi_1_zext): Ditto.
1119 (*subsi_2_zext): Ditto.
1120 (*subsi_3_zext): Ditto.
1121 (*addsi3_carry_zext): Ditto.
1122 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1123 (*mulsi3_1_zext): Ditto.
1125 (*andsi_1_zext): Ditto.
1126 (*andsi_2_zext): Ditto.
1127 (*<any_or:code>si_1_zext): Ditto.
1128 (*<any_or:code>si_2_zext): Ditto.
1129 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1130 (*and<mode>_2): Ditto.
1131 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1132 (add->lea splitter): Check operand modes in insn constraint. Extend
1133 operands less than SImode wide to SImode.
1134 (add->lea zext splitter): Do not extend input operands to DImode.
1135 (*lea_general_1): Handle only QImode and HImode operands.
1136 (*lea_general_2): Ditto.
1137 (*lea_general_3): Ditto.
1138 (*lea_general_1_zext): Remove.
1139 (*lea_general_2_zext): Ditto.
1140 (*lea_general_3_zext): Ditto.
1141 (*lea_general_4): Check operand modes in insn constraint. Extend
1142 operands less than SImode wide to SImode.
1143 (ashift->lea splitter): Ditto.
1144 * config/i386/i386.c (ix86_print_operand_address): Print address
1145 registers with 'q' modifier on 64bit targets.
1146 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1147 predicate. Reject non-SI and non-DI modes.
1149 2011-07-25 Andrew Pinski <apinski@cavium.com>
1152 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1153 TREE_THIS_NOTRAP into the inner most MEM_REF.
1154 Always copy TREE_THIS_VOLATILE.
1155 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1156 arguments are not volatile references.
1158 2011-07-25 Richard Henderson <rth@redhat.com>
1160 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1161 * final.c (final_scan_insn): Don't test for it.
1162 (rest_of_clean_state): Likewise.
1164 2011-07-25 Richard Henderson <rth@redhat.com>
1167 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1168 (emit_frame_save): Likewise.
1169 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1170 insn onto a dummy blockage insn after the join label.
1172 2011-07-25 Richard Henderson <rth@redhat.com>
1174 * dwarf2cfi.c (dw_trace_info): Add ID member.
1175 (get_trace_index): Remove. Change users to use ID member.
1176 (before_next_cfi_note): New.
1177 (connect_traces): Remove unreachable traces before the main loop.
1178 Look across one trace and generate remember/restore_state if needed.
1180 2011-07-25 Richard Henderson <rth@redhat.com>
1182 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1184 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1186 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1188 * genattr-common.c ... here.
1189 (main): Call gen_attr.
1190 * optc-gen.awk: Make generated program include insn-attr-common.h .
1191 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1193 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1195 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1196 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1197 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1198 m32c_print_operand, m32c_print_operand_address): Remove.
1199 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1200 Change return type to bool. Change argument type to bool.
1201 (m32c_print_operand, m32c_print_operand_address): Make static.
1202 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1203 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1205 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1207 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1208 attributes): Document mmap.
1210 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1212 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1213 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1214 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1215 mmix_print_operand, mmix_print_operand_address): Remove.
1216 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
1217 Change return type to bool. Change argument type to bool.
1218 (mmix_print_operand, mmix_print_operand_address): Make static.
1219 (mmix_intval, mmix_output_condition): Change 'x' argument type
1221 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1222 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1224 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
1227 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
1228 shift counter for x << x and x >> x shifts.
1230 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1233 * config.gcc: Reject *-*-solaris2 configuration.
1235 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
1237 PR tree-optimization/49809
1238 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
1239 gimple_get_lhs instead of gimple_assign_lhs.
1241 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1243 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1245 2011-07-25 Richard Guenther <rguenther@suse.de>
1247 PR tree-optimization/49822
1248 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1249 more. Make sure to preserve stmts with side-effects. Properly
1250 handle virtual defs, follow a longer def chain.
1252 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
1257 * Makefile.in: Do not flatten c-family directory when installing
1260 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
1262 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
1263 original nodes if we are dealing with virtual clones.
1265 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
1267 * common/config/c6x/c6x-common.c: New file.
1269 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
1271 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
1273 2011-07-25 Richard Guenther <rguenther@suse.de>
1275 PR tree-optimization/49715
1276 * tree-vrp.c: Include expr.h and optabs.h.
1277 (range_fits_type_): New function.
1278 (simplify_float_conversion_using_ranges): Likewise.
1279 (simplify_stmt_using_ranges): Call it.
1280 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
1281 * optabs.c (can_float_p): Export.
1282 * optabs.h (can_float_p): Declare.
1284 2011-07-25 Richard Guenther <rguenther@suse.de>
1286 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
1287 (get_value_range): For out-of-range SSA names or names created
1288 after propagation return a read-only varying range.
1289 (dump_all_value_ranges): Adjust.
1290 (vrp_initialize): Likewise.
1291 (vrp_finalize): Likewise.
1293 2011-07-24 Richard Henderson <rth@redhat.com>
1296 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1299 2011-07-24 Richard Henderson <rth@redhat.com>
1302 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1303 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1305 2011-07-24 Richard Henderson <rth@redhat.com>
1308 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1310 2011-07-24 Richard Henderson <rth@redhat.com>
1312 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1313 Zero args_size for abnormal edges. Adjust all callers.
1315 2011-07-24 Richard Henderson <rth@redhat.com>
1318 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1320 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1323 * collect2.c (demangle_flag): Removed.
1325 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1327 * configure.ac (demangler_in_ld): Default to yes.
1328 * configure: Regenerated.
1329 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1330 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1331 --no-demangle options straight through to ld. When
1332 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1333 way that has the intended effect on Windows.
1335 2011-07-23 Richard Henderson <rth@redhat.com>
1337 * dwarf2cfi.c: Include basic-block.h.
1338 (dw_label_info): Remove.
1339 (trace_work_list, trace_index): New.
1340 (remember_row, emit_cfa_remember): Remove.
1341 (dw_trace_info_hash, dw_trace_info_eq): New.
1342 (get_trace_index, get_trace_info): New.
1343 (save_point_p): New.
1344 (free_cfi_row): Remove.
1345 (add_cfi): Do not emit DW_CFA_remember_state.
1346 (cfa_row_equal_p): New.
1347 (barrier_args_size): Remove.
1348 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1349 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1350 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1351 (dwarf2out_cfi_begin_epilogue): Remove.
1352 (dwarf2out_frame_debug_restore_state): Remove.
1353 (connect_traces, create_pseudo_cfg): New.
1354 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1355 * Makefile.in (dwarf2cfi.o): Update.
1357 2011-07-23 Richard Henderson <rth@redhat.com>
1359 * dwarf2cfi.c (dw_trace_info): New.
1360 (dw_label_info): New.
1361 (cie_return_save): New.
1363 (queued_args_size): Rename from args_size. Update all users.
1364 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1365 (def_cfa_1): Use cur_trace instead of cfa_*.
1366 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1367 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1368 (dwarf2out_frame_debug_expr): Likewise.
1369 (create_cie_data): Split out from ...
1370 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1372 2011-07-23 Richard Henderson <rth@redhat.com>
1374 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1375 Update all users to match.
1376 (execute_dwarf2_frame): Free reg_saved_in_data.
1378 2011-07-23 Richard Henderson <rth@redhat.com>
1380 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1381 (queued_reg_saves): Don't GTY. Change to a VEC.
1382 (queue_reg_save): Update to match.
1383 (dwarf2out_flush_queued_reg_saves): Likewise.
1384 (clobbers_queued_reg_save): Likewise.
1385 (reg_saved_in): Likewise.
1386 (execute_dwarf2_frame): Free queued_reg_saves.
1388 2011-07-23 Richard Henderson <rth@redhat.com>
1390 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1392 2011-07-23 Richard Henderson <rth@redhat.com>
1394 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1395 (dwarf2out_args_size): ... here.
1396 (add_cfi_restore): Split out from ...
1397 (dwarf2out_frame_debug_cfa_restore): ... here.
1398 (def_cfa_0): Split out from ...
1399 (def_cfa_1): ... here.
1400 (cfi_oprnd_equal_p, cfi_equal_p): New.
1401 (change_cfi_row): New.
1402 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1403 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1404 (output_cfis): Remove.
1405 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1406 (dwarf2out_switch_text_section): Don't call output_cfis.
1407 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1408 * dwarf2out.h: Update decls.
1409 (enum dw_val_class): Add dw_val_class_none.
1411 2011-07-23 Richard Henderson <rth@redhat.com>
1413 * dwarf2cfi.c (update_row_reg_save): New.
1414 (dwarf2out_frame_debug_cfa_expression): Use it.
1415 (dwarf2out_frame_debug_cfa_restore): Likewise.
1416 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1418 2011-07-23 Richard Henderson <rth@redhat.com>
1420 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1422 2011-07-23 Richard Henderson <rth@redhat.com>
1424 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1426 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1427 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1428 (cur_row, remember_row): New.
1429 (def_cfa_1): Use cur_row instead of the old_* variables.
1430 (dwarf2out_frame_debug_restore_state): Similarly.
1431 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1432 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1433 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1434 (dwarf2out_frame_debug_cfa_offset): Likewise.
1435 (dwarf2out_frame_debug_expr): Likewise.
1436 (execute_dwarf2_frame): Set up cur_row.
1437 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1439 2011-07-23 Richard Henderson <rth@redhat.com>
1441 * basic-block.h (EDGE_PRESERVE): New.
1442 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1443 * bb-reorder.c: Include except.h.
1444 (fix_up_crossing_landing_pad): New.
1445 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1446 landing pads in the right partition. Duplicate as necessary.
1447 (partition_hot_cold_basic_blocks): Fix up DF info after
1448 duplicating landing pads.
1449 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1450 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1451 is set properly. Validate that EH edges are not CROSSING.
1452 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1453 (dw2_build_landing_pads): ... here.
1454 (convert_to_eh_region_ranges): Remove code to fixup crossing
1456 * except.h (expand_dw2_landing_pad_for_region): Declare.
1457 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1459 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1462 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1464 2011-07-22 Jason Merrill <jason@redhat.com>
1466 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1468 2011-07-22 Richard Henderson <rth@redhat.com>
1470 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1472 2011-07-22 Richard Henderson <rth@redhat.com>
1474 * jump.c (maybe_propagate_label_ref): Split out of...
1475 (mark_all_labels): ... here. Do not attempt label_ref
1476 propagation while in cfglayout mode.
1478 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1480 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1481 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1482 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1483 (dwarf2out_define): If the vector is empty and
1484 lineno is 0, emit a dummy entry first.
1485 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1486 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1487 optimize_macinfo_range): New functions.
1488 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1489 mergeable, optimize longer strings using
1490 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1491 optimize longer sequences of define/undef ops from headers
1492 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1493 emit a section headers.
1494 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1495 and macinfo_section_label to DEBUG_MACRO_SECTION
1496 resp. DEBUG_MACRO_SECTION_LABEL.
1497 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1498 instead of DW_AT_macro_info.
1501 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1503 * dwarf2out.c: Include opts.h.
1504 (dchar_p): New typedef. Define heap VEC for it.
1505 (producer_string): New variable.
1506 (gen_producer_string): New function.
1507 (gen_compile_unit_die): Use it.
1508 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1509 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1510 * doc/invoke.texi: Document -grecord-gcc-switches and
1511 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1512 to -frecord-gcc-switches description.
1514 2011-07-22 Jason Merrill <jason@redhat.com>
1517 * c-decl.c (c_linkage_bindings): Define.
1519 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1522 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1524 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1526 * config/i386/i386.c (ix86_option_override_internal): Disallow
1528 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1529 only for TARGET_LP64.
1530 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1532 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1534 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1535 avoid warnings when GCC is built with a C++ compiler.
1537 2011-07-22 Martin Jambor <mjambor@suse.cz>
1540 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1541 if decl node is in another partition, call cgraph_get_node only once.
1543 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1545 * config.gcc (x86_64-*-linux*): Set
1546 default_gnu_indirect_function to yes.
1548 2011-07-22 Richard Guenther <rguenther@suse.de>
1550 PR tree-optimization/45819
1551 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1552 preserve volatile and notrap flags.
1554 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1555 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1558 * configure.ac: Test AM_ICONV with CXX.
1559 * configure: Regenerate.
1560 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
1562 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1565 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
1566 (set_cloog_options): Use it.
1568 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1571 * gcc.c (main): Call stack_limit_increase (64MB).
1572 * toplev.c (toplev_main): Likewise.
1574 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1576 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
1577 instead of force_reg.
1579 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1581 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
1582 needed and use force_reg after convert.
1583 (ix86_expand_call): Likewise.
1584 (ix86_expand_special_args_builtin): Likewise.
1585 (ix86_expand_builtin): Likewise.
1587 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1591 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
1592 in parameter. Initialize v1 and v2 based on the values returned
1593 by clast_name_to_lb_ub.
1594 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
1596 (type_for_clast_bin): Same.
1597 (type_for_clast_expr): Same.
1598 (type_for_clast_eq): Update calls to type_for_clast_expr.
1599 (type_for_clast_for): Same.
1600 (build_iv_mapping): Same.
1601 * graphite-ppl.h (value_min): New.
1603 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1605 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
1606 types whenever possible.
1608 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1610 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
1612 (new_clast_name_index): Add lb and ub parameters.
1613 (free_clast_name_index): New.
1614 (clast_name_to_lb_ub): New.
1615 (save_clast_name_index): Add lb and ub parameters.
1616 (compute_bounds_for_param): New.
1617 (type_for_level): Removed.
1618 (type_for_clast_for): Removed level parameter. Do not call
1620 (graphite_create_new_loop): Store the lb and ub for the clast_name
1621 of the iterator of the loop that has been generated.
1622 (graphite_create_new_loop_guard): Remove parameter level.
1623 (create_params_index): Store the lb and ub of each parameter.
1624 (gloog): Use free_clast_name_index. Pass to create_params_index
1627 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1629 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
1630 (max_precision_type): Inline max_signed_precision_type.
1631 (type_for_clast_red): Use max_precision_type.
1632 (type_for_clast_bin): Same.
1633 (type_for_clast_for): Same.
1635 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1637 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
1639 (gcc_type_for_value): Renamed type_for_value.
1640 (gcc_type_for_clast_term): Renamed type_for_clast_term.
1641 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
1642 (gcc_type_for_clast_red): Renamed type_for_clast_red.
1643 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
1644 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
1645 (graphite_translate_clast_equation): Update calls.
1646 (compute_type_for_level): Renamed type_for_level.
1647 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
1648 (build_iv_mapping): Update calls.
1649 (graphite_create_new_loop_guard): Same.
1651 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1653 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
1656 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1658 * graphite-clast-to-gimple.c (struct ivs_params): New.
1659 (clast_name_to_gcc): Use ivs_params to pass around parameters.
1660 (clast_to_gcc_expression): Same.
1661 (clast_to_gcc_expression_red): Same.
1662 (gcc_type_for_clast_term): Same.
1663 (gcc_type_for_clast_expr): Same.
1664 (gcc_type_for_clast_red): Same.
1665 (gcc_type_for_clast_bin): Same.
1666 (gcc_type_for_clast_eq): Same.
1667 (graphite_translate_clast_equation): Same.
1668 (graphite_create_guard_cond_expr): Same.
1669 (graphite_create_new_guard): Same.
1670 (graphite_create_new_loop): Same.
1671 (build_iv_mapping): Same.
1672 (translate_clast_user): Same.
1673 (graphite_create_new_loop_guard): Same.
1674 (translate_clast): Same.
1675 (translate_clast_for_loop): Same.
1676 (translate_clast_for): Same.
1677 (translate_clast_guard): Same.
1678 (initialize_cloog_names): Fix typo.
1679 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
1681 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1683 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
1684 (new_clast_name_index): Add level parameter.
1685 (clast_name_to_level): New.
1686 (save_clast_name_index): Add level parameter.
1687 (newivs_to_depth_to_newiv): Removed.
1688 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
1689 (graphite_create_new_loop): Add level parameter. Pass level to
1690 save_clast_name_index.
1691 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
1692 (create_params_index): Pass level to save_clast_name_index.
1694 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1696 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
1697 recompute type, lb, and ub. Get them from...
1698 (graphite_create_new_loop_guard): ...here. Pass in parameter
1699 pointers to type, lb, and ub.
1700 (translate_clast_for_loop): Update function calls.
1701 (translate_clast_for): Same.
1703 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1705 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
1707 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
1708 (gcc_type_for_iv_of_clast_loop): Update use of level.
1709 (gloog): Start counting nesting level from 0.
1710 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
1711 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
1712 psct_dynamic_dim on level.
1714 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1716 * config/i386/i386.c (ix86_legitimize_address): Convert to
1719 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1721 * config/i386/i386.c (function_value_64): Always return pointers
1723 (ix86_promote_function_mode): New.
1724 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
1726 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1728 PR tree-optimization/49749
1729 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
1730 remove no-longer-used maxrank variable.
1732 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1734 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
1736 2011-07-21 Jason Merrill <jason@redhat.com>
1738 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
1739 * recog.h (struct insn_data_d): Check it instead of
1740 HAVE_DESIGNATED_INITIALIZERS.
1741 * genoutput.c (output_insn_data): Likewise.
1743 2011-07-21 Richard Guenther <rguenther@suse.de>
1745 PR tree-optimization/49770
1746 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
1747 valueized any operand. Renamed from ...
1748 (valueize_refs): ... this. New wrapper around valueize_refs_1.
1749 (valueize_shared_reference_ops_from_ref): Return whether we
1750 valueized any operand.
1751 (vn_reference_lookup): Only when we valueized any operand
1752 use the valueized reference for alias analysis. Do not preserve
1753 the original reference tree in this case.
1755 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
1757 * config/i386/i386.c (ix86_decompose_address): Reject all but
1758 register operands and subregs of DImode hard registers in index.
1760 2011-07-21 Kai Tietz <ktietz@redhat.com>
1762 * fold-const.c (fold_unary_loc): Preserve indirect
1763 comparison cast to none-boolean type.
1764 * tree-ssa.c (useless_type_conversion_p): Preserve cast
1765 from/to boolean-type.
1766 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
1767 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
1768 * tree-cfg.c (verify_gimple_comparison): Check result
1769 type of comparison expression.
1770 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
1771 of condition result and disallow type-cast sinking into comparison.
1773 2011-07-21 Richard Guenther <rguenther@suse.de>
1775 * tree-ssa-forwprop.c (combine_conversions): Return whether
1776 we have to run cfg-cleanup. Properly remove dead stmts.
1777 (ssa_forward_propagate_and_combine): Adjust.
1779 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
1781 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
1783 2011-07-21 Kai Tietz <ktietz@redhat.com>
1785 * tree-ssa-propagate.c (substitute_and_fold): Use
1786 do_dce flag to deside, if BB's statements are scanned
1787 in last to first, or first to last order.
1789 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1791 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
1793 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
1794 Uros Bizjak <ubizjak@gmail.com>
1795 Richard Henderson <rth@redhat.com>
1797 * config/i386/constraints.md (w): New.
1799 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
1800 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
1802 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
1803 instead of TARGET_64BIT.
1805 * config/i386/i386.md (indirect_jump): Replace
1806 nonimmediate_operand with indirect_branch_operand.
1807 (*indirect_jump): Likewise. Replace constraint "m" with "w".
1808 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
1809 Convert operand 0 to Pmode for x32 if not PIC.
1810 (*tablejump_1): Replace nonimmediate_operand with
1811 indirect_branch_operand. Replace constraint "m" with "w".
1812 (*call_vzeroupper): Replace constraint "m" with "w".
1814 (*call_rex64_ms_sysv_vzeroupper): Likewise.
1815 (*call_rex64_ms_sysv): Likewise.
1816 (*call_value_vzeroupper): Likewise.
1817 (*call_value): Likewise.
1818 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
1819 (*call_value_rex64_ms_sysv): Likewise.
1820 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
1822 * config/i386/predicates.md (indirect_branch_operand): New.
1823 (call_insn_operand): Support x32.
1825 2011-07-20 Michael Eager <eager@eagercon.com>
1827 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
1829 2011-07-20 Richard Henderson <rth@redhat.com>
1831 * cfg.c (dump_bb_info): Dump basic_block->flags.
1832 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
1834 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1836 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1837 of DImode hard registers in index.
1838 (ix86_legitimate_address_p): Allow subregs of base and index to span
1839 more than a word. Assert that subregs of base and index satisfy
1840 register_no_elim_operand predicates. Reject addresses where
1841 base and index have different modes.
1843 2011-07-20 Robert Millan <rmh@gnu.org>
1845 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
1847 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1849 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
1850 removing now-unnecessary assignment.
1852 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1854 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
1855 memory address space to the type's address space.
1857 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1861 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
1862 and expand appropriately if there is a CONST_INT in operand2.
1863 (usmulqihi3): New insn.
1864 (*sumulqihi3): New insn.
1865 (*osmulqihi3): New insn.
1866 (*oumulqihi3): New insn.
1867 (*muluqihi3.uconst): New insn_and_split.
1868 (*muluqihi3.sconst): New insn_and_split.
1869 (*mulsqihi3.sconst): New insn_and_split.
1870 (*mulsqihi3.uconst): New insn_and_split.
1871 (*mulsqihi3.oconst): New insn_and_split.
1872 (*ashifthi3.signx.const): New insn_and_split.
1873 (*ashifthi3.signx.const7): New insn_and_split.
1874 (*ashifthi3.zerox.const): New insn_and_split.
1875 (mulsqihi3): New insn.
1876 (muluqihi3): New insn.
1877 (muloqihi3): New insn.
1878 * config/avr/predicates.md (const_2_to_7_operand): New.
1879 (const_2_to_6_operand): New.
1884 (register_or_s9_operand): New.
1886 2011-07-20 Kai Tietz <ktietz@redhat.com>
1888 * builtins.c (fold_builtin_expect): See through the cast
1889 from truthvalue_type_node to long.
1891 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1893 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
1894 where we can use them from the standard and altivec instruction
1895 sets, instead of always using the 3 operand VSX forms that require
1896 the destination to overlap one of the inputs.
1901 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
1903 (fmsdf4_fpr): Ditto.
1904 (nfmadf4_fpr): Ditto.
1905 (nfmsdf4_fpr): Ditto.
1907 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
1909 * genrecog.c (make_insn_sequence): Correct position numbering
1910 when filtering out match_scratch and match_dup.
1912 2011-07-20 Richard Guenther <rguenther@suse.de>
1914 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1915 against already removed statements.
1916 (forward_propagate_into_comparison): Remove dead defining stmts.
1917 (forward_propagate_into_gimple_cond): Likewise.
1918 (forward_propagate_into_cond): Simplify.
1919 (ssa_forward_propagate_and_combine): Handle changed cfg from
1920 forward_propagate_into_comparison.
1921 * tree-ssa-phiopt.c (conditional_replacement): Use proper
1922 locations for newly built statements.
1924 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1926 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
1928 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1930 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
1931 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
1933 2011-07-20 Richard Guenther <rguenther@suse.de>
1936 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
1937 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
1938 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
1940 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
1942 * config/frv/frv.c (frv_register_move_cost): Define explicitly
1943 costs for subclasses of GR_REGS.
1945 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1948 * config/i386/predicates.md (no_seg_addres_operand): No more special.
1949 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1950 of DImode hard registers in base.
1951 (ix86_legitimate_address_p): Allow SImode and DImode base and index
1954 2011-07-20 Richard Guenther <rguenther@suse.de>
1956 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
1957 (unify_nodes): Deal with that.
1958 (solve_graph): Likewise.
1960 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
1962 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
1963 canonicalize left operand from ZERO_EXTEND to AND.
1965 2011-07-20 Anatoly Sokolov <aesok@post.ru>
1967 * target.def (class_max_nregs): New hook.
1968 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
1969 * doc/tm.texi: Regenerate.
1970 * targhooks.c (default_class_max_nregs): New function.
1971 * targhooks.h (default_class_max_nregs): Declare.
1972 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
1973 x_ira_reg_class_min_nregs arrays to unsigned char.
1974 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
1975 hook instead of CLASS_MAX_NREGS macro.
1976 * reginfo.c (restore_register_info): Ditto.
1977 * ira-conflicts.c (process_regs_for_copy): Use
1978 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1979 Change type rclass and aclass vars to reg_class_t.
1980 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
1981 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
1983 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
1984 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1986 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
1987 * config/i386/i386.c (ix86_class_max_nregs): New function.
1988 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
1989 instead of CLASS_MAX_NREGS macro.
1990 (TARGET_CLASS_MAX_NREGS): Define.
1991 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
1992 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
1993 * config/avr/avr.c (class_max_nregs): Remove function.
1994 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
1995 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
1996 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
1997 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
1998 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
1999 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2000 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2001 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2002 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2003 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2004 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2005 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2006 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2007 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2008 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2010 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2012 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2013 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2014 (EH_PERSONALITY): Fix typo.
2015 (NON_CALL_EXCEPTIONS): Fix message.
2016 (OPTIMIZATION_MISMATCH): Adjust message.
2017 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2019 2011-07-19 Ian Lance Taylor <iant@google.com>
2021 * doc/install.texi (Configuration): Document
2022 --enable-build-poststage1-with-cxx.
2024 2011-07-19 Robert Millan <rmh@gnu.org>
2026 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2027 (GLIBC_DYNAMIC_LINKER): Remove.
2029 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2030 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2031 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2032 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2033 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2034 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2036 * config/mips/linux.h: Remove everything except for ...
2037 (GLIBC_DYNAMIC_LINKER): ... this macro.
2039 * config/mips/linux64.h: Remove everything except for ...
2040 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2041 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2042 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2043 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2044 (GNU_USER_LINK_EMULATIONN32): New macros.
2046 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2047 Use the new headers.
2049 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2051 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2052 Add offset_known_p and size_known_p fields.
2053 (MEM_OFFSET_KNOWN_P): Update accordingly.
2054 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2055 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2056 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2057 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2058 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2059 (init_emit_regs): Likewise.
2061 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2063 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2064 (MEM_OFFSET): Change from returning an rtx to returning a
2066 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2067 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2068 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2069 (clear_mem_offset): Declare.
2070 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2071 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2072 MEM_OFFSET to get a HOST_WIDE_INT offset.
2073 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2074 (adjust_offset_for_component_ref): Take a bool "known_p"
2075 parameter and a HOST_WIDE_INT "offset" parameter.
2076 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2077 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2078 than an rtx. Use clear_mem_offset to clear the offset.
2079 * cfgcleanup.c (merge_memattrs): Likewise.
2080 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2081 * function.c (assign_parm_find_stack_rtl): Likewise.
2082 (assign_parm_setup_stack): Likewise.
2083 * print-rtl.c (print_rtx): Likewise.
2084 * reload.c (find_reloads_subreg_address): Likewise.
2085 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2086 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2087 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2088 (get_mem_align_offset): Likewise.
2089 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2090 (clear_mem_offset): New function.
2091 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2092 offset rather than an rtx. Assume both the expressio and offset
2094 (r10k_needs_protection_p_1): Update accordingly, checking the
2095 expression and offset availability here instead.
2097 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2099 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2100 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2101 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2102 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2103 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2104 (clear_mem_size): Declare.
2105 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2106 (clear_mem_size): New function.
2107 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2108 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2109 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2110 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2112 (nonoverlapping_memrefs_p): Likewise.
2113 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2114 (expand_builtin_init_trampoline): Likewise.
2115 * calls.c (compute_argument_addresses): Likewise.
2116 * cfgcleanup.c (merge_memattrs): Likewise.
2117 * dce.c (find_call_stack_args): Likewise.
2118 * dse.c (record_store, scan_insn): Likewise.
2119 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2120 * expr.c (emit_block_move_hints): Likewise.
2121 * function.c (assign_parm_find_stack_rtl): Likewise.
2122 * print-rtl.c (print_rtx): Likewise.
2123 * reload.c (find_reloads_subreg_address): Likewise.
2124 * rtlanal.c (may_trap_p_1): Likewise.
2125 * var-tracking.c (track_expr_p): Likewise.
2126 * varasm.c (assemble_trampoline_template): Likewise.
2127 * config/arm/arm.c (arm_print_operand): Likewise.
2128 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2129 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2130 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2131 (expand_constant_setmem_prologue): Likewise.
2132 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2133 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2134 (adjacent_mem_locations): Likewise.
2135 * config/s390/s390.c (s390_expand_setmem): Likewise.
2136 (s390_expand_insv): Likewise.
2137 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2138 (*extendqi<mode>2_short_displ): Likewise.
2139 * config/sh/sh.c (expand_block_move): Likewise.
2140 * config/sh/sh.md (extv, extzv): Likewise.
2142 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2144 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2145 (mem_attrs_htab_eq): ...here.
2146 (find_mem_attrs): Replace with...
2147 (set_mem_attrs): ...this function. Take a mem_attrs structure
2148 rather than individual fields.
2149 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2150 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2151 (set_mem_size, change_address, adjust_address_1, offset_address)
2152 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2155 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2157 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2158 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2159 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2160 (target_rtl): Add x_mode_mem_attrs.
2161 (mode_mem_attrs): New macro.
2162 (get_mem_attrs): New function.
2163 * emit-rtl.c (get_mem_attrs): Rename to...
2164 (find_mem_attrs): ...this.
2165 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2166 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2167 (set_mem_size, change_address, adjust_address_1, offset_address)
2168 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2170 (init_emit_regs): Initialize mode_mem_attrs.
2172 2011-07-19 Richard Guenther <rguenther@suse.de>
2174 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2175 TRUTH_*_EXPR handling.
2176 * tree-ssa-operands.c (get_expr_operands): Likewise.
2177 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2178 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2180 (is_and_or_or): Likewise.
2181 (is_norm_cond_subset_of): Likewise.
2183 2011-07-19 Richard Guenther <rguenther@suse.de>
2185 * tree.h (fold_build_pointer_plus_loc): New helper function.
2186 (fold_build_pointer_plus_hwi_loc): Likewise.
2187 (fold_build_pointer_plus): Define.
2188 (fold_build_pointer_plus_hwi): Likewise.
2189 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2190 (fold_builtin_memory_op): Likewise.
2191 (fold_builtin_stpcpy): Likewise.
2192 (fold_builtin_memchr): Likewise.
2193 (fold_builtin_strstr): Likewise.
2194 (fold_builtin_strchr): Likewise.
2195 (fold_builtin_strrchr): Likewise.
2196 (fold_builtin_strpbrk): Likewise.
2197 (fold_builtin_strcat): Likewise.
2198 (expand_builtin_memory_chk): Likewise.
2199 (fold_builtin_memory_chk): Likewise.
2200 * c-typeck.c (build_unary_op): Likewise.
2201 * cgraphunit.c (thunk_adjust): Likewise.
2202 * fold-const.c (build_range_check): Likewise.
2203 (fold_binary_loc): Likewise.
2204 * omp-low.c (extract_omp_for_data): Likewise.
2205 (expand_omp_for_generic): Likewise.
2206 (expand_omp_for_static_nochunk): Likewise.
2207 (expand_omp_for_static_chunk): Likewise.
2208 * tree-affine.c (add_elt_to_tree): Likewise.
2209 * tree-data-ref.c (split_constant_offset_1): Likewise.
2210 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2211 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2212 * tree-predcom.c (ref_at_iteration): Likewise.
2213 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2214 (add_to_parts): Likewise.
2215 (create_mem_ref): Likewise.
2216 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2217 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
2218 (number_of_iterations_le): Likewise.
2219 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
2220 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2221 (vect_create_addr_base_for_vector_ref): Likewise.
2222 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
2223 (vect_create_cond_for_alias_checks): Likewise.
2224 * tree-vrp.c (extract_range_from_assert): Likewise.
2225 * config/alpha/alpha.c (alpha_va_start): Likewise.
2226 (alpha_gimplify_va_arg_1): Likewise.
2227 * config/i386/i386.c (ix86_va_start): Likewise.
2228 (ix86_gimplify_va_arg): Likewise.
2229 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2230 * config/mep/mep.c (mep_expand_va_start): Likewise.
2231 (mep_gimplify_va_arg_expr): Likewise.
2232 * config/mips/mips.c (mips_va_start): Likewise.
2233 (mips_gimplify_va_arg_expr): Likewise.
2234 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2235 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
2236 (rs6000_gimplify_va_arg): Likewise.
2237 * config/s390/s390.c (s390_va_start): Likewise.
2238 (s390_gimplify_va_arg): Likewise.
2239 * config/sh/sh.c (sh_va_start): Likewise.
2240 (sh_gimplify_va_arg_expr): Likewise.
2241 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
2242 * config/spu/spu.c (spu_va_start): Likewise.
2243 (spu_gimplify_va_arg_expr): Likewise.
2244 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2246 (xstormy16_gimplify_va_arg_expr): Likewise.
2247 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
2248 (xtensa_gimplify_va_arg_expr): Likewise.
2250 2011-07-19 Richard Guenther <rguenther@suse.de>
2252 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
2253 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
2257 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
2258 result of BIT_*_EXPR to bitfield precision.
2260 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
2262 PR tree-optimization/49742
2263 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
2264 as a potential write.
2266 2011-07-19 Richard Guenther <rguenther@suse.de>
2268 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
2269 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
2270 (forward_propagate_comparison): Simplify, remove obsolete code.
2272 2011-07-19 Richard Guenther <rguenther@suse.de>
2274 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
2275 BIT_XOR_EXPR, same as the RTL expander does.
2276 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
2277 (verify_gimple_assign_unary): Likewise.
2278 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
2279 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
2280 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2282 2011-07-19 Jakub Jelinek <jakub@redhat.com>
2284 PR tree-optimization/49768
2285 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
2286 if offset is smaller than bitoffset, but offset+size is bigger
2289 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
2291 PR tree-optimization/49771
2292 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
2293 zero step, set segment length to the size of the data-ref's type.
2295 2011-07-18 Martin Jambor <mjambor@suse.cz>
2297 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2299 (ipcp_values_pool): Declare.
2300 (ipcp_sources_pool): Likewise.
2301 (ipcp_lattice): Changed to forward declaration.
2302 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2303 cannot_devirtualize.
2304 (ipa_node_params): New fields descriptors, lattices, known_vals,
2305 clone_for_all_contexts and node dead, removed fields params and
2307 (ipa_set_param_count): Removed.
2308 (ipa_get_param_count): Made to work with descriptors vector.
2309 (ipa_get_param): Updated.
2310 (ipa_param_cannot_devirtualize_p): Removed.
2311 (ipa_param_types_vec_empty): Likewise.
2312 (ipa_set_param_used): New function.
2313 (ipa_get_param_used): Updated to use descriptors vector.
2314 (ipa_func_list): Removed.
2315 (ipa_init_func_list): Removed declaration.
2316 (ipa_push_func_to_list_1): Likewise.
2317 (ipa_pop_func_from_list): Likewise.
2318 (ipa_push_func_to_list): Removed.
2319 (ipa_lattice_from_jfunc): Remove declaration.
2320 (ipa_get_jf_pass_through_result): Declare.
2321 (ipa_get_jf_ancestor_result): Likewise.
2322 (ipa_value_from_jfunc): Likewise.
2323 (ipa_get_lattice): Update.
2324 (ipa_lat_is_single_const): New function.
2325 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2326 (ipa_init_func_list): Likewise.
2327 (ipa_pop_func_from_list): Likewise.
2328 (ipa_get_param_decl_index): Fix coding style.
2329 (count_formal_params): Removed.
2330 (count_formal_params_1): Renamed to count_formal_params.
2331 (ipa_populate_param_decls): Update to use descriptors vector.
2332 (ipa_initialize_node_params): Likewise.
2333 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2334 (ipa_analyze_params_uses): Likewise.
2335 (ipa_free_node_params_substructures): Likewise and free also lattices
2337 (duplicate_array): Removed.
2338 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2340 (ipa_node_duplication_hook): Update to use new lattices.
2341 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2342 (ipa_free_all_structures_after_iinln): Likewise.
2343 (ipa_write_node_info): Update to use new lattices.
2344 (ipa_read_node_info): Likewise.
2345 (ipa_get_jf_pass_through_result): New function.
2346 (ipa_get_jf_ancestor_result): Likewise.
2347 (ipa_value_from_jfunc): Likewise.
2348 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2349 * ipa-cp.c: Reimplemented.
2350 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2351 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2352 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2353 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2354 * doc/invoke.texi (devirt-type-list-size): Removed description.
2355 (ipa-cp-value-list-size): Added description.
2357 2011-07-18 Richard Henderson <rth@redhat.com>
2359 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2360 before calling create_basic_block.
2362 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2365 * tree.c (build_common_builtin_nodes): Register
2366 __builtin_return_address, __cyg_profile_func_enter
2367 and __cyg_profile_func_exit.
2369 2011-07-18 Richard Henderson <rth@redhat.com>
2371 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2372 (add_labels_and_missing_jumps): ... here.
2373 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2375 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2378 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2379 of DImode hard registers in PLUS address chains.
2381 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2384 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2385 (alpha*-*-freebsd*): Likewise.
2386 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2387 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2388 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2389 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2390 (ia64*-*-elf*): Remove extra_parts.
2391 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2392 (sparc64-*-linux*): Likewise.
2393 (sparc64-*-freebsd*): Likewise.
2396 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2397 (ia64*-*-linux*): Likewise.
2398 (mips64*-*-linux*): Likewise.
2399 (mips*-*-linux*): Likewise.
2401 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2403 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2405 2011-07-18 Richard Guenther <rguenther@suse.de>
2407 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2408 when building new trees.
2410 2011-07-18 Richard Guenther <rguenther@suse.de>
2412 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2413 expansion result to bitfield precision if required.
2415 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2417 * config.gcc (i[3456x]86-*-netware*): Remove.
2419 * gthr-nks.h: Remove.
2420 * configure.ac (enable_threads): Remove nks.
2421 * configure: Regenerate.
2423 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2425 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2426 <netware.h> reference.
2428 * config/i386/netware-libgcc.c,
2429 gcc/config/i386/netware-libgcc.def,
2430 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2431 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2432 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2433 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2435 * doc/extend.texi (Function Attributes,
2436 callee_pop_aggregate_return): Remove i?86-netware reference.
2437 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2439 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2443 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2445 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2448 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2451 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2453 2011-07-16 Matthias Klose <doko@ubuntu.com>
2455 * doc/install.texi: Document --enable-static-libjava.
2457 2011-07-15 Richard Henderson <rth@redhat.com>
2459 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2460 Replace all three arguments by returning a VEC of edges.
2461 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2462 pointers and counts.
2463 (fix_edges_for_rarely_executed_code): Merge ...
2464 (rest_of_handle_partition_blocks): ... into...
2465 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2466 any work was performed.
2467 (pass_partition_blocks): Clear todo_flags_finish.
2469 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2470 Jakub Jelinek <jakub@redhat.com>
2471 Jonathan Wakely <jwakely.gcc@gmail.com>
2474 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2475 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2477 2011-07-15 Jason Merrill <jason@redhat.com>
2480 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2481 rather than --tool_opts.
2483 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2485 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2486 corresponding gtype.state.
2488 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2491 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2493 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2496 * doc/md.texi (Standard Names): Document window_save.
2497 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2498 expand_debug_expr and expand_debug_source_expr. If the target has
2499 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2500 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2501 SSA_NAME_VAR is a parameter.
2502 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2503 * var-tracking.c (parm_reg_t): New type and associated vector type.
2504 (windowed_parm_regs): New variable.
2505 (adjust_insn): If the target has a window_save instruction and this
2506 is the instruction, make its effect on parameter registers explicit.
2507 (next_non_note_insn_var_location): New function.
2508 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2509 (vt_add_function_parameter): If the target has a window_save insn,
2510 adjust the incoming RTL and record that in windowed_parm_regs.
2511 (vt_finalize): Free windowed_parm_regs.
2513 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2515 * doc/invoke.texi (C6X Options): New section.
2516 * doc/md.texi (TI C6X family): New section.
2517 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2519 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2520 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2521 Provide C6X definitions.
2522 * config/c6x/c6x.md: New file.
2523 * config/c6x/constraints.md: New file.
2524 * config/c6x/predicates.md: New file.
2525 * config/c6x/c6x-sched.md.in: New file.
2526 * config/c6x/c6x-sched.md: New file.
2527 * config/c6x/gensched.sh: New file.
2528 * config/c6x/c6x-mult.md.in: New file.
2529 * config/c6x/genmult.sh: New file.
2530 * config/c6x/c6x-mult.md: New file.
2531 * config/c6x/sync.md: New file.
2532 * config/c6x/c6x-protos.h: New file.
2533 * config/c6x/sfp-machine.h: New file.
2534 * config/c6x/c6x.c: New file.
2535 * config/c6x/c6x.h: New file.
2536 * config/c6x/crti.s: New file.
2537 * config/c6x/crtn.s: New file.
2538 * config/c6x/lib1funcs.asm: New file.
2539 * config/c6x/c6x-modes.def: New file.
2540 * config/c6x/genopt.sh: New file.
2541 * config/c6x/c6x.opt: New file.
2542 * config/c6x/c6x-tables.opt: New file.
2543 * config/c6x/c6x-opts.h: New file.
2544 * config/c6x/c6x-isas.def: New file.
2545 * config/c6x/elf.h: New file.
2546 * config/c6x/elf-common.h: New file.
2547 * config/c6x/uclinux-elf.h: New file.
2548 * config/c6x/t-c6x: New file.
2549 * config/c6x/t-c6x-elf: New file.
2550 * config/c6x/t-c6x-uclinux: New file.
2551 * config/c6x/t-c6x-softfp: New file.
2552 * config/c6x/gtd.c: New file.
2553 * config/c6x/gtf.c: New file.
2554 * config/c6x/ltd.c: New file.
2555 * config/c6x/ltf.c: New file.
2556 * config/c6x/ged.c: New file.
2557 * config/c6x/gef.c: New file.
2558 * config/c6x/led.c: New file.
2559 * config/c6x/lef.c: New file.
2560 * config/c6x/eqd.c: New file.
2561 * config/c6x/eqf.c: New file.
2562 * config/c6x/libgcc-c6xeabi.ver: New file.
2565 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2566 PR rtl-optimization/11320
2567 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2568 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2569 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2570 current_sched_info->compute_jump_reg_dependencies. Record which
2571 registers are used and which registers are set by the jump.
2572 Clear deps->reg_conditional_sets after a barrier.
2573 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2574 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2575 (init_deps): Initialize reg_conditional_sets.
2576 (free_deps): Clear reg_conditional_sets.
2577 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2578 Mark registers live on entry of the fallthrough block and conditionally
2579 set as set by the jump. Mark registers live on entry of non-fallthrough
2580 blocks as used by the jump.
2581 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2582 Mark new parameters as unused.
2584 2011-07-14 Andrew Pinski <pinskia@gmail.com>
2587 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
2588 Use fold_build2_loc instead of build2.
2589 Use the correct type for the new tree.
2591 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2593 PR rtl-optimization/11320
2594 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
2595 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2597 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2600 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
2602 (*rotw<mode>): Use const_int_operand for operand2.
2603 Use match_scatch for operand3.
2604 (*rotb<mode>): Ditto
2605 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
2607 2011-07-14 Richard Guenther <rguenther@suse.de>
2609 PR tree-optimization/49651
2610 * tree-ssa-structalias.c (get_constraint_for_1): Properly
2611 handle dereferences with subvariables.
2613 2011-07-14 Richard Guenther <rguenther@suse.de>
2615 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
2616 (fold_stmt_1): Do it here directly on gimple and as a first thing.
2618 2011-07-14 Richard Guenther <rguenther@suse.de>
2620 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
2621 not bool_var when folding bool_var != 1 or bool_var == 0.
2623 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2625 * haifa-sched.c (schedule_insns): Remove outdated comment.
2626 (schedule_block): When computing a known value for TODO_SPEC,
2627 just set it rather than using logical operations.
2628 (try_ready): Likewise. Use a local variable rather than a
2629 pointer to TODO_SPEC. Reorder an if statement to move the
2630 easy case to the then block.
2631 * sched-deps.c (dep_spec_p): New static function.
2632 (update_dep): Use it to decide whether to call
2633 change_spec_dep_to_hard.
2634 (get_back_and_forw_lists): Use it.
2635 (sd_resolve_dep): Likewise.
2636 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
2637 (haifa_note_mem_dep): Likewise.
2638 (check_dep): Likewise.
2639 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
2640 (sched_free_deps): Free in two passes.
2642 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
2645 * expr.c (all_zeros_p): Undo bogus part of last change.
2647 2011-07-14 Matthias Klose <doko@ubuntu.com>
2649 * doc/extend.texi (optimize attribute): Fix typo.
2651 2011-07-14 Richard Guenther <rguenther@suse.de>
2653 * gimplify.c (gimplify_expr): Only do required conversions.
2655 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2658 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
2659 i.e. use default_elf_select_section.
2660 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
2661 (READONLY_DATA_SECTION_ASM_OP): Remove.
2662 (TARGET_ASM_NAMED_SECTION): Move from here...
2663 * config/avr/avr.c: ...to here.
2664 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
2665 (avr_asm_named_section): Make static.
2667 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2670 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
2671 and crtfastmath.o for Linux/x86.
2673 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2675 * haifa-sched.c: Include "hashtab.h"
2676 (sched_no_dce): New global variable.
2677 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
2678 SHADOW_P): New macros.
2679 (last_clock_var, cycle_issued_insns): Move declarations.
2680 (must_backtrack): New static variable.
2681 (struct delay_pair): New structure.
2682 (delay_htab, delay_htab_i2): New static variables.
2683 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
2684 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
2686 (dep_cost_1): If delay pairs exist, try to look up the insns and
2687 use the correct pair delay if we find them.
2688 (rank-for_schedule): Tweak priority for insns that must be scheduled
2689 soon to avoid backtracking.
2690 (queue_insn): Detect conditions which force backtracking.
2691 (ready_add): Likewise.
2692 (struct sched_block_state): Add member shadows_only_p.
2693 (struct haifa_save_data): New structure.
2694 (backtrack_queue): New static variable.
2695 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
2696 unschedule_insns_until, restore_last_backtrack_point,
2697 free_topmost_backtrack_point, free_backtrack_queue,
2698 estimate_insn_tick, estimate_shadow_tick): New functions.
2699 (prune_ready_list): New arg shadows_only_p. All callers changed.
2700 If true, remove everything that isn't SHADOW_P. Look up delay
2701 pairs and estimate ticks to avoid scheduling the first insn too early.
2702 (verify_shadows): New function.
2703 (schedule_block): Add machinery to enable backtracking.
2704 (sched_init): Take sched_no_dce into account when setting
2706 (free_delay_pairs): New function.
2707 (init_h_i_d): Initialize INSN_EXACT_TICK.
2708 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
2709 * sched-deps.c (sd_unresolve_dep): New function.
2710 * sched-int. (struct haifa_sched_info): New fields save_state
2712 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
2713 feeds_backtrack_insn and shadow_p.
2714 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
2715 (sched_no_dce): Declare variable.
2716 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
2717 sd_unresolve_dep): Declare functions.
2718 * modulo-sched.c (sms_sched_info): Clear the two new fields.
2719 * sched-rgn.c (rgn_const_sched_info): Likewise.
2720 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2721 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
2722 (ebb_sched_info): Add them for the two new fields.
2723 (add_deps_for_risky_insns): Call add_delay_dependencies.
2725 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2727 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
2729 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
2730 (rs6000_call_indirect_aix): Ditto.
2731 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
2732 (call_indirect_aix<ptrsize>_internal): Ditto.
2733 (call_indirect_aix<ptrsize>_nor11): Ditto.
2734 (call_indirect_aix<ptrsize>_internal2): Ditto.
2735 (call_value_indirect_aix<ptrsize>): Ditto.
2736 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2737 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2738 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2739 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
2741 2011-07-13 Jason Merrill <jason@redhat.com>
2743 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
2745 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2747 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
2748 * config/spu/spu.md ("clrsb<mode>2"): New expander.
2750 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
2752 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
2753 * configure: Regenerate.
2755 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2757 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
2758 (asm_file_start): Remove.
2759 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
2760 free_bb_for_insn around code that modifies insns before
2761 restarting df analysis.
2763 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2766 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
2767 (LINK_SPEC): ... here.
2769 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2771 * haifa-sched.c (struct sched_block_state): New.
2772 (schedule_block): Move some local variables into such a structure.
2774 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2776 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
2777 * config/i386/t-crtpc: Remove.
2778 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2779 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
2781 (x86_64-*-darwin*): Likewise.
2782 (i[34567]86-*-linux*): Likewise.
2783 (x86_64-*-linux*): Likewise.
2785 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
2786 Handle -mpc32, -mpc64, -mpc80.
2788 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2790 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
2791 * config/alpha/t-crtfm: Remove.
2792 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
2793 * config/i386/t-crtfm: Remove.
2794 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
2795 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
2796 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
2797 * config/sparc/t-crtfm: Remove.
2799 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
2800 (alpha*-*-freebsd*): Likewise.
2801 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
2802 (x86_64-*-darwin*): Likewise.
2803 (i[34567]86-*-linux*): Likewise.
2804 (x86_64-*-linux*): Likewise.
2805 (x86_64-*-mingw*): Likewise.
2806 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
2807 (ia64*-*-freebsd*): Likewise.
2808 (ia64*-*-linux*): Likewise.
2809 (mips64*-*-linux*): Likewise.
2810 (mips*-*-linux*): Likewise.
2811 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
2812 (sparc64-*-linux*): Likewise.
2813 (sparc64-*-freebsd*): Likewise.
2815 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2817 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
2818 * config/darwin-crt3.c: Move to ../libgcc/config.
2819 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2820 ($(T)crt3$(objext)): Remove.
2821 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
2822 ($(T)crt2$(objext)): Remove.
2823 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
2824 (powerpc64-*-darwin*): Likewise.
2826 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2828 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
2830 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
2831 (addsi_1_zext): This.
2833 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2835 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
2836 * doc/tm.texi: Regenerate.
2837 * target.def (mergeable_rodata_prefix): New defhookpod.
2838 * varasm.c (mergeable_string_section, mergeable_constant_section):
2839 Use it. Allocate name with alloca.
2841 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2843 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
2845 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2847 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
2850 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2852 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
2853 (count_type_elements): Delete.
2854 (complete_ctor_at_level_p): Declare.
2855 * expr.c (flexible_array_member_p): New function, split out from...
2856 (count_type_elements): ...here. Make static. Replace allow_flexarr
2857 parameter with for_ctor_p. When for_ctor_p is true, return the
2858 number of elements that should appear in the top-level constructor,
2859 otherwise return an estimate of the number of scalars.
2860 (categorize_ctor_elements): Replace p_must_clear with p_complete.
2861 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
2862 (complete_ctor_at_level_p): New function, borrowing union logic
2863 from old categorize_ctor_elements_1.
2864 (mostly_zeros_p): Return true if the constructor is not complete.
2865 (all_zeros_p): Update call to categorize_ctor_elements.
2866 * gimplify.c (gimplify_init_constructor): Update call to
2867 categorize_ctor_elements. Don't call count_type_elements.
2868 Unconditionally prevent clearing for variable-sized types,
2869 otherwise rely on categorize_ctor_elements to detect
2870 incomplete initializers.
2872 2011-07-13 Richard Guenther <rguenther@suse.de>
2874 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
2875 the final type is integral.
2877 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2879 * sched-int.h (struct _dep): Add member cost.
2880 (DEP_COST, UNKNOWN_DEP_COST): New macros.
2881 * sched-deps.c (init_dep_1): Initialize DEP_COST.
2882 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
2883 (sched_change_pattern): Reset it for dependent insns.
2885 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2887 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
2888 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
2889 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
2890 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
2891 (CRT0_S, MCRT0_S): Remove.
2892 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
2895 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
2897 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
2899 * cse.c (insert_with_costs): Put semi-colon after empty loop body
2901 * emit-rtl.c (push_to_sequence): Likewise.
2902 * haifa-sched.c (max_issue): Likewise.
2903 * matrix-reorg.c (add_allocation_site): Likewise.
2904 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2905 * reload.c (alternative_allows_const_pool_ref): Likewise.
2906 * sched-rgn.c (rgn_add_block): Likewise.
2907 (rgn_fix_recovery_cfg): Likewise.
2908 * tree.c (attribute_list_contained): Likewise.
2910 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
2912 * config/i386/i386.c: Tidy processor feature bitmasks.
2915 2011-07-12 Andrew Pinski <pinskia@gmail.com>
2918 * cprop.c (find_implicit_sets): Correct the condition.
2920 2011-07-12 Richard Henderson <rth@redhat.com>
2923 * dwarf2out.h (dwarf_frame_regnum): Remove.
2924 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
2925 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
2926 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
2927 (execute_dwarf2_frame): Initialize them.
2928 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
2929 users of the macros with the variables.
2930 (expand_builtin_dwarf_sp_column): Revert last change.
2931 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
2932 result of DWARF_FRAME_REGNUM into a local variable.
2934 2011-07-12 Richard Henderson <rth@redhat.com>
2937 * config/i386/i386.c (x86_output_mi_thunk): Use
2938 machopic_indirect_call_target instead of machopic_indirection_name
2941 2011-07-12 Laurent GUERBY <laurent@guerby.net>
2942 Eric Botcazou <ebotcazou@adacore.com>
2944 * prefix.h: Wrap up in extern "C" block.
2946 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
2948 AMD bdver2 Enablement
2949 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
2950 (case ${target}): Add bdver2.
2951 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2952 -march=native recognize bdver2 processors.
2953 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2954 bdver2 def_and_undef
2955 * config/i386/i386.c (struct processor_costs bdver2_cost): New
2957 (m_BDVER2): New definition.
2958 (m_AMD_MULTIPLE): Includes m_BDVER2.
2959 (initial_ix86_tune_features): Add bdver2 tuning.
2960 (processor_target_table): Add bdver2 entry.
2961 (static const char *const cpu_names): Add bdver2 entry.
2962 (ix86_option_override_internal): Add bdver2 instruction sets.
2963 (ix86_issue_rate): Add bdver2.
2964 (ix86_adjust_cost): Add bdver2.
2965 (has_dispatch): Add bdver2.
2966 * config/i386/i386.h (TARGET_BDVER2): New definition.
2967 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
2968 (enum processor_type): Add PROCESSOR_BDVER2.
2969 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
2970 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
2973 2011-07-12 Richard Henderson <rth@redhat.com>
2976 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
2977 destination address in memory on some paths.
2979 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
2981 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
2982 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
2983 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
2984 * function.c (locate_and_pad_parm): Take it into account.
2985 * target.def (function_arg_round_boundary): New hook.
2986 * targhooks.c (default_function_arg_round_boundary): New function.
2987 * targhooks.h (default_function_arg_round_boundary): Declare.
2988 * doc/tm.texi: Regenerate.
2990 2011-07-12 Richard Guenther <rguenther@suse.de>
2992 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
2993 Do not perform no-op changes.
2995 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
2997 * config/arm/predicates.md (neon_struct_operand): Make a normal
2999 (neon_struct_or_register_operand): New predicate.
3000 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3001 with neon_struct_or_register_operand.
3002 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3003 neon_struct_operand instead of memory_operand.
3005 2011-07-12 Martin Jambor <mjambor@suse.cz>
3007 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3008 * cgraph.c (cgraph_get_node_or_alias): Removed.
3009 (change_decl_assembler_name): Changed all calls to
3010 cgraph_get_node_or_alias to a call to cgraph_get_node.
3011 (cgraph_make_decl_local): Likewise.
3012 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3013 * varasm.c (default_binds_local_p_1): Likewise.
3014 (decl_binds_to_current_def_p): Likewise.
3016 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3018 PR tree-optimization/49712
3019 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3021 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3023 * genautomata.c (add_arc): Return void. All callers changed.
3024 (make_automaton): Remove dead code.
3026 2011-07-11 Richard Henderson <rth@redhat.com>
3028 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3029 (DW_FRAME_POINTER_REGNUM): New.
3030 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3031 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3033 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3034 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3035 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3037 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3038 * dwarf2out.h (dwarf_frame_regnum): New.
3039 (struct cfa_loc): Document the domain of the reg member.
3041 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3043 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3044 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3046 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3049 * dwarf2out.c (int_shift_loc_descriptor): New function.
3050 (int_loc_descriptor): If shorter, emit i as
3051 (i >> shift), shift, DW_OP_shl for suitable shift value.
3052 Similarly, try to optimize large negative values using
3053 DW_OP_neg of a positive value if shorter.
3054 (size_of_int_shift_loc_descriptor): New function.
3055 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3057 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3058 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3059 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3061 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3062 addend as added DW_OP_plus if it is shorter.
3064 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3066 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3067 (DTORS_SECTION_ASM_OP): Define.
3069 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3071 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3072 * config/t-dfprules: Move to ../libgcc/config.
3073 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3074 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3075 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3076 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3078 (i[34567]86-*-cygwin*): Likewise.
3079 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3080 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3081 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3082 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3083 D64PBIT_FUNCS, D128PBIT_FUNCS.
3085 2011-07-11 Richard Guenther <rguenther@suse.de>
3087 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3088 translate the source value-range through the conversion chain.
3090 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3092 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3094 2011-07-11 Arthur Loiret <aloiret@debian.org>
3096 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3097 a bi-arch compiler defaulting to 31-bit. In this case:
3098 (tmake_file): Add s390/t-linux64.
3099 * doc/install.texi: Add s390-linux to the list of targets supporting
3100 --enable-targets=all.
3102 2011-07-11 Arthur Loiret <aloiret@debian.org>
3103 Matthias Klose <doko@debian.org>
3105 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3106 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3107 (tm_file): Add mips/linux64.h.
3108 (tmake_file): Add mips/t-linux64.
3109 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3110 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3111 instead of hardcoded mabi=n32.
3112 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3113 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3116 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3118 * passes.c (init_optimization_passes): Add invariant motion pass
3119 after induction variable optimization.
3121 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3124 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3125 offsets 1..5 set cc0 in a usable way.
3127 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3129 * tree.h (call_expr_arg): Remove.
3130 (call_expr_argp): Likewise.
3132 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3134 * config/sparc/sparc.md (save_register_window_1): Rename to...
3135 (window_save): ...this.
3136 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3137 (emit_window_save): ...this.
3138 (sparc_expand_prologue): Adjust to above renaming.
3140 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3142 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3145 2011-07-10 Richard Henderson <rth@redhat.com>
3147 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3148 run final, instead of emitting text directly.
3150 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3152 * config/i386/i386.c (ix86_option_override_internal): Turn on
3153 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3154 small PIC models for TARGET_X32.
3156 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3159 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3163 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3164 stray notes and debug insns by using prev_nonnote_nondebug_insn
3165 instead of PREV_INSN.
3167 2011-07-09 Richard Henderson <rth@redhat.com>
3169 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3170 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3171 * dwarf2out.c: ... here.
3172 (output_all_cfis): Remove.
3173 (dwarf2out_switch_text_section): Use output_cfis directly.
3174 (size_of_locs): Export.
3175 (output_loc_sequence, output_loc_sequence_raw): Export.
3176 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3177 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3178 output_cfa_loc_raw): Move to ...
3179 * dwarfcfi.c: ... here.
3180 * dwarf2out.h: Update decls.
3182 2011-07-09 Richard Henderson <rth@redhat.com>
3184 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3185 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3186 * dwarf2cfi.c: ... here.
3187 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3188 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3189 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3190 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3191 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3193 2011-07-09 Richard Henderson <rth@redhat.com>
3195 * dwarf2cfi.c (cie_return_save): New.
3196 (queue_reg_save): Use compare_reg_or_pc.
3197 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3198 (dwarf2out_frame_debug_expr): Likewise.
3199 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3200 (initial_return_save): Likewise.
3201 (execute_dwarf2_frame): Save and restore initial return save from
3203 * config/mips/mips.c (mips_frame_set): Remove special case for
3204 DWARF_FRAME_RETURN_COLUMN.
3206 2011-07-09 Richard Henderson <rth@redhat.com>
3208 * dwarf2cfi.c (lookup_cfa): Remove.
3209 (execute_dwarf2_frame): Assert queues are empty on entry.
3210 Setup initial cfa directly, not via lookup_cfa.
3211 Don't clear args_size state here.
3213 2011-07-09 Richard Henderson <rth@redhat.com>
3215 * dwarf2cfi.c (add_cfi_vec): New.
3216 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
3217 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
3218 (execute_dwarf2_frame): Set add_cfi_vec.
3220 2011-07-09 Richard Henderson <rth@redhat.com>
3222 * defaults.h (ASM_COMMENT_START): Move here...
3223 * dwarf2asm.c: ... from here.
3224 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
3225 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
3226 * varasm.c: Likewise.
3228 2011-07-09 Richard Henderson <rth@redhat.com>
3231 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
3232 (create_cfi_notes): ... do it here instead.
3234 2011-07-09 Jakub Jelinek <jakub@redhat.com>
3237 * dwarf2out.c (size_of_int_loc_descriptor): New function.
3238 (address_of_int_loc_descriptor): Use it.
3239 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
3241 2011-07-09 Richard Henderson <rth@redhat.com>
3243 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
3244 (prologue, epilogue): New.
3245 (return, *rts): New.
3246 (blockage, setd, seti): New.
3247 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3248 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3249 (pdp11_saved_regno): New.
3250 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
3251 generate rtl instead of text.
3252 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
3253 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
3254 * config/pdp11/pdp11-protos.h: Update.
3256 2011-07-09 Richard Henderson <rth@redhat.com>
3258 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3259 try to insert an rtl prologue here.
3260 (rs6000_output_function_epilogue): Similarly.
3261 * config/rs6000/rs6000.md (prologue): Emit a barrier to
3262 satisfy !TARGET_SCHED_PROLOG.
3263 (epilogue, sibcall_epilogue): Likewise.
3265 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
3267 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
3269 (IN_OR_GLOBAL_P): Likewise.
3271 2011-07-08 Jason Merrill <jason@redhat.com>
3274 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
3275 compound assignment.
3277 * cgraph.c (cgraph_add_to_same_comdat_group): New.
3278 * cgraph.h: Declare it.
3279 * ipa.c (function_and_variable_visibility): Make sure thunks
3280 have the right visibility.
3282 2011-07-08 Richard Henderson <rth@redhat.com>
3285 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
3286 any tablejump vector.
3289 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
3290 end of the prologue.
3292 2011-07-08 Jakub Jelinek <jakub@redhat.com>
3295 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
3296 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3297 * config/rs6000/vector.md (vector_select_<mode>,
3298 vector_select_<mode>_uns): Change second operand of NE to
3299 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3300 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3301 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3302 zero_constant of the corresponding vector mode.
3303 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3306 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3308 * graphite-dependences.c (build_alias_set_powerset): Remove
3309 continue from loop, add one more assert.
3311 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3314 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3315 In particular, allow 8-bit values in r28 and r29.
3316 (avr_hard_regno_scratch_ok): Disallow any register that might be
3317 part of the frame pointer.
3318 (avr_hard_regno_rename_ok): Same.
3319 (avr_legitimate_address_p): Don't allow SUBREGs.
3321 2011-07-08 Julian Brown <julian@codesourcery.com>
3323 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3325 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3326 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3327 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3328 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3329 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3330 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3331 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3332 registers in big-endian mode.
3334 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3336 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3337 in terms of another.
3338 (write_attr_value): Write a cast if necessary.
3340 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3341 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3342 (REG_WORDS_BIG_ENDIAN): Document.
3343 * doc/tm.texi: Regenerate.
3344 * reload.c (operands_match_p): Take it into account.
3345 (reload_adjust_reg_for_mode): Likewise.
3346 * rtlanal.c (subreg_get_info): Likewise.
3348 2011-07-08 Richard Guenther <rguenther@suse.de>
3350 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3353 2011-07-08 Kai Tietz <ktietz@redhat.com>
3355 * fold-const.c (fold_truth_andor): Factored out truth_andor
3356 label from fold_binary as function.
3357 (fold_binary_loc): Replace truth_andor lable
3358 by function fold_truth_andor.
3360 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3363 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3364 check if address is stored in register. If so - give up.
3365 (check_sibcall_argument_overlap_1): Do not perform check of
3366 overlapping when it is call to address.
3368 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3370 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3373 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3375 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3376 GET_MODE_BITSIZE where appropriate.
3377 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3378 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3379 expand_float, expand_fix): Likewise.
3380 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3381 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3382 * stor-layout.c (get_mode_bounds): Likewise.
3383 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3385 * convert.c (convert_to_integer): Likewise.
3386 * expmed.c (expand_shift_1): Likewise.
3388 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3391 * optabs.c (expand_binop): Tighten conditions for doubleword
3393 (widen_bswap): Assert that mode bitsize and precision are the same.
3394 * stor-layout.c (get_best_mode): Skip modes that have lower
3395 precision than bitsize.
3396 * recog.c (simplify_while_replacing): Assert that bitsize and
3397 precision are the same.
3399 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3401 * Makefile.in (LIBGCOV): Remove.
3402 (libgcc.mvars): Remove LIBGCOV.
3403 * libgov.c: Move to ../libgcc.
3405 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3407 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3409 2011-07-08 Martin Jambor <mjambor@suse.cz>
3411 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3412 is too big for total scalarization.
3414 2011-07-07 Richard Henderson <rth@redhat.com>
3416 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3417 (DBX_DEBUGGING_INFO): Undef.
3419 2011-07-07 Richard Henderson <rth@redhat.com>
3421 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3422 Handle some opcodes specially for debugging.
3423 * print-rtl.c: Include dwarf2out.h
3424 (print_rtx): Handle NOTE_INSN_CFI.
3425 * Makefile.in (print-rtl.o): Update.
3427 2011-07-07 Richard Henderson <rth@redhat.com>
3429 * tree-pass.h (pass_dwarf2_frame): Declare.
3430 * passes.c (init_optimization_passes): Add it.
3431 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3432 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3433 make static, do not call add_cfis_to_fde.
3434 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3435 dwarf2out_frame_init): Merge into...
3436 (execute_dwarf2_frame): ... here. New function.
3437 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3438 saved_do_cfi_asm to a tri-state variable.
3439 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3440 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3441 if it has yet to be done. Don't call dwarf2cfi_function_init.
3442 * dwarf2out.h, debug.h: Update decls.
3443 * final.c (final_start_function): Don't call
3444 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3445 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3446 * toplev.c (lang_dependent_init): Likewise.
3448 2011-07-07 Richard Henderson <rth@redhat.com>
3450 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3451 FDE_TABLE_INCREMENT): Replace with...
3452 (fde_vec): ... this, a new vector.
3453 (current_fde): Remove. Replace all users with cfun->fde.
3454 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3455 (size_of_aranges, dwarf2out_finish): Likewise.
3456 (dwarf2out_alloc_current_fde): Break out from ...
3457 (dwarf2out_begin_prologue): ... here.
3458 (dwarf2out_frame_init): Remove.
3459 * dwarf2cfi.c: Update all users of current_fde.
3460 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3461 * dwarf2out.h: Update decls.
3462 (dw_fde_node): Add fde_index member.
3463 * function.h (struct function): Add fde member.
3465 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3466 Richard Henderson <rth@redhat.com>
3468 * dwarf2cfi.c (add_cfi): Remove.
3469 (dwarf2out_cfi_label): Remove force argument. Only generate the
3471 (add_fde_cfi): Simplify the different code paths.
3473 (old_cfa, old_cfa_remember): New.
3474 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3475 (last_reg_save_label): Remove.
3476 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3477 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3478 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3479 dwarf2out_frame_debug_cfa_expression,
3480 dwarf2out_frame_debug_cfa_restore,
3481 dwarf2out_frame_debug_cfa_window_save,
3482 dwarf2out_frame_debug_expr): Remove label parameter.
3483 (cfi_label_required_p, add_cfis_to_fde): New.
3484 (dwarf2out_frame_debug_after_prologue): New.
3485 (dwarf2cfi_frame_init): Initialize old_cfa.
3486 (dwarf2out_frame_debug_restore_state): Likewise.
3487 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3488 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3489 * final.c (final_start_function): Call
3490 dwarf2out_frame_debug_after_prologue.
3492 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3493 Richard Henderson <rth@redhat.com>
3495 * dwarf2cfi.c (cfi_insn): New.
3496 (dwarf2out_cfi_label): Don't emit cfi label here.
3497 (add_fde_cfi): Create a NOTE_INSN_CFI.
3498 (dwarf2out_frame_debug): Setup cfi_insn.
3499 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3500 (dwarf2out_cfi_begin_epilogue): Make static.
3501 (dwarf2out_frame_debug_restore_state): Make static.
3502 * dwarf2out.c (output_cfi_directive): Make static.
3503 (dwarf2out_emit_cfi): New.
3504 * dwarf2out.h: Update.
3505 * final.c (final): Remove CFI notes.
3506 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3507 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3508 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3509 * insn-notes.def (NOTE_INSN_CFI): New.
3510 (NOTE_INSN_CFI_LABEL): New.
3511 * rtl.h (union rtunion_def): Add rt_cfi member.
3512 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3514 2011-07-07 Richard Henderson <rth@redhat.com>
3516 * dwarf2cfi.c: New file.
3517 * Makefile.in (OBJS): Add it.
3518 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3519 * gengtype.c (open_base_files): Include dwarf2out.h.
3520 * coretypes.h (enum var_init_status): Move from ...
3522 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3523 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3524 expand_builtin_dwarf_sp_column, init_return_column_size,
3525 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3526 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3527 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3528 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3529 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3530 compute_barrier_args_size, dwarf2out_args_size,
3531 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3532 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3533 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3534 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3535 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3536 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3537 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3538 dwarf2out_frame_debug_cfa_expression,
3539 dwarf2out_frame_debug_cfa_restore,
3540 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3541 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3542 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3543 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
3544 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
3545 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
3546 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
3547 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
3548 dw_loc_descr_node): Move to dwarf2out.h.
3549 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
3550 mem_loc_descriptor): Export.
3551 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
3552 (dwarf2out_frame_init): Extract CIE generation code to
3553 dwarf2cfi_frame_init.
3555 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
3558 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
3559 MASK_V8PLUS, remove commented out flag and reorder.
3561 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3564 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
3565 one non-complex and one complex argument, call c_save_expr on both
3568 2011-07-07 Martin Jambor <mjambor@suse.cz>
3571 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
3572 (verify_cgraph_node): Some functinality moved to
3573 verify_edge_corresponds_to_fndecl, call it.
3575 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3577 * config.gcc (*local*): Remove.
3578 * doc/install-old.texi: Don't mention local configurations.
3580 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3583 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
3584 referencing debug insns that have been reset.
3585 (dead_debug_insert_before): Don't assert reg is non-NULL,
3586 instead return immediately if it is NULL.
3588 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3590 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
3592 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3594 * hw-doloop.c: New file.
3595 * hw-doloop.h: New file.
3596 * Makefile.in (OBJS): Add hw-doloop.o.
3597 (hw-doloop.o): New rule.
3598 ($(obj_out_file)): Add hw-doloop.h dependency.
3599 * config/bfin/bfin.c: Include "hw-doloop.h".
3600 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
3601 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
3602 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
3603 type changed to hwloop_info. Return bool, true if the loop was
3604 successfully optimized. Remove code that was moved to
3605 hw-doloop.c, and adjust other parts.
3606 (hwloop_fail): New static function, containing parts that used
3607 to be in bfin_optimize_loop.
3608 (bfin_discover_loop, bfin_discover_loops, free_loops,
3609 bfin_reorder_loops): Remove.
3610 (hwloop_pattern_reg): New static function.
3611 (bfin_doloop_hooks): New variable.
3612 (bfin_reorg_loops): Remove most code, call reorg_loops.
3613 * config/bfin/bfin.md (doloop_end splitter): Also enable if
3614 loop counter is a memory_operand.
3616 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
3618 * config.gcc: Support --with-multilib-list for x86 Linux targets.
3620 * configure.ac: Mention x86-64 for --with-multilib-list.
3621 * configure: Regenerated.
3623 * config/i386/gnu-user64.h (SPEC_64): Support x32.
3624 (SPEC_32): Likewise.
3625 (ASM_SPEC): Likewise.
3626 (LINK_SPEC): Likewise.
3627 (TARGET_THREAD_SSP_OFFSET): Likewise.
3628 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
3631 * config/i386/i386.h (TARGET_X32): New.
3633 (LONG_TYPE_SIZE): Likewise.
3634 (POINTER_SIZE): Likewise.
3635 (POINTERS_EXTEND_UNSIGNED): Likewise.
3636 (OPT_ARCH64): Support x32.
3637 (OPT_ARCH32): Likewise.
3639 * config/i386/i386.opt (mx32): New.
3641 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
3642 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3643 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
3644 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3646 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
3647 (BIONIC_DYNAMIC_LINKERX32): Likewise.
3648 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
3650 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
3652 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
3654 * doc/invoke.texi: Document -mx32.
3656 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3658 * doc/invoke.texi (mwords-little-endian): Deprecate.
3659 * config/arm/arm.opt (mwords-little-endian): Likewise.
3660 * config/arm/arm.c (arm_option_override): Warn about the deprecation
3661 of -mwords-little-endian.
3663 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3665 * reload1.c (choose_reload_regs): Use mode sizes to check whether
3666 an old reload register completely defines the required value.
3668 2011-07-07 Richard Guenther <rguenther@suse.de>
3670 * fold-const.c (fold_unary_loc): Do not strip sign-changes
3673 2011-07-07 Richard Guenther <rguenther@suse.de>
3675 * tree-vrp.c (simplify_conversion_using_ranges): New function.
3676 (simplify_stmt_using_ranges): Call it.
3678 2011-07-07 Kai Tietz <ktietz@redhat.com>
3680 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
3681 (lookup_logical_inverted_value): Likewise.
3682 (simplify_bitwise_binary_1): Likewise.
3683 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
3685 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3687 * gcc.c (%[Spec]): Don't document.
3688 (struct spec_list): Update comment.
3689 (do_spec_1): Don't handle %[Spec].
3690 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
3692 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3694 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
3695 default based on TARGET_ASM_NAMED_SECTION.
3696 * common/common-target.def (have_named_sections): Default to true.
3697 * common/config/default-common.c: Don't include tm.h.
3698 * common/config/picochip/picochip-common.c
3699 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
3700 * common/config/m32c/m32c-common.c: Remove.
3701 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
3702 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3703 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3704 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3705 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3706 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3707 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3709 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3712 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
3713 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
3715 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3718 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
3720 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3723 * configure.ac (gcc_cv_as_hidden): Also accept
3724 x86_64-*-solaris2.1[0-9]*.
3725 (gcc_cv_as_cfi_directive): Likewise.
3726 (gcc_cv_as_comdat_group_group): Likewise.
3727 (set_have_as_tls): Likewise.
3728 * configure: Regenerate.
3729 * config.gcc (i[34567]86-*-solaris2*): Also handle
3730 x86_64-*-solaris2.1[0-9]*.
3731 * config.host (i[34567]86-*-solaris2*): Likewise.
3732 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
3733 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
3734 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
3735 (TARGET_LD_EMULATION): Use it.
3736 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
3737 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
3738 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
3739 (ASM_CPU64_DEFAULT_SPEC): Define.
3740 (ASM_CPU_SPEC): Use %(asm_cpu_default).
3741 (ASM_SPEC): Redefine.
3742 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
3743 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
3744 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
3745 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
3747 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
3749 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3751 * config/sol2.h (ASM_SPEC): Split into ...
3752 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
3753 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
3754 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
3755 (ASM_SPEC): Use ASM_SPEC_BASE.
3756 * config/sparc/sol2.h (ASM_SPEC): Redefine.
3758 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
3760 * config/avr/avr.md (*reload_insi): Change predicate #1 to
3761 const_int_operand. Ditto for peep2 producing this insn.
3762 Add argument to output_reload_insisf call.
3763 (*movsi,*movsf): Add argument to output_movsisf call.
3764 (*reload_insf): New insn and new peep2 to produce it.
3765 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3766 (output_reload_insisf): Change prototype.
3767 * config/avr/avr.c (avr_asm_len): New function.
3768 (output_reload_insisf): Rewrite.
3769 (output_movsisf): Change prototype. output_reload_insisf for
3770 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
3771 (adjust_insn_length): Add argument to output_movsisf and
3772 output_reload_insisf call.
3774 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3776 * emit-rtl.c (paradoxical_subreg_p): New function.
3777 * rtl.h (paradoxical_subreg_p): Declare.
3778 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
3779 apply_distributive_law, simplify_comparison, simplify_set): Use it.
3780 * cse.c (record_jump_cond, cse_insn): Likewise.
3781 * expr.c (force_operand): Likewise.
3782 * rtlanal.c (num_sign_bit_copies1): Likewise.
3783 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
3784 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
3785 (push_reload): Use precision to check for paradoxical subregs.
3786 * expmed.c (extract_bit_field_1): Likewise.
3788 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
3789 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
3790 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
3791 simplify_set, simplify_logical, expand_compound_operation,
3792 make_extraction, force_to_mode, if_then_else_cond, extended_count,
3793 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
3794 record_value_for_reg): Likewise.
3795 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
3796 * simplify-rtx. c (simplify_unary_operation_1,
3797 simplify_binary_operation_1, simplify_const_relational_operation):
3800 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
3801 instead of GET_MODE_BITSIZE where appropriate.
3802 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
3803 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
3804 init_num_sign_bit_copies_in_rep): Likewise.
3805 * cse.c (fold_rtx, cse_insn): Likewise.
3806 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
3807 * simplify-rtx.c (simplify_unary_operation_1,
3808 simplify_const_unary_operation, simplify_binary_operation_1,
3809 simplify_const_binary_operation, simplify_ternary_operation,
3810 simplify_const_relational_operation, simplify_subreg): Likewise.
3811 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
3812 simplify_if_then_else, simplify_set, expand_compound_operation,
3813 expand_field_assignment, make_extraction, if_then_else_cond,
3814 make_compound_operation, force_to_mode, make_field_assignment,
3815 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
3816 extended_count, try_widen_shift_mode, simplify_shift_const_1,
3817 simplify_comparison, record_promoted_value, simplify_compare_const,
3818 record_dead_and_set_regs_1): Likewise.
3821 * simplify-rtx.c (simplify_const_binary_operation): Use the
3822 shift_truncation_mask hook instead of performing modulo by width.
3823 Compare against mode precision, not bitsize.
3824 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3825 Use shift_truncation_mask instead of constructing the value manually.
3827 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3829 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
3831 (rs6000_save_toc_in_prologue_p): Ditto.
3833 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
3834 up the static chain (r11) during indirect function calls.
3835 (-msave-toc-indirect): New undocumented debug switch.
3837 * config/rs6000/rs6000.c (struct machine_function): Add
3838 save_toc_in_prologue field to note whether the prologue needs to
3839 save the TOC value in the reserved stack location.
3840 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
3841 to save the TOC in the prologue, do so.
3842 (rs6000_trampoline_init): Don't allow creating AIX style
3843 trampolines if -mno-r11 is in effect.
3844 (rs6000_call_indirect_aix): New function to create AIX style
3845 indirect calls, adding support for -mno-r11 to suppress loading
3846 the static chain, and saving the TOC in the prologue instead of
3848 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
3849 TOC in the prologue.
3851 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
3853 (TOC_REGNUM): Ditto.
3854 (STATIC_CHAIN_REGNUM): Ditto.
3855 (ARG_POINTER_REGNUM): Ditto.
3856 (SFP_REGNO): Delete, unused.
3857 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
3858 function descriptor offsets.
3859 (TOC_SAVE_OFFSET_64BIT): Ditto.
3860 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
3861 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
3862 (AIX_FUNC_DESC_SC_32BIT): Ditto.
3863 (AIX_FUNC_DESC_SC_64BIT): Ditto.
3864 (ptrload): New mode attribute for the appropriate load of a pointer.
3865 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
3866 (call_indirect_aix64): Ditto.
3867 (call_value_indirect_aix32): Ditto.
3868 (call_value_indirect_aix64): Ditto.
3869 (call_indirect_nonlocal_aix32_internal): Ditto.
3870 (call_indirect_nonlocal_aix32): Ditto.
3871 (call_indirect_nonlocal_aix64_internal): Ditto.
3872 (call_indirect_nonlocal_aix64): Ditto.
3873 (call): Rewrite AIX indirect function calls. Add support for
3874 eliminating the static chain, and for moving the save of the TOC
3875 to the function prologue.
3876 (call_value): Ditto.
3877 (call_indirect_aix<ptrsize>): Ditto.
3878 (call_indirect_aix<ptrsize>_internal): Ditto.
3879 (call_indirect_aix<ptrsize>_internal2): Ditto.
3880 (call_indirect_aix<ptrsize>_nor11): Ditto.
3881 (call_value_indirect_aix<ptrsize>): Ditto.
3882 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3883 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3884 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3885 (call_nonlocal_aix32): Relocate in the rs6000.md file.
3886 (call_nonlocal_aix64): Ditto.
3888 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
3889 -mno-r11 documentation.
3891 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3894 * doc/extend.texi (Compound Literals): Fix typo.
3896 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
3898 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
3900 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
3902 * configure.ac (plugin-version.h): Generate
3903 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
3904 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
3907 * configure: Regenerate.
3909 * doc/plugins.texi (Building GCC plugins): Mention
3910 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
3912 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3914 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
3915 * combine.c (make_extraction, gen_lowpart_or_truncate,
3916 apply_distributive_law, simplify_comparison,
3917 reg_truncated_to_mode, record_truncated_value): Use it.
3918 * cse.c (notreg_cost): Likewise.
3919 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
3920 * expr.c (convert_move, convert_modes): Likewise.
3921 * optabs.c (expand_binop, expand_unop): Likewise.
3922 * postreload.c (move2add_last_label): Likewise.
3923 * regmove.c (optimize_reg_copy_3): Likewise.
3924 * rtlhooks.c (gen_lowpart_general): Likewise.
3925 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3927 2011-07-06 Joseph Myers <joseph@codesourcery.com>
3929 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
3931 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3933 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
3934 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
3935 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
3936 (simplify_const_unary_operation, simplify_binary_operation_1,
3937 simplify_const_binary_operation, simplify_const_relational_operation):
3938 Use them. Use GET_MODE_MASK for masking and sign-extensions.
3939 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
3940 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
3941 simplify_shift_const_1, simplify_comparison): Likewise.
3942 * expr.c (convert_modes): Likewise.
3943 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
3944 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
3945 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
3947 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
3949 2011-07-06 Richard Guenther <rguenther@suse.de>
3951 PR tree-optimization/49645
3952 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
3954 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
3955 in type qualification here ...
3956 (copy_reference_ops_from_ref): ... not here.
3957 (vn_reference_lookup_3): ... or here.
3958 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
3959 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
3961 2011-07-06 Ian Lance Taylor <iant@google.com>
3963 * doc/install.texi (Configuration): It's
3964 --enable-gnu-indirect-function, not --enable-indirect-function.
3966 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3968 * simplify-rtx.c (simplify_const_binary_operation): Use the
3969 shift_truncation_mask hook instead of performing modulo by width.
3970 Compare against mode precision, not bitsize.
3971 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3972 Use shift_truncation_mask instead of constructing the value manually.
3974 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
3977 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
3978 address computation and convert to address_mode if needed.
3980 2011-07-06 Richard Guenther <rguenther@suse.de>
3982 * tree.c (build_common_tree_nodes_2): Merge with
3983 build_common_tree_nodes.
3984 * tree.h (build_common_tree_nodes): Adjust prototype.
3985 (build_common_tree_nodes_2): Remove.
3986 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
3987 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
3989 2011-07-05 Jakub Jelinek <jakub@redhat.com>
3991 PR tree-optimization/49618
3992 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
3993 t recurse on the decl.
3994 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
3995 return true if expr isn't known to be defined in current
3996 TU or some other LTO partition.
3998 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4000 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4001 override CASE_VALUES_THRESHOLD.
4003 * stmt.c (toplevel): Include params.h.
4004 (case_values_threshold): Use the --param case-values-threshold
4005 value if non-zero, otherwise use machine dependent value.
4006 (expand_case): Use case_values_threshold.
4008 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4010 * doc/invoke.texi (--param case-values-threshold): Document.
4012 2011-07-05 Richard Henderson <rth@redhat.com>
4014 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4015 (dwarf2out_flush_queued_reg_saves): Make static.
4016 (dwarf2out_reg_save): Remove.
4017 (dwarf2out_return_save): Remove.
4018 (dwarf2out_return_reg): Remove.
4019 (dwarf2out_reg_save_reg): Remove.
4020 (dwarf2out_def_cfa): Merge into ...
4021 (dwarf2out_frame_init): ... here.
4022 * dwarf2out.h, tree.h: Remove declarations as necessary.
4024 2011-07-05 Richard Henderson <rth@redhat.com>
4026 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4027 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4028 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4031 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4032 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4033 (process_epilogue): Don't call dwarf2out_def_cfa.
4035 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4036 indicate the return address save.
4037 (process_cfa_register): Likewise.
4039 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4040 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4042 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4043 for ar.pfs save at alloc insn.
4045 2011-07-05 Richard Henderson <rth@redhat.com>
4047 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4048 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4049 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4051 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4052 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4053 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4054 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4056 2011-07-05 Richard Henderson <rth@redhat.com>
4058 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4059 VUNSPEC_* constants here instead of via define_constants.
4060 (VUNSPEC_PEM): New constant.
4061 (procedure_entry_mask): New insn.
4062 (prologue): New expander.
4063 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4064 (vax_expand_prologue): Rename from vax_output_function_prologue;
4065 emit rtl instead of text.
4066 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4067 (print_operand): Add 'x' prefix.
4069 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4072 * calls.c (precompute_register_parameters): Promote the function
4073 argument before checking non-legitimate constant.
4075 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4077 PR tree-optimization/47654
4078 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4079 (lst_do_strip_mine_loop): Return an int.
4080 (lst_do_strip_mine): Same.
4081 (scop_do_strip_mine): Same.
4082 (scop_do_block): Loop blocking should strip-mine at least two loops.
4083 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4084 (scop_do_interchange): Same.
4085 * graphite-poly.h (scop_do_interchange): Update declaration.
4086 (scop_do_strip_mine): Same.
4088 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4090 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4091 (precision_for_interval): Removed.
4092 (gcc_type_for_interval): Use mpz_sizeinbase.
4094 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4096 * graphite-ppl.h (value_max): Correct computation of max.
4098 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4100 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4102 2011-07-05 Richard Guenther <rguenther@suse.de>
4104 * c-decl.c (c_init_decl_processing): Defer building common
4105 tree nodes to c_common_nodes_and_builtins.
4107 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4109 PR tree-optimization/49580
4110 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4111 the loop's number of iterations.
4112 * tree-parloops.c (transform_to_exit_first_loop): Add the
4113 handling of the loop's number of iterations before the call
4114 to gimple_duplicate_sese_tail.
4115 Insert the stmt caclculating the new rhs of the loop's
4116 condition stmt to the preheader instead of iters_bb.
4118 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4120 PR rtl-optimization/47449
4121 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4122 register nor zero/sign extended hard register.
4124 2011-07-05 Richard Guenther <rguenther@suse.de>
4126 PR tree-optimization/49518
4127 PR tree-optimization/49628
4128 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4129 irrelevant and invariant data-references.
4130 (vect_analyze_data_ref_access): For invariant loads clear the
4133 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4135 PR rtl-optimization/49619
4136 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4137 pass VOIDmode as op0_mode to recursive call, and return temp even
4138 when different from tor, just if it is not IOR of the original
4141 PR rtl-optimization/49472
4142 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4143 negating MULT, negate the second operand instead of first.
4144 (simplify_binary_operation_1) <case MULT>: If one operand is
4145 a NEG and the other is MULT, don't attempt to optimize by negation
4146 of the MULT operand if it only moves the NEG operation around.
4149 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4150 get_current_def return value if it can't be trusted to be
4151 the current value of the variable in the current bb.
4153 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4156 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4157 general register to memory for !TARGET_INTER_UNIT_MOVES.
4159 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4162 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4163 instead of TREE_READONLY.
4165 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4167 * doc/extend.texi (AVR Built-in Functions): Update documentation
4168 of __builtin_avr_fmul*.
4169 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4170 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4171 * config/avr/avr.md (fmul): Rename to fmul_insn.
4172 (fmuls): Rename to fmuls_insn.
4173 (fmulsu): Rename to fmulsu_insn.
4174 (fmul,fmuls,fmulsu): New expander.
4175 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4176 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4177 * config/avr/libgcc.S (__fmul): New function.
4178 (__fmuls): New function.
4179 (__fmulsu,__fmulsu_exit): New function.
4181 2011-07-04 Richard Guenther <rguenther@suse.de>
4183 PR tree-optimization/49615
4184 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4185 basic-block index check.
4187 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4189 * longlong.h (count_leading_zeros, count_trailing_zeros,
4190 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4193 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4195 PR tree-optimization/49610
4196 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4199 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4200 Olivier Hainque <hainque@adacore.com>
4201 Nicolas Setton <setton@adacore.com>
4203 * tree.h (TYPE_ARTIFICIAL): New flag.
4204 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4205 the DIE of the type if it is artificial.
4206 (gen_array_type_die): Likewise.
4207 (gen_enumeration_type_die): Likewise.
4208 (gen_struct_or_union_type_die): Likewise.
4209 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4210 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4212 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4214 * tree-object-size.c (pass_through_call): Handle
4215 BUILT_IN_ASSUME_ALIGNED.
4217 2011-07-01 Martin Jambor <mjambor@suse.cz>
4219 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
4221 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
4224 * explow.c (update_nonlocal_goto_save_area): Use proper mode
4225 for stack save area.
4226 * function.c (expand_function_start): Likewise.
4228 2011-07-01 Richard Guenther <rguenther@suse.de>
4231 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
4232 may have unknown refs.
4234 2011-07-01 Kai Tietz <ktietz@redhat.com>
4236 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
4238 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4240 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
4241 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
4242 (Specific, mips-sgi-irix6): Likewise.
4244 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4247 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
4249 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4251 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
4252 [idx]= and [idx1 ... idx2]= before initializers if needed for
4255 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
4257 * config.gcc (score-*-elf): Remove score7.o.
4258 * config/score/t-score-elf: Likewise.
4259 * config/score/score.c: Merge score7 to score.c and
4260 remove forwarding functions.
4261 * config/score/score7.c: Deleted.
4262 * config/score/score7.h: Deleted.
4264 2011-07-01 Richard Guenther <rguenther@suse.de>
4266 PR tree-optimization/49603
4267 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
4269 2011-06-30 Martin Jambor <mjambor@suse.cz>
4271 * tree-sra.c (struct access): Rename total_scalarization to
4272 grp_total_scalarization
4273 (completely_scalarize_var): New function.
4274 (sort_and_splice_var_accesses): Set total_scalarization in the
4275 representative access.
4276 (analyze_access_subtree): Propagate total scalarization accross the
4277 tree, no holes in totally scalarized trees, simplify coverage
4279 (analyze_all_variable_accesses): Call completely_scalarize_var instead
4280 of completely_scalarize_record.
4282 2011-06-30 Richard Henderson <rth@redhat.com>
4284 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
4285 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
4286 * config/i386/i386.c: Don't include dwarf2out.h.
4287 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
4288 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
4289 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
4290 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
4291 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
4293 2011-06-30 Richard Henderson <rth@redhat.com>
4295 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
4296 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4297 * final.c (final_scan_insn): Look for it, and invoke
4298 dwarf2out_frame_debug before the insn if found.
4300 2011-06-30 Richard Henderson <rth@redhat.com>
4302 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4303 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4305 2011-06-30 Richard Henderson <rth@redhat.com>
4307 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4308 Define a vector of this type.
4309 (regs_saved_in_regs): Use a VEC.
4310 (num_regs_saved_in_regs): Remove.
4311 (compare_reg_or_pc): New.
4312 (record_reg_saved_in_reg): Split out from...
4313 (dwarf2out_flush_queued_reg_saves): ... here.
4314 (clobbers_queued_reg_save): Update for VEC.
4315 (reg_saved_in): Likewise.
4316 (dwarf2out_frame_debug_init): Likewise.
4317 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4318 (dwarf2out_frame_debug_cfa_register): Likewise.
4320 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4322 PR tree-optimization/49572
4323 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4324 type of the RHS instead of that of the LHS for the expression type.
4326 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4328 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4331 2011-06-30 Richard Guenther <rguenther@suse.de>
4333 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4334 * tree-ssa-structalias.c (create_variable_info_for): Do not
4335 add initial constraints for non-var-decls. Properly handle
4336 globals in other ltrans partitions.
4337 (intra_create_variable_infos): Manually create constraints for
4338 the fake no-alias parameter.
4339 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4340 and assert there are no clones.
4342 2011-06-30 Richard Guenther <rguenther@suse.de>
4344 PR tree-optimization/46787
4345 * tree-data-ref.c (dr_address_invariant_p): Remove.
4346 (find_data_references_in_stmt): Invariant accesses are ok now.
4347 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4348 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4351 2011-06-30 Martin Jambor <mjambor@suse.cz>
4353 PR tree-optimization/49094
4354 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4355 (build_accesses_from_assign): Use it.
4357 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4359 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4360 handling of BUILT_IN_ASSUME_ALIGNED.
4363 * dwarf2out.c (output_abbrev_section): Don't return early
4364 if abbrev_die_table_in_use is 1.
4365 (dwarf2out_finish): Instead don't call output_abbrev_section
4366 nor emit abbrev_section_label in that case.
4368 2011-06-30 Nick Clifton <nickc@redhat.com>
4370 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4373 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4375 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4376 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4378 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4380 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4381 both pattern and original statements if necessary.
4382 (vect_transform_loop): Likewise.
4383 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4384 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4385 Mark the pattern statement only if the original statement doesn't
4387 (process_use): Call vect_mark_relevant with additional parameter.
4388 (vect_mark_stmts_to_be_vectorized): Likewise.
4389 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4390 (vect_analyze_stmt): Handle both pattern and original statements
4392 (vect_transform_stmt): Don't store vectorized pattern statement
4393 in the original statement.
4394 (vect_is_simple_use_1): Use related pattern statement only if the
4395 original statement is irrelevant.
4396 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4398 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4400 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4402 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4404 (TARGET_AVX128_OPTIMAL): New definition.
4405 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4406 X86_TUNE_AVX128_OPTIMAL entry.
4407 (ix86_option_override_internal): Enable the generation
4408 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4409 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4410 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4412 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4414 PR tree-optimization/49539
4415 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4416 names by means of stmt_references_abnormal_ssa_name.
4417 (associate_plusminus): Call can_propagate_from before propagating
4418 from definition statements.
4419 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4421 2011-06-29 Richard Guenther <rguenther@suse.de>
4423 * doc/invoke.texi: Document -scev dump modifier.
4424 * tree-pass.h (TDF_SCEV): New dump flag.
4425 * tree-dump.c (dump_option_value_in): Add scev.
4426 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4427 * tree-scalar-evolution.c: Likewise.
4429 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4431 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4432 (cxa_type_match): Correct declaration.
4433 (__gnu_unwind_pr_common): Reconstruct additional indirection
4434 when __cxa_type_match returns succeeded_with_ptr_to_base.
4436 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4438 PR rtl-optimization/49114
4439 * reload.c (struct replacement): Remove SUBREG_LOC member.
4440 (push_reload): Do not set it.
4441 (push_replacement): Likewise.
4442 (subst_reload): Remove dead code.
4443 (copy_replacements): Remove assertion.
4444 (copy_replacements_1): Do not handle SUBREG_LOC.
4445 (move_replacements): Likewise.
4446 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4447 Detect subregs via recursive descent instead of via SUBREG_LOC.
4449 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4451 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4452 default_encode_section_info.
4454 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4456 PR tree-optimization/49545
4457 * builtins.c (get_object_alignment_1): Update function comment.
4458 Do not use DECL_ALIGN for functions, but test
4459 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4460 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4462 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4464 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4467 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4468 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4470 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4473 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4474 about uninitialized data attributed 'progmem' from here...
4475 (avr_encode_section_info): ...to this new function.
4476 (TARGET_ENCODE_SECTION_INFO): New define.
4477 (avr_section_type_flags): For data in ".progmem.data", remove
4478 section flag SECTION_WRITE.
4480 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4482 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4484 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4485 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4486 (__umulhisi3): Ditto.
4487 * config/avr/avr.md (mulhisi3): New insn expender.
4488 (umulhisi3): New insn expender.
4489 (*mulhisi3_call): New insn.
4490 (*umulhisi3_call): New insn.
4492 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4494 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4496 2011-06-28 Richard Henderson <rth@redhat.com>
4498 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4499 all code and arguments that handled pushes. Update all callers.
4501 2011-06-28 Richard Henderson <rth@redhat.com>
4503 * config/arm/arm.c (arm_output_function_prologue): Don't call
4504 thumb1_output_function_prologue.
4505 (arm_expand_prologue): Avoid dead store.
4506 (number_of_first_bit_set): Use ctz_hwi.
4507 (thumb1_emit_multi_reg_push): New.
4508 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4509 to emit the entire prologue as rtl.
4510 (thumb1_output_interwork): Split out from
4511 thumb1_output_function_prologue.
4512 (thumb1_output_function_prologue): Remove.
4513 (arm_attr_length_push_multi): Handle thumb1.
4514 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4515 (prologue_thumb1_interwork): New.
4516 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4517 * config/arm/predicates.md (push_mult_memory_operand): New.
4519 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4521 * config/sparc/sync.md (*stbar): Delete.
4522 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4524 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4526 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4528 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4530 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4531 (TARGET_64BIT_DEFAULT): Define.
4532 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4534 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4536 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4538 * common.opt (in_lto_p): New Variable entry.
4539 * flags.h (in_lto_p): Move to common.opt.
4540 * gcc.c: Include params.h.
4541 (set_option_handlers): Also use common_handle_option and
4542 target_handle_option.
4543 (main): Call global_init_params, finish_params and init_options_struct.
4544 * opts.c (debug_type_names): Move from toplev.c.
4545 (print_filtered_help): Access quiet_flag through opts pointer.
4546 (common_handle_option): Return early in the driver for some options.
4547 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
4549 * toplev.c (in_lto_p): Move to common.opt.
4550 (debug_type_names): Move to opts.c.
4551 * Makefile.in (OBJS): Remove opts.o.
4552 (OBJS-libcommon-target): Add opts.o.
4553 (gcc.o): Update dependencies.
4555 2011-06-28 Kai Tietz <ktietz@redhat.com>
4557 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
4559 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4561 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
4562 with '=' constraint modifier.
4563 (*divdf3_vfp): Likewise.
4564 ("*mulsf3_vfp"): Likewise.
4565 ("*muldf3_vfp"): Likewise.
4566 ("*mulsf3negsf_vfp"): Likewise.
4567 ("*muldf3negdf_vfp"): Likewise.
4569 2011-06-28 Nick Clifton <nickc@redhat.com>
4571 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4572 relaxation when performing an incremental link.
4574 2011-06-28 Kai Tietz <ktietz@redhat.com>
4576 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
4577 within BB from last to first.
4579 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4581 * genattr-common.c: New. Based on genattr.c.
4582 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
4583 (MOSTLYCLEANFILES): Add insn-attr-common.h.
4584 (opts.o): Update dependencies.
4585 (.PRECIOUS): Add insn-attr-common.h.
4586 (simple_rtl_generated_h): Add insn-attr-common.h.
4587 (build/genattr-common.o): New.
4588 (genprogrtl): Add attr-common.
4589 * genattr.c (main): Include insn-attr-common.h. Don't generate
4590 definitions of DELAY_SLOTS or INSN_SCHEDULING.
4591 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
4593 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
4595 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
4596 avr-*-* and avr-*-rtems* targets.
4598 * config/avr/elf.h: New file.
4599 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
4600 (TARGET_ASM_SELECT_SECTION): Define.
4601 (INIT_SECTION_ASM_OP): Undefine.
4602 (FINI_SECTION_ASM_OP): Undefine.
4603 (READONLY_DATA_SECTION_ASM_OP): Undefine.
4604 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
4605 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
4607 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
4608 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
4609 (MAX_OFILE_ALIGNMENT): Move to elf.h.
4610 (STRING_LIMIT): Move to elf.h.
4611 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
4612 (ASM_DECLARE_OBJECT_NAME): Remove.
4614 (ASM_OUTPUT_SKIP): Remove.
4615 (DWARF2_DEBUGGING_INFO): Remove.
4616 (OBJECT_FORMAT_ELF): Remove.
4617 (USER_LABEL_PREFIX): Remove.
4618 (ASM_OUTPUT_EXTERNAL): Remove.
4619 (ASM_OUTPUT_ASCII): Remove.
4620 (TYPE_ASM_OP): Remove.
4621 (SIZE_ASM_OP): Remove.
4622 (WEAK_ASM_OP): Remove.
4623 (STRING_ASM_OP): Remove.
4624 (SET_ASM_OP): Remove.
4625 (ASM_WEAKEN_LABEL): Remove.
4626 (TYPE_OPERAND_FMT): Remove.
4627 (ASM_DECLARE_FUNCTION_SIZE): Remove.
4628 (ASM_FINISH_DECLARE_OBJECT): Remove.
4629 (NO_DOLLAR_IN_LABEL): Remove.
4630 (ASM_GENERATE_INTERNAL_LABEL): Remove.
4631 (ASM_OUTPUT_CASE_LABEL): Remove.
4632 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
4633 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
4634 (gas_output_ascii): Remove.
4635 (gas_output_limited_string): Remove.
4636 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
4637 * config/avr/avr-protos.h
4638 (gas_output_ascii): Remove prototye.
4639 (gas_output_limited_string): Remove prototype.
4641 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
4644 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
4647 2011-06-27 Jan Hubicka <jh@suse.cz>
4649 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
4650 node instead of references in node.
4652 2011-06-27 Richard Henderson <rth@redhat.com>
4654 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
4655 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
4658 2011-06-27 Jakub Jelinek <jakub@redhat.com>
4660 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
4662 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
4663 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
4664 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
4665 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
4666 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
4667 (evaluate_stmt, execute_fold_all_builtins): Handle
4668 BUILT_IN_ASSUME_ALIGNED.
4669 * tree-ssa-dce.c (propagate_necessity): Likewise.
4670 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4671 call_may_clobber_ref_p_1): Likewise.
4672 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
4673 (expand_builtin_assume_aligned): New function.
4674 * doc/extend.texi (__builtin_assume_aligned): Document.
4677 * cselib.c (promote_debug_loc): If cselib_preserve_constants
4678 and l has two DEBUG_INSN owned locs instead of just one, adjust
4679 the second location's setting_insn too.
4681 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4684 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
4686 2011-06-27 Nick Clifton <nickc@redhat.com>
4688 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
4689 bit position of highest bit set into a count of the high zero bits.
4691 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4693 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
4695 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4698 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
4701 2011-06-27 Richard Guenther <rguenther@suse.de>
4703 PR tree-optimization/49394
4704 * passes.c (execute_one_pass): Restore current_pass after
4705 applying IPA transforms.
4707 2011-06-27 Kai Tietz <ktietz@redhat.com>
4709 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
4710 out of type precision after operation.
4711 (find_bswap): Take for limit value the integer auto-promotion
4714 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4716 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
4717 forward scan as well.
4719 2011-06-27 Tristan Gingold <gingold@adacore.com>
4722 * config/vms/vms-protos.h: New file.
4723 * config/vms/vms-crtlmap.map: New file.
4724 * config/vms/vms.c: New file.
4725 * config/vms/make-crtlmap.awk: New file.
4726 * config/vms/vms-crtl.h: File removed.
4727 * config/vms/vms-crtl-64.h: File removed.
4728 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
4729 * config/alpha/vms64.h: Do not include vms-crtl-64.h
4730 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
4731 clear some builtins on VMS. Calls vms_patch_builtins.
4732 (avms_asm_output_external): Remove.
4733 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
4734 (struct crtl_name_spec): Remove
4735 (DO_CTRL_NAMES): Remove.
4736 * config/ia64/vms.h (struct crtl_name_spec): Remove
4737 (DO_CTRL_NAMES): Remove.
4738 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
4739 clear some builtins on VMS. Calls vms_patch_builtins.
4740 (ia64_asm_output_external): Remove DO_CRTL_NAME.
4741 * config/ia64/vms64.h: Do not include vms-crtl-64.h
4742 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
4744 2011-06-27 Tristan Gingold <gingold@adacore.com>
4746 * config/alpha/alpha.c (alpha_end_function): Always generate .end
4749 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4751 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
4752 the function receives nonlocal gotos.
4754 2011-06-27 Richard Guenther <rguenther@suse.de>
4756 PR tree-optimization/49536
4757 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4758 For non-scalar inner types use a scalar type according to
4759 the scalar inner mode.
4761 2011-06-27 Richard Guenther <rguenther@suse.de>
4763 PR tree-optimization/49365
4764 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
4766 2011-06-27 Richard Guenther <rguenther@suse.de>
4768 PR tree-optimization/49169
4769 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
4770 the alignment of function decls.
4772 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
4775 * config/darwin.c (darwin_mergeable_string_section): Place string
4776 constants in '.cstring' rather than '.const' when CF/NSStrings are
4779 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
4781 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
4782 (emit_save_register_window): Likewise.
4783 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
4784 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
4785 Swap back %o7/%i7 in register naming.
4787 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
4790 * config/darwin.c (darwin_override_options): Improve warning when
4791 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
4792 is given with fpie/fPIE.
4793 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
4794 * config/darwin9.h (PIE_SPEC): New.
4796 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4798 * timevar.c (timevar_print): Increase width for display of timevar
4801 2011-06-24 Jakub Jelinek <jakub@redhat.com>
4804 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
4805 instead of TYPE_CHAIN for chain_next for types.
4807 2011-06-24 Richard Henderson <rth@redhat.com>
4809 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
4810 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
4811 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
4812 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
4813 (sparc_flat_expand_prologue): Emit individual instructions
4814 instead of one of the above.
4816 2011-06-24 Easwaran Raman <eraman@google.com>
4818 PR rtl-optimization/49429
4820 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
4821 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
4822 used to copy y into x.
4823 * calls.c (initialize_argument_information): Mark
4824 an argument addressable if it is passed by invisible reference.
4825 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
4826 if it is passed by reference.
4828 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
4830 PR rtl-optimization/49504
4831 * rtlanal.c (nonzero_bits1): Properly handle addition or
4832 subtraction of a pointer in Pmode if pointers extend unsigned.
4833 (num_sign_bit_copies1): Likewise.
4835 2011-06-24 Martin Jambor <mjambor@suse.cz>
4837 PR tree-optimizations/49516
4838 * tree-sra.c (sra_modify_assign): Choose the safe path for
4839 aggregate copies if we also did scalar replacements.
4841 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4844 * config/arm/predicates.md (add_operator): New.
4845 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
4847 2011-06-24 Andi Kleen <ak@linux.intel.com>
4849 * tree-sra.c (type_internals_preclude_sra_p): Add msg
4850 parameter. Split up ifs and report reason in *msg.
4852 (find_var_candiate): Add msg variable.
4853 Split up ifs and report reason to reject.
4854 (find_param_candidates): Add msg variable.
4855 Pass msg to type_internals_preclude_sra_p.
4857 2011-06-23 Jeff Law <law@redhat.com>
4860 * reload.h (reload): Change to return a bool.
4861 * ira.c (ira): If requested by reload, run a fast DCE pass after
4862 reload has completed. Fix comment typo.
4863 * reload1.c (need_dce): New file scoped static.
4864 (reload): Set reload_completed here. Return whether or not a DCE
4865 pass after reload is needed.
4866 (delete_dead_insn): Set need_dce as needed.
4869 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
4870 to detect threading through joiner block. If there was already
4871 an edge to the new target, then do not change the PHI nodes.
4873 2011-06-23 Jakub Jelinek <jakub@redhat.com>
4875 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4876 get_pointer_alignment to see if base isn't sufficiently aligned.
4878 2011-06-23 Jan Hubicka <jh@suse.cz>
4880 PR tree-optimize/49373
4881 * tree-pass.h (all_late_ipa_passes): Declare.
4882 * cgraphunit.c (init_lowered_empty_function): Fix properties.
4883 (cgraph_optimize): Execute late passes; remove unreachable funcions
4884 after materialization.
4885 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
4887 * passes.c (all_late_ipa_passes): Declare.
4888 (dump_passes, register_pass): Handle late ipa passes.
4889 (init_optimization_passes): Move ipa_pta to late passes; schedule
4890 fixup_cfg at beggining of all_passes.
4891 (apply_ipa_transforms): New function.
4892 (execute_one_pass): When doing simple ipa pass, apply all transforms.
4894 2011-06-23 Joseph Myers <joseph@codesourcery.com>
4896 * params.c: Include common/common-target.h. Don't include tm.h.
4897 (lang_independent_params): Move from toplev.c.
4898 (global_init_params): New.
4899 * params.h (global_init_params): Declare.
4900 * target.def (default_params): Move to common-target.def.
4901 * toplev.c (lang_independent_options): Remove.
4902 (lang_independent_params): Move to params.c.
4903 (general_init): Use global_init_params.
4904 * common/common-target.def (option_default_params): Move from
4906 * common/config/ia64/ia64-common.c: Include params.h.
4907 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4909 * common/config/rs6000/rs6000-common.c: Include params.h.
4910 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4912 * common/config/sh/sh-common.c: Include params.h.
4913 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4915 * common/config/spu/spu-common.c: Include params.h.
4916 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4918 * config/ia64/ia64.c (ia64_option_default_params,
4919 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
4920 * config/rs6000/rs6000.c (rs6000_option_default_params,
4921 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
4922 * config/sh/sh.c (sh_option_default_params,
4923 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
4924 * config/spu/spu.c (spu_option_default_params,
4925 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
4926 * Makefile.in (OBJS): Remove params.o.
4927 (OBJS-libcommon-target): Add params.o.
4928 (params.o, $(common_out_object_file)): Update dependencies.
4929 * doc/tm.texi: Regenerate.
4931 2011-06-23 Alan Modra <amodra@gmail.com>
4934 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
4935 invocation for 2011-06-09 changes.
4937 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4940 * omp-low.c (expand_omp_for_static_nochunk): Only
4941 use n ceil/ nthreads size for the first n % nthreads threads in the
4942 team instead of all threads except for the last few ones which
4943 get less work or none at all.
4946 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
4949 2011-06-22 Richard Guenther <rguenther@suse.de>
4951 PR tree-optimization/49493
4952 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
4953 Refer to the alias target of variables.
4954 (associate_varinfo_to_alias_1): Remove.
4955 (ipa_pta_execute): Do not associate aliases with anything.
4956 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
4957 (cgraph_function_node): Likewise.
4958 (cgraph_function_or_thunk_node): Likewise.
4959 (varpool_variable_node): Likewise.
4961 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4963 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
4964 * config.gcc (arm*-*-linux*): Default to gnu tls.
4965 (arm*-*-*): Add --with-tls option.
4966 (all_defaults): Add 'tls'.
4968 2011-06-22 Richard Henderson <rth@redhat.com>
4970 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
4971 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4972 (dwarf2out_frame_debug_cfa_window_save): Rename from
4973 dwarf2out_window_save; make static.
4974 * tree.h (dwarf2out_window_save): Don't declare.
4976 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
4977 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4978 (emit_save_register_window): Rename from gen_save_register_window;
4979 emit the insn and add REG_CFA_* notes.
4980 (sparc_expand_prologue): Update to match.
4981 * config/sparc/sparc.md (save_register_window_1): Simplify from
4982 save_register_window<P:mode>.
4984 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
4987 * config/i386/i386.md (*lea_general_2): Always allow SImode.
4988 (*lea_general_2_zext): Likewise.
4989 (imul to lea peepholes): Use const359_operand and check
4990 TARGET_PARTIAL_REG_STALL.
4992 * config/i386/predicates.md (const359_operand): New.
4994 2011-06-22 Michael Matz <matz@suse.de>
4996 * cgraphunit.c (assemble_thunk): Use correct return type.
4998 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
4999 Dmitry Melnik <dm@ispras.ru>
5001 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5002 (neon_output_shift_immediate): Ditto.
5003 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5005 (neon_output_shift_immediate): Ditto.
5006 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5007 (vashr<mode>3_imm): New insn pattern.
5008 (vlshr<mode>3_imm): Ditto.
5009 (vashr<mode>3): Modified constraint.
5010 (vlshr<mode>3): Ditto.
5011 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5013 (imm_for_neon_rshift_operand): Ditto.
5014 (imm_lshift_or_reg_neon): Ditto.
5015 (imm_rshift_or_reg_neon): Ditto.
5017 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5019 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5021 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5022 builtin calls even if likelyvalue is not CONSTANT.
5023 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5024 Return get_value_for_expr of first operand
5025 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5026 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5027 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5028 their non-checking counterparts.
5029 (call_may_clobber_ref_p_1): Likewise.
5030 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5031 like their non-checking counterparts.
5032 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5033 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5034 like their non-checking counterparts.
5035 (find_func_clobbers): Likewise.
5036 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5037 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5039 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5040 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5041 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5042 of base type reference as argument.
5043 (resolve_addr_in_expr): Likewise. Fix keep computation.
5044 (convert_descriptor_to_signed): Renamed to...
5045 (convert_descriptor_to_mode): ... this. For wider types convert to
5046 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5047 (typed_binop): New function.
5048 (scompare_loc_descriptor, ucompare_loc_descriptor,
5049 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5050 default to unsigned type instead of signed.
5053 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5054 (gimple_build_debug_source_bind_stat): New prototype.
5055 (gimple_build_debug_source_bind): Define.
5056 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5057 gimple_debug_source_bind_get_value,
5058 gimple_debug_source_bind_get_value_ptr,
5059 gimple_debug_source_bind_set_var,
5060 gimple_debug_source_bind_set_value): New inlines.
5061 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5062 * gimple-pretty-print.c (dump_gimple_debug): Handle
5063 GIMPLE_DEBUG_SOURCE_BIND.
5064 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5065 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5066 * tree-parloops.c (eliminate_local_variables,
5067 separate_decls_in_region): Likewise.
5068 (separate_decls_in_region_debug): Renamed from
5069 separate_decls_in_region_debug_bind. Handle
5070 gimple_debug_source_bind_p.
5071 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5073 (DECL_HAS_DEBUG_ARGS_P): Define.
5074 (struct tree_function_decl): Add has_debug_args_flag field.
5075 * tree.c (debug_args_for_decl): New variable.
5076 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5077 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5078 (rewrite_debug_stmt_uses): New function.
5079 (rewrite_stmt): Use it to rewrite debug stmt uses.
5080 * rtl.def (DEBUG_PARAMETER_REF): New.
5081 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5082 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5083 DEBUG_PARAMETER_REF.
5084 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5085 * print-rtl.c (print_rtx): Likewise.
5086 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5087 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5088 debug stmts in the first bb.
5089 * tree-inline.c (remap_ssa_name): If remapping default def
5090 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5091 a source bind debug stmt.
5092 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5093 (maybe_move_debug_stmts_to_successors): Likewise.
5094 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5095 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5096 debug args vector from old_decl to new_decl.
5097 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5098 or modified parameters, add debug bind stmts before call
5099 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5100 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5101 on DECL_DEBUG_EXPRs from debug args vector.
5102 (expand_debug_source_expr): New function.
5103 (expand_debug_locations): Use it for source bind insns.
5104 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5105 * var-tracking.c (prepare_call_arguments): Add debug args
5106 to call_arguments if any.
5107 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5108 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5109 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5110 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5111 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5112 (gen_subprogram_die): Handle parameters identified by
5113 DEBUG_PARAMETER_REF.
5115 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5117 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5118 * doc/install.texi (Configuration): Document --with-tls.
5119 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5120 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5121 (arm_tls_descseq_addr): New.
5122 (legitimize_tls_address): Add tlsdesc support.
5123 (arm_cannot_copy_insn_p): Check for tlscall.
5124 (arm_emit_tls_decoration): Likewise.
5125 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5126 (OPTION_DEFAULT_SPECS): Add with-tls support.
5127 * config/arm/arm.md (R1_REGNUM): Define.
5129 * config/arm/arm.opt (tls_type): New enumeration type and values.
5130 (mtls-dialect): New switch.
5131 * config/arm/arm-opts.h (enum tls_type): New.
5133 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5135 * attribs.c (register_attribute): Added assert to check that all
5136 attribute specs are registered with a name that is not empty and
5137 does not start with '_'.
5138 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5139 if the function has no attributes.
5140 * tree.c (is_attribute_with_length_p): Removed.
5141 (is_attribute_p): Removed.
5142 (private_is_attribute_p): New.
5143 (private_lookup_attribute): New.
5144 (lookup_attribute): Removed.
5145 (lookup_ident_attribute): New.
5146 (remove_attribute): Require the first argument to be in the form
5147 'text', not '__text__'. Updated asserts.
5148 (merge_attributes): Use lookup_ident_attributes instead of
5150 (merge_dllimport_decl_attributes): Use remove_attribute.
5151 (attribute_list_contained): Likewise.
5152 (attribute_list_equal): Immediately return 1 if the arguments are
5154 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5155 'int'. Require the first argument to be in the form 'text', not
5156 '__text__'. Require the second argument to be an identifier.
5157 (lookup_attribute): Made inline. Require the first argument to be
5158 in the form 'text', not '__text__'.
5159 (private_is_attribute_p, private_lookup_attribute): New.
5162 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5164 * builtins.c: Add sync_ or SYNC__ to builtin names.
5165 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5166 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5168 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5171 * config/avr/avr.md (extzv): New expander.
5173 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5174 * config/avr/constraints.md (C04): New constraint.
5175 * doc/md.texi (Machine Constraints): Document it.
5177 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5180 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5181 unsignedp argument instead of 1 for clrsb_optab.
5182 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5183 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5184 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5185 * optabs.c (widen_leading): Call widen_operand and expand_unop
5186 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5187 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5189 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5191 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5193 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5195 * gensupport.c (add_define_attr): New static function.
5196 (is_predicable): Allow multi-alternative lists for the "predicable"
5198 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5199 (process_one_cond_exec): Call alter_attrs_for_insn.
5200 * doc/md.texi (Defining Attributes): Mention some standard names.
5201 (Conditional Execution): Update documentation for "predicable".
5203 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5204 __builtin_clrsbll): Document.
5205 * doc/rtl.texi (clrsb): New entry.
5206 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5207 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5208 (expand_unop): Handle clrsb_optab.
5209 (init_optabs): Initialize it.
5210 * optabs.h (enum optab_index): New entry OTI_clrsb.
5211 (clrsb_optab): Define.
5212 * genopinit.c (optabs): Add an entry for it.
5213 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5214 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5215 BUILT_IN_CLRSBLL): New.
5216 * rtl.def (CLRSB): New code.
5217 * dwarf2out.c (mem_loc_descriptor): Handle it.
5218 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5219 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
5221 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
5222 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
5223 (__ctzDI2): Move declaration.
5224 * config/bfin/bfin.md (clrsbsi2): New expander.
5225 (signbitssi2): Use the CLRSB rtx.
5226 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
5227 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
5229 2011-06-21 Richard Guenther <rguenther@suse.de>
5231 * ipa-inline-transform.c (inline_transform): Fix previous change.
5233 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
5235 PR tree-optimization/49478
5236 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
5237 with constant operand.
5239 2011-06-21 Richard Guenther <rguenther@suse.de>
5241 * ipa-inline-transform.c (inline_transform): Fix typo.
5243 2011-06-21 Richard Guenther <rguenther@suse.de>
5245 PR tree-optimization/49483
5246 * tree-vect-stmts.c (vectorizable_assignment): Also handle
5247 VIEW_CONVERT_EXPR conversions.
5249 2011-06-21 Joseph Myers <joseph@codesourcery.com>
5251 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
5252 * config/avr/avr-tables.opt: New file (generated).
5253 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
5254 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
5256 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
5257 (avr_option_override): Don't process -mmcu= argument here. Set
5258 avr_current_device using avr_mcu_index.
5259 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
5260 * config/avr/avr.opt (mmcu=): Use Enum.
5261 * config/avr/t-avr (avr-devices.o): Update dependencies.
5262 ($(srcdir)/config/avr/avr-tables.opt): New.
5263 * target.def (help): Remove.
5264 * doc/tm.texi.in (TARGET_HELP): Remove.
5265 * doc/tm.texi: Regenerate.
5266 * opts.c: Don't include target.h.
5267 (common_handle_option): Don't call targetm.help.
5268 * system.h (TARGET_HELP): Poison.
5269 * Makefile.in (opts.o): Update dependencies.
5271 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5273 * config/usegld.h: New file.
5274 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
5275 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
5276 (LIB_SPEC): Likewise. Search /lib.
5277 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
5278 (RDYNAMIC_SPEC): Handle GNU ld.
5279 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
5281 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
5282 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
5283 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
5284 (STACK_CHECK_STATIC_BUILTIN): Define.
5285 * config/sol2.opt (compat-bsd): Remove.
5286 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
5287 * config/sol2-bi.h: New file.
5288 * config/sol2-gld.h: Remove.
5289 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
5290 (NO_DBX_BNSYM_ENSYM): Remove.
5291 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5292 (STACK_CHECK_STATIC_BUILTIN): Remove.
5293 Test USE_GLD instead of TARGET_GNU_LD.
5294 * config/i386/sol2-10.h: Rename to ...
5295 * config/i386/sol2-bi.h .. this.
5296 (SUBTARGET_EXTRA_SPECS): Redefine.
5297 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5298 (MULTILIB_DEFAULTS): Remove.
5299 (DEFAULT_ARCH32_P): Define.
5300 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5301 (ARCH64_SUBDIR): Define.
5302 Test USE_GLD instead of TARGET_GNU_LD.
5303 (I386_EMULATION): Rename to ...
5304 (ARCH32_EMULATION): ... this.
5305 (X86_64_EMULATION): Rename to ...
5306 (ARCH64_EMULATION): ... this.
5307 (TARGET_LD_EMULATION): Remove.
5308 (LINK_ARCH_SPEC): Remove.
5309 * config/i386/sol2-gas.h: Remove.
5310 * config/i386/t-sol2-10: Rename to ...
5311 * config/i386/t-sol2-64: ... this.
5312 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5313 (AS_SPARC64_FLAG): Define.
5314 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5315 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5316 depending on TARGET_CPU_DEFAULT.
5317 (CPP_CPU_SPEC): Redefine.
5318 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5319 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5320 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5321 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5322 ASM_ARCH_DEFAULT_SPEC): Redefine.
5323 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5324 LINK_ARCH_DEFAULT_SPEC.
5325 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5326 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5327 (ARCH64_SUBDIR): Define.
5328 (LINK_ARCH64_SPEC): Redefine.
5329 (CC1_SPEC): Redefine.
5330 (OPTION_DEFAULT_SPECS): Redefine.
5331 (MULTILIB_DEFAULTS): Define.
5332 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5333 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5334 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5335 (NO_DBX_BNSYM_ENSYM): Remove.
5336 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5337 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5338 (TARGET_ASM_NAMED_SECTION): Likewise.
5339 (STACK_CHECK_STATIC_BUILTIN): Remove.
5340 * config/sparc/sol2-bi.h: Remove.
5341 * config/sparc/sol2-gas-bi.h: Remove.
5342 * config/sparc/sol2-gas.h: Remove.
5343 * config/sparc/sol2-gld-bi.h: Remove.
5344 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5346 (*-*-solaris2*): ... here.
5348 2011-06-21 Christian Bruel <christian.bruel@st.com>
5351 * ipa-inline.c (can_inline_edge_p): Check
5352 !DECL_DISREGARD_INLINE_LIMITS.
5354 2011-06-21 Christian Bruel <christian.bruel@st.com>
5357 * cgraphunit.c (process_function_and_variable_attributes): warn when
5358 always_inline functions that are not inline.
5359 * ipa-inline-transform.c (inline_transform): Always call
5361 * tree-inline.c (tree_inlinable_function_p): Use error instead
5363 (expand_call_inline): Likewise.
5365 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5367 * Makefile.in (dg_target_exps): Set.
5368 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5369 instead of 7, try to divide it more evenly.
5371 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5374 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5375 (avx256_split_unaligned_store): New definition.
5376 (ix86_option_override_internal): Enable avx256 unaligned load/store
5377 splitting only when avx256_split_unaligned_load/store is set.
5379 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5381 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5382 open chain in a smaller mode without failing the entire block.
5384 2011-06-21 Alan Modra <amodra@gmail.com>
5386 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5387 CONST high part large-toc address.
5388 (rs6000_tls_referenced_p): Make static.
5389 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5391 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5394 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5395 one of the operands is a register.
5397 2011-06-20 Kai Tietz <ktietz@redhat.com>
5399 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5400 operations in combination with binary and.
5402 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5404 * regrename.c (do_replace): Don't update notes.
5406 2011-06-20 Alan Modra <amodra@gmail.com>
5408 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5409 of toc-relative address in CONST.
5410 (rs6000_delegitimize_address): Recognize changed address.
5411 (rs6000_legitimize_reload_address): Likewise.
5412 (rs6000_emit_move): Don't force these constants to memory.
5413 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5414 toc-relative address in CONST.
5415 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5416 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5418 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5420 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5421 (count_trailing_zeros): Likewise.
5423 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5426 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5427 .init_array can be used with .ctors on targets.
5428 * configure: Regenerated.
5430 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5432 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5433 if the element type is volatile.
5435 2011-06-18 Jan Hubicka <jh@suse.cz>
5437 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5439 (lto_symtab_resolve_can_prevail_p): Likewise.
5440 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5441 * cgraphbuild.c (record_reference): Remove extra body alias code.
5442 (mark_load): Likewise.
5443 (mark_store): Likewise.
5444 * cgraph.h (varpool_node): Remove extra_name filed;
5445 add alias_of and extraname_alias.
5446 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5447 (varpool_alias_aliased_node): New inline function.
5448 (varpool_variable_node): New function.
5449 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5450 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5451 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5452 (input_varpool_node): Likewise.
5453 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5454 (varpool_externally_visible_p): Remove extra body alias code.
5455 (function_and_variable_visibility): Likewise.
5456 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5457 (ipa_pta_execute): Use it.
5458 * varpool.c (varpool_remove_node): Remove extra name alias code.
5459 (varpool_mark_needed_node): Likewise.
5460 (varpool_analyze_pending_decls): Analyze aliases.
5461 (assemble_aliases): New functoin.
5462 (varpool_assemble_decl): Use it.
5463 (varpool_create_variable_alias): New function.
5464 (varpool_extra_name_alias): Rewrite.
5465 (varpool_for_node_and_aliases): New function.
5467 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5470 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5471 last_arg_constant and last argument doesn't match its predicate,
5472 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5473 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5474 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5475 spelling of error message.
5476 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5477 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5478 const_0_to_255_operand instead of const_int_operand.
5481 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5483 * config/i386/sse.md (blendbits): Remove mode attribute.
5484 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5485 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5486 Check integer value of operand 3 in insn constraint.
5488 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5490 PR rtl-optimization/48542
5491 * reload.c (find_equiv_reg): Stop looking when finding a
5493 * reload1.c (reload_as_needed): Invalidate all reload
5494 registers when crossing a setjmp-type call.
5496 2011-06-16 Jeff Law <law@redhat.com>
5498 * tree-ssa-threadupdate.c (struct redirection_data): New field
5500 (THREAD_TARGET2): Define.
5501 (redirection_data_eq): Also check that the intermediate edge is equal.
5502 (lookup_redirection_data): Drop useless argument. Extract the
5503 outgoing_edge and intermediate edge from E. Callers updated.
5504 (copy_phi_args, update_destination_phis): New functions.
5505 (fix_duplicate_block_edges): Likewise.
5506 (create_edge_and_update_destination_phis): Duplicate all the edges
5507 hung off e->aux. Use copy_phi_args.
5508 (create_duplicates): Use fix_duplicate_block_edges.
5509 (fixup_template_block): Likewise.
5510 (redirect_edges): If necessary, redirect the joiner block's incoming
5511 edge to the duplicate of the joiner block.
5512 (thread_block): Don't muck up loops when threading through a joiner
5514 (thread_through_loop_header): Handle threading through a joiner block.
5515 (mark_threaded_blocks, register_jump_thread): Likewise.
5516 * tree-flow.h (register_jump_thread): Add new argument. Callers
5518 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5519 (thread_across_edge): Handle threading through a joiner block.
5521 2011-06-16 Martin Jambor <mjambor@suse.cz>
5523 PR tree-optimization/49343
5524 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5525 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5527 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5529 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5530 inside RTX_CODE ifdef.
5532 2011-06-16 Tom de Vries <tom@codesourcery.com>
5535 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5536 Disallow NULL pointer for pointer arithmetic.
5538 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5542 2011-06-10 Wei Guozhi <carrot@google.com>
5545 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5546 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5547 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5549 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5551 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5552 (arm_legitimate_ldrd_p): New prototype.
5553 (arm_output_ldrd): New prototype.
5554 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5555 (arm_legitimate_ldrd_p): New function.
5556 (arm_output_ldrd): New function.
5558 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
5561 * doc/tm.texi.in: Update Copyright date.
5562 * doc/tm.texi: Regenerate.
5563 * targhooks.c (default_setup_incoming_varargs): Replace
5564 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5565 (default_pretend_outgoing_varargs_named): Likewise.
5566 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5567 (hook_callee_copies_named): Likewise.
5568 (default_function_arg_advance): Likewise.
5569 (default_function_arg): Likewise.
5570 (default_function_incoming_arg): Likewise.
5571 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5572 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5573 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5574 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5575 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5576 * targhooks.h (default_setup_incoming_varargs): Likewise.
5577 (default_pretend_outgoing_varargs_named): Likewise.
5578 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5579 (hook_callee_copies_named): Likewise.
5580 (default_function_arg_advance): Likewise.
5581 (default_function_arg): Likewise.
5582 (default_function_incoming_arg): Likewise.
5583 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5584 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5585 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5586 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5587 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5588 * target.def (pass_by_reference): Likewise.
5589 (setup_incoming_varargs, strict_argument_naming): Likewise.
5590 (pretend_outgoing_varargs_named, callee_copies): Likewise.
5591 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
5592 (function_incoming_arg): Likewise.
5593 * target.h: Don't include "tm.h" .
5594 (cumulative_args_t): New typedef.
5595 [GCC_TM_H] (get_cumulative_args): New static inline function.
5596 [GCC_TM_H] (pack_cumulative_args): Likewise.
5597 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
5598 argument type with cumulative_args_t.
5599 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
5600 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
5601 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5602 (frv_arg_partial_bytes, frv_function_arg): Likewise.
5603 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
5604 (frv_function_arg_1): Likewise.
5605 * config/s390/s390.c (s390_pass_by_reference): Likewise.
5606 (s390_function_arg_advance, s390_function_arg): Likewise.
5607 * config/m32c/m32c.c (m32c_function_arg): Likewise.
5608 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
5609 (m32c_strict_argument_naming): Likewise.
5610 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
5611 (spu_function_arg_advance): Likewise.
5612 (spu_setup_incoming_varargs): Likewise. Make static.
5613 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
5615 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
5616 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5617 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
5618 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
5619 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
5620 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
5621 (mep_pass_by_reference, mep_function_arg): Likewise.
5622 (mep_function_arg_advance): Likewise.
5623 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5624 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
5625 (m32r_function_arg, m32r_function_arg_advance): Likewise.
5626 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
5627 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
5628 (ix86_function_arg, ix86_pass_by_reference): Likewise.
5629 (ix86_setup_incoming_varargs): Likewise.
5630 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
5631 (sh_strict_argument_naming): Likewise.
5632 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
5633 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
5634 (sh_function_arg_advance, sh_function_arg): Likewise.
5635 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
5636 (pdp11_function_arg_advance): Likewise.
5637 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
5639 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
5640 * config/avr/avr.c (avr_function_arg): Likewise.
5641 (avr_function_arg_advance): Likewise.
5642 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
5643 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
5644 (xtensa_function_arg_1): Likewise.
5645 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
5647 (xstormy16_function_arg): Likewise.
5648 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
5649 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
5650 (fr30_function_arg_advance): Likewise.
5651 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5652 (lm32_function_arg, lm32_function_arg_advance): Likewise.
5653 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
5654 (moxie_function_arg, moxie_function_arg_advance): Likewise.
5655 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
5656 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
5657 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
5658 (cris_function_arg, cris_function_incoming_arg): Likewise.
5659 (cris_function_arg_advance, cris_function_arg_1): Likewise.
5660 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
5661 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
5662 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
5663 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
5664 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
5665 (mn10300_arg_partial_bytes): Likewise.
5666 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
5667 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
5668 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
5669 (ia64_function_arg_1): Likewise.
5670 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
5671 (m68k_function_arg): Likewise.
5672 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
5673 (rs6000_function_arg, setup_incoming_varargs): Likewise.
5674 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
5675 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
5676 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
5677 (picochip_arg_advance): Likewise.
5678 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
5679 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
5680 (mcore_function_arg_advance): Likewise.
5681 * config/score/score.c (score_pass_by_reference): Likewise.
5682 (score_function_arg_advance): Likewise.
5683 (score_arg_partial_bytes): Likewise. Make static.
5684 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
5685 * config/arm/arm.c (arm_arg_partial_bytes): Replace
5686 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5687 (arm_function_arg, arm_function_arg_advance): Likewise.
5688 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
5689 * config/pa/pa.c (pa_pass_by_reference): Likewise.
5690 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
5691 (pa_function_arg): Likewise.
5692 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
5693 (mips_function_arg, mips_function_arg_advance): Likewise.
5694 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
5695 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
5696 * config/vax/vax.c (vax_function_arg): Likewise.
5697 (vax_function_arg_advance): Likewise.
5698 * config/h8300/h8300.c (h8300_function_arg): Likewise.
5699 (h8300_function_arg_advance): Likewise.
5700 * config/v850/v850.c (v850_pass_by_reference): Likewise.
5701 (v850_strict_argument_naming, v850_function_arg): Likewise.
5702 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
5703 (v850_setup_incoming_varargs): Likewise.
5704 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
5705 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
5706 (mmix_function_arg, mmix_pass_by_reference): Likewise.
5707 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
5709 * config/bfin/bfin.c (setup_incoming_varargs): Replace
5710 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5711 (bfin_function_arg_advance, bfin_function_arg): Likewise.
5712 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
5713 * calls.c (emit_call_1): Change type of args_so_far to
5714 cumulative_args_t. Changed all callers.
5715 (initialize_argument_information): Likewise.
5716 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
5717 * dse.c (get_call_args): Likewise.
5718 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
5719 * function.c (pass_by_reference, reference_callee_copied): Likewise.
5720 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
5721 New member args_so_far_v. Changed all users.
5722 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
5723 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5724 * config/mips/mips.c (mips_output_args_xfer): Likewise.
5725 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
5726 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5727 * config/microblaze/microblaze.c (microblaze_expand_prologue):
5729 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
5730 m32r_pass_by_reference.
5732 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
5734 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
5735 argument to be a VEC of statements.
5736 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
5737 assert that pattern statements have to have their vector type set.
5738 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
5739 Change the first argument to be a VEC of statements. Update
5741 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
5742 (vect_handle_widen_mult_by_const): New function.
5743 (vect_recog_widen_mult_pattern): Change the first argument to be a
5744 VEC of statements. Update documentation. Check that the constant is
5745 INTEGER_CST. Support multiplication by a constant that fits an
5746 intermediate type - call vect_handle_widen_mult_by_const.
5747 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
5748 call. Handle additional pattern statements if necessary.
5750 2011-06-16 Nick Clifton <nickc@redhat.com>
5753 * config.gcc: Set cpu_type to v850 for any V850 architecture.
5754 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
5755 md_file, extra_modes, out_file and extra_options are these are all
5756 deduced from cpu_type.
5758 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5760 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
5761 truncation mask to 63.
5763 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5767 * longlong.h: Add AVR support:
5768 (count_leading_zeros): New macro.
5769 (count_trailing_zeros): New macro.
5770 (COUNT_LEADING_ZEROS_0): New macro.
5771 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
5772 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
5773 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
5774 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
5775 (LIB2FUNCS_EXCLUDE): Add _clz.
5776 * config/avr/libgcc.S (XCALL): Move up in file.
5777 (XJMP): New C Macro.
5778 (DEFUN): New asm macro.
5779 (ENDF): New asm macro.
5780 (__ffssi2): New function.
5781 (__ffshi2): New function.
5782 (__loop_ffsqi2): New function.
5783 (__ctzsi2): New function.
5784 (__ctzhi2): New function.
5785 (__clzdi2): New function.
5786 (__clzsi2): New function.
5787 (__clzhi2): New function.
5788 (__paritydi2): New function.
5789 (__paritysi2): New function.
5790 (__parityhi2): New function.
5791 (__parityqi2): New function.
5792 (__popcounthi2): New function.
5793 (__popcountsi2): New function.
5794 (__popcountdi2): New function.
5795 (__popcountqi2): New function.
5796 (__bswapsi2): New function.
5797 (__bswapdi2): New function.
5798 (__ashldi3): New function.
5799 (__ashrdi3): New function.
5800 (__lshrdi3): New function.
5801 Fix suspicous lines.
5803 2011-06-16 Richard Guenther <rguenther@suse.de>
5805 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
5807 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
5809 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
5810 equality compares against zero for the lower bit.
5812 2011-06-16 Jakub Jelinek <jakub@redhat.com>
5814 PR tree-optimization/49419
5815 * tree-vrp.c (execute_vrp): Call init_range_assertions
5816 before estimate_numbers_of_iterations, call
5817 free_number_of_iterations_estimates before calling
5818 remove_range_assertions.
5820 2011-06-16 Revital Eres <revital.eres@linaro.org>
5822 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
5823 (struct partial_schedule): Add rows_length field.
5824 (verify_partial_schedule): Check rows_length.
5825 (ps_insert_empty_row): Handle rows_length.
5826 (create_partial_schedule): Likewise.
5827 (free_partial_schedule): Likewise.
5828 (reset_partial_schedule): Likewise.
5829 (create_ps_insn): Remove rest_count argument.
5830 (remove_node_from_ps): Update rows_length.
5831 (add_node_to_ps): Update rows_length and call create_ps_insn
5832 without passing row_rest_count.
5833 (rotate_partial_schedule): Update rows_length.
5835 2011-06-16 Revital Eres <revital.eres@linaro.org>
5837 * ddg.c (add_intra_loop_mem_dep): New function.
5838 (build_intra_loop_deps): Call it.
5840 2011-06-13 Jeff Law <law@redhat.com>
5842 * df-problems.c (df_lr_local_compute): Manually CSE
5843 PIC_OFFSET_TABLE_REGNUM.
5844 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
5845 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
5847 2011-06-13 Jan Hubicka <jh@suse.cz>
5849 * cgraphunit.c (handle_alias_pairs): New function.
5850 (cgraph_finalize_compilation_unit): Use it.
5851 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
5852 as externally visible.
5854 2011-06-15 Richard Guenther <rguenther@suse.de>
5856 * expr.c (expand_expr_real_2): Reduce all integral types to
5858 (expand_expr_real_1): Likewise.
5860 2011-06-15 Martin Jambor <mjambor@suse.cz>
5862 PR tree-optimization/48613
5863 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
5864 ipa_node_params_vector is NULL.
5866 2011-06-15 Jakub Jelinek <jakub@redhat.com>
5869 * dwarf2out.c (dw_loc_list_node): Add force field.
5870 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
5871 location in the list, even if it is modified before first real insn.
5872 (output_loc_list): Emit empty ranges with force flag set.
5873 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
5875 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
5878 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
5879 (fence_to_rewind). Use it to notice when bookkeeping will be placed
5880 above a fence. Update comments.
5881 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
5882 placed just above it. Do not allow NULL place_to_insert.
5884 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
5886 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
5887 (slpeel_tree_peel_loop_to_edge): Don't call
5888 remove_dead_stmts_from_loop.
5889 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
5890 remove irrelevant pattern statements. For irrelevant statements
5891 check if it is the last statement of a detected pattern, use
5892 corresponding pattern statement instead.
5893 (destroy_loop_vec_info): No need to remove pattern statements,
5894 only free stmt_vec_info.
5895 (vect_transform_loop): For irrelevant statements check if it is
5896 the last statement of a detected pattern, use corresponding
5897 pattern statement instead.
5898 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
5899 pattern statements. Set basic block for the new statement.
5900 (vect_pattern_recog): Update documentation.
5901 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
5902 operands of pattern statements.
5903 (vectorizable_call): Fix printing. In case of a pattern statement
5904 use the lhs of the original statement when creating a dummy
5905 statement to replace the original call.
5906 (vect_analyze_stmt): For irrelevant statements check if it is
5907 the last statement of a detected pattern, use corresponding
5908 pattern statement instead.
5909 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
5910 statements use gsi of the original statement.
5912 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5914 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
5915 common/common-target-def.h.
5916 * target.def (default_target_flags, handle_option,
5917 supports_split_stack, optimization_table, init_struct,
5918 except_unwind_info, unwind_tables_default, have_named_sections):
5919 Move to common/common-target.def.
5920 * target.h (enum opt_levels, struct default_options): Move to
5921 common/common-target.h.
5922 * targhooks.c (default_except_unwind_info,
5923 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5924 default_target_handle_option, empty_optimization_table): Move to
5925 common/common-targhooks.c.
5926 * targhooks.h (default_except_unwind_info,
5927 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5928 default_target_handle_option, empty_optimization_table): Move to
5929 common/common-targhooks.h.
5930 * common/common-target-def.h: Include common/common-targhooks.h.
5931 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
5933 * common/common-target.def (handle_option, option_init_struct,
5934 option_optimization_table, default_target_flags,
5935 except_unwind_info, supports_split_stack, unwind_tables_default,
5936 have_named_sections): Move from target.def.
5937 (HOOK_PREFIX): Undefine at end of file.
5938 * common/common-target.h: Include input.h.
5939 (enum opt_levels, struct default_options): Move from target.h.
5940 * common/common-targhooks.c, common/common-targhooks.h: New.
5941 * config.gcc (target_has_targetm_common): Default to yes.
5942 (moxie*): Set target_has_targetm_common=no.
5943 (hppa*-*-*): Don't set target_has_targetm_common=yes.
5944 * doc/tm.texi: Regenerate.
5945 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
5946 (C_TARGET_DEF_H): Add common/common-targhooks.h.
5947 (GCC_OBJS): Remove vec.o.
5948 (OBJS): Remove hooks.o and vec.o.
5949 (OBJS-libcommon-target): Add vec.o, hooks.o and
5950 common/common-targhooks.o.
5951 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
5952 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
5953 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
5954 cfglayout.o, $(out_object_file), $(common_out_object_file)):
5955 Update dependencies.
5956 (common/common-targhooks.o): New.
5957 * common/config/default-common.c: Include tm.h. Add FIXME comment.
5958 * common/config/pa/pa-common.c: Include more headers. Take
5959 copyright dates from pa.c.
5960 (pa_option_optimization_table, pa_handle_option,
5961 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
5962 TARGET_HANDLE_OPTION): Move from pa.c.
5963 * common/config/alpha/alpha-common.c,
5964 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
5965 common/config/bfin/bfin-common.c,
5966 common/config/cris/cris-common.c,
5967 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
5968 common/config/h8300/h8300-common.c,
5969 common/config/i386/i386-common.c,
5970 common/config/ia64/ia64-common.c,
5971 common/config/iq2000/iq2000-common.c,
5972 common/config/lm32/lm32-common.c,
5973 common/config/m32c/m32c-common.c,
5974 common/config/m32r/m32r-common.c,
5975 common/config/m68k/m68k-common.c,
5976 common/config/mcore/mcore-common.c,
5977 common/config/mep/mep-common.c,
5978 common/config/microblaze/microblaze-common.c,
5979 common/config/mips/mips-common.c,
5980 common/config/mmix/mmix-common.c,
5981 common/config/mn10300/mn10300-common.c,
5982 common/config/pdp11/pdp11-common.c,
5983 common/config/picochip/picochip-common.c,
5984 common/config/rs6000/rs6000-common.c,
5985 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
5986 common/config/score/score-common.c, common/config/sh/sh-common.c,
5987 common/config/sparc/sparc-common.c,
5988 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
5989 common/config/vax/vax-common.c,
5990 common/config/xstormy16/xstormy16-common.c,
5991 common/config/xtensa/xtensa-common.c: New.
5992 * config/alpha/alpha.c: Include common/common-target.h.
5993 (alpha_option_optimization_table, alpha_handle_option,
5994 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5995 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
5996 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
5997 * config/arm/arm.c (arm_option_optimization_table,
5998 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5999 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6001 * config/avr/avr.c (avr_option_optimization_table,
6002 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6004 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6005 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6006 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6007 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6008 * config/cris/cris.c (cris_option_optimization_table,
6009 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6010 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6012 * config/fr30/fr30.c (fr30_option_optimization_table,
6013 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6015 * config/frv/frv.c (frv_option_optimization_table,
6016 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6017 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6018 * config/h8300/h8300.c (h8300_option_optimization_table,
6019 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6020 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6021 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6022 * config/i386/i386.c: Include common/common-target.h.
6023 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6024 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6025 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6026 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6027 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6028 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6029 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6030 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6031 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6032 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6033 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6034 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6035 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6036 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6037 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6038 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6039 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6040 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6041 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6042 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6043 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6044 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6045 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6046 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6047 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6048 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6049 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6050 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6051 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6052 ix86_option_optimization_table, ix86_option_init_struct,
6053 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6054 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6055 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6057 * config/i386/t-i386 (i386.o): Update dependencies.
6058 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6059 * config/ia64/ia64.c (ia64_option_optimization_table,
6060 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6061 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6062 ia64_handle_option): Move to ia64-common.c.
6063 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6064 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6065 * config/lm32/lm32.c (lm32_option_optimization_table,
6066 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6068 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6070 * config/m32r/m32r.c (m32r_option_optimization_table,
6071 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6072 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6073 m32r_handle_option): Move to m32r-common.c.
6074 (m32r_memory_move_cost): Remove comment referring to
6075 TARGET_HANDLE_OPTION.
6076 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6077 Move to m68k-common.c.
6078 * config/mcore/mcore.c (mcore_option_optimization_table,
6079 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6080 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6081 * config/mep/mep.c (mep_option_optimization_table,
6082 mep_handle_option, TARGET_HANDLE_OPTION,
6083 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6084 Move to mep-common.c.
6085 * config/microblaze/microblaze.c
6086 (microblaze_option_optimization_table,
6087 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6088 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6089 * config/mips/mips.c (mips_handle_option,
6090 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6091 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6093 * config/mmix/mmix.c (mmix_option_optimization_table,
6094 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6095 Move to mmix-common.c.
6096 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6097 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6098 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6099 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6100 * config/pa/pa.c: Include common/common-target.h.
6101 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6102 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6103 pa_handle_option): Move to pa-common.c.
6104 (pa_option_override): Use targetm_common.except_unwind_info.
6105 (pa_asm_output_mi_thunk, pa_function_section): Use
6106 targetm_common.have_named_sections.
6107 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6108 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6109 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6110 pdp11_handle_option, pdp11_option_init_struct): Move to
6112 * config/picochip/picochip.c (picochip_option_optimization_table,
6113 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6114 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6115 * config/rs6000/rs6000.c: Include common/common-target.h.
6116 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6117 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6118 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6119 rs6000_handle_option): Move to rs6000-common.c.
6120 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6121 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6122 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6123 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6124 * config/s390/s390.c (processor_flags_table,
6125 s390_option_optimization_table, s390_option_init_struct,
6126 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6127 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6128 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6129 * config/s390/s390.h (processor_flags_table): Declare.
6130 * config/score/score.c (score_option_optimization_table,
6131 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6132 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6133 score_handle_option): Move to score-common.c.
6134 * config/sh/sh.c (sh_option_optimization_table,
6135 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6136 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6137 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6138 * config/sparc/sparc.c: Include common/common-target.h.
6139 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6140 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6141 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6142 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6143 spu_option_init_struct): Move to spu-common.c.
6144 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6145 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6146 * config/v850/v850.c (small_memory_physical_max,
6147 v850_handle_memory_optionn v850_handle_option,
6148 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6149 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6151 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6152 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6153 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6154 Move to xtensa-common.c.
6155 * cfglayout.c: Include common/common-target.h.
6156 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6157 * cfgrtl.c: Include common/common-target.h.
6158 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6159 targetm_common.have_named_sections.
6160 * dbxout.c: Include common/common-target.h.
6161 (dbxout_function_end): Use targetm_common.have_named_sections.
6162 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6163 targetm_common.except_unwind_info.
6164 * dwarf2out.c: Include common/common-target.h.
6165 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6166 dwarf2out_begin_prologue, dwarf2out_frame_init,
6167 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6168 targetm_common.except_unwind_info.
6169 * except.c: Include common/common-target.h.
6170 (init_eh, finish_eh_generation,
6171 output_one_function_exception_table): Use
6172 targetm_common.except_unwind_info.
6173 (switch_to_exception_section): Use targetm_common.have_named_sections.
6174 * explow.c: Include common/common-target.h.
6175 * expr.c: Include common/common-target.h.
6176 (build_personality_function): Use targetm_common.except_unwind_info.
6177 * function.c: Include common/common-target.h.
6178 (expand_function_end): Use targetm_common.except_unwind_info.
6179 * haifa-sched.c: Include common/common-target.h.
6180 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6181 * lto-opts.c: Include common/common-target.h instead of target.h.
6182 (lto_reissue_options): Use targetm_common.handle_option.
6183 * opts.c: Include common/common-target.h.
6184 (target_handle_option): Use targetm_common.handle_option.
6185 (init_options_struct): Update comment referring to
6186 targetm.target_option.optimization. Use
6187 targetm_common.default_target_flags,
6188 targetm_common.unwind_tables_default and
6189 targetm_common.option_init_struct.
6190 (default_options_optimization): Use
6191 targetm_common.option_optimization_table.
6192 (finish_options): Use targetm_common.except_unwind_info,
6193 targetm_common.unwind_tables_default,
6194 targetm_common.have_named_sections and
6195 targetm_common.supports_split_stack.
6196 * toplev.c: Include common/common-target.h.
6197 (process_options): Use targetm_common.have_named_sections.
6198 * tree-tailcall.c: Include common/common-target.h.
6199 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6200 * tree.c: Include common/common-target.h.
6201 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6202 * varasm.c: Include common/common-target.h.
6203 (resolve_unique_section, hot_function_section,
6204 default_function_section): Use targetm_common.have_named_sections.
6206 2011-06-14 Easwaran Raman <eraman@google.com>
6208 PR rtl-optimization/44194
6209 * dse.c: Include tree-flow.h
6210 (insn_info): Add new field non_frame_wild_read.
6211 (group_info): Add new fields escaped_n and escaped_p.
6212 (kill_on_calls): New variable.
6213 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6214 (dse_step0): Initialize kill_on_calls.
6215 (can_escape): New function.
6216 (set_usage_bits): Add additional parameter; record information
6217 about escaped locations.
6218 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
6219 (dse_step2_nospill): Set kill_on_calls based on
6220 group->escaped_n and group->escaped_n.
6221 (add_wild_read): Refactor into...
6222 (reset_active_stores): ... New function, and
6223 (free_read_records): ... New function.
6224 (add_non_frame_wild_read): New function.
6225 (scan_insn): Call add_non_frame_wild_read on non-const calls.
6226 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
6227 (dse_step5_nospill): Call scan_reads_nospill for instructions
6228 marked as non_frame_wild_read.
6229 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
6231 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6233 * common/common-target-def.h, common/common-target.def,
6234 common/common-target.h, common/config/default-common.c,
6235 common/config/pa/pa-common.c: New files.
6236 * Makefile.in (common_out_file, common_out_object_file,
6237 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
6238 (OBJS-libcommon-target): Include $(common_out_object_file).
6239 (prefix.o): Update dependencies.
6240 ($(common_out_object_file), common/common-target-hooks-def.h,
6241 s-common-target-hooks-def-h): New.
6242 (s-tm-texi): Also check timestamp on common-target.def.
6243 (build/genhooks.o): Update dependencies.
6244 * config.gcc (common_out_file, target_has_targetm_common): Define.
6245 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
6246 TARGET_ALWAYS_STRIP_DOTDOT.
6247 * configure.ac (common_out_object_file): Define.
6248 (common_out_file, common_out_object_file): Substitute.
6249 (common): Create directory.
6250 * configure: Regenerate.
6251 * doc/tm.texi.in (targetm_common): Document.
6252 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
6253 * doc/tm.texi: Regenerate.
6254 * genhooks.c (hook_array): Also include common/common-target.def.
6255 * prefix.c (tm.h): Don't include.
6256 (common/common-target.h): Include.
6257 (ALWAYS_STRIP_DOTDOT): Don't define.
6258 (update_path): Use targetm_common.always_strip_dotdot instead of
6259 ALWAYS_STRIP_DOTDOT.
6260 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
6262 2011-06-14 David Li <davidxl@google.com>
6264 * passes.c (execute_function_todo): Remove TODO_dump_func.
6265 (execute_one_pass): Remove TODO_dump_func.
6266 (execute_function_dump): New function.
6267 * tree-vrp.c: Remove TODO_dump_func.
6268 * regrename.c: Remove TODO_dump_func.
6269 * fwprop.c: Remove TODO_dump_func.
6270 * tree-into-ssa.c: Remove TODO_dump_func.
6271 * tree-complex.c: Remove TODO_dump_func.
6272 * tracer.c: Remove TODO_dump_func.
6273 * tree-loop-distribution.c: Remove TODO_dump_func.
6274 * postreload-gcse.c: Remove TODO_dump_func.
6275 * postreload.c: Remove TODO_dump_func.
6276 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
6277 * tree-tailcall.c: Remove TODO_dump_func.
6278 * ipa-cp.c: Remove TODO_dump_func.
6279 * final.c: Remove TODO_dump_func.
6280 * tree-emutls.c: Remove TODO_dump_func.
6281 * omp-low.c: Remove TODO_dump_func.
6282 * tree-ssa-dse.c: Remove TODO_dump_func.
6283 * tree-ssa-uncprop.c: Remove TODO_dump_func.
6284 * auto-inc-dec.c: Remove TODO_dump_func.
6285 * reorg.c: Remove TODO_dump_func.
6286 * tree-ssa-copyrename.c: Remove TODO_dump_func.
6287 * tree-ssa-ccp.c: Remove TODO_dump_func.
6288 * compare-elim.c: Remove TODO_dump_func.
6289 * mode-switching.c: Remove TODO_dump_func.
6290 * modulo-sched.c: Remove TODO_dump_func.
6291 * tree-call-cdce.c: Remove TODO_dump_func.
6292 * cse.c: Remove TODO_dump_func.
6293 * web.c: Remove TODO_dump_func.
6294 * tree-stdarg.c: Remove TODO_dump_func.
6295 * lto-streamer-out.c: Remove TODO_dump_func.
6296 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6297 * tree-ssa-dom.c: Remove TODO_dump_func.
6298 * tree-nrv.c: Remove TODO_dump_func.
6299 * loop-init.c: Remove TODO_dump_func.
6300 * gimple-low.c: Remove TODO_dump_func.
6301 * ipa-inline.c: Remove TODO_dump_func.
6302 * tree-ssa-sink.c: Remove TODO_dump_func.
6303 * jump.c: Remove TODO_dump_func.
6304 * ifcvt.c: Remove TODO_dump_func.
6305 * tree-ssa-loop.c: Remove TODO_dump_func.
6306 * recog.c: Remove TODO_dump_func.
6307 * dse.c: Remove TODO_dump_func.
6308 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6309 * matrix-reorg.c: Remove TODO_dump_func.
6310 * tree-eh.c: Remove TODO_dump_func.
6311 * regmove.c: Remove TODO_dump_func.
6312 * function.c: Remove TODO_dump_func.
6313 * tree-vectorizer.c: Remove TODO_dump_func.
6314 * ipa-split.c: Remove TODO_dump_func.
6315 * gcse.c: Remove TODO_dump_func.
6316 * tree-if-conv.c: Remove TODO_dump_func.
6317 * init-regs.c: Remove TODO_dump_func.
6318 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6319 * implicit-zee.c: Remove TODO_dump_func.
6320 * lower-subreg.c: Remove TODO_dump_func.
6321 * bt-load.c: Remove TODO_dump_func.
6322 * tree-dfa.c: Remove TODO_dump_func.
6323 * except.c: Remove TODO_dump_func.
6324 * emit-rtl.c: Remove TODO_dump_func.
6325 * store-motion.c: Remove TODO_dump_func.
6326 * cfgexpand.c: Remove TODO_dump_func.
6327 * tree-cfgcleanup.c: Remove TODO_dump_func.
6328 * cfgcleanup.c: Remove TODO_dump_func.
6329 * tree-ssa-pre.c: Remove TODO_dump_func.
6330 * tree-sra.c: Remove TODO_dump_func.
6331 * tree-mudflap.c: Remove TODO_dump_func.
6332 * tree-ssa-copy.c: Remove TODO_dump_func.
6333 * cfglayout.c: Remove TODO_dump_func.
6334 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6335 * tree-ssa-dce.c: Remove TODO_dump_func.
6336 * ira.c: Remove TODO_dump_func.
6337 * tree-ssa.c: Remove TODO_dump_func.
6338 * integrate.c: Remove TODO_dump_func.
6339 * tree-optimize.c: Remove TODO_dump_func.
6340 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6341 * tree-object-size.c: Remove TODO_dump_func.
6342 * combine.c: Remove TODO_dump_func.
6343 * bb-reorder.c: Remove TODO_dump_func.
6344 * cprop.c: Remove TODO_dump_func.
6345 * var-tracking.c: Remove TODO_dump_func.
6346 * tree-profile.c: Remove TODO_dump_func.
6347 * tree-vect-generic.c: Remove TODO_dump_func.
6348 * reg-stack.c: Remove TODO_dump_func.
6349 * sched-rgn.c: Remove TODO_dump_func.
6350 * tree-ssa-structalias.c: Remove TODO_dump_func.
6351 * tree-switch-conversion.c: Remove TODO_dump_func.
6352 * tree-cfg.c: Remove TODO_dump_func.
6353 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6354 * combine-stack-adj.c: Remove TODO_dump_func.
6355 * dce.c: Remove TODO_dump_func.
6356 * tree-ssanames.c: Remove TODO_dump_func.
6357 * regcprop.c: Remove TODO_dump_func.
6359 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6362 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6363 and properly handle result not in Pmode.
6365 2011-06-14 Robert Millan <rmh@gnu.org>
6367 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6368 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6371 * config/i386/kfreebsd-gnu64.h: New file.
6372 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6373 with `i386/kfreebsd-gnu64.h'.
6375 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6376 (GNU_USER_LINK_EMULATION64): New macros.
6377 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6378 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6379 of hardcoding `elf_i386' and `elf_x86_64'.
6381 2011-06-14 Nick Clifton <nickc@redhat.com>
6384 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6387 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6389 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6392 * tree.h (DECL_NONSHAREABLE): Define.
6393 (struct tree_decl_common): Change decl_common_unused to
6394 decl_nonshareable_flag.
6395 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6396 Ignore vars with DECL_NONSHAREABLE bit set.
6397 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6398 on stores to automatic aggregate vars.
6400 PR rtl-optimization/49390
6402 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6404 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6407 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6408 Tom de Vries <tom@codesourcery.com>
6411 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6412 Document changed semantics.
6413 (max_stmt_executions, max_stmt_executions_int): Declare.
6414 * tree-data-ref.c (estimated_loop_iterations)
6415 (estimated_loop_iterations_int): Move functions...
6416 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6417 (estimated_loop_iterations_int): here.
6418 (record_estimate): Change nb_iterations_upper_bound and
6419 nb_iterations_estimate semantics.
6420 (max_stmt_executions, max_stmt_executions_int): New function.
6421 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6422 (max_stmt_executions_tree): this.
6423 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6424 estimated_loop_iterations_tree.
6425 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6426 max_stmt_executions_int instead of estimated_loop_iterations_int.
6427 * predict.c (predict_loops): Idem.
6428 * tree-parloops.c (parallelize_loops): Idem.
6429 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6430 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6431 (init_omega_for_ddr_1): Idem.
6432 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6433 (loop_prefetch_arrays): Idem
6434 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6435 max_stmt_executions instead of estimated_loop_iterations.
6436 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6437 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6438 instead of nb_iterations_upper_bound.
6440 2011-06-13 Jan Hubicka <jh@suse.cz>
6442 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6444 2011-06-14 Richard Henderson <rth@redhat.com>
6447 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6448 (based_loc_descr): Assert it's true.
6449 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6450 aborting immediately.
6452 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6453 Mingfeng Wu <mingfeng@faraday-tech.com>
6455 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6457 2011-06-13 Jan Hubicka <jh@suse.cz>
6459 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6461 2011-06-13 Jan Hubicka <jh@suse.cz>
6463 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6464 similarly to DECL_COMDAT.
6465 * cgraphunit.c (cgraph_analyze_function): Likewise.
6466 * ipa.c (function_and_variable_visibility): Likewise.
6468 2011-06-13 Jan Hubicka <jh@suse.cz>
6470 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6471 BINFO_VIRTUALS when streaming for ltrans unit.
6473 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6475 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6476 (movdi_internal64): Same.
6478 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6481 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6482 a set of similar patterns, where the MATCH_OPERAND for the function
6483 argument is replaced with individual references to hardware registers.
6484 (save_fpregs_<mode>): Ditto
6485 (restore_gpregs_<mode>): Ditto
6486 (return_and_restore_gpregs_<mode>): Ditto
6487 (return_and_restore_fpregs_<mode>): Ditto
6488 (return_and_restore_fpregs_aix_<mode>): Ditto
6490 2011-06-13 Jan Hubicka <jh@suse.cz>
6492 * ipa-utils.c (postorder_stack): New structure.
6493 (ipa_reverse_postorder): Handle aliases.
6495 2011-06-13 Jan Hubicka <jh@suse.cz>
6497 * ipa-inline.c (reset_edge_caches): Walk aliases.
6498 (update_caller_keys): Do not test inlinability of aliases.
6499 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6500 (do_estimate_growth): Fix typo.
6502 2011-06-13 Jan Hubicka <jh@suse.cz>
6504 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6505 (can_remove_node_now_p): ... here; handle same comdat groups.
6506 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6507 (inline_call): Update use of can_remove_node_now_p.
6509 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6511 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6512 condition to disallow non-identical memory locations.
6513 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6514 preference to bit manipulation instructions.
6516 2011-06-13 Jan Hubicka <jh@suse.cz>
6518 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6519 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6520 (nonremovable_p): New function.
6521 (cgraph_can_remove_if_no_direct_calls_p): New function.
6522 (used_from_object_file_p): New functoin.
6523 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6524 references from aliases.
6525 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6526 * ipa-inline.c (check_caller_edge): New function.
6527 (want_inline_function_called_once_p): Use it; accept aliases called
6529 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6531 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6534 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6535 correctly for the case with Quad vectors.
6537 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6538 Ira Rosen <ira.rosen@linaro.org>
6540 PR tree-optimization/49352
6541 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6542 all, make sure loop_use_stmt after the loop is a def stmt of a used
6543 SSA_NAME that is the only one defined inside of the loop. Don't
6544 check for COND_EXPR and GIMPLE_BINARY_RHS.
6545 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
6546 check_reduction is true.
6548 2011-06-11 Jan Hubicka <jh@suse.cz>
6551 * ipa.c (cgraph_externally_visible_p): Check resolution info.
6553 2011-06-11 Jan Hubicka <jh@suse.cz>
6556 * ipa-inline-transform.c: Include tree-pass.h
6557 (inline_transform): Set TODO_update_ssa_only_virtuals.
6558 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
6560 2011-06-11 Jan Hubicka <jh@suse.cz>
6563 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
6566 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
6568 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
6569 Take number of iterations to peel into account for equally frequent
6570 misalignment values.
6572 2011-06-11 Jan Hubicka <jh@suse.cz>
6574 * lto-streamer-out.c (produce_symtab): Stream out the newly
6575 represented aliases.
6577 2011-06-11 Jan Hubicka <jh@suse.cz>
6579 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
6581 (ipa_update_after_lto_read): Likewise.
6582 (ipa_write_node_info): Do not sream call_with_var_arguments.
6583 (ipa_read_node_info): Likewise.
6585 2011-06-11 Jan Hubicka <jh@suse.cz>
6587 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
6589 2011-06-11 Jan Hubicka <jh@suse.cz>
6591 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
6592 (lto_symtab_resolve_can_prevail_p): Likewise.
6593 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
6594 * cgraph.c (same_body_aliases_done): New global var.
6595 (cgraph_same_body_alias_1): Rename to ...
6596 (cgraph_create_function_alias): ... this one; reorg to new
6598 (cgraph_same_body_alias): Use cgraph_create_function_alias;
6599 record references when asked to.
6600 (cgraph_add_thunk): Fix formating.
6601 (cgraph_get_node): Kill same body alias code.
6602 (cgraph_node_for_asm): Likewise.
6603 (cgraph_remove_same_body_alias): Remove.
6604 (cgraph_remove_node): Kill same body alias code.
6605 (cgraph_mark_address_taken_node): Mark also the aliased function
6606 as having address taken.
6607 (dump_cgraph_node): Dump same body aliases.
6608 (cgraph_for_node_thunks_and_aliases): Update for new alias
6610 (cgraph_for_node_and_aliases): Likewise.
6611 * cgraph.h (same_body): Kll pointer.
6612 (same_body_alias): Update comment.
6613 (same_body_aliases_done): Declare.
6614 (cgraph_remove_same_body_alias): Remove declaration.
6615 (cgraph_create_function_alias): Declare.
6616 (cgraph_process_same_body_aliases): Declare.
6617 (cgraph_function_with_gimple_body_p): Check for alias.
6618 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
6619 (cgraph_alias_aliased_node): New function.
6620 (cgraph_function_node): Update for new aliases.
6621 (cgraph_function_or_thunk_node): Likewise.
6622 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
6623 (inline_call): Remove dead aliases.
6624 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
6625 name hack for same body aliases.
6626 (clone_of_p): Look through aliases.
6627 (verify_cgraph_node): Verify aliases.
6628 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
6629 (cgraph_process_same_body_aliases): New function.
6630 (process_function_and_variable_attributes): Disable weakref warning on
6632 (cgraph_analyze_functions): Handle aliases.
6633 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
6634 (assemble_thunks): Rename to ...
6635 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
6636 (cgraph_expand_function): Remove alias output code.
6637 (cgraph_output_in_order): Skip aliases.
6638 (cgraph_preserve_function_body_p): Aliases don't need preserving.
6639 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
6640 (ipa_record_reference): Do not assert on alias references.
6641 (ipa_ref_has_aliases_p): New function.
6642 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
6643 (ipa_ref_has_aliases_p): Declare.
6644 * lto-cgraph.c (lto_output_node): Handle aliases.
6645 (input_node): Likewise.
6646 * lto-streamer-out.c (lto_output): Skip aliases.
6647 (produce_symtab): Kill same_body_alias code.
6648 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
6649 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
6650 * ipa-inline.c (update_caller_keys): Walk aliases.
6651 (inline_small_functions): Fix thinko in previous patch.
6652 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
6653 (function_and_variable_visibility): Do not walk same body aliases.
6654 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
6655 (ipa_pta_execute): Use it.
6657 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6659 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
6660 (*vec_dupv2df): Rename from vec_dupv2df.
6661 (vec_dupv2df): New expander.
6663 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6665 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
6667 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6669 * config/i386/i386.md: Use default value in "isa" attribute.
6670 * config/i386/sse.md: Ditto.
6671 * config/i386/mmx.md: Ditto.
6673 2011-06-10 Wei Guozhi <carrot@google.com>
6676 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6677 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6678 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6680 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6682 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6683 (arm_legitimate_ldrd_p): New prototype.
6684 (arm_output_ldrd): New prototype.
6685 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6686 (arm_legitimate_ldrd_p): New function.
6687 (arm_output_ldrd): New function.
6689 2011-06-10 David Li <davidxl@google.com>
6691 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6692 * passes.c (passr_eq): New function.
6693 (create_pass_tab): New function.
6694 (pass_traverse): New function.
6695 (dump_one_pass): New function.
6696 (dump_pass_list): New function.
6697 (dump_passes): New function.
6699 2011-06-10 Jan Hubicka <jh@suse.cz>
6701 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
6702 setting the nothrow flag.
6703 * ipa-reference.c (propagate): Skip aliases.
6704 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
6705 (propagate_nothrow): Skip aliases; do not update cgraph.
6706 (local_pure_const): Do not update cgraph.
6707 * tree-profile.c (tree_profiling): Do fixup_cfg.
6709 2011-06-10 Jan Hubicka <jh@suse.cz>
6711 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
6712 (cgraph_local_node_p): ... here; handle aliases.
6713 (has_addr_references_p): Break out from ...;
6714 (cgraph_remove_unreachable_nodes) ... here.
6716 2011-06-10 Jan Hubicka <jh@suse.cz>
6718 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
6719 * common.opt (flag_inline_functions_called_once): Do not
6722 2011-06-10 Jan Hubicka <jh@suse.cz>
6724 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
6725 (ipcp_initialize_node_lattices): Do not deal with aliases;
6726 Do not try to propagate through thunks.
6727 (ipcp_change_tops_to_bottom): Do not deal with aliases.
6729 2011-06-10 Jan Hubicka <jh@suse.cz>
6731 * ipa-prop.c (ipa_write_node_info): Stream jump functions
6733 (ipa_read_node_info): Likewise.
6735 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6738 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
6739 (build_and_insert_call): Likewise.
6740 (build_and_insert_ref): New.
6741 (gimple_expand_builtin_pow): Minor cleanup.
6742 (gimple_expand_builtin_cabs): New.
6743 (execute_cse_sincos): Add case for BUILT_IN_CABS.
6745 2011-06-10 Jan Hubicka <jh@suse.cz>
6747 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
6748 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
6749 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
6750 (ipcp_propagate_stage): Skip aliases when propagating.
6751 (ipcp_need_redirect_p): Skip aliases.
6752 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
6753 collect_callers_of_node.
6754 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
6756 (ipa_compute_jump_functions): Look through aliases.
6758 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6760 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
6762 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6764 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
6766 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
6768 2011-06-10 Jan Hubicka <jh@suse.cz>
6770 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
6771 Update call of gimple_get_virt_method_for_binfo.
6772 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
6773 refuse_thunks parameter.
6774 (gimple_fold_call): Update.
6775 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
6777 2011-06-10 Jan Hubicka <jh@suse.cz>
6779 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
6780 (not_all_callers_have_enough_arguments_p): ... this one; turn into
6781 worker for cgraph_for_node_and_aliases.
6782 (convert_callers_for_node): Break out from ...
6783 (convert_callers): ... here.
6784 (modify_function): Use collect_callers_of_node.
6785 (ipa_early_sra): Use cgraph_for_node_and_aliases.
6787 2011-06-10 Richard Guenther <rguenther@suse.de>
6789 PR tree-optimization/49361
6790 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
6791 when not already in gimple form.
6793 2011-06-10 Richard Guenther <rguenther@suse.de>
6796 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
6797 FOR_EACH_PHI_OR_STMT_USE.
6799 2011-06-10 Jan Hubicka <jh@suse.cz>
6801 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
6802 (clone_inlined_nodes): ... here.
6803 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
6804 to real destination prior inlining.
6805 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
6806 can_early_inline_edge_p, want_early_inline_function_p,
6807 want_early_inline_function_p, want_inline_small_function_p,
6808 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
6809 edge_badness, update_all_callee_keys, lookup_recursive_calls,
6810 add_new_edges_to_heap, inline_small_functions, flatten_function,
6811 inline_always_inline_functions, early_inline_small_functions): Use
6812 cgraph_function_or_thunk_node.
6813 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
6814 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
6815 (do_estimate_edge_growth_1): Break out from ...
6816 (do_estimate_growth) ... here; walk aliases.
6817 (inline_generate_summary): Skip aliases.
6819 2011-06-10 Richard Guenther <rguenther@suse.de>
6821 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
6822 forward when combining, visit inserted stmts when a stmt was changed.
6824 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
6826 * tree.h (error_operand_p): Add.
6827 * dbxout.c (dbxout_type_fields): Use the latter.
6828 * c-decl.c (add_stmt): Likewise.
6829 * gimplify.c (omp_add_variable, omp_notice_variable,
6830 gimplify_scan_omp_clauses): Likewise.
6832 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
6834 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
6835 when a value is actually passed in regs.
6837 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
6838 Laurent Rougé <laurent.rouge@menta.fr>
6840 * doc/invoke.texi (SPARC options): Add -mflat.
6841 * config/sparc/sparc.opt: Likewise.
6842 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
6843 (sparc_flat_expand_prologue): Declare.
6844 (sparc_flat_expand_epilogue): Likewise.
6845 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
6846 (CPP_ENDIAN_SPEC): Replace with...
6847 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
6848 (CPP_SPEC): Adjust to above change.
6849 (EXTRA_SPECS): Likewise.
6850 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
6851 (INCOMING_REGNO): Likewise.
6852 (OUTGOING_REGNO): Likewise.
6853 (LOCAL_REGNO): Likewise.
6854 (SETUP_FRAME_ADDRESSES): Likewise.
6855 (FIXED_REGISTERS): Set 0 for %fp.
6856 (CALL_USED_REGISTERS): Likewise.
6857 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
6858 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
6859 (RETURN_ADDR_REGNUM): Define.
6860 (RETURN_ADDR_RTX): Use it.
6861 (INCOMING_RETURN_ADDR_REGNUM): Define.
6862 (INCOMING_RETURN_ADDR_RTX): Use it.
6863 (DWARF_FRAME_RETURN_COLUMN): Likewise.
6864 (EH_RETURN_REGNUM): Define.
6865 (EH_RETURN_STACKADJ_RTX): Use it.
6866 (EH_RETURN_HANDLER_RTX): Delete.
6867 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
6868 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
6870 (struct machine_function): Add frame_size, apparent_frame_size,
6871 frame_base_reg, frame_base_offset, n_global_fp_regs and
6872 save_local_in_regs_p fields.
6873 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
6874 sparc_frame_base_offset, sparc_n_global_fp_regs,
6875 sparc_save_local_in_regs_p): New macros.
6876 (sparc_option_override): Error out if -fcall-saved-REG is specified
6878 (eligible_for_restore_insn): Fix formatting.
6879 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
6880 (eligible_for_sibcall_delay): Likewise.
6881 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
6882 (sparc_legitimate_address_p): Adjust to above change.
6883 (save_global_or_fp_reg_p): New predicate.
6884 (return_addr_reg_needed_p): Likewise.
6885 (save_local_or_in_reg_p): Likewise.
6886 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
6887 (SORR_SAVE, SORR_RESTORE): Delete.
6888 (sorr_pred_t): New typedef.
6889 (sorr_act_t): New enum.
6890 (save_or_restore_regs): Rename to...
6891 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
6892 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
6893 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
6894 mechanism. Add CFI information for double-word saves in 32-bit mode.
6895 (emit_adjust_base_to_offset): New function extracted from...
6896 (emit_save_or_restore_regs): ...this. Rename the rest to...
6897 (emit_save_or_restore_regs_global_fp_regs): ...this.
6898 (emit_save_or_restore_regs_local_in_regs): New function.
6899 (gen_create_flat_frame_[123]): New functions.
6900 (sparc_expand_prologue): Use SIZE local variable. Adjust.
6901 (sparc_flat_expand_prologue): New function.
6902 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
6903 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
6904 (sparc_flat_expand_epilogue): New function.
6905 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
6906 (output_return): Likewise.
6907 (output_sibcall): Likewise.
6908 (sparc_output_mi_thunk): Likewise.
6909 (sparc_frame_pointer_required): Likewise.
6910 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
6911 function optimization.
6912 * config/sparc/sparc.md (flat): New attribute.
6913 (prologue): Add TARGET_FLAT handling.
6914 (save_register_window): Disable if TARGET_FLAT.
6915 (create_flat_frame_[123]): New patterns.
6916 (epilogue): Add TARGET_FLAT handling.
6917 (sibcall_epilogue): Likewise.
6918 (eh_return): New expander.
6919 (eh_return_internal): New insn and splitter.
6920 (return_internal): Add TARGET_FLAT handling.
6921 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
6922 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
6923 (nonlocal_goto): Add TARGET_FLAT handling.
6924 * config/sparc/t-elf: Add -mflat multilib.
6925 * config/sparc/t-leon: Likewise.
6927 2011-06-10 Jan Hubicka <jh@suse.cz>
6929 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
6930 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
6931 (self_recursive_p): Use cgraph_function_node.
6932 (propagate_pure_const): Likewise.
6933 (propagate_nothrow): Likewise.
6934 * ipa-reference.c (ipa_reference_get_not_read_global): Use
6935 cgraph_function_node.
6936 (propagate_bits): Likewise.
6937 (propagate): Likewise.
6939 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6940 Richard Earnshaw <rearnsha@arm.com>
6942 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
6943 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
6944 (*thumb2_movdi_vfp): Delete.
6945 (*arm_movdi_vfp_cortexa8): Delete.
6946 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
6947 (*movdi_vfp_cortexa8): Likewise.
6949 2011-06-10 Richard Guenther <rguenther@suse.de>
6951 * stor-layout.c (initialize_sizetypes): Give names to all
6954 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
6956 PR tree-optimization/49318
6957 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
6958 irrelevant pattern statements.
6960 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6962 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
6965 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
6968 2011-06-09 Jan Hubicka <jh@suse.cz>
6970 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
6971 do not recompute reachable flag.
6972 (cgraph_finalize_function, cgraph_analyze_functions): Set
6973 redefined_extern_inline here.
6975 2011-06-09 Jan Hubicka <jh@suse.cz>
6977 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
6978 (cgraph_only_called_directly_p): ... this one; bring offline.
6979 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6980 varpool_used_from_object_file_p): Drop names from the declaratoin.
6981 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
6982 collect_callers_of_node): New.
6983 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
6984 (cgraph_edge_recursive_p): Use cgraph_function_node.
6985 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
6986 (cgraph_node_cannot_be_local_p_1): Break out from ...
6987 (cgraph_node_can_be_local_p): ... here; walk aliases.
6988 (cgraph_for_node_thunks_and_aliases): New function.
6989 (cgraph_for_node_and_aliases): New function.
6990 (cgraph_make_node_local_1): Break out from ...
6991 (cgraph_make_node_local) ... here; use
6992 cgraph_for_node_thunks_and_aliases.
6993 (cgraph_set_nothrow_flag_1): Break out from ...
6994 (cgraph_set_nothrow_flag) ... here;
6995 use cgraph_for_node_thunks_and_aliases.
6996 (cgraph_set_const_flag_1): Break out from ...
6997 (cgraph_set_const_flag) ... here;
6998 use cgraph_for_node_thunks_and_aliases.
6999 (cgraph_set_pure_flag_1): Break out from ...
7000 (cgraph_set_pure_flag) ... here;
7001 use cgraph_for_node_thunks_and_aliases.
7002 (cgraph_propagate_frequency_1): Break out from ...
7003 (cgraph_propagate_frequency) ... here; use
7004 cgraph_for_node_thunks_and_aliases.
7005 (cgraph_used_from_object_file_p): Do not care about aliases.
7006 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7008 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7010 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7012 PR rtl-optimization/49154
7013 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7014 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7015 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7016 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7017 * config/cris/cris.h (cris_register_move_cost): Remove
7018 !TARGET_V32 code. Tweak comments.
7020 2011-06-09 Jan Hubicka <jh@suse.cz>
7022 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7025 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7027 PR rtl-optimization/49154
7028 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7029 is a matching slot in the hashtable, assign it to classes_ptr.
7031 PR rtl-optimization/49154
7032 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7034 * doc/tm.texi: Regenerate.
7036 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7039 * config/sh/sh.md (UNSPEC_CHKADD): New.
7040 (chk_guard_add): New define_insn_and_split.
7041 (symGOT_load): Use chk_guard_add instead of blockage.
7043 2011-06-09 Kai Tietz <ktietz@redhat.com>
7045 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7047 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7049 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7051 2011-06-09 Wei Guozhi <carrot@google.com>
7054 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7055 (peephole2 for conditional move): Generate 16 bit instructions.
7057 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7059 * config/i386/i386.md (*movdi_internal_rex64): Merge
7060 alternatives 6 and 8.
7062 2011-06-09 David Li <davidxl@google.com>
7064 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7065 * passes.c (passr_eq): New function.
7066 (create_pass_tab): New function.
7067 (pass_traverse): New function.
7068 (dump_one_pass): New function.
7069 (dump_pass_list): New function.
7070 (dump_passes): New function.
7072 2011-06-09 David Li <davidxl@google.com>
7074 * tree-complex.c (tree_lower_complex): Gate cleanup.
7075 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7076 (execute_optimize_stdarg): Ditto.
7077 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7078 (execute_cleanup_eh_1): Ditto.
7079 (execute_cleanup_eh): Ditto.
7080 * gcse.c (gate_rtl_pre): Ditto.
7081 (execute_rtl_pre): Ditto.
7082 * except.c (finish_eh_generation): Ditto.
7083 (convert_to_eh_region_ranges): Ditto.
7084 * cprop.c (one_cprop_pass): Ditto.
7086 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7089 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7090 in all basic blocks.
7092 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7094 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7095 (HAVE_ENABLE_EXECUTE_STACK): Define.
7096 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7097 (HAVE_ENABLE_EXECUTE_STACK): Define.
7098 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7099 (HAVE_ENABLE_EXECUTE_STACK): Define.
7100 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7101 (ENABLE_EXECUTE_STACK): Remove.
7102 (HAVE_ENABLE_EXECUTE_STACK): Define.
7103 [IN_LIBGCC2]: Don't include <windows.h>.
7104 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7105 (HAVE_ENABLE_EXECUTE_STACK): Define.
7106 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7107 (HAVE_ENABLE_EXECUTE_STACK): Define.
7108 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7109 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7110 (HAVE_ENABLE_EXECUTE_STACK): Define.
7111 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7112 (HAVE_ENABLE_EXECUTE_STACK): Define.
7113 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7114 (HAVE_ENABLE_EXECUTE_STACK): Define.
7115 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7116 (HAVE_ENABLE_EXECUTE_STACK): Define.
7117 * config/alpha/alpha.c (alpha_trampoline_init): Test
7118 HAVE_ENABLE_EXECUTE_STACK.
7119 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7120 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7121 (sparc64_initialize_trampoline): Likewise.
7122 * libgcc2.c [L_enable_execute_stack]: Remove.
7123 * system.h (ENABLE_EXECUTE_STACK): Poison.
7124 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7125 * doc/tm.texi: Regenerate.
7126 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7128 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7131 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7132 variable. After resetting and rescanning insn continue with previous
7135 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7137 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7138 (gcc_cv_ld_hidden): Likewise.
7139 * configure: Regenerate.
7140 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7141 (ix86_stack_protect_fail): Mark unused.
7142 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7143 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7144 [TARGET_MACHO]: Don't define.
7145 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7146 (TARGET_STACK_PROTECT_FAIL): Likewise.
7147 (rs6000_stack_protect_fail): Mark unused.
7148 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7149 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7151 2011-06-08 Andi Kleen <ak@linux.intel.com>
7153 * varasm.c (get_section): Print location of other conflict
7154 for section conflicts.
7156 2011-06-08 Andi Kleen <ak@linux.intel.com>
7158 * config/i386/driver-i386.c (host_detect_local_cpu):
7159 Add model 0x2d Intel CPU.
7161 2011-06-08 Andi Kleen <ak@linux.intel.com>
7163 * reginfo.c (global_regs_decl): Add.
7164 (globalize_reg): Add decl parameter. Compute location. Pass location
7165 to warnings and add inform. Store decl in global_regs_decl.
7166 * rtl.h (globalize_reg): Update prototype.
7167 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7169 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7171 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7173 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7176 * config/sh/predicates.md (general_movsrc_operand): Check
7177 mode for memory with indexed address for QI and HImode.
7178 (general_movdst_operand): Likewise.
7180 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7182 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7184 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7186 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7187 (num_ssa_operands): Likewise.
7188 (op_iter_init_phiuse): Forward-declare.
7189 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7191 2011-06-08 Nick Clifton <nickc@redhat.com>
7193 * doc/invoke.texi (ARM Options): Update description of
7196 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7198 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7199 unknown Intel family 0x6 CPUs.
7201 2011-06-08 Martin Jambor <mjambor@suse.cz>
7203 * tree-sra.c (mark_rw_status): Removed.
7204 (analyze_access_subtree): New parameter parent instead of
7205 mark_read and mark_write, propagate from that.
7207 2011-06-08 Julian Brown <julian@codesourcery.com>
7209 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7210 for double-precision helper functions in hard-float mode if only
7211 single-precision arithmetic is supported in hardware.
7213 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7215 PR rtl-optimization/49303
7216 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
7217 code_motion_path_driver returned 0 or 1.
7218 (sel_region_finish): Clear h_d_i_d.
7220 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7222 * config/sh/sh.c (prepare_move_operands): Set pic register
7223 appropriately for global and local dynamic tls models even
7224 if flag_pic is unset.
7226 2011-06-07 Jason Merrill <jason@redhat.com>
7228 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
7230 2011-06-07 Xinliang David Li <davidxl@google.com>
7231 * passes.c (enable_disable_pass): Handle assembler name.
7232 (is_pass_explicitly_enabled_or_disabled): Ditto.
7234 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7236 PR tree-optimization/48497
7237 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
7239 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7241 PR tree-optimization/46728
7242 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
7243 to use gimple_val_nonnegative_real_p.
7244 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
7245 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
7247 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
7249 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
7251 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
7253 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
7256 2011-06-07 Richard Guenther <rguenther@suse.de>
7258 * stor-layout.c (initialize_sizetypes): Initialize all
7259 sizetypes based on target definitions.
7260 (set_sizetype): Remove.
7261 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
7262 * tree.h (set_sizetype): Remove.
7264 2011-06-07 Nick Clifton <nickc@redhat.com>
7266 * config.gcc: Unify V850 architecture options and add support for
7267 newer V850 architectures.
7268 * config/v850/t-v850e: Delete.
7270 2011-06-07 Richard Guenther <rguenther@suse.de>
7272 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
7273 Call set_sizetype from here.
7275 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
7277 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
7278 (*maddhisi4tb, *maddhisi4tt): New define_insns.
7280 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7281 Andrew Stubbs <ams@codesourcery.com>
7283 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
7285 * doc/md.texi (Canonicalization of Instructions): Document widening
7286 multiply canonicalization.
7288 2011-06-07 Jakub Jelinek <jakub@redhat.com>
7290 PR gcov-profile/49299
7291 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
7293 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
7295 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7297 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7298 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7299 vect_recog_pow_pattern): Likewise.
7300 (vect_pattern_recog_1): Remove declaration.
7301 (widened_name_p): Remove declaration. Add new argument to specify
7302 whether to check that both types are either signed or unsigned.
7303 (vect_recog_widen_mult_pattern): Update documentation. Handle
7304 unsigned patterns and multiplication by constants.
7305 (vect_pattern_recog_1): Update vect_recog_func references. Use
7306 statement information from the statement returned from pattern
7307 detection functions.
7308 (vect_pattern_recog): Update vect_recog_func reference.
7309 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7310 multiplication by a constant use the type of the other operand.
7312 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7314 PR rtl-optimization/49145
7315 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7317 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7320 * dwarf2out.c (native_encode_initializer): Decrement count in each
7324 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7328 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7329 if stmt folded into nothing.
7330 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7331 a bb folded into nothing, just update cgraph edges and move to next bb.
7332 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7333 to be NULL. Don't compute count and frequency if new_call is NULL.
7335 2011-06-04 Diego Novillo <dnovillo@google.com>
7337 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7338 (cgraph.o): Likewise.
7339 (cgraphunit.o): Likewise.
7340 * cgraphunit.c: Include lto-streamer.h
7341 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7343 * lto-streamer-in.c (unpack_value_fields): Call
7344 streamer_hooks.unpack_value_fields if set.
7345 (lto_materialize_tree): For unhandled nodes, first try to
7346 call lto_streamer_hooks.alloc_tree, if it exists.
7347 (lto_input_ts_decl_common_tree_pointers): Move reading of
7348 DECL_INITIAL to lto_streamer_read_tree.
7349 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7350 (lto_streamer_read_tree): New.
7351 (lto_reader_init): Rename from lto_init_reader.
7352 Move initialization code to lto/lto.c.
7353 * lto-streamer-out.c (pack_value_fields): Call
7354 streamer_hooks.pack_value_fields if set.
7355 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7356 call streamer_hooks.indexable_with_decls_p before giving up.
7357 (lto_output_ts_decl_common_tree_pointers): Move handling
7358 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7359 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7360 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7361 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7362 (lto_streamer_write_tree): New.
7363 (lto_output): Call lto_streamer_init directly.
7364 (lto_writer_init): Remove.
7365 * lto-streamer.c (streamer_hooks): New.
7366 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7367 instead of lto_preload_common_nodes.
7368 (lto_is_streamable): Move from lto-streamer.h
7369 (lto_streamer_hooks_init): New.
7370 (streamer_hooks): New.
7371 (streamer_hooks_init): New.
7372 * lto-streamer.h (struct output_block): Forward declare.
7373 (struct lto_input_block): Likewise.
7374 (struct data_in): Likewise.
7375 (struct bitpack_d): Likewise.
7376 (struct streamer_hooks): Declare.
7377 (streamer_hooks): Declare.
7378 (lto_streamer_hooks_init): Declare.
7379 (lto_streamer_write_tree): Declare.
7380 (lto_streamer_read_tree): Declare.
7381 (streamer_hooks_init): Declare.
7382 (lto_is_streamable): Move to lto-streamer.c
7384 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7386 * longlong.h (smul_ppmm): The resulting register pair contains the
7387 higher order word first.
7389 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7391 PR tree-optimization/46728
7392 * builtins.c (powi_table): Remove.
7393 (powi_lookup_cost): Remove.
7394 (powi_cost): Remove.
7395 (expand_powi_1): Remove.
7396 (expand_powi): Remove.
7397 (expand_builtin_pow_root): Remove.
7398 (expand_builtin_pow): Remove.
7399 (expand_builtin_powi): Eliminate handling of constant exponent.
7400 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7402 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7404 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7406 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7408 * dce.c (reset_unmarked_insns_debug_uses): New.
7409 (delete_unmarked_insns): Skip debug insns.
7410 (prescan_insns_for_dce): Likewise.
7411 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7412 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7413 active reg can be found.
7414 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7415 (convert_regs_1): Use it.
7417 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7419 * tree-pretty-print.c (dump_function_header): Add flags.
7420 Don't dump decl_uid with nouid.
7421 * tree-pretty-print.h (dump_function_header): Adjust.
7422 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7423 * passes.c (pass_init_dump_file): Pass dump_flags on.
7424 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7426 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7429 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7431 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7433 PR tree-optimization/49243
7434 * calls.c (setjmp_call_p): Also check if fndecl has the
7435 returns_twice attribute.
7437 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7439 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7442 2011-06-06 Richard Henderson <rth@redhat.com>
7443 Georg-Johann Lay <avr@gjlay.de>
7446 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7448 * config/avr/avr.md ("insv"): New insn expander.
7449 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7450 "*insv.not.io", "*insv.reg"): New insns.
7452 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7455 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7456 to nonimmediate_operand from memory_operand for the operand that is to
7457 be forced to memory by the expander. Lose the constraints.
7459 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7461 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7462 EH return when delayed branches are disabled.
7464 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7466 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7467 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7469 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7470 Simplify MODE_V1DF and MODE_V2SF handling.
7471 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7472 Simplify MODE_SF handling.
7474 2011-06-04 Jan Hubicka <jh@suse.cz>
7476 PR tree-optimization/48893
7477 PR tree-optimization/49091
7478 PR tree-optimization/49179
7479 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7482 2011-06-04 Jan Hubicka <jh@suse.cz>
7485 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7488 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7490 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7492 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7495 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7496 to be strictly smaller than 1 << shiftcount.
7498 2011-06-04 Jan Hubicka <jh@suse.cz>
7500 PR tree-optimize/48929
7501 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7504 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7507 * calls.c (emit_call_1): Prefer the __builtin declaration of
7510 2011-06-03 Diego Novillo <dnovillo@google.com>
7512 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7513 (lto_input_tree_pointers): Likewise.
7514 * lto-streamer-out.c (pack_value_fields): Likewise.
7515 (lto_output_tree_pointers): Likewise.
7516 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7517 and OPTIMIZATION_NODE.
7519 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7521 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7522 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7523 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7524 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7525 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7526 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7527 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7528 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7529 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7530 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7531 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7532 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7533 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7534 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7535 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7536 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7537 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7538 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7539 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7540 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7541 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7542 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7543 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
7544 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
7545 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
7546 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
7547 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
7548 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
7549 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
7550 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
7551 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
7552 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
7553 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
7554 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
7555 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
7556 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
7557 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
7558 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
7559 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
7560 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
7561 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
7562 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
7563 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
7564 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
7565 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
7566 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
7567 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
7568 * system.h (MD_UNWIND_SUPPORT): Poison.
7569 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
7570 * doc/tm.texi: Regenerate.
7571 * unwind-dw2.c: Include md-unwind-support.h instead of
7573 * config/ia64/unwind-ia64.c: Likewise.
7574 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7576 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
7578 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
7580 2011-06-03 Richard Henderson <rth@redhat.com>
7581 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7583 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7584 (sigill_hdlr): Correct insn, insn size.
7585 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
7587 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7589 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
7591 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
7592 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
7593 * config/mips/t-iris: Remove.
7594 * config/mips/t-irix6: New file.
7595 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
7597 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7599 * Makefile.in (LIB2ADDEHDEP): Remove.
7600 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
7601 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
7602 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
7603 * config/t-darwin (LIB2ADDEHDEP): Remove.
7604 * config/t-freebsd (LIB2ADDEHDEP): Remove.
7605 * config/t-linux (LIB2ADDEHDEP): Remove.
7607 2011-06-03 Diego Novillo <dnovillo@google.com>
7609 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
7610 (lto_register_var_decl_in_symtab): Likewise.
7611 (lto_register_function_decl_in_symtab): Likewise.
7612 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
7613 logic to uniquify_nodes.
7615 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7617 * config/alpha/t-osf5: Remove.
7618 * config/alpha/t-osf-pthread: Remove.
7619 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
7620 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
7622 2011-06-03 Julian Brown <julian@codesourcery.com>
7624 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
7625 (strongarm1110): Use strongarm tuning.
7626 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
7627 * config/arm/arm.c (arm_strongarm_tune): New.
7628 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7629 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
7630 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
7631 setting, using previous defaults or 1 for Cortex-A5.
7632 (arm_option_override): Set max_insns_skipped from current tuning.
7634 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
7636 * doc/install.texi (Options specification): Document --with-specs.
7638 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7640 * config/arm/neon.md (orndi3_neon): Actually split it.
7642 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7644 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
7645 * var-tracking.c (reverse_op): Limite recurse depth to 5.
7647 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7650 * target.def (delay_sched2, delay_vartrack): New.
7651 * doc/tm.texi.in: Update.
7652 * doc/tm.texi: Rebuild.
7653 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
7654 * var-tracking.c (gate_handle_var_tracking): Likewise.
7655 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
7656 (bfin_flag_var_tracking): Drop.
7657 (output_file_start): Don't save and override flag_var_tracking.
7658 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
7659 (bfin_reorg): Test original variables.
7660 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7661 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
7662 (ia64_flag_var_tracking): Drop.
7663 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7664 (ia64_file_start): Don't save and override flag_var_tracking.
7665 (ia64_override_options_after_change): Ditto
7666 flag_schedule_insns_after_reload.
7667 (ia64_reorg): Test original variables.
7668 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
7669 (picochip_flag_var_tracking): Drop.
7670 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7671 (picochip_option_override): Don't save and override
7672 flag_schedule_insns_after_reload.
7673 (picochip_asm_file_start): Ditto flag_var_tracking.
7674 (picochip_reorg): Test original variables.
7675 * config/spu/spu.c (spu_flag_var_tracking): Drop.
7676 (TARGET_DELAY_VARTRACK): Define.
7677 (spu_var_tracking): New.
7678 (spu_machine_dependent_reorg): Call it.
7679 (asm_file_start): Don't save and override flag_var_tracking.
7681 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7684 * config/sh/predicates.md (general_movsrc_operand): Return 0
7685 for memory and memory subreg of which address is an invalid
7686 indexed address for QI and HImode.
7687 (general_movdst_operand): Likewise.
7689 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7691 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
7692 edges only, when there is a non-local label in the function.
7693 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
7695 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7697 * config/i386/constraints.md (Y3): New register constraint.
7698 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
7699 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
7700 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
7701 *sse2_interleave_lowv2df.
7703 2011-06-02 Julian Brown <julian@codesourcery.com>
7705 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
7706 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
7707 (arm_cortex_a5_tune): New.
7709 2011-06-02 Julian Brown <julian@codesourcery.com>
7711 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
7712 * config/arm/arm.c (arm_default_branch_cost): New.
7713 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7714 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
7715 (arm_fa726_tune): Set branch_cost field using
7716 arm_default_branch_cost.
7717 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
7718 current_tune structure.
7719 * dojump.c (tm_p.h): Include file.
7721 2011-06-02 Julian Brown <julian@codesourcery.com>
7723 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
7725 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
7726 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
7727 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
7729 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
7730 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
7731 (arm_fa726te_tune): Add prefer_constant_pool setting.
7732 (arm_v6t2_tune, arm_cortex_tune): New.
7733 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
7734 prefer_constant_pool setting.
7736 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7738 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
7740 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
7741 (*movdf_internal) <case 6,7,8>: Ditto.
7743 * config/i386/constraints.md (Y4): New register constraint.
7744 * config/i386/sse.md (vec_set<mode>_0): Merge with
7745 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
7746 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
7747 *vec_extractv2di_1_sse.
7748 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
7749 and *vec_concatv2di_rex64_sse.
7751 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
7754 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
7755 of cgraph_local_info for null before attempting to use it.
7757 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7759 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
7760 (current_function_dynamic_alloc_count): Delete.
7761 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
7762 (expand_builtin_nonlocal_goto): Remove obsolete comment.
7763 (expand_builtin_update_setjmp_buf): Remove dead code.
7764 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
7765 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
7767 * function.c (instantiate_virtual_regs): Likewise.
7768 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
7769 for a block with a single abnormal incoming edge.
7770 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
7771 (SETJMP_VIA_SAVE_AREA): Delete.
7772 * config/sparc/sparc-protos.h (load_got_register): Declare.
7773 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7774 (load_got_register): Make global.
7775 (sparc_frame_pointer_required): Add 'static'.
7776 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
7777 (sparc_builtin_setjmp_frame_value): New function.
7778 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
7779 (save_stack_nonlocal): New expander.
7780 (restore_stack_nonlocal): Likewise.
7781 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
7782 (nonlocal_goto_internal): New insn.
7783 (goto_handler_and_restore): Delete.
7784 (builtin_setjmp_setup): Likewise.
7785 (do_builtin_setjmp_setup): Likewise.
7787 (builtin_setjmp_receiver): New expander.
7789 2011-06-01 David Li <davidxl@google.com>
7792 * tree-pretty-print.c (dump_function_header): Format cleanup.
7794 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
7797 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
7798 needed when original operands are used for msw_skip comparison.
7800 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7803 * var-tracking.c (add_uses, add_stores): Don't call
7804 cselib_subst_to_values on ENTRY_VALUE.
7806 2011-06-01 Diego Novillo <dnovillo@google.com>
7808 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
7809 output_record_start with LTO_null instead of output_zero.
7810 (lto_output_ts_binfo_tree_pointers): Likewise.
7811 (lto_output_tree): Likewise.
7812 (output_eh_try_list): Likewise.
7813 (output_eh_region): Likewise.
7814 (output_eh_lp): Likewise.
7815 (output_eh_regions): Likewise.
7816 (output_bb): Likewise.
7817 (output_function): Likewise.
7818 (output_unreferenced_globals): Likewise.
7819 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
7820 instead of NUM_TREE_CODES.
7821 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
7822 (lto_output_int_in_range): Change << to >> when shifting VAL.
7824 2011-06-01 Diego Novillo <dnovillo@google.com>
7826 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
7827 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
7829 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7832 * optabs.h (valid_multiword_target_p): Declare.
7833 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
7834 doing multi-word operations.
7835 * optabs.c (expand_binop): Likewise.
7836 (expand_doubleword_bswap): Likewise.
7837 (expand_absneg_bit): Likewise.
7838 (expand_unop): Likewise.
7839 (expand_copysign_bit): Likewise.
7840 (multiword_target_p): New function.
7842 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7844 PR rtl-optimization/48830
7845 PR rtl-optimization/48808
7846 PR rtl-optimization/48792
7847 * reload.c (push_reload): Check contains_reg_of_mode.
7848 * reload1.c (strip_paradoxical_subreg): New function.
7849 (gen_reload_chain_without_interm_reg_p): Use it to handle
7850 paradoxical subregs.
7851 (emit_output_reload_insns, gen_reload): Likewise.
7853 2011-06-01 David Li <davidxl@google.com>
7855 * predict.c : Change pass name
7858 * tree-profile.c: Ditto.
7861 2011-06-01 David Li <davidxl@google.com>
7863 * tree-pretty-print.c (dump_function_header): New function.
7864 * final.c (rest_of_clean_state): Use header dumper.
7865 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
7866 * passes.c (pass_init_dump_file): Use header dumper.
7868 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7870 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
7871 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
7872 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
7874 (mem_loc_descriptor): Use them.
7876 * var-tracking.c (create_entry_value): New function.
7877 (vt_add_function_parameter): Use it.
7879 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7881 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
7882 Include <signal.h>, <ucontext.h>.
7883 (sigill_caught): Define.
7884 (sigill_hdlr): New function.
7885 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
7886 insns can be executed.
7887 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
7888 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
7890 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7892 * config/t-slibgcc-darwin: Move to ...
7893 * config/t-slibgcc-dummy: ... this. Clarify comments.
7894 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
7895 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
7896 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
7897 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
7898 Remove i386/t-crtstuff from tmake_file.
7899 (i[34567]86-*-solaris2*): Remove t-svr4,
7900 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
7902 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
7903 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
7904 sparc/t-crtfm from tmake_file.
7905 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
7906 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
7908 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
7909 * config/i386/t-nwld (SHLIB_LINK): Remove.
7910 * config/i386/t-rtems-i386: Rename to ...
7911 * config/i386/t-rtems: ... this.
7912 ($(T)crti.o, $(T)crtn.o): Remove.
7913 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
7914 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
7915 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
7916 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
7917 EXTRA_MULTILIB_PARTS): Remove.
7918 * config/sparc/t-sol2-64: Likewise.
7919 * config/sparc/t-sol2: Remove.
7920 * config/sparc/t-crtin: Remove.
7921 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
7922 * config/i386/gmon-sol2.c: Remove.
7923 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
7924 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
7925 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
7926 * config/i386/sol2-gc1.asm: Remove.
7927 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
7928 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
7929 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
7930 * config/t-slibgcc-sld: Remove.
7932 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7934 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
7935 base_type_for_mode with op_mode instead of mode.
7937 2011-06-01 Paul Brook <paul@cpodesourcery.com>
7939 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
7941 * config/arm/arm-tune.md: Regenerate.
7942 * config/arm/arm-tables.opt: Regenerate.
7943 * config/arm/arm.c (FL_DIV): Rename...
7944 (FL_THUMB_DIV): ... to this.
7945 (FL_ARM_DIV): Define.
7946 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
7947 (arm_arch_hwdiv): Remove.
7948 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
7949 (arm_issue_rate): Add cortexr5.
7950 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
7951 __ARM_ARCH_EXT_IDIV__.
7952 (TARGET_IDIV): Define.
7953 (arm_arch_hwdiv): Remove.
7954 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
7955 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
7956 (divsi3, udivsi3): New patterns.
7957 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
7958 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
7960 2011-06-01 Martin Jambor <mjambor@suse.cz>
7962 * ipa-utils.c (ipa_dfs_info): New field scc_no.
7963 * ipa-utils.c (searchc): Set scc_no.
7965 2011-06-01 Martin Jambor <mjambor@suse.cz>
7967 * ipa-utils.c (searchc_env): New field allow_overwritable.
7968 (searchc): do not ignore edges to overwritable nodes if indicated
7969 by env->allow_overwritable.
7970 (ipa_reduced_postorder): Set env.allow_overwritable.
7972 2011-06-01 Richard Guenther <rguenther@suse.de>
7974 * tree.c (free_lang_data): Do not reset boolean_type_node nor
7976 * lto-streamer.c (lto_record_common_node): Take node pointer,
7977 do not register types.
7978 (lto_preload_common_nodes): Explicitly skip preloading nodes
7979 that differ between frontends.
7981 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7983 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
7986 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7988 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
7989 parameter value for dump. Dump cost on outermost call only.
7990 (rs6000_memory_move_cost): Dump cost on outermost call only.
7992 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7994 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
7995 DW_OP_GNU_convert ops.
7997 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
7998 cselib_preserve_constants.
7999 (cselib_lookup_1): If cselib_preserve_constants,
8000 a new VALUE is being created for REG and there is a VALUE for the
8001 same register in wider mode, add another loc with lowpart SUBREG of
8003 (cselib_subst_to_values): Handle ENTRY_VALUE.
8004 * var-tracking.c (replace_expr_with_values): Return NULL for
8006 * dwarf2out.c (convert_descriptor_to_signed): New function.
8007 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8008 instead of two shifts.
8009 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8010 the right mode if needed.
8011 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8012 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8013 convert_descriptor_to_signed.
8014 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8015 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8018 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8020 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8022 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8023 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8024 (SWI248x): New mode iterator, rename from X87MODEI.
8025 (X87MODEI): Remove mode iterator.
8026 (X87MODEI12): Ditto.
8027 (SSEMODEI24): Ditto.
8029 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8031 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8032 * doc/invoke.texi: Document max-vartrack-expr-depth.
8033 * var-tracking.c (EXPR_DEPTH): New.
8034 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8036 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8038 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8039 * config/i386/sse.md: Add n to negated FMA pattern names.
8041 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8043 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8045 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8047 * gengtype-state.c (read_state_params_structs): Initialize previous.
8049 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8051 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8052 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8054 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8056 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8057 registers. Penalize F*r->o alternative to prevent partial memory
8058 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8059 CONST_DOUBLE immediates when optimizing function for size. Do not move
8060 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8061 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8062 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8063 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8065 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8067 (fp_register_operand splitters): Use fp_register_operand
8068 constraint. Do not use FP_REG_P in insn condition.
8069 (any_fp_register_operand splitters): Use any_fp_register_operand
8070 constraint. Do not use ANY_FP_REG_P in insn condition.
8072 2011-05-31 Jan Hubicka <jh@suse.cz>
8074 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8075 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8076 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8077 (lto_output_edge): Use output_enum and var_len_unsigned.
8078 (lto_output_varpool_node): Likewise.
8079 (input_overwrite_node): Do not take resolution parameter;
8080 extract it from a bitpack.
8081 (input_node): Do not read resolution; use input_enum and
8083 (input_varpool_node): Likewise.
8084 (input_edge): Likewise.
8085 (input_cgraph_1): Likewise.
8087 2011-05-31 Richard Guenther <rguenther@suse.de>
8089 * gimple.c (gimple_register_canonical_type): Do not register
8090 any types via gimple_register_type.
8092 2011-05-31 Jan Hubicka <jh@suse.cz>
8094 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8097 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8099 PR rtl-optimization/49235
8100 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8101 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8103 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8105 PR tree-optimization/49093
8106 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8109 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8112 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8113 for concrete functions containing the code of cloned functions.
8115 2011-05-31 Richard Guenther <rguenther@suse.de>
8117 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8119 (forward_propagate_into_comparison_1): ... this.
8120 (forward_propagate_comparison): Rename to ...
8121 (forward_propagate_into_comparison): ... this. Split out
8122 real forward propagation code to ...
8123 (forward_propagate_comparison): ... this.
8124 (forward_propagate_into_gimple_cond): Remove looping.
8125 (forward_propagate_into_cond): Likewise.
8126 (simplify_not_neg_expr): Return whether we have done something.
8127 (simplify_gimple_switch): Likewise.
8128 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8129 (ssa_forward_propagate_and_combine): ... this. Re-structure
8130 to do a forward forward-propagation walk on BBs and a backward
8131 stmt combining walk on BBs. Consistently re-scan changed statements.
8132 (pass_forwprop): Adjust.
8134 2011-05-30 Ian Lance Taylor <iant@google.com>
8136 * godump.c (go_format_type): Correct length of name added to
8137 obstack for anonymous field.
8139 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8142 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8143 part of the second operand is 0.
8145 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8147 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8148 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8149 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8150 (*movdf_internal_rex64): Do not penalize F->r alternative.
8151 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8152 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8153 when optimizing function for size. Do not move CONST_DOUBLEs
8154 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8155 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8156 SUBREGs. Do not check for MEM_P operands in the insn condition,
8157 check for ANY_FP_REGNO_P instead.
8158 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8159 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8161 * config/i386/i386.c (ix86_option_override_internal): Do not
8162 set TARGET_INTEGER_DFMODE_MOVES here.
8164 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8167 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8169 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8171 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8172 DW_TAG_rvalue_reference_type even for
8173 -gdwarf-4 -fno-debug-types-section.
8175 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8177 PR tree-optimization/46728
8178 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8179 (build_and_insert_binop): New.
8180 (gimple_expand_builtin_pow): Reorder args for
8181 build_and_insert_call; use build_and_insert_binop; add more
8182 optimizations for fractional exponents.
8184 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8189 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8191 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8193 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8194 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8195 TS_BASE instead of TS_COMMON.
8196 * varasm.c (assemble_name): Remove assert.
8198 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8200 * config.gcc: Keep obselete list sorted.
8202 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8203 Eric Botcazou <ebotcazou@adacore.com>
8205 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8206 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8207 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8208 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8209 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8211 2011-05-30 Richard Guenther <rguenther@suse.de>
8213 * gimple.c (gimple_types_compatible_p_1): Compare record
8214 and union type members properly.
8216 2011-05-30 Richard Guenther <rguenther@suse.de>
8218 PR tree-optimization/49210
8219 * ipa-split.c (split_function): Care for the case where the call
8220 result is not trivially convertible to the result holding variable.
8222 2011-05-30 Richard Guenther <rguenther@suse.de>
8224 PR tree-optimization/49218
8225 * tree-vrp.c (adjust_range_with_scev): Properly check whether
8228 2011-05-30 Richard Guenther <rguenther@suse.de>
8230 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
8231 New function split out from ...
8232 (forward_propagate_into_gimple_cond): ... here. Adjust.
8233 (forward_propagate_into_cond): Likewise.
8234 (forward_propagate_comparison): Also propagate into
8235 comparisons on assignment RHS. Change return value to
8236 behave similar to forward_propagate_into_cond.
8237 (tree_ssa_forward_propagate_single_use_vars): Handle
8238 strict-overflow warnings properly for forward_propagate_comparison.
8240 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8242 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
8244 * configure: Regenerate.
8246 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
8248 PR tree-optimization/49199
8249 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
8250 non-reduction operands are either defined in the loop or by induction.
8252 2011-05-29 Xinliang David Li <davidxl@google.com>
8254 * opts-global.c (handle_common_deferred_options): Handle new options.
8255 * passes.c (register_one_dump_file): Call register_pass_name.
8256 (execute_one_pass): Check explicit enable/disable flag.
8257 (passr_hash): New function.
8259 (register_pass_name): Ditto.
8260 (get_pass_by_name): Ditto.
8263 (enable_pass): Ditto.
8264 (disable_pass): Ditto.
8265 (is_pass_explicitly_enabled_or_disabled): Ditto.
8267 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
8269 * config/i386/i386.md (*movoi_internal_avx): Use
8270 standard_sse_constant_opcode for alternative 0.
8271 (*movti_internal_sse): Ditto.
8272 (*movti_internal_rex64): Use standard_sse_constant_opcode for
8274 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
8276 (*movsi_internal): Ditto.
8277 (*movdi_internal): Ditto. Add ssecvt type moves.
8279 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
8282 * rtlanal.c (simplify_subreg_regno): Adjust comment.
8284 2011-05-29 Jakub Jelinek <jakub@redhat.com>
8286 PR rtl-optimization/49095
8287 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
8288 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
8290 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8293 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
8294 recurse_p argument. Only follow register copies if it is set,
8295 and prevent mips_find_pic_call_symbol from recursing.
8296 (mips_find_pic_call_symbol): Add a recurse_p argument.
8297 Pass it to mips_pic_call_symbol_from_set.
8298 (mips_annotate_pic_calls): Update accordingly.
8300 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8302 * emit-rtl.c (try_split): Use a loop to search for
8303 NOTE_INSN_CALL_ARG_LOCATIONs.
8305 2011-05-29 Richard Guenther <rguenther@suse.de>
8307 PR tree-optimization/49217
8308 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8310 2011-05-28 Jan Hubicka <jh@suse.cz>
8312 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8314 (string_slot_free): Remove
8315 (create_output_block): Initialize obstack.
8316 (destroy_output_block): Free obstack.
8317 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8318 the string unless it needs to be added into the hash.
8319 (lto_output_string_with_length): Add persistent attribute;
8320 handle NULL strings.
8321 (lto_output_string): Add PERSISTENT parameter.
8322 (output_string_cst, output_identifier): Simplify.
8323 (lto_output_location_bitpack): Update.
8324 (lto_output_builtin_tree): Update.
8325 * lto-streamer.h (struct output_block): Add obstack.
8326 (lto_output_string, lto_output_string_with_length): Remove
8327 declarations; functions are static now.
8329 2011-05-28 Jan Hubicka <jh@suse.cz>
8331 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8332 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8333 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8334 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8335 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8336 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8337 unpack_ts_decl_with_vis_value_fields,
8338 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8339 lto_get_builtin_tree): Use enum and variable length i/o.
8340 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8341 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8343 (bp_pack_enum, bp_unpack_enum): New macros.
8345 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8347 * genrecog.c: Remove redundant forward declarations.
8349 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8351 * config.gcc: Deprecate mips*-*-openbsd*.
8353 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8356 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8359 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8362 * gengtype.c (vec_prefix_type): New function.
8363 (note_def_vec): Use vec_prefix_type and change the length
8364 attribute to be based on the prefix.
8365 * vec.c: Include coretypes.h before vec.h.
8366 (struct vec_prefix): Remove.
8367 (vec_gc_p_reserve): Change the offsetof to sizeof.
8368 (vec_gc_p_reserve_exact): Likewise.
8369 (vec_heap_p_reserve): Likewise.
8370 (vec_heap_p_reserve_exact): Likewise.
8371 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8372 (vec_stack_p_reserve): Change the offsetof to sizeof.
8373 (vec_stack_p_reserve_exact): Likewise.
8374 * vec.h (struct vec_prefix): New struct definition.
8375 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8376 (VEC_T_GTY(T,B)): Likewise.
8377 (DEF_VEC_FUNC_P(T)): Use prefix field.
8378 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8379 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8381 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8383 PR tree-optimization/46728
8384 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8385 (powi_as_mults): Add gimple_set_location.
8386 (build_and_insert_call): New.
8387 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8388 0.5, 0.25, 0.75, 1./3., or 1./6.
8390 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8392 * doc/contrib.texi: Update copyright years.
8393 (Contributors): Add Zdenek Sojka.
8395 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8397 * c-decl.c (c_push_function_context): Copy the current statement
8399 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8400 (finish_struct): Call building_stmt_list_p instead of checking
8402 * c-parser.c (c_parser_postfix_expression): Likewise.
8403 * c-typeck.c (c_end_compound_stmt): Likewise.
8404 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8405 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8406 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8407 (free_stmt_list): Likewise.
8408 * tree.h (struct tree_statement_list): Include typed_tree instead
8410 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8411 as TS_TYPED instead of TS_COMMON.
8413 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8414 Uros Bizjak <ubizjak@gmail.com>
8416 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8417 (HAVE_AS_IX86_TLSGDPTL): Define.
8418 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8419 (HAVE_AS_IX86_TLSLDMPLT): Define.
8420 * configure: Regenerate.
8421 * config.in: Regenerate.
8422 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8423 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8424 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8425 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8426 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8428 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8430 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8432 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8434 (INSN_COND, INSN_REVERSE_COND): New macros.
8435 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8437 (sched_get_condition_with_rev): Cache the results, and look them up
8439 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8440 are clobbered by the current insn.
8441 * target.def (exposed_pipline): New sched data hook.
8442 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8443 * doc/tm.texi: Regenerate.
8445 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8447 PR tree-optimization/49170
8448 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8451 2011-05-27 Richard Guenther <rguenther@suse.de>
8454 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8457 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8459 * haifa-sched.c (sched_scan_info): Remove.
8460 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8462 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8464 (sched_scan): Remove.
8465 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8466 static. All callers changed.
8467 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8468 static. All callers changed.
8469 (sched_init_luids): Remove all arguments except the first. All
8470 callers changed. Don't use sched_scan.
8471 (haifa_init_h_i_d): Likewise.
8472 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8473 manually rather than using sched_init_luids. Likewise with
8474 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8475 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8476 rather than sched_init_luids with NULL args.
8477 * sel-sched-ir.c (new_insns): Remove variable.
8478 (sched_scan): New static function, previously in haifa-sched.c. Remove
8479 all arguments but the first two; all callers changed.
8480 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8481 rather than sched_init_luids.
8482 (sel_init_bbs): Remove second argument. All callers changed.
8483 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8484 with NULL arguments.
8485 (create_insn_rtx_from_pattern): Likewise.
8486 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8487 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8488 (sched_init_insn_luid, sched_extend_luids): Declare.
8489 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8492 2011-05-27 Richard Guenther <rguenther@suse.de>
8495 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8496 A CMP B ? (T) true : (T) false for non-integral types T again.
8498 2011-05-27 Jan Hubicka <jh@suse.cz>
8500 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8501 so 0 means NULL string.
8502 (lto_output_string_with_length): ... here.
8503 (lto_output_string, output_string_cst, output_identifier): Update
8504 handling of NULL strings.
8505 (lto_output_location_bitpack): New function.
8506 (lto_output_location): Use it.
8507 (lto_output_tree_ref): Use output_record_start.
8508 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8510 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8512 (input_string_internal): ... here;
8513 (input_string_cst, input_identifier, lto_input_string): Update handling
8515 (lto_input_location_bitpack): New function
8516 (lto_input_location): Use it.
8517 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8519 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8520 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8521 (bp_pack_value): Sanity check the value range.
8522 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8524 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8527 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8529 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8530 call_arg_location instructions down the floor.
8532 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8534 PR rtl-optimization/49154
8535 * ira.c (setup_pressure_classes): Process class without sublcasses
8536 as a candidate for pressure classes.
8538 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8540 PR rtl-optimization/48575
8541 * genrecog.c (position_type): New enum.
8542 (position): New structure.
8543 (decision): Use position structure instead of a string.
8544 (root_pos, peep2_insn_pos_list): New variables.
8545 (next_position, compare_positions): New functions.
8546 (new_decision): Use position structures instead of strings.
8547 (maybe_both_true): Likewise.
8548 (change_state): Likewise.
8549 (write_tree): Likewise.
8550 (make_insn_sequence): Likewise.
8552 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8554 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
8555 TS_BASE instead of TS_COMMON.
8556 (find_decls_types_r): Check for TS_TYPED structure before looking at
8558 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
8560 (BLOCK_CHAIN): Use new chain field.
8562 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
8564 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
8565 moves expensive on Power7 also.
8567 2011-05-26 Richard Guenther <rguenther@suse.de>
8569 * fold-const.c (fold_unary_loc): Remove bogus code.
8571 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8573 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8575 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8576 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8577 TS_BASE instead of TS_COMMON.
8578 * varasm.c (assemble_name): Remove assert.
8580 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8582 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
8584 * libgcc-std.ver: Delete file.
8586 2011-05-26 Richard Guenther <rguenther@suse.de>
8588 PR tree-optimization/48702
8589 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
8590 only when we know the base address is within bounds.
8591 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
8592 assume the base address of TARGET_MEM_REFs is in bounds.
8594 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8597 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
8598 declaration in TARGET_SOLARIS.
8600 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
8602 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
8603 The instruction is then expanded explicitly.
8604 (supported_compare): Callable instruction.
8605 (compare): Likewise.
8607 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8610 * gimplify.c (shortcut_cond_r): Don't special case
8611 COND_EXPRs if they have void type on one of their arms.
8613 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8615 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
8616 to reduce duplication, and to achieve a slightly more logical order
8619 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8621 PR tree-optimization/49161
8622 * tree-vrp.c (struct case_info): New type.
8623 (compare_case_labels): Sort case_info structs instead of
8624 trees, and not primarily by CASE_LABEL uids but by
8625 label_for_block indexes.
8626 (find_switch_asserts): Put case labels into struct case_info
8627 array instead of TREE_VEC, adjust sorting, compare label_for_block
8628 values instead of CASE_LABELs.
8630 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8632 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
8633 ("orndi3_neon"): Likewise.
8634 ("bic<mode>3_neon"): Likewise.
8636 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
8638 PR tree-optimization/49038
8639 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
8640 Ensure at least one epilogue iteration if required by data
8642 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8643 to mark loops that require peeling for gaps.
8644 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
8645 (vect_get_known_peeling_cost): Take peeling for gaps into
8647 (vect_transform_loop): Generate epilogue if required by data
8649 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
8650 loop as requiring an epilogue if there are gaps in the end of
8653 2011-05-25 Ian Lance Taylor <iant@google.com>
8655 * godump.c (go_format_type): Output the first field with a usable
8658 2011-05-25 Ian Lance Taylor <iant@google.com>
8660 * godump.c (go_format_type): Check for invalid type names, pointer
8661 target types, and struct field types.
8663 2011-05-25 Jason Merrill <jason@redhat.com>
8665 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
8667 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
8669 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
8671 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8673 * config/i386/i386.md (*movqi_extv_1)): Put back
8674 "register_operand" check in "type" calculation.
8675 (*movqi_extzv_2): Likewise.
8677 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8679 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
8681 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8684 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
8685 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
8686 __divxc3, __divtc3): Wrap definitions in #ifndef.
8688 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8691 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
8692 "register_operand" check and replace q_regs_operand with
8693 QIreg_operand in "type" calculation.
8694 (*movqi_extv_1): Likewise.
8695 (*movqi_extzv_2_rex64): Likewise.
8696 (*movqi_extzv_2): Likewise.
8698 * config/i386/predicates.md (QIreg_operand): New.
8700 2011-05-25 Richard Guenther <rguenther@suse.de>
8702 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
8703 type-based offset disambiguation, streamline MEM_REF and
8704 TARGET_MEM_REF handling.
8706 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8708 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
8709 (bdesc_special_args): Add pause intrinsic.
8711 * config/i386/i386.md (UNSPEC_PAUSE): New.
8714 * config/i386/ia32intrin.h (__pause): Likewise.
8716 * doc/extend.texi (X86 Built-in Functions): Add documentation for
8719 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8721 PR tree-optimization/46728
8722 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
8723 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
8725 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
8727 * tree.h (struct tree_exp): Inherit from struct tree_typed.
8728 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
8729 instead of TS_COMMON.
8731 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8733 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
8734 LIBGCC2_GNU_PREFIX is defined.
8736 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
8737 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
8738 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
8739 __clz_tab): Define using __N.
8740 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
8741 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
8742 * target.def (libfunc_gnu_prefix): New hook.
8743 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
8744 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
8745 * doc/tm.texi: Regenerate.
8746 * system.h (LIBGCC2_GNU_PREFIX): Poison.
8747 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
8749 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8750 (init_optabs): Likewise for the bswap libfuncs.
8751 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
8753 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
8754 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
8755 * libgcc-std.ver: Remove.
8756 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
8757 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
8759 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8760 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
8761 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
8762 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
8763 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
8764 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8765 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8766 * config/fixed-bit.h (FIXED_OP): Define differently depending on
8767 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
8768 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
8770 2011-05-25 Jan Hubicka <jh@suse.cz>
8772 * lto-streamer-out.c (output_record_start): Use lto_output_enum
8773 (lto_output_tree): Use output_record_start.
8774 * lto-streamer-in.c (input_record_start): Use lto_input_enum
8775 (lto_get_pickled_tree): Use input_record_start.
8776 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
8777 (lto_value_range_error): New function.
8778 * lto-streamer.h (lto_value_range_error): Declare.
8779 (lto_output_int_in_range, lto_input_int_in_range): New functions.
8780 (lto_output_enum, lto_input_enum): New macros.
8782 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
8784 * common.opt (flag_stack_usage_info): New variable.
8785 (-Wstack-usage): New option.
8786 * doc/invoke.texi (Warning options): Document -Wstack-usage.
8787 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
8788 <OPT_fstack_usage>: Likewise.
8789 * toplev.c (output_stack_usage): Handle -Wstack-usage.
8790 * calls.c (expand_call): Test flag_stack_usage_info variable instead
8791 of flag_stack_usage.
8792 (emit_library_call_value_1): Likewise.
8793 * explow.c (allocate_dynamic_stack_space): Likewise.
8794 * function.c (instantiate_virtual_regs ): Likewise.
8795 (prepare_function_start): Likewise.
8796 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
8797 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
8798 * config/arm/arm.c (arm_expand_prologue): Likewise.
8799 (thumb1_expand_prologue): Likewise.
8800 * config/avr/avr.c (expand_prologue): Likewise.
8801 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8802 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8803 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
8804 * config/mips/mips.c (mips_expand_prologue): Likewise.
8805 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8806 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8807 * config/s390/s390.c (s390_emit_prologue): Likewise.
8808 * config/sh/sh.c (sh_expand_prologue): Likewise.
8809 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8810 * config/spu/spu.c (spu_expand_prologue): Likewise.
8812 2011-05-25 Richard Guenther <rguenther@suse.de>
8814 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
8815 (gimple_canonical_types_compatible_p): Likewise.
8817 2011-05-25 Jan Hubicka <jh@suse.cz>
8820 * ipa.c (function_and_variable_visibility): Only add to same
8821 comdat group list if DECL_ONE_ONLY.
8823 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
8825 PR rtl-optimization/49014
8826 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
8828 2011-05-25 Jakub Jelinek <jakub@redhat.com>
8831 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8833 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8835 PR rtl-optimization/48757
8836 * ira-build.c (loop_with_eh_edge_p): Rename to
8837 loop_with_complex_edge_p, check edges on complexity, make function
8839 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
8842 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8844 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
8845 force flag_ira_share_save_slots to 0.
8847 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8849 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
8850 (vt_initialize): Set PROLOGUE_BB unconditionally.
8851 Add block comment about CFA_BASE_RTX machinery.
8852 Reset FP_CFA_OFFSET to -1 on all invalid paths.
8853 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
8855 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
8858 * c-parser.c (c_parser_objc_class_instance_variables): More robust
8859 parsing of syntax error in ObjC instance variable lists. In
8860 particular, avoid an infinite loop if there is a stray ']'.
8861 Updated error message.
8863 2011-05-24 Ian Lance Taylor <iant@google.com>
8865 * godump.c (go_define): Don't accept a string immediately after
8868 2011-05-24 Ian Lance Taylor <iant@google.com>
8870 * godump.c (struct godump_container): Add invalid_hash field.
8871 (go_format_type): Return false if type is found in invalid_hash.
8872 (go_output_typedef): Add invalid type to invalid_hash.
8873 (go_finish): Create and delete invalid_hash.
8875 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8877 PR tree-optimization/46728
8878 * tree-ssa-math-opts.c (powi_table): New.
8879 (powi_lookup_cost): New.
8881 (powi_as_mults_1): New.
8882 (powi_as_mults): New.
8883 (gimple_expand_builtin_powi): New.
8884 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
8885 (gate_cse_sincos): Remove sincos/cexp restriction.
8887 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8890 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
8892 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
8893 * mips-tdump.c: Likewise.
8895 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
8898 * config/i386/driver-i386.c (host_detect_local_cpu): Always
8899 add -mno-XXX. Handle FMA.
8901 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8903 PR rtl-optimization/48633
8904 * ira-build.c (loop_with_eh_edge_p): New function.
8905 (mark_loops_for_removal): Use it.
8907 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8909 PR rtl-optimization/48971
8910 * ira.c (setup_pressure_classes): Don't check register move cost
8911 for classes with one registers. Don't add pressure class if there
8912 is a pressure class with the same available hard registers.
8913 Check contains_reg_of_mode. Fix a typo in collecting
8914 temp_hard_regset. Ignore hard registers not belonging to a class.
8916 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
8919 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
8921 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8922 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8924 PR gcov-profile/48845
8925 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
8927 2011-05-24 Richard Guenther <rguenther@suse.de>
8929 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
8930 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
8931 (gimple_types_compatible_p_1): Adjust.
8932 (iterative_hash_canonical_type): Do not bother about complete vs.
8934 (gimple_canonical_types_compatible_p): Likewise.
8936 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8938 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
8940 2011-05-24 Richard Guenther <rguenther@suse.de>
8943 * gimple.c (gimple_register_canonical_type): Revert
8945 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
8946 does not for a tree for the case where it matters. Cache
8947 pointer-type alias-sets.
8949 2011-05-24 Joseph Myers <joseph@codesourcery.com>
8951 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
8952 (OBJS): Remove options.o, opts-common.o and prefix.o.
8953 (OBJS-libcommon-target): New.
8954 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
8955 (BACKEND): Include libcommon-target.a.
8956 (MOSTLYCLEANFILES): Include libcommon-target.a.
8957 (libcommon-target.a): New.
8958 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
8961 2011-05-23 Joseph Myers <joseph@codesourcery.com>
8963 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
8964 parts of output shared with the driver.
8965 * optc-gen.awk: Don't generate parts of output not shared with the
8967 * opth-gen.awk: Remove GCC_DRIVER conditionals.
8968 * doc/options.texi (SourcerInclude): Mention options-save.c.
8969 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
8970 (OBJS): Add options-save.o.
8971 (options-save.c, options-save.o): New.
8972 (options.o): Update dependencies.
8973 (gcc-options.o): Remove.
8974 (mostlyclean): Remove options-save.c.
8976 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8979 * dbxout.c: Include cgraph.h.
8980 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
8981 and without value expr, return NULL if no varpool node exists for
8982 it or if it is not needed.
8983 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
8986 * c-decl.c (start_decl): Convert expr to void_type_node.
8988 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
8990 PR rtl-optimization/48826
8991 * emit-rtl.c (try_split): When splitting a call that is followed
8992 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
8994 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8996 * cfgexpand.c (expand_debug_expr): For unused non-addressable
8997 parameters passed in memory prefer using DECL_INCOMING_RTL over
8998 the pseudos it will be copied into.
9000 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9003 * config/i386/i386.c (ix86_option_override_internal): Save the
9004 initial options after checking vzeroupper.
9006 2011-05-23 David Li <davidxl@google.com>
9008 PR tree-optimization/48988
9009 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9010 Initialize has_valid_pred for each pred chain.
9012 2011-05-23 Richard Guenther <rguenther@suse.de>
9014 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9015 (iterative_hash_gimple_type): Always hash type names.
9017 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9019 * c-typeck.c (build_function_call_vec): Tweak call to
9020 check_function_arguments.
9022 2011-05-23 Richard Guenther <rguenther@suse.de>
9024 PR tree-optimization/49115
9025 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9026 is not necessarily carried out, do not claim it kills the ref.
9027 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9029 2011-05-23 Richard Guenther <rguenther@suse.de>
9032 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9033 what pointer types we accept for folding.
9035 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9037 * gthr-gnat.c: Remove.
9038 * gthr-gnat.h: Remove.
9039 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9040 * config/t-freebsd (LIB2ADDEH): Likewise.
9041 * config/t-linux (LIB2ADDEH): Likewise.
9042 * config/t-sol2 (LIB2ADDEH): Likewise.
9043 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9044 * configure.ac (target_thread_file): Remove gnat handling.
9045 * configure: Regenerate.
9046 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9048 2011-05-23 Tristan Gingold <gingold@adacore.com>
9049 Eric Botcazou <ebotcazou@adacore.com>
9051 * gcov.c (create_file_names): If no object directory is specified,
9052 keep the directory of the file.
9054 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9056 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9057 * configure: Regenerate.
9059 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9062 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9063 failed and the comparison has a single bit signed type, use
9064 constm1_rtx instead of const1_rtx for true value.
9065 (do_store_flag): If ops->type is single bit signed type, disable
9066 signel bit test optimization and pass -1 instead of 1 as last
9067 parameter to emit_store_flag_force.
9069 2011-05-23 Tom de Vries <tom@codesourcery.com>
9072 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9074 (infer_loop_bounds_from_undefined): Use new function.
9076 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9078 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9079 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9080 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9082 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9084 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9086 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9087 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9090 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9092 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9094 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9096 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9097 UNSPEC_MOVE_PIC pattern.
9099 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9101 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9102 (sparc-*-rtems*): Likewise.
9103 (sparc64-*-elf*): Likewise.
9104 (sparc64-*-rtems*): Likewise.
9105 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9106 * config/sparc/t-crtin: New file.
9107 * config/sparc/t-sol2 (crti.o): Delete rule.
9109 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9110 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9111 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9112 (ENDFILE_SPEC): Add crtn.o.
9114 2011-05-22 Tom de Vries <tom@codesourcery.com>
9117 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9118 CODE_CONTAINS_STRUCT (TS_COMMON).
9120 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9123 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9124 only after deciding which mode to use.
9126 2011-05-22 Tom de Vries <tom@codesourcery.com>
9129 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9130 for call to get_shiftadd_cost.
9132 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9135 * config/i386/cpuid.h (bit_MMXEXT): New define.
9137 2011-05-22 Nick Clifton <nickc@redhat.com>
9139 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9140 initialisation of non-existant args[2] element. Use args[] array
9141 not arg[] array to pass arguments to build_function_type_list.
9143 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9145 PR tree-optimization/49087
9146 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9148 2011-05-21 Jason Merrill <jason@redhat.com>
9151 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9152 static storage duration.
9154 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9156 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9159 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9161 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9162 false if there are call-saved registers here...
9163 (sparc_can_use_return_insn_p): ...but here instead.
9164 (save_or_restore_regs): Fix thinko.
9165 (sparc_expand_prologue): Use current_function_is_leaf.
9166 (sparc_frame_pointer_required): Likewise.
9168 2011-05-21 Nick Clifton <nickc@redhat.com>
9171 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9173 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9175 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9176 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9178 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9180 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9181 * optc-gen.awk: Move common code to opt-read.awk.
9182 * opth-gen.awk: Likewise.
9183 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9185 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9187 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9189 2011-05-20 Tom de Vries <tom@codesourcery.com>
9192 * tree-ssa-loop-ivopts.c: Include expmed.h.
9193 (get_shiftadd_cost): New function.
9194 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9196 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9199 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9200 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9202 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9204 * Makefile.in: Update comment referring to $(OBJS-common).
9206 2011-05-20 Ian Lance Taylor <iant@google.com>
9208 * godump.c (go_output_typedef): Put enum constants in the macro
9209 hash table to avoid duplicate Go const definitions.
9211 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9213 * Makefile.in (LIBDEPS): Add libcommon.a.
9215 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9216 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
9217 pretty-print.o and version.o.
9218 (OBJS-libcommon): New.
9219 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
9220 (BACKEND): Add libcommon.a.
9221 (MOSTLYCLEANFILES): Likewise.
9223 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
9224 (cpp$(exeext)): Likewise.
9225 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
9226 pretty-print.o and input.o.
9227 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
9228 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
9230 (mips-tfile): Don't explicitly use version.o.
9231 (mips-tdump): Likewise.
9232 (gcov.o): Depend on $(DIAGNOSTIC_H).
9233 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
9234 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
9235 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
9236 * gcov-dump.c: Include intl.h and diagnostic.h.
9237 (main): Initialize diagnostics.
9238 * gcov.c: Include diagnostic.h.
9240 (main): Initialize diagnostics.
9241 * lto-wrapper.c: Include diagnostic.h.
9242 (main): Initialize diagnostics.
9244 2011-05-20 Michael Matz <matz@suse.de>
9246 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
9248 2011-05-20 Michael Matz <matz@suse.de>
9249 Richard Guenther <rguenther@suse.de>
9251 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9252 use lto_streamer_cache_append directly instead of returning a VEC.
9253 (preload_common_node): Remove.
9254 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
9256 (lto_streamer_cache_create): Call lto_preload_common_nodes.
9258 2011-05-20 Richard Guenther <rguenther@suse.de>
9260 PR tree-optimization/49079
9261 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
9262 MEM_REFs correctly for the trailing array access detection.
9263 Special case constants the same way as decls for overall size
9266 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
9268 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
9271 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9273 PR tree-optimization/49073
9274 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
9275 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
9276 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
9278 2011-05-20 Richard Guenther <rguenther@suse.de>
9281 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
9282 of pointer types the same way the middle-end does.
9284 2011-05-20 Richard Guenther <rguenther@suse.de>
9286 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
9287 or pointer-to chains. Delay all fixup to uniquify_nodes.
9289 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9291 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
9292 (fma4_fmaddsub): Likewise
9294 2011-05-19 Jan Hubicka <jh@suse.cz>
9296 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9297 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9298 (type_pair_cache): New static var.
9299 (lookup_type_pair): Use fixed sized custom hash; make inline.
9300 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9301 calls of lookup_type_pair.
9302 (print_gimple_types_stats): Remove cache stats.
9303 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9306 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9308 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9309 when TARGET_RDRND is active.
9310 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9311 Generate dummy SImode target register when target is NULL.
9313 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9315 * config/arm/arm-fpus.def: New.
9316 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9318 * config/arm/arm-tables.opt: Regenerate.
9319 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9320 (arm_option_override): Don't decode FPU name to string here.
9321 * config/arm/arm.opt (mfpu=): Use Enum.
9322 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9323 Update dependencies.
9325 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9327 * collect2.c: Include diagnostic.h.
9328 (fatal_perror, fatal, error, fancy_abort): Remove.
9329 (main): Set progname. Call xmalloc_set_program_name and
9330 diagnostic_initialize.
9331 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9332 scan_libraries, resolve_lib_name): Call fatal_error instead of
9333 fatal and fatal_perror.
9334 * collect2.h (error, fatal, fatal_perror): Don't declare.
9335 * tlink.c: Include diagnostic-core.h.
9336 (recompile_files): Call fatal_error instead of fatal_perror.
9337 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9338 pretty-print.o and input.o.
9339 (collect2.o, tlink.o): Update dependencies.
9341 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9343 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9345 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9348 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9349 COMDAT group syntax, both SPARC and x86 variants.
9350 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9351 * configure: Regenerate.
9352 * config/sol2.h (TARGET_SOLARIS): Define.
9353 (PUSHSECTION_FORMAT): Remove.
9354 (SECTION_NAME_FORMAT): Define.
9355 * config/sol2.c: Include hashtab.h.
9356 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9357 expansion, using SECTION_NAME_FORMAT.
9358 (solaris_comdat_htab): New variable.
9359 (struct comdat_entry): Define.
9360 (comdat_hash): New function.
9361 (comdat_eq): New function.
9362 (solaris_elf_asm_comdat_section): New function.
9363 (solaris_define_comdat_signature): New function.
9364 (solaris_code_end): New function.
9365 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9366 (solaris_code_end): Declare.
9367 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9368 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9370 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9371 Remove ATTRIBUTE_UNUSED.
9372 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9373 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9374 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9375 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9376 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9377 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9378 (PUSHSECTION_FORMAT): Remove.
9379 (SECTION_NAME_FORMAT): Redefine.
9381 2011-05-19 Kai Tietz <ktietz@redhat.com>
9383 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9384 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9385 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9387 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9388 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9390 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9392 2011-05-19 Richard Guenther <rguenther@suse.de>
9395 * tree-object-size.c (addr_object_size): If the pointed-to
9396 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9398 2011-05-19 Richard Guenther <rguenther@suse.de>
9400 * gimple.c (gimple_types_compatible_p_1): Compare names of
9401 the types themselves.
9402 (iterative_hash_gimple_type): And hash them that way.
9403 (gimple_register_type_1): If we register a main variant properly
9404 initialize the leader to ourselves.
9406 2011-05-19 Tom de Vries <tom@codesourcery.com>
9409 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9410 get_loop_invariant_expr_id.
9411 (get_loop_invariant_expr_id): Use get_expr_id.
9412 (parm_decl_cost): New function.
9413 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9414 Improve bound cost estimation. Use different inv_expr_id for elim and
9417 2011-05-19 Tom de Vries <tom@codesourcery.com>
9420 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9421 cost_base.cost == 0.
9423 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9426 * config/i386/sse.md
9427 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9430 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9432 PR tree-optimization/49039
9433 * tree-vrp.c (extract_range_from_binary_expr): For
9434 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9435 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9437 2011-05-18 Tom de Vries <tom@codesourcery.com>
9440 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9442 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9444 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9445 (*tls_global_dynamic_64): Ditto.
9446 (*tls_local_dynamic_base_32_gnu): Ditto.
9447 (*tls_local_dynamic_base_64): Ditto.
9448 (tls_initial_exec_64_sun): Ditto.
9450 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9452 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9453 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9455 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9456 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9457 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9458 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9459 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9460 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9461 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9463 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9465 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9466 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9467 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9468 target_thread_pointer, arm_structure_size_boundary, struct
9469 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9470 struct abi_name, arm_all_abis): Remove.
9471 (arm_option_override) Don't process most enumerated option values here.
9472 Don't process target_fpe_name here. Work with integer not string for
9473 structure size boundary; use separate diagnostics for each case.
9474 * config/arm/arm.h (enum float_abi_type, enum
9475 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9477 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9478 arm_structure_size_boundary): Remove.
9479 * config/arm/arm.opt (mabi=): Use Enum and Init.
9480 (arm_abi_type): New Enum and EnumValue entries.
9481 (mfloat-abi=): Use Enum and Init.
9482 (float_abi_type): New Enum and EnumValue entries.
9483 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9484 (mfp16-format=): Use Enum and Init.
9485 (arm_fp16_format_type): New Enum and EnumValue entries.
9486 (mstructure-size-boundary=): Use UInteger and Init.
9487 (mtp=): Use Enum and Init.
9488 (arm_tp_type): New Enum and EnumValue entries.
9490 2011-05-18 Richard Guenther <rguenther@suse.de>
9492 PR tree-optimization/49018
9493 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9494 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9495 gimple_has_side_effects.
9497 2011-05-18 Richard Guenther <rguenther@suse.de>
9499 * gimple.c (gimple_register_type_1): New function, split out from ...
9500 (gimple_register_type): ... here. Avoid infinite recursion.
9502 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9504 PR tree-optimization/41881
9505 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9506 reduction_chains along with a macro for its access.
9507 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9508 (destroy_loop_vec_info): Free reduction chains.
9509 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9510 (vect_is_slp_reduction): New function.
9511 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9512 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9513 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9514 definition types for reduction chains.
9515 (vect_supported_load_permutation_p): Don't allow permutations for
9517 (vect_analyze_slp_instance): Support reduction chains.
9518 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9519 (vect_get_constant_vectors): Handle reduction chains.
9520 (vect_schedule_slp_instance): Mark the first statement of the
9521 reduction chain as reduction.
9523 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9525 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9526 names for group elements access.
9527 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9528 reduction chains as well. Remove data reference and interleaving
9529 related words from the fields names.
9530 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9532 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9533 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9534 vect_update_interleaving_chain, vect_same_range_drs,
9535 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9536 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9537 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9538 vect_analyze_group_access, vect_analyze_data_ref_access,
9539 vect_create_data_ref_ptr, vect_transform_strided_load,
9540 vect_record_strided_load_vectors): Likewise.
9541 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9542 vect_model_load_cost, vectorizable_store, vectorizable_load,
9543 vect_remove_stores, new_stmt_vec_info): Likewise.
9544 * tree-vect-slp.c (vect_build_slp_tree,
9545 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
9547 2011-05-18 Richard Guenther <rguenther@suse.de>
9550 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
9551 operand verification.
9552 (verify_gimple_assign_binary): Likewise.
9553 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
9554 to non-1-precision BOOLEAN_TYPEs.
9556 2011-05-18 Tom de Vries <tom@codesourcery.com>
9559 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
9561 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9563 PR tree-optimization/49000
9564 * tree-ssa.c (execute_update_addresses_taken): Call
9565 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
9566 be rewritten and decl has been marked for renaming, reset
9569 2011-05-17 Joseph Myers <joseph@codesourcery.com>
9571 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
9572 enum_opts_set when testing if attributes have set -mfpmath=.
9574 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
9576 * config/mips/mips.c (mips_handle_option): Remove unused variable.
9578 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9580 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
9582 * tree-inline.c (maybe_inline_call_in_expr): Initialize
9583 id.transform_lang_insert_block with NULL.
9585 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9587 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
9588 (output_fp_compare): Change args 3 and 4 to bool.
9589 (ix86_expand_call): Change arg 6 to bool.
9590 (ix86_attr_length_immediate_default): Change arg 2 to bool.
9591 (ix86_attr_length_vex_default): Change arg 3 to bool.
9592 * config/i386/i386.md: Update all uses.
9593 * config/i386/i386.c: Ditto.
9594 (ix86_flags_dependent): Change return type to bool.
9596 2011-05-17 Richard Guenther <rguenther@suse.de>
9598 * gimple.c (type_hash_pair_compare): Fix comparison.
9600 2011-05-17 Richard Guenther <rguenther@suse.de>
9602 * gimple.c (iterative_hash_gimple_type): Simplify singleton
9603 case some more, fix final hash value of the non-singleton case.
9605 2011-05-17 Richard Guenther <rguenther@suse.de>
9609 2011-05-16 Richard Guenther <rguenther@suse.de>
9611 * gimple.c (gimple_types_compatible_p_1): Use names of the
9612 type itself, not its main variant.
9613 (iterative_hash_gimple_type): Likewise.
9615 2011-05-17 Richard Guenther <rguenther@suse.de>
9617 * gimple.c (gimple_register_canonical_type): Use the main-variant
9618 leader for computing the canonical type.
9620 2011-05-17 Nick Clifton <nickc@redhat.com>
9622 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
9625 * config/rx/rx.md: Add peephole to remove redundant extensions
9627 (bitset_in_memory): Use rx_restricted_mem_operand.
9628 (bitinvert_in_memory): Likewise.
9629 (bitclr_in_memory): Likewise.
9631 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
9632 Nick Clifton <nickc@redhat.com>
9634 * config/rx/rx.md: Add peepholes to match a register move followed
9635 by a comparison of the moved register. Replace these with an
9636 addition of zero that does both actions in one instruction.
9638 2011-05-17 Jakub Jelinek <jakub@redhat.com>
9641 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
9642 predicate to allow CONST_INT.
9643 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
9645 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9647 * opts-common.c (opt_enum_arg_to_value): New.
9648 * opts.h (opt_enum_arg_to_value): Declare.
9649 * config/i386/i386.opt (fpmath): Remove.
9650 (mfpmath=): Use Enum, Init and Save.
9651 (fpmath_unit): New Enum and EnumValue entries.
9652 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
9653 name for function fpmath state.
9654 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
9655 * config/i386/i386.c: Include diagnostic.h.
9656 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
9657 (ix86_target_string): Take enum fpmath_unit value instead of string.
9658 (ix86_debug_options): Update call to ix86_target_string.
9659 (ix86_option_override_internal): Don't process fpmath strings here.
9660 (x86_function_specific_save, ix86_function_specific_restore):
9661 Don't handle fpmath state specially.
9662 (ix86_function_specific_print): Pass fpmath state to
9663 ix86_target_string instead of printing in this function.
9664 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
9665 Handle enum attributes.
9666 (IX86_ATTR_ENUM, ix86_opt_enum): New.
9667 (ix86_valid_target_attribute_tree): Update option_strings
9668 handling. Handle fpmath as enum option.
9669 (ix86_can_inline_p): Update field names for function fpmath state.
9670 (ix86_expand_builtin): Update call to ix86_target_string.
9671 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
9672 (ix86_fpmath): Remove.
9673 * config/i386/t-i386 (i386.o): Update dependencies.
9675 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9677 PR preprocessor/48677
9678 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
9679 from decoded_options[0], not from itself.
9681 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
9683 * config/i386/constraints.md (z): New constraint.
9684 * config/i386/i386.c (c): New mode attribute.
9685 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
9686 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
9687 constraint for operand 0.
9688 (*call_vzeroupper): Ditto.
9689 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
9690 (*call_rex64_ms_sysv_vzeroupper): Ditto.
9691 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
9692 Use "lzm" constraint for operand 0.
9693 (*call_pop_vzeroupper): Ditto.
9694 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
9695 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
9696 constraint for operand 0.
9697 (*sibcall_vzeroupper): Ditto.
9698 (*sibcall_rex64_ms_sysv): Ditto.
9699 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
9700 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
9701 *sibcall_pop_1. Use "Uz" constraint for operand 0.
9702 (*sibcall_pop_vzeroupper): Ditto.
9703 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
9704 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
9705 mode iterator. Use "<c>zm" constraint for operand 1.
9706 (*call_value_vzeroupper): Ditto.
9707 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
9709 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
9710 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
9711 *call_value_pop_1. Use "lzm" constraint for operand 1.
9712 (*call_value_pop_vzeroupper): Ditto.
9713 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
9714 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
9715 mode iterator. Use "Uz" constraint for operand 1.
9716 (*sibcall_value_vzeroupper): Ditto.
9717 (*sibcall_value_rex64_ms_sysv): Ditto.
9718 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
9719 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
9720 constraint for operand 1.
9721 (*sibcall_value_pop_vzeroupper): Ditto.
9722 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
9723 and "z" constraint for operand 2.
9724 (*tls_global_dynamic_32_gnu): Ditto.
9725 (*tls_local_dynamic_base_32_gnu): Ditto.
9726 (*tls_local_dynamic_base_64): Ditto.
9727 (*tls_local_dynamic_32_once): Ditto.
9728 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
9730 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
9732 2011-05-16 Richard Guenther <rguenther@suse.de>
9734 * gimple.c (gimple_types_compatible_p_1): Use names of the
9735 type itself, not its main variant.
9736 (iterative_hash_gimple_type): Likewise.
9738 2011-05-16 Richard Guenther <rguenther@suse.de>
9740 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
9741 always visit pointer target and function result and argument types.
9743 2011-05-16 Jason Merrill <jason@redhat.com>
9746 * tree-inline.c (copy_statement_list): Put back recursion.
9748 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9752 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
9753 * config/avr/avr.md ("*ior<mode>qi.byte0",
9754 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
9756 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9759 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
9760 register is needed for a function argument.
9762 2011-05-16 Richard Guenther <rguenther@suse.de>
9764 * gimple.c (struct type_hash_pair): New type.
9765 (type_hash_pair_compare): New function.
9766 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
9768 2011-05-16 Revital Eres <revital.eres@linaro.org>
9770 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
9772 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9774 * config/i386/i386.md (floating point move splitters): Fix
9775 usage of standard_80387_constant_p.
9776 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
9778 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9780 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
9782 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
9784 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
9785 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
9786 (tree_ssa_lim_finalize): Likewise.
9788 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
9790 * config/i386/constraint.md (Yd, Yx): New register constraints.
9791 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
9792 Yd conditional register constraint.
9793 (*movtf_internal): Use standard_sse_constant_opcode.
9794 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
9795 Yx conditional register constraint.
9796 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
9797 Yd conditional register constraint. Use standard_sse_constant_p to
9798 check for valid SSE constants and call standard_sse_constant_opcode to
9800 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
9801 constants and call standard_sse_constant_opcode to output SSE insn.
9802 * config/i386/i386.c (ix86_option_ovverride_internal): Set
9803 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
9804 optimize_size is set.
9805 (standard_sse_constant_opcode): Output conditional AVX insn templates.
9807 2011-05-14 Tobias Burnus <burnus@net-b.de>
9809 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
9811 2011-05-13 Martin Jambor <mjambor@suse.cz>
9813 * ipa-prop.c (ipa_cst_from_jfunc): New function.
9814 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
9815 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
9816 (evaluate_conditions_for_ipcp_clone): Removed.
9817 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
9818 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
9819 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
9821 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
9823 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
9824 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
9825 lieu of MAY_HAVE_DEBUG_STMTS.
9826 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
9827 debug statements if !MAY_HAVE_DEBUG_STMTS.
9829 2011-05-13 Martin Thuresson <martint@google.com>
9831 PR gcov-profile/47793
9832 * libgcov.c (gcov_exit): Support relative profile paths.
9833 * doc/invoke.texi (-fprofile-dir): Update for above change.
9835 2011-05-13 Richard Guenther <rguenther@suse.de>
9837 * gimple.c (gimple_canonical_types_compatible_p): Do not use
9838 type-pair caching, do not compare hashes.
9840 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
9843 * tree-cfg.c (edge_to_cases_cleanup): Return true.
9844 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
9846 2011-05-13 Kai Tietz <ktietz@redhat.com>
9848 * gimplify.c (gimplify_expr): Make sure operand is boolified.
9849 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
9850 compatible type for TRUTH_NOT_EXPR.
9852 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
9854 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
9855 (ix86_hard_regno_mode_ok): Change return value to bool. Use
9856 can_create_pseudo_p ().
9858 2011-05-13 Richard Guenther <rguenther@suse.de>
9861 * gimple.c (iterative_hash_gimple_type): Revert change in
9862 pointer target and function result and argument hashing.
9864 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
9866 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
9867 (*movxf_internal_nointeger): Ditto.
9868 (*movdf_internal_rex64): Ditto.
9869 (*movdf_internal): Ditto.
9870 (*movdf_internal_nointeger): Ditto.
9871 (*movsf_internal): Ditto.
9872 (sincos splitters): Use can_create_pseudo ().
9874 2011-05-13 Joseph Myers <joseph@codesourcery.com>
9876 * config/i386/i386-opts.h: New.
9877 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
9878 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
9879 ix86_section_threshold): Remove.
9880 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
9881 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
9883 (ix86_option_override_internal): Don't decode strings for options
9884 other than -march=, -mtune= and -mfpmath=. Don't allow for
9885 __attribute__ uses in remaining diagnostics for options with
9886 string arguments. Don't check for integer arguments being negative.
9887 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
9888 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
9889 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
9890 ix86_branch_cost, ix86_section_threshold): Remove.
9891 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
9893 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
9895 (masm=): Use Enum and Init.
9896 (asm_dialect): New Enum and EnumValue entries.
9897 (mbranch-cost=): Use UInteger.
9898 (mlarge-data-threshold=): Use UInteger and Init.
9899 (mcmodel=): Use Enum and Init.
9900 (cmodel): New Enum and EnumValue entries.
9901 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
9902 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
9903 mregparm=): Use UInteger.
9904 (mstringop-strategy=): Use Enum and Init.
9905 (stringop_alg): New Enum and EnumValue entries.
9906 (mtls-dialect=): Use Enum and Init.
9907 (tls_dialect): New Enum and EnumValue entries.
9908 (mabi=): Use Enum and Init.
9909 (calling_abi): New Enum and EnumValue entries.
9910 (mveclibabi=): Use Enum and Init.
9911 (ix86_veclibabi): New Enum and EnumValue entries.
9913 2011-05-13 Nick Clifton <nickc@redhat.com>
9915 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
9916 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
9918 2011-05-13 Kai Tietz <ktietz@redhat.com>
9921 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
9922 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
9923 (gimple_boolify): Check for cast for boolean_type_node instead for
9926 2011-05-13 Richard Guenther <rguenther@suse.de>
9928 PR tree-optimization/48172
9929 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
9930 multiplying by number of iterations for equal step.
9931 (vect_create_cond_for_alias_checks): Likewise.
9933 2011-05-13 Andreas Schwab <schwab@redhat.com>
9935 * configure.ac: Use AS_HELP_STRING throughout.
9936 * configure: Regenerate.
9938 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
9940 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
9941 (ix86_emit_restore_regs_using_mov): Likewise.
9942 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9944 2011-05-12 Anatoly Sokolov <aesok@post.ru>
9946 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
9947 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
9948 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
9949 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
9950 RTX_OK_FOR_OLO10_P): ...here.
9951 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
9954 2011-05-12 Kai Tietz <ktietz@redhat.com>
9956 * gimplify.c (gimple_boolify): Re-boolify expression
9957 arguments even if expression type is of kind BOOLEAN_TYPE.
9958 (gimplify_boolean_expr): Removed.
9959 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
9960 and XOR. Additional take care that we keep expression's type.
9961 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
9962 of TRUTH_AND|OR|XOR_EXPR.
9964 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9966 PR tree-optimization/48975
9967 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
9968 on all bbs here and free and clear ifc_bbs at the end.
9970 2011-05-12 Richard Guenther <rguenther@suse.de>
9972 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
9973 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
9974 until after simple checks.
9975 (gimple_types_compatible_p): Likewise.
9976 (iterative_hash_gimple_type): Always hash pointer targets
9977 and function return and argument types.
9978 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
9979 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
9980 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
9981 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
9982 completely in the simple compare section.
9983 (gimple_register_canonical_type): Query the cache again after
9986 2011-05-12 Richard Guenther <rguenther@suse.de>
9988 PR tree-optimization/48172
9989 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
9990 the number of iterations from the segment size calculation.
9991 (vect_create_cond_for_alias_checks): Adjust.
9993 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9996 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
9997 if validate_subreg fails.
9999 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10001 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10002 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10005 2011-05-12 DJ Delorie <dj@redhat.com>
10007 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10008 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10009 created builtin into rx_builtins array.
10010 (rx_builtin_decl): New function.
10011 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10013 2011-05-12 DJ Delorie <dj@redhat.com>
10014 Nick Clifton <nickc@redhat.com>
10016 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10017 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10018 (rx_is_legitimate_address): Add pre-decrement and post-increment
10019 addressing in HImode and QImode. Fix test for out of range
10020 REG+INT addressing.
10021 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10022 (rx_align_for_label): Test label before extracting its usage count.
10023 (rx_adjust_insn_lengths): Fix selection of insn codes.
10024 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10026 2011-05-11 Jason Merrill <jason@redhat.com>
10028 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10030 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10032 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10033 reindent the subsequent block.
10035 2011-05-11 Satoru Takabayashi <satorux@google.com>
10036 Paul Pluzhnikov <ppluzhnikov@google.com>
10038 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10039 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10040 * config.in: Add LINKER_HASH_STYLE.
10041 * configure.ac: Add --with-linker-hash-style.
10042 * configure: Regenerate.
10044 2011-05-11 Richard Guenther <rguenther@suse.de>
10046 PR middle-end/48964
10047 * gimple.c (iterative_hash_canonical_type): Fix typo.
10049 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10051 * config/i386/i386.c (legitimize_tls_address)
10052 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10053 expanders directly for TARGET_GNU2_TLS. Determine pic and
10054 __tls_get_addr symbol reference here. Update call to
10055 gen_tls_global_dynamic_{32,64} for added arguments.
10056 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10057 expanders directly for TARGET_GNU2_TLS. Determine
10058 __tls_get_addr symbol reference here. Update call to
10059 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10060 unique UNSPEC REG_EQUIV to libcall block.
10061 (ix86_tls_get_addr): Declare static.
10062 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10063 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10064 Do not determine pic and __tls_get_addr symbol reference here. Do not
10065 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10066 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10067 (tls_global_dynamic_64): Add operand 2. Do not determine
10068 __tls_get_addr symbol reference here. Do not call
10069 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10070 (tls_local_dynamic_base64): Ditto for operand 1.
10072 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10074 * function.c (expand_function_start): Initialize stack_check_probe_note
10075 only if the generic stack checking mechanism is used.
10077 2011-05-11 Richard Guenther <rguenther@suse.de>
10079 PR tree-optimization/15256
10080 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10081 (A & B) | C, combine (A op CST1) op CST2.
10082 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10083 visit assigns that have uses.
10085 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10087 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10088 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10089 (unpack_ts_type_common_value_fields): ...this. Update comment.
10090 (unpack_value_fields): Adjust for renaming.
10091 (lto_input_ts_type_tree_pointers): Split into...
10092 (lto_input_ts_type_common_tree_pointer): ...this and...
10093 (lto_input_ts_type_non_common_tree_pointers): ...this.
10094 (lto_input_tree_pointers): Adjust for above split.
10095 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10096 (pack_ts_type_common_value_fields): ...this. Update comment.
10097 (lto_output_ts_type_tree_pointers): Split into...
10098 (lto_output_ts_type_common_tree_pointers): ...this and...
10099 (lto_output_ts_type_non_common_tree_pointers): ...this.
10100 (lto_output_tree_pointers): Adjust for above split.
10101 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10102 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10103 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10104 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10106 (struct tree_type): Split into...
10107 (struct tree_type_common: ...this and...
10108 (struct tree_type_with_lang_specific): ...this and...
10109 (struct tree_type_non_common): ...this. Adjust accessor macros
10111 (TYPE_VALUES_RAW): Define.
10112 (union tree_node): Update for above changes.
10113 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10114 TS_TYPE_NON_COMMON.
10115 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10116 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10117 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10118 * treestructu.def (TS_TYPE): Remove.
10119 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10122 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10125 * tree-ssa.c (reset_debug_uses): New function.
10126 * tree-flow.h (reset_debug_uses): New prototype.
10127 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10128 * tree-loop-distribution.c (generate_loops_for_partition): Call
10129 reset_debug_uses on the stmts that will be removed. Keep around
10130 all debug stmts, don't count them as bits in partition bitmap.
10131 (generate_builtin): Don't count debug stmts or labels as bits in
10134 2011-05-11 Richard Guenther <rguenther@suse.de>
10136 * gimple.c (gimple_type_hash_1): Merge with ...
10137 (gimple_type_hash): ... this.
10138 (gtc_visit): Remove mode parameter and simplify accordingly.
10139 (gimple_types_compatible_p_1): Likewise.
10140 (gimple_types_compatible_p): Likewise.
10141 (iterative_hash_gimple_type): Likewise.
10143 (gimple_type_eq): Adjust.
10145 2011-05-11 Revital Eres <revital.eres@linaro.org>
10147 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10148 enters the branch create an anti edge in the opposite direction
10149 to prevent the creation of reg-moves.
10150 * modulo-sched.c: Adjust comment to reflect the fact we are
10151 scheduling closing branch.
10152 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10153 (stage_count): New field in struct partial_schedule.
10154 (calculate_stage_count): New function.
10155 (normalize_sched_times): Rename to reset_sched_times and handle
10156 incrementing the sched time of the nodes by a constant value
10157 passed as parameter.
10158 (duplicate_insns_of_cycles): Skip closing branch.
10159 (sms_schedule_by_order): Schedule closing branch.
10160 (ps_insn_find_column): Handle closing branch.
10161 (sms_schedule): Call reset_sched_times and adjust the code to
10162 support scheduling of the closing branch.
10163 (ps_insert_empty_row): Update calls to normalize_sched_times
10164 and rotate_partial_schedule functions.
10166 2011-05-11 Richard Guenther <rguenther@suse.de>
10168 PR middle-end/48953
10169 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10171 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10173 * opts.c (finish_options): Move warning settings from process_options.
10174 * toplev.c (process_options): Move warning settings to finish_options.
10176 2011-05-11 Richard Guenther <rguenther@suse.de>
10178 PR tree-optimization/18041
10179 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10180 (simplify_bitwise_binary): ... this. Handle operand conversions
10181 by applying them to the result instead.
10182 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10184 2011-05-11 Richard Guenther <rguenther@suse.de>
10186 * gimple.c (gimple_canonical_types_compatible_p): Split out
10187 from gimple_types_compatible_p and friends. Do not recurse
10188 to pointed-to types.
10189 (gimple_canonical_type_eq): Use it.
10190 (iterative_hash_canonical_type): Split out from
10191 iterative_hash_gimple_type and friends. Do not recurse
10192 to pointed-to types.
10193 (gimple_canonical_type_hash): Use it, allocate the hash here.
10195 2011-05-11 Revital Eres <revital.eres@linaro.org>
10197 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10198 recognizing doloop.
10200 2011-05-11 Revital Eres <revital.eres@linaro.org>
10202 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10203 instead of PREV_INSN.
10205 2011-05-11 Revital Eres <revital.eres@linaro.org>
10207 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10208 * loop-doloop.c (doloop_condition_get): Likewise.
10209 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10211 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10213 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10215 * tree.def (CASE_LABEL_EXPR): Add an operand.
10216 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
10218 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10220 * c-decl.c (c_override_global_bindings_to_false): Remove.
10221 (global_bindings_p): Don't check
10222 c_override_global_bindings_to_false.
10223 * c-tree.h (c_override_global_bindings_to_false): Remove.
10224 * c-typeck.c (composite_type): Don't set
10225 c_override_global_bindings_to_false.
10227 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
10229 PR target/48857, 48495
10230 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
10232 (VSX_MOVE_MODE): Ditto.
10233 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
10234 VSX vector types. Add V2DImode.
10235 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
10236 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
10237 (MODES_TIEABLE_P): Ditto.
10239 * config/rs6000/rs6000.c (rs6000_emit_move): Use
10240 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
10242 (init_cumulative_args): Ditto.
10243 (rs6000_function_arg_boundary): Ditto.
10244 (rs6000_function_arg_advance_1): Ditto.
10245 (rs6000_function_arg): Ditto.
10246 (rs6000_function_ok_for_sibcall): Ditto.
10247 (emit_frame_save): Ditto.
10248 (rs6000_function_value): Ditto.
10249 (rs6000_libcall_value): Ditto.
10251 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10253 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10254 i386/darwin-lib.h to $libgcc_tm_file.
10255 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
10257 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10259 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
10261 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10263 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
10264 * config/rs6000/rs6000-tables.opt: New file (generated).
10265 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
10266 rs6000/rs6000-tables.opt to extra_options.
10267 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
10268 * config/rs6000/rs6000.c (rs6000_select): Remove.
10269 (processor_target_table): Move contents to rs6000-cpus.def.
10270 (darwin_rs6000_override_options): Check
10271 global_options_set.x_rs6000_cpu_index instead of
10272 rs6000_select[1].string.
10273 (rs6000_option_override_internal): Likewise.
10274 (rs6000_handle_option): Don't assert that global structures are in
10275 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
10276 (rs6000_default_cpu): New variable.
10277 (rs6000_file_start): Set it instead of local default_cpu. Check
10278 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
10279 global_options_set.x_rs6000_tune_index instead of rs6000_select.
10280 (rs6000_darwin_file_start): Check rs6000_default_cpu and
10281 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
10282 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
10283 rs6000_select): Remove.
10284 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
10286 (mcpu=, mtune=): Use Var, Init, Enum and Save.
10287 * config/rs6000/t-rs6000
10288 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
10289 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10290 global_options_set.x_rs6000_cpu_index instead of
10291 rs6000_select[1].string.
10292 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10293 global_options_set.x_rs6000_cpu_index instead of
10294 rs6000_select[1].string.
10296 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10298 * config.gcc (libgcc_tm_file): Define instead of including files
10299 from ../../libgcc/config/ in tm_file.
10300 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10301 * configure: Regenerate.
10302 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10303 libgcc_tm.h, cs-libgcc_tm.h): New.
10304 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10305 (clean): Remove libgcc_tm.h.
10306 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10307 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10308 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10310 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10313 * config/avr/avr.c (avr_ret_register): Return unsigned int
10315 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10316 it to avr_libcall_value.
10317 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10319 (avr_expand_binop_builtin): Ditto.
10320 (avr_expand_unop_builtin): Ditto.
10322 2011-05-10 DJ Delorie <dj@redhat.com>
10324 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10325 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10326 * config/rx/rx.c (rx_align_for_label): Add label and
10327 uses_threshold parameters. Do not align when the label is not
10329 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10331 2011-05-10 Richard Guenther <rguenther@suse.de>
10333 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10334 a series of conversions and apply foldings similar to what
10336 (tree_ssa_forward_propagate_single_use_vars): Call it.
10338 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10340 PR tree-optimization/48611
10341 PR tree-optimization/48794
10342 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10343 referenced from RESX or EH_DISPATCH arguments.
10346 * dfp.c (decimal_to_decnumber): Handle conversion from
10347 dconst{1,2,m1,half}.
10349 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10351 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10352 for !flag_prefer_avx128.
10353 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10355 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10357 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10358 (fold_ternary_loc): Use expr_location_or.
10360 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10363 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10364 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10365 Pmode and mem_mode is not VOIDmode.
10367 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10369 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10370 TYPE_QUAL_RESTRICT): Convert to enum.
10372 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10374 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10375 (const_pow2_1_to_8_operand): Ditto.
10376 (const_pow2_1_to_128_operand): Ditto.
10377 (const_pow2_1_to_32768_operand): Ditto.
10378 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10379 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10380 in insn constraint to check integer value of operand 3.
10381 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10383 (PINSR_MODE): New mode iterator.
10384 (sse2p4_1): New mode attribute.
10385 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10386 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10387 iterator. Use const_int_operand instead of
10388 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10389 exact_log2 in insn constraint to check integer value of operand 3.
10391 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10393 * config/i386/sse.md (blendbits): Remove mode attribute.
10394 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10395 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10396 Check integer value of operand 3 in insn constraint.
10398 2011-05-09 Richard Guenther <rguenther@suse.de>
10400 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10402 (lto_symtab_merge): Likewise. Do not register types here.
10403 (lto_symtab_merge_decls_2): Likewise.
10404 (lto_symtab_merge_decls_1): Likewise.
10405 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10406 * gimple.c (enum gtc_mode): Declare.
10407 (gimple_types_compatible_p): Make static.
10409 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10411 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10412 temporary register to match Pmode.
10414 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10416 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10417 and *vec_concatv4si_1_avx.
10419 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10421 PR rtl-optimization/48927
10422 * ira-conflicts.c (commutative_constraint_p): Use
10423 recog_data.alternative_enabled_p to disable alternatives where
10424 "enabled" attribute is false.
10425 (get_dup_num): Ditto.
10426 * ira-lives.c (single_reg_class): Ditto.
10427 (ira_implicitly_set_insn_hard_regs): Ditto.
10429 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10431 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10432 (dataflow_set_preserve_mem_locs): Likewise.
10434 2011-05-09 Philipp Thomas <pth@suse.de>
10436 * config/mep/mep.c (mep_validate_vliw): Syntax description
10437 should not be translated.
10439 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10441 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10442 * config/mips/mips-tables.opt: New file (generated).
10443 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10444 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10445 MIPS_ARCH_OPTION_NATIVE): Define.
10446 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10448 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10449 mips_parse_cpu): Remove.
10450 (mips_cpu_info_from_opt, mips_default_arch): New.
10451 (mips_handle_option): Don't assert that global structures are in
10452 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10453 (mips_option_override): Use new variables and functions to set
10454 state of these options. Use strcmp to check for individual CPU names.
10455 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10457 * config/mips/mips.opt (march=): Use ToLower and Enum.
10458 (mips): Use ToLower, Enum and Var.
10459 (mtune=): Use ToLower and Enum.
10460 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10462 2011-05-08 Jan Hubicka <jh@suse.cz>
10464 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10465 Arrange type pairs to be UID ordered.
10466 (gimple_lookup_type_leader): Make inline.
10468 2011-05-09 Nick Clifton <nickc@redhat.com>
10471 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10475 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10478 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10480 * combine.c (simplify_comparison): Abstract out parts into...
10481 (simplify_compare_const): ... new function.
10482 (try_combine): Generalize parallel arithmetic/compare combining
10483 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10485 2011-05-08 Jan Hubicka <jh@suse.cz>
10487 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10488 (cgraph_create_virtual_clone): Call hooks once virtual clone
10490 * cgraph.h (cgraph_clone_node): Update prototype.
10491 * ipa-cp.c (ipcp_estimate_growth): Use
10492 estimate_ipcp_clone_size_and_time.
10493 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10494 * lto-cgraph.c (input_node): Update.
10495 * ipa-inline.c (recursive_inlining): Update.
10496 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10497 (evaluate_conditions_for_known_args): Break out from ...
10498 (evaluate_conditions_for_edge): ... here.
10499 (evaluate_conditions_for_ipcp_clone): New function.
10500 (inline_node_duplication_hook): Update clone summary based
10502 (estimate_callee_size_and_time): Rename to ...
10503 (estimate_node_size_and_time): take NODE instead of EDGE;
10504 take POSSIBLE_TRUTHS as argument.
10505 (estimate_callee_size_and_time): Update.
10506 (estimate_ipcp_clone_size_and_time): New function.
10507 (do_estimate_edge_time): Update.
10509 2011-05-08 Richard Guenther <rguenther@suse.de>
10511 PR middle-end/48908
10512 PR middle-end/48905
10513 * expmed.c (expand_shift_1): Compute adjusted constant shift
10516 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10518 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10520 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10522 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10524 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10526 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10528 2011-05-07 Jan Hubicka <jh@suse.cz>
10530 * ipa-inline-transform.c (inline_call): Account when program size
10532 * ipa-inline.c (relative_time_benefit): New function.
10533 (edge_badness): Reorganize to be power 2 based; fix thinko when
10534 computing badness for negative growth; update comments to match
10535 reality; better dumps.
10537 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10539 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10540 type to bool and adjust comment.
10541 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10542 (fold_mathfn_compare): Remove calls to global_bindings_p.
10543 (fold_inf_compare): Likewise.
10544 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
10545 * c-tree.h (global_bindings_p): Adjust prototype.
10546 * c-decl.c (global_bindings_p): Return bool and simplify.
10548 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
10550 PR tree-optimization/48837
10551 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
10552 when accumulator transformation is performed.
10554 2011-05-06 Jan Hubicka <jh@suse.cz>
10556 * i386.h (ix86_tune_indices): Add
10557 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
10558 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
10559 * i386.c (initial_ix86_tune_features): Add
10560 X86_SOFTARE_PREFETCHING_BENEFICIAL.
10561 (software_prefetching_beneficial_p): Remove predicate.
10562 (ix86_option_override_internal): Use new macro.
10564 2011-05-06 Jan Hubicka <jh@suse.cz>
10566 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
10568 2011-05-06 Jan Hubicka <jh@suse.cz>
10570 * cgraph.c (cgraph_add_thunk): Create real function node instead
10571 of alias node; finalize it and mark needed/reachale; arrange visibility
10572 to be right and add it into the corresponding same comdat group list.
10573 (dump_cgraph_node): Dump thunks.
10574 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
10575 cgraph_function_with_gimple_body_p,
10576 cgraph_first_function_with_gimple_body,
10577 cgraph_next_function_with_gimple_body): New functions.
10578 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
10580 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
10581 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10582 * cgraphunit.c (cgraph_finalize_function): Only look into possible
10583 devirtualization when optimizing.
10584 (verify_cgraph_node): Verify thunks.
10585 (cgraph_analyze_function): Analyze thunks.
10586 (cgraph_mark_functions_to_output): Output thunks only in combination
10587 with function they are assigned to.
10588 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
10589 alias into normal node.
10590 (assemble_thunks): New functoin.
10591 (cgraph_expand_function): Use it.
10592 * lto-cgraph.c (lto_output_node): Stream thunks.
10593 (input_overwrite_node): Stream in thunks.
10594 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
10595 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
10596 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
10597 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
10598 (inline_analyze_function): Do not care about thunk jump functions.
10599 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
10600 * ipa-prop.c (ipa_prop_write_jump_functions): Use
10601 cgraph_function_with_gimple_body_p.
10602 * passes.c (do_per_function_toporder): Use
10603 cgraph_function_with_gimple_body_p.
10604 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10605 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
10606 (function_called_by_processed_nodes_p): Likewise.
10608 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10610 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
10611 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
10613 (mabi=): Replace with separate entries for mabi=altivec,
10614 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
10615 mabi=ieeelongdouble and mabi=ibmlongdouble.
10616 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
10617 check for -mabi=spe without SPE ABI support here.
10618 (rs6000_handle_option): Replace OPT_mabi_ handling with
10619 OPT_mabi_altivec and OPT_mabi_spe handling.
10621 2011-05-06 Cary Coutant <ccoutant@google.com>
10623 * dwarf2out.c (contains_subprogram_definition): New function.
10624 (should_move_die_to_comdat): Call it.
10626 2011-05-06 Jeff Law <law@redhat.com>
10628 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
10629 remove_ctrl_stmt_and_useless_edges.
10630 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
10631 (fixup_template_block, thread_single_edge): Likewise.
10632 (mark_threaded_blocks): Use THREAD_TARGET.
10634 2011-05-06 Alan Modra <amodra@gmail.com>
10637 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10638 const0_rtx as the arg to the dummy __tls_get_addr libcall.
10640 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10642 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
10643 constraint modifier to "r".
10645 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10647 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
10648 fall through for OPT_mcmodel_.
10650 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10652 * config/s390/s390.c (s390_asm_trampoline_template): Comment
10654 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
10656 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10659 * config/arm/arm.opt (marm): Document it.
10660 (mthumb): Reject negative variant.
10662 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10665 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10666 Fix typo in "ccvt" variable name.
10668 2011-05-06 Tristan Gingold <gingold@adacore.com>
10671 * config/vms/vms-ar.c (main): Remove cwd variable.
10673 2011-05-06 Jakub Jelinek <jakub@redhat.com>
10676 * var-tracking.c (prepare_call_arguments): Move else before #endif.
10678 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10680 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
10681 * gimplify.c (gimplify_switch_expr): Likewise.
10682 * omp-low.c (expand_omp_sections): Likewise.
10683 * tree-eh.c (lower_try_finally_switch): Likewise.
10684 (lower_eh_dispatch): Likewise.
10685 * tree.h (build_case_label): Declare.
10686 * tree.c (build_case_label): Define.
10688 2011-05-05 Jason Merrill <jason@redhat.com>
10691 * tree-inline.c (copy_tree_r): Use copy_statement_list.
10692 (copy_statement_list): Don't recurse.
10693 * stor-layout.c (copy_self_referential_tree_r): Don't allow
10696 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10698 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
10699 through from -mfpu= handling.
10700 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
10702 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
10704 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
10707 2011-05-05 Steve Ellcey <sje@cup.hp.com>
10709 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
10711 (hppa[12]*-*-hpux11*): Ditto.
10712 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
10713 * config/ia64/hpux-unix2003.h: New.
10714 * config/pa/pa-hpux1131.opt: New.
10715 * config/pa/pa-hpux1131.h: New.
10716 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
10717 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
10718 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
10720 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10723 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
10724 instead of mode as 3rd argument to recursive call.
10725 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
10726 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
10728 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
10729 don't give up if mode is Pmode and mem_mode is not VOIDmode.
10730 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
10731 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
10733 2011-05-05 Julian Brown <julian@codesourcery.com>
10735 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
10736 parenthesis in D-register case.
10738 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10740 * opt-functions.awk (var_type_struct): Handle Enum options.
10741 * optc-gen.awk: Don't check range of variables of character type.
10742 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
10743 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
10744 rs6000_sdata_name, rs6000_explicit_options): Remove.
10745 (rs6000_option_override_internal): Check for -malign-power here.
10746 Use global_options_set instead of rs6000_explicit_options.
10747 (rs6000_parse_fpu_option): Remove.
10748 (rs6000_handle_option): Access variables via opts and opts_set
10749 pointers. Use error_at and warning_at. Add fall-through
10750 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
10751 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
10752 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
10753 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
10754 here. Don't use rs6000_parse_fpu_option.
10755 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
10756 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
10757 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
10758 (mrecip=): Use Var.
10759 (mspe): Use Var and Save.
10760 (mtraceback=): Use Enum and Var.
10761 (rs6000_traceback_type): New Enum and EnumValue entries.
10762 (mfloat-gprs=): Use Enum, Var and Save.
10763 (rs6000_float_gprs): New Enum and EnumValue entries.
10764 (mlong-double-): use Var and Save.
10765 (msched-costly-dep=, minsert-sched-nops=): Use Var.
10766 (malign-): Use Enum and Var.
10767 (rs6000_alignment_flags): New Enum and EnumValue entries.
10769 (fpu_type_t): New Enum and EnumValue entries.
10770 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10771 global_options_set instead of rs6000_explicit_options.
10772 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10773 global_options_set instead of rs6000_explicit_options.
10774 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10775 global_options_set instead of rs6000_explicit_options.
10776 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10777 global_options_set instead of rs6000_explicit_options.
10778 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
10779 global_options_set instead of rs6000_explicit_options.
10780 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10781 global_options_set instead of rs6000_explicit_options.
10782 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
10784 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10785 global_options_set instead of rs6000_explicit_options.
10786 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
10787 (rs6000_cmodel): New Enum and EnumValue entries.
10788 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10789 global_options_set instead of rs6000_explicit_options.
10790 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
10791 (mtls-size=): Use Enum and Var.
10792 (rs6000_tls_size): New Enum and EnumValue entries.
10794 2011-05-05 Michael Matz <matz@suse.de>
10796 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
10797 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
10798 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
10799 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
10800 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
10801 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
10802 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
10803 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
10804 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
10805 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
10806 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
10807 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
10808 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
10809 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
10810 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
10811 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
10813 2011-05-05 Richard Guenther <rguenther@suse.de>
10815 * expmed.c (expand_variable_shift): Rename to ...
10816 (expand_shift_1): ... this. Take an expanded shift amount.
10817 For rotates recurse directly not building trees for the shift amount.
10818 (expand_variable_shift): Wrap around expand_shift_1.
10819 (expand_shift): Adjust.
10821 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10823 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
10825 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
10827 * tree.h (get_pending_sizes): Remove prototype.
10828 (put_pending_size): Likewise.
10829 (put_pending_sizes): Likewise.
10830 * stor-layout.c (pending_sizes): Delete.
10831 (get_pending_sizes): Likewise.
10832 (put_pending_size): Likewise.
10833 (put_pending_sizes): Likewise.
10834 (variable_size): Do not call put_pending_size and tidy up.
10835 * function.h (struct function): Remove dont_save_pending_sizes_p.
10836 * lto-streamer-in.c (input_function): Do not stream it.
10837 * lto-streamer-out.c (output_function): Likewise.
10838 * tree-inline.c (initialize_cfun): Do not copy it.
10839 * c-decl.c (store_parm_decls): Do not set it.
10840 * omp-low.c (create_task_copyfn): Likewise.
10841 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10843 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
10845 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
10847 (*movdf_internal): Ditto.
10848 (*movdf_internal_nointeger): Ditto.
10849 (*movsf_internal): Ditto.
10851 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10853 * c-decl.c (finish_decl): Don't call get_pending_sizes.
10854 (grokparm): Add parameter expr. Pass it to grokdeclarator.
10855 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
10856 (c_variable_size): Remove.
10857 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
10858 call put_pending_sizes.
10859 (get_parm_info): Add parameter expr. Use it to set
10860 arg_info->pending_sizes.
10861 (store_parm_decls): Use arg_info->pending_sizes instead or calling
10863 * c-parser.c (c_parser_parms_declarator): Update call to
10864 c_parser_parms_list_declarator.
10865 (c_parser_parms_list_declarator): Take parameter expr. Update
10866 call to push_parm_decl. Update recursive call. Don't call
10867 get_pending_sizes. Update calls to get_parm_info.
10868 (c_parser_objc_method_definition): Update calls to
10869 c_parser_objc_method_decl and objc_start_method_definition.
10870 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
10871 (c_parser_objc_method_decl): Add parameter expr. Update call to
10873 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
10874 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
10875 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
10877 2011-05-05 Michael Hope <michael.hope@linaro.org>
10880 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
10881 __ARM_EABI__ hosts.
10883 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10885 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10886 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
10887 (spu_output_mi_thunk): New function.
10889 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10891 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
10892 targetm.asm_out.print_operand.
10893 * config/sol2.c: Include target.h.
10895 2011-05-04 Jan Hubicka <jh@suse.cz>
10897 * ipa-inline.c (reset_edge_caches): New function.
10898 (update_caller_keys): Add check_inlinablity_for; do not
10899 reset edge caches; remove now unnecesary loop.
10900 (update_callee_keys): Add comments; reset node_growth_cache of callee.
10901 (update_all_callee_keys): Likewise.
10902 (inline_small_functions): Sanity check cache; update code
10905 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
10907 PR rtl-optimization/47612
10908 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
10909 as the last insn of the sequence to be moved.
10911 2011-05-04 Tobias Burnus <burnus@net-b.de>
10914 * doc/invoke.texi (Ofast): Document that it
10915 enables Fortran's -fno-protect-parens.
10917 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10919 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
10921 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
10923 * stor-layout.c (variable_size): Do not issue errors.
10925 2011-05-04 Richard Guenther <rguenther@suse.de>
10927 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
10928 for array-ref indices.
10929 (tree_coverage_counter_addr): Likewise.
10930 (build_fn_info_type): Use size_int for index types.
10931 (build_gcov_info): Likewise.
10933 2011-05-04 Richard Guenther <rguenther@suse.de>
10935 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
10937 * c-typeck.c (really_start_incremental_init): Use bitsize_int
10938 for constructor indices.
10939 (push_init_level): Likewise.
10941 2011-05-04 Richard Guenther <rguenther@suse.de>
10943 * explow.c (promote_mode): Move variable declarations before code.
10945 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10947 * tree.h (build_function_type_array): Declare.
10948 (build_varargs_function_type_array): Declare.
10949 (build_function_type_vec, build_varargs_function_type_vec): Define.
10950 * tree.c (build_function_type_array_1): New function.
10951 (build_function_type_array): New function.
10952 (build_varargs_function_type_array): New function.
10954 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10956 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
10957 before setting STMT_VINFO_TYPE.
10959 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10961 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
10962 instead of spu_pass_by_reference.
10964 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10966 * calls.c (emit_library_call_value_1): Invoke
10967 promote_function_mode hook on libcall arguments.
10968 * explow.c (promote_function_mode, promote_mode): Handle TYPE
10969 argument being NULL.
10970 * targhooks.c (default_promote_function_mode): Lisewise.
10971 * config/s390/s390.c (s390_promote_function_mode): Likewise.
10972 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
10974 * doc/tm.texi: Document that TYPE argument might be NULL.
10976 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10978 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
10980 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10983 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
10985 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10987 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
10988 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
10990 * mips-tfile.c: ... here.
10991 Don't include coretypes.h, tm.h, filenames.h.
10992 (saber_stop): Remove definition and all calls.
10993 [__SABER__]: Remove.
10994 (__LINE__): Remove default.
10995 (Size_t, Ptrdiff_t): Remove definitions.
10996 Replace by size_t, ptrdiff_t.
10997 [!MIPS_DEBUGGING_INFO]: Remove.
10998 (SHASH_SIZE, THASH_SIZE): Remove defaults.
10999 (progname): Add const.
11001 Replace all uses by static.
11002 (ALIGN_SYMTABLE_OFFSET): Remove default.
11003 * mips-tdump.c: Don't include coretypes.h, tm.h.
11004 Remove !MIPS_IS_STAB guard.
11005 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11006 $(TM_H), filenames.h dependencies.
11007 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11009 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11012 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11013 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11015 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11018 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11019 account and save/restore RETS.
11020 (PROFILE_BEFORE_PROLOGUE): Define.
11021 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11022 the push insn to use predecrement.
11024 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11027 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11029 2011-05-04 Nick Clifton <nickc@redhat.com>
11031 * config/mn10300/mn10300.c: Include cfgloop.h.
11033 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11034 Lcc or a FLcc insn into the instruction stream.
11035 (mn10300_block_contains_call): New function. Returns true if the
11036 given basic block contains a CALL insn.
11037 (mn10300_loop_contains_call_insn): New function. Returns true if
11038 the given loop contains a CALL insn.
11039 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11040 to use the SETLB and Lcc or FLcc insns.
11041 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11042 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11043 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11044 disable the SETLB optimization.
11045 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11046 __SETLB__ or __NO_SETLB__.
11047 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11048 (movsf_internal): Handle MDR register.
11049 (cmpsi): Make visible.
11050 (setlb): New pattern.
11051 (Lcc): New pattern.
11052 (FLcc): New pattern.
11054 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11057 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11058 for reg<->xmm moves.
11059 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11060 (vec_concatv2di_rex64_sse): Ditto.
11061 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11062 (*vec_extractv2di_1_rex64): Ditto.
11065 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11067 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11069 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11071 2011-05-04 Richard Guenther <rguenther@suse.de>
11073 * tree.h (int_const_binop): Remove notrunc argument.
11074 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11075 create integer constants that are properly truncated.
11076 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11077 (const_binop): Remove zero notrunc argument to int_const_binop.
11078 (size_binop_loc): Likewise.
11079 (fold_div_compare): Likewise.
11080 (maybe_canonicalize_comparison_1): Likewise.
11081 (fold_comparison): Likewise.
11082 (fold_binary_loc): Likewise.
11083 (multiple_of_p): Likewise.
11084 * expr.c (store_constructor): Likewise.
11085 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11086 (maybe_fold_stmt_addition): Likewise.
11087 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11088 * stor-layout.c (layout_type): Likewise.
11089 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11090 * tree-sra.c (build_ref_for_offset): Likewise.
11091 (build_user_friendly_ref_for_offset): Likewise.
11092 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11093 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11094 * tree-ssa-loop-niter.c (inverse): Likewise.
11095 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11096 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11097 * tree-switch-conversion.c (check_range): Likewise.
11098 (build_constructors): Likewise.
11099 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11100 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11101 (extract_range_from_assert): Likewise.
11102 (vrp_int_const_binop): Likewise.
11103 (extract_range_from_binary_expr): Likewise.
11104 (extract_range_from_unary_expr): Likewise.
11105 (check_array_ref): Likewise.
11106 (find_case_label_range): Likewise.
11107 (simplify_div_or_mod_using_ranges): Likewise.
11108 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11109 comparing case labels for merging.
11111 2011-05-03 Mark Wielaard <mjw@redhat.com>
11113 * dwarf2out.c (debug_str_hash_forced): Removed.
11114 (gen_label_for_indirect_string): Removed.
11115 (get_debug_string_label): Removed.
11116 (AT_string_form): Generate label directly.
11117 (output_indirect_string): Test indirect_string_node for
11118 DW_FORM_strp instead of checking label and refcount.
11119 (prune_indirect_string): Removed.
11120 (prune_unused_types): Don't check debug_str_hash_forced or
11121 call prune_indirect_string.
11123 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11126 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11128 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11132 * combine.c (try_combine): Skip debug insns at m_split tests.
11134 2011-04-26 Mark Wielaard <mjw@redhat.com>
11137 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11138 when info_section_emitted.
11140 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11142 * config/mips/mips-opts.h: New.
11143 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11145 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11146 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11147 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11149 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11151 (mips_abi, mips_code_readable): Don't declare.
11152 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11153 (mabi=): Use Enum and Var.
11154 (mips_abi): New Enum and EnumValue entries.
11155 (mcode-readable=): Use Enum and Var.
11156 (mips_code_readable_setting): New Enum and EnumValue entries.
11157 (mr10k-cache-barrier=): Use Enum and Var.
11158 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11160 2011-05-03 Jan Hubicka <jh@suse.cz>
11162 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11163 replace hash by pointer map.
11164 (cgraph_node_set_element_def, cgraph_node_set_element,
11165 const_cgraph_node_set_element, varpool_node_set_element_def,
11166 varpool_node_set_element, const_varpool_node_set_element): Remove.
11167 (free_cgraph_node_set, free_varpool_node_set): New function.
11168 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11169 * tree-emutls.c: Free varpool node set.
11170 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11171 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11172 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11173 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11174 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11175 Move here from ipa.c; implement using pointer_map
11176 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11177 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11178 debug_cgraph_node_set, varpool_node_set_new,
11179 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11180 dump_varpool_node_set, debug_varpool_node_set):
11181 Move to ipa-uitls.c.
11182 * passes.c (ipa_write_summaries): Update.
11184 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11186 From Mike Frysinger:
11187 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11188 bf542/bf544/bf547/bf548/bf549.
11190 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11192 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11194 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11196 From Bernd Schmidt:
11197 * config/bfin/bfin.md (MOVCC): New mode_macro.
11198 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11199 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11200 comments from generated assembly.
11202 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11205 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11206 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11207 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11208 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11209 * config/bfin/lib1funcs.asm (___muldi3): New function.
11211 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11213 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11214 build_function_type_list instead of build_function_type.
11215 Rearrange initialization of `args' to do so.
11217 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11219 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
11220 instead of build_function_type.
11222 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11224 * config/rs6000/rs6000.c (spe_init_builtins): Call
11225 build_function_type_list instead of build_function_type.
11226 (paired_init_builtins, altivec_init_builtins): Likewise.
11227 (builtin_function_type): Likewise.
11229 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11231 * config/sh/sh.c (sh_media_init_builtins): Call
11232 build_function_type_list instead of build_function_type.
11234 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11236 * config/sparc/sparc.c (sparc_file_end): Call
11237 build_function_type_list instead of build_function_type.
11239 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11241 * config/alpha/alpha.c (alpha_init_builtins): Call
11242 build_function_type_list instead of build_function_type.
11244 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11246 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
11247 build_function_type_list instead of build_function_type.
11249 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11251 * config/iq2000/i2000.c (iq2000_init_builtins): Call
11252 build_function_type_list instead of build_function_type.
11253 Delete `endlink' variable.
11255 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11257 * config/avr/avr.c (avr_init_builtins): Call
11258 build_function_type_list instead of build_function_type.
11260 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11262 * config/picochip/picochip.c (picochip_init_builtins): Call
11263 build_function_type_list instead of build_function_type.
11264 Delete `endlink' variable.
11266 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11268 * config/bfin/bfin.c (bfin_init_builtins): Call
11269 build_function_type_list instead of build_function_type.
11271 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11274 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
11275 that's not CONST_INT. Seemingly redundant check is due to PR39768.
11277 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11280 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
11281 libbffastfp overrides libgcc when -mfast-fp.
11283 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11285 Originally from Bernd Schmidt
11286 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
11287 * config/bfin/bfin.c (override_options): Test it and error if
11290 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11292 Originally From Bernd Schmidt
11293 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
11296 2011-05-03 Jeff Law <law@redhat.com>
11298 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11299 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11300 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11301 than accessing AUX field directly. Free the AUX field before
11303 (thread_block, thread_through_loop_header): Likewise.
11304 (thread_single_edge, mark_threaded_blocks): Likewise.
11305 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11306 (register_jump_thread): Do not attempt to thread to a NULL edge.
11308 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11310 * function.c (init_function_start): Call decide_function_section.
11311 * varasm.c (decide_function_section): New function.
11312 (assemble_start_function): When not using
11313 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11314 or first_function_block_is_cold.
11315 * rtl.h (decide_function_section): Declare.
11317 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11318 Jakub Jelinek <jakub@redhat.com>
11321 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11322 only succeed if req_mode is the same as set_mode.
11324 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11326 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11327 * genemit.c (gen_exp): Handle RETURN.
11328 * emit-rtl.c (verify_rtx_sharing): Likewise.
11329 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11330 * rtl.c (copy_rtx): RETURN is shared.
11331 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11333 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11334 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11335 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11336 * config/cris/cris.c (cris_expand_return): Likewise.
11337 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11338 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11339 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11340 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11341 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11343 * config/v850/v850.c (expand_epilogue): Likewise.
11344 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11345 * config/arm/arm.md (epilogue): Likewise.
11346 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11347 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11348 variable to ret_reg.
11350 2011-05-03 Richard Guenther <rguenther@suse.de>
11353 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11354 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11355 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11357 2011-05-03 Richard Guenther <rguenther@suse.de>
11359 * c-decl.c (grokdeclarator): Instead of looking at
11360 TREE_OVERFLOW check if the constant fits in the index type.
11362 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11364 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11365 (vec_store_lanes<mode><mode>): Likewise.
11367 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11369 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11370 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11371 convert_optab_index values.
11372 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11373 * genopinit.c (optabs): Initialize the new optabs.
11374 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11375 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11376 (expand_STORE_LANES): New functions.
11377 * tree.h (build_array_type_nelts): Declare.
11378 * tree.c (build_array_type_nelts): New function.
11379 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11380 (vect_model_load_cost): Likewise.
11381 (vect_store_lanes_supported, vect_load_lanes_supported)
11382 (vect_record_strided_load_vectors): Declare.
11383 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11384 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11385 (vect_transform_strided_load): Split out statement recording into...
11386 (vect_record_strided_load_vectors): ...this new function.
11387 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11388 (write_vector_array, create_array_ref): New functions.
11389 (vect_model_store_cost): Add store_lanes_p argument.
11390 (vect_model_load_cost): Add load_lanes_p argument.
11391 (vectorizable_store): Try to use store-lanes functions for
11392 interleaved stores.
11393 (vectorizable_load): Likewise load-lanes and loads.
11394 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11395 to vect_model_store_cost.
11396 (vect_build_slp_tree): Likewise vect_model_load_cost.
11398 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11400 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11401 * hooks.c (hook_bool_mode_uhwi_false): New function.
11402 * target.def (array_mode_supported_p): New hook.
11403 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11404 * doc/tm.texi: Regenerate.
11405 * stor-layout.c (mode_for_array): New function.
11406 (layout_type): Use it.
11407 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11408 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11410 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11413 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11414 for -fstack-check if the size to allocate is negative.
11416 2011-05-02 Lawrence Crowl <crowl@google.com>
11418 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11419 (timevar_cond_start): New for starting a timer only when it is not
11421 (timevar_cond_stop): New for stopping a timer when it was not already
11424 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11425 (timevar_cond_start): New as above.
11426 (timevar_cond_stop): New as above.
11428 * timevar.def: Add start/stop timers for compiler phases,
11429 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11430 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11431 and TV_PHASE_FINALIZE.
11432 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11433 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11434 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11435 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11436 Make unused TV_OVERLOAD into a start/stop timer.
11438 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11439 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11440 to indicate that they are start/stop timers.
11442 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11443 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11444 Move initialization to do_compile.
11445 (do_compile): Add initialization from above.
11446 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11448 * c-decl.c (c_write_global_declarations): Add start/stop of
11449 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11451 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11452 or TV_PARSE_INLINE, as appropriate.
11453 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11454 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11456 2011-05-02 Jason Merrill <jason@redhat.com>
11459 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11461 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11464 * c-decl.c (finish_decl): Only create a composite if the types are
11467 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11469 * config/fr30/fr30-protos.h (Mmode): Don't define.
11470 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11471 definition where used.
11472 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11473 define. Expand definitions where used.
11474 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11475 Expand definitions where used.
11476 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11477 rx_function_arg, rx_function_arg_advance,
11478 rx_function_arg_boundary): Expand definitions of those macros.
11479 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11480 definition where used.
11482 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11484 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11486 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11487 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11488 with *movv2sf_internal_rex64_avx.
11489 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11490 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11491 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11492 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11493 "vex" in "prefix" attribute calculation.
11494 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11496 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11499 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11500 inputs match the output.
11502 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11505 * config/m68k/m68k.c (m68k_expand_prologue): Set
11506 current_function_static_stack_size.
11508 2011-05-02 Jan Hubicka <jh@suse.cz>
11510 * lto-streamer.c (lto_streamer_cache_insert_1,
11511 lto_streamer_cache_lookup, lto_streamer_cache_create,
11512 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11513 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11515 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11517 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11518 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11519 config/m68k/t-opts: New files.
11520 * config/m68k/m68k-tables.opt: New file (generated).
11521 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11522 extra_options and m68k/t-opts to tmake_file.
11523 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11524 (all_isas): Initialize using m68k-isas.def.
11525 (all_microarchs): Initialize using m68k-microarchs.def.
11526 (m68k_find_selection): Remove.
11527 (m68k_handle_option): Don't assert that global structures are in
11528 use. Use error_at. Access variables via opts pointer. Don't
11529 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11530 directly for -m68020-40 and -m68020-60.
11531 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11532 m68k_tune_entry here.
11533 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11535 (m68k_library_id_string): Remove declaration.
11536 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11537 (m68k_library_id_string): New Variable.
11538 (march=, mcpu=, mtune=): Use Enum and Var.
11540 2011-05-02 Richard Guenther <rguenther@suse.de>
11542 * varasm.c (output_constructor_regular_field): Compute zero-based
11543 index with double-ints. Make sure to ICE instead of producing
11545 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
11546 in asserts. Properly use a signed type.
11548 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11550 * config/i386/sse.md (V): New mode iterator.
11551 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
11553 (V_256): Rename from AVX256MODE.
11554 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
11555 condition to all users.
11557 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
11558 condition to all users.
11559 (VF_128): Make V4SF mode unconditional.
11560 (VF_256): Rename from AVX256MODEF2P.
11561 (VI4F_128): Rename from SSEMODE4S.
11562 (VI8F_128): Rename from SSEMODE2D.
11563 (VI4F_256): Rename from AVX256MODE8P.
11564 (VI8F_256): Rename from AVX256MODE4P.
11565 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
11566 (ssescalarmodesuffix): Remove SF and DF modes.
11567 (SSEMODE124): Remove.
11568 (SSEMODE1248): Ditto.
11569 (SSEMODEF2P): Ditto.
11570 (AVXMODEF2P): Ditto.
11571 (AVXMODEFDP): Ditto.
11572 (AVXMODEFSP): Ditto.
11573 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
11575 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
11577 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
11578 xop_pcmov_<mode>256. Use V mode iterator.
11580 Adjust RTX patterns globally for renamed mode attributes.
11582 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11584 * haifa-sched.c (sched_emit_insn): Emit insn before first
11585 non-scheduled insn. Inform back-end about new insn. Add
11586 new insn to scheduled_insns list.
11588 2011-05-02 Richard Guenther <rguenther@suse.de>
11590 PR tree-optimization/48822
11591 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
11592 (process_scc): Indicate which iteration we start.
11594 2011-05-02 Jan Hubicka <jh@suse.cz>
11596 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
11597 (lto_section_overrun): New.
11598 * lto-section-out.c (append_block): Rename to ...
11599 (lto_append_block): ... this one; export.
11600 (lto_output_1_stream): Move lto lto-streamer.h
11601 (lto_output_data_stream): Update.
11602 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
11603 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
11606 2011-05-02 Richard Guenther <rguenther@suse.de>
11608 * tree.c (tree_code_counts): New global array.
11609 (record_node_allocation_statistics): Count individual tree codes.
11610 (dump_tree_statistics): Dump individual code stats.
11612 2011-05-01 Jan Hubicka <jh@suse.cz>
11614 * ipa-inline.c (caller_growth_limits): Fix thinko when
11615 looking for largest stack frame.
11616 * ipa-inline.h (dump_inline_summary): Declare.
11617 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
11619 (dump_inline_summary): Export.
11620 (debug_inline_summary): Declare as DEBUG_FUNCTION.
11622 2011-05-01 Anatoly Sokolov <aesok@post.ru>
11624 * reginfo.c (memory_move_cost): Change rclass argument type form
11625 'enum reg_class' to reg_class_t.
11626 * reload.h (memory_move_cost): Update prototype.
11627 * postreload.c reload_cse_simplify_set): Change type dclass var to
11629 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
11631 (ira_allocate_and_set_costs): Change aclass argument type form
11632 'enum reg_class' to reg_class_t.
11633 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
11634 Change aclass argument type to reg_class_t.
11635 (update_conflict_hard_reg_costs): Change type aclass and pref vars
11637 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
11638 memory_move_cost call.
11640 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
11641 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
11642 Change type tmp var to reg_class_t.
11644 2011-04-30 Jan Hubicka <jh@suse.cz>
11646 * ipa-inline.c (can_inline_edge_p): Disregard limits when
11647 inlining into function with flatten attribute.
11648 (want_inline_small_function_p): Be more realistic about inlining
11649 cold calls where callee size grows.
11651 2011-04-30 Jan Hubicka <jh@suse.cz>
11653 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
11656 2011-04-30 Anatoly Sokolov <aesok@post.ru>
11658 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11659 PRINT_OPERAND_PUNCT_VALID_P): Remove.
11660 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
11661 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
11662 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11663 (print_operand): Rename to...
11664 (sparc_print_operand): ...this. Make static. Adjust
11665 sparc_print_operand function call.
11666 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
11669 2011-04-30 Jan Hubicka <jh@suse.cz>
11671 PR middle-end/48752
11672 * ipa-inline.c (early_inliner): Disable when doing late
11673 addition of function.
11675 2011-04-30 Jakub Jelinek <jakub@redhat.com>
11677 * dwarf2out.c (get_address_mode): New inline.
11678 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
11679 if not dwarf_strict emit
11680 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
11681 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
11682 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
11683 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
11684 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
11685 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
11686 mem_loc_descriptor callers.
11687 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11688 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
11689 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
11690 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
11691 (base_types): New variable.
11692 (get_base_type_offset, calc_base_type_die_sizes,
11693 base_type_for_mode, mark_base_types, base_type_cmp,
11694 move_marked_base_types): New functions.
11695 (calc_die_sizes): Assert that die_offset is 0 or equal to
11697 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
11698 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
11699 callers. If not dwarf_strict, call mem_loc_descriptor even for
11700 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
11701 (gen_subprogram_die): Don't give up on call site parameters
11702 with non-integral or large integral modes. Adjust
11703 mem_loc_descriptor callers.
11704 (prune_unused_types): Call prune_unused_types_mark on base_types
11706 (resolve_addr): Call mark_base_types.
11707 (dwarf2out_finish): Call move_marked_base_types.
11709 PR tree-optimization/48809
11710 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
11712 (gen_inbound_check): Don't compute index_expr - range_min in utype
11713 again, instead reuse SSA_NAME initialized in build_arrays.
11714 Remove two useless gsi_for_stmt calls.
11716 2011-04-29 Jeff Law <law@redhat.com>
11718 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
11720 2011-04-29 Martin Jambor <mjambor@suse.cz>
11722 * cgraph.h (cgraph_postorder): Remove declaration.
11723 * ipa-utils.h (ipa_free_postorder_info): Declare.
11724 (ipa_reverse_postorder): Likewise.
11725 * cgraphunit.c: Include ipa-utils.h.
11726 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
11727 * ipa-inline.c: Include ipa-utils.h.
11728 (ipa_inline): Update call to ipa_reverse_postorder.
11729 * ipa-pure-const.c (propagate_pure_const): Update call to
11730 ipa_reduced_postorder and ipa_print_order. Call
11731 ipa_free_postorder_info to clean up.
11732 (propagate_nothrow): Likewise.
11733 * ipa-reference.c (propagate): Removed a useless call to
11734 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
11735 and ipa_print_order. Call ipa_free_postorder_info to clean up.
11736 * ipa.c: Include ipa-utils.h.
11737 (ipa_profile): Update call to ipa_reverse_postorder.
11738 (cgraph_postorder): Moved to...
11739 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
11740 (ipa_utils_print_order): Renamed to ipa_print_order.
11741 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
11743 (ipa_free_postorder_info): New function.
11744 * passes.c: Include ipa-utils.h.
11745 (do_per_function_toporder): Update call to ipa_reverse_postorder.
11746 (ipa_write_summaries): Likewise.
11747 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
11748 (cgraphunit.o): Likewise.
11750 (ipa-inline.o): Likewise.
11752 2011-04-29 Jan Hubicka <jh@suse.cz>
11754 * gcc.dg/tree-ssa/inline-10.c: New testcase.
11755 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
11756 * ipa-inline.h (clause_t): Turn into unsigned int.
11757 * ipa-inline-analysis.c (add_clause): Do more simplification.
11758 (and_predicates): Shortcut more cases.
11759 (predicates_equal_p): Move forward; check that clauses are properly
11761 (or_predicates): Shortcut more cases.
11762 (edge_execution_predicate): Rewrite as...
11763 (set_cond_stmt_execution_predicate): ... this function; handle
11764 __builtin_constant_p.
11765 (set_switch_stmt_execution_predicate): New .
11766 (compute_bb_predicates): New.
11767 (will_be_nonconstant_predicate): Update TODO.
11768 (estimate_function_body_sizes): Use compute_bb_predicates
11769 and free them later, always try to estimate if stmt is constant.
11770 (estimate_time_after_inlining, estimate_size_after_inlining):
11771 Gracefully handle optimized out edges.
11772 (read_predicate): Fix off by one error.
11774 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
11776 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
11778 2011-04-27 Xinliang David Li <davidxl@google.com>
11780 * tree-profile.c (init_ic_make_global_vars): Set
11781 tls attribute on ic vars.
11782 * coverage.c (coverage_end_function): Initialize
11783 function_list with zero.
11785 2011-04-29 Richard Guenther <rguenther@suse.de>
11787 * builtins.c (fold_builtin_classify_type): Use integer_type_node
11788 for the type of the result.
11789 (fold_builtin_isascii): Likewise.
11790 (fold_builtin_toascii): Use integer_type_node where appropriate.
11791 (fold_builtin_logb): Likewise.
11792 (fold_builtin_frexp): Likewise.
11793 (fold_builtin_strstr): Likewise.
11794 (fold_builtin_strpbrk): Likewise.
11795 (fold_builtin_fputs): Likewise.
11796 (fold_builtin_sprintf): Likewise.
11797 (fold_builtin_snprintf): Likewise.
11798 (fold_builtin_printf): Likewise.
11799 (do_mpfr_remquo): Use a proper type for the assigned constant.
11800 (do_mpfr_lgamma_r): Likewise.
11801 * dwarf2out.c (resolve_one_addr): Use size_int.
11802 * except.c (init_eh): Likewise.
11803 (assign_filter_values): Use integer_type_node for filter values.
11804 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
11806 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
11807 for EH region numbers.
11808 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
11809 for the shift amount.
11811 2011-04-29 Richard Guenther <rguenther@suse.de>
11813 * expr.h (expand_shift): Rename to ...
11814 (expand_variable_shift): ... this.
11815 (expand_shift): Take a constant shift amount.
11816 * expmed.c (expand_shift): Rename to ...
11817 (expand_variable_shift): ... this.
11818 (expand_shift): New wrapper around expand_variable_shift.
11819 * expr.c (convert_move, emit_group_load_1, emit_group_store,
11820 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
11821 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
11822 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
11823 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
11824 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
11825 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
11826 emit_store_flag_1, emit_store_flag): Likewise.
11827 * builtins.c (expand_builtin_signbit): Likewise.
11828 * calls.c (load_register_parameters): Likewise.
11829 * function.c (assign_parm_setup_block): Likewise.
11830 * lower-subreg.c (resolve_shift_zext): Likewise.
11831 * optabs.c (widen_bswap, expand_abs_nojump,
11832 expand_one_cmpl_abs_nojump, expand_float): Likewise.
11833 * spu/spu.c (spu_expand_extv): Likewise.
11834 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11836 2011-04-29 Richard Guenther <rguenther@suse.de>
11838 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
11839 for the remapped region number.
11840 * predict.c (build_predict_expr): Use integer_type_node for the
11842 * fold-const.c (fold_binary_loc): Use integer_type_node for
11843 the shift amount. Use a proper type for the PLUS_EXPR operand.
11845 2011-04-29 Michael Matz <matz@suse.de>
11847 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
11848 other trees that just builtins.
11849 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
11851 2011-04-29 Richard Guenther <rguenther@suse.de>
11853 * tree-nested.c (get_trampoline_type): Use size_int.
11854 (get_nl_goto_field): Likewise.
11855 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
11857 (lower_eh_constructs_2): Likewise.
11858 (lower_resx): Likewise.
11859 (lower_eh_dispatch): Likewise.
11860 * tree-mudflap.c (mf_build_string): Use size_int.
11861 (mudflap_register_call): Use integer_type_node for the flag.
11862 (mudflap_enqueue_constant): Use size_int.
11863 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
11864 instead of rebuilding it.
11866 2011-04-29 Richard Guenther <rguenther@suse.de>
11868 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
11869 Handle OBJ_TYPE_REF.
11870 (find_func_aliases_for_call): Use it more consistently.
11872 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
11874 * haifa-sched.c (last_nondebug_scheduled_insn): New.
11875 (rank_for_schedule): Use it.
11876 (schedule_block): Set it.
11878 2011-04-28 David Li <davidxl@google.com>
11880 * tree.c (crc32_string): Use crc32_byte.
11881 (crc32_byte): New function.
11882 * tree.h (crc32_byte): New function.
11883 * gcov.c (read_graph_file): Handle new cfg_cksum.
11884 (read_count_file): Ditto.
11885 * profile.c (instrument_values): Ditto.
11886 (get_exec_counts): Ditto.
11887 (read_profile_edge_counts): Ditto.
11888 (compute_branch_probabilities): Ditto.
11889 (compute_value_histograms): Ditto.
11890 (branch_prob): Ditto.
11891 (end_branch_prob): Ditto.
11892 * coverage.c (read_counts_file): Ditto.
11893 (get_coverage_counts): Ditto.
11894 (tree_coverage_counter_addr): Ditto.
11895 (coverage_checksum_string): Ditto.
11896 (coverage_begin_output): Ditto.
11897 (coverage_end_function): Ditto.
11898 (build_fn_info_type): Ditto.
11899 (build_fn_info_value): Ditto.
11900 * libgcov.c (gcov_exit): Ditto.
11901 * gcov-dump.c (tag_function): Ditto.
11902 (compute_checksum): Remove.
11904 2011-04-29 Alan Modra <amodra@gmail.com>
11906 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11907 unspec plus offset. Tidy macho code.
11909 2011-04-29 Martin Jambor <mjambor@suse.cz>
11911 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
11912 node instead of a decl. Update all callers.
11913 * cgraph.h: Update declaration.
11915 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
11917 PR tree-optimization/48765
11918 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
11919 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
11920 to indicate if loop aware SLP is being used. Scan the statements
11921 and update the vectorization factor according to the type of
11922 vectorization before statement analysis.
11923 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
11924 pass it to vect_analyze_loop_operations.
11925 (vectorizable_reduction): Set number of copies to 1 in case of pure
11927 * tree-vect-stmts.c (vectorizable_conversion,
11928 vectorizable_assignment, vectorizable_shift,
11929 vectorizable_operation, vectorizable_type_demotion,
11930 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
11932 (vectorizable_condition): Move the check that it is not SLP
11933 vectorization before the number of copies check.
11934 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
11935 to vectorize the loop using SLP.
11937 2011-04-28 Jakub Jelinek <jakub@redhat.com>
11939 PR middle-end/48597
11940 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
11943 2011-04-28 Joseph Myers <joseph@codesourcery.com>
11945 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
11946 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
11947 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11948 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11949 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
11951 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
11952 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11953 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11954 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11955 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11956 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
11958 * config/i386/linux.h (REG_NAME): Don't define.
11959 * config/i386/linux64.h (REG_NAME): Don't define.
11960 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
11961 Undefine before defining.
11963 2011-04-28 Jan Hubicka <jh@suse.cz>
11965 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
11966 nonconstant_names array.
11967 (estimate_function_body_sizes): Build nonconstant_names array; handle
11968 BUILT_IN_CONSTANT_P.
11970 2011-04-28 Richard Guenther <rguenther@suse.de>
11974 2011-04-28 Richard Guenther <rguenther@suse.de>
11976 * tree-ssa-structalias.c (solve_constraints): Build succ graph
11977 as late as possible.
11979 2011-04-28 Richard Guenther <rguenther@suse.de>
11981 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
11982 (debug_constraint): Do it here.
11983 (dump_constraints): And here.
11984 (rewrite_constraints): And here.
11985 (dump_constraint_edge): Remove.
11986 (dump_constraint_graph): Rewrite to produce DOT output.
11987 (solve_constraints): Build succ graph as late as possible.
11988 Dump constraint graphs before and after solving.
11990 2011-04-28 Richard Guenther <rguenther@suse.de>
11992 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11993 New function split out from ...
11994 (find_func_aliases): ... here. Call it.
11995 (find_func_aliases_for_call): Likewise.
11997 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11999 * internal-fn.h (internal_fn_name_array): Declare.
12000 (internal_fn_flags_array): Likewise.
12002 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12004 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12005 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12007 (ssemodefsuffix): Remove.
12008 (ssevecmodesuffix): New mode attribute.
12009 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12010 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12011 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12012 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12013 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12014 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12015 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12016 ssemodesuffix mode attribute.
12017 (float splitters): Use ssevecmodesuffix mode attribute.
12018 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12019 (sseinsmode): Rename from avxvecmode.
12020 (avxsizesuffix): Rename from avxmodesuffix.
12021 (sseintvecmode): Rename from avxpermvecmode.
12022 (ssedoublevecmode): Rename from ssedoublesizemode.
12023 (ssehalfvecmode): Rename from avxhalfvecmode.
12024 (ssescalarmode): Rename from avxscalarmode.
12025 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12026 templates for ssemodesuffix mode attribute.
12027 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12030 Adjust RTX patterns globally for renamed mode attributes.
12032 2011-04-27 Jan Hubcika <jh@suse.cz>
12034 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12035 * ipa-inline-analysis.c: Include alloc-pool.h.
12036 (edge_predicate_pool): New.
12037 (trye_predicate_p): New function
12038 (false_predicate_p): New function.
12039 (add_clause): Sanity check that false clauses are "optimized";
12040 never add clauses to predicate that is already known to be false.
12041 (and_predicate): Use flase_predicate_p.
12042 (evaulate_predicate): Rename to ...
12043 (evaluate_predicate): ... this one; update all callers; assert
12044 that false is not listed among possible truths.
12045 (dump_predicate): Use true_predicate_p.
12046 (account_size_time): Use false_predicate_p.
12047 (evaulate_conditions_for_edge): Rename to ...
12048 (evaluate_conditions_for_edge) ... this one.
12049 (edge_set_predicate): New function.
12050 (inline_edge_duplication_hook): Duplicate edge predicates.
12051 (inline_edge_removal_hook): Free edge predicates.
12052 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12053 (dump_inline_summary): Update.
12054 (estimate_function_body_sizes): Set edge predicates.
12055 (estimate_calls_size_and_time): Handle predicates.
12056 (estimate_callee_size_and_time): Update.
12057 (remap_predicate): Add toplev_predicate; update comment.
12058 (remap_edge_predicates): New function.
12059 (inline_merge_summary): Compute toplev predicate; update.
12060 (read_predicate): New function.
12061 (read_inline_edge_summary): Use it.
12062 (inline_read_section): Likewise.
12063 (write_predicate): New function.
12064 (write_inline_edge_summary): Use it.
12065 (inline_write_summary): Likewise.
12066 (inline_free_summary): Free alloc pool and edge summary vec.
12068 2011-04-27 Richard Guenther <rguenther@suse.de>
12070 * tree-ssa-structalias.c (changed_count): Remove.
12071 (changed): Use a bitmap.
12072 (unify_nodes): Adjust.
12073 (do_sd_constraint): Likewise.
12074 (do_ds_constraint): Likewise.
12075 (do_complex_constraint): Likewise.
12076 (solve_graph): Likewise.
12078 2011-04-27 Jan Hubicka <jh@suse.cz>
12080 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12082 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12084 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12085 (avx_vperm2f128_*_operand): Ditto.
12086 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12087 Use avx_vpermilp_parallel in insn condition.
12088 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12089 Use avx_vperm2f128_parallel in insn condition.
12091 2011-04-27 Richard Guenther <rguenther@suse.de>
12093 * Makefile.in (tree-ssa-structalias.o): Remove
12094 gt-tree-ssa-structalias.h dependency.
12095 (GTFILES): Remove tree-ssa-structalias.c.
12096 * tree.c (allocate_decl_uid): New function.
12097 (make_node_stat): Use it.
12098 (copy_node_stat): Likewise.
12099 * tree.h (allocate_decl_uid): Declare.
12100 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12101 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12102 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12103 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12104 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12105 (struct heapvar_map): Likewise.
12106 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12107 heapvar_insert): Likewise.
12108 (make_heapvar_for): Rename to ...
12109 (make_heapvar): ... this. Simplify.
12110 (fake_var_decl_obstack): New global var.
12111 (build_fake_var_decl): New function.
12112 (make_constraint_from_heapvar): Adjust.
12113 (handle_lhs_call): Likewise.
12114 (create_function_info_for): Likewise.
12115 (intra_create_variable_infos): Likewise.
12116 (init_alias_vars): Allocate fake_var_decl_obstack.
12117 (init_alias_heapvars, delete_alias_heapvars): Remove.
12118 (compute_points_to_sets): Do not call init_alias_heapvars.
12119 (ipa_pta_execute): Likewise.
12120 (delete_points_to_sets): Free fake_var_decl_obstack.
12122 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12124 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12125 (si_from_UTItype, si_to_UTItype): New functions.
12126 (__udivmodti4): Use them to implement type-punning.
12127 * config/spu/multi3.c (union qword_TItype): New data type.
12128 (si_from_TItype, si_to_TItype): New functions.
12129 (__multi3): Use them to implement type-punning.
12131 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12133 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12135 2011-04-27 Jan Hubicka <jh@suse.cz>
12137 * ipa-prop.c (function_insertion_hook_holder): New holder.
12138 (ipa_add_new_function): New function.
12139 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12140 Register/deregister holder.
12142 2011-04-27 Richard Guenther <rguenther@suse.de>
12144 PR tree-optimization/48772
12145 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12147 2011-04-27 Richard Guenther <rguenther@suse.de>
12149 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12150 TARGET_MEM_REF handling.
12152 2011-04-27 Nick Clifton <nickc@redhat.com>
12154 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12155 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12156 (REG_CLASS_NAMES): Likewise.
12157 (REG_CLASS_CONTENTS): Likewise.
12158 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12159 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12160 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12161 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12162 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12163 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12164 duplicate register classes.
12165 (frv_class_likely_spilled_p): Likewise.
12166 (frv_register_move_cost): Likewise.
12168 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12169 end of the regno_reg_class array.
12171 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12174 * c-typeck.c (build_binary_op): Don't wrap arguments if
12175 int_operands is true.
12177 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12180 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12181 targetm.calls.must_pass_in_stack for void type.
12183 2011-04-26 Jan Hubicka <jh@suse.cz>
12185 * cgraphbuild.c (build_cgraph_edges): Update call
12186 of cgraph_create_edge and cgraph_create_indirect_edge.
12187 * cgraph.c (cgraph_create_edge_including_clones,
12188 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12189 cgraph_update_edges_for_call_stmt_node): Do not take nest
12190 argument; do not initialize call_stmt_size/time.
12191 (dump_cgraph_node): Do not dump nest.
12192 (cgraph_clone_edge): Do not take loop_nest argument;
12193 do not propagate it; do not clone call_stmt_size/time.
12194 (cgraph_clone_node): Likewise.
12195 (cgraph_create_virtual_clone): Update.
12196 * cgraph.h (struct cgraph_edge): Remove
12197 call_stmt_size/call_stmt_time/loop_nest.
12198 (cgraph_create_edge, cgraph_create_indirect_edge,
12199 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12201 * tree-emutls.c (gen_emutls_addr): Update.
12202 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12203 loop_nest; handle indirect calls, too.
12204 (clone_inlined_nodes): Do not care about updating inline summaries.
12205 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12206 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12207 stream call_stmt_size/call_stmt_time/loop_nest.
12208 * ipa-inline.c (edge_badness): Update.
12209 (ipa_inline): dump summaries after inlining.
12210 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12212 (inline_edge_summary): New function.
12213 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12214 (inline_edge_removal_hook): Handle edge summaries.
12215 (inline_edge_duplication_hook): New hook.
12216 (inline_summary_alloc): Alloc hooks.
12217 (initialize_growth_caches): Do not register removal hooks.
12218 (free_growth_caches); Do not free removal hook.
12219 (dump_inline_edge_summary): New function.
12220 (dump_inline_summary): Use it.
12221 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
12222 (inline_update_callee_summaries): New function.
12223 (inline_merge_summary): Use it.
12224 (do_estimate_edge_time, do_estimate_edge_growth): Update.
12225 (read_inline_edge_summary): New function.
12226 (inline_read_section): Use it.
12227 (write_inline_edge_summary): New function.
12228 (inline_write_summary): Use it.
12229 (inline_free_summary): Free edge new holders.
12230 * tree-inline.c (copy_bb): Update.
12232 2011-04-26 Jason Merrill <jason@redhat.com>
12234 * tree-eh.c (lower_try_finally_switch): Create the label along with
12235 the CASE_LABEL_EXPR.
12237 2011-04-26 David S. Miller <davem@davemloft.net>
12238 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12240 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
12241 * configure: Regenerate.
12243 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12246 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
12248 (VEC_reduc): New code iterator and splitters for vector reduction.
12249 (VEC_reduc_name): Ditto.
12250 (VEC_reduc_rtx): Ditto.
12251 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
12252 (reduc_<VEC_reduc_name>_v4sf): Ditto.
12254 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12255 support for extracting SF on VSX.
12257 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
12258 generating xscvspdp.
12259 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
12260 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
12261 double add, minimum, maximum vector reduction.
12262 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
12263 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
12264 optimize double vector reduction.
12265 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
12267 2011-04-26 Joseph Myers <joseph@codesourcery.com>
12269 * config/fr30/fr30.h (inhibit_libc): Don't define.
12270 * config/m32r/m32r-protos.h: Correct comment.
12271 * config/v850/v850.h (GHS_default_section_names,
12272 GHS_current_section_names): Use tree, not union tree_node *.
12274 2011-04-26 Xinliang David Li <davidxl@google.com>
12276 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
12277 * c-family/c-opts.c (c_common_handle_option): Set
12278 warn_maybe_uninitialized.
12279 * opts.c (common_handle_option): Ditto.
12280 * common.opt: New option.
12281 * tree-ssa.c (warn_uninit): Add one more parameter.
12282 (warn_uninitialized_var): Pass warning code.
12283 * tree-flow.h: Interface change.
12285 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12287 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
12288 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
12289 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
12291 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12293 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
12294 * config/mips/mips.opt (mmips-tfile): Remove.
12296 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12297 mips-tdump reference to ...
12298 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12299 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12300 reference by Tru64 UNIX.
12302 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12305 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12306 is error_mark_node, set value to NULL.
12308 PR tree-optimization/48734
12309 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12310 if return value from maybe_fold_*_comparsions isn't something
12311 the code is prepared to handle.
12313 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12315 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12317 (ext_QIreg_nomode_operands): Remove.
12318 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12322 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12324 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12326 2011-04-26 Richard Guenther <rguenther@suse.de>
12328 * c-typeck.c (build_unary_op): Do not expand array-refs via
12329 pointer arithmetic. Only adjust qualifiers for function types.
12331 2011-04-26 Richard Guenther <rguenther@suse.de>
12333 PR middle-end/48694
12334 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12335 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12336 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12337 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12339 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12341 * doc/extend.texi: Document __underlying_type.
12343 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12345 * config/rs6000/titan.md (automata_option "progress"): Remove.
12347 2011-04-25 Jeff Law <law@redhat.com>
12349 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12351 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12353 * system.h (ENUM_BITFIELD): Remove.
12355 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12356 Eric Botcazou <ebotcazou@adacore.com>
12358 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12359 for STORE_FLAG_VALUE==-1 case.
12361 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12364 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12365 LEGITIMATE_PIC_OPERAND_P.
12367 2011-04-24 Jan Hubicka <jh@suse.cz>
12369 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12371 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12372 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12373 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12374 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12375 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12376 Sanity check predicate length.
12377 (remap_predicate): Likewise; sanity check jump functions.
12378 (inline_read_section, inline_write_summary): Sanity check
12381 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12384 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12385 __is_literal_type, and __is_trivial; update throughout about
12386 possibly cv-qualified void types.
12388 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12390 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12391 testsuite and make it version agnostic.
12393 2011-04-22 Jan Hubicka <jh@suse.cz>
12395 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12397 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12400 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12401 to VOID_TYPE even around MODIFY_EXPR.
12403 2011-04-22 Mike Stump <mikestump@comcast.net>
12405 * gensupport.c (read_md_rtx): Fix typo in comment.
12406 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12409 2011-04-22 Jan Hubicka <jh@suse.cz>
12411 * gengtype.c (open_base_files): Add ipa-inline.h include.
12412 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12413 ipa-prop.c; update all uses.
12414 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12415 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12416 merge summary of inlined function into former caller.
12417 * ipa-inline.c (max_benefit): Remove.
12418 (edge_badness): Compensate for removal of benefits.
12419 (update_caller_keys): Use
12420 reset_node_growth_cache/reset_edge_growth_cache.
12421 (update_callee_keys): Likewise.
12422 (update_all_callee_keys): Likewise.
12423 (inline_small_functions): Do not collect max_benefit; do not reset
12424 estimated_growth; call free_growth_caches and initialize_growth_caches.
12425 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12426 struct size_time_entry): New structures.
12427 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12428 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12429 and estimated_growth.
12430 (edge_growth_cache_entry): New structure.
12431 (node_growth_cache, edge_growth_cache): New global vars.
12432 (estimate_growth): Turn into inline.
12433 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12434 initialize_growth_caches, free_growth_caches): Declare.
12435 (estimate_edge_growth): Rewrite.
12436 (estimate_edge_time): Implement as inline cache lookup.
12437 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12439 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12440 (NUM_CONDITIONS): New constant.
12441 (predicate_conditions): New enum.
12442 (IS_NOT_CONSTANT): New constant.
12443 (edge_removal_hook_holder): New var.
12444 (node_growth_cache, edge_growth_cache): New global vars.
12445 (true_predicate, single_cond_predicate, false_predicate,
12446 not_inlined_predicate, add_condition, add_clause, and_predicates,
12447 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12448 dump_clause, dump_predicate, account_size_time,
12449 evaulate_conditions_for_edge): New functions.
12450 (inline_summary_alloc): Move to heap.
12451 (inline_node_removal_hook): Clear condition and entry vectors.
12452 (inline_edge_removal_hook): New function.
12453 (initialize_growth_caches, free_growth_caches): New function.
12454 (dump_inline_summary): Update.
12455 (edge_execution_predicate): New function.
12456 (will_be_nonconstant_predicate): New function.
12457 (estimate_function_body_sizes): Compute BB and constantness predicates.
12458 (compute_inline_parameters): Do not clear estimated_growth.
12459 (estimate_edge_size_and_time): New function.
12460 (estimate_calls_size_and_time): New function.
12461 (estimate_callee_size_and_time): New function.
12462 (remap_predicate): New function.
12463 (inline_merge_summary): New function.
12464 (do_estimate_edge_time): New function based on...
12465 (estimate_edge_time): ... this one.
12466 (do_estimate_edge_growth): New function.
12467 (do_estimate_growth): New function based on....
12468 (estimate_growth): ... this one.
12469 (inline_analyze_function): Analyze after deciding on jump functions.
12470 (inline_read_section): New function.
12471 (inline_read_summary): Use it.
12472 (inline_write_summary): Write all the new data.
12473 * ipa-prop.c (ipa_get_param_decl_index): Export.
12474 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12475 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12477 (ipa_get_lattice): Move here from ipa-cp.c
12478 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12479 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12480 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12481 cgraph_edge_inlinable_p): Remove.
12482 * cgraphunit.c: Include ipainline.h
12483 (cgraph_process_new_functions): Update call of
12484 compute_inline_parameters.
12486 2011-04-22 Richard Guenther <rguenther@suse.de>
12488 * tree.c (build_int_cst): Properly create canonicalized integer
12490 (build_int_cst_type): Remove scary comments.
12492 2011-04-22 Xinliang David Li <davidxl@google.com>
12494 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12495 by default when -Wno-error is not specified.
12496 * opts-global.c (decode_options): Remove call to
12497 control_warning_options.
12499 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12501 PR tree-optimization/48717
12502 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12503 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12505 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12507 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12508 definition where used.
12510 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12513 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12514 TREE_STATIC variables declared inside of some OpenMP construct.
12516 2011-04-22 Martin Jambor <mjambor@suse.cz>
12518 PR middle-end/48585
12519 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12521 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12524 * c-typeck.c (pop_init_level): Do not warn about initializing
12527 2011-04-22 Alan Modra <amodra@gmail.com>
12529 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12530 when returning call_cookie.
12531 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12532 pointers, to functions with no more vector args than the current
12533 function, and some non-local calls for ABI_V4.
12534 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12535 sibcall_nonlocal_aix64): Combine to ..
12536 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12537 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12538 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12539 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12540 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12542 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12543 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
12544 sibcall_value_symbolic_64): Delete.
12546 2011-04-21 Xinliang David Li <davidxl@google.com>
12548 * cgraph.h: Remove pid.
12549 * cgraph.c: Remove pid.
12550 * value-prof.c (init_node_map): New function.
12551 (del_node_map): New function.
12552 (find_func_by_funcdef_no): New function.
12553 (gimple_ic_transform): Call new function.
12554 * cgraphunit.c (cgraph_finalize_function): Remove pid.
12555 * function.c (get_last_funcdef_no): New function.
12556 * function.h (get_last_funcdef_no): New function.
12557 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
12558 to libgcov function.
12559 (tree-profiling): Call node map init and delete function.
12561 2011-04-21 Ian Lance Taylor <iant@google.com>
12563 * godump.c (go_format_type): Use exported Go name for anonymous
12566 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12568 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
12569 Call builtin_function_type_list instead of builtin_function_type.
12570 (UNARY, BINARY, TRINARY, QUAD): Likewise.
12572 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12574 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
12575 build_function_type_list instead of build_function_type.
12576 Delete variable `endlink'.
12578 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12580 * config/s390/s390.c (s390_init_builtins): Call
12581 build_function_type_list instead of build_function_type.
12583 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12585 * config/ia64/ia64.c (ia64_init_builtins): Call
12586 build_function_type_list instead of builtin_function_type.
12588 2011-04-21 Easwaran Raman <eraman@google.com>
12590 * cfgexpand.c (stack_var): Remove OFFSET...
12591 (add_stack_var): ...and its reference here...
12592 (expand_stack_vars): ...and here.
12593 (stack_var_cmp): Sort by descending order of size.
12594 (partition_stack_vars): Change heuristic.
12595 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
12596 (dump_stack_var_partition): Add newline after each partition.
12598 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
12599 Jeff Law <law@redhat.com>
12601 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
12602 * gengtype.c (matching_file_name_substitute): Likewise.
12604 2011-04-21 Richard Guenther <rguenther@suse.de>
12607 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
12609 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
12611 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
12613 2011-04-21 Richard Guenther <rguenther@suse.de>
12615 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
12618 2011-04-21 Richard Guenther <rguenther@suse.de>
12620 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12621 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
12622 Use DECL_P, not SSA_VAR_P.
12623 (ptr_derefs_may_alias_p): Likewise.
12624 (ptr_deref_may_alias_ref_p_1): Likewise.
12625 (decl_refs_may_alias_p): Likewise.
12626 (refs_may_alias_p_1): Likewise.
12627 (ref_maybe_used_by_call_p_1): Likewise.
12628 (call_may_clobber_ref_p_1): Likewise.
12629 (indirect_ref_may_alias_decl_p): Assume indirect refrences
12630 are either MEM_REF or TARGET_MEM_REF.
12631 (indirect_refs_may_alias_p): Likewise.
12632 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
12633 for MEM_EXPR of indirect calls.
12635 2011-04-21 Tristan Gingold <gingold@adacore.com>
12637 * vmsdbgout.c (write_srccorr): Compute file length from the string.
12638 (dst_file_info_struct): Remove flen field.
12639 (lookup_filename): Remove code that set flen field.
12641 2011-04-21 Tristan Gingold <gingold@adacore.com>
12643 * config/ia64/ia64.c (ia64_start_function): Add a guard.
12645 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
12648 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
12649 vec_extract and vec_concat for non-SSE4_1 targets.
12651 2011-04-21 Richard Guenther <rguenther@suse.de>
12653 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
12656 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12658 * config/i386/cygming.h (union tree_node, TREE): Don't define or
12660 (FILE): Don't undefine.
12662 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12664 * config/alpha/alpha.c (struct machine_function): Use rtx, not
12666 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
12668 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
12669 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
12670 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
12672 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
12673 definitions where used.
12674 * config/microblaze/microblaze.h (struct microblaze_args): Use
12675 rtx, not struct rtx_def *.
12676 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
12678 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
12679 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
12680 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
12681 not struct rtx_def *.
12682 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
12684 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
12686 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
12688 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12690 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
12691 operand_equal_p to compare DR_BASE_ADDRESSes.
12692 (vect_check_interleaving): Likewise.
12694 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12697 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
12698 for all Neon struct constants.
12700 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12702 * target.def (legitimate_constant_p): New hook.
12703 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
12704 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
12705 * doc/tm.texi: Regenerate.
12706 * hooks.h (hook_bool_mode_rtx_true): Declare.
12707 * hooks.c (hook_bool_mode_rtx_true): Define.
12708 * system.h (LEGITIMATE_CONSTANT_P): Poison.
12709 * calls.c (precompute_register_parameters): Replace uses of
12710 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
12711 (emit_library_call_value_1): Likewise.
12712 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
12713 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
12714 * ira-costs.c (scan_one_insn): Likewise.
12715 * recog.c (general_operand, immediate_operand): Likewise.
12716 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
12717 * reload1.c (init_eliminable_invariants): Likewise.
12719 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
12721 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
12722 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
12724 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12725 * config/alpha/predicates.md (input_operand): Update call to
12726 alpha_legitimate_constant_p.
12728 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
12729 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
12730 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
12731 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12732 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
12733 (arm_legitimate_constant_p): New functions.
12734 (arm_cannot_force_const_mem): Make static.
12736 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
12738 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
12739 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
12740 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
12741 instead of bfin_legitimate_constant_p.
12742 (bfin_legitimate_constant_p): Make static. Add a mode argument.
12743 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12745 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
12747 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
12749 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
12750 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
12751 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12752 (frv_legitimate_constant_p): Make static. Add a mode argument.
12754 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
12755 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
12756 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
12758 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
12759 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
12760 * config/i386/i386.c (legitimate_constant_p): Rename to...
12761 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
12763 (ix86_cannot_force_const_mem): Update accordingly.
12764 (ix86_legitimate_address_p): Likewise.
12765 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12766 * config/i386/i386.md: Update commentary.
12768 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
12769 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
12770 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12771 (ia64_legitimate_constant_p): Make static. Add a mode argument.
12773 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
12775 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
12776 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
12777 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12778 (lm32_legitimate_constant_p): Make static. Add a mode argument.
12780 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
12781 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
12782 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
12784 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
12785 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12786 (m32r_legitimate_constant_p): New function.
12788 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
12789 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
12790 LEGITIMATE_CONSTANT_P.
12791 (LEGITIMATE_CONSTANT_P): Delete.
12792 * config/m68k/m68k.c (m68k_expand_prologue): Call
12793 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
12794 (m68k_legitimate_constant_p): New function.
12795 * config/m68k/m68k.md: Update comments.
12797 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
12798 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12799 (mcore_legitimate_constant_p): New function.
12801 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
12802 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
12803 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
12804 Add a mode argument.
12805 (mep_legitimate_address): Update accordingly.
12806 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12808 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
12810 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
12811 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
12812 static. Check OP's mode for VOIDmode.
12813 (microblaze_legitimate_constant_p): New function.
12814 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12816 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
12817 * config/mips/mips.c (mips_legitimate_constant_p): New function.
12818 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
12819 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12820 * config/mips/predicates.md: Update comments.
12822 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
12823 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
12824 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12825 (mmix_legitimate_constant_p): Make static, return a bool, and take
12827 (mmix_print_operand_address): Update accordingly.
12829 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
12831 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
12832 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
12833 static. Add a mode argument.
12834 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12836 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
12838 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
12839 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12840 (pa_legitimate_constant_p): New function.
12842 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
12844 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
12845 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12846 (pdp11_legitimate_constant_p): New function.
12848 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
12849 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12850 (rs6000_legitimate_constant_p): New function.
12852 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
12853 (rx_legitimate_constant_p): ...this.
12854 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
12855 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
12856 (rx_legitimate_constant_p): ...this.
12857 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12858 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
12860 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
12861 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
12862 * config/s390/s390.c (legitimate_constant_p): Rename to...
12863 (s390_legitimate_constant_p): ...this. Make static, return a bool,
12864 and add a mode argument.
12865 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12867 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
12869 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
12870 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12871 (sh_legitimate_constant_p): New function.
12873 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
12874 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
12875 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12876 (legitimate_constant_p): Rename to...
12877 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
12879 (constant_address_p): Update accordingly.
12881 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
12882 argument and return a bool.
12883 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
12884 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12885 (spu_legitimate_constant_p): Add a mode argument and return a bool.
12886 (spu_rtx_costs): Update accordingly.
12887 * config/spu/predicates.md (vec_imm_operand): Likewise.
12889 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
12891 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
12892 * config/v850/v850.c (v850_legitimate_constant_p): New function.
12893 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12895 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
12896 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
12897 * config/vax/vax.c (legitimate_constant_p): Likewise.
12899 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
12900 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12901 (xtensa_legitimate_constant_p): New function.
12903 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12905 * target.def (cannot_force_const_mem): Add a mode argument.
12906 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
12907 * doc/tm.texi: Regenerate.
12908 * hooks.h (hook_bool_mode_rtx_false): Declare.
12909 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
12910 (hook_bool_mode_const_rtx_true): Likewise.
12911 (hook_bool_mode_rtx_false): New function.
12912 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
12913 to be non-VOID. Update call to cannot_force_const_mem.
12914 (find_reloads): Update accordingly.
12915 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
12916 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
12918 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
12919 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
12920 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
12921 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
12922 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
12923 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
12924 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
12925 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12926 (m68k_cannot_force_const_mem): ...this new function.
12927 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
12929 (mips_const_insns, mips_legitimize_const_move): Update calls.
12930 (mips_secondary_reload_class): Likewise.
12931 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12932 (pa_cannot_force_const_mem): ...this new function.
12933 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
12934 (rs6000_cannot_force_const_mem): ...this new function.
12935 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
12937 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
12938 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
12940 (xtensa_cannot_force_const_mem): ...this new function.
12942 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12944 * config/mips/mips.c (mips16_build_function_stub): Call
12945 build_function_type_list instead of build_function_type.
12946 (mips16_build_call_stub): Likewise.
12948 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12950 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
12951 instead of build_function_type.
12953 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12955 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
12956 instead of build_function_type.
12958 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
12961 * config/i386/i386.md (insv): Change operand 0 constraint to
12962 "register_operand". Change operand 1 and 2 constraint to
12963 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
12964 * config/i386/sse.md (sse4_1_pinsrb): Export.
12965 (sse2_pinsrw): Ditto.
12966 (sse4_1_pinsrd): Ditto.
12967 (sse4_1_pinsrq): Ditto.
12968 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
12969 * config/i386/i386.c (ix86_expand_pinsr): New.
12971 2011-04-20 Easwaran Raman <eraman@google.com>
12973 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
12974 containing union type only with -fstrict-aliasing.
12976 2011-04-20 Jim Meyering <meyering@redhat.com>
12978 Remove useless if-before-free tests.
12979 * calls.c (expand_call, save_area): Likewise.
12980 * cfgcleanup.c (try_forward_edges): Likewise.
12981 * collect2.c (collect_execute): Likewise.
12982 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
12983 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12984 * coverage.c (coverage_checksum_string): Likewise.
12985 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
12986 * cselib.c (cselib_init): Likewise.
12987 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
12988 (df_set_clean_cfg): Likewise.
12989 * function.c (free_after_compilation): Likewise.
12990 * gcc.c (do_spec_1, main): Likewise.
12991 * gcov.c (create_file_names): Likewise.
12992 * gensupport.c (identify_predicable_attribute): Likewise.
12993 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
12994 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
12995 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
12996 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
12997 * ipa-pure-const.c (local_pure_const): Likewise.
12998 * ipa-reference.c (propagate): Likewise.
12999 * ira-costs.c (free_ira_costs): Likewise.
13000 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13001 * matrix-reorg.c (mat_free): Likewise.
13002 * prefix.c (get_key_value): Likewise.
13003 * profile.c (compute_value_histograms): Likewise.
13004 * reload1.c (free_reg_equiv): Likewise.
13005 * sched-deps.c (free_deps): Likewise.
13006 * sel-sched-ir.c (fence_clear): Likewise.
13007 * sese.c (set_rename, if_region_set_false_region): Likewise.
13008 * tree-data-ref.c (free_rdg): Likewise.
13009 * tree-eh.c (lower_try_finally): Likewise.
13010 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13011 * tree-ssa-live.c (delete_var_map): Likewise.
13012 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13013 * tree-ssa-pre.c (phi_trans_add): Likewise.
13015 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13017 PR tree-optimization/48611
13018 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13019 beyond ERT_MUST_NOT_THROW region.
13021 2011-04-20 Catherine Moore <clm@codesourcery.com>
13023 * config/mips/mips.opt (mfix-24k): New.
13024 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13025 * config/mips/mips.md (length): Increase by 4 for stores if
13027 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13028 all noreorder if fixing 24K errata.
13029 * doc/invoke.texi: Document mfix-24k.
13031 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13033 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13034 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13036 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13038 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13039 (const_ok_for_op): ... to here.
13041 2011-04-20 Kai Tietz <ktietz@redhat.com>
13043 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13044 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13046 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13048 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13050 2011-04-20 Richard Guenther <rguenther@suse.de>
13052 PR tree-optimization/47892
13053 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13054 are if-convertible.
13056 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13058 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13060 2011-04-20 Tristan Gingold <gingold@adacore.com>
13062 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13064 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13068 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13069 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13070 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13071 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13072 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13074 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13077 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13078 (avr_asm_named_section, avr_asm_output_aligned_common,
13079 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13080 New functions to update...
13081 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13082 (avr_asm_init_sections): Overwrite section callbacks for
13083 data_section, bss_section.
13084 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13086 (avr_file_end): ...here.
13088 2011-04-20 Richard Guenther <rguenther@suse.de>
13090 PR middle-end/48695
13091 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13092 objects and types here. Adjust for their offset before comparing.
13094 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13096 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13097 statement per copy.
13099 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13101 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13102 (GIMPLE_H): Include $(INTERNAL_FN_H).
13103 (OBJS-common): Add internal-fn.o.
13104 (internal-fn.o): New rule.
13105 * internal-fn.def: New file.
13106 * internal-fn.h: Likewise.
13107 * internal-fn.c: Likewise.
13108 * gimple.h: Include internal-fn.h.
13109 (GF_CALL_INTERNAL): New gf_mask.
13110 (gimple_statement_call): Put fntype into a union with a new
13112 (gimple_build_call_internal): Declare.
13113 (gimple_build_call_internal_vec): Likewise.
13114 (gimple_call_same_target_p): Likewise.
13115 (gimple_call_internal_p): New function.
13116 (gimple_call_internal_fn): Likewise.
13117 (gimple_call_fntype): Return null for internal calls.
13118 (gimple_call_set_fntype): Assert that the function is not internal.
13119 (gimple_call_set_fn): Likewise.
13120 (gimple_call_set_fndecl): Likewise.
13121 (gimple_call_set_internal_fn): New function.
13122 (gimple_call_addr_fndecl): Handle null functions.
13123 (gimple_call_return_type): Likewise null types.
13124 * gimple.c (gimple_build_call_internal_1): New function.
13125 (gimple_build_call_internal): Likewise.
13126 (gimple_build_call_internal_vec): Likewise.
13127 (gimple_call_same_target_p): Likewise.
13128 (gimple_call_flags): Handle calls to internal functions.
13129 (gimple_call_fnspec): New function.
13130 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13131 (gimple_has_side_effects): Handle null functions.
13132 (gimple_rhs_has_side_effects): Likewise.
13133 (gimple_call_copy_skip_args): Handle calls to internal functions.
13134 * cfgexpand.c (expand_call_stmt): Likewise.
13135 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13136 * gimple-fold.c (gimple_fold_call): Handle null functions.
13137 (gimple_fold_stmt_to_constant_1): Don't fold
13138 calls to internal functions.
13139 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13141 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13142 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13143 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13144 (do_warn_unused_result): Likewise.
13145 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13146 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13147 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13148 the target of a call.
13149 (initialize_hash_element): Update accordingly.
13150 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13151 (iterative_hash_hashable_expr): Handle calls to internal functions.
13152 (print_expr_hash_elt): Likewise.
13153 * tree-ssa-pre.c (can_value_number_call): Likewise.
13154 (eliminate): Handle null functions.
13155 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13156 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13157 (find_func_aliases): Likewise.
13158 * value-prof.c (gimple_ic_transform): Likewise.
13159 (gimple_indirect_call_to_profile): Likewise.
13160 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13161 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13163 2011-04-19 Jan Hubicka <jh@suse.cz>
13165 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13166 * ipa-inline.c (inline_small_functions): Compute summaries first,
13167 populate heap later.
13169 2011-04-19 Jan Hubicka <jh@suse.cz>
13171 * cgraph.h (save_inline_function_body): Remove.
13172 * ipa-inline-transform.c: New file, broke out of...
13173 * ipa-inline.c: ... this one; Update toplevel comment.
13174 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13176 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13177 (cgraph_mark_inline_edge): Rename to inline_call; move to
13178 ipa-inline-transform.c.
13179 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13180 move to ipa-inline-transform.c
13181 (recursive_inlining, inline_small_functions, flatten_function,
13182 ipa_inline, inline_always_inline_functions,
13183 early_inline_small_functions): Update.
13184 (inline_transform): Move to ipa-inline-transform.c.
13185 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13187 * Makefile.in (ipa-inline-transform.o): New file.
13188 * cgraphunit.c (save_inline_function_body): Move to
13189 ipa-inline-transform.c
13191 2011-04-19 DJ Delorie <dj@redhat.com>
13193 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13194 registers if we already know there aren't any.
13195 (m32c_emit_epilogue): Don't emit a barrier here.
13196 (m32c_emit_eh_epilogue): Likewise.
13197 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13198 operands at expand time.
13199 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13201 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13202 duplicates. Provide aliases instead.
13203 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13204 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13207 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13209 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13210 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13211 (general_or_i64_p, sparc_register_move_cost): New function.
13213 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13215 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13216 Add lynx, mipssde. Sort table.
13218 2011-04-19 Xinliang David Li <davidxl@google.com>
13220 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
13223 2011-04-19 Jakub Jelinek <jakub@redhat.com>
13226 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
13227 is a SUBREG with non-MODE_INT mode inside of it.
13229 2011-04-19 Martin Jambor <mjambor@suse.cz>
13231 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
13232 also according to actual contants.
13233 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
13234 (gimple_fold_call): Use it.
13235 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
13237 2011-04-19 Martin Jambor <mjambor@suse.cz>
13239 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
13240 non-pointer assignments.
13242 2011-04-19 Martin Jambor <mjambor@suse.cz>
13244 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
13245 account anc_offset and otr_type from the indirect edge info.
13246 * ipa-prop.c (get_ancestor_addr_info): New function.
13247 (compute_complex_ancestor_jump_func): Assignment analysis moved to
13248 get_ancestor_addr_info, call it.
13249 (ipa_note_param_call): Do not initialize information about polymorphic
13250 calls, return the indirect call graph edge. Remove the last
13251 parameter, adjust all callers.
13252 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
13253 parameters. Initialize polymorphic information in the indirect edge.
13255 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13258 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
13259 the types if they have different enumeration identifiers.
13261 2011-04-19 Jan Hubicka <jh@suse.cz>
13263 * cgraph.h (cgraph_optimize_for_size_p): Declare.
13264 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
13265 * predict.c (cgraph_optimize_for_size_p): Break out from ...
13266 (optimize_function_for_size_p) ... here.
13268 2011-04-19 Richard Guenther <rguenther@suse.de>
13271 * tree.c (free_lang_data): Do not reset the decl-assembler-name
13274 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13276 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
13277 if DECL_NO_INLINE_WARNING_P is set on the function.
13279 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
13282 * reload1.c (inc_for_reload): Return void. All callers changed.
13283 (emit_input_reload_insns): Don't try to delete previous output
13284 reloads to a register, or record spill_reg_store for autoincs.
13286 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
13288 * gengtype.h: Updated copyright year.
13289 (struct input_file_st): Add inpisplugin field.
13290 (type_fileloc): New function.
13292 (write_typed_struct_alloc_def): Add gcc_assert.
13293 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
13294 (write_typed_alloc_defns): Don't output for plugin files.
13295 (input_file_by_name): Clear inpisplugin field.
13296 (main): Set inpisplugin field for plugin files.
13298 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13300 * gengtype-state.c (string_eq): New.
13301 (read_state): Use string_eq instead of strcmp when creating the
13304 2011-04-19 Wei Guozhi <carrot@google.com>
13307 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13308 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13310 * config/arm/constraints.md (Uu): New constraint.
13311 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13313 2011-04-19 Tristan Gingold <gingold@adacore.com>
13315 * config.gcc (-*-*-*vms): Added.
13316 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13318 * config/vms/vms-ld.c: New file.
13319 * config/vms/vms-ar.c: New file.
13320 * config/vms/t-vmsnative: New file.
13322 2011-04-18 Xinliang David Li <davidxl@google.com>
13324 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13326 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13328 PR middle-end/48661
13329 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13330 if TREE_TYPE (v) is non-NULL.
13332 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13333 gimple_get_virt_mehtod_for_binfo.
13334 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13335 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13337 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13339 2011-04-18 Michael Matz <matz@suse.de>
13340 Steve Ellcey <sje@cup.hp.com>
13342 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13343 use its mode as source mode if it isn't VOIDmode.
13345 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13347 * doc/passes.texi: Fill crossref nodes.
13349 2011-04-18 Jim Meyering <meyering@redhat.com>
13351 Fix doubled-word typos in comments and strings
13352 * config/alpha/vms-unwind.h: s/for for/for/
13353 * config/arm/unwind-arm.h: Likewise.
13354 * config/microblaze/microblaze.c: Likewise.
13355 * config/sh/constraints.md: s/in in/in/
13356 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13358 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13360 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13361 (AVX_FLOAT_MODE_P): Ditto.
13362 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13363 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13364 (AVX_VEC_FLOAT_MODE_P): Ditto.
13365 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13366 (UNSPEC_MASKSTORE): Ditto.
13367 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13368 Merge from <sse>_movmsk<ssemodesuffix> and
13369 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13370 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13372 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13373 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13374 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13376 2011-04-18 Jan Hubicka <jh@suse.cz>
13378 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13380 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13381 (want_inline_function_called_once_p): Break out the logic from
13383 (edge_badness): Ensure that profile is not misupdated.
13384 (lookup_recursive_calls): Prioritize by call frequencies.
13385 (inline_small_functions): Move program size estimates here;
13386 actually process whole queue even when unit growth has been
13387 met. (to properly compute inline_failed reasons and for the
13388 case unit size decrease.) Revisit comments on recursive inlining.
13389 (ipa_inline): Remove unit summary code; first inline hot calls
13390 of functions called once, cold calls next.
13391 (order, nnodes): Remove unused variables.
13392 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13393 (GTFILES): Remove ipa-inline.c
13394 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13396 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13398 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13400 2011-04-18 Jie Zhang <jie@codesourcery.com>
13401 Richard Earnshaw <rearnsha@arm.com>
13403 * arm.c (neon_builtin_type_bits): Remove.
13404 (typedef enum neon_builtin_mode): New.
13405 (T_MAX): Don't define.
13406 (typedef enum neon_builtin_datum): Remove bits, codes[],
13407 num_vars and base_fcode. Add mode, code and fcode.
13408 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13409 VAR10): Change accordingly.
13410 (neon_builtin_data[]): Change accordingly
13411 (arm_init_neon_builtins): Change accordingly.
13412 (neon_builtin_compare): Remove.
13413 (locate_neon_builtin_icode): Remove.
13414 (arm_expand_neon_builtin): Change accordingly.
13416 * arm.h (enum arm_builtins): Move to ...
13417 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13419 * arm.c (arm_builtin_decl): Declare.
13420 (TARGET_BUILTIN_DECL): Define.
13421 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13422 (arm_builtin_decls[]): New.
13423 (arm_init_neon_builtins): Store builtin declarations in
13424 arm_builtin_decls[].
13425 (arm_init_tls_builtins): Likewise.
13426 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13427 (arm_builtin_decl): New.
13429 2011-04-18 Richard Guenther <rguenther@suse.de>
13431 * tree.c (upper_bound_in_type): Build properly canonicalized
13433 (lower_bound_in_type): Likewise.
13435 2011-04-18 Richard Guenther <rguenther@suse.de>
13437 * gimple.h (gimple_call_addr_fndecl): New function.
13438 (gimple_call_fndecl): Use it.
13439 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13441 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13442 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13444 2011-04-18 Richard Guenther <rguenther@suse.de>
13446 PR middle-end/48650
13447 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13449 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13452 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13453 DECL_IN_CONSTANT_POOL without RTL.
13455 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13456 Ira Rosen <ira.rosen@linaro.org>
13459 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13460 to match neon_vzip/vuzp/vtrn_internal.
13461 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13462 outputs explicitly dependent on both inputs.
13463 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13465 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13467 PR tree-optimization/48616
13468 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13469 whether the shift is by scalar or vector based on whether all SLP
13470 scalar stmts have the same rhs.
13472 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13474 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13477 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13480 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13483 2011-04-17 Jan Hubicka <jh@suse.cz>
13485 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13486 * cgrpahunit.c (cgraph_finalize_function): Do not set
13487 finalized_by_frontend.
13488 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13489 finalized_by_frontend.
13491 2011-04-17 Jan Hubicka <jh@suse.cz>
13493 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13494 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13495 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13496 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13498 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13500 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13502 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13505 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13506 is non-null before accessing it.
13507 (input_cgraph): Remove trailing spaces.
13509 2011-04-17 Revital Eres <revital.eres@linaro.org>
13511 * params.def (sms-min-sc): New param flag.
13512 * modulo-sched.c (sms_schedule): Use it.
13513 * doc/invoke.texi (sms-min-sc): Document it.
13515 2011-04-17 Jan Hubicka <jh@suse.cz>
13517 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13518 present, also set gimple_call_set_cannot_inline.
13519 * ipa-inline.c: Update toplevel comment.
13520 (MAX_TIME): Remove.
13521 (cgraph_clone_inlined_nodes): Fix linebreaks.
13522 (cgraph_check_inline_limits): Restructure to ...
13523 (caller_growth_limits): ... this one; be more tolerant
13524 on growth in nested inline chains; add explanatory comment;
13525 fix stack accounting thinko introduced by previous patch.
13526 (cgraph_default_inline_p): Remove.
13527 (report_inline_failed_reason): New function.
13528 (can_inline_edge_p): New function.
13529 (can_early_inline_edge_p): New function.
13530 (leaf_node_p): Move upwards in file.
13531 (want_early_inline_function_p): New function.
13532 (want_inline_small_function_p): New function.
13533 (want_inline_self_recursive_call_p): New function.
13534 (cgraph_edge_badness): Rename to ...
13535 (edge_badness) ... this one; fix linebreaks.
13536 (update_edge_key): Update call of edge_baddness; add
13537 detailed dump about queue updates.
13538 (update_caller_keys): Use can_inline_edge_p and
13539 want_inline_small_function_p.
13540 (cgraph_decide_recursive_inlining): Rename to...
13541 (recursive_inlining): Use can_inline_edge_p and
13542 want_inline_self_recursive_call_p; simplify and remove no longer
13544 (cgraph_set_inline_failed): Remove.
13545 (add_new_edges_to_heap): Use can_inline_edge_p and
13546 want_inline_small_function_p.
13547 (cgraph_decide_inlining_of_small_functions): Rename to ...
13548 (inline_small_functions): ... this one; cleanup; use
13549 can/want predicates; cleanup debug ouput; work edges till fibheap
13550 is exhausted and do not stop once unit growth is reached; remove
13551 later loop processing remaining edges.
13552 (cgraph_flatten): Rename to ...
13553 (flatten_function): ... this one; use can_inline_edge_p
13554 and can_early_inline_edge_p predicates.
13555 (cgraph_decide_inlining): Rename to ...
13556 (ipa_inline): ... this one; remove unreachable nodes before
13557 inlining functions called once; simplify the pass.
13558 (cgraph_perform_always_inlining): Rename to ...
13559 (inline_always_inline_functions): ... this one; use
13560 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
13561 (cgraph_decide_inlining_incrementally): Rename to ...
13562 (early_inline_small_functions): ... this one; simplify
13563 using new predicates; cleanup; make dumps prettier.
13564 (cgraph_early_inlining): Rename to ...
13565 (early_inliner): newer inline regular functions into always-inlines;
13566 fix updating of call stmt summaries.
13567 (pass_early_inline): Update for new names.
13568 (inline_transform): Fix formating.
13569 (gate_cgraph_decide_inlining): Rename to ...
13570 (pass_ipa_inline): ... this one.
13571 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
13572 * ipa-inline-analysis.c (dump_inline_summary): Update.
13573 (compute_inline_parameters): Do not compute disregard_inline_limits;
13574 look for mismatching arguments.
13575 (estimate_growth): Fix handlig of non-trivial self recursion.
13576 (inline_read_summary): Do not read info->disregard_inline_limits.
13577 (inline_write_summary): Do not write info->disregard_inline_limits.
13578 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
13579 and move all checks into can_inline_edge_p predicate; re-enable code
13580 comparing optimization levels.
13581 (expand_call_inline): Do not test inline_forbidden_into_p.
13582 * Makefile.in (ipa-inline.o): Update arguments.
13584 2011-04-17 Revital Eres <revital.eres@linaro.org>
13586 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
13588 2011-04-17 Revital Eres <revital.eres@linaro.org>
13590 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
13592 2011-04-17 Michael Matz <matz@suse.de>
13594 PR tree-optimization/48622
13596 * ipa-inline-analysis.c (inline_read_summary): Read size/time
13597 in same order as they're written.
13599 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13601 * config/pa/predicates.md: Reorganize and simplify predicates.
13602 Eliminate duplicate code checks.
13603 (arith_operand): Rename to arith14_operand
13604 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
13605 * config/pa/pa.md: Use renamed operands.
13606 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
13607 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
13608 arith11_operand, adddi3_operand, indexed_memory_operand,
13609 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
13610 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
13611 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
13612 move_dest_operand, move_src_operand, prefetch_cc_operand,
13613 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
13614 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
13615 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
13616 div_operand, int5_operand, movb_comparison_operator,
13617 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
13618 arith_double_operand, ireg_operand, lhs_lshift_operand,
13619 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
13620 integer_store_memory_operand): Likewise.
13621 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
13622 (integer_store_memory_operand, read_only_operand,
13623 function_label_operand, borx_reg_operand,
13624 non_hard_reg_operand): Likewise.
13625 (eq_neq_comparison_operator): Delete unused operator.
13626 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
13627 function_label_operand.
13628 (emit_move_sequence): Likewise.
13630 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13632 * config/i386/sse.md (sseunpackmode): New mode attribute.
13633 (ssepackmode): Ditto.
13634 (vec_pack_trunc_<mode>): Macroize expander from
13635 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
13636 (vec_unpacks_lo_<mode>): Macroize expander from
13637 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13638 (vec_unpacks_hi_<mode>): Macroize expander from
13639 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13640 (vec_unpacku_lo_<mode>): Macroize expander from
13641 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13642 (vec_unpacku_hi_<mode>): Macroize expander from
13643 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13644 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
13645 ix86_expand_sse4_unpack.
13646 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
13648 2011-04-16 Jan Hubicka <jh@suse.cz>
13650 * cgraphbuild.c: Include ipa-inline.h.
13651 (reset_inline_failed): Use initialize_inline_failed.
13652 * cgraph.c: Include ipa-inline.h.
13653 (cgraph_create_node_1): Do not initialize estimated_growth.
13654 (initialize_inline_failed): More to ipa-inline-analysis.c
13655 (dump_cgraph_node): Do not dump inline flags.
13656 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
13657 and disregard_inline_limits flags.
13658 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
13659 time, size, estimated_growth.
13660 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
13662 * cgraphunit.c (cgraph_decide_is_function_needed): Use
13663 DECL_DISREGARD_INLINE_LIMITS.
13664 (cgraph_analyze_function): Do not initialize
13665 node->local.disregard_inline_limits.
13666 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13667 inlinable, versionable and disregard_inline_limits.
13668 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13669 cgraph_check_inline_limits, cgraph_default_inline_p,
13670 cgraph_edge_badness, update_caller_keys, update_callee_keys,
13671 add_new_edges_to_heap): Update.
13672 (cgraph_decide_inlining_of_small_function): Update; set
13673 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
13674 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
13675 cgraph_decide_inlining_incrementally): Update.
13676 * ipa-inline.h (inline_summary): Add inlinable, versionable,
13677 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
13678 time, size and estimated_growth parameters.
13679 (estimate_edge_growth): Update.
13680 (initialize_inline_failed): Declare.
13681 * ipa-split.c: Include ipa-inline.h
13682 (execute_split_functions): Update.
13683 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
13684 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
13685 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
13686 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
13687 estimated_growth to INT_MIN.
13688 (inline_node_duplication_hook): Likewise.
13689 (dump_inline_summary): Dump new fields.
13690 (compute_inline_parameters): Update.
13691 (estimate_edge_time, estimate_time_after_inlining,
13692 estimate_size_after_inlining, estimate_growth, inline_read_summary,
13693 inline_write_summary):
13694 (initialize_inline_failed): Move here from cgraph.c.
13695 * tree-sra.c: Include ipa-inline.h.
13696 (ipa_sra_preliminary_function_checks): Update.
13697 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
13700 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13702 * config/i386/sse.md (V16): New mode iterator.
13704 (AVXMODEQI, AVXMODEDI): Remove.
13705 (sse2, sse3): New mode attribute.
13706 (mov<mode>): Use V16 mode iterator.
13707 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
13708 (push<mode>1): Use V16 mode iterator.
13709 (movmisalign<mode>): Ditto.
13710 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13711 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
13712 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13713 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
13714 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
13715 avx_movdqu<avxmodesuffix>.
13716 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
13717 *avx_movdqu<avxmodesuffix>.
13718 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
13719 avx_lddqu<avxmodesuffix>.
13720 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
13721 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
13722 avx_movnt<AVXMODEDI:mode>.
13723 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
13724 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
13726 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
13729 * haifa-sched.c (prune_ready_list, schedule_block): Use
13730 sched_pressure_p rather than flag_sched_pressure.
13732 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
13734 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13735 cgraph_get_node instead of cgraph_get_create_node.
13737 2011-04-15 Jakub Jelinek <jakub@redhat.com>
13739 * cfgexpand.c (expand_debug_expr): Use
13740 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
13742 2011-04-15 Michael Matz <matz@suse.de>
13744 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
13745 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
13746 * function.c (gimplify_parameters): Ditto.
13747 * gimplify.c (gimplify_vla_decl): Ditto.
13749 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
13750 (gimple_call_set_alloca_for_var): New inline function.
13751 (gimple_call_alloca_for_var_p): Ditto.
13752 * gimple.c (gimple_build_call_from_tree): Remember
13753 CALL_ALLOCA_FOR_VAR_P state.
13754 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
13756 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
13757 calls if they were for VLA objects.
13759 2011-04-15 Martin Jambor <mjambor@suse.cz>
13761 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
13764 2011-04-15 Martin Jambor <mjambor@suse.cz>
13766 PR middle-end/48601
13767 * tree-emutls.c (lower_emutls_function_body): Call
13768 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
13769 result is non-NULL.
13771 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
13773 * c-decl.c (detect_field_duplicates): Call
13774 objc_detect_field_duplicates instead of objc_get_interface_ivars.
13776 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
13778 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
13779 * gimple.c (gimple_asm_clobbers_memory_p): Define.
13780 * ipa-pure-const.c (check_stmt): Call it.
13781 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
13783 2011-04-15 Richard Guenther <rguenther@suse.de>
13785 PR tree-optimization/48290
13786 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
13787 Properly decide inhibiting propagation based on the valueized
13788 operand. Do loop-closed SSA form preserving here ...
13789 (init_copy_prop): ... not here.
13791 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
13794 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
13795 (*ieee_smax<mode>3): Likewise.
13797 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13799 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
13800 Replace match_operand with match_dup for the third operand in
13803 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13805 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
13806 to track processing of conditionals. Update all callers.
13807 (try_combine, simplify_if_then_else): Update.
13809 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13811 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
13814 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
13816 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
13817 instead of match_operand for operand 3.
13819 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
13821 * recog.h (insn_operand_data): Add an "allows_mem" field.
13822 * genoutput.c (output_operand_data): Initialize it.
13823 * optabs.c (maybe_legitimize_operand_same_code): New function.
13824 (maybe_legitimize_operand): Use it when matching the original
13827 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13829 * gimplify.c: Fix issues in comments throughout.
13830 (voidify_wrapper_expr): Fix long line.
13831 (build_stack_save_restore): Likewise.
13832 (gimplify_loop_expr): Likewise.
13833 (gimplify_compound_lval): Likewise.
13834 (gimplify_init_ctor_eval): Likewise.
13835 (gimplify_modify_expr_rhs): Likewise.
13836 (omp_notice_threadprivate_variable): Likewise.
13838 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13840 * cfgexpand.c (expand_call_stmt): Convert the function type to the
13841 original one if this is not a builtin function.
13843 2011-04-14 Jakub Jelinek <jakub@redhat.com>
13846 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
13847 offset it as needed based on top 2 bits in operands[3], change
13848 MEM mode to SFmode and mask those 2 bits away from operands[3].
13850 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13852 * c-parser.c (c_parser_objc_protocol_definition): Updated for
13853 change from objc_declare_protocols() to objc_declare_protocol().
13855 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
13857 * config/i386/sse.md (sse4_1): New mode attribute.
13858 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
13859 avx_blend<ssemodesuffix><avxmodesuffix> and
13860 sse4_1_blend<ssemodesuffix> using VF mode iterator.
13861 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
13862 avx_blendv<ssemodesuffix><avxmodesuffix> and
13863 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
13864 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
13865 avx_dp<ssemodesuffix><avxmodesuffix> and
13866 sse4_1_dp<ssemodesuffix> using VF mode iterator.
13867 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
13868 (sse4_1_packusdw): Merge with *avx_packusdw.
13869 (sse4_1_pblendvb): Merge with *avx_pblendvb.
13870 (sse4_1_pblendw): Merge with *avx_pblendw.
13871 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
13872 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
13873 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
13875 (sse4_1_round<ssescalarmodesuffix>): Merge with
13876 *avx_round<ssescalarmodesuffix>.
13877 (aesenc): Merge with *avx_aesenc.
13878 (aesenclast): Merge with *avx_aesenclast.
13879 (aesdec): Merge with *avx_aesdec.
13880 (aesdeclast): Merge with *avx_aesdeclast.
13881 (pclmulqdq): Merge with *pclmulqdq.
13882 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
13884 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
13886 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
13888 PR middle-end/48608
13889 * cfgexpand.c (get_decl_align_unit): Renamed to ...
13890 (align_local_variable): This. Update DECL_ALIGN.
13891 (add_stack_var): Updated.
13892 (expand_one_stack_var): Likewise.
13894 2011-04-14 Richard Guenther <rguenther@suse.de>
13896 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
13898 (dse_initialize_block_local_data, dse_leave_block,
13899 record_voperand_set, get_stmt_uid): Likewise.
13900 (dse_possible_dead_store_p): Allow any kind of killing stmt.
13901 (dse_optimize_stmt): Remove voperand set handling code.
13902 Simplify and improve to handle any kind of killing stmt.
13903 (dse_record_phi): Remove.
13904 (dse_enter_block): Simplify.
13905 (tree_ssa_dse): Likewise.
13906 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
13908 2011-04-14 Jan Hubicka <jh@suse.cz>
13910 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
13911 * cgraph.h (struct inline_summary): Move to ipa-inline.h
13912 (cgraph_local_info): Remove inline_summary.
13913 * ipa-cp.c: Include ipa-inline.h.
13914 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
13915 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
13917 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
13918 (input_overwrite_node): Do not set inline summary.
13919 (input_node): Do not stream inline summary.
13920 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
13921 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
13922 growth; we do not have inline parameters computed for that anyway.
13923 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
13924 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
13925 (inline_summary_t): New type and VECtor.
13926 (debug_inline_summary, dump_inline_summaries): Declare.
13927 (inline_summary): Use VOCtor.
13928 (estimate_edge_growth): Kill hack computing call stmt size directly.
13929 * lto-section-in.c (lto_section_name): Add inline section.
13930 * ipa-inline-analysis.c: Include lto-streamer.h
13931 (node_removal_hook_holder, node_duplication_hook_holder): New holders
13932 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
13933 (inline_summary_vec): Define.
13934 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
13935 dump_inline_summaries): New functions.
13936 (estimate_function_body_sizes): Properly compute size/time of outgoing
13938 (compute_inline_parameters): Alloc inline_summary; do not compute
13939 size/time of incomming calls.
13940 (estimate_edge_time): Avoid missing time summary hack.
13941 (inline_read_summary): Read inline summary info.
13942 (inline_write_summary): Write inline summary info.
13943 (inline_free_summary): Free all hooks and inline summary vector.
13944 * lto-streamer.h: Add LTO_section_inline_summary section.
13945 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
13946 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
13948 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13950 * tree-vectorizer.h (vect_strided_store_supported): Add a
13951 HOST_WIDE_INT argument.
13952 (vect_strided_load_supported): Likewise.
13953 (vect_permute_store_chain): Return void.
13954 (vect_transform_strided_load): Likewise.
13955 (vect_permute_load_chain): Delete.
13956 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
13957 count argument. Check that the count is a power of two.
13958 (vect_strided_load_supported): Likewise.
13959 (vect_permute_store_chain): Return void. Update after above changes.
13960 Assert that the access is supported.
13961 (vect_permute_load_chain): Likewise.
13962 (vect_transform_strided_load): Return void.
13963 * tree-vect-stmts.c (vectorizable_store): Update calls after
13964 above interface changes.
13965 (vectorizable_load): Likewise.
13966 (vect_analyze_stmt): Don't check for strided powers of two here.
13968 2011-04-14 Richard Guenther <rguenther@suse.de>
13970 PR tree-optimization/48590
13971 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13972 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13973 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
13974 BUILT_IN_STACK_SAVE.
13975 * tree-ssa-dce.c (propagate_necessity): Handle
13976 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13978 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13980 * c-parser.c (c_parser_objc_class_declaration): Updated call to
13981 objc_declare_class.
13983 2011-04-14 Richard Guenther <rguenther@suse.de>
13985 * tree.h (get_object_alignment_1): Declare.
13986 * builtins.c (get_object_alignment_1): Split out worker from ...
13987 (get_object_alignment): ... here.
13988 * fold-const.c (get_pointer_modulus_and_residue): Use
13989 get_object_alignment_1.
13991 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13993 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
13995 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
13996 parameter. Generalise code to handle arrays as well as vectors.
13997 (vect_setup_realignment): Update accordingly.
13998 * tree-vect-stmts.c (vectorizable_store): Likewise.
13999 (vectorizable_load): Likewise.
14001 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14003 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14004 within the per-copy loop.
14006 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14008 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14011 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14013 * doc/options.texi (Negative): Explicitly mention that the
14014 Negative chain must be circular.
14016 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14018 * function.h (block_chainon): Declare.
14019 * function.c (block_chainon): Define.
14021 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14022 Eric Weddington <eric.weddington@atmel.com>
14023 Georg-Johann Lay <avr@gjlay.de>
14025 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14027 (avr_init_builtins, avr_expand_builtin,
14028 avr_expand_delay_cycles, avr_expand_unop_builtin,
14029 avr_expand_binop_builtin ): New functions.
14030 (avr_builtin_id): New enum
14031 (struct avr_builtin_description): New struct
14032 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14033 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14035 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14036 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14037 UNSPECV_DELAY_CYCLES): new enumeration values
14038 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14039 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14040 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14041 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14042 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14043 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14044 "fmulsu"): New insns
14046 * config/avr/avr-c.c: fix line endings
14047 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14048 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14049 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14050 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14051 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14053 * doc/extend.texi (AVR Built-in Functions): New node
14054 (Target Builtins): Add documentation of AVR
14055 built-in functions.
14057 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14060 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14061 alone. Error if non-const data has attribute progmem.
14063 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14065 * tree.h (struct tree_constructor): Include tree_typed instead of
14067 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14068 TS_TYPED instead of TS_COMMON.
14070 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14072 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14073 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14074 (sse2_psadbw): Merge with *avx_psadbw.
14075 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14076 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14077 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14078 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14079 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14080 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14081 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14082 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14083 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14084 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14085 (ssse3_palignrti): Merge with *avx_palignrti.
14087 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14089 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14090 * tree-ssanames.c (fini_ssanames): VEC_free it.
14091 (make_ssa_name_fn): Update for VECness of free_ssanames.
14092 (release_ssa_name, release_dead_ssa_names): Likewise.
14093 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14095 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14096 TS_TYPED instead of TS_COMMON.
14098 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14100 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14101 statistics_counter_event.
14102 * tree-ssa-copyrename.c (stats): Define.
14103 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14104 statistics_counter_event.
14105 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14106 (bswap_stats, widen_mul_stats): Define.
14107 (insert_reciprocals): Increment rdivs_inserted.
14108 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14109 rfuncs_inserted. Add calls to statistics_counter_event.
14110 (execute_cse_sincos_1): Increment inserted.
14111 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14112 statistics_counter_event.
14113 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14114 of bswap_stats. Add calls to statistics_counter_event.
14115 (convert_mult_to_widen): Increment widen_mults_inserted.
14116 (convert_plusminus_to_widen): Increment maccs_inserted.
14117 (convert_mult_to_fma): Increment fmas_inserted.
14118 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14119 calls to statistics_counter_event.
14121 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14123 PR rtl-optimization/48455
14124 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14125 `temp_costs->mem_cost'.
14127 2011-04-13 Jan Hubicka <jh@suse.cz>
14129 * ipa-inline.h: New file.
14130 * ipa-inline-analysis.c: New file. Broken out of ...
14131 * ipa-inline.c: ... this file; update toplevel comment;
14132 include ipa-inline.h
14133 (inline_summary): Move to ipa-inline.h
14134 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14135 ipa-inline-analysis.c.
14136 (cgraph_estimate_time_after_inlining): Rename to
14137 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14138 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14139 to estimate_edge_growth.
14140 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14141 rename to estimate_size_after_inlining.
14142 (cgraph_mark_inline_edge): Update for new naming convention.
14143 (cgraph_check_inline_limits): Likewise.
14144 (cgraph_edge_badness): Likewise.
14145 (cgraph_decide_recursive_inlining): Likewise.
14146 (cgraph_decide_inlining_of_small_functions): Likewise.
14147 (cgraph_decide_inlining_incrementally): Likewise.
14148 (cgraph_estimate_growth): Rename to estimate_growth; move to
14149 ipa-inline-analysis.c.
14150 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14151 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14152 (compute_inline_parameters): Likewise.
14153 (compute_inline_parameters_for_current): Likewise.
14154 (pass_inline_parameters): Likewise.
14155 (inline_indirect_intraprocedural_analysis): Likewise.
14156 (analyze_function): Rename to inline_analyze_function; likewise.
14157 (add_new_function): Move to ipa-inline-analysis.c.
14158 (inline_generate_summary): Likewise.
14159 (inline_read_summary): Likewise.
14160 (inline_write_summary): Likewise.
14161 * Makefile.in (ipa-inline-analysis.c): New file.
14163 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14165 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14166 * configure: Regenerate.
14168 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14170 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14171 instead of tree_common.
14172 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14174 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14175 TS_TYPED rather than TS_COMMON.
14176 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14178 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14181 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14182 r20 around calls of __tablejump_elpm__
14184 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14186 PR middle-end/48591
14187 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14189 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14191 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14193 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14194 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14195 (cfi_vec): New typedef.
14196 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14197 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14198 (cie_cfi_vec): New static variable.
14199 (cie_cfi_head): Delete.
14200 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14201 declaration changed. Use vector rather than list operations.
14202 (new_cfi): Don't initialize the dw_cfi_next field.
14203 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14204 rather than list operations.
14205 (lookup_cfa): Use vector rather than list operations.
14206 (output_cfis): New argument upto. Accept a cfi_vec rather than
14207 a dw_cfi_ref list head as argument. All callers changed.
14208 Iterate over the vector using upto as a maximum index.
14209 (output_all_cfis): New static function.
14210 (output_fde): Use vector rather than list operations. Use the
14211 new upto argument for output_cfis rather than manipulating a
14213 (dwarf2out_begin_prologue): Change initializations to match
14214 new struct members.
14215 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14216 from the vector length rather than searching for the end of a list.
14217 Use output_all_cfis.
14218 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
14220 2011-04-13 Nick Clifton <nickc@redhat.com>
14222 * config/rx/rx.md (movmemsi): Do not use this pattern when
14223 volatile pointers are involved.
14225 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14227 * config/i386/sse.md (pinsrbits): Remove.
14228 (sse2_packsswb): Merge with *avx_packsswb.
14229 (sse2_packssdw): Merge with *avx_packssdw.
14230 (sse2_packuswb): Merge with *avx_packuswb.
14231 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
14232 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
14233 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
14234 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
14235 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
14236 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
14237 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
14238 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
14239 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
14240 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
14241 (sse2_loadld): Merge with *avx_loadld.
14242 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
14243 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
14244 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
14245 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
14246 (vec_concatv2di): Merge with *vec_concatv2di_avx.
14248 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14250 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
14251 calling TREE_CHAIN.
14252 * print-tree.c (print_node): Likewise.
14253 * tree-inline.c (copy_tree_r): Likewise.
14254 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
14255 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
14256 instead of TS_COMMON.
14257 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
14258 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
14259 (copy_node_stat): Zero TREE_CHAIN only if necessary.
14260 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
14261 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
14263 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
14265 (TREE_CHAIN): Check for a TS_COMMON structure.
14266 (TREE_TYPE): Check for a TS_TYPED structure.
14268 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
14270 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14271 cgraph_get_create_node instead of cgraph_node.
14273 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14275 * c-parser.c (c_parser_initelt): Updated call to
14276 objc_build_message_expr.
14277 (c_parser_postfix_expression): Likewise.
14279 2011-04-12 Kai Tietz <ktietz@redhat.com>
14281 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
14282 MASK_MS_BITFIELD_LAYOUT bit.
14284 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14286 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
14287 assert it is always true.
14288 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
14291 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14293 * c-parser.c (c_lex_one_token): Rewritten conditional used when
14294 compiling Objective-C to be more efficient.
14296 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14298 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14301 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14303 * recog.h, genoutput.c, optabs.c: Revert last patch.
14305 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14308 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14310 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14312 * recog.h (insn_operand_data): Add an "allows_mem" field.
14313 * genoutput.c (output_operand_data): Initialize it.
14314 * optabs.c (maybe_legitimize_operand_same_code): New function.
14315 (maybe_legitimize_operand): Use it when matching the original
14318 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14320 * genpreds.c (process_define_predicate): Move most processing
14321 to gensupport.c. Continue to validate the expression.
14322 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14323 (process_define_predicate): Move processing to gensupport.c.
14324 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14325 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14326 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14328 (valid_predicate_name_p): New function, split out from old
14329 genpreds.c:process_define_predicate.
14330 (process_define_predicate): New function, combining code from
14331 old genpreds.c and genrecog.c functions.
14332 (process_rtx): Call it for DEFINE_PREDICATE and
14333 DEFINE_SPECIAL_PREDICATE.
14335 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14337 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14338 size of a '%A' memory reference.
14339 (T_DREG, T_QREG): New neon_builtin_type_bits.
14340 (arm_init_neon_builtins): Assert that the load and store operands
14341 are neon_struct_operands.
14342 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14343 (NEON_ARG_MEMORY): New builtin_arg.
14344 (neon_dereference_pointer): New function.
14345 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14346 Handle NEON_ARG_MEMORY.
14347 (arm_expand_neon_builtin): Update after above interface changes.
14348 Use NEON_ARG_MEMORY for loads and stores.
14349 * config/arm/predicates.md (neon_struct_operand): New predicate.
14350 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14351 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14352 (V_four_elem): Tweak formatting.
14353 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14354 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14355 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14356 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14357 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14358 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14359 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14360 Use %A in the output template.
14361 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14362 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14363 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14364 the width of the memory access. Remove post-increment.
14365 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14367 2011-04-12 Nick Clifton <nickc@redhat.com>
14369 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14370 instruction for interrupt handlers if the target is the basic V850
14372 (expand_epilogue): Likewise.
14374 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14376 PR rtl-optimization/48549
14377 * combine.c (propagate_for_debug): Also stop after BB_END of
14378 this_basic_block. Process LAST and just stop processing after it.
14379 (combine_instructions): If last_combined_insn has been deleted,
14380 set last_combined_insn to its PREV_INSN.
14382 2011-04-12 Richard Guenther <rguenther@suse.de>
14384 PR tree-optimization/46076
14385 * gimple.h (struct gimple_statement_call): Add fntype field.
14386 (gimple_call_fntype): Adjust.
14387 (gimple_call_set_fntype): New function.
14388 * gimple.c (gimple_build_call_1): Set the call function type.
14389 * gimplify.c (gimplify_call_expr): Preserve the function
14390 type the frontend used for the call.
14391 (gimplify_modify_expr): Likewise.
14392 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14394 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14396 * tree-ssa.c (useless_type_conversion_p): Function pointer
14397 conversions are useless.
14399 2011-04-12 Martin Jambor <mjambor@suse.cz>
14401 * cgraph.h (cgraph_node): Remove function declaration.
14402 (cgraph_create_node): Declare.
14403 (cgraph_get_create_node): Likewise.
14404 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14405 Updated all callers.
14406 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14407 the decl does not already exist. Call cgraph_get_create_node instead
14409 (cgraph_get_create_node): New function.
14410 (cgraph_same_body_alias): Update comment.
14411 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14412 assert it does not return NULL.
14413 (cgraph_update_edges_for_call_stmt): Likewise.
14414 (cgraph_clone_edge): Likewise.
14415 (cgraph_create_virtual_clone): Likewise.
14416 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14417 instead of cgraph_node.
14418 (cgraph_add_new_function): Call cgraph_create_node or
14419 cgraph_get_create_node instead of cgraph_node.
14420 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14421 instead of cgraph_node.
14422 (record_eh_tables): Likewise.
14423 (mark_address): Likewise.
14424 (mark_load): Likewise.
14425 (build_cgraph_edges): Call cgraph_get_create_node instead
14427 (rebuild_cgraph_edges): Likewise.
14428 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14429 instead of cgraph_node.
14430 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14432 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14433 cgraph_create_node instead of cgraph_node.
14434 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14436 * lto-cgraph.c (input_node): Likewise.
14437 * lto-streamer-in.c (input_function): Likewise.
14438 * varasm.c (mark_decl_referenced): Likewise.
14439 (assemble_alias): Likewise.
14441 2011-04-12 Martin Jambor <mjambor@suse.cz>
14443 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14444 instead of cgraph_node and assert it does not return NULL.
14445 * lto-streamer-in.c (lto_read_body): Likewise.
14446 * omp-low.c (new_omp_context): Likewise.
14447 (create_task_copyfn): Likewise.
14448 * tree-emutls.c (lower_emutls_function_body): Likewise.
14449 * matrix-reorg.c (transform_allocation_sites): Likewise.
14451 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14454 * c-typeck.c (build_asm_expr): Error out on attempts to use
14455 void type outputs or inputs for constraints that allow reg or
14456 don't allow memory.
14458 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14459 Richard Earnshaw <rearnsha@arm.com>
14462 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14463 to use sign-magnitude offsets. Reject unsupported unaligned
14464 cases. Add detailed description in comments.
14465 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14466 condition from TARGET_32BIT to TARGET_ARM.
14468 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14470 * tree.h (struct typed_tree): New.
14471 (struct tree_common): Include it instead of tree_base.
14472 (TREE_TYPE): Update for new location of type field.
14473 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14474 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14475 (union tree_node): Add typed field.
14476 * treestruct.def (TS_TYPED): New.
14477 * lto-streamer.c (check_handled_ts_structures): Handle it.
14478 * tree.c (MARK_TS_TYPED): New macro.
14479 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14481 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14483 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14484 (force_nonfallthru): Do not alter the loop nest if no basic block
14487 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14489 * config/i386/sse.md (VI): New mode iterator.
14490 (SSEMODEI): Remove.
14491 (AVX256MODEI): Ditto.
14492 (AVXMODEF4P): Ditto.
14493 (avxvecpsmode): Ditto.
14494 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14495 (sse2_andnot<mode>3): New expander.
14496 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14497 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14498 (<any_logic:code><mode>3): Use VI mode iterator.
14499 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14500 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14501 (*andnottf3): Handle AVX three-operand constraints.
14502 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14504 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14505 Robert Millan <rmh@gnu.org>
14507 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14508 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14509 GNU_USER_DYNAMIC_LINKER64): Define.
14510 (REG_NAME): Don't undefine.
14511 (MD_UNWIND_SUPPORT): Undefine.
14512 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14513 (REG_NAME): Don't undefine.
14514 (MD_UNWIND_SUPPORT): Undefine.
14515 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14517 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14519 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14520 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14522 2011-04-11 Xinliang David Li <davidxl@google.com>
14524 * value-profile.c (check_ic_target): New function.
14525 (gimple_ic_transform): Sanity check indirect call target.
14526 * gimple-low.c (gimple_check_call_args): Interface change.
14527 (gimple_check_call_matching_types): New function.
14528 * tree-inline.c (tree_can_inline_p): Call new function.
14530 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14532 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14533 tree-pretty-print.h & realmpfr.h.
14535 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14537 PR middle-end/48464
14538 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14539 (setup_allocno_and_important_classes): Ditto.
14541 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14543 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
14544 GNU_USER_DYNAMIC_LINKER.
14545 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
14546 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14547 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
14548 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14549 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14550 GNU_USER_TARGET_OS_CPP_BUILTINS.
14551 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
14552 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14553 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14554 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14555 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
14556 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14557 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14558 GNU_USER_TARGET_OS_CPP_BUILTINS.
14559 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14560 GNU_USER_DYNAMIC_LINKER.
14561 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14562 GNU_USER_TARGET_OS_CPP_BUILTINS.
14563 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
14564 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14565 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
14566 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14567 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
14568 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
14569 GNU_USER_DYNAMIC_LINKER64): Remove.
14570 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
14571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14572 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14573 GNU_USER_DYNAMIC_LINKER.
14574 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14575 GNU_USER_TARGET_OS_CPP_BUILTINS.
14576 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14577 GNU_USER_TARGET_OS_CPP_BUILTINS.
14578 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
14579 to GNU_USER_TARGET_OS_CPP_BUILTINS.
14580 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14581 GNU_USER_TARGET_OS_CPP_BUILTINS.
14582 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
14583 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
14584 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14585 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
14586 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14587 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14588 GNU_USER_DYNAMIC_LINKER.
14589 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14590 GNU_USER_TARGET_OS_CPP_BUILTINS.
14591 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
14592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14593 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14594 GNU_USER_DYNAMIC_LINKER.
14595 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14597 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
14598 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14599 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14600 GNU_USER_DYNAMIC_LINKER.
14601 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
14602 GNU_USER_DYNAMIC_LINKERN32.
14603 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
14604 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
14605 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
14606 GNU_USER_DYNAMIC_LINKER32.
14607 * config/mn10300/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/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14612 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14613 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
14614 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14615 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14616 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
14617 GNU_USER_DYNAMIC_LINKER32.
14618 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14619 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
14620 GNU_USER_DYNAMIC_LINKER.
14621 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
14622 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14623 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14624 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
14625 GNU_USER_DYNAMIC_LINKER64.
14626 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
14627 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14628 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14629 GNU_USER_DYNAMIC_LINKER.
14630 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
14631 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14632 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14633 GNU_USER_DYNAMIC_LINKER.
14634 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
14635 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14636 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14637 GNU_USER_DYNAMIC_LINKER32.
14638 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14639 GNU_USER_DYNAMIC_LINKER64.
14640 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14641 GNU_USER_DYNAMIC_LINKER64.
14642 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
14643 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14644 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
14645 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14646 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14648 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14650 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
14651 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
14652 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
14653 GNU_USER_DYNAMIC_LINKER.
14654 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14655 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
14656 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
14657 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
14658 GNU_USER_DYNAMIC_LINKER64.
14659 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14660 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
14661 GNU_USER_LINK_EMULATION.
14662 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
14663 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
14664 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
14665 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
14666 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
14667 CPP_SPEC, CC1_SPEC): Remove.
14668 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
14669 (GNU_USER_DYNAMIC_LINKER): Define.
14670 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
14671 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
14672 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
14673 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
14674 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
14675 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
14676 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14677 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
14678 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
14679 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
14680 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
14681 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
14682 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
14683 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
14684 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
14685 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14686 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14687 GNU_USER_DYNAMIC_LINKER.
14688 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14689 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14690 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14691 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14692 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14693 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14694 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
14695 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
14696 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
14697 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
14699 2011-04-11 Kai Tietz <ktietz@redhat.com>
14703 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
14704 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
14706 (ix86_is_msabi_thiscall): Removed.
14707 (ix86_is_type_thiscall): Likewise.
14708 (ix86_get_callcvt): New function.
14709 (ix86_comp_type_attributes): Simplify check.
14710 (ix86_function_regparm): Use ix86_get_callcvt for calling
14711 convention attribute checks.
14712 (ix86_return_pops_args): Likewise.
14713 (ix86_static_chain): Likewise.
14714 (x86_this_parameter): Likewise.
14715 (x86_output_mi_thunk): Likewise.
14716 (ix86_function_type_abi): Optimize check for types without attributes.
14717 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
14718 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
14719 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
14721 (IX86_BASE_CALLCVT): Helper macro.
14722 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14723 Use ix86_get_callcvt for calling convention attribute checks and avoid
14724 symbol-decoration for stdcall in TARGET_RTD case.
14725 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
14727 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
14730 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14732 * config/i386/sse.md (VI_128): New mode iterator.
14733 (VI12_128): Rename from SSEMODE12.
14734 (VI14_128): Rename from SSEMODE14.
14735 (VI124_128): New mode iterator.
14736 (VI24_128): Rename from SSEMODE248.
14737 (VI248_128): Rename from SSEMODE248.
14738 (SSEMODE124C8): Remove.
14739 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14740 (*sse2_<plusminus_insn><mode>3): Merge with
14741 *avx_<plusminus_insn><mode>3.
14742 (*mulv8hi3): Merge with *avx_mulv8hi3.
14743 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
14744 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
14745 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
14746 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
14747 (ashr<mode>3): Merge with *avx_ashr<mode>3.
14748 (lshr<mode>3): Merge with *avx_lshr<mode>3.
14749 (ashl<mode>3): Merge with *avx_ashl<mode>3.
14750 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
14751 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
14752 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14753 (*<smaxmin:code>v8hi3): Ditto.
14754 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
14755 (*<smaxmin:code>v16qi3): Ditto.
14756 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
14757 (*sse2_eq<mode>3): Ditto.
14758 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
14759 (*sse2_gt<mode>3): Ditto.
14760 (vcondv2di): Split out of vcond<mode>.
14761 (vconduv2di): Split out of vcondu<mode>.
14763 2011-04-11 Richard Guenther <rguenther@suse.de>
14765 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
14766 before calling tree_low_cst.
14768 2011-04-11 Richard Guenther <rguenther@suse.de>
14770 * stor-layout.c (layout_type): Compute all array index size operations
14771 in the original type.
14772 (initialize_sizetypes): Add comment.
14773 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
14775 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14777 * common.opt (Tbss=, Tdata=, Ttext=): New options.
14779 2011-04-11 Martin Jambor <mjambor@suse.cz>
14781 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
14782 of cgraph_node, handle NULL return value.
14783 (cgraph_global_info): Likewise.
14784 (cgraph_rtl_info): Likewise.
14785 * tree-inline.c (estimate_num_insns): Likewise.
14786 * gimplify.c (unshare_body): Likewise.
14787 (unvisit_body): Likewise.
14788 (gimplify_body): Likewise.
14789 * predict.c (optimize_function_for_size_p): Likewise.
14790 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
14791 (call_may_clobber_ref_p_1): Likewise.
14792 * varasm.c (function_section_1): Likewise.
14793 (assemble_start_function): Likewise.
14795 2011-04-11 Martin Jambor <mjambor@suse.cz>
14797 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
14799 * final.c (rest_of_clean_state): Likewise.
14800 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
14801 * passes.c (pass_init_dump_file): Likewise.
14802 (execute_all_ipa_transforms): Likewise.
14803 (function_called_by_processed_nodes_p): Likewise.
14804 * predict.c (maybe_hot_frequency_p): Likewise.
14805 (probably_never_executed_bb_p): Likewise.
14806 (compute_function_frequency): Likewise.
14807 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
14808 (unnest_nesting_tree_1): Likewise.
14809 (lower_nested_functions): Likewise.
14810 * tree-optimize.c (execute_fixup_cfg): Likewise.
14811 (tree_rest_of_compilation): Likewise.
14812 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
14813 * tree-sra.c (ipa_early_sra): Likewise.
14814 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
14815 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
14816 * ipa.c (record_cdtor_fn): Likewise.
14817 * ipa-inline.c (cgraph_early_inlining): Likewise.
14818 (compute_inline_parameters_for_current): Likewise.
14819 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
14820 * ipa-pure-const.c (local_pure_const): Likewise.
14821 * ipa-split.c (split_function): Likewise.
14822 (execute_split_functions): Likewise.
14823 * cgraphbuild.c (build_cgraph_edges): Likewise.
14824 (rebuild_cgraph_edges): Likewise.
14825 (cgraph_rebuild_references): Likewise.
14826 (remove_cgraph_callee_edges): Likewise.
14827 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
14828 (verify_cgraph_node): Likewise.
14829 (cgraph_analyze_functions): Likewise.
14830 (cgraph_preserve_function_body_p): Likewise.
14831 (save_inline_function_body): Likewise.
14832 (save_inline_function_body): Likewise.
14833 * tree-inline.c (copy_bb): Likewise.
14834 (optimize_inline_calls): Likewise.
14836 2011-04-11 Martin Jambor <mjambor@suse.cz>
14838 PR tree-optimization/48195
14839 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
14840 ipa_check_create_edge_args.
14841 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
14842 ipa_check_create_edge_args.
14843 * ipa-inline.c (inline_generate_summary): Do not call
14844 ipa_check_create_node_params and ipa_check_create_edge_args.
14845 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
14846 ipa_check_create_edge_args.
14848 2011-04-09 Anatoly Sokolov <aesok@post.ru>
14850 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
14852 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14853 * function.c (record_hard_reg_sets): Likewise.
14854 * ira.c (compute_regs_asm_clobbered): Likewise.
14855 * sched-deps.c (sched_analyze_1): Likewise.
14856 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
14858 2011-04-09 Xinliang David Li <davidxl@google.com>
14860 PR tree-optimization/PR48484
14861 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
14862 has_valid_pred lazily
14864 2011-04-09 Duncan Sands <baldrick@free.fr>
14866 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
14868 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
14870 * combine.c (combine_validate_cost): Adjust comments. Set registered
14871 cost of I0 to zero at the end, if any.
14873 2011-04-08 Xinliang David Li <davidxl@google.com>
14875 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
14876 to insane profile data.
14878 2011-04-08 Xinliang David Li <davidxl@google.com>
14880 * ipa-cp.c (ipcp_update_profiling): Correct
14881 negative scale factor due to insane profile data.
14883 2011-04-08 Xinliang David Li <davidxl@google.com>
14885 * final.c (dump_basic_block_info): New function.
14886 (final): Dump basic block.
14887 (final_scan_insn): Remove old dump.
14889 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
14892 * config.gcc (i386-*-freebsd): Disable unwind table generation for
14895 2011-04-08 Michael Matz <matz@suse.de>
14897 PR middle-end/48389
14898 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
14900 (rebuild_jump_labels): Call rebuild_jump_labels_1.
14901 * rtl.h (rebuild_jump_labels_chain): Declare.
14902 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
14903 insns inserted on edges.
14905 2011-04-08 Joseph Myers <joseph@codesourcery.com>
14907 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
14908 * config/arm/arm-arches.def: New.
14909 * config/arm/arm-opts.h: New.
14910 * config/arm/genopt.sh: New.
14911 * config/arm/arm-tables.opt: New (generated).
14912 * config/arm/arm.c (arm_handle_option, arm_target_help,
14913 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
14914 (all_architectures): Get most table contents from arm-arches.def.
14915 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
14916 arm_selected_tune here.
14917 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
14918 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
14919 (march=, mcpu=, mtune=): Use Enum and Var.
14920 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
14921 (arm.o): Update dependencies.
14923 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
14925 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
14927 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
14928 (write_typed_alloc_defns): Likewise.
14929 (main): Calls write_typed_alloc_defns with output_header.
14931 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
14933 PR inline-asm/48435
14934 * ira-color.c (setup_profitable_hard_regs): Add comments.
14935 Don't take prohibited hard regs into account.
14936 (setup_conflict_profitable_regs): Rename to
14937 get_conflict_profitable_regs.
14938 (check_hard_reg_p): Check prohibited hard regs.
14940 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
14942 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
14943 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
14944 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
14946 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14949 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
14950 move from floating point to shift amount register.
14951 (emit_move_sequence): Remove secondary reload support for floating
14952 point to shift amount amount register copies.
14953 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
14954 amount register copies.
14955 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
14956 register, return false if mode isn't a scalar integer mode.
14957 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
14959 2011-04-08 Richard Guenther <rguenther@suse.de>
14961 * gimple.c (gimple_call_flags): Remove kludge.
14963 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14965 * sel-sched.c (sel_region_init): Move call to
14966 sel_setup_region_sched_flags after setup_current_loop_nest.
14968 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
14970 PR rtl-optimization/48272
14971 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
14972 init_insn_reg_pressure_info. Adjust a caller.
14973 * sched-int.h (init_insn_reg_pressure_info): Declare.
14974 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
14975 when sched-pressure is enabled.
14977 2011-04-08 Richard Guenther <rguenther@suse.de>
14979 * gimple.c (gimple_set_modified): Do not queue calls to
14980 MODIFIED_NORETURN_CALLS here ...
14981 * tree-ssa-operands.c (update_stmt_operands): ... but here.
14983 2011-04-08 Richard Guenther <rguenther@suse.de>
14986 * toplev.c (lang_dependent_init): Do not open asm_out_file
14987 in WPA mode, nor perform debug machinery initialization.
14988 (finalize): Do not unlink asm_out_file in WPA mode.
14990 2011-04-08 Richard Guenther <rguenther@suse.de>
14992 * gimple.h (gimple_call_fntype): New function.
14993 (gimple_call_return_type): Use it.
14994 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
14995 * gimple-low.c (gimple_check_call_args): Likewise.
14996 * gimple.c (gimple_call_flags): Likewise.
14997 (gimple_call_arg_flags): Likewise.
14998 (gimple_call_return_flags): Likewise.
14999 * tree-cfg.c (verify_gimple_call): Likewise.
15000 (do_warn_unused_result): Likewise.
15001 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15002 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15004 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15006 PR rtl-optimization/48235
15007 * sel-sched.c (code_motion_process_successors): Recompute the last
15008 insn in basic block if control flow changed.
15009 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15010 Update condition for ilist_remove.
15012 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15014 PR rtl-optimization/48302
15015 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15016 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15017 it to record added preheader blocks.
15018 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15019 on to sel_add_loop_preheaders.
15020 (sel_region_init): Move call to setup_current_loop_nest after
15023 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15026 * cfgloop.h (loop_has_exit_edges): New helper.
15027 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15029 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15030 that have no exit edges.
15032 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15034 PR rtl-optimization/48442
15035 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15036 all callers. Adjust assert.
15038 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15040 PR tree-optimization/48377
15041 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15042 is_packed to true even for types with smaller TYPE_ALIGN than
15045 2011-04-08 Richard Guenther <rguenther@suse.de>
15048 * doc/tm.texi: Re-generate.
15050 2011-04-08 Wei Guozhi <carrot@google.com>
15053 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15054 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15055 * config/arm/arm.md (*push_multi): Change the length computation to
15058 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15060 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15061 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15062 * doc/tm.texi: Regenerate.
15063 * system.h (ASM_OUTPUT_BSS): Poison.
15064 * varasm.c (asm_output_bss): Remove function.
15065 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15067 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15068 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15069 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15070 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15072 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15074 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15076 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15078 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15080 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15083 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15085 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15086 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15087 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15089 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15090 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15091 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15092 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15093 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15094 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15095 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15096 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15097 options. Don't map other m68k options manually. Don't handle
15098 old-style options as canonical.
15099 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15100 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15102 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15104 * basic-block.h (force_nonfallthru): Move to...
15105 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15106 (force_nonfallthru): ...here.
15107 * cfghooks.c (force_nonfallthru): New function.
15108 * cfgrtl.c (force_nonfallthru): Rename into...
15109 (rtl_force_nonfallthru): ...this.
15110 (commit_one_edge_insertion): Do not set AUX field.
15111 (commit_edge_insertions): Do not discover new basic blocks.
15112 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15113 (cfg_layout_rtl_cfg_hooks): Likewise.
15114 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15115 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15116 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15118 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15120 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15123 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15125 * config/i386/sse.md: Update copyright year.
15126 (avxcvtvecmode): Remove.
15127 (sse_movhlps): Merge with *avx_movhlps.
15128 (sse_movlhps): Merge with *avx_movlhps.
15129 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15130 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15131 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15132 (sse_loadhps): Merge with *avx_loadhps.
15133 (sse_storelps): Merge with *avx_storelps.
15134 (sse_loadlps): Merge with *avx_loadlps.
15135 (sse_movss): Merge with *avx_movss.
15136 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15137 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15138 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15139 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15140 (vec_set<mode>_0): Ditto.
15141 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15142 (sse4_1_insertps): Merge with *avx_insertps.
15143 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15144 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15145 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15146 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15147 (sse2_storehpd): Merge with *avx_storehpd.
15148 (sse2_loadhpd): Merge with *avx_loadhpd.
15149 (sse2_loadlpd): Merge with *avx_loadlpd.
15150 (sse2_movsd): Merge with *avx_movsd.
15151 (*vec_concatv2df): Merge with *vec_concatv2df.
15153 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15156 * combine.c (combine_instructions): Add last_combined_insn,
15157 update it if insn is after it, pass it to all try_combine calls.
15158 (try_combine): Add last_combined_insn parameter, pass it instead of
15159 i3 to propagate_for_debug.
15161 2011-04-07 Nick Clifton <nickc@redhat.com>
15163 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15164 to handle MDR <-> data register transfers.
15165 (movhi_internal): Likewise.
15167 2011-04-07 Alan Modra <amodra@gmail.com>
15169 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15170 previous stack info.
15172 2011-04-07 Tom de Vries <tom@codesourcery.com>
15175 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15176 flow_find_cross_jump. Swap variables to implement backward replacement.
15177 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15179 2011-04-07 Tom de Vries <tom@codesourcery.com>
15182 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15183 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15185 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15186 src1 or src2. Redirect edges to the last basic block. Update
15187 frequency and count on multiple basic blocks in case of fallthru.
15189 2011-04-07 Tom de Vries <tom@codesourcery.com>
15192 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15194 (old_insns_match_p): Change return type. Replace return false/true
15195 with return dir_none/dir_both. Use can_replace_by.
15196 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15197 direction from dir_p. Register replacement direction in dir, last_dir
15198 and afterlast_dir. Handle new return type of old_insns_match_p using
15199 merge_dir. Return replacement direction in dir_p.
15200 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15201 return type of old_insns_match_p.
15202 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15203 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15204 flow_find_cross_jump.
15205 * basic-block.h (enum replace_direction): New type.
15206 (flow_find_cross_jump): Add parameter to declaration.
15208 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15210 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15211 (AVXMODEDCVTPS2DQ): Ditto.
15212 (VEC_FLOAT_MODE): Ditto.
15213 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15214 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15215 (<any_logic:code><mode>3): Use VF mode iterator.
15216 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
15217 Use VF mode iterator.
15218 (copysign<mode>3): Use VF mode iterator.
15219 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
15220 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15221 (*<any_logic:code><MODEF:mode>3): Merge with
15222 *avx_<any_logic:code><MODEF:mode>3.
15223 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
15224 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
15225 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
15226 (avx_cvtdq2ps<avxmodesuffix>): Remove.
15227 (sse2_cvtdq2ps): Use %v modifier.
15228 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
15229 (avx_cvtps2dq<avxmodesuffix>): Remove.
15230 (sse2_cvtps2dq): Use %v modifier.
15231 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
15232 (avx_cvttps2dq<avxmodesuffix>): Remove.
15233 (sse2_cvttps2dq): Use %v modifier.
15234 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
15235 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
15236 (sse2_cvtsd2siq): Fix insn template.
15237 (sse2_cvtsd2siq_2): Ditto.
15238 (sse2_cvttsd2siq): Ditto.
15239 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
15240 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
15242 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15244 * gcov-io.c: Use GCC Runtime Library Exception.
15246 2011-04-06 Jakub Jelinek <jakub@redhat.com>
15249 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
15250 as base_reg whatever register reg has been eliminated to, instead
15251 of hardcoding STACK_POINTER_REGNUM.
15253 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15255 * doc/tm.texi.in: Document C target hooks as separate from general
15257 * doc/tm.texi: Regenerate.
15258 * genhooks.c (struct hook_desc): Add docname field.
15259 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
15261 (hook_array): Include c-target.def.
15262 (emit_documentation): Use docname field in output.
15263 (emit_init_macros): Take docname argument. Only emit definitions
15264 for hooks matching docname.
15265 (main): Expect additional arguments in all cases. Pass argument
15266 to emit_init_macros.
15267 * target.def: Move initial macro definitions and comments to
15268 target-hooks-macros.h.
15269 (gcc_targetcm): Move to c-family/c-target.def.
15270 * target.h (targetcm): Move declaration to c-family/c-target.h.
15271 * targhooks.c (default_handle_c_option): Move to
15273 * targhooks.h (default_handle_c_option): Move declaration to
15274 c-family/c-common.h.
15275 * target-hooks-macros.h: New file.
15276 * config.gcc (target_has_targetcm): Define and use to add to
15277 c_target_objs and cxx_target_objs.
15278 * config/default-c.c: New file.
15279 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
15280 of target.h and target-def.h.
15281 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
15282 (darwin_objc_construct_string, darwin_cfstring_ref_p,
15283 darwin_check_cfstring_format_arg): Make static.
15284 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15285 TARGET_STRING_OBJECT_REF_TYPE_P,
15286 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
15287 * config/darwin-protos.h (darwin_objc_construct_string,
15288 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
15290 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15291 TARGET_STRING_OBJECT_REF_TYPE_P,
15292 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
15293 * config/t-darwin (darwin-c.o): Update dependencies.
15294 * system.h (TARGET_HAS_TARGETCM): Poison.
15295 * Makefile.in (TARGET_H): Update.
15296 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15297 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15298 (default-c.o): New target.
15299 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15300 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15301 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15303 (build/genhooks.o): Update dependencies.
15305 2011-04-06 Richard Guenther <rguenther@suse.de>
15307 * ipa-inline.c (enum inlining_mode): Remove.
15308 (cgraph_flatten): Use some other token.
15309 (cgraph_edge_early_inlinable_p): New function, split out from ...
15310 (cgraph_perform_always_inlining): New function, split out from ...
15311 (cgraph_decide_inlining_incrementally): ... here.
15312 (cgraph_mark_inline_edge): Adjust.
15313 (cgraph_early_inlining): Re-structure.
15314 (pass_early_inline): Require SSA form.
15316 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15317 Julian Brown <julian@codesourcery.com>
15318 Mark Shinwell <shinwell@codesourcery.com>
15320 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15321 LO_REGS only for Thumb-1.
15322 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15323 be used in short instructions when optimising for size on Thumb-2.
15325 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15327 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15328 associated with user returns to be preserved.
15330 2011-04-06 Tristan Gingold <gingold@adacore.com>
15332 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15333 symbol_queue_size, DBXOUT_DECR_NESTING,
15334 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15335 if XCOFF_DEBUGGING_INFO.
15337 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15339 * config/i386/i386.md (attribute isa): New.
15340 (attribute enabled): New.
15341 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15342 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15343 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15344 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15345 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15346 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15347 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15348 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15350 * config/i386/sse.md (VF): New mode iterator.
15354 (SSEMODEF4): Remove.
15355 (attribute sse): Handle V8SF and V4DF modes.
15356 (<absneg:code><mode>2): Use VF mode iterator.
15357 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15359 (<plusminus_insn><mode>3): Use VF mode iterator.
15360 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15361 Use VF mode iterator.
15362 (<sse>_vm<plusminus_insn><mode>3): Merge with
15363 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15364 (mul<mode>3): Use VF mode iterator.
15365 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15366 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15368 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15369 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15370 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15371 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15373 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15374 Use VF1 mode iterator.
15375 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15376 (sqrt<VF2:mode>2): New expander.
15377 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15378 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15379 and sqrtv2df2. Use VF mode iterator.
15380 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15382 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15383 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15384 Use VF1 mode iterator.
15385 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15386 (<smaxmin:code><mode>3): Use VF mode iterator.
15387 (*<smaxmin:code><mode>3_finite): Merge with
15388 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15389 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15390 (<sse>_vm<smaxmin:code><mode>2): Merge with
15391 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15392 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15394 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15396 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15397 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15398 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15399 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15400 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15402 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15403 Use VF_128 mode iterator.
15404 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15406 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15407 VF_128 mode iterator.
15408 (vcond<mode>): Use VF mode iterator.
15409 * config/i386/predicates.md (sse_comparison_operator): Merge with
15410 avx_comparison_float_operator. Do not declare as special_predicate.
15411 * config/i386/i386.c (struct builtin_description): Update for renamed
15413 (ix86_expand_args_builtin): Ditto.
15414 (ix86_expand_sse_compare_mask): Ditto.
15416 2011-04-06 Richard Guenther <rguenther@suse.de>
15418 * tree-inline.c (estimate_num_insns): For calls simply account
15419 for all passed arguments and a used return value.
15421 2011-04-06 Richard Guenther <rguenther@suse.de>
15423 PR tree-optimization/47663
15424 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15425 call_stmt_time fields.
15426 (cgraph_edge_inlinable_p): Declare.
15427 (cgraph_edge_recursive_p): New inline function.
15428 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15429 (cgraph_clone_edge): Copy it.
15430 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15431 Account for call stmt time.
15432 (cgraph_estimate_time_after_inlining): Take edge argument.
15433 (cgraph_estimate_edge_growth): Account call stmt size.
15434 (cgraph_estimate_size_after_inlining): Take edge argument.
15435 (cgraph_mark_inline_edge): Adjust.
15436 (cgraph_check_inline_limits): Likewise.
15437 (cgraph_recursive_inlining_p): Remove.
15438 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15439 (cgraph_decide_recursive_inlining): Take edge argument and
15441 (cgraph_decide_inlining_of_small_functions): Do not avoid
15442 diags for recursive inlining here.
15443 (cgraph_flatten): Adjust.
15444 (cgraph_decide_inlining_incrementally): Likewise.
15445 (estimate_function_body_sizes): Remove call cost handling.
15446 (compute_inline_parameters): Initialize caller edge call costs.
15447 (cgraph_estimate_edge_growth): New function.
15448 (cgraph_estimate_growth): Use it.
15449 (cgraph_edge_badness): Likewise.
15450 (cgraph_check_inline_limits): Take an edge argument.
15451 (cgraph_decide_inlining_of_small_functions): Adjust.
15452 (cgraph_decide_inlining): Likewise.
15453 * tree-inline.c (estimate_num_insns): Only account for call
15454 return value if it is used.
15455 (expand_call_inline): Avoid diagnostics on recursive inline
15457 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15458 (input_edge): Input edge call costs.
15460 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15462 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15464 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15466 * doc/invoke.texi (Spec Files): Fix typo.
15468 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15470 * profile.c (branch_prob): Move declaration of local variable. Remove
15471 obsolete ??? comment. Expand the location explicitly instead of using
15472 the LOCATION_FILE and LOCATION_LINE macros.
15474 2011-04-06 Wei Guozhi <carrot@google.com>
15477 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15478 (arm_cond_branch): Likewise.
15479 (arm_cond_branch_reversed): Likewise.
15480 (arm_jump): Likewise.
15481 (push_multi): Likewise.
15482 * config/arm/constraints.md (Py): New constraint.
15484 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15487 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15489 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15490 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15491 #ifdef DBX_DEBUGGING_INFO.
15493 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15496 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15497 if old and new states differ.
15499 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15501 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15502 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15503 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15504 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15505 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15506 mcfv4e): Use Alias.
15507 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15508 ColdFire options to -mcpu= options.
15510 2011-04-05 Jeff Law <law@redhat.com>
15512 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15513 check if BB is a successor of LOOP->header and return
15514 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15516 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15518 * cprop.c (struct reg_use): Remove.
15519 (reg_use_table): Make an array of RTX.
15520 (find_used_regs, constprop_register, local_cprop_pass,
15521 bypass_block): Simplify users of reg_use_table.
15522 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15523 on one of the uses found by find_used_regs.
15525 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15528 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15531 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15533 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15535 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15537 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15539 PR middle-end/48441
15540 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15542 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15544 * combine.c: Include obstack.h.
15545 (struct insn_link): Define.
15546 (uid_log_links): Adjust type.
15547 (FOR_EACH_LOG_LINK): New macro.
15548 (insn_link_obstack): Declare.
15549 (alloc_insn_link): Define.
15550 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
15551 type of link variables.
15552 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
15553 (try_combine, record_promoted_values, distribute_notes): Likewise.
15554 (distribute_links): Likewise. Tweak prototype.
15555 (clear_log_links): Delete.
15556 (adjust_for_new_dest): Call alloc_insn_link.
15557 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
15559 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15561 * gcse.c (modify_mem_list): Convert to an array of VECs.
15562 (canon_modify_mem_list, compute_transp): Tweak formatting.
15563 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
15564 (load_killed_in_block_p): Likewise.
15565 (record_last_mem_set_info): Likewise.
15566 (clear_modify_mem_tables): Likewise.
15568 2011-04-05 Tom de Vries <tom@codesourcery.com>
15570 PR middle-end/48461
15571 * function.c (emit_use_return_register_into_block): Only define if
15574 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
15576 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
15578 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15580 * config/rx/rx-opts.h: New.
15581 * config/rx/rx.c (rx_cpu_type): Remove.
15582 (rx_handle_option): Don't assert that global structures are in
15583 use. Access variables via opts pointer. Defer most handling of
15584 OPT_mint_register_. Use error_at.
15585 (rx_option_override): Handle deferred OPT_mint_register_ here.
15586 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
15587 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
15588 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
15589 (rx_cpu_types): New Enum and EnumValue entries.
15590 (mint-register=): Use Defer and use Var accordingly.
15592 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15594 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
15595 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
15596 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
15598 (debug_free_queue, debug_nesting, symbol_queue_index):
15600 * dbxout.c: ...to here. Make static.
15602 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15604 * gcse.c (modify_pair): Define. Define a VEC of it.
15605 (canon_modify_mem_list): Convert to an array of VECs.
15606 (free_insn_expr_list_list): Delete.
15607 (clear_modify_mem_tables): Call VEC_free instead.
15608 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
15609 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
15610 (canon_list_insert, compute_transp): Likewise.
15612 2011-04-05 Tom de Vries <tom@codesourcery.com>
15615 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
15618 2011-04-05 Tom de Vries <tom@codesourcery.com>
15621 * function.c (emit_use_return_register_into_block): New function.
15622 (thread_prologue_and_epilogue_insns): Use
15623 emit_use_return_register_into_block.
15625 2011-04-05 Tom de Vries <tom@codesourcery.com>
15628 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
15631 2011-04-05 Tom de Vries <tom@codesourcery.com>
15633 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
15635 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
15637 * config/arm/arm.md (define_constants for unspec): Replace with
15639 (define_constants for unspecv): Replace with define_c_enum.
15640 * config/arm/neon.md (define_constants for unspec): Replace with
15643 2011-04-04 Richard Henderson <rth@redhat.com>
15646 * dwarf2out.c (output_line_info): Always emit line info from
15647 at least one section.
15648 (dwarf2out_init): Create text_section_line_info here ...
15649 (set_cur_line_info_table): ... not here.
15651 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
15654 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
15657 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
15659 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
15661 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
15662 (expr_equiv_p): Remove.
15663 (insert_set_in_table): Look at <dest, src> pair instead of expr.
15664 (hash_scan_set): Update call to insert_set_in_table.
15665 (dump_hash_table): Dump <dest, src> pair.
15666 (lookup_set): Simplify. Lookup <dest, src> pair.
15667 (compute_transp): Remove, fold heavily simplified code into...
15668 (compute_local_properties): ...here. Expect COMP and TRANSP
15670 (find_avail_set): Take set directly from struct expr.
15671 (find_bypass-set): Likewise.
15672 (bypass_block): Likewise.
15673 (cprop_insn): Likewise. Remove redundant INSN_P test.
15675 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
15676 checks on form of COND from find_implicit_sets to here.
15677 (find_implicit_sets): Cleanup control flow. Split critical edges
15678 if it exposes implicit sets. Allocate/resize implicit_sets as
15680 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
15681 changed something. Run df_analyze after find_implicit_sets if any
15682 edges were split. Do not allocate implicit_sets here.
15684 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
15685 (gcse_obstack): Renamed to cprop_obstack.
15686 (GNEW, GNEWVEC, GNEWVAR): Remove.
15688 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
15689 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
15690 (gcse_alloc): Likewise, and rename to cprop_alloc.
15691 (alloc_gcse_men, free_gcse_mem): Remove.
15692 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
15693 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
15694 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
15696 * cprop.c (oprs_not_set_p): Remove.
15697 (mark_set, mark_clobber): Remove.
15698 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
15699 (reg_not_set_p): New function.
15700 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
15701 (cprop_insn): Likewise.
15702 (cprop_jump): Use FOR_EACH_EDGE.
15704 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
15707 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
15708 (rank_for_schedule): Use scheduled_insns vector instead of
15709 last_scheduled_insn.
15710 (ok_for_early_queue_removal): Likewise.
15711 (queue_to_ready): Search forward in nonscheduled_insns_begin if
15713 (choose_ready): Likewise.
15714 (commit_schedule): Use VEC_iterate.
15715 (schedule_block): Initialize nonscheduled_insns_begin. If we have
15716 a dbg_cnt, use it and ensure the first insn is in the ready list.
15717 (haifa_sched_init): Allocate scheduled_insns.
15718 (sched_extend_ready_list): Don't allocate it; reserve space.
15719 (haifa_sched_finish): Free it.
15721 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15723 * optc-gen.awk: Always remove type from Variable entry before
15724 recording in var_seen.
15726 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
15728 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
15729 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
15730 call to tidy_fallthru_edges.
15732 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15734 * doc/options.texi (ToLower): Document.
15735 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
15736 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
15737 * opts.h (cl_option): Add cl_tolower field.
15738 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
15739 arguments with lowercase strings.
15740 * config/rx/rx.opt (mcpu=): Add ToLower.
15741 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
15744 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15746 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
15748 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15750 * config/vax/vax.c: Include reload.h.
15752 2011-04-04 Anatoly Sokolov <aesok@post.ru>
15754 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
15755 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15756 (sparc_preferred_reload_class): New function.
15758 2011-04-04 Jakub Jelinek <jakub@redhat.com>
15761 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15762 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
15764 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
15766 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
15767 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
15769 2011-04-03 Anatoly Sokolov <aesok@post.ru>
15771 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
15772 (ASM_OUTPUT_ALIGNED_BSS): Define.
15774 2011-04-03 Michael Matz <matz@suse.de>
15776 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
15777 and next_slot members.
15778 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
15779 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
15780 (lto_streamer_cache_append): Declare.
15781 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
15782 unsigned index, remove offset parameter, ensure that we append
15783 or update existing entries.
15784 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
15785 parameter, update next_slot for append.
15786 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
15788 (lto_streamer_cache_insert_at): Likewise.
15789 (lto_streamer_cache_append): New function.
15790 (lto_streamer_cache_lookup): Use unsigned index.
15791 (lto_streamer_cache_get): Likewise.
15792 (lto_record_common_node): Don't test tree_node_can_be_shared.
15793 (preload_common_node): Adjust call to lto_streamer_cache_insert.
15794 (lto_streamer_cache_delete): Don't free offsets member.
15795 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
15796 (lto_output_string_with_length): Use lto_output_data_stream.
15797 (lto_output_tree_header): Remove ix parameter, don't write it.
15798 (lto_output_builtin_tree): Likewise.
15799 (lto_write_tree): Adjust callers to above, don't track and write
15800 offset, write unsigned index.
15801 (output_unreferenced_globals): Don't emit all global vars.
15802 (write_global_references): Use unsigned indices.
15803 (lto_output_decl_state_refs): Likewise.
15804 (write_symbol): Likewise.
15805 * lto-streamer-in.c (lto_input_chain): Move earlier.
15806 (input_function): Use unsigned index.
15807 (input_alias_pairs): Don't read and then ignore all global vars.
15808 (lto_materialize_tree): Remove ix_p parameter, don't read index,
15809 don't pass it back, use lto_streamer_cache_append.
15810 (lto_register_var_decl_in_symtab): Use unsigned index.
15811 (lto_register_function_decl_in_symtab): Likewise.
15812 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
15814 (lto_get_builtin_tree): Don't read index, use
15815 lto_streamer_cache_append.
15816 (lto_read_tree): Adjust call to lto_materialize_tree.
15818 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
15819 don't use function calls in arguments to MIN.
15821 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
15824 * gimple.c (gimple_type_leader_entry): Mark deletable.
15826 2011-04-03 Alan Modra <amodra@gmail.com>
15828 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
15830 2011-04-03 Michael Matz <matz@suse.de>
15832 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
15834 * tree.h (tree_decl_non_common.vindex): Adjust comment.
15836 2011-04-03 Michael Matz <matz@suse.de>
15838 * cgraphbuild.c (record_reference): Canonicalize constructor values.
15839 * gimple-fold.c (canonicalize_constructor_val): Accept being called
15840 without function context.
15841 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
15842 current_function_decl and cfun.
15844 2011-04-03 Michael Matz <matz@suse.de>
15846 * tree.c (decl_init_priority_insert): Don't create entry for
15848 (decl_fini_priority_insert): Ditto.
15849 (fields_compatible_p, find_compatible_field): Remove.
15850 * tree.h (fields_compatible_p, find_compatible_field): Remove.
15851 * gimple.c (gimple_compare_field_offset): Adjust block comment.
15853 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
15855 * combine.c (try_combine): Remove useless local variable.
15857 2011-04-03 Richard Guenther <rguenther@suse.de>
15858 Ira Rosen <ira.rosen@linaro.org>
15860 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
15861 non-variable offsets and compare the remaining bases of the two
15862 accesses instead of looking for exact same data-ref.
15864 2011-04-02 Kai Tietz <ktietz@redhat.com>
15867 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
15869 * i386.c (ix86_is_msabi_thiscall): New helper function.
15870 (ix86_is_type_thiscall): New helper function.
15871 (ix86_comp_type_attributes): Handle thiscall for method-functions
15873 (init_cumulative_args): Likewise.
15874 (find_drap_reg): Likewise.
15875 (ix86_static_chain): Likewise.
15876 (x86_this_parameter): Likewise.
15877 (x86_output_mi_thunk): Likewise.
15879 2011-04-01 Olivier Hainque <hainque@adacore.com>
15880 Nicolas Setton <setton@adacore.com>
15881 Eric Botcazou <ebotcazou@adacore.com>
15883 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
15884 (add_gnat_descriptive_type_attribute): New function.
15885 (gen_array_type_die): Call it.
15886 (gen_enumeration_type_die): Likewise.
15887 (gen_struct_or_union_type_die): Likewise.
15888 (modified_type_die): Likewise.
15889 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
15890 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
15891 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
15893 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15896 * dwarf2out.c (resolve_addr): Don't call force_decl_die
15897 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
15900 2011-03-17 Richard Guenther <rguenther@suse.de>
15903 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15904 origin for decls in other ltrans units.
15905 (input_varpool_node): Likewise.
15907 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15909 PR middle-end/48335
15910 * expr.c (expand_assignment): Handle all possibilities
15911 if TO_RTX is CONCAT.
15912 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
15913 (store_split_bit_field): If SUBREG_REG (op0) or
15914 op0 itself has smaller mode than word, return it
15915 for offset 0 and const0_rtx for out-of-bounds stores.
15916 If word is const0_rtx, skip it.
15918 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
15920 * config/h8300/h8300.c (print_operand_address): Rename to...
15921 (h8300_print_operand_address): ...this. Make static. Adjust comments.
15922 Call h8300_print_operand and h8300_print_operand_address instead of
15923 print_operand and print_operand_address. Declare.
15924 (print_operand): Renake to...
15925 (h8300_print_operand): ...this. Make static. Adjust comments.
15926 Call h8300_print_operand instead of print_operand. Declare.
15927 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
15928 (h8300_register_move_cost): Likewise.
15929 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
15930 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
15931 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
15932 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
15933 * config/h8300/h8300-protos.h (print_operand): Delete.
15934 (print_operand_address): Delete.
15936 2011-04-01 Richard Henderson <rth@redhat.com>
15939 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
15940 in strict mode before dwarf4. Re-order tests to early out
15941 before switching sections.
15943 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
15945 * config/h8300/constraints.md: New file.
15946 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
15947 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
15948 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
15949 * config/h8300/predicates.md (bit_operand): Likewise.
15950 (incdec_operand): Use satisfies_constraint_M and
15951 satisfies_constraint_O. Don't use C code block.
15952 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
15953 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
15954 (compute_mov_length): Use satisfies_constraint_G.
15955 (fix_bit_operand): Use satisfies_constraint_U.
15956 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
15957 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
15958 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
15959 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
15960 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
15961 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
15962 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15963 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
15964 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
15965 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
15966 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
15967 (EXTRA_MEMORY_CONSTRAINT): Delete.
15969 2011-04-01 Andrew Pinski <pinskia@gmail.com>
15970 Michael Meissner <meissner@linux.vnet.ibm.com>
15973 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
15974 operands, as per the specifications.
15976 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
15977 (vec_extract_evenv4sf): Ditto.
15978 (vec_extract_evenv8hi): Ditto.
15979 (vec_extract_evenv16qi): Ditto.
15980 (vec_extract_oddv4si): Ditto.
15982 2011-03-31 Mark Wielaard <mjw@redhat.com>
15984 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
15985 high_pc attribute if the CU has no associated code. Only output
15986 DW_AT_entry_pc for CU if not generating strict dwarf and
15989 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
15991 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
15992 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
15994 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
15995 * final.c (final_start_function): Call the new function rather
15996 than using a NULL argument for dwarf2out_frame_debug.
15998 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
15999 that contains the prologue.
16001 * haifa-sched.c (queue_insn): New arg REASON. All callers
16002 changed. Print it in debugging output.
16004 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16006 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16007 Split most of the code into...
16008 (begin_move_insn): ... here. New function.
16009 (ebb_sched_info): Add a pointer to it.
16010 * haifa-sched.c (scheduled_insns): New static variable.
16011 (sched_extend_ready_list): Allocate it.
16012 (schedule_block): Use it to record the order of scheduled insns.
16013 Perform RTL changes to move insns only after all scheduling
16014 decisions have been made.
16015 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16016 begin_move_insn field.
16017 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16018 * sched-int.h (struct haifa_sched_info): Remove second argument
16019 from begin_schedule_ready hook. Add new member begin_move_insn.
16020 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16021 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16023 * haifa-sched.c (prune_ready_list): New function, broken out of
16025 (schedule_block): Use it.
16027 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16029 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16031 2011-04-01 Kai Tietz <ktietz@redhat.com>
16033 * config.gcc (*-*-mingw*): Allow as option the
16034 posix threading model.
16035 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16036 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16038 (CPP_SPEC): Add pthread/no-pthread handling.
16039 (LIB_SPEC): Likewise.
16040 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16041 (LIB_SPEC): Likewise.
16042 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16043 flag to pass -pthread option for shared libgcc build.
16044 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16045 for shared libgcc build.
16046 * config/i386/t-mingw-pthread: New file.
16047 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16048 New define to enable use of library pthread by default.
16049 * config/i386/mingw.opt (pthread): New driver option.
16050 (no-pthread): New driver option.
16051 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16052 * config/i386/mingw-w64.opt: Likewise.
16054 2011-04-01 Gary Funck <gary@intrepid.com>
16056 * c-decl.c (grokdeclarator): Fix formatting.
16058 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16060 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16061 instead of n_operands.
16062 (set_storage_via_setmem): Likewise.
16063 * optabs.c (maybe_gen_insn): Likewise.
16064 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16065 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16066 (mips_expand_builtin_direct): Likewise.
16067 * config/spu/spu.c (expand_builtin_args): Likewise.
16069 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16071 * recog.h (insn_data_d): Add n_generator_args.
16072 * genoutput.c (data): Likewise.
16073 (output_insn_data): Print it.
16074 (max_opno, num_dups): Delete.
16075 (scan_operands): Just fill in "d->operand[...]".
16076 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16078 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16080 * gensupport.h (pattern_stats): New structure.
16081 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16082 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16083 (max_operand_1, max_operand_vec): Delete.
16084 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16086 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16088 * emit-rtl.c (emit_pattern_after_setloc): New function.
16089 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16090 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16091 (emit_pattern_after): New function.
16092 (emit_insn_after, emit_jump_insn_after): Call it.
16093 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16094 (emit_pattern_before_setloc): New function.
16095 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16096 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16098 (emit_pattern_before): New function.
16099 (emit_insn_before, emit_jump_insn_before): Call it.
16100 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16102 2011-03-31 Richard Henderson <rth@redhat.com>
16104 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16105 (dw_separate_line_info_entry): Remove.
16106 (enum dw_line_info_opcode): New.
16107 (dw_line_info_entry): Use it.
16108 (dw_line_info_table, dw_line_info_table_p): New.
16109 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16110 (line_info_table, line_info_label_num): Remove.
16111 (line_info_table_in_use): Remove.
16112 (separate_line_info_table): Remove.
16113 (separate_line_info_table_allocated): Remove.
16114 (separate_line_info_table_in_use): Remove.
16115 (LINE_INFO_TABLE_INCREMENT): Remove.
16116 (line_info_label_num): New.
16117 (cur_line_info_table): New.
16118 (text_section_line_info, cold_text_section_line_info): New.
16119 (separate_line_info): New.
16120 (SEPARATE_LINE_CODE_LABEL): Remove.
16121 (print_dwarf_line_table): Remove.
16122 (debug_dwarf): Don't dump it.
16123 (output_one_line_info_table): New.
16124 (output_line_info): Use it.
16125 (new_line_info_table): New.
16126 (set_cur_line_info_table): New.
16127 (dwarf2out_switch_text_section): Use it.
16128 (dwarf2out_begin_function): Likewise.
16129 (push_dw_line_info_entry): New.
16130 (dwarf2out_source_line): Rewrite for new line info tables.
16131 (dwarf2out_init): Remove dead initailizations.
16133 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16135 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16137 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16138 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16139 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16140 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16141 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16142 * opt-functions.awk (flag_init, switch_bit_fields): New.
16143 (switch_flags): Don't handle flags moved to bit-fields. Don't
16144 generate CL_MISSING_OK or CL_SAVE.
16145 * optc-gen.awk: Update to generate bit-field output as well as
16147 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16148 bit-field instead of CL_REJECT_DRIVER flag.
16149 * opts-common.c (generate_canonical_option,
16150 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16151 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16152 instead of CL_REJECT_NEGATIVE flag.
16153 * toplev.c (print_switch_values): Use cl_report bit-field instead
16156 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16158 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16159 a zero minimum index only if it is redundant.
16161 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16163 PR rtl-optimization/48381
16164 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16165 instead of ira_class_hard_reg_index for calculating conflicting
16168 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16170 * cprop.c: Clean up hash table building.
16171 (reg_avail_info): Remove.
16172 (oprs_available_p): Remove.
16173 (record_last_reg_set_info): Remove.
16174 (record_last_set_info): Remove.
16175 (reg_available_p): New function.
16176 (gcse_constant_p): Do not treat unfolded conditions as constants.
16177 (make_set_regs_unavailable): New function.
16178 (hash_scan_set): Simplify with new reg_available_p.
16179 (compute_hash_table_work): Traverse insns stream only once.
16180 Do not compute reg_avail_info. Traverse insns in reverse order.
16181 Record implicit sets after recording explicit sets from the block.
16183 2011-03-31 Michael Matz <matz@suse.de>
16185 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16187 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16189 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16190 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16191 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16192 (h8300_mode_dependent_address_p): New function.
16193 (h8300_get_index): Make static.
16195 2011-03-31 Jeff Law <law@redhat.com>
16197 * reload1.c (elimination_effects): Fix typo in recent change.
16199 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16200 typo potentially leading to null pointer dereference.
16202 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16203 (setup_save_areas): Corresponding changes to avoid useless
16206 * jump.c (reversed_comparison_code_parts): Avoid successive return
16207 statements when REVERSE_CONDITION is defined.
16209 * expr.c (expand_assignment): Avoid useless assignments.
16210 (expand_expr_real_1): Likewise.
16211 (expand_expr_real_2): Avoid useless statements.
16213 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16215 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16217 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
16220 * stmt.c (expand_expr_stmt): Avoid useless assignment.
16222 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16225 * doc/tm.texi.in (TARGET_VERSION): Remove.
16226 * doc/tm.texi: Regenerate.
16227 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
16228 * collect2.c (main): Don't use TARGET_VERSION.
16229 * mips-tdump.c (main): Don't use TARGET_VERSION.
16230 * mips-tfile.c (main): Don't use TARGET_VERSION.
16231 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
16232 * config/rs6000/vxworksae.h: Remove.
16233 * config/alpha/alpha.h (TARGET_VERSION): Remove.
16234 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
16235 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
16236 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
16237 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16238 * config/arm/arm.h (TARGET_VERSION): Remove.
16239 * config/arm/coff.h (TARGET_VERSION): Remove.
16240 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
16241 * config/arm/elf.h (TARGET_VERSION): Remove.
16242 * config/arm/freebsd.h (TARGET_VERSION): Remove.
16243 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
16244 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
16245 * config/arm/pe.h (TARGET_VERSION): Remove.
16246 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
16247 * config/arm/semi.h (TARGET_VERSION): Remove.
16248 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
16249 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
16250 * config/arm/vxworks.h (TARGET_VERSION): Remove.
16251 * config/avr/avr.h (TARGET_VERSION): Remove.
16252 * config/bfin/bfin.h (TARGET_VERSION): Remove.
16253 * config/fr30/fr30.h (TARGET_VERSION): Remove.
16254 * config/frv/frv.h (TARGET_VERSION): Remove.
16255 * config/h8300/h8300.h (TARGET_VERSION): Remove.
16256 * config/i386/cygwin.h (TARGET_VERSION): Remove.
16257 * config/i386/darwin.h (TARGET_VERSION): Remove.
16258 * config/i386/darwin64.h (TARGET_VERSION): Remove.
16259 * config/i386/djgpp.h (TARGET_VERSION): Remove.
16260 * config/i386/freebsd.h (TARGET_VERSION): Remove.
16261 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
16262 * config/i386/gnu.h (TARGET_VERSION): Remove.
16263 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
16264 * config/i386/i386elf.h (TARGET_VERSION): Remove.
16265 * config/i386/linux.h (TARGET_VERSION): Remove.
16266 * config/i386/linux64.h (TARGET_VERSION): Remove.
16267 * config/i386/lynx.h (TARGET_VERSION): Remove.
16268 * config/i386/mingw32.h (TARGET_VERSION): Remove.
16269 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
16270 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
16271 * config/i386/netware.h (TARGET_VERSION): Remove.
16272 * config/i386/nto.h (TARGET_VERSION): Remove.
16273 * config/i386/openbsd.h (TARGET_VERSION): Remove.
16274 * config/i386/vxworks.h (TARGET_VERSION): Remove.
16275 * config/ia64/elf.h (TARGET_VERSION): Remove.
16276 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
16277 * config/ia64/hpux.h (TARGET_VERSION): Remove.
16278 * config/ia64/linux.h (TARGET_VERSION): Remove.
16279 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16280 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
16281 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16282 * config/lm32/lm32.h (TARGET_VERSION): Remove.
16283 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
16284 * config/m32c/m32c.h (TARGET_VERSION): Remove.
16285 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
16286 * config/m32r/m32r.h (TARGET_VERSION): Remove.
16287 * config/m68k/linux.h (TARGET_VERSION): Remove.
16288 * config/m68k/m68k.h (TARGET_VERSION): Remove.
16289 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
16290 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
16291 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
16292 * config/mep/mep.h (TARGET_VERSION): Remove.
16293 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
16294 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16295 * config/mips/iris6.h (MACHINE_TYPE): Remove.
16296 * config/mips/linux.h (TARGET_VERSION): Remove.
16297 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16298 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16299 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16300 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16301 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16302 * config/pa/pa.h (TARGET_VERSION): Remove.
16303 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16304 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16305 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16306 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16307 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16308 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16309 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16310 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16311 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16312 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16313 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16314 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16315 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16316 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16317 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16318 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16319 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16320 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16321 * config/s390/linux.h (TARGET_VERSION): Remove.
16322 * config/s390/s390.h (TARGET_VERSION): Remove.
16323 * config/s390/tpf.h (TARGET_VERSION): Remove.
16324 * config/score/score.h (TARGET_VERSION): Remove.
16325 * config/sh/linux.h (TARGET_VERSION): Remove.
16326 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16327 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16328 * config/sh/sh.h (TARGET_VERSION): Remove.
16329 * config/sh/sh64.h (TARGET_VERSION): Remove.
16330 * config/sh/superh.h (TARGET_VERSION): Remove.
16331 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16332 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16333 * config/sparc/linux.h (TARGET_VERSION): Remove.
16334 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16335 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16336 TARGET_NAME32, TARGET_NAME): Remove.
16337 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16338 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16339 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16340 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16341 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16342 * config/spu/spu.h (TARGET_VERSION): Remove.
16343 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16344 * config/v850/v850.h (TARGET_VERSION): Remove.
16345 * config/vax/linux.h (TARGET_VERSION): Remove.
16346 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16347 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16348 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16350 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16353 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16354 frame-related from frame-unrelated adjustments to the stack pointer.
16356 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16358 * common.opt (fdebug-types-section): Move earlier.
16359 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16361 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16363 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16366 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16368 * tree.h (CASE_CHAIN): Define.
16369 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16370 (gimple_redirect_edge_and_branch): Likewise.
16372 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16374 PR middle-end/48367
16375 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16378 2011-03-30 Jeff Law <law@redhat.com>
16380 * PR bootstrap/48371
16381 * reload1.c (reload): Fix botch in last change.
16383 * reload.h (struct reload): Fix typo introduced in last change.
16385 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16387 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16388 Undocumented. Remove help text.
16389 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16392 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16394 * doc/options.texi (NegativeAlias): Document.
16395 (Alias): Mention NegativeAlias.
16396 * opt-functions.awk: Handle NegativeAlias.
16397 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16398 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16399 * opts.h (CL_NEGATIVE_ALIAS): Define.
16400 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16401 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16403 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16405 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16406 mno-spe and mno-isel instead of mspe=no and -misel=no.
16408 2011-03-29 Mark Wielaard <mjw@redhat.com>
16410 * common.opt (fdebug-types-section): New flag.
16411 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16412 * dwarf2out.c (use_debug_types): New define.
16413 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16414 (print_die): Guard output of type unit signatures using
16416 (build_abbrev_table): Replace assert of dwarf_version >= 4
16417 with assert on use_debug_types.
16418 (size_of_die): Likewise.
16419 (unmark_dies): Likewise.
16420 (value_format): Decide AT_ref_external form on use_debug_types.
16421 (output_die): Replace dwarf_version version check guard with
16422 use_debug_types where appropriate.
16423 (modified_type_die): Likewise.
16424 (gen_reference_type_die): Likewise.
16425 (dwarf2out_start_source_file): Likewise.
16426 (dwarf2out_end_source_file): Likewise.
16427 (prune_unused_types_walk_attribs): Likewise.
16428 (dwarf2out_finish): Likewise.
16430 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16432 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16434 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16436 PR rtl-optimization/48332
16437 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16438 mode of input operand N and modeN to its actual mode.
16440 2011-03-30 Jeff Law <law@redhat.com>
16442 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16443 define accessor macro.
16444 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16445 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16446 (reg_equiv_init): Likewise.
16447 (reg_equivs_size): New variable.
16448 (reg_equiv_init_size): Remove.
16449 (allocate_initial_values): Move prototype to here from....
16450 * integrate.h (allocate_initial_values): Remove prototype.
16451 * integrate.c: Include reload.h.
16452 (allocate_initial_values): Corresponding changes.
16453 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16454 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16455 (update_equiv_regs): Corresponding changes.
16456 (ira): Corresponding changes.
16457 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16458 (push_secondary_reload): Corresponding changes.
16459 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16460 (make_memloc, find_reloads_address): Corresponding changes.
16461 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16462 (find_reloads_address_1): Corresponding changes.
16463 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16464 (refers_to_regno_for_reload_p): Corresponding changes.
16465 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16466 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16467 * reload1.c: Include ggc.h.
16468 (grow_reg_equivs): New function.
16469 (replace_pseudos_in, reload): Corresponding changes.
16470 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16471 (eliminate_regs_1, elimination_effects): Corresponding changes.
16472 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16473 (delete_output_reload): Likewise.
16474 * caller-save.c (mark_referenced_regs): Corresponding changes.
16475 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16476 * frv/predicates.md (frv_load_operand): Corresponding changes.
16477 * microblaze/microblaze.c (double_memory_operand): Corresponding
16479 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16480 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16481 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16482 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16483 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16485 * pa/pa.c (emit_move_sequence): Corresponding changes.
16486 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16488 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16491 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16492 structure modes. Don't check neon_vector_mem_operand for
16493 vector or structure modes.
16495 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16496 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16499 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16500 operand 1 and reshuffle the operands to match.
16501 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16503 2011-03-30 Christian Schüler <cschueler@gmx.de>
16506 * config/c.opt (F): Added 'Driver' to -F option.
16509 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16511 * config/darwin.opt: Added '-arch' option.
16513 2011-03-30 Nick Clifton <nickc@redhat.com>
16515 * config/rx/rx.md: Add peepholes and patterns to combine
16516 extending loads and simple arithmetic instructions.
16517 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16518 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16519 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16520 modes to use pre-decrement and post-increment addressing.
16521 (rx_is_restricted_memory_address): Add range checking of REG+INT
16523 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16524 (rx_memory_move_cost): Adjust cost of stores.
16525 (rx_adjust_insn_length): New function.
16527 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16530 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16531 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16532 matching arg00/arg01 types.
16534 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16536 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16537 last_location to UNKNOWN_LOCATION.
16539 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16542 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
16545 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16546 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16549 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
16550 Init(PROCESSOR_V7).
16551 (sparc_cpu): Likewise.
16552 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
16555 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16558 PR middle-end/48342
16559 PR rtl-optimization/48345
16560 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
16561 hard regs for given mode from profitable regs when doing secondary
16564 2011-03-29 Jeff Law <law@redhat.com>
16567 * tree-ssa-threadupdate.c (struct redirection_data): Remove
16568 do_not_duplicate field.
16569 (lookup_redirection_data): Corresponding changes.
16570 (create_duplicates): Always create a template block.
16571 (redirect_edges): Remove code which reused the original block
16572 when it was going to become unreachable code.
16573 (thread_block): Don't set do_not_duplicate field.
16575 2011-03-29 Joseph Myers <joseph@codesourcery.com>
16577 * lto-opts.c (register_user_option_p, lto_register_user_option):
16578 Make type argument unsigned.
16579 * lto-streamer.h (lto_register_user_option): Make type argument
16581 * opth-gen.awk: Make CL_* macros unsigned.
16582 * opts-common.c (find_opt): Make lang_mask argument unsigned.
16583 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
16584 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
16585 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
16586 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
16587 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
16588 (find_opt): Make lang_mask argument unsigned.
16590 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16592 PR rtl-optimization/48331
16593 PR rtl-optimization/48334
16594 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
16595 for any used algorithm.
16597 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16599 * ira-conflicts.c (build_object_conflicts): Add unused attribute
16602 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
16604 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
16605 (alpha_option_override): Don't set alpha_sr_alias_set.
16606 (emit_frame_store_1): Use gen_frame_mem rather than calling
16608 (alpha_expand_epilogue): Ditto.
16610 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
16612 PR tree-optimization/48290
16613 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
16614 vectorization, check that relevant phis in the basic block after
16615 the inner loop are really inner loop's exit phis.
16617 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
16620 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
16621 (cached_dw_loc_list_def): New structure.
16622 (cached_dw_loc_list): New typedef.
16623 (cached_dw_loc_list_table): New variable.
16624 (cached_dw_loc_list_table_hash): New function.
16625 (cached_dw_loc_list_table_eq): Likewise.
16626 (add_location_or_const_value_attribute): Take a bool cache_p.
16627 Cache the list when the parameter is true.
16628 (gen_formal_parameter_die): Update caller.
16629 (gen_variable_die): Likewise.
16630 (dwarf2out_finish): Likewise.
16631 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
16632 while generating debug info for the decl.
16633 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
16634 (dwarf2out_init): Initialize cached_dw_loc_list_table.
16635 (resolve_addr): Cache the result of resolving a chain of
16638 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
16640 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
16641 conflict object hard regset nodes have intersecting hard reg sets.
16643 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
16644 after regstat_init_n_sets_and_refs.
16646 * ira.c: Add more comments at the top.
16647 (setup_stack_reg_pressure_class, setup_pressure_classes):
16648 Add comments how we compute the register pressure classes.
16649 (setup_allocno_and_important_classes): Add more comments.
16650 (setup_class_translate_array, reorder_important_classes)
16651 (setup_reg_class_relations): Add comments.
16653 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
16656 * ira-color.c: Add 2011 to the Copyright line.
16657 (assign_hard_reg): Add more comments.
16658 (improve_allocation): Ditto.
16660 * ira-costs.c: Add 2011 to the Copyright line.
16661 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
16663 (setup_regno_cost_classes_by_mode): Ditto.
16665 Initial patches from ira-improv branch:
16667 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16669 * ira-build.c (ira_create_object): Remove initialization of
16670 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
16671 (ira_create_allocno): Remove initialization of
16672 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
16673 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
16674 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16675 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
16676 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
16677 Initialize ALLOCNO_ADD_DATA.
16678 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
16679 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
16681 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
16682 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
16684 * ira.c (ira_reallocate): Remove.
16685 (setup_pressure_classes): Call
16686 ira_init_register_move_cost_if_necessary. Use
16687 ira_register_move_cost instead of ira_get_register_move_cost.
16688 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
16689 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
16691 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
16692 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16693 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
16694 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
16695 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
16696 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
16698 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
16699 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16700 (struct allocno_color_data): New.
16701 (allocno_color_data_t): New typedef.
16702 (allocno_color_data): New definition.
16703 (ALLOCNO_COLOR_DATA): New macro.
16704 (struct object_color_data): New.
16705 (object_color_data_t): New typedef.
16706 (object_color_data): New definition.
16707 (OBJECT_COLOR_DATA): New macro.
16708 (update_copy_costs, calculate_allocno_spill_cost): Call
16709 ira_init_register_move_cost_if_necessary. Use
16710 ira_register_move_cost instead of ira_get_register_move_cost.
16711 (move_spill_restore, update_curr_costs): Ditto.
16712 (allocno_spill_priority): Make it inline.
16713 (color_pass): Allocate and free allocno_color_dat and object_color_data.
16714 (struct coalesce_data, coalesce_data_t): New.
16715 (allocno_coalesce_data): New definition.
16716 (ALLOCNO_COALESCE_DATA): New macro.
16717 (merge_allocnos, coalesced_allocno_conflict_p): Use
16718 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
16719 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
16720 (coalesce_allocnos): Ditto.
16721 (setup_coalesced_allocno_costs_and_nums): Ditto.
16722 (collect_spilled_coalesced_allocnos): Ditto.
16723 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
16724 (setup_slot_coalesced_allocno_live_ranges): Ditto.
16725 (coalesce_spill_slots): Ditto.
16726 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
16727 free allocno_coalesce_data.
16729 * ira-conflicts.c: Fix formatting.
16730 (process_regs_for_copy): Call
16731 ira_init_register_move_cost_if_necessary. Use
16732 ira_register_move_cost instead of ira_get_register_move_cost.
16733 (build_object_conflicts): Optimize.
16735 * ira-costs.c (record_reg_classes): Optimize. Call
16736 ira_init_register_move_cost_if_necessary. Use
16737 ira_register_move_cost, ira_may_move_in_cost, and
16738 ira_may_move_out_cost instead of ira_get_register_move_cost and
16739 ira_get_may_move_cost.
16740 (record_address_regs): Ditto.
16741 (scan_one_insn): Optimize.
16742 (find_costs_and_classes): Optimize.
16743 (process_bb_node_for_hard_reg_moves): Call
16744 ira_init_register_move_cost_if_necessary. Use
16745 ira_register_move_cost instead of ira_get_register_move_cost.
16747 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
16748 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
16749 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
16750 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
16752 (ira_initiate_emit_data, ira_finish_emit_data)
16753 (create_new_allocno): New functions.
16754 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
16755 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
16756 Use ira_register_move_cost instead of ira_get_register_move_cost.
16758 * ira-int.h: Fix some comments.
16759 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
16760 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16761 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
16762 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
16764 (struct ira_allocno): Make mode and aclass a bitfield. Move other
16765 bitfield after mode. Make hard_regno a short int. Make
16766 hard_regno short. Remove first_coalesced_allocno and
16767 next_coalesced_allocno. Move mem_optimized_dest_p,
16768 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
16769 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
16770 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
16771 temp, colorable_p. Add new member add_data.
16772 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
16773 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
16774 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
16775 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
16776 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
16777 (ALLOCNO_ADD_DATA): New macro.
16778 (ira_emit_data_t): New typedef.
16779 (struct ira_emit_data): New. Move mem_optimized_dest_p,
16780 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
16781 from struct ira_allocno.
16782 (ALLOCNO_EMIT_DATA): New macro.
16783 (ira_allocno_emit_data, allocno_emit_reg): New.
16784 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
16785 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
16786 (OBJECT_ADD_DATA): New macro.
16787 (ira_reallocate): Remove.
16788 (ira_initiate_emit_data, ira_finish_emit_data): New.
16789 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
16790 (ira_init_register_move_cost_if_necessary): New.
16791 (ira_object_conflict_iter_next): Merge into
16792 ira_object_conflict_iter_cond.
16793 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
16795 * ira-live.c (process_single_reg_class_operands): Call
16796 ira_init_register_move_cost_if_necessary. Use
16797 ira_register_move_cost instead of ira_get_register_move_cost.
16799 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16801 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
16803 * ira-costs.c: Fix formatting.
16804 (cost_classes, cost_classes_num): Remove.
16805 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
16806 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
16807 (cost_classes_del, cost_classes_htab): New.
16808 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
16809 (initiate_regno_cost_classes, setup_cost_classes): New.
16810 (setup_regno_cost_classes_by_aclass): New.
16811 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
16812 (record_reg_classes): Use regno_cost_classes instead of
16813 cost_classes. Move checking opposite operand up.
16814 (record_address_regs): Use regno_cost_classes
16815 instead of cost_classes.
16816 (scan_one_insn): Ditto. Use always general register.
16817 (print_allocno_costs): Use regno_cost_classes instead of
16819 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
16820 (find_costs_and_classes): Set up cost classes for each registers.
16821 Use also their mode for this. Use regno_cost_classes instead of
16823 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
16825 (free_ira_costs, ira_init_costs): Don't use cost_classes.
16826 (ira_costs, ira_set_pseudo_classes): Call
16827 initiate_regno_cost_classes and finish_regno_cost_classes.
16829 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
16831 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
16833 * target.def (ira_cover_classes): Remove.
16835 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
16837 * doc/tm.texi.in: Ditto.
16839 * ira-conflicts.c: Remove mentioning cover classes from the file.
16840 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
16841 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
16843 * targhooks.c (default_ira_cover_classes): Remove.
16845 * targhooks.h (default_ira_cover_classes): Ditto.
16847 * haifa-sched.c: Remove mentioning cover classes from the file.
16848 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16849 ira_pressure_classes and ira_pressure_classes_num instead of
16850 ira_reg_class_cover_size and ira_reg_class_cover. Use
16851 sched_regno_pressure_class instead of sched_regno_cover_class.
16852 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
16853 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16855 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
16856 classes from the file.
16857 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
16858 (struct object_hard_regs, struct object_hard_regs_node): New.
16859 (struct ira_object): New members profitable_hard_regs,
16860 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
16861 (struct ira_allocno): Rename cover_class to aclass. Rename
16862 cover_class_cost and updated_cover_class_cost to class_cost and
16863 updated_class_cost. Remove splay_removed_p and
16864 left_conflict_size. Add new members colorable_p.
16865 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
16866 (ALLOCNO_COLORABLE_P): New macro.
16867 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
16868 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
16869 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
16870 (OBJECT_...): Rename parameter C to O.
16871 (OBJECT_PROFITABLE_HARD_REGS): New macro.
16872 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
16873 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
16874 (struct target_ira_int): New members x_ira_max_memory_move_cost,
16875 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
16876 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
16877 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
16878 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
16879 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
16880 x_ira_reg_class_subunion.
16881 (ira_max_memory_move_cost, ira_max_register_move_cost)
16882 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
16883 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
16884 (ira_important_class_nums, ira_reg_class_superunion): New macros.
16885 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
16886 (ira_reg_class_union): Rename to ira_reg_class_subunion.
16887 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16888 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16889 (ira_tune_allocno_costs_and_cover_classes): Rename to
16890 ira_tune_allocno_costs.
16891 (ira_debug_hard_regs_forest): New.
16892 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
16893 (ira_object_conflict_iter_next): Fix comments.
16894 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
16895 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
16896 cover_class to aclass.
16897 (ira_allocate_and_accumulate_costs): Ditto.
16898 (ira_allocate_and_set_or_copy_costs): Ditto.
16900 * opts.c (decode_options): Remove ira_cover_class check.
16902 * ira-color.c: Remove mentioning cover classes from the file. Use
16903 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
16904 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
16905 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16906 (splay-tree.h): Remove include.
16907 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
16908 before copy_freq_compare_func.
16909 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
16910 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
16912 (hard_regs_roots, hard_regs_node_vec): Ditto.
16913 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
16914 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
16915 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
16916 (create_new_object_hard_regs_node): Ditto.
16917 (add_new_object_hard_regs_node_to_forest): Ditto.
16918 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
16919 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
16921 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
16922 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
16923 (remove_unused_object_hard_regs_nodes): Ditto.
16924 (enumerate_object_hard_regs_nodes): Ditto.
16925 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
16926 (object_hard_regs_subnode_t): Ditto.
16927 (struct object_hard_regs_subnode): Ditto.
16928 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
16929 (setup_object_hard_regs_subnode_index): Ditto.
16930 (get_object_hard_regs_subnodes_num): Ditto.
16931 (form_object_hard_regs_nodes_forest): Ditto.
16932 (finish_object_hard_regs_nodes_tree): Ditto.
16933 (finish_object_hard_regs_nodes_forest): Ditto.
16934 (allocnos_have_intersected_live_ranges_p): Rename to
16935 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16936 (pseudos_have_intersected_live_ranges_p): Rename to
16937 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16938 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
16939 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
16940 (update_copy_costs): Remove assert. Skip cost update if the hard
16941 reg does not belong the class.
16942 (assign_hard_reg): Process only profitable hard regs.
16943 (uncolorable_allocnos_num): Make it scalar.
16944 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16945 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
16946 and ira_reg_class_max_nregs.
16947 (bucket_allocno_compare_func): Check frequency first.
16948 (sort_bucket): Add compare function as a parameter.
16949 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
16950 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
16951 (push_allocno_to_stack): Rewrite for checking new allocno
16953 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
16954 (push_only_colorable): Pass new parameter to sort_bucket.
16955 (push_allocno_to_spill): Remove.
16956 (allocno_spill_priority_compare): Make it inline and rewrite.
16957 (splay_tree_allocate, splay_tree_free): Remove.
16958 (allocno_spill_sort_compare): New function.
16959 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
16960 build and use splay tree. Choose first allocno in uncolorable
16961 allocno bucket to spill. Remove setting spill cost.
16962 (all_conflicting_hard_regs): Remove.
16963 (setup_allocno_available_regs_num): Check only profitable hard
16964 regs. Print info about hard regs nodes.
16965 (setup_allocno_left_conflicts_size): Remove.
16966 (put_allocno_into_bucket): Don't call
16967 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
16968 (improve_allocation): New.
16969 (color_allocnos): Call setup_profitable_hard_regs,
16970 form_object_hard_regs_nodes_forest, improve_allocation,
16971 finish_object_hard_regs_nodes_forest. Setup spill cost.
16972 (print_loop_title): Use pressure classes.
16973 (color_allocnso): Ditto.
16974 (do_coloring): Remove allocation and freeing splay_tree_node_pool
16975 and allocnos_for_spilling.
16976 (ira_sort_regnos_for_alter_reg): Don't setup members
16977 {first,next}_coalesced_allocno.
16978 (color): Remove allocating and freeing removed_splay_allocno_vec.
16979 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
16980 prohibited_class_mode_regs.
16982 * ira-lives.c: Remove mentioning cover classes from the file. Fix
16984 (update_allocno_pressure_excess_length): Use pressure classes.
16985 (inc_register_pressure, dec_register_pressure): Check for pressure
16987 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
16988 pressure class. Use ira_reg_class_nregs instead of
16989 ira_reg_class_max_nregs.
16990 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
16991 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
16992 (single_reg_class): Use ira_reg_class_nregs instead of
16993 ira_reg_class_max_nregs.
16994 (process_bb_node_lives): Use pressure classes.
16996 * ira-emit.c: Remove mentioning cover classes from the file. Use
16997 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
16998 (change_loop): Use pressure classes.
16999 (modify_move_list): Call ira_set_allocno_class instead of
17000 ira_set_allocno_cover_class.
17002 * ira-build.c: Remove mentioning cover classes from the file. Use
17003 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17004 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17005 ALLOCNO_UPDATED_CLASS_COST instead of
17006 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17007 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17008 (ira_create_allocno): Remove initialization of
17009 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17010 ALLOCNO_COLORABLE_P.
17011 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17012 Update conflict regs for the objects.
17013 (create_cap_allocno): Remove assert. Don't propagate
17014 ALLOCNO_AVAILABLE_REGS_NUM.
17015 (ira_free_allocno_costs): New function.
17016 (finish_allocno): Change a part of code into call of
17017 ira_free_allocno_costs.
17018 (low_pressure_loop_node_p): Use pressure classes.
17019 (object_range_compare_func): Don't compare classes.
17020 (setup_min_max_conflict_allocno_ids): Ditto.
17022 * loop-invariant.c: Remove mentioning cover classes from the file.
17023 Use ira_pressure_classes and ira_pressure_classes_num instead of
17024 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17025 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17026 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17027 Use reg_allocno_class instead of reg_cover_class.
17028 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17029 STACK_REG_COVER_CLASS.
17030 (get_regno_cover_class): Rename to get_regno_pressure_class.
17031 (move_loop_invariants): Initialize and finalize regstat.
17033 * ira.c: Remove mentioning cover classes from the file. Add
17034 comments about coloring without cover classes. Use ALLOCNO_CLASS
17035 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17036 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17037 setup_class_subset_and_memory_move_costs.
17038 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17039 (setup_cover_and_important_classes): Rename to
17040 setup_allocno_and_important_classes.
17041 (setup_class_translate_array): New.
17042 (setup_class_translate): Call it for allocno and pressure classes.
17043 (cover_class_order): Rename to allocno_class_order.
17044 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17045 of ira_class_translate.
17046 (reorder_important_classes): Set up ira_important_class_nums.
17047 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17048 (print_class_cover): Rename to print_classes. Add parameter.
17049 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17050 Print pressure classes too.
17051 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17052 setup_reg_subclasses.
17053 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17054 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17055 (setup_prohibited_class_mode_regs): Use
17056 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17057 (clarify_prohibited_class_mode_regs): New function.
17058 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17059 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17060 (ira_init_once): Initialize them.
17061 (free_register_move_costs): Process them.
17062 (ira_init): Move calls of find_reg_classes and
17063 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17064 Call clarify_prohibited_class_mode_regs.
17065 (ira_no_alloc_reg): Remove.
17066 (too_high_register_pressure_p): Use pressure classes.
17068 * sched-deps.c: Remove mentioning cover classes from the file.
17069 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17070 ira_pressure_classes and ira_pressure_classes_num instead of
17071 ira_reg_class_cover_size and ira_reg_class_cover.
17072 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17073 sched_regno_pressure_class instead of sched_regno_cover_class.
17074 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17075 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17077 * ira.h: Add 2010 to Copyright.
17078 (ira_no_alloc_reg): Remove external.
17079 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17080 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17081 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17082 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17083 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17084 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17085 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17086 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17087 x_ira_no_alloc_regs.
17088 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17089 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17090 ira_allocno_classes_num and ira_allocno_classes.
17091 (ira_class_translate): Rename to ira_allocno_class_translate.
17092 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17093 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17094 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17095 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17096 (ira_no_alloc_regs): New.
17098 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17099 classes from the file. Use ALLOCNO_CLASS instead of
17100 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17101 ALLOCNO_COVER_CLASS_COST.
17102 (regno_cover_class): Rename to regno_aclass.
17103 (record_reg_classes): Use ira_reg_class_subunion instead of
17104 ira_reg_class_union.
17105 (record_address_regs): Check overflow.
17106 (scan_one_insn): Ditto.
17107 (print_allocno_costs): Print total mem cost fore regional allocation.
17108 (print_pseudo_costs): Use REG_N_REFS.
17109 (find_costs_and_classes): Use classes intersected with them on the
17110 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17111 ira_reg_class_union. Use ira_allocno_class_translate and
17112 regno_aclass instead of ira_class_translate and regno_cover_class.
17113 Modify code for finding regno_aclass. Setup preferred classes for
17115 (setup_allocno_cover_class_and_costs): Rename to
17116 setup_allocno_class_and_costs. Use regno_aclass instead of
17117 regno_cover_class. Use ira_set_allocno_class instead of
17118 ira_set_allocno_cover_class.
17119 (init_costs, finish_costs): Use regno_aclass instead of
17121 (ira_costs): Use setup_allocno_class_and_costs instead of
17122 setup_allocno_cover_class_and_costs.
17123 (ira_tune_allocno_costs_and_cover_classes): Rename to
17124 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17125 by processing objects. Use ira_reg_class_max_nregs instead of
17126 ira_reg_class_nregs.
17128 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17130 * sched-int.h: Remove mentioning cover classes from the file.
17131 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17133 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17134 classes from the file.
17135 (struct reg_pref): Rename coverclass into allocnoclass.
17136 (reg_cover_class): Rename to reg_allocno_class.
17138 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17140 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17142 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17144 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17146 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17148 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17150 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17152 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17154 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17156 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17158 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17159 (i386_ira_cover_classes): Ditto.
17161 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17163 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17165 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17167 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17169 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17171 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17173 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17174 (mips_ira_cover_classes): Ditto.
17176 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17178 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17180 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17182 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17184 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17186 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17187 (IRA_COVER_CLASSES_VSX): Ditto.
17189 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17190 (rs6000_ira_cover_classes): Ditto.
17192 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17194 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17196 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17198 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17200 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17202 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17204 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17206 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17208 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17210 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17212 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17215 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17216 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
17217 dw_fde_unlikely_section_end_label, cold_in_std_section,
17218 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
17219 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
17221 (output_fde): Use dw_fde_second_{begin,end} if second is
17222 true, otherwise dw_fde_{begin,end}.
17223 (output_call_frame_info): Test dw_fde_second_begin != NULL
17224 instead of dw_fde_switched_sections.
17225 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
17226 fields, initialize new fields. Initialize in_std_section
17227 unconditionally from the first partition.
17228 (dwarf2out_end_epilogue): Don't override dw_fde_end when
17229 dw_fde_second_begin is non-NULL.
17230 (dwarf2out_switch_text_section): Stop initializing removed
17231 dw_fde_struct fields, initialize new fields, initialize
17232 also dw_fde_end here. Set dw_fde_switch_cfi even when
17233 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
17234 (struct var_loc_list_def): Add last_before_switch field.
17235 (arange_table, arange_table_allocated, arange_table_in_use,
17236 ARANGE_TABLE_INCREMENT, add_arange): Removed.
17237 (size_of_aranges): Count !in_std_section and !second_in_std_section
17238 hunks in fdes, instead of looking at arange_table_in_use.
17239 (output_aranges): Add aranges_length argument, don't call
17240 size_of_aranges here. Instead of using aranges_table*
17241 emit ranges for fdes when !in_std_section resp.
17242 !second_in_std_section.
17243 (dw_loc_list): Break ranges crossing section switch.
17244 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
17245 use dw_fde_second_end instead of dw_fde_end as end of last range.
17246 (gen_subprogram_die): Don't call add_arange. Use
17247 dw_fde_{begin,end} for first partition and if switched
17248 section dw_fde_second_{begin,end} for the second.
17249 (var_location_switch_text_section_1,
17250 var_location_switch_text_section): New functions.
17251 (dwarf2out_begin_function): Initialize cold_text_section even
17252 when function_section () isn't text_section.
17253 (prune_unused_types): Don't walk arange_table.
17254 (dwarf2out_finish): Don't needlessly test
17255 flag_reorder_blocks_and_partition when testing cold_text_section_used.
17256 If info_section_emitted, call size_of_aranges and if it indicates
17257 non-empty .debug_aranges, call output_aranges with the computed
17258 size. Stop using removed dw_fde_struct fields, use
17259 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
17263 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
17264 create ENTRY_VALUE if incoming or address of incoming's MEM
17266 * dwarf2out.c (mem_loc_descriptor): Don't emit
17267 DW_OP_GNU_entry_value of DW_OP_fbreg.
17268 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
17269 on ENTRY_VALUE is able to find the canonical parameter VALUE.
17270 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
17271 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
17273 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
17274 is a REG_P or MEM_P with REG_P address, compute hash directly
17275 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17276 (preserve_only_constants): Don't clear VALUES forwaring
17277 ENTRY_VALUE to some other VALUE.
17279 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
17281 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
17282 instead of GEN_INT.
17284 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17286 * cfgexpand.c (expand_gimple_cond): Always set the source location and
17287 block before expanding the statement.
17288 (expand_gimple_stmt_1): Likewise. Set them here...
17289 (expand_gimple_stmt): ...and not here. Tidy.
17290 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
17293 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17295 * Makefile.in: New rule for cprop.o.
17296 * gcse.c: Move constant/copy propagation to cprop.c.
17297 (compute_local_properties): Only handle expression tables.
17298 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17299 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17300 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17301 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17302 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17303 compute_cprop_data, find_used_regs, try_replace_reg,
17304 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17305 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17306 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17307 find_bypass_set, reg_killed_on_edge, bypass_block,
17308 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17309 execute_rtl_cprop, pass_rtl_cprop): Move to...
17310 * cprop.c: ...here. New file, constant/copy propagation for RTL
17311 moved from gcse.c to here with minor cleanups in duplicated code.
17313 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17315 * config/i386/i386.c (flag_opts): Fix a typo in
17316 -mavx256-split-unaligned-store.
17318 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17320 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17321 LIBCALL_VALUE): Remove macros.
17322 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17323 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17324 (h8300_function_value, h8300_libcall_value,
17325 h8300_function_value_regno_p): New functions.
17327 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17329 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17331 2011-03-28 Jeff Law <law@redhat.com>
17333 * tree-ssa-threadupdate.c (redirect_edges): Call
17334 create_edge_and_update_destination_phis as needed.
17335 (create_edge_and_update_destination_phis): Accept new BB argument.
17336 All callers updated.
17337 (thread_block): Do not update the profile when threading around
17338 intermediate blocks.
17339 (thread_single_edge): Likewise.
17340 (determine_bb_domination_status): If BB is not a successor of the
17341 loop header, return NONDOMINATING.
17342 (register_jump_thread): Note when we register a jump thread around
17343 an intermediate block.
17344 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17345 (thread_across_edge): Use it.
17347 2011-03-28 Tristan Gingold <gingold@adacore.com>
17349 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17350 when for_return is 2.
17352 2011-03-28 Jeff Law <law@redhat.com>
17354 * var-tracking.c (canonicalize_values_mark): Delete unused
17356 (canonicalize_values_star, set_variable_part): Likewise.
17357 (clobber_variable_part, delete_variable_part): Likewise.
17359 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17361 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17363 2011-03-28 Martin Jambor <mjambor@suse.cz>
17365 * tree-inline.c (expand_call_inline): Do not check that destination
17367 (optimize_inline_calls): Assert that destination node is analyzed.
17368 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17369 not call tree_lowering_passes.
17370 * cgraph.h (cgraph_analyze_function): Declare.
17371 * cgraphunit.c (cgraph_analyze_function): Make public.
17373 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17375 * config/sparc/sparc-opts.h: New.
17376 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17377 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17378 (sparc_option_override): Store processor_type enumeration rather
17379 than string in cpu_default. Remove name and enumeration from
17380 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17381 without using sparc_select. Use target_flags_explicit instead of
17383 * config/sparc/sparc.h (enum processor_type): Move to
17385 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17386 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17387 HeaderInclude entry.
17388 (mcpu=, mtune=): Use Var and Enum.
17389 (sparc_processor_type): New Enum and EnumValue entries.
17391 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17392 Iain Sandoe <iains@gcc.gnu.org>
17395 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17397 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17399 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17400 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17401 Insert new statements at it in lieu of STMT.
17402 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17403 * tree-vect-stmts.c (vectorizable_store): Likewise.
17404 (vectorizable_load): Likewise.
17406 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17408 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17413 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17415 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17416 unaligned 256bit load/store.
17417 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17418 (*avx_movdqu<avxmodesuffix>): Likewise.
17420 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17423 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17424 * config/pa/pa.md (iordi3): Use new predicate in expander.
17425 (iorsi3): Likewise.
17427 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17429 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17430 FUNCTION_VALUE_REGNO_P): Remove macros.
17431 * config/mips/mips-protos.h (mips_function_value): Remove.
17432 * config/mips/mips.c (mips_function_value): Rename to...
17433 (mips_function_value_1): ... this. Make static. Handle receiving
17434 the function type in 'fn_decl_or_type' argument.
17435 (mips_function_value, mips_libcall_value,
17436 mips_function_value_regno_p): New function.
17437 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17438 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17440 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17442 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17443 and -mavx256-split-unaligned-store.
17444 (ix86_option_override_internal): Split 32-byte AVX unaligned
17445 load/store by default.
17446 (ix86_avx256_split_vector_move_misalign): New.
17447 (ix86_expand_vector_move_misalign): Use it.
17449 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17450 -mavx256-split-unaligned-store.
17452 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17453 256bit load/store. Generate unaligned store on misaligned memory
17455 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17457 (*avx_movdqu<avxmodesuffix>): Likewise.
17459 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17460 -mavx256-split-unaligned-store.
17462 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17465 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17468 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17470 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17471 opno arguments with an expand_operand. Use create_input_operand.
17472 (mips_prepare_builtin_target): Delete.
17473 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17475 (mips_expand_builtin_direct): Use create_output_operand and
17476 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17477 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17478 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17480 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17482 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17484 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17486 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17488 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17489 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17490 basic blocks and call commit_edge_insertions directly.
17491 (fixup_abnormal_edges): Move from here to...
17492 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17493 on the edges and return whether some have actually been inserted.
17494 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17497 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17499 PR rtl-optimization/48144
17500 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17501 (merge_expr_data): ... here.
17502 (av_set_intersect): Rename to av_set_code_motion_filter.
17503 Update all callers. Call merge_history_vect when an expression
17504 is found in both sets.
17505 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17507 2011-03-26 Alan Modra <amodra@gmail.com>
17509 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17510 cmodel medium addresses.
17511 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17512 64-bit gpr loads and stores.
17513 (rs6000_secondary_reload_ppc64): New function.
17514 * config/rs6000/rs6000-protos.h: Declare it.
17515 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17517 2011-03-26 Alan Modra <amodra@gmail.com>
17520 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17521 GNU Go in traceback table.
17523 2011-03-25 Richard Henderson <rth@redhat.com>
17525 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17526 if there are exactly 6 operands.
17527 (set_storage_via_setmem): Similarly.
17529 2011-03-25 Kai Tietz <ktietz@redhat.com>
17531 * collect2.c (write_c_file_stat): Handle backslash
17532 as right-hand directory separator.
17533 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17534 checking just for slash.
17535 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17536 instead of checking for trailing slash.
17537 * gcc.c (record_temp_file): Use filename_cmp instead
17539 (do_spec_1): Likewise.
17540 (replace_outfile_spec_function): Likewise.
17541 (is_directory): Use filename_ncmp instead of strncmp.
17542 (print_multilib_info): Likewise.
17543 * gcov.c (find_source): Use filename_cmp instead
17545 (make_gcov_file_name): Fix order of slash/backslash
17547 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
17548 (add_standard_paths): Likewise.
17549 * mips-tfile.c (saber_stop): Handle backslash.
17550 * prefix.c (update_path): Use filename_ncmp instead of
17552 * profile.c (output_location): Use filename_cmp instead
17554 * read-md.c (handle_toplevel_file): Handle backslash.
17555 * tlink.c (frob_extension): Likewise.
17556 * tree-cfg.c (same_line_p): Use filename_cmp instead of
17558 * tree-dump.c (dequeue_and_dump): Handle backslash.
17559 * tree.c (get_file_function_name): Likewise.
17560 * gengtype.c (read_input_list): Likewise.
17561 (get_file_realbasename): Likewise.
17562 (get_output_file_with_visibility): Use filename_cmp
17565 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
17567 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
17570 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17572 * fold-const.c (expr_location_or): New function.
17573 (fold_truth_not_expr): Call it.
17575 2011-03-25 Jeff Law <law@redhat.com>
17577 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
17579 * c-family/c-common.c (def_fn_type): Likewise.
17580 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
17581 * emit-rtl.c (gen_rtvec): Likewise.
17582 * lto/lto-lang.c (def_fn_type): Likewise.
17584 2011-03-25 Richard Guenther <rguenther@suse.de>
17586 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
17587 also generate copies.
17588 (fini_copy_prop): Handle constant values properly.
17590 2011-03-25 Jakub Jelinek <jakub@redhat.com>
17592 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
17593 mode size instead of bitsize with DWARF2_ADDR_SIZE.
17594 (hash_loc_operands, compare_loc_operands): Handle
17595 DW_OP_GNU_entry_value.
17597 2011-03-25 Kai Tietz <ktietz@redhat.com>
17599 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
17600 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
17601 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
17602 comment and use macro TARGET_64BIT_MS_ABI instead.
17603 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
17604 and change default behavior for 32-bit MS_ABI.
17605 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
17606 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
17608 (ix86_cfun_abi): Likewise.
17609 (ix86_maybe_switch_abi): Adjust comment.
17610 (init_cumulative_args): Check for bit-ness in MS_ABI case.
17611 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
17612 instead of checking for SYSV_ABI.
17613 (ix86_nsaved_sseregs): Likewise.
17614 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
17616 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
17617 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
17618 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
17619 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
17620 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
17622 2011-03-25 Richard Guenther <rguenther@suse.de>
17624 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
17625 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17626 (verify_gimple): Remove.
17627 * tree-cfg.c (verify_gimple_call): Merge verification
17629 (verify_gimple_phi): Merge verification from verify_stmts.
17630 (verify_gimple_label): New function.
17631 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
17632 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17633 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
17634 (verify_stmts): Rename to verify_gimple_in_cfg.
17635 (verify_gimple_in_cfg): New function.
17636 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
17637 * tree-ssa.c (verify_ssa): Likewise.
17638 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
17640 2011-03-25 Richard Guenther <rguenther@suse.de>
17642 * passes.c (init_optimization_passes): Add FRE pass after
17645 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
17646 Andrew Stubbs <ams@codesourcery.com>
17648 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
17650 (arm_movdi_vfp_cortexa8): New pattern.
17651 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
17652 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
17653 instructions when tuning for Cortex-A8. Set attribute "arch".
17654 * config/arm/arm.md: Move include arm-tune.md up a bit.
17655 (define_attr "arch"): Add "onlya8" and "nota8" values.
17656 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
17658 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17662 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17664 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17665 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17666 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17667 * passes.c (init_optimization_passes): Move
17668 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17670 2011-03-25 Kai Tietz <ktietz@redhat.com>
17672 * c-typeck.c (comptypes_internal): Replace target
17673 hook call of comp_type_attributes by version in tree.c file.
17674 * gimple.c (gimple_types_compatible_p_1): Likewise.
17675 * tree-ssa.c (useless_type_conversion_p): Likewise.
17676 * tree.c (build_type_attribute_qual_variant): Likewise.
17677 (attribute_value_equal): New static helper function.
17678 (comp_type_attributes): New function.
17679 (merge_attributes): Use attribute_value_equal for comparison.
17680 (attribute_list_contained): Likewise.
17681 * tree.h (comp_type_attributes): New prototype.
17683 2011-03-25 Richard Guenther <rguenther@suse.de>
17685 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
17686 of complex types at -O0.
17687 (verify_gimple_assign_binary): Likewise.
17688 (verify_gimple_assign_ternary): Likewise.
17690 2011-03-24 Mark Wielaard <mjw@redhat.com>
17692 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
17693 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
17695 2011-03-24 Mark Wielaard <mjw@redhat.com>
17698 * dwarf2out.c (output_abbrev_section): Only write table when
17699 abbrev_die_table_in_use > 1.
17701 2011-02-24 Richard Henderson <rth@redhat.com>
17703 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
17704 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
17705 (alpha_expand_unaligned_load_words): Use extql.
17706 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
17707 (emit_insxl): Handle all modes for consistency.
17709 2011-02-24 Richard Henderson <rth@redhat.com>
17711 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
17712 (alpha_expand_unaligned_load): Likewise.
17713 (alpha_expand_unaligned_store): Likewise.
17714 (alpha_expand_unaligned_load_words): Likewise.
17715 (alpha_expand_unaligned_store_words): Likewise.
17716 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
17717 (alpha_split_lock_test_and_set_12): Likewise.
17718 (print_operand, alpha_fold_builtin_extxx): Likewise.
17719 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
17720 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
17721 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
17722 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
17723 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
17724 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
17725 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
17726 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
17727 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
17728 (extwl, extll, extql): Similarly.
17729 (inswh, inslh, insqh): Similarly.
17730 (mskbl, mskwl, mskll, mskql): Similarly.
17731 (mskwh, msklh, mskqh): Similarly.
17733 2011-02-24 Richard Henderson <rth@redhat.com>
17735 * config/alpha/alpha.md (attribute isa): Add er, ner.
17736 (attribute enabled): Handle them.
17737 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
17739 2011-02-24 Richard Henderson <rth@redhat.com>
17741 * config/alpha/alpha.md (attribute isa): Add vms.
17742 (attribute enabled): Handle it.
17743 (*movsf): Merge *movsf_{nofix,fix,nofp}.
17744 (*movdf): Merge *movdf_{nofix,fix,nofp}.
17745 (*movtf): Rename from *movtf_internal for consistency.
17746 (*movsi): Merge with *movsi_nt_vms.
17747 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
17748 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
17749 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
17750 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
17752 2011-02-24 Richard Henderson <rth@redhat.com>
17754 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
17755 (extendqisi2, extendhisi2): Likewise.
17756 (extendqidi2): Simplify BWX/non-BWX expansions.
17757 (extendhidi2): Similarly.
17759 2011-02-24 Richard Henderson <rth@redhat.com>
17761 * config/alpha/alpha.md (attribute isa): New.
17762 (attribute enabled): New.
17763 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
17764 (zero_extendqisi2, zero_extendqidi2): Similarly.
17765 (zero_extendhisi2, zero_extendhidi2): Similarly.
17766 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
17768 2011-02-24 Richard Henderson <rth@redhat.com>
17770 * config/alpha/predicates.md (input_operand): Revert last change;
17771 update comment to mention 32-bit VMS rather than Windows.
17773 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17775 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17776 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17777 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17778 * passes.c (init_optimization_passes): Move
17779 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17781 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17783 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
17785 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17787 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
17790 2011-03-24 Jakub Jelinek <jakub@redhat.com>
17793 * simplify-rtx.c (simplify_const_unary_operation): Call
17794 real_convert when changing mode class with FLOAT_EXTEND.
17796 2011-03-24 Nick Clifton <nickc@redhat.com>
17798 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
17799 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17800 * config/rx/rx.c (rx_option_override): Set align_jumps,
17801 align_loops and align_labels if not set by the user.
17802 (rx_align_for_label): New function.
17803 (rx_max_skip_for_label): New function.
17804 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
17805 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
17806 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
17807 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
17808 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
17810 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17812 PR rtl-optimization/48263
17813 * optabs.c (expand_binop_directly): Reinstate convert_modes code
17814 and original commutative_p handling. Use maybe_gen_insn.
17816 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17818 * reload.c (find_reloads_subreg_address): Add address_reloaded
17819 parameter and return true there if the full address has been
17821 (find_reloads_toplev): Pass address_reloaded flag.
17822 (find_reloads_address_1): Don't use address_reloaded parameter.
17824 2011-03-24 Jeff Law <law@redhat.com>
17826 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
17827 unused variable "ann".
17828 (remove_unused_locals): Likewise.
17830 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
17833 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
17836 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17838 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
17839 for invalid symbolic addresses.
17840 (s390_secondary_reload): Don't use s390_check_symref_alignment for
17843 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17845 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
17846 the argument in calls to fold_truth_not_expr.
17848 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17850 * tree.c (record_node_allocation_statistics): New function.
17851 (make_node_stat, copy_node_stat, build_string): Call it.
17852 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
17853 (build1_stat, build_omp_clause): Likewise.
17855 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17857 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
17860 2011-03-24 Richard Guenther <rguenther@suse.de>
17862 PR tree-optimization/48271
17863 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
17864 blocks that still exist.
17866 2011-03-24 Richard Guenther <rguenther@suse.de>
17868 PR tree-optimization/48270
17869 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
17870 not free datarefs before ddrs.
17872 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17874 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
17875 from the address built for a reference with variable offset.
17877 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17880 * config/i386/i386.md (*movdf_internal_rex64): Do not split
17881 alternatives that can be handled with movq or movabsq insn.
17882 (*movdf_internal): Disable for !TARGET_64BIT.
17883 (*movdf_internal_nointeger): Ditto.
17884 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
17886 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17888 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17889 (FUNCTION_ARG_ADVANCE): Likewise.
17890 * tm.texi.in: Change references to them to hook references.
17891 * tm.texi: Regenerate.
17892 * targhooks.c (default_function_arg): Eliminate check for target macro.
17893 (default_function_incoming_arg): Likewise.
17894 (default_function_arg_advance): Likewise.
17895 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17896 (function_arg_advance): Likewise.
17897 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17899 2011-03-24 Richard Guenther <rguenther@suse.de>
17901 PR middle-end/48269
17902 * tree-object-size.c (addr_object_size): Do not double-account
17903 for MEM_REF offsets.
17905 2011-03-24 Diego Novillo <dnovillo@google.com>
17907 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
17908 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
17909 (lto_input_data_block): Move from lto-opts.c. Make extern.
17911 (lto_input_string): Rename from input_string. Make extern.
17913 * lto-streamer-out.c (lto_output_string_with_length): Rename from
17914 output_string_with_length.
17915 Output 0 to indicate a non-NULL string. Update all callers to
17917 (lto_output_string): Rename from output_string. Make extern.
17919 (lto_output_decl_state_streams): Make extern.
17920 (lto_output_decl_state_refs): Make extern.
17921 * lto-streamer.h (lto_input_string): Declare.
17922 (lto_input_data_block): Declare.
17923 (lto_output_string): Declare.
17924 (lto_output_string_with_length): Declare.
17925 (lto_output_decl_state_streams): Declare.
17926 (lto_output_decl_state_refs): Declare.
17928 2011-03-24 Richard Guenther <rguenther@suse.de>
17930 PR tree-optimization/46562
17931 * tree.c (build_invariant_address): New function.
17932 * tree.h (build_invariant_address): Declare.
17933 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
17934 a renamed function moved ...
17935 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
17936 Take valueization callback parameter.
17937 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
17938 * gimple-fold.h: New file.
17939 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
17940 (ccp_fold, fold_const_aggregate_ref,
17941 fold_ctor_reference, fold_nonarray_ctor_reference,
17942 fold_array_ctor_reference, fold_string_cst_ctor_reference,
17943 get_base_constructor): Move ...
17944 * gimple-fold.c: ... here.
17945 (gimple_fold_stmt_to_constant_1): New function
17946 split out from ccp_fold. Take a valueization callback parameter.
17947 Valueize all operands.
17948 (gimple_fold_stmt_to_constant): New wrapper function.
17949 (fold_const_aggregate_ref_1): New function split out from
17950 fold_const_aggregate_ref. Take a valueization callback parameter.
17951 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
17952 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
17953 invariant POINTER_PLUS_EXPRs to invariant form.
17954 (vn_valueize): New function.
17955 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
17956 * tree-vrp.c (vrp_valueize): New function.
17957 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
17958 to fold statements to constants.
17959 * tree-ssa-pre.c (eliminate): Properly guard propagation of
17960 function declarations.
17961 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
17962 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
17964 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17966 * config/h8300/predicates.md (jump_address_operand): Fix register
17969 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
17971 * doc/invoke.texi (max-stores-to-sink): Document.
17972 * params.h (MAX_STORES_TO_SINK): Define.
17973 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
17974 if either vectorization or if-conversion is disabled.
17975 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
17976 tree-vect-data-refs.c vect_equal_offsets.
17977 (dr_equal_offsets_p): New function.
17978 (find_data_references_in_bb): Remove static.
17979 * tree-data-ref.h (find_data_references_in_bb): Declare.
17980 (dr_equal_offsets_p): Likewise.
17981 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
17982 (vect_drs_dependent_in_basic_block): Update calls to
17983 vect_equal_offsets.
17984 (vect_check_interleaving): Likewise.
17985 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
17986 (cond_if_else_store_replacement): Rename to...
17987 (cond_if_else_store_replacement_1): ... this. Change arguments and
17989 (cond_if_else_store_replacement): New function.
17990 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
17991 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
17993 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
17996 * config/arm/arm.md (casesi): Use the gen_int_mode() function
17997 to subtract lower bound instead of GEN_INT().
17999 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18004 * doc/extend.texi (Alignment): Move section to match order in TOC.
18005 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18006 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18008 2011-03-23 Jeff Law <law@redhat.com>
18010 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18011 before removing the edge.
18013 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18014 it may have been freed by redirect_branch_edge or
18015 redirect_edge_succ_nodup.
18017 2011-03-23 Richard Guenther <rguenther@suse.de>
18019 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18020 (check_va_list_escapes): Likewise.
18021 (check_all_va_list_escapes): Likewise.
18023 2011-03-23 Richard Guenther <rguenther@suse.de>
18025 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18026 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18027 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18028 (alias.o): Likewise.
18029 (ipa-type-escape.o): Remove.
18030 (ipa-struct-reorg.o): Likewise.
18031 (GTFILES): Remove ipa-struct-reorg.c.
18032 * alias.c: Do not include ipa-type-escape.h.
18033 * tree-ssa-alias.c: Likewise.
18034 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18035 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18036 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18037 and ipa-type-escape passes.
18038 * tree-pass.h (pass_ipa_type_escape): Remove.
18039 (pass_ipa_struct_reorg): Likewise.
18040 * ipa-struct-reorg.h: Remove.
18041 * ipa-struct-reorg.c: Likewise.
18042 * ipa-type-escape.h: Likewise.
18043 * ipa-type-escape.c: Likewise.
18044 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18045 (--param struct-reorg-cold-struct-ratio): Likewise.
18046 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18047 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18048 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18050 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18052 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18053 cpu attribute value.
18054 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18055 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18056 * config/s390/s390.c (processor_flags_table): New constant array.
18057 (s390_handle_arch_option): Remove.
18058 (s390_handle_option): Remove s390_handle_arch_option invocations
18059 and OPT_mwarn_framesize_ handling.
18060 (s390_option_override): Remove s390_handle_arch_option invocation.
18061 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18063 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18064 * config/s390/s390.opt (s390_tune, s390_arch)
18065 (march=): Replace s390_arch_option enum and values with
18066 processor_type. Set variable name to s390_arch. Set
18067 initialization value.
18068 (mtune=): Replace s390_arch_option with processor_type. Set
18069 variable name to s390_tune. Set initialization value.
18071 2011-03-23 Julian Brown <julian@codesourcery.com>
18073 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18074 accesses which are not naturally aligned.
18076 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18079 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18081 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18083 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18084 parameter from "int" to "enum insn_code".
18085 (expand_operand_type): New enum.
18086 (expand_operand): New structure.
18087 (create_expand_operand): New function.
18088 (create_fixed_operand, create_output_operand): Likewise
18089 (create_input_operand, create_convert_operand_to): Likewise.
18090 (create_convert_operand_from, create_address_operand): Likewise.
18091 (create_integer_operand): Likewise.
18092 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18093 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18094 (expand_insn, expand_jump_insn): Likewise.
18095 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18096 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18097 (expand_movstr, expand_builtin___clear_cache): Likewise.
18098 (expand_builtin_lock_release): Likewise.
18099 * explow.c (allocate_dynamic_stack_space): Likewise.
18100 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18101 and use the default handling in that case.
18102 * expmed.c (check_predicate_volatile_ok): Delete.
18103 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18104 (emit_cstore): Likewise.
18105 * expr.c (emit_block_move_via_movmem): Likewise.
18106 (set_storage_via_setmem, expand_assignment): Likewise.
18107 (emit_storent_insn, try_casesi): Likewise.
18108 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18109 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18110 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18111 (expand_twoval_unop, expand_twoval_binop): Likewise.
18112 (expand_unop_direct, emit_indirect_jump): Likewise.
18113 (emit_conditional_move, vector_compare_rtx): Likewise.
18114 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18115 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18116 (expand_sync_lock_test_and_set): Likewise.
18117 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18118 (emit_unop_insn): Likewise.
18119 (expand_copysign_absneg): Change icode to an insn_code.
18120 (create_convert_operand_from_type): New function.
18121 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18122 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18123 (expand_insn, expand_jump_insn): Likewise.
18124 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18125 than const_int_operand for operand 2.
18127 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18129 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18132 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18134 * emit-rtl.c (emit_pattern_before_noloc): New function.
18135 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18136 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18137 (emit_pattern_after_noloc): New function.
18138 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18139 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18141 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18143 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18144 (__ffsDI2): Likewise.
18146 2011-03-22 Richard Henderson <rth@redhat.com>
18148 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18149 of !TARGET_ABI_OPEN_VMS.
18150 (alpha_trampoline_init, alpha_start_function): Likewise.
18151 (alpha_expand_epilogue, alpha_file_start): Likewise.
18152 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18153 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18154 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18155 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18156 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18158 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18160 * config/s390/s390-opts.h: New.
18161 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18162 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18163 s390_stack_guard): Remove.
18164 (s390_handle_arch_option): Return void. Take enum
18165 s390_arch_option value instead of string and searching array.
18166 (s390_handle_option): Don't assert that global structures are in
18167 use. Access variables via opts pointer. Use error_at. Don't use
18168 sscanf for -mstack-guard= or -mstack-size=. Update call to
18169 s390_handle_arch_option.
18170 (s390_option_override): Update call to s390_handle_arch_option.
18171 (s390_emit_prologue): Use %d format for s390_stack_size in
18172 diagnostic. Use %wd for HOST_WIDE_INT.
18173 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18174 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18175 * config/s390/s390.opt (config/s390/s390-opts.h): New
18176 HeaderInclude entry.
18177 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18178 s390_arch_flags, s390_warn_framesize): New Variable entries.
18179 (s390_arch_option): New Enum and EnumValue entries.
18180 (march=): Use Enum instead of Var.
18181 (mstack-guard=, mstack-size=): Use UInteger and Var.
18182 (mtune=): Use Enum.
18184 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18186 * config/score/score.c (score_handle_option): Don't assert that
18187 global structures are in use. Access target_flags via opts
18188 pointer. Use value of -march= option to determine target_flags
18190 * config/score/score.opt (march=): Use Enum.
18191 (score_arch): New Enum and EnumValue entries.
18193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18195 * config/mep/mep.c (option_mtiny_specified): Remove.
18196 (mep_option_override): Move register handling for -mivc2 from
18197 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18198 instead of option_mtiny_specified.
18199 (mep_handle_option): Access target_flags via opts pointer. Don't
18200 assert that global structures are in use. Defer part of -mivc2
18201 handling and move it to mep_option_override.
18202 * config/mep/mep.opt (IVC2): New Mask entry.
18203 (mivc2): Use Var and Defer instead of Mask.
18205 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18207 * config/v850/v850-opts.h: New.
18208 * config/v850/v850.c (small_memory): Replace with
18209 small_memory_physical_max array. Make that array static const.
18210 (v850_handle_memory_option): Take integer value of argument. Take
18211 gcc_options pointer, option text and location. Return void.
18212 Update for changes to small memory structures.
18213 (v850_handle_option): Access target_flags via opts pointer. Don't
18214 assert that global structures are in use. Update calls to
18215 v850_handle_memory_option.
18216 (v850_encode_data_area): Update references to small memory settings.
18217 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
18218 (enum small_memory_type): Move to v850-opts.h.
18219 * config/v850/v850.opt (config/v850/v850-opts.h): New
18220 HeaderInclude entry.
18221 (small_memory_max): New Variable entry.
18222 (msda): Replace by pair of options msda= and msda-. Use UInteger.
18223 (mtda, mzda): Likewise.
18225 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18227 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
18228 pointer. Don't assert that global structures are in use.
18230 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18232 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
18233 via opts pointer. Don't assert that global structures are in use.
18235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18237 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
18238 (munix=93): Use Var.
18239 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
18240 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
18241 * config/pa/pa-opts.h: New.
18242 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
18243 (pa_handle_option): Don't assert that global structures are in
18244 use. Access target_flags via opts pointer. Don't handle
18245 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
18247 (pa_option_override): Handle deferred OPT_mfixed_range_.
18249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18251 * config/mn10300/mn10300-opts.h: New.
18252 * config/mn10300/mn10300.c (mn10300_processor,
18253 mn10300_tune_string): Remove.
18254 (mn10300_handle_option): Don't assert that global structures are
18255 in use. Access mn10300_processor via opts pointer. Don't handle
18257 * config/mn10300/mn10300.h (enum processor_type): Move to
18259 (mn10300_processor): Remove.
18260 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
18261 HeaderInclude entry.
18262 (mn10300_processor): New Variable entry.
18265 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18267 * config/microblaze/microblaze.c: Don't include opts.h.
18268 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
18269 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
18270 (mno-clearbss): Use Var and Warn.
18272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18274 * config/m32r/m32r-opts.h: New.
18275 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
18276 (m32r_handle_option): Don't assert that global structures are in
18277 use. Access target_flags and m32r_cache_flush_func via opts
18278 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
18279 OPT_mno_flush_trap here.
18280 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
18281 include of m32r-opts.h.
18282 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
18283 HeaderInclude entry.
18284 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
18285 (mmodel=): Use Enum and Var.
18286 (m32r_model): New Enum and EnumValue entries.
18287 (mno-flush-trap): Use Var.
18288 (msdata=): Use Enum and Var.
18289 (m32r_sdata): New Enum and EnumValue entries.
18291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18293 * config/m32c/m32c.c: Don't include opts.h.
18294 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
18295 m32c_handle_option): Remove.
18296 (m32c_option_override): Check global_options_set.x_target_memregs
18297 instead of target_memregs_set.
18298 * config/m32c/m32c.h (target_memregs): Remove.
18299 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18302 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18304 * config/iq2000/iq2000-opts.h: New.
18305 * config/iq2000/iq2000.c: Don't include opts.h.
18306 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18307 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18308 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18309 HeaderInclude entry.
18310 (iq2000_tune): New Variable entry.
18311 (march=): Add comment. Use Enum.
18312 (iq2000_arch): New Enum and EnumValue entries.
18313 (mcpu=): Use Enum and Var.
18314 (iq2000_tune): New Enum and EnumValue entries.
18316 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18318 * config/ia64/ia64-opts.h: New.
18319 * config/ia64/ia64.c (ia64_tune): Remove.
18320 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18321 here. Use error_at.
18322 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18323 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18324 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18325 HeaderInclude entry.
18326 (ia64_tune): New Variable entry.
18327 (mfixed-range=): Use Defer and Var.
18328 (mtune=): Use Enum and Var.
18329 (ia64_tune): New Enum and EnumValue entries.
18331 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18333 * config/frv/frv-opts.h: New.
18334 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18336 (frv_cpu_type): Remove.
18337 * config/frv/frv.c: Don't include opts.h.
18338 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18339 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18340 (frv_cpu_type): New Variable entry.
18341 (frv_cpu): New Enum and EnumValue entries.
18343 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18345 * config/cris/cris.c (cris_handle_option): Access target_flags via
18346 opts pointer. Don't assert that global structures are in use.
18347 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18348 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18350 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18352 * config/bfin/bfin-opts.h: New.
18353 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18354 bfin_si_revision, bfin_workarounds): Remove.
18355 (bfin_cpus): Make static const.
18356 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18357 not bfin_lib_id_given.
18358 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18359 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18360 pointer. Use error_at. Don't assert that global structures are in use.
18361 * config/bfin/bfin.h: Include bfin-opts.h.
18362 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18363 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18364 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18365 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18368 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18370 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18371 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18372 or -msoft-float here.
18373 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18374 -msoft-float and -mhard-float.
18375 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18376 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18378 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18380 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18381 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18383 (LIBGCC_SPEC): Don't handle -msoft-float.
18384 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18386 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18388 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18389 -mfloat-abi=*, not -msoft-float and -mhard-float.
18390 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18392 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18393 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18394 mhard-float and msoft-float.
18395 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18396 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18397 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18398 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18400 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18401 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18403 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18405 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18408 2011-03-22 Richard Henderson <rth@redhat.com>
18410 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18411 TARGET_ABI_WINDOWS_NT.
18412 (alpha_output_function_end_prologue): Likewise.
18413 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18414 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18415 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18416 (trap, *movsi_nt_vms): Likewise.
18417 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18418 (*tablejump_osf_nt_internal): Remove.
18419 * config/alpha/predicates.md (input_operand): Only test Pmode.
18421 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18423 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18424 via opts pointer. Use error_at. Don't assert that global
18425 structures are in use.
18427 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18429 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18430 (ix86_handle_option): Access ix86_isa_flags and
18431 ix86_isa_flags_explicit via opts pointer. Don't assert that
18432 global structures are in use.
18433 (ix86_function_specific_save, ix86_function_specific_restore):
18434 Update ix86_isa_flags_explicit field name.
18435 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18436 (ix86_isa_flags_explicit): Rename TargetSave entry to
18437 x_ix86_isa_flags_explicit.
18439 2011-03-22 Richard Henderson <rth@redhat.com>
18441 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18442 (alpha_option_override, direct_return): Likewise.
18443 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18444 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18445 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18446 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18447 (alpha_expand_epilogue, alpha_end_function): Likewise.
18448 (alpha_init_libfuncs): Likewise.
18449 (struct machine_function): Remove unicosmk members.
18450 (print_operand) ['t']: Remove.
18451 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18452 unicosmk_output_module_name, unicosmk_output_common,
18453 current_section_align, unicosmk_output_text_section_asm_op,
18454 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18455 unicosmk_section_type_flags, unicosmk_unique_section,
18456 unicosmk_asm_named_section, unicosmk_insert_attributes,
18457 unicosmk_output_align, unicosmk_defer_case_vector,
18458 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18459 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18460 unicosmk_output_ssib, unicosmk_add_call_info_word,
18461 unicosmk_extern_head, unicosmk_output_default_externs,
18462 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18463 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18464 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18465 * config/alpha/alpha-protos.h: Update.
18466 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18467 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18468 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18469 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18470 (*mulsi_se, mulvsi3): Likewise.
18471 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18472 (*divmodsi_internal, call, call_value, realign): Likewise.
18473 (moddi3, umoddi3): Likewise; remove duplicate expander.
18474 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18475 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18476 (*movdi_nofix): Remove r/U alternative.
18477 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18478 * config/alpha/constraints.md ("U"): Remove.
18479 * config/alpha/predicates.md (call_operand"): Don't test
18480 TARGET_ABI_UNICOSMK.
18482 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18484 * target.def (handle_option): Take gcc_options and
18485 cl_decoded_option pointers and location_t.
18486 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18487 * doc/tm.texi: Regenerate.
18488 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18489 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18490 * lto-opts.c (lto_reissue_options): Generate option structure for
18491 targetm.handle_option call.
18492 * opts.c (target_handle_option): Update call to
18493 targetm.handle_option. Remove assertions about values now passed
18495 * targhooks.c (default_target_handle_option): New.
18496 * targhooks.h (default_target_handle_option): Declare.
18497 * config/alpha/alpha.c: Include opts.h.
18498 (alpha_handle_option): Update to new hook interface.
18499 * config/arm/arm.c: Include opts.h.
18500 (arm_handle_option): Update to new hook interface.
18501 * config/arm/t-arm (arm.o): Update dependencies.
18502 * config/bfin/bfin.c: Include opts.h.
18503 (bfin_handle_option): Update to new hook interface.
18504 * config/cris/cris.c: Include opts.h.
18505 (cris_handle_option): Update to new hook interface.
18506 * config/frv/frv.c: Include opts.h.
18507 (frv_handle_option): Update to new hook interface.
18508 * config/i386/i386.c: Include opts.h.
18509 (ix86_handle_option): Update to new hook interface.
18510 (ix86_valid_target_attribute_inner_p): Generate option structure
18511 for call to ix86_handle_option.
18512 * config/i386/t-i386 (i386.o): Update dependencies.
18513 * config/ia64/ia64.c: Include opts.h.
18514 (ia64_handle_option): Update to new hook interface.
18515 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18516 * config/iq2000/iq2000.c: Include opts.h.
18517 (iq2000_handle_option): Update to new hook interface.
18518 * config/m32c/m32c.c: Include opts.h.
18519 (m32c_handle_option): Update to new hook interface.
18520 * config/m32r/m32r.c: Include opts.h.
18521 (m32r_handle_option): Update to new hook interface.
18522 * config/m68k/m68k.c: Include opts.h.
18523 (m68k_handle_option): Update to new hook interface.
18524 * config/mep/mep.c: Include opts.h.
18525 (mep_handle_option): Update to new hook interface.
18526 * config/microblaze/microblaze.c: Include opts.h.
18527 (microblaze_handle_option): Update to new hook interface.
18528 * config/mips/mips.c: Include opts.h.
18529 (mips_handle_option): Update to new hook interface.
18530 * config/mn10300/mn10300.c: Include opts.h.
18531 (mn10300_handle_option): Update to new hook interface.
18532 * config/pa/pa.c: Include opts.h.
18533 (pa_handle_option): Update to new hook interface.
18534 * config/pdp11/pdp11.c: Include opts.h.
18535 (pdp11_handle_option): Update to new hook interface.
18536 * config/rs6000/rs6000.c: Include opts.h.
18537 (rs6000_handle_option): Update to new hook interface.
18538 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18539 * config/rx/rx.c: Include opts.h.
18540 (rx_handle_option): Update to new hook interface.
18541 * config/s390/s390.c: Include opts.h.
18542 (s390_handle_option): Update to new hook interface.
18543 * config/score/score.c: Include opts.h.
18544 (score_handle_option): Update to new hook interface.
18545 * config/sh/sh.c: Include opts.h.
18546 (sh_handle_option): Update to new hook interface.
18547 * config/sparc/sparc.c: Include opts.h.
18548 (sparc_handle_option): Update to new hook interface.
18549 * config/v850/v850.c: Include opts.h.
18550 (v850_handle_option): Update to new hook interface.
18552 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18554 * gcc.c (driver_unknown_option_callback): Only permit and save
18555 unknown -Wno- options.
18556 (driver_wrong_lang_callback): Save options directly instead of via
18557 driver_unknown_option_callback.
18559 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18561 * combine.c (simplify_set): Try harder to find the best CC mode when
18562 simplifying a nested COMPARE on the RHS.
18564 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18566 * config/alpha/gnu.h: Remove.
18567 * config/arc: Remove directory.
18568 * config/arm/netbsd.h: Remove.
18569 * config/arm/t-pe: Remove.
18570 * config/crx: Remove directory.
18571 * config/i386/netbsd.h: Remove.
18572 * config/m68hc11: Remove directory.
18573 * config/m68k/uclinux-oldabi.h: Remove.
18574 * config/mcore/mcore-pe.h: Remove.
18575 * config/mcore/t-mcore-pe: Remove.
18576 * config/netbsd-aout.h: Remove.
18577 * config/rs6000/gnu.h: Remove.
18578 * config/sh/sh-symbian.h: Remove.
18579 * config/sh/symbian-base.c: Remove.
18580 * config/sh/symbian-c.c: Remove.
18581 * config/sh/symbian-cxx.c: Remove.
18582 * config/sh/symbian-post.h: Remove.
18583 * config/sh/symbian-pre.h: Remove.
18584 * config/sh/t-symbian: Remove.
18585 * config/svr3.h: Remove.
18586 * config/vax/netbsd.h: Remove.
18587 * config.build: Don't handle i[34567]86-*-pe.
18588 * config.gcc: Remove handling of deprecations for most deprecated
18590 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
18591 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
18592 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
18593 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
18594 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
18595 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
18597 * config.host: Don't handle i[34567]86-*-pe.
18598 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
18599 (ASM_SPEC32): Don't handle -mcall-gnu.
18600 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
18602 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
18603 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
18604 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18605 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
18606 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
18607 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
18608 conditional on SYMBIAN.
18609 * configure.ac: Don't handle powerpc*-*-gnu*.
18610 * configure: Regenerate.
18611 * doc/extend.texi (interrupt attribute): Don't mention CRX.
18612 * doc/install-old.texi (m6811, m6812): Don't mention.
18613 * doc/install.texi (arc-*-elf*): Don't document multilib option.
18614 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
18615 (m68k-uclinuxoldabi): Don't mention.
18616 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
18618 (-mcall-gnu): Remove.
18619 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
18620 families): Remove constraint documentation.
18622 2011-03-22 Marius Strobl <marius@FreeBSD.org>
18624 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
18625 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
18626 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
18628 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18631 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
18632 vector when peeking at the next token for vector, don't expand the
18635 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
18637 * config/avr/avr-protos.h (expand_epilogue): Change prototype
18638 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
18639 * config/avr/avr.c (init_cumulative_args)
18640 (avr_function_arg_advance): Use it.
18641 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
18643 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
18644 (avr_function_ok_for_sibcall): ...this new function.
18645 (avr_lookup_function_attribute1): New static Function.
18646 (avr_naked_function_p, interrupt_function_p)
18647 (signal_function_p, avr_OS_task_function_p)
18648 (avr_OS_main_function_p): Use it.
18649 * config/avr/avr.md ("sibcall", "sibcall_value")
18650 ("sibcall_epilogue"): New expander.
18651 ("*call_insn", "*call_value_insn"): New insn.
18652 ("call_insn", "call_value_insn"): Remove
18653 ("call", "call_value", "epilogue"): Change expander to handle
18656 2011-03-21 Nick Clifton <nickc@redhat.com>
18658 * doc/invoke.texi (Overall Options): Move closing brace to end of
18660 (Optimization Options): Add missing @gol.
18661 (Directory Options): Likewise.
18662 (i386 and x86-64 Options): Likewise.
18663 (RS6000 and PowerPC Options): Likewise.
18664 (i386 and x86-64 Windows Options): Likewise.
18665 (V850 Options): Add text missing from descriptions.
18667 2011-03-22 Richard Henderson <rth@redhat.com>
18669 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
18670 (avr_incoming_return_addr_rtx): New.
18671 (emit_push_byte): New.
18672 (expand_prologue): Use it. Remove incorrect dwarf annotation for
18673 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
18674 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
18675 (emit_pop_byte): New.
18676 (expand_epilogue): Use it. Pop frame pointer by bytes.
18677 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
18678 (INCOMING_RETURN_ADDR_RTX): New.
18679 (INCOMING_FRAME_SP_OFFSET): New.
18680 (ARG_POINTER_CFA_OFFSET): New.
18681 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
18682 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
18685 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
18687 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18689 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18690 (FUNCTION_ARG_ADVANCE): Likewise.
18691 * tm.texi.in: Change references to them to hook references.
18692 * tm.texi: Regenerate.
18693 * targhooks.c (default_function_arg): Eliminate check for target
18695 (default_function_incoming_arg): Likewise.
18696 (default_function_arg_advance): Likewise.
18697 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18698 (function_arg_advance): Likewise.
18699 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18701 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18703 * tree.c (build_call_1): New function.
18704 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
18706 2011-03-22 Richard Guenther <rguenther@suse.de>
18708 PR tree-optimization/48228
18709 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
18710 for single-arg PHIs.
18712 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
18714 PR rtl-optimization/48143
18715 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
18716 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
18717 sse2_cvtps2pd): Likewise.
18719 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18721 * recog.c (canonicalize_change_group): Use validate_unshare_change.
18723 2011-03-22 Richard Guenther <rguenther@suse.de>
18725 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
18726 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
18727 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
18728 and REALIGN_LOAD_EXPR.
18729 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
18730 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
18731 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
18732 DOT_PROD_EXPR case ...
18733 (expand_expr_real_2): ... here.
18734 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
18735 and REALIGN_LOAD_EXPR.
18736 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
18737 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
18738 (vect_create_epilog_for_reduction): Likewise.
18739 (vectorizable_reduction): Likewise.
18740 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
18741 * tree-vect-stmts.c (vectorizable_load): Likewise.
18743 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18745 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
18747 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18749 * config/s390/s390.c (s390_delegitimize_address): Fix offset
18750 handling for PLTOFF/GOTOFF.
18752 2011-03-22 Nick Clifton <nickc@redhat.com>
18754 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
18755 trailing backslash from the end of the macro definition.
18757 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18759 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
18762 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
18764 * expr.h (prepare_operand): Move to...
18765 * optabs.h (prepare_operand): ...here and change the insn code
18766 parameter from "int" to "enum insn_code".
18767 (insn_operand_matches): Declare.
18768 * expr.c (init_expr_target): Use insn_operand_matches.
18769 (compress_float_constant): Likewise.
18770 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
18771 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
18772 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
18773 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
18775 (gen_cond_trap): Likewise.
18776 (prepare_operand): Likewise. Change icode to an insn_code.
18777 (insn_operand_matches): New function.
18778 * reload.c (find_reloads_address_1): Use insn_operand_matches.
18779 * reload1.c (gen_reload): Likewise.
18780 * targhooks.c (default_secondary_reload): Likewise.
18782 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18784 * config/alpha/alpha.md (unspec): New define_c_enum.
18787 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18790 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
18791 between a call and its CALL_ARG_LOCATION note.
18793 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
18795 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
18797 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18801 * c-common.c (shorten_compare): If primopN is first sign-extended
18802 to opN and then zero-extended to result type, set primopN to opN.
18804 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
18806 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
18807 for barrier handlers.
18809 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18811 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
18812 UNSPEC constants to be in the unspec enumeration, and redefine
18813 all UNSPECV constants to be in the unspecv enumeration, so that
18814 dumps print which unspec/unspec_volatile this is.
18815 * config/rs6000/vector.md (UNSPEC_*): Ditto.
18816 * config/rs6000/paired.md (UNSPEC_*): Ditto.
18817 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
18818 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
18819 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
18821 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
18822 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
18823 UNSPECV_LWSYNC, since these are used as unspec_volatile.
18824 * config/rs6000/sync.md (isync, lwsync): Ditto.
18826 2011-03-21 Richard Guenther <rguenther@suse.de>
18828 * params.def (lto-min-partition): Fix typo.
18830 2011-03-21 Richard Guenther <rguenther@suse.de>
18833 * c-decl.c (grokdeclarator): Drop to the main variant only
18834 for array types. Drop flag_gen_aux_info check.
18836 2011-03-21 Richard Guenther <rguenther@suse.de>
18838 PR translation/47911
18839 * params.def (lto-partitions): Fix typo.
18840 (lto-min-partition): Fix wording.
18842 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
18844 * config/rs6000/t-freebsd: Remove duplication from file.
18846 2011-03-21 Richard Guenther <rguenther@suse.de>
18848 PR middle-end/47661
18849 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
18851 2011-03-21 Richard Guenther <rguenther@suse.de>
18854 * params.def (lto-partitions): Require at least 1 partition.
18856 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18858 * gthr-solaris.h: Remove.
18859 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
18860 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
18861 (LIB_SPEC): Likewise.
18862 * config/sol2.opt (threads): Remove.
18863 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
18864 (sparc*-*-solaris2*): Likewise.
18865 * configure.ac (enable_threads): Enable solaris support.
18866 * configure: Regenerate.
18867 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
18868 * doc/install.texi (Configuration, --enable-threads=lib): Remove
18871 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18873 * config.gcc: Obsolete *-*-solaris2.8*.
18874 * doc/install.texi (Specific, *-*-solaris2*): Document it.
18876 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18879 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
18880 reference. Solaris 8 perl works.
18882 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18885 * doc/install.texi (Prerequisites): Move jar etc. up.
18886 Explain support library version requirements.
18888 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18891 * doc/install.texi (Prerequisites): Move Perl to build
18892 requirements. Always necessary on Solaris 2 with Sun ld.
18894 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18896 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
18898 (Specific, i?86-*-solaris2.[89]): Likewise.
18899 (Specific, i?86-*-solaris2.10): Likewise.
18900 (Specific, mips-sgi-irix6): Likewise.
18901 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
18902 Update for binutils 2.21.
18904 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18906 * configure.ac (gcc_cv_lto_plugin): Fix typo.
18907 Allow -fuse-linker-plugin for non-default plugin linker.
18908 * configure: Regenerate.
18910 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
18913 * gengtype.c (files_rules): Added rule for cp/parser.h.
18915 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18918 * config/s390/s390.c (s390_delegitimize_address): Don't call
18919 lowpart_subreg if orig_x has BLKmode.
18921 2011-03-21 Kai Tietz <ktietz@redhat.com>
18924 * doc/plugins.texi: Adjust documentation for plugin register_callback.
18925 * tree.h (attribute_spec): Add new member affects_type_identity.
18926 * attribs.c (empty_attribute_table): Adjust attribute_spec
18928 * config/alpha/alpha.c: Likewise.
18929 * config/arc/arc.c: Likewise.
18930 * config/arm/arm.c: Likewise.
18931 * config/avr/avr.c: Likewise.
18932 * config/bfin/bfin.c: Likewise.
18933 * config/crx/crx.c: Likewise.
18934 * config/darwin.h: Likewise.
18935 * config/h8300/h8300.c: Likewise.
18936 * config/i386/cygming.h: Likewise.
18937 * config/i386/i386.c: Likewise.
18938 * config/ia64/ia64.c: Likewise.
18939 * config/m32c/m32c.c: Likewise.
18940 * config/m32r/m32r.c: Likewise.
18941 * config/m68hc11/m68hc11.c: Likewise.
18942 * config/m68k/m68k.c: Likewise.
18943 * config/mcore/mcore.c: Likewise.
18944 * config/mep/mep.c: Likewise.
18945 * config/microblaze/microblaze.c: Likewise.
18946 * config/mips/mips.c: Likewise.
18947 * config/rs6000/rs6000.c: Likewise.
18948 * config/rx/rx.c: Likewise.
18949 * config/sh/sh.c: Likewise.
18950 * config/sol2.h: Likewise.
18951 * config/sparc/sparc.c: Likewise.
18952 * config/spu/spu.c: Likewise.
18953 * config/stormy16/stormy16.c: Likewise.
18954 * config/v850/v850.c: Likewise.
18956 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
18958 * simplify-rtx.c (simplify_binary_operation_1): Handle
18959 (xor (and A B) C) case when B and C are both constants.
18961 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
18963 * tree-dfa.c (add_referenced_var): Fix typo in comment.
18965 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
18968 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
18970 2011-03-20 Jakub Jelinek <jakub@redhat.com>
18972 PR rtl-optimization/48156
18973 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
18974 assume df and df_lr are not NULL.
18976 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18979 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
18980 between a call and its CALL_ARG_LOCATION note.
18982 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
18985 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18986 between a call and its corresponding CALL_ARG_LOCATION note.
18988 2011-03-19 Anatoly Sokolov <aesok@post.ru>
18990 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
18991 instead of loop. Use HARD_REGISTER_NUM_P predicate.
18992 * haifa-sched.c (setup_ref_regs): Ditto.
18993 * caller-save.c (add_used_regs_1): Ditto.
18994 * dse.c (look_for_hardregs): Ditto.
18995 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
18996 * sched-rgn.c (check_live_1): Ditto.
18998 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19000 * c-decl.c (diagnose_mismatched_decls): Give an error for
19001 redefining a typedef with variably modified type.
19003 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19005 * c-decl.c (grokfield): Don't allow typedefs for structures or
19006 unions with no tag by default.
19007 * doc/extend.texi (Unnamed Fields): Update.
19009 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19011 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19012 Rewrite using indirect functions.
19013 (lwp_slwpcb): Ditto.
19014 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19015 (avx_vinsertf128<mode>): Ditto.
19017 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19019 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19022 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19024 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19025 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19027 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19029 PR rtl-optimization/48170
19030 * gcse.c (hoist_code): Remove bogus asserts.
19032 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19034 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19035 computation for prologue/epilogue.
19037 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19039 * Makefile.in (check-consistency): Remove.
19041 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19044 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19045 arange_table_in_use is 0, but either text_section_used or
19046 cold_text_section_used is true. Don't call it if
19047 !info_section_emitted.
19049 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19051 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19052 FUNCTION_VALUE_REGNO_P): Remove.
19053 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19055 * config/avr/avr.c (avr_ret_register): Make static inline.
19056 (avr_function_value_regno_p): New function.
19057 (avr_libcall_value): Make static. Add 'func' argument.
19058 (avr_function_value): Make static. Rename 'func' argument to
19059 'fn_decl_or_type', forward it to avr_libcall_value. Call
19060 avr_ret_register function instead of RET_REGISTER macro.
19061 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19063 2011-03-18 Jason Merrill <jason@redhat.com>
19066 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19068 2011-03-18 Richard Guenther <rguenther@suse.de>
19070 * doc/install.texi (--enable-gold): Remove.
19071 (--with-plugin-ld): Document.
19072 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19074 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19076 PR middle-end/47790
19077 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19078 again after expansion changes.
19080 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19082 * combine.c (try_combine): Do simplification only call of
19083 subst() on i2 even when i1 is present. Update comments.
19085 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19087 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19088 and UNSPEC_PCREL_SYMOFF.
19090 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19092 * config/s390/s390.md: Use define_c_enum for the unspec constant
19095 2011-03-18 Richard Henderson <rth@redhat.com>
19096 Jakub Jelinek <jakub@redhat.com>
19099 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19100 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19102 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19104 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19105 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19106 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19107 Change return type to bool.
19108 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19110 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19113 * var-tracking.c (prepare_call_arguments): If CALL target
19114 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19115 pc instead of looking it up using cselib_lookup and use
19116 Pmode for it if x has VOIDmode.
19117 * dwarf2out.c (gen_subprogram_die): If also both first and
19118 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19121 * function.c (assign_parms): For data.passed_pointer parms
19122 use MEM of data.entry_parm instead of data.entry_parm itself
19123 as DECL_INCOMING_RTL.
19124 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19125 also when passed and declared mode is the same, DECL_RTL
19126 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19129 2011-03-16 Jeff Law <law@redhat.com>
19131 PR rtl-optimization/37273
19132 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19133 handle them like argument loads from stack slots. Do not double
19134 count memory for memory constants and argument loads from stack slots.
19136 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19139 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19141 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19144 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19146 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19149 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19151 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19152 Clear call_arg_locations and call_arg_loc_last always.
19154 PR middle-end/48152
19155 * var-tracking.c (prepare_call_arguments): If argument needs to be
19156 passed by reference, adjust argtype and mode.
19158 2011-03-17 Richard Guenther <rguenther@suse.de>
19160 PR middle-end/48134
19161 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19162 a value make sure to fold the statement.
19164 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19167 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19168 return condition with !cfun->calls_alloca.
19170 2011-03-17 Richard Guenther <rguenther@suse.de>
19173 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19174 origin for decls in other ltrans units.
19175 (input_varpool_node): Likewise.
19177 2011-03-17 Richard Guenther <rguenther@suse.de>
19179 PR middle-end/48165
19180 * tree-object-size.c (compute_object_offset): Properly return
19181 the offset operand of MEM_REFs as sizetype.
19183 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19185 PR rtl-optimization/48141
19186 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19187 * dse.c: Include params.h.
19188 (active_local_stores_len): New variable.
19189 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19191 (record_store, check_mem_read_rtx): Decrease it when removing
19193 (scan_insn): Likewise. Increase it when adding to chain, if it
19194 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19195 set active_local_stores to NULL before the addition.
19196 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19198 PR rtl-optimization/48141
19199 * dse.c (record_store): If no positions are needed in an insn
19200 that cannot be deleted, at least unchain it from active_local_stores.
19202 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19205 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19206 (lookup_type_die_strip_naming_typedef): ... here.
19207 (get_context_die): Use it.
19208 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19209 the anonymous struct named by the naming typedef.
19211 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19214 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19215 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19217 2011-03-16 Jeff Law <law@redhat.com>
19219 * tree-vrp.c (identify_jump_threads): Slightly simplify type
19220 check for operands of conditional. Allow type to be a pointer.
19222 2011-03-16 Richard Guenther <rguenther@suse.de>
19224 PR tree-optimization/48149
19225 * fold-const.c (fold_binary_loc): Fold
19226 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
19228 2011-03-16 Richard Guenther <rguenther@suse.de>
19230 PR tree-optimization/26134
19231 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
19232 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
19233 (non_rewritable_mem_ref_base): Handle complex type component
19234 accesses, constrain offsets for vector and complex extracts
19237 2011-03-16 Richard Guenther <rguenther@suse.de>
19239 PR tree-optimization/48146
19240 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
19241 operands avoiding the need for renaming.
19243 2011-03-16 Richard Guenther <rguenther@suse.de>
19245 * gimple-fold.c (maybe_fold_reference): Open-code relevant
19246 constant folding. Move MEM_REF canonicalization first.
19247 Rely on fold_const_aggregate_ref for initializer folding.
19248 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
19250 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19252 PR middle-end/48136
19253 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19254 arg0/arg1 or their arguments are always fold converted to matching
19257 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
19260 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19263 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
19264 Handle in-tree gold.
19265 (ld_vers): Extract binutils version for gold.
19266 (gcc_cv_ld_hidden): Handle gold here.
19267 (gcc_cv_lto_plugin): Determine level of linker plugin support.
19268 * configure: Regenerate.
19269 * config.in: Regenerate.
19270 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
19271 -fuse-linker-plugin otherwise.
19272 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
19273 (LINK_COMMAND_SPEC): Use it.
19274 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
19276 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19278 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
19279 * calls.c: Remove debug.h include.
19280 (emit_call_1): Don't call virtual_call_token debug hook.
19281 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
19282 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
19283 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
19284 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
19285 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
19286 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
19287 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
19288 dwarf2out_virtual_call): Remove.
19289 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
19290 copy_call_info and virtual_call hooks.
19291 (dwarf2out_init): Don't initialize vcall_insn_table,
19292 debug_dcall_section and debug_vcall_section.
19293 (prune_unused_types): Don't mark nodes from dcall_table.
19294 (dwarf2out_finish): Don't output dcall or vcall tables.
19295 * final.c (final_scan_insn): Don't call direct_call or
19296 virtual_call debug hooks.
19297 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19298 virtual_call_token, copy_call_info and virtual_call hooks.
19299 (debug_nothing_uid): Remove prototype.
19300 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19301 copy_call_info and virtual_call hooks.
19302 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19303 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19304 * debug.c (do_nothing_debug_hooks): Likewise.
19305 (debug_nothing_uid): Remove.
19306 * doc/invoke.texi (-fenable-icf-debug): Remove.
19307 * common.opt (-fenable-icf-debug): Likewise.
19309 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19310 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19311 call's MEM. Handle functions returning aggregate through a hidden
19312 first pointer. For virtual calls add clobbered pc to call arguments
19314 * dwarf2out.c (gen_subprogram_die): Emit
19315 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19319 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19320 * rtl.h (ENTRY_VALUE_EXP): Define.
19321 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19322 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19323 * print-rtl.c (print_rtx): Likewise.
19324 * gengtype.c (adjust_field_rtx_def): Likewise.
19325 * var-tracking.c (vt_add_function_parameter): Adjust
19326 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19327 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19328 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19329 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19330 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19332 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19333 Call var_location debug hook even on CALL_INSNs.
19334 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19335 * rtl.def (ENTRY_VALUE): New.
19336 * dwarf2out.c: Include cfglayout.h.
19337 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19338 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19339 (struct call_arg_loc_node): New type.
19340 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19341 tail_call_site_count): New variables.
19342 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19343 DW_TAG_GNU_call_site_parameter.
19344 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19345 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19346 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19347 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19348 and DW_AT_GNU_all_source_call_sites.
19349 (mem_loc_descriptor): Handle ENTRY_VALUE.
19350 (add_src_coords_attributes): Don't add enything if
19351 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19352 (dwarf2out_abstract_function): Save and clear call_arg_location,
19353 call_site_count and tail_call_site_count around dwarf2out_decl call.
19354 (gen_call_site_die): New function.
19355 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19356 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19357 (dwarf2out_function_decl): Clear call_arg_locations,
19358 call_arg_loc_last, set call_site_count and tail_call_site_count
19359 to -1 and free block_map.
19360 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19361 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19362 followed by any real instructions.
19363 (dwarf2out_begin_function): Set call_site_count and
19364 tail_call_site_count to 0.
19365 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19366 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19367 attempt to force a DIE for it and worst case remove the attribute.
19368 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19369 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19371 * var-tracking.c: Include tm_p.h.
19372 (vt_stack_adjustments): For calls call note_register_arguments.
19373 (argument_reg_set): New variable.
19374 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19375 ensure the VALUE is resolved.
19376 (call_arguments): New variable.
19377 (prepare_call_arguments): New function.
19378 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19379 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19380 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19381 always use the best expression.
19382 (vt_expand_loc): Add ignore_cur_loc argument.
19383 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19384 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19385 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19386 note for all calls.
19387 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19388 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19389 argument. Don't call cselib_preserve_only_values and
19390 cselib_reset_table.
19391 (note_register_arguments): New function.
19392 (vt_initialize): Compute argument_reg_set. Call
19393 vt_add_function_parameters before processing basic blocks instead of
19394 afterwards. For calls call prepare_call_arguments before calling
19395 cselib_process_insn.
19396 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19397 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19398 (var-tracking.o): Depend on $(TM_P_H).
19399 * cfglayout.h (insn_scope): New prototype.
19400 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19401 * cfglayout.c (insn_scope): No longer static.
19402 * insn-notes.def (CALL_ARG_LOCATION): New.
19403 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19404 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19405 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19406 nothing for DECL_EXTERNAL BLOCK_VARS.
19408 2011-03-16 Alan Modra <amodra@gmail.com>
19411 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19412 create invalid offset address for vsx splat insn.
19413 * config/rs6000/predicates.md (splat_input_operand): New.
19414 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19416 2011-03-15 Xinliang David Li <davidxl@google.com>
19419 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19420 (normalize_preds): New function.
19421 (is_use_properly_guarded): Normalize def predicates.
19423 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19426 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19427 in the output template.
19429 2011-03-15 Richard Guenther <rguenther@suse.de>
19431 PR middle-end/47650
19432 * tree-pretty-print.c (dump_function_declaration): Properly
19433 dump unprototyped and varargs function types.
19435 2011-03-15 Richard Guenther <rguenther@suse.de>
19437 PR tree-optimization/13954
19438 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19441 2011-03-15 Richard Guenther <rguenther@suse.de>
19443 PR tree-optimization/48037
19444 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19445 selects into BIT_FIELD_REFs.
19446 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19449 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19451 PR tree-optimization/48129
19452 * builtins.c (fold_builtin_snprintf): Convert to type of
19453 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19454 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19456 2011-03-15 Richard Guenther <rguenther@suse.de>
19458 PR tree-optimization/41490
19459 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19460 value but with VUSE.
19461 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19463 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19464 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19465 * tree-tailcall.c (find_tail_calls): Ignore returns.
19467 2011-03-15 Richard Guenther <rguenther@suse.de>
19469 PR middle-end/48031
19470 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19471 or variable-indexed array accesses when in gimple form.
19473 2011-03-15 Richard Guenther <rguenther@suse.de>
19475 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19477 2011-03-15 Alan Modra <amodra@gmail.com>
19480 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19481 presume symbol_refs without a symbol_ref_decl are suitably
19482 aligned, nor other trees we may see here. Handle anchor symbols.
19483 (legitimate_constant_pool_address_p): Comment. Add mode param.
19484 Check cmodel=medium addresses. Adjust all calls.
19485 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19486 creating cmodel=medium optimized access to locals.
19487 * config/rs6000/constraints.md (R): Pass QImode to
19488 legitimate_constant_pool_address_p.
19489 * config/rs6000/predicates.md (input_operand): Pass mode to
19490 legitimate_constant_pool_address_p.
19491 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19494 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19497 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19498 64-bit constants being loaded into registers other than GPRs such
19499 as loading 0 into a VSX register.
19501 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19503 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19505 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19507 PR middle-end/47917
19508 * builtins.c (fold_builtin_snprintf): New function.
19509 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19510 (fold_builtin_4): Likewise.
19512 PR middle-end/38878
19513 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19514 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19515 and C - X == X also strip nops from +/-/p+ operand.
19516 When optimizing -X == C, fold C to arg0's type.
19519 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19520 emit it as add_AT_int instead of add_AT_unsigned.
19522 2011-03-14 Tom Tromey <tromey@redhat.com>
19524 * unwind-dw2.c: Include sys/sdt.h if it exists.
19525 (_Unwind_DebugHook): Use STAP_PROBE2.
19526 * config.in, configure: Rebuild.
19527 * configure.ac: Check for sys/sdt.h.
19529 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19531 * config/i386/i386.md (ROUND_FLOOR): New constant.
19532 (ROUND_CEIL): Ditto.
19533 (ROUND_TRUNC): Ditto.
19534 (ROUND_MXCSR): Ditto.
19535 (ROUND_NO_EXC): Ditto.
19536 (rint<mode>2): Use new defines instead of numerical constants.
19537 (floor<mode>2): Ditto.
19538 (ceil<mode>2): Ditto.
19539 (btrunc<mode>2): Ditto.
19540 * config/i386/i386-builtin-types.def: Define ROUND function type
19542 * config/i386/i386.c (enum ix86_builtins): Add
19543 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
19544 (struct builtin_description): Add
19545 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
19546 (ix86_expand_sse_round): New static function.
19547 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
19549 (ix86_builtin_vectorized_function): Handle
19550 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19552 2011-03-14 Tom Tromey <tromey@redhat.com>
19554 * c-parser.c (c_parser_asm_string_literal): Clear
19555 warn_overlength_strings.
19557 2011-03-14 Tom Tromey <tromey@redhat.com>
19559 * c-parser.c (disable_extension_diagnostics): Save
19560 warn_overlength_strings.
19561 (restore_extension_diagnostics): Restore warn_overlength_strings.
19563 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19565 * BASE-VER: Change to 4.7.0.
19567 2011-03-14 Richard Guenther <rguenther@suse.de>
19569 PR middle-end/48098
19570 * tree.c (build_vector_from_val): Adjust assert to requirements
19573 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19576 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
19578 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
19580 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
19581 terms of target_flags_explicit. Adjust copyright year.
19583 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
19584 * config/rs6000/t-freebsd: New file. Add override for
19587 2011-03-13 Chris Demetriou <cgd@google.com>
19589 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
19590 (-fno-diagnostics-show-option): this, to reflect current default.
19591 (-Werror=): Update text about -fno-diagnostics-show-option.
19593 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
19596 * config/rs6000/predicates.md (easy_vector_constant_add_self,
19597 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
19598 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
19599 mode is not V2DImode or V2DFmode.
19600 (vspltis_constant): Do not handle V2DImode and V2DFmode.
19601 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
19602 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
19604 (movdi_internal64): Likewise.
19606 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
19608 PR tree-optimization/47127
19609 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
19611 (set_cloog_options): Same.
19612 (scop_to_clast): Same.
19613 (print_clast_stmt): Do not call cloog_state_malloc and
19615 (print_generated_program): Same.
19617 * graphite-clast-to-gimple.h (cloog_state): Declared.
19618 (scop_to_clast): Adjust declaration.
19619 * graphite.c (cloog_state): Defined here.
19620 (graphite_initialize): Call cloog_state_malloc.
19621 (graphite_finalize): Call cloog_state_free.
19623 2011-03-11 Jason Merrill <jason@redhat.com>
19625 * attribs.c (lookup_attribute_spec): Take const_tree.
19628 2011-03-11 Joseph Myers <joseph@codesourcery.com>
19630 * config/sparc/sparc.c (sparc_option_override): Use
19631 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
19633 2011-03-11 Richard Guenther <rguenther@suse.de>
19635 PR tree-optimization/48067
19636 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
19637 multiplication result will be only used once on the target
19640 2011-03-11 Richard Guenther <rguenther@suse.de>
19642 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
19644 2011-03-11 Richard Guenther <rguenther@suse.de>
19647 * tree.c (find_decls_types_r): Do not walk types only reachable
19648 from IDENTIFIER_NODEs.
19650 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19652 PR middle-end/48044
19653 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
19654 all vnode->force_output nodes as needed.
19656 2011-03-11 Jason Merrill <jason@redhat.com>
19659 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
19660 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
19662 2011-03-11 Martin Jambor <mjambor@suse.cz>
19664 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
19667 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19669 PR tree-optimization/48063
19670 * ipa-inline.c (cgraph_decide_inlining): Don't try to
19671 inline functions called once if !tree_can_inline_p (node->callers).
19673 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
19675 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
19677 * config/score/score3.c: Delete.
19678 * config/score/score3.h: Delete.
19679 * config/score/mul-div.S: Delete.
19680 * config/score/sfp-machine.h: Add new file.
19681 * config/score/constraints.md: Add new file.
19682 * config/score/t-score-softfp: Add new file.
19683 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
19684 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
19685 (score7_extra_constraint): Delete.
19686 (score7_option_override): Remove unused code.
19687 * config/score/score.c: Remove score3 and score5 define and code.
19688 * config/score/score.h: Remove score3 and score5 define and code.
19689 * config/score/score.md: Remove score3 template and unusual insn.
19690 * config/score/score.opt: Remove score3 and score5 options.
19692 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19694 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
19695 when _HPUX_SOURCE is defined.
19696 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
19698 2011-03-10 Jason Merrill <jason@redhat.com>
19701 * stor-layout.c (layout_type): Don't set structural equality
19702 on arrays of incomplete type.
19703 * tree.c (type_hash_eq): Handle comparing them properly.
19705 2011-03-10 Jakub Jelinek <jakub@redhat.com>
19708 * config/s390/s390.c (s390_delegitimize_address): Make sure the
19709 result mode matches original rtl mode.
19711 2011-03-10 Nick Clifton <nickc@redhat.com>
19713 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
19714 (andsi3, andsi3_flags): Fix timings for three operand alternative.
19716 2011-03-09 Jakub Jelinek <jakub@redhat.com>
19718 PR rtl-optimization/47866
19719 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
19720 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
19721 if target wasn't scalar.
19722 * function.c (assign_stack_temp_for_type): Assert that neither
19723 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
19724 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
19726 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
19728 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19730 * config/s390/s390-protos.h (s390_label_align): New prototype.
19731 * config/s390/s390.c (s390_label_align): New function.
19732 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
19734 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19737 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
19738 V2DI/V2DF constants. Only all 0's or all 1's are easy.
19739 (output_vec_const_move): Ditto.
19741 2011-03-08 Anatoly Sokolov <aesok@post.ru>
19743 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
19744 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
19745 * config/mips/mips.c (mips_preferred_reload_class): Make static.
19746 Change 'rclass' argument and result type to reg_class_t.
19747 (TARGET_PREFERRED_RELOAD_CLASS): Define.
19749 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
19751 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
19752 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
19753 (TARGET_MEMORY_MOVE_COST): Define.
19754 (avr_register_move_cost, avr_memory_move_cost): New Functions.
19756 2011-03-08 Jakub Jelinek <jakub@redhat.com>
19759 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
19762 PR tree-optimization/48022
19763 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
19766 2011-03-07 Jakub Jelinek <jakub@redhat.com>
19769 * var-tracking.c (find_use_val): Return NULL for
19770 cui->sets && cui->store_p BLKmode MEMs.
19772 2011-03-07 Anatoly Sokolov <aesok@post.ru>
19774 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
19776 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
19777 xstormy16_print_operand_address): Remove.
19778 * config/stormy16/stormy16.c (xstormy16_print_operand,
19779 xstormy16_print_operand_address): Make static.
19780 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19782 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
19785 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19786 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
19789 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
19792 * cfgloopmanip.c (fix_bb_placements): Return immediately
19793 if FROM is BASE_LOOP's header.
19795 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
19797 * gimplify.c (gimplify_function_tree): Fix building calls
19798 to __builtin_return_address.
19800 2011-03-07 Alan Modra <amodra@gmail.com>
19802 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
19803 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
19804 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
19805 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
19807 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
19808 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
19809 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
19810 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
19811 * config/rs6000/rs6000.c
19812 (rs6000_elf_end_indicate_exec_stack): Rename to..
19813 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
19814 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
19815 (rs6000_file_start): ..here.
19816 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
19817 file scope variables.
19818 (call_ABI_of_interest): New function.
19819 (init_cumulative_args): Set above vars when function return value
19820 is a float, vector, or small struct.
19821 (rs6000_function_arg_advance_1): Likewise for function args.
19822 (rs6000_va_start): Set rs6000_passes_float if variable arg function
19823 references float args.
19825 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
19827 * doc/cfg.texi: Remove "See" before @ref.
19828 * doc/invoke.texi: Likewise.
19830 2011-03-05 Jason Merrill <jason@redhat.com>
19832 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
19834 2011-03-05 Anthony Green <green@moxielogic.com>
19836 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
19838 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
19840 PR rtl-optimization/47899
19841 * cfgloopmanip.c (fix_bb_placements): Fix first argument
19842 to flow_loop_nested_p when moving the loop upward.
19844 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
19847 * arm.md (movhi_insn_arch4): Accept any immediate constant.
19849 2011-03-05 Jakub Jelinek <jakub@redhat.com>
19851 PR tree-optimization/47967
19852 * ipa-cp.c (build_const_val): Return NULL instead of creating
19853 VIEW_CONVERT_EXPR for mismatching sizes.
19854 (ipcp_create_replace_map): Return NULL if build_const_val failed.
19855 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
19856 give up on versioning.
19858 2011-03-05 Alan Modra <amodra@gmail.com>
19861 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19862 full cmodel medium/large lo_sum + high addresses.
19864 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19866 * config/s390/s390.c (s390_decompose_address): Reject non-literal
19867 pool references in UNSPEC_LTREL_OFFSET.
19869 2011-03-04 Jan Hubicka <jh@suse.cz>
19872 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
19873 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
19874 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
19876 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
19877 cgraph_add_thunk): Add node pointers.
19878 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
19879 associated to right node.
19880 (input_node): Update use of cgraph_same_body_alias
19881 and cgraph_add_thunk.
19883 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
19885 * config/i386/i386.opt (mprefer-avx128): New flag.
19886 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
19887 modes when the flag -mprefer-avx128 is on.
19889 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
19891 * dwarf2out.c (compare_loc_operands): Fix address handling.
19893 2011-03-04 Alan Modra <amodra@gmail.com>
19895 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
19897 2011-03-04 Richard Guenther <rguenther@suse.de>
19899 PR middle-end/47968
19900 * expmed.c (extract_bit_field_1): Prefer vector modes that
19901 vec_extract patterns can handle.
19903 2011-03-04 Richard Guenther <rguenther@suse.de>
19905 PR middle-end/47975
19906 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
19908 2011-03-04 Richard Henderson <rth@redhat.com>
19910 * explow.c (emit_stack_save): Remove 'after' parameter.
19911 (emit_stack_restore): Likewise.
19912 * expr.h: Update to match.
19913 * builtins.c, calls.c, stmt.c: Likewise.
19914 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
19915 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
19916 * function.c (expand_function_end): Insert the emit_stack_save
19917 sequence before parm_birth_insn instead of after.
19919 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
19921 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
19922 (ssse3_pmaddubsw128): Ditto.
19923 (ssse3_pmaddubsw): Ditto.
19925 2011-03-03 Steve Ellcey <sje@cup.hp.com>
19927 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
19929 2011-03-03 Jakub Jelinek <jakub@redhat.com>
19932 * gimplify.c (omp_add_variable): Only call omp_notice_variable
19933 on TYPE_SIZE_UNIT if it is a DECL.
19936 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
19937 first operand is not is_gimple_mem_ref_addr, try to fold it.
19938 If the operand still isn't is_gimple_mem_ref_addr, clear
19941 2011-03-03 Richard Guenther <rguenther@suse.de>
19943 PR middle-end/47283
19944 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
19946 (refs_may_alias_p_1): For release branches return true if
19947 we are confused by our input.
19949 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19951 * config/s390/s390.c (s390_function_value): Rename to ...
19952 (s390_function_and_libcall_value): ... this.
19953 (s390_function_value): New function.
19954 (s390_libcall_value): New function.
19955 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
19956 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
19957 target macro definitions.
19958 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
19960 2011-03-02 Joseph Myers <joseph@codesourcery.com>
19962 * config/i386/freebsd64.h (CC1_SPEC): Define.
19963 * config/i386/linux64.h (CC1_SPEC): Define.
19964 * config/i386/x86-64.h (CC1_SPEC): Don't define.
19966 2011-03-02 Anatoly Sokolov <aesok@post.ru>
19968 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19970 * config/stormy16/stormy16.c: Include reload.h.
19971 (xstormy16_memory_move_cost): New function.
19972 (TARGET_MEMORY_MOVE_COST): Define.
19974 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
19976 PR rtl-optimization/47925
19977 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
19978 with side effects. Remove the more-specific check for volatile asms.
19980 2011-03-02 Alan Modra <amodra@gmail.com>
19983 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
19984 toc relative addresses for valid offsets.
19986 2011-03-01 Richard Guenther <rguenther@suse.de>
19988 PR tree-optimization/47890
19989 * tree-vect-loop.c (get_initial_def_for_induction): Set
19990 related stmt properly.
19992 2011-03-01 Richard Guenther <rguenther@suse.de>
19995 * lto-streamer.c (lto_record_common_node): Also register
19996 the canonical type.
19998 2011-03-01 Richard Guenther <rguenther@suse.de>
20001 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20002 Do not stream DECL_ABSTRACT_ORIGIN.
20003 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20004 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20005 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20006 Do not stream DECL_ABSTRACT_ORIGIN.
20007 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20008 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20010 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20012 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20013 FUNCTION_VALUE_REGNO_P): Remove.
20014 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20015 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20016 Add 'outgoing' argument.
20017 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20019 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20020 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20022 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20025 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20026 (lookup_filename): Likewise.
20027 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20029 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20030 Jakub Jelinek <jakub@redhat.com>
20032 PR middle-end/47893
20033 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20034 (assign_stack_local_1): Change last argument type to int.
20035 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20036 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20037 don't record padding space into frame_space_list nor use those areas.
20038 (assign_stack_local): Adjust caller.
20039 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20040 of assign_stack_local, pass 0 as last argument.
20041 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20044 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20047 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20048 Use target address_mode and pointer_mode hooks instead of hardcoded
20049 Pmode and ptr_mode. Handle some simple cases of extending if
20050 POINTERS_EXTEND_UNSIGNED < 0.
20051 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20052 Call convert_debug_memory_address.
20053 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20054 convert_debug_memory_address.
20056 PR middle-end/46790
20057 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20058 * configure: Regenerated.
20059 * config.in: Regenerated.
20060 * varasm.c (default_function_section): Return NULL
20061 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20063 2011-02-28 Martin Jambor <mjambor@suse.cz>
20065 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20066 the description to match the printed values.
20068 2011-02-28 Richard Guenther <rguenther@suse.de>
20070 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20071 of the copied scope tree.
20073 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20075 * doc/extend.texi (Function Attributes): Avoid deeply (and
20076 wrongly) nested tables.
20078 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20080 PR middle-end/47903
20081 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20082 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20083 r isn't op0 nor op1.
20085 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20087 * config/avr/avr.md: Remove magic comment for emacs.
20089 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20092 * config/avr/avr.c (avr_option_override): Use error on bad options.
20093 (avr_help): New function.
20094 (TARGET_HELP): Define.
20096 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20099 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20100 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20102 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20104 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20105 (ARM Options): Ditto.
20106 (i386 and x86-64 Options): Ditto.
20107 (RX Options): Ditto.
20108 (SPARC Options): Ditto.
20110 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20112 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20113 FreeBSD 6 and later. Generally use cpu generic.
20115 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20117 * doc/cpp.texi: Update copyright years.
20119 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20122 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20124 2011-02-25 Jon Beniston <jon@beniston.com>
20127 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20128 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20129 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20130 (lm32_block_move_inline): Add type cast to remove warning.
20131 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20132 (gen_int_relational): Move declarations to start of function.
20134 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20136 PR tree-optimization/45470
20137 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20138 can throw internally only.
20139 * tree-vect-stmts.c (vectorizable_call): Likewise.
20141 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20143 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20144 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20145 * config/stormy16/stormy16-protos.h
20146 (xstormy16_preferred_reload_class): Remove.
20147 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20148 static. Change 'rclass' argument and return type to reg_class_t.
20149 (TARGET_PREFERRED_RELOAD_CLASS,
20150 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20152 2011-02-24 Richard Guenther <rguenther@suse.de>
20154 * lto-streamer-in.c (input_bb): Do not find referenced vars
20155 in debug statements.
20157 2011-02-23 Jason Merrill <jason@redhat.com>
20159 * common.opt (fabi-version): Document v5 and v6.
20161 2011-02-23 Richard Guenther <rguenther@suse.de>
20163 PR tree-optimization/47849
20164 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20166 2011-02-23 Jie Zhang <jie@codesourcery.com>
20168 * opts-common.c (decode_cmdline_option): Print empty string
20169 argument as "" in decoded->orig_option_with_args_text.
20170 * gcc.c (execute): Print empty string argument as ""
20171 in the verbose output.
20172 (do_spec_1): Keep empty string argument.
20174 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20176 * config.gcc: Declare score-* and crx-* obsolete.
20178 2011-02-23 Jie Zhang <jie@codesourcery.com>
20180 PR rtl-optimization/47763
20181 * web.c (web_main): Ignore naked clobber when replacing register.
20183 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20185 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20188 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20191 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20193 2011-02-22 Mike Stump <mikestump@comcast.net>
20195 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20197 * configure: Regenerate.
20199 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20201 PR rtl-optimization/46002
20202 * ira-color.c (update_copy_costs): Change class intersection
20203 test to reg_class_contents[] test of 'hard_regno'.
20205 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20207 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20208 than Driver option.
20209 * config/hpux11.opt (mt): Likewise.
20210 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20211 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20212 * config/vax/elf.opt (mno-asm-pic): Likewise.
20213 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20215 2011-02-21 Mike Stump <mikestump@comcast.net>
20218 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
20219 tree so we can get save the type.
20220 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
20221 for CFString instead of trying to use past the end of the builtins.
20222 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
20223 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
20224 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
20225 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
20226 Rename to darwin_builtin_cfstring.
20227 (darwin_init_cfstring_builtins): Return the built type.
20229 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
20232 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
20233 (_mm256_insert_epi64): Use _mm_insert_epi64.
20235 2011-02-21 Anatoly Sokolov <aesok@post.ru>
20237 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20238 * config/stormy16/stormy16-protos.h
20239 (xstormy16_mode_dependent_address_p): Remove.
20240 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
20241 Make static. Change return type to bool. Change argument type to
20242 const_rtx. Remove dead code.
20243 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20245 2011-02-21 Richard Guenther <rguenther@suse.de>
20248 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20249 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20250 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
20252 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20253 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20255 2011-02-20 Richard Guenther <rguenther@suse.de>
20258 * tree.c (free_lang_data_in_decl): Clean builtins from
20259 the TU decl BLOCK_VARS.
20261 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
20265 * haifa-sched.c (fix_tick_ready): Skip tick computation
20268 2011-02-19 Richard Guenther <rguenther@suse.de>
20271 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
20272 Remove lazy BLOCK_VARS streaming.
20273 (lto_input_ts_block_tree_pointers): Likewise.
20274 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
20276 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20278 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
20280 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20282 * config/i386/biarch32.h, config/i386/mach.h,
20283 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
20285 2011-02-19 Jakub Jelinek <jakub@redhat.com>
20288 * config/i386/i386.md (peephole2 for shift and plus): Use
20289 operands[1] original mode in the first insn.
20291 2011-02-18 Mike Stump <mikestump@comcast.net>
20293 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
20295 2011-02-18 Jan Hubicka <jh@suse.cz>
20297 PR middle-end/47788
20298 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20299 to zero when the function is not inlinable at all.
20301 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20303 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20304 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20305 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20306 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20307 * config/pa/t-pa64: Likewise.
20308 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20310 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20313 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20315 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20318 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20320 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20322 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20323 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20324 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20325 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20326 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20327 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20328 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20329 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20330 m32r_legitimate_address_p): New functions.
20331 * config/m32r/constraints.md (constraint "S"): Don't use
20332 STORE_PREINC_PREDEC_P.
20333 (constraint "U"): Don't use LOAD_POSTINC_P.
20335 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20337 PR rtl-optimization/46178
20338 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20339 compute ira_hard_regno_cover_class[].
20341 2011-02-18 Richard Guenther <rguenther@suse.de>
20344 * lto-streamer.h (lto_global_var_decls): Declare.
20345 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20346 statics for global var processing.
20348 2011-02-18 Richard Guenther <rguenther@suse.de>
20350 PR tree-optimization/47737
20351 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20352 edge dominance check.
20354 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20357 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20358 avoid invalid rtx sharing.
20360 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20362 * doc/cpp.texi (Obsolete Features): Add background on the
20363 origin of assertions.
20365 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20367 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20369 * config/darwin.c (output_objc_section_asm_op): Added support for
20371 (is_objc_metadata): New.
20372 (darwin_objc2_section): New.
20373 (darwin_objc1_section): New.
20374 (machopic_select_section): Added support for ABI v1 and v2.
20375 (darwin_emit_objc_zeroed): New.
20376 (darwin_output_aligned_bss): Detect objc metadata and treat it
20378 (darwin_asm_output_aligned_decl_common): Same.
20379 (darwin_asm_output_aligned_decl_local): Same.
20380 * config/darwin-sections.def: Updated for ABI v1 and v2.
20381 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20382 compiling Objective-C code for the NeXT runtime, default to using
20383 ABI version 0 for 32-bit, and version 2 for 64-bit.
20385 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20387 * common.opt (optimize_fast): New Variable.
20388 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20389 instead of local variable ofast.
20391 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20393 * doc/invoke.texi (fobjc-abi-version): Documented.
20394 (fobjc-nilcheck): Documented.
20395 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20398 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20401 * common.opt (export-dynamic): New Driver option.
20402 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20404 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20406 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20408 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20409 Jan Hubicka <jh@suse.cz>
20413 * cfgexpand.c (account_used_vars_for_block): Remove.
20414 (estimated_stack_frame_size): Use referenced vars.
20415 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20416 that were referenced in the original function. Test src_fn
20417 rather than cfun. Drop redundant get_var_ann.
20418 (setup_one_parameter): Drop redundant get_var_ann.
20419 (declare_return_variable): Likewise.
20420 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20421 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20422 * ipa-inline.c (compute_inline_parameters): Do not compute
20423 disregard_inline_limits here.
20424 (compute_inlinable_for_current, pass_inlinable): New.
20425 (pass_inline_parameters): Require PROP_referenced_vars.
20426 * cgraphunit.c (cgraph_process_new_functions): Don't run
20427 compute_inline_parameters explicitly unless function is in SSA form.
20428 (cgraph_analyze_function): Set .disregard_inline_limits.
20429 * tree-sra.c (convert_callers): Compute inliner parameters
20430 only for functions already in SSA form.
20432 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20434 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20435 -mlittle-endian-data.
20437 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20439 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20440 -mno-fpu, not -fpu and -no-fpu.
20441 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20442 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20444 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20447 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20448 input reload with PLUS RTX.
20450 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20452 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20453 of InverseVar(MDMX).
20455 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20457 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20460 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20462 * config/mn10300/mn10300.opt (mno-crt0): New.
20464 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20466 * config/m68k/uclinux.opt (static-libc): New Driver option.
20468 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20470 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20472 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20474 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20475 %{muser-extend-enabled}.
20477 2011-02-16 Richard Guenther <rguenther@suse.de>
20479 PR tree-optimization/47738
20480 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20481 the TODO from tree_predictive_commoning.
20483 2011-02-15 Jeff Law <law@redhat.com>
20486 2011-01-25 Jeff Law <law@redhat.com>
20488 PR rtl-optimization/37273
20489 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20490 handle them like argument loads from stack slots. Do not double
20491 count memory for memory constants and argument loads from stack slots.
20493 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20496 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20497 mode for vector constants. Remove code that checks for TImode.
20499 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20503 * cgraph.h (compute_inline_parameters): Return void.
20504 * ipa-inline.c (compute_inline_parameters): Adjust.
20506 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20510 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20512 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20513 * ipa-inline.c (compute_inline_parameters): Adjust.
20515 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20519 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20520 Adjust all users. Pass FN to...
20521 * tree-flow-inline.h (first_referenced_var): ... this. Add
20523 * ipa-struct-reorg.c: Adjust.
20524 * tree-dfa.c: Adjust.
20525 * tree-into-ssa.c: Adjust.
20526 * tree-sra.c: Adjust.
20527 * tree-ssa-alias.c: Adjust.
20528 * tree-ssa-live.c: Adjust.
20529 * tree-ssa.c: Adjust.
20530 * tree-ssanames.c: Adjust.
20531 * tree-tailcall.c: Adjust.
20533 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20537 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20538 Adjust all callers.
20539 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20540 * tree-flow-inline.h: Adjust.
20541 * gimple-pretty-print.c: Adjust.
20542 * tree-into-ssa.c: Adjust.
20543 * tree-ssa.c: Adjust.
20544 * cfgexpand.c: Adjust.
20546 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20548 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
20549 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20550 (EXTRA_CONSTRAINT): Delete.
20551 * config/iq2000/constraints.md: New file.
20552 * config/iq2000/iq2000.md: Include it.
20553 (define_insn ""): Delete.
20554 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
20555 unsupported constraint letters from patterns.
20556 (call_value, call_value_internal1): Likewise.
20557 (call_value_multiple_internal1): Likewise.
20559 2011-02-15 Nick Clifton <nickc@redhat.com>
20561 * config/mn10300/mn10300.c: Include tm-constrs.h.
20562 (struct liw_data): New data structure describing an LIW candidate
20564 (extract_bundle): Use struct liw_data. Allow small integer
20565 operands for some instructions.
20566 (check_liw_constraints): Use struct liw_data. Remove swapped
20567 parameter. Add comments describing the checks. Fix bug when
20568 assigning the source of liw1 to the source of liw2.
20569 (liw_candidate): Delete. Code moved into extract_bundle.
20570 (mn10300_bundle_liw): Use struct liw_data. Check constraints
20572 * config/mn10300/predicates.md (liw_operand): New predicate.
20573 Allows registers and small integer constants.
20574 * config/mn10300/constraints.md (O): New constraint. Accetps
20575 integers in the range -8 to +7 inclusive.
20576 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
20577 for moving a small integer into a register. Give this alternative
20579 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
20580 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
20581 using the J,K,L and M constraints,
20582 (liw): Remove SI mode on second operands to allow for HI and QI
20584 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
20587 2011-02-15 Richard Guenther <rguenther@suse.de>
20589 PR tree-optimization/47743
20590 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
20591 for a non-type-compatible VN lookup bail out.
20593 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20595 * config/fr30/constraints.md: New file.
20596 * config/fr30/fr30.md: Include it.
20597 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
20598 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20599 (EXTRA_CONSTRAINT): Delete.
20601 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20603 * config/frv/constraints.md: New file.
20604 * config/frv/predicates.md: Include it.
20605 * config/frv/frv.c (reg_class_from_letter): Delete.
20606 (frv_option_override): Don't initialize it.
20607 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
20608 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
20609 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
20610 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20611 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
20612 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20613 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
20614 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
20615 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
20616 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
20617 (REG_CLASS_FROM_CONSTRAINT): Delete.
20619 2011-02-15 Jakub Jelinek <jakub@redhat.com>
20621 PR middle-end/47581
20622 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
20623 if frame size is 0 in a leaf function.
20625 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20628 * config/alpha/host-osf.c: New file.
20629 * config/alpha/x-osf: New file.
20630 * config.host (alpha*-dec-osf*): Use it.
20632 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20634 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20635 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
20636 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
20637 (rx_mode_dependent_address_p): ...this. Make static. Change argument
20639 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20641 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20643 * config/stormy16/constraints.md: New file.
20644 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
20645 Use satisfies_constraint_Q and satisfies_constraint_R.
20646 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
20648 (xstormy16_legitiamte_address_p): Declare.
20649 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
20650 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20651 (EXTRA_CONSTRAINT): Delete.
20652 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
20654 (xstormy16_extra_constraint_p): Delete.
20656 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
20658 PR tree-optimization/46494
20659 * loop-unroll.c (split_edge_and_insert): Adjust comment.
20660 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
20661 (pass_rtl_loop_done): Add TODO_verify_flow.
20662 * fwprop.c (pass_rtl_fwprop): Likewise.
20663 * modulo-sched.c (pass_sms): Likewise.
20664 * tree-ssa-dom.c (pass_dominator): Likewise.
20665 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20666 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
20667 (pass_tree_loop_done): Likewise.
20668 * tree-ssa-pre.c (execute_pre): Likewise.
20669 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20670 * tree-ssa-sink.c (pass_sink_code): Likewise.
20671 * tree-vrp.c (pass_vrp): Likewise.
20673 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20675 * config/v850/constraints.md: New file.
20676 * config/v850/v850.md: Include it.
20677 * config/v850/predicates.md (reg_or_0_operand): Use
20678 satisfies_constraint_G.
20679 (special_symbolref_operand): Use satisfies_constraint_K.
20680 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
20681 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
20682 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
20683 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20684 (EXTRA_CONSTRAINT): Delete.
20685 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
20686 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
20687 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
20689 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20692 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
20695 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20697 * config/mcore/constraints.md: New file.
20698 * config/mcore/mcore.md: Include it.
20699 * config/mcore/mcore.c (reg_class_from_letter): Delete.
20700 * config/mcore/mcore.h (reg_class_from_letter): Delete.
20701 (REG_CLASS_FROM_LETTER): Delete.
20702 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
20703 insn_const_int_ok_for_constraint.
20704 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
20705 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
20706 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20707 (EXTRA_CONSTRAINT): Delete.
20709 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20712 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
20713 (IS_SIGHANDLER): Define.
20714 (sparc64_is_sighandler): New function, split off from
20715 sparc64_fallback_frame_state.
20716 (sparc_is_sighandler): New function, split off from
20717 sparc_fallback_frame_state.
20718 (sparc64_fallback_frame_state): Merge with ...
20719 (sparc_fallback_frame_state): ... this into ...
20720 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
20721 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
20722 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
20723 stack instead of hardcoded offsets.
20725 2011-02-14 Andriy Gapon <avg@freebsd.org>
20728 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
20730 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20732 * configure: Regenerate.
20734 2011-02-12 Joseph Myers <joseph@codesourcery.com>
20737 * gcc.c (asm_options): Correct spec matching --target-help.
20739 2011-02-12 Martin Jambor <mjambor@suse.cz>
20741 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
20742 to gimple call error.
20744 2011-02-12 Mike Stump <mikestump@comcast.net>
20746 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
20747 comments in backslash regions.
20749 2011-02-12 Mike Stump <mikestump@comcast.net>
20750 Jakub Jelinek <jakub@redhat.com>
20751 Iain Sandoe <iains@gcc.gnu.org>
20754 * dwarf2out.c (output_cfa_loc): When required, apply the
20755 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
20756 (output_loc_sequence): Likewise.
20757 (output_loc_operands_raw): Likewise.
20758 (output_loc_sequence_raw): Likewise.
20759 (output_cfa_loc): Likewise.
20760 (output_loc_list): Suppress register number adjustment when
20761 calling output_loc_sequence()
20762 (output_die): Likewise.
20764 2011-02-12 Anatoly Sokolov <aesok@post.ru>
20766 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20768 * config/xtensa/xtensa.c (xtensa_register_move_cost,
20769 xtensa_memory_move_cost): New functions.
20770 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
20772 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
20775 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
20776 in the current directory.
20777 * configure: Rebuilt.
20779 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20781 * config/darwin.c (darwin_override_options): Add a hunk missed
20782 from the commit of r168571. Trim comment line lengths and
20783 correct indents of the preceding block.
20785 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20787 * gcc.c (driver_handle_option): Concatenate the argument to -F with
20790 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20792 * common.opt (nostartfiles): New Driver option.
20794 2011-02-11 Xinliang David Li <davidxl@google.com>
20796 PR tree-optimization/47707
20797 * tree-chrec.c (convert_affine_scev): Keep type precision.
20799 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
20801 PR tree-optimization/47420
20802 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
20804 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
20806 PR rtl-optimization/47614
20807 * rtl.h (check_for_inc_dec): Declare.
20808 * dse.c (check_for_inc_dec): Externalize...
20809 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
20810 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
20812 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20815 * gcc.c (main): Do not compile inputs if there were errors in
20817 * opts-common.c (read_cmdline_option): Check for wrong language
20818 after other error checks.
20820 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
20822 * cgraph.c: Fix comment typos.
20823 * cgraph.h: Likewise.
20824 * cgraphunit.c: Likewise.
20825 * ipa-cp.c: Likewise.
20826 * ipa-inline.c: Likewise.
20827 * ipa-prop.c: Likewise.
20828 * ipa-pure-const.c: Likewise.
20829 * ipa-ref.c: Likewise.
20830 * ipa-reference.c: Likewise.
20832 2011-02-11 Jakub Jelinek <jakub@redhat.com>
20835 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
20837 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20840 * doc/sourcebuild.texi (Require Support): Document
20841 dg-require-ascii-locale.
20843 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
20845 * doc/lto.texi (Write summary): Fix missing parentheses.
20847 2011-02-10 DJ Delorie <dj@redhat.com>
20849 * config/m32c/m32c.c (m32c_option_override): Disable
20850 -fcombine-stack-adjustments until flag value tracking and compare
20851 optimization can be rewritten.
20853 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
20855 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
20857 (PROCESSOR_DEFAULT64): Likewise.
20859 2011-02-10 Richard Henderson <rth@redhat.com>
20861 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
20862 change from 2011-02-03.
20863 * config/rx/rx.c (flags_from_code): Likewise.
20864 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
20865 is valid, n/pz otherwise.
20866 (rx_select_cc_mode): Return CCmode if Y is not zero.
20868 2011-02-10 Richard Guenther <rguenther@suse.de>
20870 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
20872 2011-02-10 Richard Guenther <rguenther@suse.de>
20874 PR tree-optimization/47677
20875 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
20877 2011-02-10 Jakub Jelinek <jakub@redhat.com>
20880 * combine.c (make_compound_operation): Only change shifts into
20881 multiplication for SCALAR_INT_MODE_P.
20883 2011-02-10 Jie Zhang <jie@codesourcery.com>
20887 2011-02-05 Jie Zhang <jie@codesourcery.com>
20889 * web.c (entry_register): Don't clobber the number of the
20890 first uninitialized reference in used[].
20892 2011-02-09 Richard Guenther <rguenther@suse.de>
20894 PR tree-optimization/47664
20895 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
20898 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
20902 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
20904 (PROCESSOR_DEFAULT64): Same.
20905 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
20907 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20909 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
20911 2011-02-09 Martin Jambor <mjambor@suse.cz>
20913 PR middle-end/45505
20914 * tree-sra.c (struct access): New flags grp_scalar_read and
20915 grp_scalar_write. Changed description of assignment read and write
20917 (dump_access): Dump new flags, reorder all of them.
20918 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
20919 to detect multiple scalar reads.
20920 (analyze_access_subtree): Use the new scalar read write flags instead
20921 of the old flags. Adjusted comments.
20923 2011-02-08 DJ Delorie <dj@redhat.com>
20926 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
20929 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20931 * config/m68k/uclinux.opt: New.
20932 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
20934 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20936 * config/cris/elf.opt (sim): New Driver option.
20938 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20940 * config/xtensa/elf.opt: New.
20941 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
20943 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20945 * config/vax/elf.opt: New.
20946 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
20948 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20950 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
20952 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20954 * config/gnu-user.opt: New.
20955 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
20956 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
20957 *-*-uclinux*): Use gnu-user.opt.
20959 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
20961 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
20962 * config/i386/gnu.h (CPP_SPEC): Likewise.
20964 2011-02-08 Ian Lance Taylor <iant@google.com>
20966 * common.opt (fcx-limited-range): Add SetByCombined flag.
20967 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
20968 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
20969 (fassociative-math, freciprocal-math): Likewise.
20970 (funsafe-math-optimizations): Likewise.
20971 * opth-gen.awk: Handle SetByCombined.
20972 * optc-gen.awk: Likewise.
20973 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
20974 (set_unsafe_math_optimizations_flags): Likewise.
20975 * doc/options.texi (Option properties): Document SetByCombined.
20977 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20979 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
20980 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
20981 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
20982 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
20983 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
20985 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
20987 PR tree-optimization/46834
20988 PR tree-optimization/46994
20989 PR tree-optimization/46995
20990 * graphite-sese-to-poly.c (used_outside_reduction): New.
20991 (detect_commutative_reduction): Call used_outside_reduction.
20992 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
20993 translate_scalar_reduction_to_array only when at least one
20994 loop-phi/close-phi tuple has been detected.
20996 2011-02-08 Richard Guenther <rguenther@suse.de>
20998 PR middle-end/47639
20999 * tree-vect-generic.c (expand_vector_operations_1): Update
21001 (expand_vector_operations): ... not here. Cleanup EH info
21002 and the CFG if required.
21004 2011-02-08 Richard Guenther <rguenther@suse.de>
21006 PR tree-optimization/47641
21007 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21008 require type compatibility.
21010 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21012 * gimple-low.c (lower_function_body): Don't remove the location of
21013 the return statement here.
21014 (lower_gimple_return): Do it here instead but only if the return
21015 statement is actually used twice.
21017 2011-02-08 Richard Guenther <rguenther@suse.de>
21019 PR tree-optimization/47632
21020 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21021 unused up_to_stmt parameter, return whether cfg-cleanup is
21022 necessary, remove EH info properly.
21023 (forward_propagate_into_gimple_cond): Adjust caller.
21024 (forward_propagate_into_cond): Likewise.
21025 (forward_propagate_comparison): Likewise.
21026 (tree_ssa_forward_propagate_single_use_vars): Make
21027 forward_propagate_comparison case similar to the two others.
21029 2011-02-08 Nick Clifton <nickc@redhat.com>
21031 * config/mn10300/mn10300.opt (mliw): New command line option.
21032 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21033 (liw_bundling): New automaton.
21034 (liw): New attribute.
21035 (liw_op): New attribute.
21036 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21037 (movsi_internal): Add LIW attributes.
21038 (andsi3): Likewise.
21039 (iorsi3): Likewise.
21040 (xorsi3): Likewise.
21041 (addsi3): Separate register and immediate alternatives.
21042 Add LIW attributes.
21043 (subsi3): Likewise.
21045 (aslsi3): Likewise.
21046 (lshrsi3): Likewise.
21047 (ashrsi3): Likewise.
21048 (liw): New pattern.
21049 * config/mn10300/mn10300.c (liw_op_names): New
21050 (mn10300_print_operand): Handle 'W' operand descriptor.
21051 (extract_bundle): New function.
21052 (check_liw_constraints): New function.
21053 (liw_candidate): New function.
21054 (mn10300_bundle_liw): New function.
21055 (mn10300_reorg): New function.
21056 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21057 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21058 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21059 __LIW__ or __NO_LIW__.
21060 * doc/invoke.texi: Describe the -mliw command line option.
21062 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21064 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21065 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21066 pthread_mutex_unlock): Remove.
21067 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21068 * config/pa/t-pa64: Likewise.
21069 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21070 shared libc if not linking against libpthread.
21071 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21073 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21076 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21077 on 10.6 and later to ensure that we always use the unwinder from
21078 the system. Only add -no_compact_unwind when tarteting darwin
21081 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21084 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21085 (vec_interleave_lowv2sf): Ditto.
21086 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21087 (vec_extract_oddv2sf): Ditto.
21089 2011-02-07 Mike Stump <mikestump@comcast.net>
21092 Add __ieee_divdc3 entry point.
21093 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21095 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21096 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21097 * config/darwin.c (darwin_rename_builtins): Add.
21098 * config/darwin-protos.h (darwin_rename_builtins): Add.
21100 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21103 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21106 2011-02-07 Mike Stump <mikestump@comcast.net>
21108 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21110 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21113 * config/avr/libgcc.S (exit): Move .endfunc
21115 2011-02-07 Richard Guenther <rguenther@suse.de>
21117 PR tree-optimization/47615
21118 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21119 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21120 (run_scc_vn): Initialize it.
21121 (visit_reference_op_load): Use it.
21122 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21124 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21126 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21127 DImode trapping arithmetic libfuncs.
21129 2011-02-07 Richard Guenther <rguenther@suse.de>
21131 PR tree-optimization/47621
21132 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21134 (execute_update_addresses_taken): ... here. Make it more
21135 conservative in what we accept.
21137 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21139 * config/sparc/freebsd.h (ASM_SPEC): Define.
21140 * config/sparc/vxworks.h (ASM_SPEC): Define.
21142 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21144 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21146 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21148 * doc/invoke.texi: Remove reference to compiler internals from
21149 user documentation.
21151 * reg-notes.def: Remove REG_VALUE_PROFILE.
21152 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21154 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21156 PR middle-end/47610
21157 * varasm.c (default_section_type_flags): If decl is NULL,
21158 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21160 2011-02-05 Jie Zhang <jie@codesourcery.com>
21163 * web.c (entry_register): Don't clobber the number of the
21164 first uninitialized reference in used[].
21166 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21168 PR tree-optimization/46194
21169 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21170 (build_classic_dist_vector_1): Do not represent classic distance
21171 vectors when the access functions are variating in different loops.
21173 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21175 * config/mips/iris6.opt: New.
21176 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21178 2011-02-04 Richard Henderson <rth@redhat.com>
21179 Steve Ellcey <sje@cup.hp.com>
21182 * config/ia64/predicates.md (mux1_brcst_element): New.
21183 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21184 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21185 (ia64_unpack_sign): New.
21186 (ia64_expand_unpack): Rewrite using new routines.
21187 (ia64_expand_widen_sum): Ditto.
21188 (ia64_expand_dot_prod_v8qi): Ditto.
21189 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21190 routines, add endian check.
21191 (pmpy2_even): Rename from pmpy2_r, add endian check.
21192 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21193 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21194 (vec_widen_smult_hi_v4hi): Ditto.
21195 (vec_widen_umult_lo_v4hi): Ditto.
21196 (vec_widen_umult_hi_v4hi): Ditto.
21197 (mulv2si3): Change endian checks.
21198 (sdot_prodv4hi): Rewrite with new calls.
21199 (udot_prodv4hi): New.
21200 (vec_pack_ssat_v4hi): Add endian check.
21201 (vec_pack_usat_v4hi): Ditto.
21202 (vec_pack_ssat_v2si): Ditto.
21203 (max1_even): Rename from max1_r, add endian check.
21204 (max1_odd): Rename from max1_l, add endian check.
21205 (*mux1_rev): Format change.
21206 (*mux1_mix): Ditto.
21207 (*mux1_shuf): Ditto.
21208 (*mux1_alt): Ditto.
21209 (*mux1_brcst_v8qi): Use new predicate.
21210 (vec_extract_evenv8qi): Remove endian check.
21211 (vec_extract_oddv8qi): Ditto.
21212 (vec_interleave_lowv4hi): Format change.
21213 (vec_interleave_highv4hi): Ditto.
21214 (mix2_even): Rename from mix2_r, add endian check.
21215 (mix2_odd): Rename from mux2_l, add endian check.
21216 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
21217 (vec_extract_evenodd_helper): Format change.
21218 (vec_extract_evenv4hi): Remove endian check.
21219 (vec_extract_oddv4hi): Remove endian check.
21220 (vec_interleave_lowv2si): Format change.
21221 (vec_interleave_highv2si): Format change.
21222 (vec_initv2si): Remove endian check.
21223 (vecinit_v2si): Add endian check.
21224 (reduc_splus_v2sf): Add endian check.
21225 (reduc_smax_v2sf): Ditto.
21226 (reduc_smin_v2sf): Ditto.
21227 (vec_initv2sf): Remove endian check.
21228 (fpack): Add endian check.
21229 (fswap): Add endian check.
21230 (vec_interleave_highv2sf): Add endian check.
21231 (vec_interleave_lowv2sf): Add endian check.
21232 (fmix_lr): Add endian check.
21233 (vec_setv2sf): Format change.
21234 (*vec_extractv2sf_0_be): Use shift to extract operand.
21235 (*vec_extractv2sf_1_be): New.
21236 (vec_pack_trunc_v4hi): Add endian check.
21237 (vec_pack_trunc_v2si): Format change.
21239 2011-02-04 Jakub Jelinek <jakub@redhat.com>
21241 PR inline-asm/23200
21242 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
21243 do bb, locus and block comparison and disallow loads if it is not set.
21244 (stmt_is_replaceable_p): New function.
21245 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
21247 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
21248 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
21250 * tree-flow.h (stmt_is_replaceable_p): New prototype.
21252 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21254 * config/rs6000/xilinx.opt: New.
21255 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
21257 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21259 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
21261 2011-02-03 Anatoly Sokolov <aesok@post.ru>
21263 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
21264 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21265 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
21266 secondary_reload_info, xtensa_secondary_reload): Remove.
21267 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
21268 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21269 (xtensa_preferred_reload_class): Make static. Change return and
21270 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
21271 Use CONST_DOUBLE_P predicate.
21272 (xtensa_preferred_output_reload_class): New function.
21273 (xtensa_secondary_reload): Make static.
21275 2011-02-03 Joseph Myers <joseph@codesourcery.com>
21277 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
21278 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
21279 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
21281 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21283 PR middle-end/31490
21284 * output.h (SECTION_RELRO): Define.
21285 (SECTION_MACH_DEP): Adjust.
21286 (get_variable_section): New prototype.
21287 * varpool.c (varpool_finalize_named_section_flags): New function.
21288 (varpool_assemble_pending_decls): Call it.
21289 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
21290 * cgraphunit.c (cgraph_output_in_order): Call
21291 varpool_finalize_named_section_flags.
21292 * varasm.c (get_section): Allow section flags conflicts between
21293 relro and read-only sections if the section hasn't been declared yet.
21294 Set SECTION_OVERRIDE after diagnosing section type conflict.
21295 (get_variable_section): No longer static.
21296 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21297 readonly sections that need relocations.
21298 (decl_readonly_section_1): New function.
21299 (decl_readonly_section): Use it.
21302 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21303 Steve Ellcey <sje@cup.hp.com>
21305 PR middle-end/31490
21306 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21307 if section attribute used.
21309 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21311 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21312 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21313 (darwin_init_sections): Remove assertion.
21315 2011-02-03 Nick Clifton <nickc@redhat.com>
21317 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21319 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21320 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21321 instead of "n" and "pz".
21322 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21325 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21328 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21329 fma, expand FMA_EXPR as fma{,f,l} call.
21332 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21333 copy them into a unsigned char variable and pass address of it to
21334 lto_output_data_stream.
21337 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21338 around backend_init_target and lang_dependent_init_target calls.
21339 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21340 (verify_cgraph_node): Don't call set_cfun here. Use
21341 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21342 Set error_found for incorrectly represented calls to thunks.
21344 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21347 PR rtl-optimization/43494
21348 * rtl.h (for_each_inc_dec_fn): New type.
21349 (for_each_inc_dec): Declare.
21350 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21351 (for_each_inc_dec_find_inc_dec): New fn.
21352 (for_each_inc_dec_find_mem): New fn.
21353 (for_each_inc_dec): New fn.
21354 * dse.c (struct insn_size): Remove.
21355 (replace_inc_dec, replace_inc_dec_mem): Remove.
21356 (emit_inc_dec_insn_before): New fn.
21357 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21358 (canon_address): Pass mem modes to cselib_lookup.
21359 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21360 (cselib_lookup_from_insn): Likewise.
21361 (cselib_subst_to_values): Likewise.
21362 * cselib.c (find_slot_memmode): New var.
21363 (cselib_find_slot): New fn. Use it instead of
21364 htab_find_slot_with_hash everywhere.
21365 (entry_and_rtx_equal_p): Use find_slot_memmode.
21366 (autoinc_split): New fn.
21367 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21368 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21369 Deal with autoinc. Special-case recursion into MEMs.
21370 (cselib_hash_rtx): Likewise.
21371 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21372 address and MEM modes.
21373 (cselib_subst_to_values): Add memmode, pass it on.
21375 (cselib_lookup): Add memmode argument, pass it on.
21376 (cselib_lookup_from_insn): Add memmode.
21377 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21378 (struct cselib_record_autoinc_data): New.
21379 (cselib_record_autoinc_cb): New fn.
21380 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21381 mode to cselib_lookup. Reset autoinced REGs here instead of...
21382 (cselib_process_insn): ... here.
21383 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21385 (add_uses): Likewise, also to cselib_subst_to_values.
21386 (add_stores): Likewise.
21387 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21388 cselib_subst_to_values.
21389 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21390 * gcse.c (do_local_cprop): Adjusted.
21391 * postreload.c (reload_cse_simplify_set): Adjusted.
21392 (reload_cse_simplify_operands): Adjusted.
21393 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21395 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21397 PR tree-optimization/45122
21398 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21399 unsafe assumptions when there's more than one loop exit.
21401 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21404 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21405 Document using vector double with the load/store builtins, and
21406 that the load/store builtins always use Altivec instructions.
21408 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21409 to use altivec memory instructions, even on VSX.
21410 (vector_altivec_store_<mode>): Ditto.
21412 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21415 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21416 V2DF, V2DI support to load/store overloaded builtins.
21418 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21419 altivec load/store builtins for V2DF/V2DI types.
21421 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21422 set avoid indexed addresses on power6 if -maltivec.
21423 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21424 vector_altivec_load/vector_altivec_store builtins.
21425 (altivec_expand_st_builtin): Ditto.
21426 (altivec_expand_builtin): Add VSX memory builtins.
21427 (rs6000_init_builtins): Add V2DI types to internal types.
21428 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21429 load/store builtins.
21430 (rs6000_address_for_altivec): Insure memory address is appropriate
21433 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21434 vec_vsx_ld and vec_vsx_st.
21435 (vsx_store_<mode>): Ditto.
21437 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21438 variables to hold long long types for VSX vector memory builtins.
21439 (RS6000_BTI_unsigned_long_long): Ditto.
21440 (long_long_integer_type_internal_node): Ditti.
21441 (long_long_unsigned_type_internal_node): Ditti.
21443 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21444 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21445 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21447 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21449 (vec_vsx_st): Ditto.
21451 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21453 * config/pa/pa-hpux10.opt: New.
21454 * config/hpux11.opt (pthread): New Driver option.
21455 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21456 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21458 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21460 * config/ia64/vms.opt: New.
21461 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21463 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21466 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21467 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21468 generator functions.
21469 (vsx_floatuns<VSi><mode>2): Ditto.
21470 (vsx_fix_trunc<mode><VSi>2): Ditto.
21471 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21473 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21475 * config/i386/djgpp.opt (posix): New Driver option.
21477 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21479 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21480 Move to the unsupported targets list.
21482 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21484 PR rtl-optimization/47525
21485 * df-scan.c: Update copyright years.
21486 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21487 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21489 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21491 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21492 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21493 (ASM_OUTPUT_ASCII): Remove.
21494 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21496 2011-02-02 Jeff Law <law@redhat.com>
21498 PR middle-end/47543
21499 * reload.c (find_reloads_address): Handle reg+d address where both
21500 components are invalid by reloading the entire address.
21502 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21503 Richard Guenther <rguenther@suse.de>
21505 PR tree-optimization/40979
21507 * passes.c (init_optimization_passes): After LIM call copy_prop
21508 and DCE to clean up.
21509 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21511 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21513 PR tree-optimization/47576
21514 PR tree-optimization/47555
21515 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21516 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21517 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21518 * tree-scalar-evolution.c (follow_ssa_edge): Use
21519 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21521 2011-02-02 Richard Guenther <rguenther@suse.de>
21523 PR tree-optimization/47566
21524 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21526 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21530 * tree-inline.c (declare_return_variable): Remove unused caller
21535 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21536 * cfgexpand.c (account_used_vars_for_block): Use them.
21537 * tree-nrv.c (tree_nrv): Likewise.
21538 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21539 (dump_scope_block): Likewise.
21540 (remove_unused_locals): Likewise.
21544 * tree-inline.c (declare_return_variable): Add result decl to
21545 local decls only once.
21546 * gimple-low.c (record_vars_into): Mark newly-created variables
21549 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21555 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21557 (no_real_insns_p, schedule_block, set_priorities): Drop special
21558 treatment of boundary debug insns.
21559 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21560 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
21561 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21562 (BOUNDARY_DEBUG_INSN_P): Likewise.
21563 (SCHEDULE_DEBUG_INSN_P): Likewise.
21564 * sched-rgn.c (init_ready_list): Drop special treatment of
21565 boundary debug insns.
21566 * final.c (rest_of_clean_state): Clear notes' BB.
21568 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21570 * config/openbsd.opt (assert=): New Driver option.
21572 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21574 * config/i386/nto.opt: New.
21575 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
21577 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21579 * config/i386/netware.opt: New.
21580 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
21582 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21584 * config/interix.opt (posix): New Driver option.
21586 2011-02-01 DJ Delorie <dj@redhat.com>
21588 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
21590 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
21593 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
21595 PR tree-optimization/47561
21596 * toplev.c (process_options): Print the Graphite flags. Add
21597 flag_loop_flatten to the list of options requiring Graphite.
21599 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21601 * config/i386/cygming.opt (posix): New Driver option.
21603 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21605 * config/arm/vxworks.opt: New.
21606 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
21608 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21610 * config/alpha/elf.opt: New.
21611 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
21612 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
21614 2011-02-01 Richard Guenther <rguenther@suse.de>
21616 PR tree-optimization/47559
21617 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
21618 store-motion on references that can throw.
21620 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
21622 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
21623 * tree-pass.h (TDF_CSELIB): New macro.
21624 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
21625 cselib_lookup): Check for it rather than for TDF_DETAILS.
21627 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
21630 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
21631 is HOST_BIT_BUCKET.
21633 * opts.c (finish_options): Don't add x_aux_base_name if it is
21636 2011-02-01 Richard Guenther <rguenther@suse.de>
21638 PR tree-optimization/47555
21640 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
21642 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21644 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
21647 * config/lm32/t-lm32: Add multilib for all CPU options.
21649 2011-02-01 Richard Guenther <rguenther@suse.de>
21651 PR tree-optimization/47541
21652 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
21653 sure to have a field at offset zero.
21655 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21657 * config/arc/arc.opt (EB, EL): New Driver options.
21659 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21661 * config/alpha/osf5.opt: New.
21662 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
21664 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21666 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
21668 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
21670 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
21671 -floop-interchange.
21672 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
21673 is an alias of -floop-interchange and that it requires the
21674 Graphite infrastructure.
21675 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
21676 flag_loop_interchange based on the value of flag_tree_loop_linear.
21678 2011-01-31 Jakub Jelinek <jakub@redhat.com>
21679 Richard Guenther <rguenther@suse.de>
21681 PR tree-optimization/47538
21682 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
21683 type instead of r1type, except for comparisons. For right
21684 shifts and comparisons punt if there are mismatches in
21685 sizetype vs. non-sizetype types.
21687 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21689 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21692 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21694 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
21696 * configure: Regenerate.
21698 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21700 * configure.ac (gcc_cv_ld_static_option): Define.
21701 (gcc_cv_ld_dynamic_option): Define.
21702 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
21704 (HAVE_LD_STATIC_DYNAMIC): Update message.
21705 (LD_STATIC_OPTION): Define.
21706 (LD_DYNAMIC_OPTION): Define.
21707 * configure: Regenerate.
21708 * config.in: Regenerate.
21709 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
21710 HAVE_LD_STATIC_DYNAMIC]: Use them.
21712 2011-01-31 Nick Clifton <nickc@redhat.com>
21714 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
21715 registers inside interrupt handlers if the handler is not a leaf
21718 2011-01-31 Nick Clifton <nickc@redhat.com>
21720 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
21721 reg_renumber returning an INVALID_REGNUM.
21723 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21726 * doc/install.texi: Document host options discarded when cross
21727 configuring target libraries.
21729 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21732 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21735 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21737 (no_real_insns_p, schedule_block, set_priorities): Drop special
21738 treatment of boundary debug insns.
21739 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21740 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21741 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21742 (BOUNDARY_DEBUG_INSN_P): Likewise.
21743 (SCHEDULE_DEBUG_INSN_P): Likewise.
21744 * sched-rgn.c (init_ready_list): Drop special treatment of
21745 boundary debug insns.
21746 * final.c (rest_of_clean-state): Clear notes' BB.
21748 2011-01-31 Alan Modra <amodra@gmail.com>
21750 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
21751 toc relative expressions as we do in print_operand_address.
21753 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
21755 * doc/extend.texi: Follow spelling conventions.
21756 * doc/invoke.texi: Fix a typo.
21758 2011-01-30 Joseph Myers <joseph@codesourcery.com>
21760 * config/hpux11.opt: New.
21761 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
21762 ia64*-*-hpux*): Use hpux11.opt.
21764 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
21766 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
21769 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21771 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
21774 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21776 * doc/install.texi (Binaries): Remove outdated reference for
21777 Motorola 68HC11/68HC12 downloads.
21779 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21781 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
21784 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
21787 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
21790 2011-01-28 Ahmad Sharif <asharif@google.com>
21792 * value-prof.c (check_counter): Corrected error message.
21794 2011-01-29 Jie Zhang <jie@codesourcery.com>
21796 * config/arm/arm.c (arm_legitimize_reload_address): New.
21797 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21798 arm_legitimize_reload_address.
21799 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
21801 2011-01-28 Ian Lance Taylor <iant@google.com>
21803 * godump.c (go_define): Ignore macros whose definitions include
21804 two adjacent operands.
21806 2011-01-28 Jakub Jelinek <jakub@redhat.com>
21809 * varasm.c (force_const_mem): Store copy of x in desc->constant
21810 instead of x itself.
21811 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
21812 itself into REG_EQUAL note.
21814 2011-01-28 Joseph Myers <joseph@codesourcery.com>
21816 * config/freebsd.opt (posix, rdynamic): New Driver options.
21818 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21820 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
21821 -Bstatic/-Bdynamic.
21822 * configure: Regenerate.
21824 2011-01-27 Joseph Myers <joseph@codesourcery.com>
21826 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
21827 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
21829 2011-01-27 Anatoly Sokolov <aesok@post.ru>
21831 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
21832 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
21833 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21834 (s390_preferred_reload_class): Make static. Change return and
21835 'rclass' argument type to reg_class_t.
21837 2011-01-27 Jan Hubicka <jh@suse.cz>
21839 PR middle-end/46949
21840 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
21841 (process_function_and_variable_attributes): Check defined weakrefs.
21843 2011-01-27 Martin Jambor <mjambor@suse.cz>
21845 PR tree-optimization/47228
21846 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
21847 build_ref_for_offset.
21849 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21851 * config/spu/spu-elf.h (ASM_SPEC): Remove.
21853 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
21855 PR rtl-optimization/46856
21856 * postreload.c (reload_combine_recognize_const_pattern): Do not
21857 separate cc0 setter and user on cc0 targets.
21859 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
21862 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
21863 passed a VOID_TYPE expression, immediately emit an error and
21864 return error_mark_node.
21866 2011-01-26 Jeff Law <law@redhat.com>
21868 PR rtl-optimization/47464
21869 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
21870 rather than may_trap_p as needed.
21872 2011-01-26 DJ Delorie <dj@redhat.com>
21874 PR rtl-optimization/46878
21875 * combine.c (insn_a_feeds_b): Check for the implicit cc0
21876 setter/user dependency as well.
21878 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
21880 PR rtl-optimization/44469
21881 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
21882 after removing trivially dead basic blocks.
21884 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21886 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
21887 * config/frv/frv.h (LINK_SPEC): Likewise.
21888 * config/i386/netware.h (LINK_SPEC): Likewise.
21889 * config/m68k/linux.h (ASM_SPEC): Likewise.
21890 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
21891 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21892 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21893 * config/sparc/linux.h (ASM_SPEC): Likewise.
21894 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21895 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21897 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21899 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
21900 * config/frv/frv.h (ASM_SPEC): Likewise.
21901 * config/m68k/linux.h (ASM_SPEC): Likewise.
21902 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21903 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
21904 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21905 * config/sparc/linux.h (ASM_SPEC): Likewise.
21906 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21907 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21909 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21911 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
21912 * config/frv/frv.h (LINK_SPEC): Likewise.
21913 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21915 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21917 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
21918 * config/frv/frv.h (ASM_SPEC): Likewise.
21919 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
21920 * config/m68k/linux.h (ASM_SPEC): Likewise.
21921 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21922 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
21923 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21924 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
21925 * config/sparc/linux.h (ASM_SPEC): Likewise.
21926 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21927 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21928 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
21930 2011-01-26 Steve Ellcey <sje@cup.hp.com>
21933 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
21935 (vec_extract_evenodd_help): Ditto.
21936 (vec_extract_evenv4hi): Ditto.
21937 (vec_extract_oddv4hi): Ditto.
21938 (vec_interleave_lowv2si): Ditto.
21939 (vec_interleave_highv2si): Ditto.
21940 (vec_extract_evenv2si): Ditto.
21941 (vec_extract_oddv2si: Ditto.
21942 (vec_pack_trunc_v2si): Ditto.
21944 2011-01-22 Jan Hubicka <jh@suse.cz>
21947 * cgraph.h (cgraph_local_info): New field can_change_signature.
21948 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
21949 signature can change.
21950 (ipcp_estimate_growth): Call sequence simplify only if calle signature
21952 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
21953 (cgraph_function_versioning): We can not change signature of functions
21954 that don't allow that.
21955 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
21956 (lto_input_node): Likewise.
21957 * ipa-inline.c (compute_inline_parameters): Compute
21958 local.can_change_signature.
21959 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
21960 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
21961 functions that can not change signature.
21962 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
21963 init_cumulative_args): Do not use local calling conventions
21964 for functions that can not change signature.
21966 2011-01-22 Jan Hubicka <jh@suse.cz>
21968 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
21970 2011-01-26 Richard Guenther <rguenther@suse.de>
21972 PR tree-optimization/47190
21973 * cgraphunit.c (process_common_attributes): New function.
21974 (process_function_and_variable_attributes): Use it.
21976 2011-01-26 Richard Guenther <rguenther@suse.de>
21979 * cgraphbuild.c (record_eh_tables): Record reference to personality
21982 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
21985 * sel-sched.c (moveup_expr): Don't let debug insns prevent
21986 non-debug insns from moving up.
21988 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21991 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
21992 t-dlldir{,-x} fragment for build and add it to tmake_file.
21993 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21994 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
21995 * config/i386/t-dlldir: New file.
21996 (SHLIB_DLLDIR): Define.
21997 * config/i386/t-dlldir-x: New file.
21998 (SHLIB_DLLDIR): Define.
21999 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22000 (SHLIB_INSTALL): Use it.
22002 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22005 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22006 lower bound of the allowed Thumb-2 coprocessor load/store
22007 index range to -256. Add explaining comment.
22009 2011-01-25 Ian Lance Taylor <iant@google.com>
22011 * godump.c (go_define): Improve lexing of macro expansion to only
22012 accept expressions which match Go spec.
22014 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22017 * tree.c (handle_dll_attribute): Handle it.
22018 * doc/extend.texi (@item dllexport): Mention it.
22019 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22021 2011-01-25 Ian Lance Taylor <iant@google.com>
22023 PR tree-optimization/26854
22024 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22025 (decl_jump_unsafe): Move higher in file, with no other change.
22026 (bind): Set has_jump_unsafe_decl if appropriate.
22027 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22028 (check_earlier_gotos): Likewise.
22029 (c_check_switch_jump_warnings): Likewise.
22031 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22033 * doc/invoke.texi (Warning Options): Add missing hyphen.
22034 (-fprofile-dir): Minor grammatical fixes.
22035 (-fbranch-probabilities): Likewise.
22037 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22041 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22043 (no_real_insns_p, schedule_block, set_priorities): Drop special
22044 treatment of boundary debug insns.
22045 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22046 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22047 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22048 (BOUNDARY_DEBUG_INSN_P): Likewise.
22049 (SCHEDULE_DEBUG_INSN_P): Likewise.
22050 * sched-rgn.c (init_ready_list): Drop special treatment of
22051 boundary debug insns.
22052 * final.c (rest_of_clean-state): Clear notes' BB.
22054 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22056 * Makefile.in (LAMBDA_H): Removed.
22057 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22058 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22059 lambda-trans.o, and tree-loop-linear.o.
22060 (lto-symtab.o): Remove dependence on LAMBDA_H.
22061 (tree-loop-linear.o): Remove rule.
22062 (lambda-mat.o): Same.
22063 (lambda-trans.o): Same.
22064 (lambda-code.o): Same.
22065 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22066 (tree-vect-slp.o): Same.
22067 * hwint.h (gcd): Moved here.
22068 (least_common_multiple): Same.
22069 * lambda-code.c: Removed.
22070 * lambda-mat.c: Removed.
22071 * lambda-trans.c: Removed.
22072 * lambda.h: Removed.
22073 * tree-loop-linear.c: Removed.
22074 * lto-symtab.c: Do not include lambda.h.
22075 * omega.c (gcd): Removed.
22076 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22077 * tree-data-ref.c (print_lambda_vector): Moved here.
22078 (lambda_vector_copy): Same.
22079 (lambda_matrix_copy): Same.
22080 (lambda_matrix_id): Same.
22081 (lambda_vector_first_nz): Same.
22082 (lambda_matrix_row_add): Same.
22083 (lambda_matrix_row_exchange): Same.
22084 (lambda_vector_mult_const): Same.
22085 (lambda_vector_negate): Same.
22086 (lambda_matrix_row_negate): Same.
22087 (lambda_vector_equal): Same.
22088 (lambda_matrix_right_hermite): Same.
22089 * tree-data-ref.h: Do not include lambda.h.
22090 (lambda_vector): Moved here.
22091 (lambda_matrix): Same.
22092 (dependence_level): Same.
22093 (lambda_transform_legal_p): Removed declaration.
22094 (lambda_collect_parameters): Same.
22095 (lambda_compute_access_matrices): Same.
22096 (lambda_vector_gcd): Same.
22097 (lambda_vector_new): Same.
22098 (lambda_vector_clear): Same.
22099 (lambda_vector_lexico_pos): Same.
22100 (lambda_vector_zerop): Same.
22101 (lambda_matrix_new): Same.
22102 * tree-flow.h (least_common_multiple): Removed declaration.
22103 * tree-parloops.c (lambda_trans_matrix): Moved here.
22104 (LTM_MATRIX): Same.
22105 (LTM_ROWSIZE): Same.
22106 (LTM_COLSIZE): Same.
22107 (LTM_DENOMINATOR): Same.
22108 (lambda_trans_matrix_new): Same.
22109 (lambda_matrix_vector_mult): Same.
22110 (lambda_transform_legal_p): Same.
22111 * tree-pass.h (pass_linear_transform): Removed declaration.
22112 * tree-ssa-loop.c (tree_linear_transform): Removed.
22113 (gate_tree_linear_transform): Removed.
22114 (pass_linear_transform): Removed.
22115 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22116 flag_loop_interchange.
22118 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22120 PR tree-optimization/47265
22121 PR tree-optimization/47443
22122 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22123 if name still has some uses.
22125 2011-01-25 Martin Jambor <mjambor@suse.cz>
22127 PR tree-optimization/47382
22128 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22129 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22131 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22133 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22134 sjlj_except_unwind_info.
22136 2011-01-25 Richard Guenther <rguenther@suse.de>
22138 PR tree-optimization/47426
22139 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22140 visible functions results escape.
22142 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22145 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22146 (arm_get_frame_offsets): Use it.
22148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22149 Jakub Jelinek <jakub@redhat.com>
22151 PR tree-optimization/47271
22152 * tree-if-conv.c (bb_postdominates_preds): New.
22153 (if_convertible_bb_p): Call bb_postdominates_preds.
22154 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22155 (predicate_scalar_phi): Call bb_postdominates_preds.
22157 2011-01-25 Nick Clifton <nickc@redhat.com>
22159 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22160 * config/rx/rx.c (rx_function_value): Likewise.
22161 (rx_promote_function_mode): Likewise.
22162 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22163 in order to make it legitimate.
22164 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22165 make sure that the first operand is the same as the result register.
22166 (addsi3_unspec): Delete.
22167 (subdi3): Do not accept immediate operands.
22168 (subdi3_internal): Likewise.
22170 2011-01-25 Jeff Law <law@redhat.com>
22172 PR rtl-optimization/37273
22173 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22174 handle them like argument loads from stack slots. Do not double
22175 count memory for memory constants and argument loads from stack slots.
22177 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22179 PR tree-optimization/47427
22180 PR tree-optimization/47428
22181 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22182 coalesce if the new root var would be TREE_READONLY.
22184 2011-01-25 Richard Guenther <rguenther@suse.de>
22186 PR middle-end/47414
22187 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22188 correct type for TBAA.
22190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22192 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22193 (close_phi_written_to_memory): Call for_each_index with
22194 dr_indices_valid_in_loop.
22196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22198 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22199 when it is initialized.
22201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22203 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22204 call to graphite_find_data_references_in_stmt.
22205 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22206 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22207 call to graphite_find_data_references_in_stmt.
22208 (analyze_drs_in_stmts): Same.
22209 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22210 in which the scalar analysis of indices is performed.
22211 (create_data_ref): Same. Update call to dr_analyze_indices.
22212 (find_data_references_in_stmt): Update call to create_data_ref.
22213 (graphite_find_data_references_in_stmt): Same.
22214 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22216 (create_data_ref): Same.
22217 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
22218 call to create_data_ref.
22220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22222 * graphite-sese-to-poly.c (build_poly_scop): Move
22223 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
22225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22227 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
22228 VAR_DECL, PARM_DECL, and RESULT_DECL.
22230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22232 * graphite-dependences.c (reduction_dr_1): Allow several reductions
22233 in a reduction PBB.
22234 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
22235 that have already been marked as PBB_IS_REDUCTION.
22237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22239 * graphite-scop-detection.c (same_close_phi_node): New.
22240 (remove_duplicate_close_phi): New.
22241 (make_close_phi_nodes_unique): New.
22242 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
22244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22246 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
22247 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
22248 of both data references to be the same.
22250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22252 * graphite-dependences.c (build_lexicographical_constraint): Remove
22253 the gdim parameter.
22254 (build_lexicographical_constraint): Adjust call to
22255 ppl_powerset_is_empty.
22256 (dependence_polyhedron): Same.
22257 (graphite_legal_transform_dr): Same.
22258 (graphite_carried_dependence_level_k): Same.
22259 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
22261 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
22263 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22265 * graphite-sese-to-poly.c
22266 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
22267 (close_phi_written_to_memory): New.
22268 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
22271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22273 * doc/install.texi: Update the expected version number of PPL to 0.11.
22274 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
22275 #if PPL_VERSION_MINOR < 11.
22277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22279 * graphite-dependences.c: Include graphite-cloog-util.h.
22280 (new_poly_ddr): Inlined into dependence_polyhedron.
22281 (free_poly_ddr): Moved close by new_poly_ddr.
22282 (dependence_polyhedron_1): Renamed dependence_polyhedron.
22283 Early return NULL when ppl_powerset_is_empty returns true.
22284 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
22285 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
22286 (graphite_legal_transform_dr): Call new_poly_ddr.
22287 (graphite_carried_dependence_level_k): Same.
22288 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
22289 (dot_transformed_deps_stmt_1): Removed.
22290 (dot_deps_stmt_1): Call dot_deps_stmt_2.
22291 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
22292 (dot_deps_1): Call dot_deps_2.
22293 * Makefile.in (graphite-dependences.o): Add missing dependence on
22294 graphite-cloog-util.h.
22296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22298 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22299 (build_lexicographical_constraint): Same.
22300 (dependence_polyhedron_1): Same.
22301 (graphite_legal_transform_dr): Same.
22302 (graphite_carried_dependence_level_k): Same.
22303 * graphite-ppl.c (ppl_powerset_is_empty): New.
22304 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22305 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22309 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22310 the "a followed by b" relation and document it.
22312 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22314 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22315 iteration when the bag of constraints is empty.
22317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22319 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22321 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22323 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22324 nest and two loop depths as parameters.
22325 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22326 lst_perfect_nestify.
22328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22330 * graphite-dependences.c (print_pddr): Call
22331 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22333 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22335 * graphite-ppl.c (debug_gmp_value): New.
22336 * graphite-ppl.h (debug_gmp_value): Declared.
22338 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22340 * doc/install.texi: Document availability of cloog-0.16.
22342 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22344 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22345 invalid postdominance info.
22347 2011-01-24 Jan Hubicka <jh@suse.cz>
22350 * doc/extend.texi (weak pragma): Drop claim that it must
22351 appear before definition.
22352 * varasm.c (merge_weak, declare_weak): Only sanity check
22353 that DECL is not output at a time it is declared weak.
22355 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22357 * machmode.def: Fixed comments.
22359 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22361 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22363 2011-01-24 Paul Koning <ni1d@arrl.net>
22365 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22368 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22371 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22372 (block_info): Add scanned and prev.
22373 (move_or_delete_vzeroupper_2): Return if the basic block
22374 has been scanned and the upper 128bit state is unchanged
22375 from the last scan.
22376 (move_or_delete_vzeroupper_1): Return true if the exit
22378 (move_or_delete_vzeroupper): Visit basic blocks using the
22379 work-list based algorithm based on vt_find_locations in
22382 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22384 2011-01-24 Nick Clifton <nickc@redhat.com>
22386 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22387 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22388 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22389 then define __v850e1__.
22390 * doc/invoke.texi: Document -mv850es.
22392 2011-01-24 Richard Henderson <rth@redhat.com>
22394 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22395 compound unordered comparisons.
22396 * config/rx/rx.c (rx_split_fp_compare): Remove.
22397 * config/rx/rx-protos.h: Update.
22398 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22399 (cbranchsf4): Don't call rx_split_fp_compare.
22400 (*cbranchsf4): Use rx_split_cbranch.
22401 (*cmpsf): Don't accept "i" constraint.
22402 (*conditional_branch): Only valid after reload.
22403 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22405 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22408 * config/rs6000/altivec.md (vector constant splitters): Add
22409 support for creating vector single precision constants if -mvsx is
22410 used and we would create the constant using Altivec primitives.
22412 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22413 Richard Sandiford <rdsandiford@googlemail.com>
22415 PR rtl-optimization/47166
22416 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22417 mechanism for PRE_MODIFY and POST_MODIFY.
22418 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22421 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22423 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22425 2011-01-22 Jan Hubicka <jh@suse.cz>
22428 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22430 2011-01-22 Jan Hubicka <jh@suse.cz>
22432 PR tree-optimization/43884
22434 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22435 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22437 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22439 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22440 * config/s390/s390.c (s390_register_move_cost,
22441 s390_memory_move_cost): New.
22442 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22444 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22446 PR middle-end/47401
22447 * except.c (sjlj_assign_call_site_values): Move setting the
22448 crtl->uses_eh_lsda flag to ...
22449 (sjlj_mark_call_sites): ... here.
22450 (sjlj_emit_function_enter): Support NULL dispatch label.
22451 (sjlj_build_landing_pads): In a function with no landing pads
22452 that still has must-not-throw regions, generate code to register
22453 a personality function with empty LSDA.
22455 2011-01-21 Richard Henderson <rth@redhat.com>
22457 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22459 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22461 * compare-elim.c: New file.
22462 * Makefile.in (OBJS-common): Add it.
22463 (compare-elim.o): New.
22464 * common.opt (fcompare-elim): New.
22465 * opts.c (default_options_table): Add OPT_fcompare_elim.
22466 * tree-pass.h (pass_compare_elim_after_reload): New.
22467 * passes.c (init_optimization_passes): Add it.
22468 * recog.h: Protect against re-inclusion.
22469 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22470 * doc/invoke.texi (-fcompare-elim): Document it.
22471 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22472 * doc/tm.texi: Rebuild.
22474 2011-01-22 Nick Clifton <nickc@redhat.com>
22476 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22477 rx_split_fp_compare.
22479 2011-01-22 Nick Clifton <nickc@redhat.com>
22481 * config/rx/rx.md (UNSPEC_CONST): New.
22482 (deallocate_and_return): Wrap the amount popped off the stack in
22483 an UNSPEC_CONST in order to stop it being rejected by
22484 -mmax-constant-size.
22485 (pop_and_return): Add a "(return)" rtx.
22486 (call): Drop the immediate operand.
22487 (call_internal): Likewise.
22488 (call_value): Likewise.
22489 (call_value_internal): Likewise.
22490 (sibcall_internal): Likewise.
22491 (sibcall_value_internal): Likewise.
22492 (sibcall): Likewise. Generate an explicit call using
22494 (sibcall_value): Likewise.
22495 (mov<>): FAIL if a constant operand is not legitimate.
22496 (addsi3_unpsec): New pattern.
22498 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22499 (ok_for_max_constant): New function.
22500 (gen_safe_add): New function.
22501 (rx_expand_prologue): Use gen_safe_add.
22502 (rx_expand_epilogue): Likewise.
22503 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22506 2011-01-21 Jeff Law <law@redhat.com>
22508 PR tree-optimization/47053
22509 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22510 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22511 statements are deleted.
22512 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22513 is nonempty, then purge dead edges and cleanup the CFG.
22515 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22518 Temporarily revert:
22519 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22521 * tree-dfa.c (create_var_ann): Mark variable as used.
22523 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22525 PR middle-end/45566
22526 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22527 notes from other section in hot/cold partitioning even if
22528 last_action is -3. Increment call_site_base.
22530 PR rtl-optimization/47366
22531 * fwprop.c (forward_propagate_into): Return bool. If
22532 any changes are made, -fnon-call-exceptions is used and
22533 REG_EH_REGION note is present, call purge_dead_edges
22534 and return true if it purged anything.
22535 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22536 any EH edges were purged.
22538 2011-01-21 Jeff Law <law@redhat.com>
22540 PR rtl-optimization/41619
22541 * caller-save.c (setup_save_areas): Break out code to determine
22542 which hard regs are live across calls by examining the reload chains
22543 so that it is always used.
22544 Eliminate code which checked REG_N_CALLS_CROSSED.
22546 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22548 PR tree-optimization/47355
22549 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
22550 NOP has non-debug uses beyond PHIs in new_bb.
22552 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22555 * cfgexpand.c (account_used_vars_for_block): Only account vars
22556 that are annotated as used.
22557 (estimated_stack_frame_size): Don't set TREE_USED.
22558 * tree-dfa.c (create_var_ann): Mark variable as used.
22560 2011-01-21 Richard Guenther <rguenther@suse.de>
22562 PR middle-end/47395
22563 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
22565 2011-01-21 Richard Guenther <rguenther@suse.de>
22567 PR tree-optimization/47365
22568 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
22569 (vn_reference_lookup_pieces): Adjust.
22570 (vn_reference_lookup): Likewise.
22571 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
22572 (vn_reference_lookup_3): Only look through kills if in
22573 VN_WALKREWRITE mode.
22574 (vn_reference_lookup_pieces): Adjust.
22575 (vn_reference_lookup): Likewise.
22576 (visit_reference_op_load): Likewise.
22577 (visit_reference_op_store): Likewise.
22578 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
22579 (compute_avail): Likewise.
22580 (eliminate): Likewise.
22582 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22584 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
22585 DECL_IGNORED_P non-reg vars if they are used.
22587 PR tree-optimization/47391
22588 * varpool.c (const_value_known_p): Return false if
22591 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
22594 * config/i386/i386.c (ix86_local_alignment): Handle
22595 case for va_list_type_node is nil.
22596 (ix86_canonical_va_list_type): Likewise.
22598 2011-01-21 Alan Modra <amodra@gmail.com>
22600 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
22601 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
22603 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22605 * config/arm/arm.md (define_attr type): Rename f_load
22606 and f_store to f_fpa_load and f_fpa_store. Update.
22607 (write_conflict): Deal with rename fallout.
22608 (*push_fp_multi): Likewise.
22609 * config/arm/fpa.md (f_load): Use f_fpa_load.
22610 (f_store): Use f_fpa_store.
22611 (*movsf_fpa): Likewise.
22612 (*movdf_fpa): Likewise.
22613 (*movxf_fpa): Likewise.
22614 (*thumb2_movsf_fpa): Likewise.
22615 (*thumb2_movdf_fpa): Likewise.
22616 (*thumb2_movxf_fpa): Likewise.
22617 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
22618 f_loadd and f_stored.
22619 (*thumb2_movdi_vfp): Likewise.
22620 (*thumb2_movsf_vfp): Fix attribute to f_loads.
22621 (*thumb2_movsi_vfp): Likewise.
22622 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
22623 Use f_loads instead of f_load.
22624 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
22626 2011-01-20 Anatoly Sokolov <aesok@post.ru>
22628 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22629 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
22630 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22631 (xtensa_mode_dependent_address_p): New function.
22632 (constantpool_address_p): Make static. Change return type to bool.
22633 Change argument type to const_rtx. Use CONST_INT_P predicate.
22635 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
22638 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
22640 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22643 * cfgexpand.c (expand_debug_expr): Instead of generating
22644 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
22647 2011-01-20 Richard Guenther <rguenther@suse.de>
22649 PR middle-end/47370
22650 * tree-inline.c (remap_gimple_op_r): Recurse manually for
22651 the pointer operand of MEM_REFs.
22653 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22655 PR tree-optimization/46130
22656 * ipa-split.c (consider_split): If return_bb contains non-virtual
22657 PHIs other than for retval or if split_function would not adjust it,
22660 2011-01-20 Richard Guenther <rguenther@suse.de>
22662 PR tree-optimization/47167
22663 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
22664 Revert previous change, only avoid enumeral type changes.
22666 2011-01-19 Mike Stump <mikestump@comcast.net>
22668 * doc/tm.texi.in (BRANCH_COST): Englishify.
22669 * doc/tm.texi (BRANCH_COST): Likewise.
22671 2011-01-19 Dodji Seketeli <dodji@redhat.com>
22674 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
22675 (gen_scheduled_generic_parms_dies): New functions.
22676 (gen_struct_or_union_type_die): Schedule template parameters DIEs
22677 generation for the end of CU compilation.
22678 (dwarf2out_finish): Generate template parameters DIEs here.
22680 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22683 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
22684 debug bind stmt on merge edges.
22686 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22690 * function.c (instantiate_expr): Instantiate incoming rtl of
22691 implicit arguments, and recurse on VALUE_EXPRs.
22692 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
22693 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
22695 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22697 * c-parser.c (c_parser_for_statement): Initialize
22698 collection_expression.
22700 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22702 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
22704 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22706 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
22707 (LINK_SHLIB_SPEC): Don't use %(link_path).
22708 (SUBTARGET_EXTRA_SPECS): Remove link_path.
22710 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22712 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
22713 (NO_SHARED_LIB_SUPPORT): Remove.
22714 (LINK_SHLIB_SPEC): Remove one conditional definition.
22716 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22718 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
22720 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
22721 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
22722 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
22723 %{call_shared} and conditionals on these options not being passed.
22724 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
22727 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22729 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
22732 * ipa-split.c: Spelling fixes.
22734 2011-01-19 Richard Henderson <rth@redhat.com>
22736 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
22737 (*mulsi3): Likewise.
22739 * longlong.h [__mn10300__] (count_leading_zeros): New.
22740 [__mn10300__] (umul_ppmm, smul_ppmm): New.
22741 [__mn10300__] (add_ssaaaa, subddmmss): New.
22742 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
22743 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
22745 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22747 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
22749 2011-01-19 Richard Henderson <rth@redhat.com>
22751 * config/mn10300/mn10300.md (addsi3_flags): New.
22752 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
22753 (subsi3_flags, subc_internal, subdi3): New.
22754 (subdi3_internal, *subdi3_degenerate): New.
22755 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
22757 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
22758 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
22759 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
22760 * config/mn10300/mn10300-protos.h: Update.
22761 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
22762 (return_ret): Likewise. Rename from return_internal_regs.
22763 (return_internal): Remove.
22765 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
22766 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
22767 (mn10300_legitimate_constant_p): Likewise.
22768 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
22769 (mn10300_frame_size): New.
22770 (mn10300_expand_prologue): Use it.
22771 (mn10300_expand_epilogue): Likewise.
22772 (mn10300_initial_offset): Likewise.
22773 * config/mn10300/mn10300-protos.h: Update.
22774 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
22775 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
22776 (prologue, epilogue, return_internal): Tidy output code.
22777 (mn10300_store_multiple_operation, return): Likewise.
22778 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
22779 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
22780 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
22781 (load_pic, am33_load_pic): New.
22782 (mn10300_load_pic0, mn10300_load_pic1): New.
22784 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
22785 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
22786 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
22787 (cc_flags_for_mode, cc_flags_for_code): New.
22788 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
22789 overflow flag is not valid. Validate that the flags we need
22790 for the comparison are valid.
22791 (mn10300_output_cmp): Remove.
22792 (mn10300_output_add): New.
22793 (mn10300_select_cc_mode): Use cc_flags_for_code.
22794 (mn10300_split_cbranch): New.
22795 (mn10300_match_ccmode): New.
22796 (mn10300_split_and_operand_count): New.
22797 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
22799 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
22800 (addsi3): ... here. Use mn10300_output_add.
22801 (*addsi3_flags): New.
22802 (*am33_subsi3, *mn10300_subsi3): Merge...
22803 (subsi3): ... here. Use attribute isa.
22804 (*subsi3_flags): New.
22805 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
22807 (*am33_andsi3, *mn10300_andsi3): Merge...
22808 (andsi3): ... here.
22809 (*andsi3_flags): New.
22810 (andsi3 splitters): New.
22811 (*am33_iorsi3, *mn10300_iorsi3): Merge...
22812 (iorsi3): ... here.
22813 (*iorsi3_flags): New.
22814 (*am33_xorsi3, *mn10300_xorsi3): Merge...
22815 (xorsi3): ... here.
22816 (*xorsi3_flags): New.
22817 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
22818 (one_cmplsi2): ... here.
22819 (*one_cmplsi2_flags): New.
22820 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
22821 instead of "dax" in constraints. Use mn10300_split_cbranch.
22822 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
22823 use matching constraints to eliminate a self-comparison.
22824 (*integer_conditional_branch): Rename from integer_conditional_branch.
22825 Use int_mode_flags to match CC_REG.
22826 (*cbranchsi4_btst, *btstsi): New.
22827 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
22828 mn10300_split_cbranch.
22829 (*am33_cmpsf): Rename from am33_cmpsf.
22830 (*float_conditional_branch): Rename from float_conditional_branch.
22831 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
22832 (zero_extendqisi2): ... here.
22833 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
22834 (zero_extendhisi2): ... here.
22835 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
22836 (extendqisi2): ... here.
22837 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
22838 (extendhisi2): ... here.
22839 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
22840 (ashlsi3): ... here.
22841 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
22842 (lshrsi3): ... here.
22843 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
22844 (ashrsi3): ... here.
22845 (consecutive add peephole): Remove.
22846 * config/mn10300/predicates.md (label_ref_operand): New.
22847 (int_mode_flags): New.
22848 (CCZN_comparison_operator): New.
22850 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
22851 (throughput_42_latency_43): New reservation.
22852 (mulsidi3, umulsidi3): New expanders.
22853 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
22854 the MDR register to allocation; separately allocate the low and
22855 high parts of the DImode result.
22856 (umulsidi3_internal): Similarly.
22857 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
22858 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
22859 (udivsi3, umodsi3): Remove.
22860 (udivmodsi4, divmodsi4): New expanders.
22861 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
22862 (*divmodsi4): Simiarly.
22863 (ext_internal): New.
22865 * config/mn10300/constraints.md ("z"): New constraint.
22866 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
22867 (FIXED_REGISTERS): Don't fix MDR.
22868 (CALL_USED_REGSITERS): Reformat nicely.
22869 (REG_ALLOC_ORDER): Add MDR.
22870 (enum regclass): Add MDR_REGS.
22871 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
22872 (IRA_COVER_CLASSES): Add MDR_REGS.
22873 (REGNO_REG_CLASS): Handle MDR_REG.
22874 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
22875 (mn10300_register_move_cost): Likewise.
22876 * config/mn10300/mn10300.md (MDR_REG): New.
22877 (*movsi_internal): Handle moves to/from MDR_REGS.
22879 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
22881 (mn10300_secondary_reload): Tidy combination reload classes.
22882 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
22883 addresses for AM33. Allow symbolic offsets for reg+imm.
22884 (mn10300_regno_in_class_p): New.
22885 (mn10300_legitimize_reload_address): New.
22886 * config/mn10300/mn10300.h (enum reg_class): Remove
22887 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
22888 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
22889 SP_OR_GENERAL_REGS.
22890 (REG_CLASS_NAMES): Update to match.
22891 (REG_CLASS_CONTENTS): Likewise.
22892 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
22893 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
22894 (REGNO_IN_RANGE_P): Remove.
22895 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
22896 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
22897 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
22898 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
22899 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
22900 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
22901 (REGNO_GENERAL_P): New.
22902 (HAVE_POST_MODIFY_DISP): New.
22903 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
22904 (LEGITIMIZE_RELOAD_ADDRESS): New.
22905 * config/mn10300/mn10300-protos.h: Update.
22907 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
22908 DATA_REGS for AM33 stack-pointer destination.
22909 (mn10300_preferred_output_reload_class): Likewise.
22910 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
22911 into a form appropriate for ...
22912 (TARGET_SECONDARY_RELOAD): New.
22913 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
22914 * config/mn10300/mn10300-protos.h: Update.
22915 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
22916 reload_insi; use the "A" constraint for the scratch; handle AM33
22917 moves of sp to non-address registers.
22919 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
22920 (*movqi_internal): ... here.
22921 (*am33_movhi, *mn10300_movhi): Merge into...
22922 (*movhi_internal): ... here.
22923 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
22924 as the source/destination of moves from/to SP.
22925 (movsf): Only allow for AM33-2.
22926 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
22927 any integer constant constraint. Only allow for AM33-2. Tidy
22928 all of the alternative outputs.
22929 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
22930 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
22932 (udivsi3, umodsi3): New patterns for MN103 only.
22934 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
22936 * doc/tm.texi.in: Spell out that a lack of register class unions
22938 * doc/tm.texi: Regenerate.
22940 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22942 PR rtl-optimization/47337
22943 * dce.c (check_argument_store): New function.
22944 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
22946 PR tree-optimization/47290
22947 * tree-eh.c (infinite_empty_loop_p): New function.
22948 (cleanup_empty_eh): Use it.
22950 2011-01-18 Steve Ellcey <sje@cup.hp.com>
22953 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
22954 (a64_expand_widen_sum): Ditto.
22955 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
22956 (vec_extract_evenodd_help): Ditto.
22957 (vec_extract_evenv4hi): Ditto.
22958 (vec_extract_oddv4hi): Ditto.
22959 (vec_extract_evenv2si): Ditto.
22960 (vec_extract_oddv2si): Ditto.
22961 (vec_extract_evenv2sf): Ditto.
22962 (vec_extract_oddv2sf): Ditto.
22963 (vec_pack_trunc_v4hi: Ditto.
22964 (vec_pack_trunc_v2si): Ditto.
22965 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
22966 (vec_interleave_highv8qi): Ditto.
22968 (vec_extract_oddv8qi): Ditto.
22969 (vec_interleave_lowv4hi): Ditto.
22970 (vec_interleave_highv4hi): Ditto.
22971 (vec_interleave_lowv2si): Ditto.
22972 (vec_interleave_highv2si): Ditto.
22974 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22976 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
22977 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
22978 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
22979 (pa_c_mode_for_suffix): New.
22980 (TARGET_EXPAND_BUILTIN): Define.
22981 (TARGET_C_MODE_FOR_SUFFIX): Define.
22982 (pa_builtins): Define.
22983 (pa_init_builtins): Register __float128 type and init new support
22985 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
22986 * config/pa/quadlib.c (_U_Qfcopysign): New.
22988 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
22990 PR middle-end/46894
22991 * explow.c (allocate_dynamic_stack_space): Do not assume more than
22992 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
22995 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22997 PR tree-optimization/47179
22998 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
22999 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23001 2011-01-18 Richard Guenther <rguenther@suse.de>
23003 PR rtl-optimization/47216
23004 * emit-rtl.c: Include tree-flow.h.
23005 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23006 of replicating it with different semantics.
23007 * Makefile.in (emit-rtl.o): Adjust.
23009 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23011 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23012 (cortex_a9_dp): Handle neon types correctly.
23014 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23016 PR rtl-optimization/47299
23017 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23018 subtarget. Use normal multiplication if both operands are constants.
23019 * expmed.c (expand_widening_mult): Don't try to optimize constant
23020 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23023 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23025 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23026 spacing after 'e.g.', typos, comma, hyphenation.
23028 2011-01-17 Richard Henderson <rth@redhat.com>
23030 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23031 (rx_restricted_mem_operand): New.
23032 (rx_shift_operand): Use register_operand.
23033 (rx_source_operand, rx_compare_operand): Likewise.
23034 * config/rx/rx.md (addsi3_flags): New expander.
23035 (adddi3): Rewrite as expander.
23036 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23037 (subsi3_flags): New expander.
23038 (subdi3): Rewrite as expander.
23039 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23041 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23042 (rx_init_builtins): Remove sat builtin.
23043 (rx_expand_builtin): Likewise.
23044 * config/rx/rx.md (ssaddsi3): New.
23045 (*sat): Rename from sat. Represent the CC_REG input.
23047 * config/rx/predicates.md (rshift_operator): New.
23048 * config/rx/rx.c (rx_expand_insv): Remove.
23049 * config/rx/rx-protos.h: Update.
23050 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23051 operand to the canonical position.
23052 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23053 (*bitclr, *bitclr_in_memory): Similarly.
23054 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23055 (insv): Retain the zero_extract in the expansion.
23057 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23058 (bswaphi2, bitinvert, revw): Likewise.
23060 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23061 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23062 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23063 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23064 (bitset, bitset_in_memory): Likewise.
23065 (bitinvert, bitinvert_in_memory): Likewise.
23066 (bitclr, bitclr_in_memory): Likewise.
23067 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23068 (rx_strend, rx_cmpstrn): Likewise.
23069 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23070 (bitop peep2 patterns): Remove.
23072 * config/rx/rx.c (rx_match_ccmode): New.
23073 * config/rx/rx-protos.h: Update.
23074 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23075 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23076 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23077 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23078 (fix_truncsfsi2, floatsisf2): Likewise.
23079 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23080 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23081 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23082 (*subsi3_flags, *xorsi3_flags): New.
23084 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23086 * config/rx/rx.c (rx_print_operand): Remove workaround for
23087 unsplit comparison operations.
23089 * config/rx/rx.md (movsicc): Split after reload.
23090 (*movsicc): Merge *movsieq and *movsine via match_operator.
23091 (*stcc): New pattern.
23093 * config/rx/rx.c (rx_float_compare_mode): Remove.
23094 * config/rx/rx.h (rx_float_compare_mode): Remove.
23095 * config/rx/rx.md (cstoresi4): Split after reload.
23096 (*sccc): New pattern.
23098 * config/rx/predicates.md (label_ref_operand): New.
23099 (rx_z_comparison_operator): New.
23100 (rx_zs_comparison_operator): New.
23101 (rx_fp_comparison_operator): New.
23102 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23103 Validate that the flags are set properly for the comparison.
23104 (rx_gen_cond_branch_template): Remove.
23105 (rx_cc_modes_compatible): Remove.
23106 (mode_from_flags): New.
23107 (flags_from_code): Rename from flags_needed_for_conditional.
23108 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23109 (rx_select_cc_mode): Likewise.
23110 (rx_split_fp_compare): New.
23111 (rx_split_cbranch): New.
23112 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23113 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23114 (*cbranchsf4): Similarly.
23115 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23116 match_operator and rx_split_cbranch.
23117 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23118 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23119 (*cmpsi): Rename from cmpsi.
23120 (*tstsi): Rename from tstsi.
23121 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23122 (*conditional_branch): Rename from conditional_branch.
23123 (*reveresed_conditional_branch): Remove.
23124 (b<code>): Remove expander.
23125 * config/rx/rx-protos.h: Update.
23127 * config/rx/rx.c (rx_compare_redundant): Remove.
23128 * config/rx/rx.md (cmpsi): Don't use it.
23129 * config/rx/rx-protos.h: Update.
23131 * config/rx/rx-modes.def (CC_F): New mode.
23132 * config/rx/rx.c (rx_select_cc_mode): New.
23133 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23134 * config/rx/rx-protos.h: Update.
23136 2011-01-17 Richard Henderson <rth@redhat.com>
23138 * except.c (dump_eh_tree): Fix stray ; after for statement.
23140 2011-01-17 Richard Guenther <rguenther@suse.de>
23142 PR tree-optimization/47313
23143 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23144 handling before copying the body. Properly deal with
23145 by-reference result in SSA form.
23147 2011-01-17 Ian Lance Taylor <iant@google.com>
23150 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23151 (struct_value_alias_set): Don't define.
23152 (sparc_option_override): Don't set sparc_sr_alias_set and
23153 struct_value_alias_set.
23154 (save_or_restore_regs): Use gen_frame_mem rather than calling
23156 (sparc_struct_value_rtx): Likewise.
23158 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23161 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23162 (_mm_maskstore_pd): Likewise.
23163 (_mm_maskload_ps): Likewise.
23164 (_mm_maskstore_ps): Likewise.
23165 (_mm256_maskload_pd): Change mask to __m256i.
23166 (_mm256_maskstore_pd): Likewise.
23167 (_mm256_maskload_ps): Likewise.
23168 (_mm256_maskstore_ps): Likewise.
23170 * config/i386/i386-builtin-types.def: Updated.
23171 (ix86_expand_special_args_builtin): Likewise.
23173 * config/i386/i386.c (bdesc_special_args): Update
23174 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23175 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23176 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23177 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23179 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23180 Use <avxpermvecmode> on mask register.
23181 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23183 2011-01-17 Olivier Hainque <hainque@adacore.com>
23184 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23185 Eric Botcazou <ebotcazou@adacore.com>
23188 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23189 if <= USHRT_MAX in 32-bit mode.
23191 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23193 * doc/install.texi (Configuration, Specific): Wrap long
23194 lines in examples. Allow line wrapping in long options
23195 and URLs where beneficial for PDF output.
23197 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23199 * config/mips/mips.c (mips_classify_symbol): Don't return
23200 SYMBOL_PC_RELATIVE for nonlocal labels.
23202 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23204 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23206 2011-01-15 Jan Hubicka <jh@suse.cz>
23208 PR tree-optimization/47276
23209 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23210 declarations as needed.
23212 2011-01-15 Martin Jambor <mjambor@suse.cz>
23214 * common.opt (fdevirtualize): New flag.
23215 * doc/invoke.texi (Option Summary): Document it.
23216 * opts.c (default_options_table): Add devirtualize flag.
23217 * ipa-prop.c (detect_type_change): Return immediately if
23218 devirtualize flag is not set.
23219 (detect_type_change_ssa): Likewise.
23220 (compute_known_type_jump_func): Likewise.
23221 (ipa_analyze_virtual_call_uses): Likewise.
23223 2011-01-14 Martin Jambor <mjambor@suse.cz>
23225 PR tree-optimization/45934
23226 PR tree-optimization/46302
23227 * ipa-prop.c (type_change_info): New type.
23228 (stmt_may_be_vtbl_ptr_store): New function.
23229 (check_stmt_for_type_change): Likewise.
23230 (detect_type_change): Likewise.
23231 (detect_type_change_ssa): Likewise.
23232 (compute_complex_assign_jump_func): Check for dynamic type change.
23233 (compute_complex_ancestor_jump_func): Likewise.
23234 (compute_known_type_jump_func): Likewise.
23235 (compute_scalar_jump_functions): Likewise.
23236 (ipa_analyze_virtual_call_uses): Likewise.
23237 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
23239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23241 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
23242 * config/i386/i386.opt (msse5): New Alias.
23244 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23246 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23247 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23248 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23249 * config/sparc/sparc.h (CC1_SPEC): Likewise.
23251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23253 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
23255 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23256 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23257 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
23258 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
23260 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
23262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23264 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
23266 2011-01-14 Mike Stump <mikestump@comcast.net>
23268 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
23269 * config/fr30/fr30.md: Likweise
23270 (movsi_push): Likewise.
23271 (movsi_pop): Likewise.
23272 (enter_func): Likewise.
23273 * config/moxie/moxie.md (movsi_push): Likewise.
23274 (movsi_pop): Likewise.
23276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23278 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
23279 %{no_archive} %{exact_version}.
23280 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
23281 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
23282 %{no_archive} %{exact_version}.
23283 * config/mips/openbsd.h (LINK_SPEC): Likewise.
23284 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
23285 * config/mips/vxworks.h: Likewise.
23287 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23289 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
23291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23293 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
23294 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
23296 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23298 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23303 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23305 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23306 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23308 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23309 Don't handle -shlib.
23311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23313 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23314 (CC1_SPEC): Don't handle -profile.
23316 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23318 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23319 * config/mips/mips.h (CC1_SPEC): Likewise.
23321 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23323 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23324 * config/mips/mips.h (CC1_SPEC): Likewise.
23326 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23328 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23329 * config/m32r/linux.h (LINK_SPEC): Likewise.
23330 * config/mips/linux.h (LINK_SPEC): Likewise.
23331 * config/mips/linux64.h (LINK_SPEC): Likewise.
23332 * config/sparc/linux.h (LINK_SPEC): Likewise.
23333 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23334 LINK_SPEC): Likewise.
23335 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23337 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23339 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23341 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23345 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23346 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23348 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23350 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23352 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23354 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23355 supports -Bstatic/-Bdynamic.
23356 * configure: Regenerate.
23358 2011-01-14 Jan Hubicka <jh@suse.cz>
23359 Jack Howarth <howarth@bromo.med.uc.edu>
23362 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23363 when checking debug_info_level. Test write_symbols instead of
23364 debug_hooks->var_location when setting flag_var_tracking_uninit.
23366 2011-01-14 Richard Guenther <rguenther@suse.de>
23368 PR tree-optimization/47179
23369 * target.def (ref_may_alias_errno): New target hook.
23370 * targhooks.h (default_ref_may_alias_errno): Declare.
23371 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23372 (default_ref_may_alias_errno): New function.
23373 * target.h (struct ao_ref_s): Declare.
23374 * tree-ssa-alias.c: Include target.h.
23375 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23376 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23377 (targhooks.o): Likewise.
23378 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23379 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23381 2011-01-14 Richard Guenther <rguenther@suse.de>
23383 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23385 2011-01-14 Richard Guenther <rguenther@suse.de>
23387 PR tree-optimization/47280
23388 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23389 return CFG changes.
23390 (tree_ssa_forward_propagate_single_use_vars): Deal with
23391 CFG changes from associate_plusminus.
23393 2011-01-14 Richard Guenther <rguenther@suse.de>
23395 PR middle-end/47281
23397 2011-01-11 Richard Guenther <rguenther@suse.de>
23399 PR tree-optimization/46076
23400 * tree-ssa.c (useless_type_conversion_p): Conversions from
23401 unprototyped to empty argument list function types are useless.
23403 2011-01-14 Richard Guenther <rguenther@suse.de>
23405 PR tree-optimization/47286
23406 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23408 2011-01-14 Martin Jambor <mjambor@suse.cz>
23410 PR middle-end/46823
23411 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23413 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23415 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23416 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23417 * config/xtensa/xtensa.c (xtensa_libcall_value,
23418 xtensa_function_value_regno_p): New functions.
23419 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23421 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23424 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23426 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23427 New function prototype.
23428 * config/i386/winnt.c (i386_pe_assemble_visibility):
23429 Warn only if attribute was specified by user.
23431 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23434 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23436 (floatunsdidf2_fcfidu): Ditto.
23438 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23440 * config/s390/s390.c (print_operand_address): Replace 'error' with
23441 'output_operand_lossage'.
23442 (print_operand): Likewise.
23444 2011-01-13 Jeff Law <law@redhat.com>
23446 PR rtl-optimization/39077
23447 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23448 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23449 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23450 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23451 * gcse.c (prune_insertions_deletions): New function.
23452 (compute_pre_data): Use it.
23454 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23457 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23459 (prune_unused_types_mark): Use it.
23461 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23463 PR rtl-optimization/45352
23464 * sel-sched.c: Update copyright years.
23465 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23466 in the advancing loop when we have issued issue_rate insns.
23468 2011-01-12 Richard Henderson <rth@redhat.com>
23470 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23471 (TARGET_MD_ASM_CLOBBERS): New.
23473 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23474 (TARGET_DELEGITIMIZE_ADDRESS): New.
23476 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23477 (clzsi2, *bsch): New patterns.
23479 * config/mn10300/mn10300.md (INT): New mode iterator.
23480 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23482 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23483 flag_split_wide_types.
23485 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23486 (mn10300_trampoline_init): Rewrite without a template, an immediate
23487 load and a direct branch.
23488 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23490 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23492 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23493 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23494 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23495 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23497 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23500 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23503 2011-01-12 Jan Hubicka <jh@suse.cz>
23506 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23507 (PLUGIN_COND_CLOSE): New macro.
23508 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23510 2011-01-12 Richard Guenther <rguenther@suse.de>
23513 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23514 register variables in a MEM_REF.
23516 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23518 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23519 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23520 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23521 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23522 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23523 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23524 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23525 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23526 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23527 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23528 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23529 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23530 * config/gnu-user.h: New. Copied from linux.h.
23531 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23532 GNU_USER_TARGET_STARTFILE_SPEC.
23533 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23534 GNU_USER_TARGET_ENDFILE_SPEC.
23535 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23536 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23537 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23538 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23539 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23540 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23541 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23542 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23543 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
23544 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
23545 * config/arm/linux-eabi.h (CC1_SPEC): Use
23546 GNU_USER_TARGET_CC1_SPEC.
23547 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
23548 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
23549 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
23550 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
23551 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
23552 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
23553 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
23554 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
23556 2011-01-12 Richard Guenther <rguenther@suse.de>
23559 * doc/invoke.texi (ffast-math): Document it is turned on
23562 2011-01-12 Jan Hubicka <jh@suse.cz>
23564 PR tree-optimization/47233
23565 * opts.c (common_handle_option): Disable ipa-reference with profile
23568 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23570 * c-parser.c (c_parser_objc_at_property_declaration): Improved
23573 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23575 * c-parser.c (c_lex_one_token): Updated and reindented some
23576 comments. No changes in code.
23578 2011-01-11 Ian Lance Taylor <iant@google.com>
23580 * godump.c (go_output_var): Don't output the variable if there is
23581 already a type with the same name.
23583 2011-01-11 Ian Lance Taylor <iant@google.com>
23585 * godump.c (go_format_type): Don't generate float80.
23587 2011-01-11 Richard Henderson <rth@redhat.com>
23589 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
23590 declaration. Rewrite for both speed and size.
23591 (mn10300_address_cost_1): Remove.
23592 (mn10300_register_move_cost): New.
23593 (mn10300_memory_move_cost): New.
23594 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
23595 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
23596 extensions, shifts, BSWAP, CLZ.
23597 (mn10300_wide_const_load_uses_clr): Remove.
23598 (TARGET_REGISTER_MOVE_COST): New.
23599 (TARGET_MEMORY_MOVE_COST): New.
23600 * config/mn10300/mn10300-protos.h: Update.
23601 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
23603 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
23604 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
23605 * config/mn10300/mn10300-protos.h: Update.
23606 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
23607 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
23608 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
23609 (*test_int_bitfield, *test_byte_bitfield): Remove.
23610 (*bit_test, *subreg_bit_test): Remove.
23611 * config/mn10300/predicates.md (const_8bit_operand): Remove.
23613 * config/mn10300/constraints.md ("c"): Rename from "A".
23614 ("A", "D"): New constraint letters.
23615 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
23616 (fmssf4, fnmasf4, fnmssf4): Likewise.
23618 * config/mn10300/mn10300.md (isa): New attribute.
23619 (enabled): New attribute.
23621 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
23622 (abssf2, negsf2): Define only for hardware fp.
23623 (sqrtsf2): Reformat.
23624 (addsf3, subsf3, mulsf3): Merge expander and insn.
23626 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
23627 (DEBUGGER_AUTO_OFFSET): Remove.
23628 (DEBUGGER_ARG_OFFSET): Remove.
23630 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
23631 Emit register stores with the same offsets as the hardware.
23632 (mn10300_store_multiple_operation): Don't check that the register
23633 save offsets are monotonic.
23634 * config/mn10300/mn10300-protos.h: Update.
23636 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
23638 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
23639 in terms of the value on the stack, not the MDR register.
23641 2011-01-11 Jan Hubicka <jh@suse.cz>
23645 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
23646 (symbol_alias_set_destroy, symbol_alias_set_contains,
23647 propagate_aliases_backward): Declare.
23648 * lto-streamer-out.c (struct sets): New sturcture.
23649 (trivally_defined_alias): New function.
23650 (output_alias_pair_p): Rewrite.
23651 (output_unreferenced_globals): Fix output of alias pairs.
23652 (produce_symtab): Likewise.
23653 * ipa.c (function_and_variable_visibility): Set weak alias destination
23655 * varasm.c (symbol_alias_set_t): Remove.
23656 (symbol_alias_set_destroy): Export.
23657 (propagate_aliases_forward, propagate_aliases_backward): New functions
23659 (compute_visible_aliases): ... this one; remove.
23660 (trivially_visible_alias): New
23661 (trivially_defined_alias): New.
23662 (remove_unreachable_alias_pairs): Rewrite.
23663 (finish_aliases_1): Reorganize code checking if alias is defined.
23664 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
23667 2011-01-11 Richard Guenther <rguenther@suse.de>
23669 PR tree-optimization/46076
23670 * tree-ssa.c (useless_type_conversion_p): Conversions from
23671 unprototyped to empty argument list function types are useless.
23673 2011-01-11 Richard Guenther <rguenther@suse.de>
23675 PR middle-end/45235
23676 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
23677 volatile MEMs as MEM_READONLY_P.
23679 2011-01-11 Richard Guenther <rguenther@suse.de>
23681 PR tree-optimization/47239
23682 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
23684 2011-01-11 Jeff Law <law@redhat.com>
23686 PR tree-optimization/47086
23687 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
23688 IVs from statements that might throw.
23690 2011-01-10 Jan Hubicka <jh@suse.cz>
23693 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
23695 2011-01-10 Jan Hubicka <jh@suse.cz>
23698 * profile.c (read_profile_edge_counts): Ignore profile inconistency
23699 when correcting profile.
23701 2011-01-10 Jan Hubicka <jh@suse.cz>
23704 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
23705 DECL_FINI_PRIORITY.
23706 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
23707 Restore DECL_FINI_PRIORITY.
23709 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23711 * doc/gimple.texi: Fix quoting of multi-word return values in
23712 @deftypefn statements. Ensure presence of return value. Wrap
23713 overlong @deftypefn lines.
23714 (is_gimple_operand, is_gimple_min_invariant_address): Remove
23715 descriptions of removed functions.
23716 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
23717 of multi-word return value in @deftypefn statement.
23719 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23721 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
23722 (Conditional Expressions, Logical Operators)
23723 (Statement and operand traversals): Do not indent smallexample
23724 code. Fix duplicate function argument in example.
23726 2011-01-10 Jeff Law <law@redhat.com>
23728 PR tree-optimization/47141
23729 * ipa-split.c (split_function): Handle case where we are
23730 returning a value and the return block has a virtual operand phi.
23732 2011-01-10 Jan Hubicka <jh@suse.cz>
23734 PR tree-optimization/47234
23735 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
23736 (pass_feedback_split_functions): Declare.
23737 * passes.c (init_optimization_passes): Add ipa-split as subpass of
23739 * ipa-split.c (gate_split_functions): Update comments; disable
23740 split-functions for profile_arc_flag and branch_probabilities.
23741 (gate_feedback_split_functions): New function.
23742 (execute_feedback_split_functions): New function.
23743 (pass_feedback_split_functions): New global var.
23745 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
23748 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
23749 calling gimple_call_set_cannot_inline.
23751 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
23753 * config/darwin-sections.def: Remove unused section.
23755 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
23758 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
23760 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
23763 * c-parser.c (c_parser_declaration_or_fndef): Improved
23766 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
23768 * config/i386/winnt.c (i386_pe_start_function): Make sure
23769 to switch back to function's section.
23771 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
23775 * plugin.c: Move include of dlfcn.h from here...
23776 * system.h: ... to here.
23778 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23780 * doc/cpp.texi (C++ Named Operators): Fix markup for header
23782 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
23783 two extra empty pages in PDF output.
23785 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
23788 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
23789 for error recovery purposes behave as if it was not specified so
23790 that the default type is usd.
23792 2011-01-07 Jan Hubicka <jh@suse.cz>
23794 PR tree-optmization/46469
23795 * ipa.c (function_and_variable_visibility): Clear needed flags on
23796 nodes with external decls; handle weakrefs merging correctly.
23798 2011-01-07 Joseph Myers <joseph@codesourcery.com>
23800 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
23803 2011-01-07 Jan Hubicka <jh@suse.cz>
23805 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
23806 and no longer claim that gold is required for linker plugin.
23807 * configure: Regenerate.
23808 * gcc.c (PLUGIN_COND): New macro.
23809 (LINK_COMMAND_SPEC): Use it.
23810 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
23811 * config.in (HAVE_LTO_PLUGIN): New.
23812 * configure.ac (--with-lto-plugin): New parameter; autodetect
23815 2011-01-07 Jan Hubicka <jh@suse.cz>
23817 PR tree-optimization/46367
23818 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
23819 when we can update original.
23820 (cgraph_mark_inline_edge): Sanity check.
23821 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
23823 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23825 * config/spu/spu.h (ASM_COMMENT_START): Define.
23827 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
23830 * gcc.c (%>S): New.
23831 (SWITCH_KEEP_FOR_GCC): Likewise.
23832 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
23833 (do_spec_1): Handle "%>".
23835 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
23837 2011-01-07 Jakub Jelinek <jakub@redhat.com>
23840 * config/i386/i386.c (ix86_delegitimize_address): If
23841 simplify_gen_subreg fails, return orig_x.
23844 * value-prof.c (gimple_stringop_fixed_value): Handle
23845 lhs of the call properly.
23847 2011-01-07 Jan Hubicka <jh@suse.cz>
23850 * lto-opt.c (lto_reissue_options): Set flag_shlib.
23852 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23854 * target.def (function_switched_text_sections): New hook.
23855 * doc/tm.texi: Regenerated.
23856 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23857 * final.c (default_function_switched_text_sections): New.
23858 (final_scan_insn): Call function_switched_text_sections when a
23859 mid-function section change occurs.
23860 * output.h (default_function_switched_text_sections): Declare.
23861 * config/darwin-protos.h (darwin_function_switched_text_sections):
23863 * config/darwin.c (darwin_function_switched_text_sections): New.
23864 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23866 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23868 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
23869 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
23870 the secondary code fragment when outputting for DWARF == 2.
23872 2011-01-07 Anatoly Sokolov <aesok@post.ru>
23874 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23875 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
23877 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
23878 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23880 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
23883 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
23884 when it is not empty.
23886 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
23889 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
23890 (case ${target}): Add btver1.
23891 * config/i386/driver-i386.c (host_detect_local_cpu): Let
23892 -march=native recognize btver1 processors.
23893 * config/i386/i386-c.c (ix86_target_macros_internal): Add
23894 btver1 def_and_undef
23895 * config/i386/i386.c (struct processor_costs btver1_cost): New
23897 (m_BTVER1): New definition.
23898 (m_AMD_MULTIPLE): Includes m_BTVER1.
23899 (initial_ix86_tune_features): Add btver1 tune.
23900 (processor_target_table): Add btver1 entry.
23901 (static const char *const cpu_names): Add btver1 entry.
23902 (software_prefetching_beneficial_p): Add btver1.
23903 (ix86_option_override_internal): Add btver1 instruction sets.
23904 (ix86_issue_rate): Add btver1.
23905 (ix86_adjust_cost): Add btver1.
23906 * config/i386/i386.h (TARGET_BTVER1): New definition.
23907 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
23908 (enum processor_type): Add PROCESSOR_BTVER1.
23909 * config/i386/i386.md (define_attr "cpu"): Add btver1.
23911 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23914 * config/i386/i386.c (legitimize_tls_address)
23915 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
23916 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
23917 (tls_initial_exec_64_sun): New pattern.
23919 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
23921 * doc/invoke.texi (Overall Options): Improve wording and markup
23922 of the description of -wrapper.
23924 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23926 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
23927 rdynamic, threads): New Driver options.
23929 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23932 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
23933 if coming from .tdata.
23934 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
23936 2011-01-06 Jan Hubicka <jh@suse.cz>
23939 * collect2.c (main): Do not enable LTOmode when plugin is active.
23941 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23944 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
23945 --version output if supported.
23946 * configure: Regenerate.
23948 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23950 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
23953 2011-01-06 Jakub Jelinek <jakub@redhat.com>
23956 * c-convert.c (convert): When converting a complex expression
23957 other than COMPLEX_EXPR to a different complex type, ensure
23958 c_save_expr is called instead of save_expr, unless in_late_binary_op.
23959 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
23960 when converting COMPLEX_TYPE.
23962 2011-01-06 Ira Rosen <irar@il.ibm.com>
23964 PR tree-optimization/47139
23965 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
23966 only the last reduction value is used outside the loop. Update
23969 2011-01-05 Joseph Myers <joseph@codesourcery.com>
23971 * config/rtems.opt: New.
23972 * config.gcc (*-*-rtems*): Use rtems.opt.
23974 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
23976 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
23977 processors do not support 3DNow instructions.
23979 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23981 * config/spu/spu.c (spu_option_override): Set parameter
23982 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
23984 2011-01-05 Jan Hubicka <jh@suse.cz>
23986 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
23987 at the command line.
23989 2011-01-05 Martin Jambor <mjambor@suse.cz>
23992 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
23993 deltas on streamed outgoing edges.
23994 (output_node_opt_summary): Output info for outgoing edges only when
23995 the node is in new parameter set.
23996 (output_cgraph_opt_summary): New parameter set, passed to the two
23997 aforementioned functions. Update its forward declaration and its
24000 2011-01-05 Tom Tromey <tromey@redhat.com>
24002 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24003 operator to c_finish_omp_atomic.
24004 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24005 (build_unary_op): Update.
24006 (build_modify_expr): Update.
24007 (build_asm_expr): Update.
24009 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24011 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24012 newly inserted insns.
24013 (pad_bb): Likewise.
24014 (spu_emit_branch_hint): Likewise.
24015 (insert_hbrp_for_ilb_runout): Likewise.
24016 (spu_machine_dependent_reorg): Call df_finish_pass after
24017 schedule_insns returns.
24019 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24021 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24023 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24025 PR tree-optimization/47005
24026 * tree-sra.c (struct access): Add 'non_addressable' bit.
24027 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24028 (decide_one_param_reduction): Return 0 if the parameter is passed by
24029 reference and one of the accesses in the group is non_addressable.
24031 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24033 PR tree-optimization/47056
24034 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24035 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24036 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24038 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24040 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24041 initializer. Skip view conversions from aggregate types.
24043 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24046 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24048 2011-01-04 Philipp Thomas <pth@suse.de>
24050 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24053 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24055 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24056 on empty epilogue sequences.
24058 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24060 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24061 non-static): New Driver options.
24063 2011-01-04 Jie Zhang <jie@codesourcery.com>
24066 * gcc.c (default_compilers[]): Set combinable field to 0
24067 for all assembly languages.
24069 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24071 * config/mips/loongson3a.md: New file.
24072 * config/mips/mips.md: Include loongson3a.md.
24073 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24076 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24078 PR middle-end/47017
24079 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24080 instead of convert_memory_address_addr_space on the base expression.
24082 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24084 * config/spu/spu.c (spu_option_override): Update error text
24085 for bad -march= / -mtune= values.
24087 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24089 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24090 if branch-hint optimization will be performed.
24092 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24094 PR tree-optimization/47148
24095 * ipa-split.c (split_function): Convert arguments to
24096 DECL_ARG_TYPE if possible.
24098 PR tree-optimization/47155
24099 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24100 when computing uns.
24102 PR rtl-optimization/47157
24103 * combine.c (try_combine): If undobuf.other_insn becomes
24104 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24105 and set *new_direct_jump_p too.
24107 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24109 PR tree-optimization/47021
24110 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24112 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24114 * gcc.c (process_command): Update copyright notice dates.
24115 * gcov.c (print_version): Likewise.
24116 * gcov-dump.c (print_version): Likewise.
24117 * mips-tfile.c (main): Likewise.
24118 * mips-tdump.c (main): Likewise.
24120 2011-01-03 Martin Jambor <mjambor@suse.cz>
24122 PR tree-optimization/46801
24123 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24124 aggregate fields start at byte boundary instead of the bit-field flag.
24126 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24129 * gcc.c (main): Revert revision 168407.
24131 2011-01-03 Martin Jambor <mjambor@suse.cz>
24133 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24135 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24137 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24138 vector optab to expand vector/scalar shift, update gimple to vector.
24140 2011-01-03 Martin Jambor <mjambor@suse.cz>
24142 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24145 2011-01-03 Martin Jambor <mjambor@suse.cz>
24147 PR tree-optimization/46984
24148 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24150 (cgraph_create_indirect_edge): Fixed line length.
24151 (cgraph_indirect_call_info): Declare.
24152 (cgraph_make_edge_direct) Update declaration.
24153 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24154 (cgraph_create_indirect_edge): Use it.
24155 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24157 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24158 the new thunk_delta representation.
24159 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24161 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24162 (ipa_read_indirect_edge_info): Likewise.
24163 * lto-cgraph.c (output_edge_opt_summary): New function.
24164 (output_node_opt_summary): Call it on all outgoing edges.
24165 (input_edge_opt_summary): New function.
24166 (input_node_opt_summary): Call it on all outgoing edges.
24168 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24171 * gcc.c (main): Don't check have_o when settting combine_inputs.
24173 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24175 * regrename.c: Add general comment describing the pass.
24176 (struct du_head): Remove 'length' field.
24177 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24178 (regrename_optimize): Do not sort chains. Rework comments, add others.
24179 Force renaming to the preferred class (if any) in the first pass and do
24180 not consider registers that belong to it in the second pass.
24181 (create_new_chain): Do not set 'length' field.
24182 (scan_rtx_reg): Likewise.
24184 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24186 PR tree-optimization/47140
24187 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24188 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24189 to bit_value_binop.
24191 PR rtl-optimization/47028
24192 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24193 parm_birth_insn instead of at the beginning of first bb.
24195 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24197 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24198 Remove the word "see" before "@pxref".
24199 * doc/rtl.texi: Remove the word "see" before "@pxref".
24201 2011-01-01 Jan Hubicka <jh@suse.cz>
24203 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24206 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24209 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24212 Copyright (C) 2011 Free Software Foundation, Inc.
24214 Copying and distribution of this file, with or without modification,
24215 are permitted in any medium without royalty provided the copyright
24216 notice and this notice are preserved.