1 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4 Load GOT pointer for non-pic builds.
5 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
6 (s390_emit_call): Likewise.
8 2011-10-07 Tom de Vries <tom@codesourcery.com>
11 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
12 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
13 * tree-ssa-ccp.c (evaluate_stmt): Set align for
14 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
15 * ipa-pure-const.c (special_builtin_state): Handle
16 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
17 * function.c (gimplify_parameters): Lower vla to
18 * gimplify.c (gimplify_vla_decl): Same.
19 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
20 * tree-mudflap.c (mf_xform_statements): Same.
21 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
22 * varasm.c (incorporeal_function_p): Same.
23 * tree-object-size.c (alloc_object_size): Same.
24 * gimple.c (gimple_build_call_from_tree): Same.
26 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
28 * function.c (frame_required_for_rtx): Remove function.
29 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
30 changed. Compute a set of mentioned registers and compare against
31 the new arg rather than calling frame_required_for_rtx.
32 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
33 reg set. Convert the unconverted_simple_returns mechanism to store
34 jump insns rather than their basic blocks. Also check the
35 orig_entry_edge destination for new blocks.
37 2011-10-07 Jakub Jelinek <jakub@redhat.com>
39 PR tree-optimization/50650
40 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
41 call vect_is_simple_cond here, instead fail if cond_expr isn't
42 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
43 for cond_expr's first operand.
44 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
45 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
47 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
49 * config/s390/s390.md (DWH, dwh): New mode macros.
50 ("umulsidi3"): Extend to support "umulditi3" as well.
52 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
53 H.J. Lu <hongjiu.lu@intel.com>
56 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
57 integer PLUS RTX to a register to improve address combine.
59 2011-10-06 Richard Henderson <rth@redhat.com>
61 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
62 parameter; use it to decide whether to merge two notes.
63 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
64 for the deallocation case as well.
66 2011-10-06 Anatoly Sokolov <aesok@post.ru>
68 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
69 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
70 * doc/tm.texi: Regenerate.
71 * target.def (output_addr_const_extra): Use
72 hook_bool_FILEptr_rtx_false.
73 * targhooks.c (default_asm_output_addr_const_extra): Remove.
74 * targhooks.h (default_asm_output_addr_const_extra): Remove.
75 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
76 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
78 2011-10-06 David S. Miller <davem@davemloft.net>
80 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
81 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
82 SI mode 64-bit code gen case explicitly zero-extend and truncate.
83 (*popcount<mode>_sp64): Split up into...
84 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
85 SImode case use truncate.
86 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
87 subtract so the compiler can optimize it.
88 (SIDI): Remove unused mode iterator.
90 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
92 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
93 on the orig_entry_edge. Don't account for it in prologue_clobbered.
95 2011-10-06 Jakub Jelinek <jakub@redhat.com>
97 PR tree-optimization/50596
98 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
99 (NUM_PATTERNS): Change to 6.
100 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
102 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
103 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
104 if it already has one, and don't set STMT_VINFO_VECTYPE in it
105 if it is already set.
106 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
107 COND_EXPR in pattern stmts.
108 (vect_is_simple_cond): No longer static.
110 2001-10-06 Richard Henderson <rth@redhat.com>
112 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
113 * config/i386/sse.md (sseshuffint): Remove.
114 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
115 (VSHUFFLE_AVX2): New mode iterator.
116 (vshuffle<mode>): Use it.
117 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
119 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
120 for vector_all_ones_operand.
121 (ix86_expand_int_vcond): Distinguish between comparison mode
122 and data mode. Allow them to differ.
123 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
125 2001-10-06 Richard Henderson <rth@redhat.com>
127 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
128 mask operand. Tidy the code.
130 2011-10-06 Jakub Jelinek <jakub@redhat.com>
132 * tree-vect-patterns.c (vect_pattern_recog_1): Use
133 vect_recog_func_ptr typedef for the first argument.
134 (vect_pattern_recog): Rename vect_recog_func_ptr variable
135 to vect_recog_func, use vect_recog_func_ptr typedef for it.
137 PR tree-optimization/49279
138 * tree-ssa-structalias.c (find_func_aliases): Don't handle
140 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
141 restrict propagation.
142 * tree-ssa.c (useless_type_conversion_p): Don't return false
143 if TYPE_RESTRICT differs.
145 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
147 * function.c (thread_prologue_and_epilogue_insns): Build a vector
148 of unconverted simple return blocks rather than trying to
149 recompute them later based on bb_flags bitmap tests.
151 2011-10-06 Michael Matz <matz@suse.de>
153 * tree-flow.h (get_var_ann): Don't declare.
154 * tree-flow-inline.h (get_var_ann): Remove.
155 (set_is_used): Use var_ann, not get_var_ann.
156 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
157 * tree-profile.c (gimple_gen_edge_profiler): Call
158 find_referenced_var_in.
159 (gimple_gen_interval_profiler): Ditto.
160 (gimple_gen_pow2_profiler): Ditto.
161 (gimple_gen_one_value_profiler): Ditto.
162 (gimple_gen_average_profiler): Ditto.
163 (gimple_gen_ior_profiler): Ditto.
164 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
165 (gimple_gen_ic_func_profiler): Call add_referenced_var.
166 * tree-mudflap.c (execute_mudflap_function_ops): Call
169 2011-10-06 Jakub Jelinek <jakub@redhat.com>
171 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
172 don't set SSA_NAME_DEF_STMT that has been already set by
173 gimple_build_assign_with_ops.
174 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
175 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
178 * tree.h (avoid_folding_inline_builtin): New prototype.
179 * builtins.c (avoid_folding_inline_builtin): No longer static.
180 * gimple-fold.c (gimple_fold_builtin): Give up if
181 avoid_folding_inline_builtin returns true.
183 2011-10-06 Richard Guenther <rguenther@suse.de>
185 * tree-vect-generic.c (vector_element): Look at previous
188 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
191 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
192 __powerpc__, __PPC__, __unix__.
194 2011-10-06 Michael Matz <matz@suse.de>
196 * i386/i386.opt (recip_mask, recip_mask_explicit,
197 x_recip_mask_explicit): New variables and cl_target member.
198 (mrecip=): New option.
199 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
200 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
201 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
202 TARGET_RECIP_VEC_SQRT): New tests.
203 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
204 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
205 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
206 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
207 * i386/i386.c (ix86_option_override_internal): Set recip_mask
208 for -mrecip and -mrecip=options.
209 (ix86_function_specific_save): Save recip_mask_explicit.
210 (ix86_function_specific_restore): Restore recip_mask_explicit.
212 * doc/invoke.texi (ix86 Options): Document the new option.
214 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
217 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
219 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
222 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
223 output of a previous pass through legitimize_reload_address.
224 Do not attempt to optimize addresses if the base register is
225 equivalent to a constant.
227 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
229 * function.c (thread_prologue_and_epilogue_insns): Mark
230 last_bb_active as possibly unused. It is unused for targets which
231 do neither have "return" nor "simple_return" expanders.
233 2011-10-06 Richard Guenther <rguenther@suse.de>
235 * fold-const.c (fold_ternary_loc): Also fold non-constant
236 vector CONSTRUCTORs. Make more efficient.
237 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
238 (cprop_into_stmt): Don't propagate into virtual operands.
239 (optimize_stmt): Really dump original statement.
241 2011-10-06 Nick Clifton <nickc@redhat.com>
243 * config/rx/rx.md (smin3): Revert previous delta.
245 2011-10-06 Richard Guenther <rguenther@suse.de>
247 PR tree-optimization/38884
248 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
249 reads from aggregate SSA names.
251 2011-10-05 Jakub Jelinek <jakub@redhat.com>
253 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
254 argument, truncate it at the beginning instead of allocating there
255 and freeing at the end.
256 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
257 pass its address to vect_pattern_recog_1.
259 2011-10-05 David S. Miller <davem@davemloft.net>
261 * config/sparc/sparc.opt (POPC): New option.
262 * doc/invoke.texi: Document it.
263 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
264 default on Niagara-2 and later.
265 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
266 * config/sparc/sparc.md (SIDI): New mode iterator.
267 (ffsdi2): Delete commented out pattern and comments.
268 (popcount<mode>2, clz<mode>2): New expanders.
269 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
270 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
272 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
275 * c-tree.h (c_expr_t): New typedef for struct c_expr.
276 (C_EXPR_APPEND): New macro.
277 * c-parser.c (c_parser_get_builtin_args): Preserve
278 original_tree_code of c_expr structure.
279 (c_parser_postfix_expression): Adjust to the new function.
281 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
283 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
284 if profiling after the prologue.
286 2011-10-05 Jakub Jelinek <jakub@redhat.com>
288 PR tree-optimization/50613
289 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
290 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
291 and if it is neither that not SSA_NAME, give up.
293 2011-10-05 Richard Henderson <rth@redhat.com>
295 * tree-vect-generic.c (vector_element): Never fail. Use
296 build_zero_cst. Tidy up type references.
297 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
298 code duplication. Do update_stmt here ...
299 (expand_vector_operations_1): ... not here.
301 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
302 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
303 duplication. Handle V2DI without SSE4.1.
304 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
305 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
307 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
309 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
310 of "found". Simplify return value calculation.
311 (distance_agu_use): Ditto.
313 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
316 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
317 if the function was not shrink-wrapped.
318 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
320 * function.c (thread_prologue_and_epilogue_insns): Make sure the
321 shrink_wrapped flag is set even if there is no dump file.
323 2011-10-05 DJ Delorie <dj@redhat.com>
324 Nick Clifton <nickc@redhat.com>
326 * config/rx/rx.opt (mpid): Define.
327 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
328 (MULTILIB_DIRNAMES): Add pid.
329 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
330 (rx_num_interrupt_regs): New variable.
331 (rx_gp_base_regnum): New function. Returns the number of the
332 small data area register.
333 (rx_pid_base_regnum): New function. Returns the number of the pid
335 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
336 (rx_pid_data_operand): New function. Returns whether an object is
337 in the position independent data area.
338 (rx_legitimize_address): New function. Puts undecided PID
339 objects in the PID data area.
340 (rx_is_legitimate_address): Add support for PID operands.
341 (rx_print_operand_address): Likewise.
342 (rx_print_operand): Likewise.
343 (rx_maybe_pidify_operand): New function. Determine if an operand
344 is suitable for PID addressing.
345 (rx_gen_move_template): Add PID support.
346 (rx_conditional_register_usage): Likewise.
347 (rx_option_override): Initialise rx_num_interrupt_regs.
348 (rx_is_legitimate_constant): Add support for PID constants.
349 (TARGET_LEGITIMIZE_ADDRESS): Define.
350 * config/rx/constraints.md (Rpid): Define.
352 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
353 (tablejump): Add PID support.
355 (mov<>_internal): Likewise.
356 (addsi3): Convert to an expander. Add PID support.
357 (pid_addr): New pattern.
358 * config/rx/rx.h (CPP_SPEC): Define.
359 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
360 (CASE_VECTOR_PC_RELATIVE): Define.
361 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
362 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
363 * doc/invoke.texi (RX Options): Document -mpid command line option.
365 2011-10-05 Richard Guenther <rguenther@suse.de>
367 PR tree-optimization/38885
368 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
371 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
373 * doc/invoke.texi (-fshrink-wrap): Document.
374 * opts.c (default_options_table): Add it.
375 * common.opt (fshrink-wrap): Add.
376 * function.c (emit_return_into_block): Remove useless declaration.
377 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
378 requires_stack_frame_p, gen_return_pattern): New static functions.
379 (emit_return_into_block): New arg simple_p. All callers changed.
380 Use gen_return_pattern.
381 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
382 * config/i386/i386.md (return): Expand into a simple_return.
383 (simple_return): New expander):
384 (simple_return_internal, simple_return_internal_long,
385 simple_return_pop_internal_long, simple_return_indirect_internal):
386 Renamed from return_internal, return_internal_long,
387 return_pop_internal_long and return_indirect_internal; changed to use
389 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
391 (ix86_pad_returns): Likewise.
392 * function.h (struct rtl_data): Add member shrink_wrapped.
393 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
394 are not jumps or sibcalls can't be compared.
396 2011-10-05 Richard Guenther <rguenther@suse.de>
398 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
400 (simplify_unary_expression): Handle BIT_FIELD_REFs.
401 (try_to_simplify): Handle BIT_FIELD_REFs.
403 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
405 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
406 * config/avr/avr.c (avr_out_addto_sp): New function.
407 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
408 * config/avr/avr.md (adjust_len): Add "addto_sp".
409 (*movhi_sp): Remove insn.
410 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
412 2011-10-05 Richard Guenther <rguenther@suse.de>
414 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
415 with an embedded expression valueize and fold that as well.
416 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
417 results from gimple_fold_stmt_to_constant_1.
419 2011-10-05 Nick Clifton <nickc@redhat.com>
421 * config/rx/rx.md (tablejump): Add missing label.
422 (adddi3_internal): Mark operand 0 as early-clobbered.
423 (smaxsi3): Revert previous delta.
424 (adc_internal): Fix whitespace in generated asm.
425 (adc_flags): Likewise.
427 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
429 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
430 with the new widening_optab_handler.
432 2011-10-05 Richard Guenther <rguenther@suse.de>
434 PR tree-optimization/50609
435 * gimple-fold.c (fold_array_ctor_reference): Also handle
436 vector typed constructors.
437 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
438 for vector typed constructors.
440 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
442 * config/i386/i386.c (ix86_emit_binop): New static function.
443 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
445 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
447 2011-10-04 David S. Miller <davem@davemloft.net>
449 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
450 UNSPEC_XMUL): New unspecs.
451 (muldi3_v8plus): Use output_v8plus_mult.
452 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
453 New VIS 3.0 combiner patterns.
454 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
455 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
456 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
457 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
459 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
460 (output_v8plus_mult): New function.
461 * config/sparc/sparc-protos.h: Declare it.
462 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
463 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
464 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
465 * doc/extend.texi: Document new builtins.
467 2011-10-04 Richard Henderson <rth@redhat.com>
469 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
470 Avoid save_expr unless two_arguments.
472 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
474 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
475 * config/i386/mingw32.h (CPP_SPEC): Likewise.
477 2011-10-04 David S. Miller <davem@davemloft.net>
479 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
482 2011-10-04 Jakub Jelinek <jakub@redhat.com>
484 PR tree-optimization/50604
485 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
486 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
487 last argument to memcpy has size_type_node type instead of ssizetype.
488 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
489 instead of TREE_TYPE (len) as type for newlen.
491 PR tree-optimization/50522
492 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
494 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
497 * fold-const.c (fold_unary_loc): Don't optimize
498 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
499 casting the inner pointer if it isn't TYPE_RESTRICT.
500 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
501 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
503 2011-10-04 Joseph Myers <joseph@codesourcery.com>
505 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
507 2011-10-04 Jan Hubicka <jh@suse.cz>
509 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
510 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
511 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
512 * lto-cgraph.c (order_base): New static var.
513 (lto_output_node): Stream in order.
514 (lto_output_varpool_node): Stream out order.
515 (input_node): Stream in order.
516 (input_varpool_node): Stream out order.
517 (input_cgraph_1): Initialize order base; update call of
518 lto_input_toplevel_asms.
520 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
523 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
525 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
527 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
528 function. Log if avr_log.legitimize_reload_address.
530 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
532 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
534 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
536 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
537 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
539 2011-10-03 David S. Miller <davem@davemloft.net>
541 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
542 GSR_REG an input operand to UNSPEC instead of a parallel USE.
543 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
544 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
545 Reference GSR_REG in DI mode, simplify convoluted expressions by using
547 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
549 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
551 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
553 2011-10-03 Jakub Jelinek <jakub@redhat.com>
554 Ian Lance Taylor <iant@google.com>
556 * godump.c (go_output_typedef): Support printing enum values that
557 don't fit in a signed HOST_WIDE_INT.
559 2011-10-03 Anatoly Sokolov <aesok@post.ru>
561 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
562 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
563 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
564 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
566 2011-10-03 Anatoly Sokolov <aesok@post.ru>
568 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
569 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
570 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
571 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
573 2011-10-03 Steve Ellcey <sje@cup.hp.com>
576 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
577 (gcc_cv_ld_static_option): Ditto.
578 (gcc_cv_ld_dynamic_option): Ditto.
579 * configure: Regenerate.
581 2011-10-03 David S. Miller <davem@davemloft.net>
583 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
584 and 'si' patterns which describe the GSR changes explicitly in the
585 RTL using zero_extract.
586 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
588 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
589 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
591 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
593 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
594 if given expression can be expanded by the target.
595 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
596 using target vector instructions.
597 * optabs.h: New optab vshuffle.
598 (expand_vec_shuffle_expr_p): New prototype.
599 (expand_vec_shuffle_expr): New prototype.
600 (vshuffle_optab): New optab.
601 * genopinit.c: Adjust to support vecshuffle.
602 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
603 * expr.c (expand_expr_real_2): Adjust.
604 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
605 recognizing the cases of two and three arguments.
606 (convert_arguments) (build_binary_op)
607 (scalar_to_vector) (build_array_ref): Spurious whitespace.
608 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
609 * tree.def: New tree code VEC_SHUFFLE_EXPR.
610 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
611 * tree-vect-generic.c (vector_element): New function. Returns an
612 element of the vector at the given position.
613 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
614 by the backend or expand an expression piecewise.
615 (expand_vector_operations_1): Adjusted.
616 (gate_expand_vector_operations_noop): New gate function.
617 * Makefile.in (tree-vect-generic.o): New include.
618 * gimple.c (get_gimple_rhs_num_ops): Adjust.
619 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
620 * passes.c: Move veclower down.
621 * tree-pretty-print.c (dump_generic_node): Recognize
622 VEC_SHUFFLE_EXPR as valid expression.
623 * c-parser.c (c_parser_get_builtin_args): Helper function for the
624 builtins with variable number of arguments.
625 (c_parser_postfix_expression): Use a new helper function for
626 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
627 * tree-ssa-operands: Adjust.
628 * c-family/c-common.c: New __builtin_shuffle keyword.
629 * c-family/c-common.h: New __builtin_shuffle keyword.
630 * gcc/doc/extend.texi: Adjust.
632 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
633 between the vector and the type of the mask when shuffling.
634 (vecshuffle<mode>): New expansion.
635 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
636 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
637 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
639 2011-10-03 Jakub Jelinek <jakub@redhat.com>
641 PR tree-optimization/50587
642 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
643 arg0 is not a SSA_NAME.
645 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
647 * ipa-inline-analysis.c (MAX_TIME): Update comment.
649 2011-10-02 Richard Henderson <rth@redhat.com>
650 David S. Miller <davem@davemloft.net>
652 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
653 conditional insn type setting, we always emit a shift.
654 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
655 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
656 * config/sparc/predicates.md (const_one_operand): Delete.
658 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
660 * invoke.texi (SPARC Options): Refer to GNU/Linux.
662 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
664 * config/mips/mips.c (mips_frame_barrier): New function.
665 (mips_expand_prologue): Call it after allocating stack space.
666 (mips_deallocate_stack): New function.
667 (mips_expand_epilogue): Call mips_frame_barrier and
668 mips_deallocate_stack.
670 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
673 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
674 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
675 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
677 2011-10-02 Jan Hubicka <jh@suse.cz>
679 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
681 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
682 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
683 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
684 functions are reachable when address is taken.
685 * tree-sra.c (modify_function): Free dominance info.
687 2011-10-02 Jan Hubicka <jh@suse.cz>
689 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
691 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
692 (reset_inline_summary): New function.
693 (compute_inline_parameters, inline_node_removal_hook,
694 inline_edge_removal_hook): Use it.
695 (inline_free_summary): Reset holders correctly.
696 (inline_generate_summary): Free summary before computing it.
698 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
700 PR preprocessor/36819
701 * incpath.c (merge_include_chains): Call free_path on
702 heads[QUOTE] and tails[QUOTE].
704 2011-10-02 Jan Hubicka <jh@suse.cz>
707 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
708 when resolution is already availbale from plugin.
709 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
710 * cgraph.c (ld_plugin_symbol_resolution): Add
711 prevailing_def_ironly_exp.
712 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
713 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
715 * varasm.c (resolution_to_local_definition_p): Add
716 LDPR_PREVAILING_DEF_IRONLY_EXP.
717 (resolution_local_p): Likewise.
719 2011-10-01 David S. Miller <davem@davemloft.net>
721 * config/sparc/sparc.opt (VIS3): New option.
722 * doc/invoke.texi: Document it.
723 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
724 not capable of such instructions.
725 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
726 to 0x300 when TARGET_VIS3.
727 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
728 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
729 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
730 (V64N8, VASS): New mode iterators.
731 (vis3_shift, vis3_addsub_ss): New code iterators.
732 (vbits, vconstr): New mode attributes.
733 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
734 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
735 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
736 fmean16_vis, fpadd64_vis, fpsub64_vis,
737 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
738 VIS 3.0 instruction patterns.
739 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
740 default when targetting capable cpus. TARGET_VIS3 implies
741 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
742 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
743 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
745 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
746 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
747 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
748 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
749 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
750 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
751 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
752 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
753 * doc/extend.texi: Document new VIS 3.0 builtins.
755 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
757 * ira-color.c (assign_hard_reg): Fix typo.
759 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
761 * doc/extend.texi: Add missing ','.
763 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
765 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
766 Enable -fmodulo-sched at -O2 and above.
767 * config/c6x/c6x.md (doloop_end): New expander.
768 (mvilc, sploop, spkernel, loop_end): New patterns.
769 (loop_end with memory destination splitter): New.
770 * config/c6x/c6x.c: Include "hw-doloop.h".
771 (enum unitreqs): New.
772 (unit_req_table): New typedef.
773 (unit_reqs): New static variable.
774 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
775 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
776 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
777 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
778 (struct c6x_sched_context): New member last_scheduled_iter0.
779 (init_sched_state): Initialize it.
780 (c6x_variable_issue): Update it.
781 (sploop_max_uid_iter0): New static variable.
782 (c6x_sched_reorder_1): Be careful about issuing sploop.
783 (c6x_reorg): Call c6x_hwlooops before the final schedule.
785 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
788 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
789 * config/avr/avr.c (avr_address_cost): Use it.
790 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
791 (avr_log_vadump): Unknown %-codes finish printing.
793 2011-09-30 Jakub Jelinek <jakub@redhat.com>
796 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
797 input constraints allow mem and not reg, pass true instead of
798 false as second argument to maybe_fold_reference.
800 PR tree-optimization/46309
801 * fold-const.c (make_range, merge_ranges): Remove prototypes.
802 (make_range_step): New function.
803 (make_range): Use it.
804 * tree.h (make_range_step): New prototypes.
805 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
806 * tree-ssa-reassoc.c: Include diagnostic-core.h.
807 (struct range_entry): New type.
808 (init_range_entry, range_entry_cmp, update_range_test,
809 optimize_range_tests): New functions.
810 (reassociate_bb): Call optimize_range_tests.
812 2011-09-30 Jakub Jelinek <jakub@redhat.com>
813 Richard Guenther <rguenther@suse.de>
815 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
816 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
817 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
818 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
819 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
820 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
822 2011-09-30 Jan Beulich <jbeulich@suse.com>
824 * lto-cgraph.c (output_cgraph): Remove processing of
825 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
826 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
827 lto_input_toplevel_asms() instead.
828 * lto-section-in.c (lto_section_name): Add "asm" entry.
829 * lto-streamer-in.c (lto_input_toplevel_asms): New.
830 * lto-streamer-out.c (lto_output_toplevel_asms): New.
831 * lto-streamer.h (LTO_minor_version): Bump.
832 (enum lto_section_type): Add LTO_section_asm.
833 (struct lto_asm_header): New.
834 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
835 * tree-streamer.h (streamer_write_string_cst): Declare.
836 * tree-streamer-out.c (write_string_cst): Rename to
837 streamer_write_string_cst and make global. Handle incoming string
839 (streamer_write_tree_header): Adjust call to renamed function.
841 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
843 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
844 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
845 modulo_last_stage): New static variables.
846 (set_modulo_params, discard_delay_pairs_above): New functions.
847 (struct delay_pair): New member stages.
848 (htab_i2_traverse, htab_i1_traverse): New static functions.
849 (record_delay_slot_pair): New arg stages. All callers changed.
851 (pair_delay): Take stages into account.
852 (add_delay_dependencies): Don't do so for stage pairs.
853 (struct sched_block_state): New member modulo_epilogue.
854 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
855 (unschedule_insns_until): Decrease modulo_insns_scheduled.
856 Set HARD_DEP without using or.
857 (resolve_dependencies): New static function.
858 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
859 If it is true, allow only insns with INSN_EXACT_TICK set.
860 (schedule_block): Return bool, always true for normal scheduling,
861 true or false depending on modulo scheduling success otherwise.
862 Add bookkeeping for modulo scheduling, and call resolve_dependencies
863 on everything left over after a modulo schedule.
864 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
865 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
867 (set_modulo_params, discard_delay_pairs_above): Declare.
868 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
869 * doc/invoke.texi (--param): Document it.
871 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
872 New arg modulo_scheduling. All callers changed. Move note handling
873 code here from schedule_ebbs.
874 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
875 out of schedule_ebbs.
876 (schedule_ebbs): Call them. Remove note handling code moved to
878 * sched-int.h (schedule_ebb, schedule_ebbs_init,
879 schedule_ebbs_finish): Declare.
881 2011-09-30 Richard Guenther <rguenther@suse.de>
884 * tree-cfg.c (verify_gimple_comparison): Compare component
885 mode sizes for vector comparisons.
887 2011-09-30 Revital Eres <revital.eres@linaro.org>
889 * ddg.c (autoinc_var_is_used_p): New function.
890 (create_ddg_dep_from_intra_loop_link,
891 add_cross_iteration_register_deps): Call it.
892 * ddg.h (autoinc_var_is_used_p): Declare.
893 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
894 (sms_schedule): Handle instructions with REG_INC.
896 2011-09-30 Revital Eres <revital.eres@linaro.org>
898 * modulo-sched.c (generate_reg_moves): Skip instructions that
899 do not set a register and verify no regmoves are created for
900 !single_set instructions.
902 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
904 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
907 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
910 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
911 (qhs_zextenddi_op): New.
912 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
913 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
914 Distinguish between ARM and Thumb2 states.
916 2011-09-30 David S. Miller <davem@davemloft.net>
918 * config/sparc/sparc.opt (VIS2): New option.
919 * doc/invoke.texi: Document it.
920 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
921 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
922 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
923 (define_attr type): New insn type 'edgen'.
924 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
925 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
926 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
928 * niagara.md: Handle edgen.
929 * niagara2.md: Likewise.
930 * ultra1_2.md: Likewise.
931 * ultra3.md: Likewise.
932 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
933 to 0x200 when TARGET_VIS2.
934 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
935 default when targetting capable cpus. TARGET_VIS2 implies
936 TARGET_VIS, clear and it when TARGET_FPU is disabled.
937 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
938 (sparc_expand_builtin): Fix predicate indexing when builtin returns
940 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
941 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
942 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
943 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
944 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
945 * doc/extend.texi: Document new VIS 2.0 builtins.
947 2011-09-29 Nick Clifton <nickc@redhat.com>
948 Bernd Schmidt <bernds@codesourcery.com>
950 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
951 * config/frv/frvend.c: Likewise.
952 * config/frv/frv.c (frv_function_prologue): Move misplaced
953 CALL_ARG_LOCATION notes back to their proper locations.
955 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
958 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
959 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
961 (avr_legitimate_address_p): Use avr_edump to print log information
963 (extra_constraint_Q): Ditto.
964 (avr_legitimize_address): Ditto.
965 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
966 (final_prescan_insn): Use avr_log.rtx_costs as filter.
968 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
970 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
971 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
972 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
973 NEON vector and structure modes to be tied.
975 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
977 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
979 (remove_duplicate_close_phi): Detect and repair creation of
980 duplicate close-phis for a containing loop.
982 2011-09-27 Andi Kleen <ak@linux.intel.com>
984 * gcc.c (get_local_tick). Rename to get_random_number. Read from
985 /dev/urandom. Add getpid call.
986 (compare_debug_dump_opt_spec_function): Drop getpid call.
988 2011-09-26 Andi Kleen <ak@linux.intel.com>
990 * toplev.c (init_local_tick): Try reading random seed
993 2011-09-26 Andi Kleen <ak@linux.intel.com>
995 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
996 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
997 Handle numerical random seed.
998 * lto-streamer.h (lto_file_decl_data): Change id to
999 unsigned HOST_WIDE_INT.
1000 * toplev.c (random_seed): Add.
1001 (init_random_seed): Change for numerical random seed.
1002 (get_random_seed): Return as HOST_WIDE_INT.
1003 (set_random_seed): Crc32 existing string.
1004 * toplev.h (get_random_seed): Change to numercal return.
1005 * tree.c (get_file_function_name): Remove CRC. Handle
1006 numerical random seed.
1008 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1011 * config.gcc (extra_objs): Add avr-log.o for $target in:
1012 avr-*-rtems*, avr-*-*.
1013 * config/avr/t-avr (avr-log.o): New rule to compile...
1014 * config/avr/avr-log.c: ...this new file.
1015 * config/avr/avr.opt (mlog=): New option.
1016 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1017 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1018 (avr_log_set_avr_log): New prototype.
1019 (avr_log_t): New typedef.
1020 (avr_log): New declaration.
1021 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1023 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1025 * expr.c (do_store_flag): Expand vector comparison by
1026 building an appropriate VEC_COND_EXPR.
1027 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1028 (c_objc_common_truthvalue_conversion): Adjust.
1029 * tree-vect-generic.c (do_compare): Helper function.
1030 (expand_vector_comparison): Check if hardware supports
1031 vector comparison of the given type or expand vector piecewise.
1032 (expand_vector_operation): Treat comparison as binary
1033 operation of vector type.
1034 (expand_vector_operations_1): Adjust.
1036 2011-09-29 Richard Guenther <rguenther@suse.de>
1038 * tree.c (build_opaque_vector_type): Make opaque vectors
1039 variant types of the corresponding non-opaque type. Make
1040 sure to share opaque vector types properly.
1042 2011-09-29 David S. Miller <davem@davemloft.net>
1044 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1045 UNSPEC_ARRAY32): New unspec.
1046 (define_attr type): New type 'array'.
1047 (array{8,16,32}<P:mode>_vis): New patterns.
1048 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1049 * config/sparc/ultra3.md: Likewise.
1050 * config/sparc/niagara.md: Likewise.
1051 * config/sparc/niagara2.md: Likewise.
1052 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1054 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1055 __vis_array32): New.
1056 * doc/extend.texi: Document new VIS builtins.
1058 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1059 (VIS pixel-compare insn): Just use <gcond:name>.
1061 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1062 code iterator used, so just use <code>. There are two mode iterators
1063 so explicitly use <GCM:gcm_name>.
1065 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1067 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1070 2011-09-28 David S. Miller <davem@davemloft.net>
1072 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1073 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1074 (UNSPEC_FCMP): New unspec.
1075 (gcond): New code iterator.
1076 (gcond_name): New code attr.
1077 (GCM): New mode iterator.
1078 (gcm_name): New mode attr.
1079 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1081 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1084 * config/sh/sh.md (negdi2): Move expansion into split to
1085 allow more combination options. Add T_REG clobber.
1086 (abssi2): New expander.
1087 (*negdi2, *abssi2, *negabssi2): New insns.
1088 (cneg): Change from insn to insn_and_split. Rename to
1089 negsi_cond. Add alternative for non-SH4.
1091 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1093 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1094 (neon_move_hi_quad_<mode>): Likewise.
1095 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1097 2011-09-28 Nick Clifton <nickc@redhat.com>
1099 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1100 Accepts immediates and a restricted subset of MEMs.
1101 * config/rx/rx.md (int_modes): New iterator.
1102 (smaxsi3, sminsi3): Delete and replace with...
1103 (smax<int_mode>3, smin<int_mode>3): New patterns.
1104 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1106 2011-09-28 Richard Guenther <rguenther@suse.de>
1109 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1110 same as &a.array[0].
1112 2011-09-28 Kai Tietz <ktietz@redhat.com>
1114 * configure.ac: Add test for new section attribute
1115 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1116 * config.in: Regenerated.
1117 * configure: Regenerated.
1118 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1119 new section flag "e" for excluded sections, if supported.
1120 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1122 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1124 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1127 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1129 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1132 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1134 * output.h (SECTION_EXCLUDE): New macro.
1135 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1137 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1139 * fwprop.c (forward_propagate_and_simplify): After checking
1140 reg/subreg combinations, check whether the modes are the same.
1142 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1143 Richard Sandiford <rdsandiford@googlemail.com>
1145 * config/mips/mips.c (mips_add_cfa_restore): New function.
1146 (mips16e_save_restore_reg): Use it.
1147 (mips_restore_reg): Likewise. Split double FPRs for
1148 REG_CFA_RESTORE notes.
1150 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1154 * tree-sra.c (build_ref_for_model): Use the type of the field as
1155 the type of the COMPONENT_REF.
1157 2011-09-27 Jeff Law <law@redhat.com>
1159 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1160 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1161 (find_if_case_1): Use the probability of the THEN clause when
1162 determining if speculation is profitable.
1163 (find_if_case_2): Similarly for the ELSE clause.
1165 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1167 * common.opt: Add -foptimize-strlen option.
1168 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1169 (tree-sssa-strlen.o): Add dependencies.
1170 * opts.c (default_options_table): Enable -foptimize-strlen
1171 by default at -O2 if not -Os.
1172 * passes.c (init_optimization_passes): Add pass_strlen
1173 after pass_object_sizes.
1174 * timevar.def (TV_TREE_STRLEN): New timevar.
1175 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1176 * tree-pass.h (pass_strlen): Declare.
1177 * tree-ssa-strlen.c: New file.
1178 * c-decl.c (merge_decls): If compatible stpcpy prototype
1179 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1181 2011-09-27 Tom de Vries <tom@codesourcery.com>
1184 * tree-ssa-tail-merge.c: New file.
1185 (struct same_succ_def): Define.
1186 (same_succ, const_same_succ): New typedef.
1187 (struct bb_cluster_def): Define.
1188 (bb_cluster, const_bb_cluster): New typedef.
1189 (struct aux_bb_info): Define.
1190 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1191 (gvn_uses_equal): New function.
1192 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1193 (stmt_update_dep_bb, local_def, same_succ_hash)
1194 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1195 (same_succ_reset): New function.
1196 (same_succ_htab, same_succ_edge_flags)
1197 (deleted_bbs, deleted_bb_preds): New var.
1198 (debug_same_succ): New function.
1199 (worklist): New var.
1200 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1201 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1202 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1203 (print_cluster, debug_cluster, update_rep_bb)
1204 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1205 (all_clusters): New var.
1206 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1207 (merge_clusters, set_cluster): New function.
1208 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1209 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1210 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1211 (find_clusters_1, find_clusters): New function.
1212 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1213 (update_bbs): New var.
1214 (apply_clusters): New function.
1215 (update_debug_stmt, update_debug_stmts): New function.
1216 (tail_merge_optimize): New function.
1217 tree-pass.h (tail_merge_optimize): Declare.
1218 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1219 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1220 (tree-ssa-tail-merge.o): New rule.
1221 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1222 default at OPT_LEVELS_2_PLUS.
1223 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1224 * tree-ssa-sccvn.h (vn_valueize): Here.
1225 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1226 * common.opt (ftree-tail-merge): New switch.
1227 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1228 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1229 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1230 (-ftree-tail-merge, max-tail-merge-comparisons)
1231 (max-tail-merge-iterations): New item.
1233 2011-09-27 Jan Hubicka <jh@suse.cz>
1235 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1237 2011-09-27 Jan Hubicka <jh@suse.cz>
1239 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1240 parameters passed by reference; handle loads from non-SSA scalars
1241 and update comments.
1243 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1245 PR rtl-optimization/50249
1246 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1247 instead of opnum and type. All callers changed. Remove useless
1249 Search forward for other reloads of the same type for the same operand
1250 using the same register; if any are found, return false.
1251 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1253 2011-09-27 Andi Kleen <ak@linux.intel.com>
1254 Jan Hubicka <jh@suse.cz>
1256 * doc/invoke.texi (ffat-lto-objects): Document.
1257 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1258 Output __gnu_slim_lto when doing slim lto.
1259 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1260 (cgraph_optimize): Return early when doing slim lto.
1261 * opts.c (finish_options): Complain about lack of linker plugin
1262 when doing slim lto.
1263 * common.opt (ffat-lto-objects): New.
1265 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1267 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1268 between signed and unsigned.
1270 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1272 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1274 (vectorizable_type_promotion): Likewise.
1275 (vect_analyze_stmt): Call vectorizable_type_demotion and
1276 vectorizable_type_promotion for basic blocks.
1277 (supportable_widening_operation): Don't assume loop vectorization.
1278 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1279 basic blocks. Update vectorization factor for basic block
1281 (vect_analyze_slp_instance): Allow multiple types for basic block
1282 vectorization. Recheck unrolling factor after construction of SLP
1285 2011-09-27 Richard Guenther <rguenther@suse.de>
1287 * tree-object-size.c (compute_object_sizes): Fix dumping of
1290 2011-09-27 Richard Guenther <rguenther@suse.de>
1292 PR tree-optimization/50363
1293 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1294 pointer conversions in POINTER_PLUS_EXPRs properly.
1296 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1298 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1299 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1300 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1301 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1302 that produce subreg moves. Define using VQX iterators.
1304 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1306 * config/avr/avr.md (ashrqi3): Split alternative "n"
1307 into its remaining parts C03, C04, C05, C06, C07 and describe
1308 impact in CC by attribute "cc" appropriately.
1309 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1312 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1314 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1315 from 3 x MAX_MACHINE_MODE.
1316 (CONSTM1_RTX): Define.
1317 * emit-rtl.c (const_tiny_rtx): Change into array of
1318 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1319 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1321 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1322 MODE_VECTOR_INT modes.
1323 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1324 Optimize if one operand is CONSTM1_RTX.
1325 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1328 2011-09-26 David S. Miller <davem@davemloft.net>
1330 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1331 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1332 * config/sparc/visintrin.h: Update edge and pixel-compare
1333 intrinsics to return 'long' instead of 'int'.
1334 * doc/extend.texi: Update documentation to match.
1335 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1336 flat, allow any instruction. Otherwise, when V9 allow parallels
1337 which consist only of sets to registers outside of %o0 to %o5.
1338 (sparc_vis_init_builtins): Update VIS builtin types for edge
1341 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1342 is enabled, mark %gsr as global.
1343 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1344 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1346 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1347 which will now define __VIS and __VIS__ when -mvis is enabled.
1348 * config/sparc/t-sparc: Likewise.
1349 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1350 and add t-sparc to tmake_file for all sparc targets.
1351 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1352 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1354 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1355 builtins for VIS vector addition and subtraction.
1356 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1357 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1358 __vis_fpsub32, __vis_fpsub32s): New.
1359 * doc/extend.texi: Document new VIS intrinsics.
1361 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1363 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1364 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1365 EQ/NE comparisons against +/-1 in the case of unused-after,
1368 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1370 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1371 gctx.into_ssa after push_gimplify_context.
1373 * gimple.c (gimple_build_call_valist): New function.
1374 * gimple.h (gimple_build_call_valist): New prototype.
1375 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1376 (update_gimple_call): Likewise.
1377 (update_call_from_tree): Use finish_update_gimple_call.
1378 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1380 2011-09-26 Richard Guenther <rguenther@suse.de>
1382 PR tree-optimization/50472
1383 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1384 volatile references.
1386 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1388 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1389 * target.def: (addr_space_subset_p): Likewise.
1391 2011-09-26 Tom de Vries <tom@codesourcery.com>
1393 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1394 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1395 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1398 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1401 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1402 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1403 output_reload_insisf.
1404 (adjust_len): Set default to "no".
1405 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1406 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1407 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1408 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1409 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1410 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1411 *lshrsi3_const): Set attribute "adjust_len".
1412 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1413 (output_movsisf): Don't pass insn to output_reload_insisf.
1414 (adjust_insn_length): Handle new alternatives to adjust_len.
1415 Remove handling of ADJUST_LEN_YES. Clean-up code.
1417 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1419 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1420 may_trap_p to detect loads that may trap of fault.
1422 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1424 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1425 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1426 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1428 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1429 * config/avr/avr.c: Rename output_reload_insisf_1 to
1430 output_reload_in_const.
1431 (avr_popcount_each_byte): Handle SFmode, too.
1432 (output_reload_in_const): Change so it can handle HI loads, too.
1433 Use avr_popcount_each_byte to work out if scratch register must be
1435 (output_reload_inhi): Rewrite using output_reload_in_const and...
1436 (output_movhi): ...use it to print constants' loads.
1437 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1439 2011-09-25 David S. Miller <davem@davemloft.net>
1441 * config/sparc/constraints.md (C, P, Z): New constraints for
1442 const_doube, const_int, and const_vector "all ones" values.
1443 Make unused constraint letters comment match reality.
1444 * config/sparc/predicates.md (const_all_ones_operand,
1445 register_or_zero_or_all_ones_operand): New predicates.
1446 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1447 as well as zero constants when VIS.
1448 (sparc_legitimate_constant_p): Likewise.
1449 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1450 (movsf_insn): Likewise
1451 (movdi_insn_sp64): Add fone alternative.
1452 (movdf_insn_sp32_v9): Likewise.
1453 (movdf_insn_sp64): Likewise.
1455 * configure.ac: Add feature check to make sure the assembler
1456 supports the FMAF, HPC, and VIS 3.0 instructions found on
1457 Niagara-3 and later cpus.
1458 * configure: Rebuild.
1459 * config.in: Likewise.
1460 * config/sparc/sparc.opt: New option '-mfmaf'.
1461 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1462 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1463 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1464 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1465 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1466 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1467 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1469 (sparc_rtx_costs): Handle 'FMA'.
1470 * doc/invoke.texi: Document -mfmaf.
1472 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1474 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1475 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1476 DECL_BY_REFERENCE parameters.
1478 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1480 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1481 if there is no outgoing edge.
1483 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1486 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1488 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1489 of vect_analyze_bb here.
1490 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1492 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1494 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1495 Allow not simple iv if analyzing basic block.
1496 (create_data_ref): Update call to dr_analyze_innermost.
1497 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1498 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1499 * tree-predcom.c (find_looparound_phi): Likewise.
1500 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1502 2011-09-24 David S. Miller <davem@davemloft.net>
1504 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1505 (SPARC_GSR_REG): Define.
1506 (FIXED_REGISTERS): Mark GSR as fixed.
1507 (CALL_USED_REGISTERS): Mark GSR as call used.
1508 (HARD_REGNO_NREGS): GSR is always 1 register.
1509 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1510 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1511 (REGISTER_NAMES): Add "%gsr".
1512 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1513 (UNSPEC_WRGSR): New unspec.
1514 (GSR_REG): New constant.
1515 (type): Add new insn type 'gsr'.
1516 (fpack16_vis, fpackfix_vis, fpack32_vis,
1517 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1518 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1519 rdgsr_v8plus): New expanders and insns.
1520 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1521 using patterns which show that this is a plus in addition to a
1522 modification of GSR_REG, instead of an unspec.
1523 * config/sparc/ultra1_2.md: Handle 'gsr'.
1524 * config/sparc/ultra3.md: Likewise.
1525 * config/sparc/niagara.md: Likewise.
1526 * config/sparc/niagara2.md: Likewise.
1527 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1529 (sparc_option_override): Make -mvis imply -mv8plus.
1530 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1532 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1533 __builtin_vis_read_gsr.
1534 (sparc_expand_buildin): Handle builtins that take one argument and
1536 (sparc_fold_builtin): Never fold writes to %gsr.
1537 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1538 * doc/extend.texi: Document new VIS intrinsics.
1540 2011-09-23 Jan Hubicka <jh@suse.cz>
1542 * ipa-inline-transform.c (inline_call): Add comment.
1543 * ipa-inline.h (inline_param_summary): New structure and vector.
1544 (struct inline_edge_summary): Add param field.
1545 * ipa-inline-analysis.c (CHANGED): New constant.
1546 (add_clause): Handle CHANGED and NOT_CONSTANT.
1547 (predicate_probability): New function.
1548 (dump_condition): Dump CHANGED predicate.
1549 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1550 of unknown function wide invariant.
1551 (evaluate_conditions_for_edge): Handle change probabilities.
1552 (inline_edge_duplication_hook): Copy param summaries.
1553 (inline_edge_removal_hook): Free param summaries.
1554 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1555 sizes; dump param summaries.
1556 (will_be_nonconstant_predicate): Use CHANGED predicate.
1557 (record_modified_bb_info): New structure.
1558 (record_modified): New function.
1559 (param_change_prob): New function.
1560 (estimate_function_body_sizes): Compute param summaries.
1561 (estimate_edge_size_and_time): Add probability argument.
1562 (estimate_node_size_and_time): Add inline_param_summary argument;
1563 handle predicate probabilities.
1564 (remap_predicate): Fix formating.
1565 (remap_edge_change_prob): New function.
1566 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1567 (remap_edge_predicates): ... this one.
1568 (inline_merge_summary): Remap edge summaries; handle predicate
1569 probabilities; remove param summaries after we are done.
1570 (do_estimate_edge_time): Update.
1571 (do_estimate_edge_growth): Update.
1572 (read_inline_edge_summary): Read param info.
1573 (inline_read_summary): Fix formating.
1574 (write_inline_edge_summary): Write param summaries.
1576 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1578 * config/i386/i386.c (ix86_print_operand): Handle %~.
1579 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1580 * config/i386/sse.md (i128): New mode_attr.
1581 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1582 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1583 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1584 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1585 patterns, use "<sseinsnmode>" for "mode" attribute.
1586 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1587 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1588 %~128 in the patterns, use "OI" for "mode" attribute.
1590 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1593 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1595 (*cmpqi_sign_extend): Use s8_operand.
1596 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1597 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1599 (out_tsthi, out_tstsi): Remove prototypes.
1600 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1601 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1602 (avr_asm_len): Negative length now sets *plen to -length.
1603 (compare_sign_p): Return bool instead of int.
1604 (compare_diff_p, compare_eq_p): Ditto and make static.
1605 (avr_out_tsthi): New function.
1606 (avr_out_tstsi): New function.
1607 (avr_out_compare): New function.
1608 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1611 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1614 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1615 (addsi3): Rewrite using QI scratch register. Adjust text
1616 peepholes using plus:SI.
1617 (*addsi3_zero_extend.hi): New insn.
1618 (*subsi3_zero_extend.hi): New insn.
1619 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1620 (*subsi3_zero_extend): Ditto.
1621 (subsi3): Change predicate #2 to register_operand.
1622 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1623 (avr_out_plus_1): New static function.
1624 (avr_out_plus): New function.
1625 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1627 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1629 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1630 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1632 2011-09-23 Ian Lance Taylor <iant@google.com>
1634 * godump.c (go_define): Treat a single character in single quotes,
1635 or a string, as an operand.
1637 2011-09-23 Martin Jambor <mjambor@suse.cz>
1639 * ipa-prop.h (jump_func_type): Updated comments.
1640 (ipa_known_type_data): New type.
1641 (ipa_jump_func): Use it to describe known type jump functions.
1642 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1643 reflect the new known type jump function contents.
1644 (compute_known_type_jump_func): Likewise.
1645 (combine_known_type_and_ancestor_jfs): Likewise.
1646 (try_make_edge_direct_virtual_call): Likewise.
1647 (ipa_write_jump_function): Likewise.
1648 (ipa_read_jump_function): Likewise.
1649 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1650 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1651 (propagate_accross_jump_function): Likewise.
1653 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1656 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1657 (rotlqi3_4): Turn insn into expander.
1658 (*rotlqi3): New insn.
1659 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1660 (*rotlhi2.1, *rotlhi2.15): New insns.
1661 (*rotlsi2.1, *rotlsi2.31): New insns.
1662 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1664 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1666 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1668 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1670 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1672 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1674 * reload.c (find_reloads): Set operand_mode to Pmode for address
1675 operands consisting of just a CONST_INT.
1677 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1680 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1681 blendv, force op_true to register if it doesn't satisfy
1682 nonimmediate_operand predicate.
1684 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1688 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1689 get the locate.where_pad value for register-only arguments.
1690 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1691 (arm_pad_reg_upward): Handle null types.
1693 2011-09-22 Jan Hubicka <jh@suse.cz>
1695 * ipa-inline-analysis.c: Fix overly long lines.
1697 2011-09-22 Jan Hubicka <jh@suse.cz>
1699 * ipa-inline-transform.c (inline_call): Always update jump functions
1701 * ipa-inline.c (ipa_inline): Likewise; do not call
1702 ipa_create_all_structures_for_iinln.
1703 (ipa_inline): Always free jump functions.
1704 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1705 (remap_edge_predicates): Fix pasto.
1706 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1707 (inline_analyze_function): Always initialize jump functions.
1708 (inline_generate_summary): Likewise.
1709 (inline_write_summary): Always write jump functions when ipa-cp
1711 (inline_read_summary): Always read jump functions when ipa-cp
1713 * ipa-prop.c (iinlining_processed_edges): Remove.
1714 (update_indirect_edges_after_inlining): Do not use
1715 iinlining_processed_edges; instead set param_index to -1.
1716 (propagate_info_to_inlined_callees): Only try to indirect inlining
1717 when asked to do so; update jump functions of indirect calls, too;
1718 remove jump functions of the inlined edge.
1719 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1720 (ipa_create_all_structures_for_iinln): Remove.
1721 (ipa_free_all_structures_after_iinln): Do not free
1722 iinlining_processed_edges.
1723 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1725 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1727 * config/arm/predicates.md (expandable_comparison_operator): New
1728 predicate, extracted from...
1729 (arm_comparison_operator): ...here.
1730 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1731 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1732 (movdfcc): Use expandable_comparison_operator.
1734 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1738 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1739 (avr_popcount_each_byte): New prototype.
1740 * config/avr/avr.c (avr_popcount): New static function.
1741 (avr_popcount_each_byte): New function.
1742 (avr_out_bitop): New function.
1743 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1744 avr_out_bitop. Cleanup code.
1745 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1746 (Ca4, Co4, Cx4): New constraints.
1747 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1749 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1750 (andsi3, iorsi3, xorsi3): Ditto.
1751 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1753 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1755 PR tree-optimization/50451
1756 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1757 constant operands in reduction.
1758 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1761 2011-09-22 David S. Miller <davem@davemloft.net>
1763 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1764 fpack16, fpack32, fpackfix as const.
1766 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1767 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1768 constants. Use them everywhere.
1770 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1772 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1773 Added AND special case. Adapted comments.
1774 (sh_rtx_costs): Added XOR and IOR case.
1776 2011-09-21 Jan Hubicka <jh@suse.cz>
1778 * ipa-inline-analsis.c (compute_inline_parameters): Set
1779 cfun and current_function_decl.
1781 2011-09-21 Jan Hubicka <jh@suse.cz>
1783 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1784 handled components in parameter of builtin_constant_p.
1785 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1787 2011-09-21 Jan Hubicka <jh@suse.cz>
1789 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1790 * ipa-inline.h (estimate_edge_time): Fix pasto.
1791 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1793 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1795 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1796 blendvps, blendvpd and pblendvb if possible.
1798 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1801 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1802 operand 1 predicate to register_operand and operand 2 predicate
1803 to nonimmediate_operand.
1804 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1805 xop_pcmov, force op_true to register. Also, force op_false to
1806 register if it doesn't satisfy nonimmediate_operand predicate.
1808 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1810 * config/i386/bmi2intrin.h (_mulx_u64): New.
1813 2011-09-21 Jan Hubicka <jh@suse.cz>
1815 PR tree-optimization/50433
1816 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1817 Use get_base_address.
1819 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1821 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1822 nonimmediate_operand instead of register_operand predicate for operands
1823 1 and 2, force them into registers if expanding them as comparison.
1824 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1825 V8HImode force into register just operand 1.
1827 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1830 * config/avr/avr.c (avr_function_arg_advance): Change error to
1831 warning if a fixed register is needed as function argument.
1833 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1837 * config/avr/avr.md (adjust_len): New insn attribute.
1838 (*reload_insi, *reload_insf): Use it.
1839 (*movsi, *movsf): Use new interface of output_movsisf.
1840 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1841 * config/avr/avr.c (output_movsisf): Ditto.
1842 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1843 lengths of insns *reload_insi, *reload_insf.
1844 (output_reload_insisf_1): New static function.
1845 (output_reload_insisf): Use it.
1847 2011-09-21 David S. Miller <davem@davemloft.net>
1849 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1850 (def_builtin_const): New.
1851 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1852 other than alignaddr and falignaddr.
1854 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1855 UNSPEC_FCMPEQ): New unspec codes.
1856 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1857 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1858 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1859 new pixel compare VIS patterns.
1860 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1861 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1862 __vis_fcmpeq16, __vis_fcmpeq32): New.
1863 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1865 2011-09-21 Tom de Vries <tom@codesourcery.com>
1867 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1869 2011-09-20 David S. Miller <davem@davemloft.net>
1871 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1872 (aligneddrl<P:mode>_vis): New pattern.
1873 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1874 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1875 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1876 alignaddrl insn, and adjust edge operations for updated types.
1877 * config/sparc/visintrin.h: Likewise.
1878 * doc/extend.texi: Make typing in VIS documentation match reality.
1880 2011-09-20 Terry Guo <terry.guo@arm.com>
1882 * config/arm/arm-arches.def: Add armv6s-m.
1883 * config/arm/arm-tables.opt: Regenerate.
1885 2011-09-20 Wei Guozhi <carrot@google.com>
1887 PR rtl-optimization/49452
1888 * postreload.c (reload_combine): Invalidate use information when across
1891 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1893 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1894 Remove maintenance overhead.
1895 (haifa_sched_init, sched_finish): Update.
1897 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1899 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1900 to calculate unit, prefix_rep and prefix_data16 attributes.
1901 (*mov<mode>_internal): Ditto for unit attribute.
1902 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1903 (*movv2sf_internal): Ditto.
1904 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1905 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1906 (*avx2_eq<mode>3): Ditto.
1907 (avx2_gt<mode>3): Ditto.
1909 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1911 * config/i386/i386.md (maxmin): New code iterator.
1912 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1913 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1915 (*avx2_<maxmin:code><mode>3): Macroize isn from
1916 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1917 maxmin code iterator.
1918 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1919 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1920 <umaxmin:code>v16qi3.
1922 2011-09-19 Alan Modra <amodra@gmail.com>
1923 Michael Meissner <meissner@linux.vnet.ibm.com>
1926 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1927 split the load of the indirect function's TOC from the call to
1928 prevent the compiler from moving the load of the new TOC above
1929 code that references the current function's TOC.
1930 (call_indirect_aix<ptrsize>_internal): Ditto.
1931 (call_indirect_aix<ptrsize>_nor11): Ditto.
1932 (call_indirect_aix<ptrsize>_internal2): Ditto.
1933 (call_value_indirect_aix<ptrsize>): Ditto.
1934 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1935 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1936 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1938 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1940 * config/i386/sse.md (*sse4_1_extractps): Change into
1941 define_insn_and_split, add =x 0 n and =x x n alternatives
1942 and split them after reload.
1944 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1946 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1948 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1950 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1952 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1954 PR tree-optimization/50413
1955 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1956 a basic block if one of its data-refs can't be analyzed.
1958 2011-09-19 Paul Brook <paul@codesourcery.com>
1960 * config/arm/predicates.md (shift_amount_operand): Check constant
1961 shift count is in range.
1962 (const_shift_operand): Remove.
1964 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1965 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1968 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1969 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1971 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1973 * config/i386/bmiintrin.h: Remove tmp.
1974 * config/i386/tbmintrin.h: Likewise.
1976 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1978 PR tree-optimization/50414
1979 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1982 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1984 PR tree-optimization/50412
1985 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1986 acceses that require epilogue loop if vectorizing outer loop.
1988 2011-09-17 David S. Miller <davem@davemloft.net>
1990 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1991 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1993 (define_attr type): New type 'edge'.
1994 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1995 edge32l_vis): New patterns.
1996 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1997 * config/sparc/ultra3.md: Likewise.
1998 * config/sparc/niagara.md: Likewise.
1999 * config/sparc/niagara2.md: Likewise.
2000 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2001 builtins for VIS edge instructions.
2002 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2003 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2005 (__v8qi, __v4qi): Make unsigned.
2006 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2007 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2008 __vis_fpack32): Fix types.
2009 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2011 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2013 (niagara3_costs): New.
2014 (sparc_option_override): Use it.
2015 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2016 Niagara-3 reservations.
2018 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2020 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2021 (sse2_avx, sseinsnmode): Add V2TI.
2022 (REDUC_SMINMAX_MODE): New mode iterator.
2023 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2024 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2025 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2026 (sse2_lshrv1ti3): Rename to...
2027 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2028 iterator. Move before umaxmin expanders.
2029 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2030 SSE_REG_MODE_P): Accept V2TImode.
2031 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2032 V16HImode, V8SImode and V4DImode.
2034 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2036 (ix86_build_signbit_mask): Likewise.
2037 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2038 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2039 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2040 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2041 (<code><mode>3) ... this.
2042 (avx2_<code><mode>3 smaxmin expand): Rename to...
2043 (<code><mode>3) ... this.
2044 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2045 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2046 VI8_AVX2 mode iterator.
2047 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2048 VI8_AVX2 mode iterator.
2049 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2052 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2054 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2057 2011-09-16 David S. Miller <davem@davemloft.net>
2059 * config/sparc/visintrin.h: New file.
2060 * config.gcc: Add it to extra_headers on sparc.
2062 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2064 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2065 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2066 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2067 reduc_smin_v4sf): Adjust callers.
2068 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2071 * config/i386/sse.md (vec_extract_hi_<mode>,
2072 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2073 vextracti128 instead of vextractf128 for -mavx2 and
2074 integer vectors. For V4DFmode fix up mode attribute.
2075 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2076 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2077 instead of V8SF mode attribute.
2078 (avx2_extracti128): Change into define_expand.
2079 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2080 32-byte vector modes if TARGET_AVX.
2082 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2084 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2085 (umulqi3_highpart, smulqi3_highpart): Ditto.
2086 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2087 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2088 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2090 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2093 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2094 (*maddqi4, *maddqi4.const): New insns.
2095 (*msubqi4, *msubqi4.const): New insns.
2096 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2097 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2098 HImode by 1 in the case of multiplying with a CONST_INT.
2099 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2101 2011-09-15 Jan Hubicka <jh@suse.cz>
2104 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2105 error_mark_node in the DECL_INITIAL of vtable.
2107 2011-09-15 Diego Novillo <dnovillo@google.com>
2109 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2110 @SYSROOT_CFLAGS_FOR_TARGET@.
2111 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2112 * configure: Regenerate.
2113 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2114 Remove setting of GCC_UNDER_TEST.
2116 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2118 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2119 instruction mnemonics for TARGET_AVX.
2121 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2122 "type" attribute calculation.
2123 (*movdf_internal): Ditto.
2124 (*movsf_internal): Ditto.
2126 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2128 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2130 2011-09-15 Jason Merrill <jason@redhat.com>
2133 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2135 2011-09-15 Jan Hubicka <jh@suse.cz>
2137 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2138 simplify obviously true clauses.
2139 (and_predicates, or_predicates): Add conditions parameter.
2140 (inline_duplication_hoook): Update.
2141 (mark_modified): New function.
2142 (unmodified_parm): New function.
2143 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2144 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2145 Use unmodified_parm.
2146 (estimate_function_body_sizes): Update.
2147 (remap_predicate): Update.
2149 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2151 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2152 read-after-read dependencies in basic block SLP.
2154 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2156 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2159 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2161 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2164 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2166 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2169 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2171 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2173 * config/rs6000/constraints.md: Likewise.
2175 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2177 * config/microblaze/microblaze.md: Use match_test rather than
2178 eq/ne symbol_ref throughout file.
2180 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2182 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2185 2011-09-14 Tom de Vries <tom@codesourcery.com>
2188 * explow.c (emit_stack_restore): Set crtl->need_drap if
2189 stack_restore is emitted.
2191 2011-09-14 Julian Brown <julian@codesourcery.com>
2193 * config/arm/arm.c (arm_override_options): Add unaligned_access
2195 (arm_file_start): Emit attribute for unaligned access as appropriate.
2196 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2197 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2198 (insv, extzv): Add unaligned-access support.
2199 (extv): Change to expander. Likewise.
2200 (extzv_t1, extv_regsi): Add helpers.
2201 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2202 (unaligned_storesi, unaligned_storehi): New.
2203 (*extv_reg): New (previous extv implementation).
2204 * config/arm/arm.opt (munaligned_access): Add option.
2205 * config/arm/constraints.md (Uw): New constraint.
2206 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2207 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2208 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2209 volatile accesses when -fstrict-volatile-bitfields is in effect.
2210 (extract_bit_field_1): Likewise.
2212 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2214 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2215 a scalar integer before applying integer-only optimisations to
2218 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2220 * config/mips/mips.c (mips_expand_epilogue): Generate a
2221 simple_return only if the return address is in r31.
2223 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2225 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2226 NULL for a jump that is a cc0 insn, pick the previous insn for
2229 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2231 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2234 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2236 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2239 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2241 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2242 symbol_ref throughout file.
2244 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2246 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2249 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2251 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2254 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2256 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2258 * config/arm/neon.md: Likewise.
2259 * config/arm/vfp.md: Likewise.
2260 * config/arm/thumb2.md: Likewise.
2261 * config/arm/cortex-m4.md: Likewise.
2263 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2265 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2266 define_insn patterns for combine.
2268 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2270 * reorg.c: Always define make_return_insns.
2272 2011-09-13 Jan Hubicka <jh@suse.cz>
2275 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2277 2011-09-13 Jan Hubicka <jh@suse.cz>
2280 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2282 2011-09-13 Paul Brook <paul@codesourcery.com>
2284 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2285 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2286 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2287 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2288 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2289 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2290 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2291 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2292 enabling unwind tables.
2293 (c6x_debug_unwind_info): New function.
2294 (TARGET_ARM_EABI_UNWINDER): Define.
2295 (TARGET_DEBUG_UNWIND_INFO): Define.
2296 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2297 (TARGET_EXTRA_CFI_SECTION): Remove.
2298 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2299 * ginclude/unwind-arm-common.h: New file.
2301 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2304 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2305 * config/avr/avr.md: (extend_s): New code attribute.
2306 (mul_r_d): New code attribute.
2307 (*maddqihi4, *umaddqihi4): New insns.
2308 (*msubqihi4, *umsubqihi4): New insns.
2309 (*usmaddqihi4, *sumaddqihi4): New insns.
2310 (*usmsubqihi4, *susubdqihi4): New insns.
2311 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2312 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2313 (*umsubqihi4.uconst.ashift): New insn-and-split.
2314 (*msubqihi4.sconst.ashift): New insn-and-split.
2315 (*sumaddqihi4.uconst): New insn-and-split.
2316 (*sumsubqihi4.uconst): New insn-and-split.
2317 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2318 PLUS:HI and MINUS:HI.
2320 2011-09-13 Revital Eres <revital.eres@linaro.org>
2322 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2323 (optimize_sc): Adjust call to remove_node_from_ps.
2324 (sms_schedule): Add print info.
2326 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2328 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2331 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2334 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2335 NOTE_INSN_CFI notes, with the exception of
2336 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2338 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2339 Richard Sandiford <rdsandiford@googlemail.com>
2341 * config/mips/mips.c (mips_epilogue): New structure.
2342 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2343 restoring registers.
2344 (mips_epilogue_emit_cfa_restores): New function.
2345 (mips_epilogue_set_cfa): Likewise.
2346 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2347 the current CFA register from the stack, redefine the CFA in terms
2348 of the stack pointer.
2349 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2350 to the epilogue instructions.
2352 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2354 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2356 (mips16e_build_save_restore): Update accordingly.
2358 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2360 PR rtl-optimization/50212
2361 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2362 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2365 * calls.c (load_register_parameters): Use use_reg_mode instead
2366 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2368 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2369 for stack CALL_INSN_FUNCTION_USAGE uses.
2370 * expr.h (use_reg_mode): New prototype.
2371 (use_reg): Changed into inline around use_reg_mode.
2372 * expr.c (use_reg): Renamed to...
2373 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2374 mode to that mode instead of VOIDmode.
2375 * var-tracking.c (prepare_call_arguments): Don't track parameters
2376 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2377 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2380 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2383 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2384 (progmem_section): New Variable.
2385 (avr_asm_init_sections): Initialize it.
2386 (TARGET_ASM_SELECT_SECTION): Define to...
2387 (avr_asm_select_section): ... this new Function.
2388 (avr_replace_prefix): New Function.
2389 (avr_asm_function_rodata_section): Use it.
2390 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2391 (avr_section_type_flags): Use avr_progmem_p instead of section
2392 name to detect if object is in PROGMEM.
2393 (avr_asm_named_section): Set section name prefix for objects in
2396 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2399 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2400 sprintf format string.
2402 2011-09-12 Richard Guenther <rguenther@suse.de>
2404 PR tree-optimization/50343
2405 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2406 that the reduction is over an SSA name before checking its definition.
2408 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2410 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2413 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2415 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2417 * config/mips/sb1.md: Likewise.
2418 * config/mips/predicates.md: Replace (match_test "!...")
2419 with (not (match_test "..."))
2420 * config/mips/constraints.md: Likewise.
2422 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2424 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2425 * config/arm/arm-tables.opt: Regenerate.
2426 * config/arm/arm-tune.md: Regenerate.
2427 * config/arm/arm.c (arm_file_start): Output .arch directive when
2428 user passes -mcpu=generic-*.
2429 (arm_issue_rate): Add genericv7a support.
2430 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2431 (ASM_CPU_SPEC): New define.
2432 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2433 * config/arm/semi.h (ASM_SPEC): Likewise.
2434 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2435 and -mtune=generic-*.
2437 2011-09-09 Richard Guenther <rguenther@suse.de>
2439 PR tree-optimization/50328
2440 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2441 constant or default-def operand.
2443 2011-09-09 Richard Guenther <rguenther@suse.de>
2445 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2448 2011-09-09 Richard Guenther <rguenther@suse.de>
2450 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2451 instead of a statement.
2452 * gimple-fold.c (fold_stmt_inplace): Likewise.
2453 * sese.c (graphite_copy_stmts_from_block): Adjust.
2454 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2455 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2457 (forward_propagate_addr_into_variable_array_index): Likewise.
2458 (forward_propagate_addr_expr_1): adjust.
2459 (associate_plusminus): Likewise.
2460 (ssa_forward_propagate_and_combine): Likewise.
2461 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2462 (execute_cse_reciprocals): Likewise.
2463 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2465 2011-09-09 Nick Clifton <nickc@redhat.com>
2467 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2468 Return a positive value to indicate that the bits at the
2469 bottom of the register should be cleared.
2471 2011-09-09 Richard Guenther <rguenther@suse.de>
2473 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2474 existing operand positions.
2476 2011-09-09 Richard Guenther <rguenther@suse.de>
2479 * tree-data-ref.c (split_constant_offset): Do not try to handle
2482 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2484 PR tree-optimization/50318
2485 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2486 typo in use of mult_rhs1 and mult_rhs2.
2488 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2490 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2491 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2493 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2495 * config/arm/arm.md (push_multi): Emit predicates.
2496 (push_fp_multi): Likewise.
2497 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2499 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2501 PR c++/33255 - Support -Wunused-local-typedefs warning
2502 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2503 (pushdecl): Use the new record_locally_defined_typedef.
2504 (store_parm_decls): Allocate cfun->language.
2505 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2506 and free cfun->language.
2507 (c_push_function_context): Allocate cfun->language here only if needed.
2508 (c_pop_function_context): Likewise, mark cfun->language
2509 for collection only when it should be done.
2510 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2511 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2512 maybe_record_local_typedef_use.
2513 * doc/invoke.texi: Update documentation for
2514 -Wunused-local-typedefs.
2516 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2518 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2519 (ix86_avoid_lea_for_add): Likewise.
2520 (ix86_avoid_lea_for_addr): Likewise.
2521 (ix86_split_lea_for_addr): Likewise.
2523 * config/i386/i386.c (LEA_MAX_STALL): New.
2524 (increase_distance): Likewise.
2525 (insn_defines_reg): Likewise.
2526 (insn_uses_reg_mem): Likewise.
2527 (distance_non_agu_define_in_bb): Likewise.
2528 (distance_agu_use_in_bb): Likewise.
2529 (ix86_lea_outperforms): Likewise.
2530 (ix86_ok_to_clobber_flags): Likewise.
2531 (ix86_avoid_lea_for_add): Likewise.
2532 (ix86_avoid_lea_for_addr): Likewise.
2533 (ix86_split_lea_for_addr): Likewise.
2534 (distance_non_agu_define): Search in pred BBs added.
2535 (distance_agu_use): Search in succ BBs added.
2536 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2537 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2538 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2540 * config/i386/i386.md: Split added to transform non destructive
2541 add into move and add.
2542 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2543 (lea<mode>_2): Likewise.
2545 2011-09-08 Martin Jambor <mjambor@suse.cz>
2547 PR tree-optimization/50287
2548 * ipa-split.c (split_function): Do not create SSA names for
2549 non-gimple-registers.
2551 2011-09-08 Richard Guenther <rguenther@suse.de>
2553 PR tree-optimization/19831
2554 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2555 skip builtins with vdefs that do not really store something.
2556 (propagate_necessity): For calls to free that we can associate
2557 with an allocation function do not mark the freed pointer
2558 definition necessary.
2559 (eliminate_unnecessary_stmts): Remove a call to free if
2560 the associated call to an allocation function is not necessary.
2562 2011-09-08 Richard Guenther <rguenther@suse.de>
2564 PR tree-optimization/19831
2565 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2566 allocation functions as necessary.
2568 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2570 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2572 (darwin_default_min_version): Amended to provide defaults
2573 for the cross directory case.
2574 (darwin_driver_init): call darwin_default_min_version unconditionally.
2575 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2576 * config/darwin9.h: Likewise.
2577 * config/darwin10.h: Likewise.
2578 * config/rs6000/darwin7.h: Likewise.
2580 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2583 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2584 code early if TARGET_AVX.
2585 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2587 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2589 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2593 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2594 "mode" attribute computation.
2596 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2598 * regrename.c (struct du_head): Make nregs signed.
2599 (closed_chains): Remove.
2600 (create_new_chain): Return the new chain.
2601 (chain_from_id): New static function.
2602 (dump_def_use_chain): Change argument to be an int, indicating
2603 the first ID to print. All callers changed.
2604 (merge_overlapping_regs): Use chain_from_id. Assert that
2605 chains don't conflict with themselves.
2606 (rename_chains): Take no argument. Iterate over id_to_chain
2607 rather to find chains to rename. Clear tick before the main loop.
2608 (struct incoming_reg_info): New struct.
2609 (struct bb_rename_info): New struct.
2610 (init_rename_info, set_incoming_from_chain, merge_chains): New
2612 (regrename_analyze): New static function, broken out of
2613 regrename_optimize. Record and make use of open chain information
2614 at basic block boundaries, and merge chains where possible.
2615 (scan_rtx_reg): Make this_nregs signed. Don't update
2617 (build_def_use): Return a bool to indicate success. All callers
2618 changed. Don't initialize global data here.
2619 (regrename_optimize): Move most code out of here into
2621 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2622 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2623 static inline functions.
2624 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2626 * bb-reorder.c (insert_section_boundary_note): Don't check
2627 optimize_function_for_speed_p.
2628 (gate_handle_partition_blocks): Do it here instead.
2629 (gate_handle_reorder_blocks): Move preliminary checks here ...
2630 (rest_of_handle_reorder_blocks): ... from here.
2632 2011-09-07 Martin Jambor <mjambor@suse.cz>
2635 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2636 function index bounds.
2637 (perhaps_add_new_callers): Likewise.
2639 2011-09-07 Martin Jambor <mjambor@suse.cz>
2641 PR tree-optimization/49911
2642 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2643 enumerations to the corresponding plain integer type.
2645 2011-09-07 Richard Guenther <rguenther@suse.de>
2647 PR tree-optimization/50319
2648 * tree-if-conv.c (set_bb_predicate): Assert we only set
2649 canonical predicates.
2650 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2651 around canonical predicates.
2652 (predicate_bbs): Do not re-gimplify already canonical
2653 predicates. Properly unshare them though.
2654 (find_phi_replacement_condition): Simplify.
2656 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2659 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2660 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2661 reusing the old code from get_arm_condition_code. Return ARM_NV
2662 for invalid comparison codes.
2663 (get_arm_condition_code): Redefine in terms of
2664 maybe_get_arm_condition_code.
2665 * config/arm/predicates.md (arm_comparison_operator): Use
2666 maybe_get_arm_condition_code.
2668 2011-09-07 Richard Guenther <rguenther@suse.de>
2670 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2671 Canonicalize negated predicates by swapping edges.
2672 (forward_propagate_into_cond): Likewise.
2674 2011-09-07 Richard Guenther <rguenther@suse.de>
2676 PR tree-optimization/50213
2677 * tree-flow.h (simple_iv_increment_p): Declare.
2678 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2680 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2681 not propagate simple IV counter increments.
2683 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2684 Iain Sandoe <iains@gcc.gnu.org>
2686 * config/rs6000/rs6000.c (compute_save_world_info): Test
2687 cfun->has_nonlocal_label to determine if the out-of-line save
2688 world call may be used.
2690 2011-09-07 Nick Clifton <nickc@redhat.com>
2692 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2693 label on the parallel part of the insn.
2695 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2698 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2699 avoid_constant_pool_reference first instead of last.
2701 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2703 * doc/configfiles.texi (Configuration Files): Update documentation
2704 about tm_p.h and remove FIXME comment.
2706 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2708 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2709 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2711 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2713 * config/darwin10.h Remove duplicate LIB_SPEC.
2715 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2718 * target.def (reassociation_width): New hook.
2720 * doc/tm.texi.in (reassociation_width): Likewise.
2722 * doc/tm.texi (reassociation_width): Likewise.
2724 * doc/invoke.texi (tree-reassoc-width): New param documented.
2726 * hooks.h (hook_int_uint_mode_1): New default hook.
2728 * hooks.c (hook_int_uint_mode_1): Likewise.
2730 * config/i386/i386.h (ix86_tune_indices): Add
2731 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2733 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2734 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2736 * config/i386/i386.c (initial_ix86_tune_features): Add
2737 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2739 (ix86_reassociation_width): New function.
2741 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2743 * tree-ssa-reassoc.c (get_required_cycles): New function.
2744 (get_reassociation_width): Likewise.
2745 (swap_ops_for_binary_stmt): Likewise.
2746 (rewrite_expr_tree_parallel): Likewise.
2748 (rewrite_expr_tree): Refactored. Part of code moved into
2749 swap_ops_for_binary_stmt.
2751 (reassociate_bb): Now checks reassociation width to be used and
2752 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2754 2011-09-06 Richard Guenther <rguenther@suse.de>
2756 PR tree-optimization/47025
2757 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2759 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2761 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2762 definitely points to.
2763 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2764 BUILT_IN_VA_START doesn't let its va_list argument escape.
2765 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2766 not make any previous stores necessary.
2768 2011-09-06 Martin Jambor <mjambor@suse.cz>
2770 * ipa-inline.h (struct inline_summary): Move versionable flag...
2771 * cgraph.h (struct cgraph_local_info): ...here
2772 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2773 (determine_versionability): Likewise.
2774 (ipcp_versionable_function_p): Likewise.
2775 (ipcp_generate_summary): Likewise.
2776 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2778 (compute_inline_parameters): Do not clear the versionable flag.
2779 (inline_read_section): Do not stream the versionable flag.
2780 (inline_write_summary): Likewise.
2781 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2782 (input_overwrite_node): Likewise.
2784 2011-09-06 Richard Guenther <rguenther@suse.de>
2786 PR tree-optimization/48149
2787 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2788 (vn_valueize): Move earlier.
2789 (valueize_expr): Use vn_valueize.
2790 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2792 (simplify_unary_expression): Simplify.
2794 2011-09-06 Richard Guenther <rguenther@suse.de>
2796 PR tree-optimization/48317
2797 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2799 (sizeof_vn_nary_op): New inline function.
2800 (vn_nary_op_lookup_pieces): Adjust.
2801 (vn_nary_op_insert_pieces): Likewise.
2802 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2803 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2804 any number of operands.
2805 (vn_nary_length_from_stmt): New function.
2806 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2807 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2809 (vn_nary_op_lookup): Likewise.
2810 (vn_nary_op_lookup_stmt): Likewise.
2811 (vn_nary_op_insert_into): Likewise.
2812 (vn_nary_op_insert_stmt): Likewise.
2813 (visit_use): Handle CONSTRUCTOR as nary.
2814 * tree-ssa-pre.c (phi_translate_1): Adjust.
2815 (create_expression_by_pieces): Likewise.
2816 (compute_avail): Likewise.
2818 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2820 * config/arm/arm.c (arm_preferred_simd_mode): Check
2821 TARGET_NEON_VECTORIZE_DOUBLE instead of
2822 TARGET_NEON_VECTORIZE_QUAD.
2823 (arm_autovectorize_vector_sizes): Likewise.
2824 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2825 mask of mvectorize-with-neon-double. Add RejectNegative.
2826 (mvectorize-with-neon-double): New.
2828 2011-09-06 Richard Guenther <rguenther@suse.de>
2830 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2832 2011-09-06 Tom de Vries <tom@codesourcery.com>
2834 * recog.c (asm_labels_ok): New function.
2835 (check_asm_operands): Use asm_labels_ok.
2837 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2840 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2841 (PMODE_INSN): New macro.
2842 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2843 (mips_got_load, mips_expand_synci_loop): Likewise.
2844 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2846 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2847 copygp_mips16 patterns.
2848 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2849 and use_cprestore patterns.
2850 (mips_override_options): Check for incompatible -mabi and -mlong
2852 * config/mips/mips.md (unspec_got<mode>): Rename to...
2853 (unspec_got_<mode>): ...this.
2854 (copygp_mips16): Use the Pmode iterator.
2855 (potential_cprestore, cprestore, use_cprestore): Likewise.
2856 (clear_cache, indirect_jump): Use PMODE_INSN.
2857 (indirect_jump<mode>): Rename to...
2858 (indirect_jump_<mode>): ...this.
2859 (tablejump): Use PMODE_INSN.
2860 (tablejump<mode>): Rename to...
2861 (tablejump_<mode>): ...this.
2862 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2863 (restore_gp): Use the Pmode iterator.
2864 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2867 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2869 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2870 Fix the type of the BIT_AND_EXPR.
2872 2011-09-05 David S. Miller <davem@davemloft.net>
2874 * config.host: Add driver-sparc.o and sparc/x-sparc on
2875 native sparc*-*-linux* builds.
2876 * config/sparc/driver-sparc.c: Correct Linux strings.
2877 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2878 * config/sparc/linux64.h: Likewise.
2879 * doc/invoke.texi: Document that Linux also supports
2880 -mcpu=native and -mtune=native on sparc.
2882 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2883 PROCESSOR_NIAGARA4): New.
2884 * config/sparc/sparc.opt: Handle new processor types.
2885 * config/sparc/sparc.md: Add to "cpu" attribute.
2886 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2887 TARGET_CPU_niagara4): New, treat as niagara2.
2888 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2889 * config/sparc/sol2.h: Likewise.
2890 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2891 * config/sparc/sparc.c (sparc_option_override): Add
2892 niagara3 and niagara4 handling.
2893 (sparc32_initialize_trampoline): Likewise.
2894 (sparc64_initialize_trampoline): Likewise.
2895 (sparc_use_sched_lookahead): Likewise.
2896 (sparc_issue_rate): Likewise.
2897 (sparc_register_move_cost): Likewise.
2898 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2899 and niagara4 as appropriate.
2900 * doc/invoke.texi: Document new processor types.
2901 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2902 and --with-tune options.
2904 * config/sparc/sol2-64.h: Move ...
2905 * config/sparc/default-64.h: ... to here. Update comment.
2906 * config.gcc: Update Solaris sparc to use default-64.h, also
2907 prefix this header into the list on sparc64-*-linux.
2908 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2909 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2912 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2915 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2916 that contain global register variable.
2918 2011-09-05 Richard Guenther <rguenther@suse.de>
2920 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2922 2011-09-05 Richard Guenther <rguenther@suse.de>
2924 * stor-layout.c (layout_type): Use size_binop for array size
2927 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2929 * config/avr/avr.h (progmem_section): Remove Declaration.
2930 * config/avr/avr.c (progmem_section): Make static and rename to
2931 progmem_swtable_section.
2932 (avr_output_addr_vec_elt): No need to switch sections.
2933 (avr_asm_init_sections): Use output_section_asm_op as section
2934 callback for progmem_swtable_section.
2935 (avr_output_progmem_section_asm_op): Remove Function.
2936 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2937 (avr_asm_function_rodata_section): New static Function.
2938 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2939 alignment 2**1 for jump tables.
2941 2011-09-04 Jan Hubicka <jh@suse.cz>
2943 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2944 parameter is SSA name.
2946 2011-09-04 Richard Guenther <rguenther@suse.de>
2949 2011-08-31 Richard Guenther <rguenther@suse.de>
2951 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2954 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2957 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2959 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2960 Ira Rosen <ira.rosen@linaro.org>
2962 PR tree-optimization/50208
2963 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2964 argument. Check that def_stmt is inside the loop.
2965 (vect_recog_widen_mult_pattern): Update calls to
2966 vect_handle_widen_mult_by_cons.
2967 (vect_operation_fits_smaller_type): Check that def_stmt is
2970 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2972 * tree-vectorizer.c (vect_print_dump_info): Print line
2973 number when dumping to a file.
2974 (vectorize_loops): Add new messages to dump file.
2976 2011-09-03 Martin Jambor <mjambor@suse.cz>
2978 * ipa-prop.h (ipa_jump_func_t): New typedef.
2979 (struct ipa_edge_args): Removed field argument_count, field
2980 jump_functions turned into a vector.
2981 (ipa_set_cs_argument_count): Removed.
2982 (ipa_get_cs_argument_count): Updated to work on vectors.
2983 (ipa_get_ith_jump_func): Likewise.
2984 * ipa-prop.c (ipa_count_arguments): Removed.
2985 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2986 jump functions. Update caller.
2987 (compute_pass_through_member_ptrs): Likewise.
2988 (compute_cst_member_ptr_arguments): Likewise.
2989 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2990 the statement, allocate vector.
2991 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2992 (duplicate_ipa_jump_func_array): Removed.
2993 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2994 (ipa_read_node_info): Allocate vector.
2996 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2999 * config/pa/pa.md (return): Define "return" insn pattern.
3000 (epilogue): Use it when no epilogue is needed.
3001 * config/pa/pa.c (pa_can_use_return_insn): New function.
3002 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3004 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3006 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3007 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3008 Force at least BITS_PER_UNIT alignment on the new variable.
3010 2011-09-02 Gary Funck <gary@intrepid.com>
3012 * opts.c (print_specific_help): Fix off-by-one compare in
3014 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3015 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3016 Increase by +5 to allow for more languages.
3017 * optc-gen.awk: Generate #if that ensures that the number of
3018 languages is within the implementation-defined limit.
3020 2011-09-02 Michael Matz <matz@suse.de>
3023 * ipa-split.c (split_function): Call add_referenced_var.
3025 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3026 (cond_if_else_store_replacement_1): Ditto.
3027 * tree-ssa-pre.c (get_representative_for): Ditto.
3028 (create_expression_by_pieces): Ditto.
3029 (insert_into_preds_of_block): Ditto.
3030 * tree-sra.c (create_access_replacement): Ditto.
3031 (get_replaced_param_substitute): Ditto.
3033 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3035 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3037 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3038 (l1w, s1w, l2w, s2w): Define in the main automaton.
3039 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3041 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3042 (c6x_unit_names): Add the new units.
3043 (c6x_unit_codes): New static array.
3044 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3045 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3046 UNIT_QID_SIDE_OFFSET): New macros.
3047 (RESERVATION_S2): Adjust value.
3048 (c6x_option_override): Compute c6x_unit_codes.
3049 (assign_reservations): Take the unit_mask of the last instruction
3050 into account. Detect floating point reservations by looking for
3051 the new units. Don't assign reservations if the field is already
3053 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3054 (init_sched_state): Initialize it.
3055 (c6x_clear_sched_context): Free it.
3056 (insn_set_clock): Clear reservation.
3057 (prev_cycle_state): New static variable.
3058 (c6x_init_sched_context): Save it.
3059 (c6x_sched_init): Allocate space for it and clear it.
3060 (c6x_sched_dfa_pre_cycle_insn): New static function.
3061 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3062 (c6x_variable_issue): Only record units in the unit_mask that
3063 were not set at the start of the cycle.
3064 (c6x_variable_issue): Compute and store the unit_mask from the
3066 (reorg_split_calls): Ensure the new information remains correct.
3067 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3068 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3069 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3070 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3071 Add special reservations.
3072 * config/c6x/c6x-sched.md: Regenerate.
3074 2011-09-02 Martin Jambor <mjambor@suse.cz>
3076 * ipa-prop.h (ipa_node_params): Removed fields
3077 called_with_var_arguments and node_versionable.
3078 (ipa_set_called_with_variable_arg): Removed.
3079 (ipa_is_called_with_var_arguments): Likewise.
3080 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3081 (determine_versionability): Do not check for type attributes and va
3082 builtins. Record versionability into inline summary.
3083 (initialize_node_lattices): Do not check
3084 ipa_is_called_with_var_arguments.
3085 (propagate_constants_accross_call): Likewise, ignore arguments we do
3086 not have PARM_DECLs for, set variable flag for parameters that were
3088 (create_specialized_node): Dump info that we cannot change signature.
3089 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3090 number of arguments.
3091 (ipa_make_edge_direct_to_target): Likewise.
3092 (ipa_update_after_lto_read): Likewise.
3093 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3094 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3097 2011-09-02 Richard Guenther <rguenther@suse.de>
3099 PR tree-optimization/27460
3101 * doc/md.texi (vcond): Document.
3102 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3103 optab with two modes.
3104 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3105 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3106 (vcond_optab): Adjust.
3107 (vcondu_optab): Likewise.
3108 (expand_vec_cond_expr_p): Adjust prototype.
3109 * optabs.c (get_vcond_icode): Adjust.
3110 (expand_vec_cond_expr_p): Likewise.
3111 (expand_vec_cond_expr): Likewise.
3112 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3114 (vectorizable_condition): Allow differing types for comparison
3116 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3118 * config/i386/sse.md (vcond<mode>): Split to
3119 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3120 vcond<V_128:mode><VI124_128:mode> and
3121 vcondu<V_128:mode><VI124_128:mode>.
3122 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3123 (vconduv2di): Likewise.
3124 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3125 (vcondu<mode>): Likewise.
3126 * config/ia64/vect.md (vcond<mode>): Likewise.
3127 (vcondu<mode>): Likewise.
3128 (vcondv2sf): Likewise.
3129 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3130 * config/rs6000/paired.md (vcondv2sf): Likewise.
3131 * config/rs6000/vector.md (vcond<mode>): Likewise.
3132 (vcondu<mode>): Likewise.
3133 * config/spu/spu.md (vcond<mode>): Likewise.
3134 (vcondu<mode>): Likewise.
3136 2011-09-02 Richard Guenther <rguenther@suse.de>
3138 * pretty-print.h (pp_unsigned_wide_integer): New.
3139 * tree-pretty-print.c (dump_generic_node): Print unsigned
3140 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3142 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3145 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3146 valid CONST_VECTOR operands.
3147 (rs6000_expand_vector_init): Likewise.
3149 2011-09-02 Martin Jambor <mjambor@suse.cz>
3151 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3152 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3153 BINFO_VTABLE. Parameter delta removed, all callers updated.
3154 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3156 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3158 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3159 handling of thunk_delta.
3160 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3161 (devirtualization_time_bonus): Do not handle thunk deltas.
3162 (ipcp_discover_new_direct_edges): Likewise.
3163 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3164 (try_make_edge_direct_simple_call): Likewise.
3165 (try_make_edge_direct_virtual_call): Likewise.
3166 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3167 parameter set as unused.
3168 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3169 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3170 parameter set as unused.
3171 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3172 (input_edge_opt_summary): Likewise.
3173 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3174 BINFO_VIRTUALS at all.
3175 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3177 2011-09-02 Richard Guenther <rguenther@suse.de>
3179 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3180 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3182 2011-08-31 Richard Guenther <rguenther@suse.de>
3184 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3185 handling here, from ...
3186 (expand_expr_real_1): ... here.
3187 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3189 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3190 a GIMPLE_TERNARY_RHS.
3191 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3192 and VEC_COND_EXPR here ...
3193 (verify_gimple_assign_single): ... not here.
3194 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3195 * tree-object-size.c (cond_expr_object_size): Adjust.
3196 (collect_object_sizes_for): Likewise.
3197 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3198 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3199 (ssa_forward_propagate_and_combine): Adjust.
3200 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3202 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3203 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3204 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3205 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3206 (extract_range_from_assignment): Likewise.
3208 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3210 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3211 * config/i386/mmx.md: Likewise.
3212 * config/i386/sse.md: Likewise.
3213 * config/i386/predicates.md (call_insn_operand): Use
3214 (not (match_test "...")) instead of (match_test "!...")
3215 * config/i386/constraints.md (w): Likewise.
3217 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3219 * doc/md.texi: Describe the use of match_tests in attribute tests.
3220 * rtl.def (MATCH_TEST): Update commentary.
3221 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3222 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3224 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3226 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3227 (attr_string): Use copy_md_ptr_loc.
3229 2011-08-31 Martin Jambor <mjambor@suse.cz>
3232 * ipa-inline-analysis.c (compute_inline_parameters): Set
3233 can_change_signature of noes with typde attributes.
3234 * ipa-split.c (split_function): Do not skip any arguments if
3235 can_change_signature is set.
3237 2011-08-31 Martin Jambor <mjambor@suse.cz>
3239 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3242 2011-08-31 Richard Guenther <rguenther@suse.de>
3244 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3247 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3249 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3251 2011-08-31 Tom de Vries <tom@codesourcery.com>
3254 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3255 * tree-ssa-ccp.c (params.h): Include.
3256 (fold_builtin_alloca_for_var): New function.
3257 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3259 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3261 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3264 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3266 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3269 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3271 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3274 2011-08-30 Richard Guenther <rguenther@suse.de>
3277 * gimple.h (maybe_fold_offset_to_address): Remove.
3278 (maybe_fold_offset_to_reference): Likewise.
3279 (maybe_fold_stmt_addition): Likewise.
3280 (may_propagate_address_into_dereference): Likewise.
3281 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3283 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3284 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3286 (may_propagate_address_into_dereference): Remove.
3287 (maybe_fold_offset_to_array_ref): Likewise.
3288 (maybe_fold_offset_to_reference): Likewise.
3289 (maybe_fold_offset_to_address): Likewise.
3290 (maybe_fold_stmt_addition): Likewise.
3291 (fold_gimple_assign): Do not reconstruct array references but
3292 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3294 (gimple_fold_stmt_to_constant_1): Likewise.
3295 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3296 * gimplify.c (gimplify_conversion): Likewise.
3297 (gimplify_expr): Likewise.
3299 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3301 * config/i386/fmaintrin.h: New.
3302 * config.gcc: Add fmaintrin.h.
3303 * config/i386/i386.c
3304 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3305 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3306 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3307 (*fmai_fmadd_<mode>): Likewise.
3308 (*fmai_fmsub_<mode>): Likewise.
3309 (*fmai_fnmadd_<mode>): Likewise.
3310 (*fmai_fnmsub_<mode>): Likewise.
3311 * config/i386/immintrin.h: Add fmaintrin.h.
3313 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3315 * genautomata.c (NO_COMB_OPTION): New macro.
3316 (no_comb_flag): New static variable.
3317 (gen_automata_option): Handle NO_COMB_OPTION.
3318 (comb_vect_p): False if no_comb_flag.
3319 (add_vect): Move computation of min/max values. Return early if
3321 * doc/md.texi (automata_option): Document no-comb-vect.
3323 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3324 "__x86.get_pc_thunk".
3326 * bb-reorder.c (insert_section_boundary_note): Only do it if
3327 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3329 2011-08-30 Christian Bruel <christian.bruel@st.com>
3331 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3334 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3336 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3337 to off. Document switch.
3338 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3340 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3342 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3343 conditionals and comments inside macro arguments.
3345 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3346 Richard Guenther <rguenther@suse.de>
3348 * tree.h (constant_boolean_node): Adjust prototype.
3349 * fold-const.c (fold_convert_loc): Move aggregate conversion
3351 (constant_boolean_node): Make value parameter boolean, add
3352 vector type handling.
3353 (fold_unary_loc): Use constant_boolean_node.
3354 (fold_binary_loc): Preserve types properly when folding
3355 COMPLEX_EXPR <__real x, __imag x>.
3356 * gimplify.c (gimplify_expr): Handle vector comparison.
3357 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3359 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3362 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3365 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3366 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3367 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3369 (unshare_all_rtl_in_chain): For CALL_INSNs
3370 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3372 2011-08-29 Richard Guenther <rguenther@suse.de>
3374 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3375 on the built ADDR_EXPR.
3377 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3380 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3381 before adding ENTRY_VALUE to val->locs.
3383 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3386 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3389 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3391 * doc/rtl.texi (simple_return): Document.
3392 (parallel, PATTERN): Here too.
3393 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3395 (simple_return): Document standard pattern.
3396 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3397 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3398 * reorg.c (function_return_label, function_simple_return_label):
3399 New static variables, replacing...
3400 (end_of_function_label): ... this.
3401 (simplejump_or_return_p): New static function.
3402 (optimize_skip, steal_delay_list_from_fallthrough,
3403 fill_slots_from_thread): Use it.
3404 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3405 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3406 (find_end_label): Take a new arg which is one of the two return
3407 rtxs. Depending on which, set either function_return_label or
3408 function_simple_return_label. All callers changed.
3409 (make_return_insns): Make both kinds.
3410 (dbr_schedule): Adjust for two kinds of end labels.
3411 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3412 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3413 (gen_expand, gen_split): Use ANY_RETURN_P.
3414 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3415 * rtl.def (SIMPLE_RETURN): New code.
3416 * ifcvt.c (find_if_case_1): Be more careful about
3417 redirecting jumps to the EXIT_BLOCK.
3418 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3419 returnjump_p_1): Handle SIMPLE_RETURNs.
3420 * print-rtl.c (print_rtx): Likewise.
3421 * rtl.c (copy_rtx): Likewise.
3422 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3423 * combine.c (simplify_set): Likewise.
3424 * resource.c (find_dead_or_set_registers, mark_set_resources):
3426 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3427 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3428 (init_emit_regs): Initialize simple_return_rtx.
3429 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3430 force_nonfallthru_and_redirect.
3431 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3432 (GR_SIMPLE_RETURN): New enum value.
3433 (simple_return_rtx): New macro.
3434 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3436 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3437 argument. All callers changed. Be careful about what kinds of
3438 returnjumps to generate.
3439 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3440 ix86_pad_short_function): Likewise.
3441 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3443 * config/mips/mips.md (any_return): New code_iterator.
3444 (optab): Add cases for return and simple_return.
3445 (return): Expand to a simple_return.
3446 (simple_return): New pattern.
3447 (*<optab>, *<optab>_internal for any_return): New patterns.
3448 (return_internal): Remove.
3449 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3450 a simple_return_internal.
3452 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3454 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3455 (vec_extract_lo_<mode>): Prevent both operands in memory.
3456 (vec_extract_lo_v16hi): Ditto.
3457 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3459 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3461 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3462 (*sse2_mulv4si3): Ditto.
3464 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3467 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3470 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3471 when all outputs are unused.
3472 (sse4_2_pcmpistr): Ditto.
3474 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3476 * config/i386/i386.md (round<mode>2): New expander.
3477 * config/i386/i386.c (enum ix86_builtins): Add
3478 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3479 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3481 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3482 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3484 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3487 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3488 only when TARGET_C99_FUNCTIONS.
3489 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3490 <BUILT_IN_RINT{,F,L}>: Ditto.
3492 2011-08-26 Michael Matz <matz@suse.de>
3493 Jakub Jelinek <jakub@redhat.com>
3496 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3497 don't call strlen twice, use memcpy.
3499 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3501 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3502 * config/i386/bmiintrin.h: Likewise.
3503 * config/i386/lzcntintrin.h: Likewise.
3505 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3506 <bmiintrin.h> and <bmi2intrin.h>.
3508 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3511 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3512 * configure: Regenerate.
3514 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3517 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3518 call mark_exp_read even if exprv is ADDR_EXPR.
3520 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3522 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3523 to df_set_dead_notes_for_mw.
3525 2011-08-26 Richard Guenther <rguenther@suse.de>
3527 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3529 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3530 Tom de Vries <tom@codesourcery.com>
3532 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3533 (struct ivopts_data): Add loop_single_exit_p field.
3534 (niter_for_exit): Change parameter desc_p into return value. Return
3535 desc if desc->may_be_zero. Free desc if unused.
3536 (niter_for_single_dom_exit): Change return type.
3537 (find_induction_variables): Handle changed return type of
3538 niter_for_single_dom_exit. Dump may_be_zero.
3539 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3540 (set_use_iv_cost): Add and handle comp parameter.
3541 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3542 comp argument to set_use_iv_cost.
3543 (strip_wrap_conserving_type_conversions, expr_equal_p)
3544 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3545 (may_eliminate_iv): Add comp parameter. Handle new return type of
3546 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3547 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3548 and may_eliminate_iv.
3549 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3550 (may_eliminate_iv): Here.
3551 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3553 2011-08-26 Tom de Vries <tom@codesourcery.com>
3555 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3556 accessing TREE_TYPE.
3558 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3560 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3561 (*ior_scc_scc_cmp): Likewise
3562 (*and_scc_scc): Likewise.
3563 (*and_scc_scc_cmp): Likewise.
3564 (*and_scc_scc_nodom): Likewise.
3565 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3567 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3569 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3571 2011-08-26 Richard Guenther <rguenther@suse.de>
3573 * expr.c (string_constant): Handle &MEM_REF.
3575 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3577 * config/arm/arm.c (struct four_ints): New type.
3578 (count_insns_for_constant): Delete function.
3579 (find_best_start): Delete function.
3580 (optimal_immediate_sequence): New function.
3581 (optimal_immediate_sequence_1): New function.
3582 (arm_gen_constant): Move constant splitting code to
3583 optimal_immediate_sequence.
3584 Rewrite constant negation/invertion code.
3586 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3588 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3589 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3590 Remove prototype. Remove static function type.
3591 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3593 * config/arm/constraints.md (Pj, PJ): New constraints.
3595 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3597 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3598 ("cortex_a9_multiply_long"): New and use above. Handle all
3599 long multiply cases.
3600 ("cortex_a9_multiply"): Handle smmul and smmulr.
3601 ("cortex_a9_mac"): Handle smmla.
3603 2011-08-25 Richard Henderson <rth@redhat.com>
3607 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3608 non-constant stack adjutment.
3609 * expr.c (find_args_size_adjust): Break out from ...
3610 (fixup_args_size_notes): ... here.
3611 * rtl.h (find_args_size_adjust): Declare.
3613 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3615 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3616 sse4 and sse4_noavx.
3617 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3618 (*pushdf_rex64): Change Y2 register constraint to x.
3619 (*movdf_internal_rex64): Ditto.
3620 (*zero_extendsidi2_rex64): Ditto.
3621 (*movdi_internal): Change Y2 register constraint to x
3622 and update "isa" attribute.
3624 (*movdf internal): Ditto.
3625 (zero_extendsidi2_1): Ditto.
3626 (*truncdfdf_mixed): Ditto.
3627 (*truncxfdf2_mixed): Ditto.
3628 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3629 register constraint to x.
3630 (*movv2sf_internal_rex64): Ditto.
3631 (*mov<mode>_internal): Change Y2 register constraint to x
3632 and add "isa" attribute.
3633 (*movv2sf_internal): Ditto.
3634 (*vec_extractv2si_1): Ditto.
3635 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3636 constraints to x and update "isa" attribute.
3637 (*vec_interleave_highv2df): Change Y3 registerconstraint
3638 to x and update "isa" attribute.
3639 (*vec_interleave_lowv2df): Ditto.
3640 (*vec_concatv2df): Change Y2 register constraint to x and
3641 update "isa" attribute.
3642 (sse2_loadld): Ditto.
3643 (*vec_extractv2di_1): Ditto.
3644 (*vec_dupv4si): Ditto.
3645 (*vec_dupv2di): Ditto.
3646 (*vec_concatv4si): Ditto.
3647 (vec_concatv2di): Ditto.
3648 * config/i386/constraints.md (Y2): Remove.
3652 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3654 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3655 dump_def_use_chain): Don't declare.
3656 (mark_conflict, create_new_chain): Move before users.
3657 (regrename_optimize): Move to near end of file.
3659 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3661 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3662 (secondary_input_reload_class): Remove Prototype.
3663 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3664 * config/avr/avr.md (setmemhi): Use u8_operand.
3665 (strlenhi): Use const0_rtx for comparison.
3666 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3668 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3670 * config/avr/avr.c (reg_class_tab): Make local to
3671 avr_regno_reg_class. Return smallest register class available.
3673 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3675 * config/avr/avr.c (STR_PREFIX_P): New Define.
3676 (avr_asm_declare_function_name): Use it.
3677 (avr_asm_named_section): Use it.
3678 (avr_section_type_flags): Use it.
3680 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3682 * doc/md.texi (automata_option): Document collapse-ndfa.
3683 * genautomata.c (COLLAPSE_OPTION): New macro.
3684 (collapse_flag): New static variable.
3685 (struct description): New member normal_decls_num.
3686 (struct automaton): New members advance_ainsn and collapse_ainsn.
3687 (gen_automata_option): Check for COLLAPSE_OPTION.
3688 (collapse_ndfa_insn_decl): New static variable.
3689 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3690 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3691 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3692 necessary. Use normal_decls_num rather than decls_num, remove
3693 test for special decls.
3694 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3695 (make_automaton); Likewise. Use the new advance_cycle_insn member
3696 of struct automaton.
3697 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3699 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3700 transition. Create the necessary transitions for it.
3701 (create_ainsns): Return void. Take an automaton_t argument, and
3702 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3704 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3705 (output_tables): Output code to define it.
3706 (output_internal_insn_code_evaluation): Output code to accept
3707 const0_rtx as collapse-ndfa transition.
3708 (output_default_latencies, output_print_reservation_func,
3709 output_print_description): Reorganize loops to use normal_decls_num
3710 as loop bound; remove special case for advance_cycle_insn_decl.
3711 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3712 (check_automata_insn_issues): Check for collapse_ainsn.
3713 (expand_automate): Allocate sufficient space. Initialize
3716 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3718 * config/avr/avr.md: Fix indentation from r177991.
3720 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3722 * regrename.c (struct du_head): Remove member terminated.
3723 (create_new_chain): Don't initialize it.
3724 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3726 (tick, this_tick): New global variables, moved out of
3728 (current_id, open_chains, closed_chains, open_chains_set,
3729 live_in_chains, live_hard_regs): Reorder declarations.
3730 (dump_def_use_chain): Move function earlier in the file.
3731 (rename_chains): New static function, broken out of
3733 (regrename_optimize): Use it. Remove #if 0'ed code.
3735 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3737 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3739 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3742 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3744 2011-08-24 Richard Guenther <rguenther@suse.de>
3746 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3747 ref in the basic-block case. Move stripping array-refs
3748 to the place we create an access-function for it. Remove
3749 bogus stripping down a MEM_REF to its base.
3751 2011-08-24 Richard Guenther <rguenther@suse.de>
3753 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3754 with -fno-strict-overflow.
3756 2011-08-24 Richard Guenther <rguenther@suse.de>
3758 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3759 file and location clutter when dumping to dump files.
3761 2011-08-24 Simon Baldwin <simonb@google.com>
3763 * gengtype-state.c (write_state): Remove timestamped header line.
3765 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3767 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3768 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3769 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3770 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3771 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3772 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3773 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3775 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3777 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3779 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3781 2011-08-24 Richard Guenther <rguenther@suse.de>
3783 PR tree-optimization/50067
3784 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3785 function for a MEM_REF base that has no evolution in the loop
3786 nest or that is not analyzable.
3788 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3790 * ira.c (ira_init_register_move_cost): Check small subclasses
3791 through ira_reg_class_max_nregs and ira_available_class_regs.
3793 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3795 * config/i386/constraints.md (Yp): New register constraint.
3796 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3797 Yp register constraint.
3798 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3799 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3800 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3802 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3804 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3806 2011-08-23 Mark Heffernan <meheff@google.com>
3809 * common.opt (Wfree-nonheap-object): New option.
3810 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3811 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3813 (expand_builtin): Make warning conditional.
3815 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3817 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3818 (length_immediate): Handle imulx, ishiftx and rotatex.
3821 (enabled): Handle bmi2.
3822 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3823 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3824 (*bmi2_umulditi3_1): New insn pattern.
3825 (*bmi2_umulsidi3_1): Ditto.
3826 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3827 (*bmi2_ashl<mode>3_1): New insn pattern.
3828 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3829 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3830 (*bmi2_ashlsi3_1_zext): New insn pattern.
3831 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3832 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3833 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3834 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3835 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3837 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3838 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3839 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3841 (*bmi2_rorx<mode>3_1): New insn pattern.
3842 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3843 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3844 (*rotatert<mode>3_1 splitter): Ditto.
3845 (*bmi2_rorxsi3_1_zext): New insn pattern.
3846 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3847 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3848 (*rotatertsi3_1_zext splitter): Ditto.
3850 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3852 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3853 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3854 (ix86_handle_option): Handle OPT_mbmi2 case.
3855 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3856 (x86_64-*-*): Likewise.
3857 * config/i386/bmi2intrin.h: New file.
3858 * config/i386/cpuid.h (bit_BMI2): New.
3859 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3861 * config/i386/i386-c.c (ix86_target_macros_internal):
3862 Conditionally define __BMI2__.
3863 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3865 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3866 (print_reg): New code.
3867 (ix86_print_operand): Likewise.
3868 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3869 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3870 IX86_BUILTIN_PEXT64.
3871 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3872 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3873 IX86_BUILTIN_PEXT64.
3874 * config/i386/i386.h (TARGET_BMI2): New.
3875 * config/i386/i386.md (UNSPEC_PDEP): New.
3876 (UNSPEC_PEXT): Likewise.
3877 (*bmi2_bzhi_<mode>3): Likewise.
3878 (*bmi2_pdep_<mode>3): Likewise.
3879 (*bmi2_pext_<mode>3): Likewise.
3880 * config/i386/i386.opt (mbmi2): New.
3881 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3883 * doc/extend.texi: Document BMI2 built-in functions.
3884 * doc/invoke.texi: Document -mbmi2.
3886 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3889 * simplify-rtx.c (simplify_const_unary_operation): If
3890 op is CONST_INT, don't look at op_mode, but use instead mode.
3891 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3892 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3893 operation and TRUNCATE/ZERO_EXTEND if needed.
3894 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3895 Document that operand mode must be same as operation mode,
3897 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3898 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3899 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3900 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3901 use the mode of operand for the operation and add truncate
3902 or zero_extend around if needed.
3903 * config/c6x/c6x.md (ctzdi2): Likewise.
3904 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3906 2011-08-12 Michael Matz <matz@suse.de>
3908 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3909 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3912 2011-08-23 Richard Guenther <rguenther@suse.de>
3914 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3915 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3916 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3918 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3919 (mem_refs_may_alias_p): Adjust.
3920 * tree-data-ref.h (dr_may_alias_p): Adjust.
3921 * tree-data-ref.c: Include tree-affine.h.
3922 (dr_analyze_indices): Do nothing for the non-loop case.
3923 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3924 more cases in the non-loop case.
3925 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3926 calls to dr_may_alias_p.
3927 (write_alias_graph_to_ascii_ecc): Likewise.
3928 (write_alias_graph_to_ascii_dot): Likewise.
3929 (build_alias_set_optimal_p): Likewise.
3931 2011-08-23 Richard Guenther <rguenther@suse.de>
3933 PR tree-optimization/50162
3934 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3936 2011-08-23 Richard Guenther <rguenther@suse.de>
3938 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3939 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3940 (create_data_ref): Also dump access functions for the created data-ref.
3942 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3943 Kirill Yukhin <kirill.yukhin@intel.com>
3946 * config/i386/sse.md (VI_AVX2): New.
3947 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3948 (*<plusminus_insn><mode>3): Ditto.
3949 (<sse2_avx2>_andnot<mode>3): Ditto.
3950 (*andnot<mode>3): Fix order of cond operands.
3951 Add asserts for correct TARGET_xxx.
3952 (*<any_logic:code><mode>3): Ditto.
3954 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3956 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3957 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3958 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3959 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3960 and return types to unsigned char. Use reg_class_contents instead
3962 (TARGET_CLASS_MAX_NREGS): Define.
3964 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3966 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3967 to make computed_jump_p return true.
3969 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3971 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3972 (PICFLAG_FOR_TARGET): Substitute.
3973 * aclocal.m4: Regenerate.
3974 * configure: Regenerate.
3976 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3978 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3979 after reading in the pch.
3981 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3983 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3984 * configure: Regenerated.
3986 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3988 PR tree-optimization/50133
3989 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3990 from stmt instead of some statement around gsi.
3993 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3994 innerdecl is a VAR_DECL.
3996 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3998 * config/i386/avx2intrin.h: New file.
3999 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4000 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4001 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4002 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4003 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4004 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4005 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4006 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4007 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4008 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4009 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4010 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4011 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4012 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4013 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4014 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4015 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4016 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4017 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4018 VOID_FTYPE_PV8SI_V8SI_V8SI,
4019 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4020 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4021 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4022 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4023 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4024 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4025 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4026 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4027 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4028 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4029 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4030 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4031 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4032 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4033 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4034 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4035 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4036 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4037 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4038 V4DI_FTYPE_V4DI_INT_CONVERT,
4039 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4040 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4041 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4042 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4043 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4044 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4045 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4046 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4047 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4048 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4049 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4050 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4051 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4052 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4053 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4054 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4055 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4056 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4057 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4058 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4059 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4060 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4061 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4062 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4063 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4064 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4065 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4066 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4067 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4068 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4069 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4070 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4071 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4072 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4073 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4074 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4075 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4076 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4077 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4078 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4079 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4080 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4081 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4082 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4083 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4084 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4085 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4086 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4087 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4088 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4089 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4090 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4091 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4092 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4093 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4094 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4095 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4096 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4097 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4098 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4099 IX86_BUILTIN_VBROADCASTSS_PS256,
4100 IX86_BUILTIN_VBROADCASTSD_PD256,
4101 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4102 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4103 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4104 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4105 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4106 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4107 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4108 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4109 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4110 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4111 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4112 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4113 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4114 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4115 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4116 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4117 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4118 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4119 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4120 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4121 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4122 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4123 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4124 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4125 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4126 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4127 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4128 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4129 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4130 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4131 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4132 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4133 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4134 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4135 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4136 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4137 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4138 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4139 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4140 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4141 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4142 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4143 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4144 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4145 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4146 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4147 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4148 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4149 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4150 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4151 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4152 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4153 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4154 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4155 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4156 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4157 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4158 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4159 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4160 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4161 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4162 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4163 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4164 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4165 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4166 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4167 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4168 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4169 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4170 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4171 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4172 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4173 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4174 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4175 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4176 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4177 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4178 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4179 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4180 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4181 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4182 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4183 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4184 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4185 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4186 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4187 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4188 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4189 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4190 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4191 IX86_BUILTIN_VBROADCASTSD_PD256,
4192 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4193 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4194 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4195 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4196 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4197 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4198 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4199 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4200 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4201 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4202 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4203 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4204 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4205 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4206 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4207 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4208 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4209 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4210 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4211 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4212 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4213 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4214 IX86_BUILTIN_GATHERDIV8SI.
4215 (ix86_preferred_simd_mode): Support AVX2 modes.
4216 (ix86_expand_args_builtin): Support AVX2 builtins.
4217 (ix86_expand_special_args_builtin): Likewise.
4218 (ix86_expand_builtin): Likewise.
4219 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4220 (UNSPEC_VPERMDF): Likewise.
4221 (UNSPEC_VPERMSF): Likewise.
4222 (UNSPEC_VPERMDI): Likewise.
4223 (UNSPEC_VPERMTI): Likewise.
4224 (UNSPEC_GATHER): Likewise.
4225 (ssemodesuffix): Extend.
4226 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4228 * config/i386/predicates.md (const1248_operand): New.
4229 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4230 (VI2_AVX2): Likewise.
4231 (VI4_AVX2): Likewise.
4232 (VI8_AVX2): Likewise.
4233 (VIMAX_AVX2): Likewise.
4234 (SSESCALARMODE): Likewise.
4235 (VI12_AVX2): Likewise.
4236 (VI24_AVX2): Likewise.
4237 (VI124_AVX2): Likewise.
4238 (VI248_AVX2): Likewise.
4239 (VI48_AVX2): Likewise.
4240 (VI4SD_AVX2): Likewise.
4241 (V48_AVX2): Likewise.
4242 (AVX256MODE2P): Likewise.
4243 (AVXMODE48P_DI): Likewise.
4244 (sse2_avx2): New mode attribute.
4245 (ssse3_avx2): Likewise.
4246 (sse4_1_avx2): Likewise.
4247 (avx_avx2): Likewise.
4248 (ssebytemode): Likewise.
4249 (AVXTOSSEMODE): Likewise.
4250 (AVXMODE48P_DI): Likewise.
4251 (gthrfirstp): Likewise.
4252 (gthrlastp): Likewise.
4253 (lshift): New code_iterator
4254 (lshift): New code attribute.
4256 (ssescalarmodesuffix): Update.
4257 (sseunpackmode): Likewise.
4258 (ssepackmode): Likewise.
4259 (avx2_vec_dupv4sf): New insn pattern.
4260 (avx2_vec_dupv8sf): Likewise.
4261 (avx2_interleave_highv4di): Likewise.
4262 (avx2_interleave_lowv4di): Likewise.
4263 (avx2_umulv4siv4di3): Likewise
4264 (*avx2_umulv4siv4di3): Likewise
4265 (avx2_pmaddwd): Likewise.
4266 (*avx2_pmaddwd): Likewise.
4267 (avx2_lshrqv4di3): Likewise.
4268 (avx2_lshlqv4di3): Likewise.
4269 (avx2_lshl<mode>3): Likewise.
4270 (avx2_<umaxmin:code><mode>3): Likewise.
4271 (*avx2_<umaxmin:code><mode>3): Likewise.
4272 (avx2_<smaxmin:code><mode>3): Likewise.
4273 (*avx2_<smaxmin:code><mode>3): Likewise.
4274 (avx2_eq<mode>3): Likewise.
4275 (*avx2_eq<mode>3): Likewise.
4276 (avx2_gt<mode>3): Likewise.
4277 (avx2_interleave_highv32qi): New.
4278 (avx2_interleave_lowv32qi): Likewise.
4279 (avx2_interleave_highv16hi): Likewise.
4280 (avx2_interleave_lowv16hi): Likewise.
4281 (avx2_interleave_highv8si): Likewise.
4282 (avx2_interleave_lowv8si): Likewise.
4283 (avx2_pshufd): Likewise.
4284 (avx2_pshufd_1): Likewise.
4285 (avx2_pshuflwv3): Likewise.
4286 (avx2_pshuflw_1): Likewise.
4287 (avx2_pshufhwv3): Likewise.
4288 (avx2_pshufhw_1): Likewise.
4289 (avx2_uavgv32qi3): Likewise.
4290 (*avx2_uavgv32qi3): Likewise.
4291 (avx2_uavgv16hi3): Likewise.
4292 (*avx2_uavgv16hi3): Likewise.
4293 (avx2_pmovmskb): Likewise.
4294 (avx2_phaddwv16hi3): Likewise.
4295 (avx2_phadddv8si3): Likewise.
4296 (avx2_phaddswv16hi3): Likewise.
4297 (avx2_phsubwv16hi3): Likewise.
4298 (avx2_phsubdv8si3): Likewise.
4299 (avx2_phsubswv16hi3): Likewise.
4300 (avx2_pmaddubsw256): Likewise.
4301 (avx2_umulhrswv16hi3): Likewise.
4302 (*avx2_umulhrswv16hi3): Likewise.
4303 (avx2_packusdw): Likewise.
4304 (avx2_pblendd<mode>): Likewise.
4305 (avx2_<code>v16qiv16hi2): Likewise.
4306 (avx2_<code>v8qiv8si2): Likewise.
4307 (avx2_<code>v8hiv8si2): Likewise.
4308 (avx2_<code>v4qiv4di2): Likewise.
4309 (avx2_<code>v4hiv4di2): Likewise.
4310 (avx2_<code>v4siv4di2): Likewise.
4311 (avx2_pbroadcast<mode>): Likewise.
4312 (avx2_permvarv8si): Likewise.
4313 (avx2_permv4df): Likewise.
4314 (avx2_permvarv8sf): Likewise.
4315 (avx2_permv4di): Likewise.
4316 (avx2_permv2ti): Likewise.
4317 (avx2_vec_dupv4df): Likewise.
4318 (avx2_vbroadcasti128_<mode>): Likewise.
4319 (avx2_vec_set_lo_v4di): Likewise.
4320 (avx2_vec_set_hi_v4di): Likewise.
4321 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4322 (avx2_extracti128): Likewise.
4323 (avx2_inserti128): Likewise.
4324 (avx2_ashrvv8si): Likewise.
4325 (avx2_ashrvv4si): Likewise.
4326 (avx2_<lshift>vv8si): Likewise.
4327 (avx2_<lshift>v<mode>): Likewise.
4328 (avx2_<lshift>vv2di): Likewise.
4329 (avx2_gathersi<mode>): Likewise.
4330 (*avx2_gathersi<mode>): Likewise.
4331 (avx2_gatherdi<mode>): Likewise.
4332 (*avx2_gatherdi<mode>): Likewise.
4333 (avx2_gatherdi<mode>256): Likewise.
4334 (*avx2_gatherdi<mode>256): Likewise.
4335 (<plusminus_insn><mode>3): Use VI mode iterator.
4336 (*<plusminus_insn><mode>3): Use VI mode iterator.
4337 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4338 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4339 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4340 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4341 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4342 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4343 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4344 Use VI2_AVX2 mode iterator.
4345 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4346 Use VI2_AVX2 mode iterator.
4347 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4348 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4349 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4350 Use VI4_AVX2 mode iterator.
4351 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4352 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4353 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4354 Use VIMAX_AVX2 mode iterator.
4355 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4356 Use VI mode iterator.
4357 (*andnot<mode>3): Update for AVX2.
4358 (*<any_logic:code><mode>3): Likewise.
4359 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4360 Use VI1_AVX mode iterator.
4361 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4362 Use VI2_AVX mode iterator.
4363 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4364 Use VI1_AVX mode iterator.
4365 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4366 Use VI8_AVX2 mode iterator.
4367 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4368 Use VI1_AVX2 mode iterator.
4369 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4370 Use VI124_AVX2 mode iterator.
4371 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4372 Use SSESCALARMODE mode iterator.
4373 (abs<mode>2): Use VI124_AVX2 mode iterator.
4374 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4375 Use VI8_AVX2 mode iterator.
4376 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4377 Use VI1_AVX2 mode iterator.
4378 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4379 Use VI1_AVX2 mode iterator.
4380 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4381 Use VI2_AVX2 mode iterator.
4382 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4383 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4384 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4385 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4386 Use V48_AVX2 mode iterator.
4387 * doc/extend.texi: Document AVX2 built-in functions.
4388 * doc/invoke.texi: Document -mavx2.
4390 2011-08-22 Matthias Klose <doko@debian.org>
4393 2011-07-11 Arthur Loiret <aloiret@debian.org>
4394 Matthias Klose <doko@debian.org>
4395 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4396 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4398 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4400 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4403 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4404 to #ifndef HONOR_REG_ALLOC_ORDER block.
4406 2011-08-21 Richard Henderson <rth@redhat.com>
4408 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4409 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4410 * resource.c (next_insn_no_annul): Likewise.
4411 (mark_set_resources): Likewise.
4412 * reorg.c (delete_from_delay_slot): Likewise.
4413 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4414 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4416 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4418 * config/i386/i386.md (any_div): Remove.
4419 (sgnprefix): Update for removal.
4422 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4424 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4425 for ira_reg_class_max_nregs. Increase pressure by 1.
4426 (mark_pseudo_regno_subword_dead): Use allocno class
4427 for ira_reg_class_max_nregs.
4429 2011-08-20 Richard Henderson <rth@redhat.com>
4431 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4432 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4433 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4434 config/c6x/ltf.c: Adjust include path for soft-fp.
4436 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4439 * config.gcc (tm_file): Add initfini-array.h if
4440 .init_arrary/.fini_array are supported.
4442 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4443 USE_INITFINI_ARRAY is defined.
4445 * output.h (default_elf_init_array_asm_out_constructor): New.
4446 (default_elf_fini_array_asm_out_destructor): Likewise.
4447 * varasm.c (elf_init_array_section): Likewise.
4448 (elf_fini_array_section): Likewise.
4449 (get_elf_initfini_array_priority_section): Likewise.
4450 (default_elf_init_array_asm_out_constructor): Likewise.
4451 (default_elf_fini_array_asm_out_destructor): Likewise.
4453 * config/initfini-array.h: New.
4455 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4457 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4458 OK for ST_REGS and FP_REGS before taking those classes into account.
4460 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4462 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4463 before checking for annulled branches.
4465 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4467 * config/i386/i386.c (ix86_binary_operator_ok): Use
4468 satisfies_constraint_L.
4470 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4471 Michael Matz <matz@suse.de>
4473 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4474 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4476 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4478 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4479 * doc/tm.texi: Regenerate.
4480 * targhooks.c (default_preferred_output_reload_class): Don't use
4481 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4482 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4484 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4486 PR tree-optimization/48739
4487 * tree-ssa.c: Include cfgloop.h.
4488 (execute_update_addresses_taken): When updating ssa, if in loop closed
4489 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4490 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4492 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4494 PR rtl-optimization/49936
4495 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4496 for calculation of max register move costs.
4498 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4500 * c-parser.c (c_parser_postfix_expression): Convert operands of
4501 __builtin_complex to their semantic types.
4503 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4506 * explow.c (convert_memory_address_addr_space): Also permute the
4507 conversion and addition of constant for zero-extend.
4509 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4511 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4512 * doc/extend.texi (__builtin_complex): Document.
4514 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4516 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4518 (convert_mult_to_widen): Convert constant inputs to the right type.
4519 (convert_plusminus_to_widen): Don't automatically reject inputs that
4520 are not an SSA_NAME.
4521 Convert constant inputs to the right type.
4523 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4525 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4526 to the correct type.
4528 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4530 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4531 unsigned inputs of different modes.
4532 (convert_plusminus_to_widen): Likewise.
4534 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4536 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4538 Use 'type' from caller, not inferred from 'rhs'.
4539 Don't reject non-conversion statements. Do return lhs in this case.
4540 (is_widening_mult_p): Add new argument 'type'.
4541 Use 'type' from caller, not inferred from 'stmt'.
4542 Pass type to is_widening_mult_rhs_p.
4543 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4544 (convert_plusminus_to_widen): Likewise.
4546 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4548 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4549 Ensure the the larger type is the first operand.
4551 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4553 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4554 unsupported unsigned multiplies to signed.
4555 (convert_plusminus_to_widen): Likewise.
4557 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4559 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4560 conversion statement separating multiply-and-accumulate.
4562 2011-08-19 Richard Guenther <rguenther@suse.de>
4564 PR tree-optimization/50067
4565 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4566 offset only if we accounted for it.
4568 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4570 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4571 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4572 * optabs.c (find_widening_optab_handler_and_mode): New function.
4573 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4574 (expand_binop_directly): Likewise.
4575 (expand_binop): Likewise.
4576 * optabs.h (find_widening_optab_handler): New macro define.
4577 (find_widening_optab_handler_and_mode): New prototype.
4578 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4579 type precision rules.
4580 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4581 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4582 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4583 Explicitly disallow mis-matched input types.
4584 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4585 input types to fit the new handler.
4586 (convert_plusminus_to_widen): Likewise.
4588 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4590 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4591 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4592 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4593 * optabs.c (widened_mode): New function.
4594 (expand_widen_pattern_expr): Use widening_optab_handler.
4595 (expand_binop_directly): Likewise.
4596 (expand_binop): Likewise.
4597 * optabs.h (widening_optab_handlers): New struct.
4598 (optab_d): New member, 'widening'.
4599 (widening_optab_handler): New function.
4600 (set_widening_optab_handler): New function.
4601 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4602 widening_optab_handler.
4603 (convert_plusminus_to_widen): Likewise.
4605 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4607 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4609 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4610 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4612 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4614 * opth-gen.awk: Do not declare target save/restore structures and
4615 functions if IN_RTS defined.
4617 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4620 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4621 when stack was realigned in interrupt handler prologue.
4623 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4625 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4626 (quals_from_declspecs): Assert _Noreturn not present.
4627 (grokdeclarator): Handle _Noreturn.
4628 (build_null_declspecs): Initialize noreturn_p.
4629 (declspecs_add_scspec): Handle RID_NORETURN.
4630 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4631 (c_parser_attributes): Handle RID_NORETURN.
4632 * c-tree.h (struct c_declspecs): Add noreturn_p.
4633 * ginclude/stdnoreturn.h: New.
4634 * Makefile.in (USER_H): Add stdnoreturn.h.
4636 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4638 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4639 (OPTION_MASK_ISA_AVX_UNSET): Update.
4640 (OPTION_MASK_ISA_AVX2_UNSET): New.
4641 (ix86_handle_option): Handle OPT_mavx2 case.
4642 * config/i386/cpuid.h (bit_AVX2): New.
4643 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4645 * config/i386/i386-c.c (ix86_target_macros_internal):
4646 Conditionally define __AVX2__.
4647 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4648 Define "core-avx2" processor alias. Handle avx2 option.
4649 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4650 * config/i386/i386.h (TARGET_AVX2): New.
4651 * config/i386/i386.opt (mavx2): New.
4652 * doc/invoke.texi: Document -mavx2.
4654 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4656 PR rtl-optimization/49890
4657 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4658 subclasses of class which is superset of a pressure class.
4660 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4661 Igor Zamyatin <igor.zamyatin@intel.com>
4663 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4664 with HOST_WIDE_INT for isa_flag.
4665 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4668 * config/i386/i386.c (ix86_target_string): Replace int with
4669 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4670 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4671 (pta_flags): Removed.
4672 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4673 (pta): Use HOST_WIDE_INT on flags.
4674 (builtin_isa): Use HOST_WIDE_INT on isa.
4675 (ix86_add_new_builtins): Likewise.
4676 (def_builtin): Use HOST_WIDE_INT on mask.
4677 (def_builtin_const): Likewise.
4678 (builtin_description): Likewise.
4680 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4682 (ix86_isa_flags_explicit): Likewise.
4683 (x_ix86_isa_flags_explicit): Likewise.
4685 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4687 PR rtl-optimization/50107
4688 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4689 (ira_hard_reg_in_set_p): New.
4691 * ira-color.c (calculate_saved_nregs): New.
4692 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4694 (allocno_reload_assign, fast_allocation): Use
4695 ira_hard_reg_set_intersection_p instead of
4696 ira_hard_reg_not_in_set_p.
4698 * ira.c (setup_reg_renumber): Use
4699 ira_hard_reg_set_intersection_p instead of
4700 ira_hard_reg_not_in_set_p.
4701 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4702 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4704 * ira-costs.c (ira_tune_allocno_costs): Use
4705 ira_hard_reg_set_intersection_p instead of
4706 ira_hard_reg_not_in_set_p.
4708 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4709 Igor Zamyatin <igor.zamyatin@intel.com>
4711 * hwint.h (HOST_WIDE_INT_1): New.
4713 * opt-functions.awk (switch_bit_fields): Initialize the
4714 host_wide_int field.
4715 (host_wide_int_var_name): New.
4716 (var_type_struct): Check and return HOST_WIDE_INT.
4718 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4720 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4722 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4723 check masks for HOST_WIDE_INT.
4725 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4726 (option_enabled): Likewise.
4727 (get_option_state): Likewise.
4729 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4732 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4733 Marc Glisse <marc.glisse@normalesup.org>
4735 PR libstdc++-v3/1773
4736 * target.def (decl_mangling_context): New C++ hook.
4737 * doc/tm.texi: Regenerate.
4738 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4739 * config/sol2-protos.h: Group by source file.
4740 (solaris_cxx_decl_mangling_context): Declare.
4741 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4742 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4744 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4745 Add sol2-stubs.o to extra_objs.
4747 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4750 * stor-layout.c (update_alignment_for_field): Don't ICE on
4751 packed flexible array members if ms_bitfield_layout_p.
4754 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4755 on the result before returning it.
4758 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4759 is a debug stmt, use location of the first non-debug stmt after it.
4761 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4763 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4764 (arm_size_rtx_costs): Likewise.
4766 2011-08-18 Richard Guenther <rguenther@suse.de>
4768 * tree.h (tree_int_cst_msb): Remove.
4769 * tree.c (tree_int_cst_msb): Likewise.
4770 (tree_int_cst_sign_bit): Move from ...
4771 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4773 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4775 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4776 * doc/tm.texi: Regenerate.
4777 * target.def (rtx_costs): Add an opno parameter.
4778 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4779 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4780 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4781 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4782 * cse.c (COST_IN): Add an opno parameter.
4783 (notreg_cost): Likewise. Update call to rtx_cost.
4784 (COST, fold_rtx): Update accordingly.
4785 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4786 * expmed.c (emit_store_flag): Likewise.
4787 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4788 Update call to rtx_cost.
4789 (expand_binop_directly, expand_binop): Likewise.
4790 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4791 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4792 (set_src_cost, get_full_set_src_cost): Update accordingly.
4793 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4795 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4796 (default_adress_cost): Update calls to rtx_cost.
4798 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4799 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4800 (arm_rtx_costs): Add an opno parameter.
4801 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4802 adjust any recursive rtx-cost calls.
4803 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4804 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4805 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4806 * config/cris/cris.c (cris_rtx_costs): Likewise.
4807 * config/frv/frv.c (frv_rtx_costs): Likewise.
4808 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4809 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4810 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4811 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4812 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4813 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4814 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4815 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4816 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4817 * config/mep/mep.c (mep_rtx_cost): Likewise.
4818 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4819 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4820 (mips_zero_extend_cost): Add an opno parameter.
4821 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4822 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4824 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4826 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4827 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4828 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4829 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4830 (rs6000_debug_rtx_costs): Likewise.
4831 * config/s390/s390.c (s390_rtx_costs): Likewise.
4832 * config/score/score-protos.h (score_rtx_costs): Likewise.
4833 * config/score/score.c (score_rtx_costs): Likewise.
4834 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4835 (sh_rtx_costs): Add an opno parameter.
4836 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4837 * config/spu/spu.c (spu_rtx_costs): Likewise.
4838 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4839 * config/v850/v850.c (v850_rtx_costs): Likewise.
4840 * config/vax/vax.c (vax_rtx_costs): Likewise.
4841 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4843 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4845 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4846 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4848 * calls.c (precompute_register_parameters): Likewise.
4849 * combine.c (expand_compound_operation, make_extraction): Likewise.
4850 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4851 * dse.c (find_shift_sequence): Likewise.
4852 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4853 * expr.c (compress_float_constant): Likewise.
4854 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4855 * gcse.c (want_to_gcse_p): Likewise.
4856 * ifcvt.c (noce_try_sign_mask): Likewise.
4857 * loop-doloop.c (doloop_optimize): Likewise.
4858 * loop-invariant.c (create_new_invariant): Likewise.
4859 * optabs.c (avoid_expensive_constant): Likewise.
4860 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4861 (try_replace_in_use, reload_cse_move2add): Likewise.
4862 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4863 (note_reg_elim_costly): Likewise.
4864 * rtlanal.c (insn_rtx_cost): Likewise.
4865 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4866 * stmt.c (lshift_cheap_p): Likewise.
4867 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4868 * config/avr/avr.c (final_prescan_insn): Likewise.
4869 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4870 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4872 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4874 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4875 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4876 * cfgloopanal.c (seq_cost): Likewise.
4877 * loop-invariant.c (create_new_invariant): Likewise.
4878 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4879 (reload_cse_move2add): Use get_full_set_rtx_cost.
4881 2011-08-18 Richard Guenther <rguenther@suse.de>
4883 * expr.c (get_inner_reference): Fix typo in last change.
4885 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4886 Joseph Myers <joseph@codesourcery.com>
4888 PR tree-optimization/49963
4889 * hwint.c (absu_hwi): Define.
4890 * hwint.h (absu_hwi): Declare.
4891 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4893 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4894 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4896 2011-08-18 Richard Guenther <rguenther@suse.de>
4898 * expr.c (get_inner_reference): Sign-extend the constant
4899 twos-complement offset before doing arbitrary precision
4901 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4902 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4903 to get_constraint_for_ptr_offset.
4905 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4908 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4910 2011-08-17 Richard Guenther <rguenther@suse.de>
4912 * tree.h (convert_to_ptrofftype_loc): New function.
4913 (convert_to_ptrofftype): Define.
4914 * builtins.c (expand_builtin_bzero): Use size_type_node.
4915 (fold_builtin_bzero): Likewise.
4916 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4917 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4918 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4919 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4920 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4921 * fold-const.c (build_range_check): Negate using the original type.
4922 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4923 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4924 convert_to_ptrofftype.
4925 * gimplify.c (gimplify_self_mod_expr): Likewise.
4926 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4927 (graphite_create_new_loop_guard): Likewise.
4928 * graphite-sese-to-poly.c (my_long_long): Remove.
4929 (scop_ivs_can_be_represented): Adjust.
4930 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4931 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4932 * tree-loop-distribution.c (build_size_arg_loc): Use
4934 (generate_memset_zero): Simplify.
4935 * tree-mudflap.c: Use fold_convert, not convert.
4936 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4938 (determine_offset): Likewise for DR_STEP.
4939 (valid_initializer_p): Likewise.
4940 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4941 to an integer type of same size.
4942 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4943 to sizetype without need.
4944 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4945 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4946 * tree-ssa-loop-manip.c (create_iv): Likewise.
4947 (determine_exit_conditions): Adjust comment.
4948 * tree-ssa-pre.c (create_expression_by_pieces): Use
4949 convert_to_ptrofftype.
4950 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4951 * varasm.c (array_size_for_constructor): Compute using double_ints.
4953 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4955 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4956 when generating an integer result where possible. Short-cut
4957 comparison against 0 also for QImode.
4959 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4961 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4962 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4964 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4965 (spu_legitimate_address_p): Do not check displacement if the base
4966 is an eliminable stack register.
4968 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4970 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4971 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4972 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4973 m32c_preferred_output_reload_class): Remove.
4974 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4975 Change rclass argument and return types to reg_class_t. Use
4976 reg_class_subset_p instead of class_sizes.
4977 (m32c_preferred_output_reload_class): Make static. Change rclass
4978 argument and return types to reg_class_t.
4979 (TARGET_PREFERRED_RELOAD_CLASS,
4980 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4982 2011-08-16 Kai Tietz <ktietz@redhat.com>
4984 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4986 2011-08-16 Richard GUenther <rguenther@suse.de>
4988 PR tree-optimization/50082
4989 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4990 warnings here, instead of ...
4991 (ssa_forward_propagate_and_combine): ... here.
4992 (forward_propagate_into_comparison_1): Adjust.
4993 (forward_propagate_into_comparison): Likewise.
4994 (forward_propagate_into_gimple_cond): Likewise.
4995 (forward_propagate_into_cond): Likewise.
4997 2011-08-16 Andreas Schwab <schwab@redhat.com>
4999 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5000 instead of ggc_alloc_zone_vec_rtvec_def.
5002 2011-08-16 Richard Guenther <rguenther@suse.de>
5004 * tree.h (ptrofftype_p): New helper function.
5005 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5006 offset verification.
5007 (verify_gimple_assign_binary): Likewise.
5008 * tree.c (build2_stat): Likewise.
5009 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5010 (reset_evolution_in_loop): Likewise.
5011 * tree-chrec.h (build_polynomial_chrec): Likewise.
5013 2011-08-16 Liang Wang <lwang1@marvell.com>
5015 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5016 ggc_alloc_zone_vec_rtvec_def.
5018 2011-08-16 Richard Guenther <rguenther@suse.de>
5020 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5021 helper factored out from ...
5022 (extract_range_from_binary_expr_1): ... here. Re-structure
5023 to not glob handling too different tree codes.
5025 2011-08-15 Richard Henderson <rth@redhat.com>
5028 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5029 setting out to include allocate_stack named pattern as well.
5030 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5031 * stmt.c (expand_stack_restore): Likewise.
5033 2011-08-15 Richard Guenther <rguenther@suse.de>
5036 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5037 convert the modified operand to the other operand type.
5038 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5039 useless conversions stripped from comparison operands.
5041 2011-08-15 Richard Guenther <rguenther@suse.de>
5043 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5044 (extract_range_from_unary_expr_1): Restructure.
5046 2011-08-15 Richard Guenther <rguenther@suse.de>
5048 PR tree-optimization/50058
5049 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5052 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5055 * config/arm/arm.c (output_move_double): Add 2 parameters
5056 to count the number of insns emitted and whether to emit or not.
5057 Use the flag to decide when to emit and count number of instructions
5058 that will be emitted.
5059 Handle case where output_move_double might be called for calculating
5060 lengths with an invalid constant.
5061 (arm_count_output_move_double_insns): Define.
5062 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5063 (output_move_double): Adjust prototype.
5064 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5066 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5068 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5069 ("*movdf_soft_insn"): Likewise.
5070 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5071 ("*cirrus_thumb2_movdi"): Likewise.
5072 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5073 ("*cirrus_movdf_hard_insn"): Likewise.
5074 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5075 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5076 ("mov<mode>_internal VMMX"): Likewise.
5077 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5079 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5081 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5082 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5083 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5086 (rint<mode>2): Simplify TARGET_ROUND check.
5087 (floor<mode>2): Ditto.
5088 (ceil<mode>2): Ditto.
5089 (btrunc<mode>2): Ditto.
5091 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5093 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5094 as mmix_preferred_output_reload_class.
5096 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5099 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5100 (branch_unspec): New insn.
5101 (branch): Beauty farm.
5102 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5104 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5105 New static functions.
5106 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5107 Use CONST_INT_P. Beauty.
5109 2011-08-12 Richard Henderson <rth@redhat.com>
5112 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5113 * sched-deps.c (init_deps): Clear it.
5114 (deps_analyze_insn): Consume it.
5115 (sched_analyze_insn): Fill it.
5117 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5120 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5121 for tbh instructions.
5123 2011-08-12 Diego Novillo <dnovillo@google.com>
5125 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5126 (streamer_write_uhwi): Rename from lto_output_uleb128.
5127 (streamer_write_hwi): Rename from output_sleb128.
5128 (streamer_write_string): Rename from lto_output_string.
5129 (streamer_string_index): Rename from lto_string_index.
5130 (streamer_write_string_with_length): Rename from
5131 lto_output_string_with_length.
5132 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5133 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5134 (streamer_read_string): Rename from lto_input_string.
5135 (streamer_read_indexed_string): Rename from input_string_internal.
5136 (streamer_read_uhwi): Rename from lto_input_uleb128.
5137 (streamer_read_hwi): Rename from lto_input_sleb128.
5138 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5139 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5140 (streamer_write_enum): Rename from lto_output_enum.
5141 (streamer_read_enum): Rename from lto_input_enum.
5142 (streamer_write_record_start): Rename from output_record_start.
5143 (streamer_read_record_start): Rename from input_record_start.
5144 (streamer_write_bitpack): Rename from lto_output_bitpack.
5145 (streamer_read_bitpack): Rename from lto_input_bitpack.
5146 (streamer_write_char_stream): Rename from lto_output_1_stream.
5147 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5148 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5149 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5150 (streamer_read_string_cst): Rename from input_string_cst.
5151 (streamer_read_chain): Rename from lto_input_chain.
5152 (streamer_alloc_tree): Rename from lto_materialize_tree.
5153 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5154 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5155 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5156 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5157 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5158 (streamer_write_chain): Rename from lto_output_chain.
5159 (streamer_write_tree_header): Rename from lto_output_tree_header.
5160 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5161 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5162 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5163 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5164 (streamer_check_handled_ts_structures): Rename from
5165 check_handled_ts_structures.
5166 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5167 (streamer_tree_cache_insert_at): Rename from
5168 lto_streamer_cache_insert_at.
5169 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5170 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5171 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5172 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5173 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5174 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5175 (write_identifier): Rename from output_identifier.
5176 (write_ts_common_tree_pointers): Rename from
5177 lto_output_ts_common_tree_pointers.
5178 (write_ts_vector_tree_pointers): Rename from
5179 lto_output_ts_vector_tree_pointers.
5180 (write_ts_complex_tree_pointers): Rename from
5181 lto_output_ts_complex_tree_pointers.
5182 (write_ts_decl_minimal_tree_pointers): Rename from
5183 lto_output_ts_decl_minimal_tree_pointers.
5184 (write_ts_decl_common_tree_pointers): Rename from
5185 lto_output_ts_decl_common_tree_pointers.
5186 (write_ts_decl_non_common_tree_pointers): Rename from
5187 lto_output_ts_decl_non_common_tree_pointers.
5188 (write_ts_decl_with_vis_tree_pointers): Rename from
5189 lto_output_ts_decl_with_vis_tree_pointers.
5190 (write_ts_field_decl_tree_pointers): Rename from
5191 lto_output_ts_field_decl_tree_pointers.
5192 (write_ts_function_decl_tree_pointers): Rename from
5193 lto_output_ts_function_decl_tree_pointers.
5194 (write_ts_type_common_tree_pointers): Rename from
5195 lto_output_ts_type_common_tree_pointers.
5196 (write_ts_type_non_common_tree_pointers): Rename from
5197 lto_output_ts_type_non_common_tree_pointers.
5198 (write_ts_list_tree_pointers): Rename from
5199 lto_output_ts_list_tree_pointers.
5200 (write_ts_vec_tree_pointers): Rename from
5201 lto_output_ts_vec_tree_pointers.
5202 (write_ts_exp_tree_pointers): Rename from
5203 lto_output_ts_exp_tree_pointers.
5204 (write_ts_block_tree_pointers): Rename from
5205 lto_output_ts_block_tree_pointers.
5206 (write_ts_binfo_tree_pointers): Rename from
5207 lto_output_ts_binfo_tree_pointers.
5208 (write_ts_constructor_tree_pointers): Rename from
5209 lto_output_ts_constructor_tree_pointers.
5210 (write_ts_target_option): Rename from lto_output_ts_target_option.
5211 (write_ts_translation_unit_decl_tree_pointers): Rename from
5212 lto_output_ts_translation_unit_decl_tree_pointers.
5213 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5214 Rename from lto_streamer_cache_add_to_node_array.
5215 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5216 (record_common_node): Rename from lto_record_common_node.
5218 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5220 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5222 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5224 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5225 (ipa-reference.o): Likewise.
5226 * lto-section-out.c: Include data-streamer.h.
5227 * ipa-reference.c: Include data-streamer.h.
5229 2011-08-12 Nick Clifton <nickc@redhat.com>
5231 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5232 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5233 fetched bytes are zero.
5235 (cmpmem): Note that the comparison does not stop if both of the
5236 fetched bytes are zero.
5238 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5240 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5241 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5242 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5243 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5244 to integer_type_node.
5245 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5246 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5247 * builtins.c (expand_builtin_in): Ditto.
5248 (mathfn_built_in_1): Ditto.
5249 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5251 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5253 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5254 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5255 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5257 2011-08-12 Richard Guenther <rguenther@suse.de>
5259 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5261 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5263 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5265 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5267 * config/arm/arm.c (get_label_padding): New function.
5268 (create_fix_barrier, arm_reorg): Use it.
5270 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5273 * config/i386/i386.md (*lea_5_zext): New.
5274 (*lea_6_zext): Ditto.
5275 * config/i386/predicates.md (const_32bit_mask): New predicate.
5276 (lea_address_operand): Reject AND.
5277 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5278 const_32bit_mask immediate.
5279 (ix86_print_operand_address): Handle AND.
5280 (memory_address_length): Ditto.
5282 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5283 Brian Hackett <bhackett1024@gmail.com>
5285 * plugin.def: Add event for finish_decl.
5286 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5287 * c-decl.c (finish_decl): Invoke callbacks on above event.
5288 * doc/plugins.texi: Document above event.
5290 2011-08-11 Richard Guenther <rguenther@suse.de>
5292 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5293 lookups, make looking through aggregate copies stronger.
5295 2011-08-11 Richard Henderson <rth@redhat.com>
5298 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5300 2011-08-11 Richard Guenther <rguenther@suse.de>
5302 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5303 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5304 (vrp_visit_stmt): Likewise.
5306 2011-08-11 Richard Guenther <rguenther@suse.de>
5309 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5310 load of the other piece with TREE_NO_WARNING.
5311 * tree-flow.h (warn_uninit): Adjust prototype.
5312 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5313 the base variable and the expression that is used separately.
5314 Properly query all TREE_NO_WARNING flags.
5315 (struct walk_data): Remove.
5316 (warn_uninitialized_var): Likewise.
5317 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5318 look at all SSA uses of the statement. Handle unused memory
5320 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5322 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5324 * config/rx/rx.md (movsicc): Allow register to register transfers.
5325 (*movsicc): Likewise.
5326 (*stcc): Restrict this pattern to EQ and NE compares.
5327 (*stcc_reg): New pattern. Works for any comparison but only for
5330 2011-08-11 Diego Novillo <dnovillo@google.com>
5332 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5333 Call stream_write_tree instead of output_record_start.
5334 (lto_output_ts_binfo_tree_pointers): Likewise.
5336 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5337 Convert it to a macro.
5338 (stream_read_tree): Likewise.
5340 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5341 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5343 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5344 and tree_read_bitfields.
5345 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5346 (lto_write_tree): Call it.
5347 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5348 * streamer-hooks.h (struct streamer_hooks): Remove fields
5349 name, is_streamable and alloc_tree. Update all users.
5350 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5351 (lto_materialize_tree): ... here.
5352 Handle CALL_EXPR codes.
5353 Remove call to lto_streamer_cache_append.
5354 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5355 * tree-streamer.h (tree_read_bitfields): Declare.
5357 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5358 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5359 * tree-streamer.h (stream_read_tree): New. Replace all calls
5360 to lto_input_tree with it.
5361 (stream_write_tree): New. Replace all calls to lto_output_tree,
5362 lto_output_tree_ref and lto_output_tree_or_ref with it.
5363 * lto-streamer-in.c (lto_read_tree): Inline code from
5364 lto_streamer_read_tree.
5365 (lto_input_tree): Move from tree-streamer-in.c.
5366 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5367 Remove handling of NULL values for EXPR.
5368 Do not handle EXPRs that are not indexable.
5369 (lto_write_tree): Move from tree-streamer-out.c.
5370 Inline lto_streamer_write_tree.
5371 (lto_output_tree): Move from tree-streamer-out.c.
5372 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5373 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5374 (lto_preload_common_nodes): Likewise.
5375 Remove assertions and adjustments for nodes
5376 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5377 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5378 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5379 * lto-streamer.h (lto_input_tree): Declare.
5380 (lto_output_tree_ref): Remove.
5381 * streamer-hooks.h (struct streamer_hooks): Remove fields
5382 preload_common_nodes, indexable_with_decls_p,
5383 pack_value_fields, unpack_value_fields and output_tree_header.
5385 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5386 (lto_input_tree_pointers): Likewise.
5387 (lto_read_tree): Move to lto-streamer-in.c.
5388 (lto_input_integer_cst): Make extern.
5389 (lto_get_pickled_tree): Likewise.
5390 (lto_get_builtin_tree): Likewise.
5391 (lto_input_tree): Move to lto-streamer-in.c.
5392 * tree-streamer-out.c (pack_value_fields): Make extern.
5393 (lto_output_tree_or_ref): Remove. Replace all callers with
5394 calls to stream_write_tree.
5395 (lto_output_builtin_tree): Make extern.
5396 (lto_streamer_write_tree): Inline into lto_write_tree.
5397 (lto_output_tree_pointers): Make extern.
5398 (lto_output_tree_header): Likewise.
5399 (lto_output_integer_cst): Likewise.
5400 (lto_write_tree): Move to lto-streamer-out.c.
5401 (lto_output_tree): Likewise.
5402 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5403 (preload_common_nodes): Likewise.
5404 (lto_streamer_cache_create): Call it.
5405 * tree-streamer.h: Include streamer-hooks.h.
5406 (stream_write_tree): New.
5407 (stream_read_tree): New.
5408 (lto_input_tree): Remove.
5409 (lto_materialize_tree): Declare.
5410 (lto_input_tree_pointers): Declare.
5411 (lto_get_pickled_tree): Declare.
5412 (lto_get_builtin_tree): Declare.
5413 (lto_input_integer_cst): Declare.
5414 (lto_output_tree_header): Declare.
5415 (pack_value_fields): Declare.
5416 (lto_output_tree_pointers): Declare.
5417 (lto_output_integer_cst): Declare.
5418 (lto_output_builtin_tree): Declare.
5420 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5422 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5423 only if producer writes to the register given by regno.
5425 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5426 Alexander Monakov <amonakov@ispras.ru>
5428 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5429 (sched_get_condition_with_rev_uncached): ... this. Factor out
5430 condition caching logic into ...
5431 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5432 attempt to use cache for instructions with zero luid.
5433 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5434 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5436 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5438 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5439 get_seqno_for_a_jump. Update the caller.
5440 (get_seqno_by_succs): New. Use it ...
5441 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5442 predecessors was not sufficient.
5443 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5445 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5447 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5449 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5451 * sel-sched-ir.h (register_unavailable_p): Declare.
5452 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5453 (set_unavailable_target_for_expr): ... here to properly test
5454 availability of a register.
5455 (speculate_expr): Ditto.
5456 * sel-sched.c (substitute_reg_in_expr): Ditto.
5457 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5459 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5461 * sel-sched.c (verify_target_availability): Fix usage of
5464 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5466 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5467 recognized by cannot_copy_insn_p hook and volatile instructions.
5469 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5471 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5473 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5475 * doc/md.texi (define_bypass): Say that the instruction names can
5476 be filename-style globs.
5477 * Makefile.in (FNMATCH_H): Define.
5478 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5479 * genattrtab.c: Include fnmatch.h.
5480 (bypass_list): Change field name from "insn" to "pattern".
5481 (gen_bypass_1): Update accordingly.
5482 (process_bypasses): Use fnmatch to check for matches between
5483 insn reservations and define_bypasses.
5484 * genautomata.c: Include fnmatch.h.
5485 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5486 and out_pattern respectively.
5487 (gen_bypass, insert_bypass): Update accordingly.
5488 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5489 (process_bypass): New functions.
5490 (process_decls): Use process_bypass. Update after field name changes.
5492 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5495 * config/avr/avr.md (smulqi3_highpart): New insn.
5496 (umulqi3_highpart): New insn.
5497 (*subqi3.ashiftrt7): New insn.
5498 (smulhi3_highpart): New expander.
5499 (umulhi3_highpart): Nex expander.
5500 (*smulhi3_highpart_call): New insn.
5501 (*umulhi3_highpart_call): New insn.
5502 (extend_u): New code attribute.
5503 (extend_prefix): Rename code attribute to extend_su.
5504 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5505 widening QI/HI multiply.
5507 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5509 PR tree-optimization/50039
5510 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5511 that DEF_STMT has a stmt_vec_info.
5513 2011-08-10 Richard Guenther <rguenther@suse.de>
5515 * tree.h (can_trust_pointer_alignment): Remove.
5516 * builtins.c (can_trust_pointer_alignment): Remove.
5518 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5520 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5522 (stv_conv): New enum for scalar_to_vector return type.
5523 (build_binary_op): Adjust.
5524 * doc/extend.texi: Description of scalar to vector expansion.
5526 2011-08-10 Richard Guenther <rguenther@suse.de>
5528 * tree.h (get_pointer_alignment): Remove max-align argument.
5529 (get_object_alignment): Likewise.
5530 * builtins.c (get_object_alignment_1): Adjust.
5531 (get_object_alignment): Remove max-align argument.
5532 (get_pointer_alignment): Likewise.
5533 (expand_builtin_strlen): Adjust.
5534 (expand_builtin_memcpy): Likewise.
5535 (expand_builtin_mempcpy_args): Likewise.
5536 (expand_builtin_strncpy): Likewise.
5537 (expand_builtin_memset_args): Likewise.
5538 (expand_builtin_memcmp): Likewise.
5539 (expand_builtin_strcmp): Likewise.
5540 (expand_builtin_strncmp): Likewise.
5541 (get_builtin_sync_mem): Likewise.
5542 (fold_builtin_memset): Likewise.
5543 (fold_builtin_memory_op): Likewise.
5544 (expand_builtin_memory_chk): Likewise.
5545 * emit-rtl.c (get_mem_align_offset): Likewise.
5546 (set_mem_attributes_minus_bitpos): Likewise.
5547 * expr.c (expand_assignment): Likewise.
5548 (expand_expr_real_1): Likewise.
5549 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5550 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5551 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5552 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5553 * value-prof.c (gimple_stringops_transform): Likewise.
5555 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5557 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5558 * doc/tm.texi: Regenerate.
5560 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5563 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5564 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5565 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5566 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5567 shift target is unused.
5569 2011-08-10 Richard Guenther <rguenther@suse.de>
5571 PR tree-optimization/49937
5572 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5573 using get_object_alignment_1.
5575 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5577 * config/i386/i386.c (ix86_emit_i387_round): New function.
5578 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5579 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5580 Use ix86_emit_i387_round to expand round function for i387 math.
5581 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5582 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5584 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5586 * config/sync.c: Move to ../libgcc.
5587 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5588 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5591 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5593 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5594 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5595 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5596 Change 'from' and 'to' arguments type to reg_class_t.
5597 (TARGET_REGISTER_MOVE_COST): Define.
5599 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5603 PR rtl-optimization/49990
5604 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5605 ignore classes which can not change mode.
5606 (find_costs_and_classes): Ditto.
5608 2011-08-09 Richard Guenther <rguenther@suse.de>
5610 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5611 information for ranges with only negative values.
5612 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5613 BIT_AND_EXPR handling to handle ranges with negative values.
5615 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5617 * config/i386/i386.c: Remove traling spaces.
5618 * config/i386/sse.md: Likewise.
5619 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5620 (*fma_fmsub_<mode>): Likewise.
5621 (*fma_fnmadd_<mode>): Likewise.
5622 (*fma_fnmsub_<mode>): Likewise.
5624 2011-08-09 Nick Clifton <nickc@redhat.com>
5626 * config/rx/rx.md: Disable extender peepholes at -O3.
5628 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5631 * config/i386/i386.md (reload_noff_load): New.
5632 (reload_noff_store): Ditto.
5633 * config/i386/i386.c (ix86_secondary_reload): Use
5634 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5635 double-word moves from/to non-offsetable addresses instead of
5636 generating XMM temporary.
5638 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5640 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5642 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5644 PR tree-optimization/50014
5645 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5646 calling vect_get_vec_def_for_stmt_copy ().
5648 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5650 PR rtl-optimization/49990
5651 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5652 ignore classes which can not change mode.
5653 (find_costs_and_classes): Ditto.
5655 2011-08-08 Richard Henderson <rth@redhat.com>
5658 * config/i386/i386.c (ix86_expand_prologue): Call
5659 for SEH target gen_prologue_use instead of gen_blockage
5662 2011-08-08 Martin Jambor <mjambor@suse.cz>
5665 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5668 2011-08-08 Diego Novillo <dnovillo@google.com>
5670 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5671 (DATA_STREAMER_H): New.
5672 (GIMPLE_STREAMER_H): New.
5673 (TREE_STREAMER_H): New.
5674 (STREAMER_HOOKS_H): New.
5675 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5676 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5677 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5678 (data-streamer.o): New.
5679 (data-streamer-in.o): New.
5680 (data-streamer-out.o): New.
5681 (gimple-streamer-in.o): New.
5682 (gimple-streamer-out.o): New.
5683 (streamer-hooks.o): New.
5684 (tree-streamer.o): New.
5685 (tree-streamer-in.o): New.
5686 (tree-streamer-out.o): New.
5687 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5688 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5689 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5690 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5691 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5692 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5693 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5694 (ipa-inline-analysis.o): Likewise.
5695 (ipa-pure-const.o): Likewise.
5696 * data-streamer-in.c: New.
5697 * data-streamer-out.c: New.
5698 * data-streamer.c: New.
5699 * data-streamer.h: New.
5700 * gimple-streamer-in.c: New.
5701 * gimple-streamer-out.c: New.
5702 * gimple-streamer.h: New.
5703 * ipa-inline-analysis.c: Include data-streamer.h.
5704 * ipa-prop.c: Include data-streamer.h.
5705 * ipa-pure-const.c: Include data-streamer.h.
5706 * lto-cgraph.c: Include data-streamer.h.
5707 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5708 (lto_input_widest_uint_uleb128): Likewise.
5709 (lto_input_sleb128): Likewise.
5710 (bp_unpack_var_len_unsigned): Likewise.
5711 (bp_unpack_var_len_int): Likewise.
5712 * lto-section-out.c (lto_output_uleb128_stream): Move to
5713 data-streamer-out.c.
5714 (lto_output_widest_uint_uleb128_stream): Likewise.
5715 (lto_output_sleb128_stream): Likewise.
5716 (bp_pack_var_len_unsigned): Likewise.
5717 (bp_pack_var_len_int): Likewise.
5718 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5719 (struct string_slot): Remove. Update all users.
5720 (lto_tag_check_set): Make extern.
5721 (lto_tag_check_range): Move to lto-streamer.h.
5722 (lto_tag_check): Likewise.
5723 (hash_string_slot_node): Remove. Update all users.
5724 (eq_string_slot_node): Remove. Update all users.
5725 (string_for_index): Move to data-streamer-in.c
5726 (input_string_internal): Likewise.
5727 (input_string_cst): Move to tree-streamer-in.c.
5728 (input_identifier): Likewise.
5729 (lto_input_string): Move to data-streamer-in.c
5730 (input_record_start): Move to data-streamer.h
5731 (canon_file_name): Use new definition of struct string_slot
5732 from data-streamer.h. Set S_SLOT.LEN.
5733 (lto_input_location): Make extern.
5734 (lto_input_chain): Move to tree-streamer-in.c.
5735 (lto_init_eh): Make extern.
5736 (input_phi): Move to gimple-streamer-in.c.
5737 (input_gimple_stmt): Likewise.
5738 (input_bb): Likewise.
5739 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5740 (unpack_ts_real_cst_value_fields): Likewise.
5741 (unpack_ts_fixed_cst_value_fields): Likewise.
5742 (unpack_ts_decl_common_value_fields): Likewise.
5743 (unpack_ts_decl_wrtl_value_fields): Likewise.
5744 (unpack_ts_decl_with_vis_value_fields): Likewise.
5745 (unpack_ts_function_decl_value_fields): Likewise.
5746 (unpack_ts_type_common_value_fields): Likewise.
5747 (unpack_ts_block_value_fields): Likewise.
5748 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5749 (unpack_value_fields): Likewise.
5750 (lto_materialize_tree): Likewise.
5751 (lto_input_ts_common_tree_pointers): Likewise.
5752 (lto_input_ts_vector_tree_pointers): Likewise.
5753 (lto_input_ts_complex_tree_pointers): Likewise.
5754 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5755 (lto_input_ts_decl_common_tree_pointers): Likewise.
5756 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5757 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5758 (lto_input_ts_field_decl_tree_pointers): Likewise.
5759 (lto_input_ts_function_decl_tree_pointers): Likewise.
5760 (lto_input_ts_type_common_tree_pointers): Likewise.
5761 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5762 (lto_input_ts_list_tree_pointers): Likewise.
5763 (lto_input_ts_vec_tree_pointers): Likewise.
5764 (lto_input_ts_exp_tree_pointers): Likewise.
5765 (lto_input_ts_block_tree_pointers): Likewise.
5766 (lto_input_ts_binfo_tree_pointers): Likewise.
5767 (lto_input_ts_constructor_tree_pointers): Likewise.
5768 (lto_input_ts_target_option): Likewise.
5769 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5770 (lto_input_tree_pointers): Likewise.
5771 (lto_get_pickled_tree): Likewise.
5772 (lto_get_builtin_tree): Likewise.
5773 (lto_read_tree): Likewise.
5774 (lto_input_integer_cst): Likewise.
5775 (lto_input_tree): Likewise.
5776 * lto-streamer-out.c: Include data-streamer.h,
5777 gimple-streamer.h and streamer-hooks.h.
5778 (struct string_slot): Move to data-streamer.h.
5779 (hash_string_slot_node): Likewise.
5780 (eq_string_slot_node): Likewise.
5781 (lto_string_index): Move to data-streamer-out.c.
5782 (lto_output_string_with_length): Likewise.
5783 (lto_output_string): Likewise.
5784 (output_string_cst): Move to tree-streamer-out.c.
5785 (output_identifier): Likewise.
5786 (output_zero): Move to data-streamer-out.c
5787 (output_uleb128): Likewise.
5788 (output_sleb128): Likewise.
5789 (output_record_start): Move to data-streamer.h
5790 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5791 (pack_ts_real_cst_value_fields): Likewise.
5792 (pack_ts_fixed_cst_value_fields): Likewise.
5793 (pack_ts_decl_common_value_fields): Likewise.
5794 (pack_ts_decl_wrtl_value_fields): Likewise.
5795 (pack_ts_decl_with_vis_value_fields): Likewise.
5796 (pack_ts_function_decl_value_fields): Likewise.
5797 (pack_ts_type_common_value_fields): Likewise.
5798 (pack_ts_block_value_fields): Likewise.
5799 (pack_ts_translation_unit_decl_value_fields): Likewise.
5800 (pack_value_fields): Likewise.
5801 (lto_output_chain): Likewise.
5802 (lto_output_ts_common_tree_pointers): Likewise.
5803 (lto_output_ts_vector_tree_pointers): Likewise.
5804 (lto_output_ts_complex_tree_pointers): Likewise.
5805 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5806 (lto_output_ts_decl_common_tree_pointers): Likewise.
5807 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5808 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5809 (lto_output_ts_field_decl_tree_pointers): Likewise.
5810 (lto_output_ts_function_decl_tree_pointers): Likewise.
5811 (lto_output_ts_type_common_tree_pointers): Likewise.
5812 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5813 (lto_output_ts_list_tree_pointers): Likewise.
5814 (lto_output_ts_vec_tree_pointers): Likewise.
5815 (lto_output_ts_exp_tree_pointers): Likewise.
5816 (lto_output_ts_block_tree_pointers): Likewise.
5817 (lto_output_ts_binfo_tree_pointers): Likewise.
5818 (lto_output_ts_constructor_tree_pointers): Likewise.
5819 (lto_output_ts_target_option): Likewise.
5820 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5821 (lto_output_tree_pointers): Likewise.
5822 (lto_output_tree_header): Likewise.
5823 (lto_output_builtin_tree): Likewise.
5824 (lto_write_tree): Likewise.
5825 (lto_output_integer_cst): Likewise.
5826 (lto_output_tree): Likewise.
5827 (output_phi): Move to gimple-streamer-out.c.
5828 (output_gimple_stmt): Likewise.
5829 (output_bb): Likewise.
5830 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5831 (streamer_hooks): Move to streamer-hooks.c.
5832 (check_handled_ts_structures): Move to tree-streamer.c
5833 (lto_streamer_cache_add_to_node_array): Likewise.
5834 (lto_streamer_cache_insert_1): Likewise.
5835 (lto_streamer_cache_insert): Likewise.
5836 (lto_streamer_cache_insert_at): Likewise.
5837 (lto_streamer_cache_append): Likewise.
5838 (lto_streamer_cache_lookup): Likewise.
5839 (lto_streamer_cache_get): Likewise.
5840 (lto_record_common_node): Likewise.
5841 (lto_preload_common_nodes): Likewise.
5842 (lto_streamer_cache_create): Likewise.
5843 (lto_streamer_cache_delete): Likewise.
5844 (streamer_hooks_init): Move to streamer-hooks.c.
5845 * lto-streamer.h: Include diagnostic.h
5846 (struct output_block, struct lto_input_block,
5847 struct data_in, struct bitpack_d): Remove forward declarations.
5848 (struct bitpack_d): Move to data-streamer.h.
5849 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5850 (struct streamer_hooks): Move to streamer-hooks.h.
5851 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5852 (bp_pack_var_len_int): Likewise.
5853 (bp_unpack_var_len_unsigned): Likewise.
5854 (bp_unpack_var_len_int): Likewise.
5855 (lto_input_location): Declare.
5856 (lto_tag_check_set): Declare.
5857 (lto_init_eh): Declare.
5858 (lto_output_tree_ref): Declare.
5859 (lto_output_location): Declare.
5860 (bitpack_create): Move to data-streamer.h.
5861 (bp_pack_value): Likewise.
5862 (lto_output_bitpack): Likewise.
5863 (lto_input_bitpack): Likewise.
5864 (bp_unpack_value): Likewise.
5865 (lto_output_1_stream): Likewise.
5866 (lto_input_1_unsigned): Likewise.
5867 (lto_output_int_in_range): Likewise.
5868 (lto_input_int_in_range): Likewise.
5869 (bp_pack_int_in_range): Likewise.
5870 (bp_unpack_int_in_range): Likewise.
5871 (lto_output_enum): Likewise.
5872 (lto_input_enum): Likewise.
5873 (bp_pack_enum): Likewise.
5874 (bp_unpack_enum): Likewise.
5875 * streamer-hooks.c: New.
5876 * streamer-hooks.h: New.
5877 * tree-streamer-in.c: New.
5878 * tree-streamer-out.c: New.
5879 * tree-streamer.c: New.
5880 * tree-streamer.h: New.
5882 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5884 * gthr-posix95.h: Remove.
5885 * gthr.h [_PTHREADS95]: Remove.
5886 * configure.ac (enable_threads): Remove posix95.
5887 * configure: Regenerate.
5888 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5890 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5893 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5895 (ix86_print_operand_address): Handle zero-extended addresses.
5896 (memory_address_length): Add length of addr32 prefix for
5897 zero-extended addresses.
5898 (ix86_secondary_reload): Handle moves to/from double-word general
5899 registers from/to zero-extended addresses.
5900 * config/i386/predicates.md (lea_address_operand): Reject
5901 zero-extended operands.
5903 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5906 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5908 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5909 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5911 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5912 (_Unwind_Context_Reg_Val): Likewise.
5913 (_Unwind_Get_Unwind_Word): Likewise.
5914 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5915 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5916 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5917 for EXTENDED_CONTEXT_BIT.
5918 (__frame_state_for): Likewise.
5919 (uw_init_context_1): Likewise.
5920 (_Unwind_GetGR): Updated.
5921 (_Unwind_SetGR): Likewise.
5922 (_Unwind_GetGRPtr): Likewise.
5923 (_Unwind_SetGRPtr): Likewise.
5924 (_Unwind_SetGRValue): Likewise.
5925 (_Unwind_GRByValue): Likewise.
5926 (uw_install_context_1): Likewise.
5928 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5929 ASSUME_EXTENDED_UNWIND_CONTEXT.
5930 * doc/tm.texi: Regenerated.
5932 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5934 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5936 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5938 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5940 (DEC Alpha Options, -mtune): Likewise.
5941 (MIPS Options, -march): native is supported on IRIX.
5943 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5945 * config/sparc/driver-sparc.c: New file.
5946 * config/sparc/x-sparc: New file.
5947 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5948 * config/sparc/sparc.opt (native): New value for enum processor_type.
5949 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5950 * config/sparc/sparc.c (sparc_option_override): Abort if
5951 PROCESSOR_NATIVE gets here.
5952 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5953 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5954 DRIVER_SELF_SPECS): Define.
5955 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5956 (SPARC Options, -mtune): Likewise.
5957 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5959 * configure: Regenerate.
5960 * Makefile.in (EXTRA_GCC_LIBS): Set.
5961 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5962 (cpp$(exeext)): Likewise.
5964 2011-08-08 Richard Guenther <rguenther@suse.de>
5966 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5968 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5971 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5973 PR tree-optimization/50005
5974 * ipa-inline-analysis (remap_predicate): Add cast to
5975 silence signed/unsigned comparison warning.
5977 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5979 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5980 Print the current ii.
5981 (sms_schedule_by_order): Reduce whitespace in dump line.
5983 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5985 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5986 and one loop for successors. Fix upper bound of memory range.
5988 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5991 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5992 (TARGET_INSTANTIATE_DECLS): New define.
5994 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5995 Mikael Morin <mikael.morin@sfr.fr>
5997 * Makefile.in (INCLUDES_FOR_TARGET): New.
5998 (LIBGCC2_CFLAGS): Use it.
5999 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6001 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6003 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6004 frame->save_regs_using_mov calculation.
6006 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6008 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6009 * config/i386/sse.md (castmode): New mode attribute.
6010 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6011 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6013 2011-08-05 Jan Hubicka <jh@suse.cz>
6016 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6018 2011-08-05 Jan Hubicka <jh@suse.cz>
6021 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6023 (create_emultls_var):New function.
6024 (ipa_lower_emutls): Handle aliases correctly.
6026 2011-08-05 Jan Hubicka <jh@suse.cz>
6029 * ipa-inline.c (recursive_inlining): Look through aliases.
6031 2011-08-05 Jason Merrill <jason@redhat.com>
6033 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6034 declarations to beginning of function.
6036 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6038 PR rtl-optimization/49900
6039 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6040 ensure basic blocks stay in the same order.
6042 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6044 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6046 (s390_expand_atomic): Same.
6048 2011-08-05 Richard Henderson <rth@redhat.com>
6051 * dwarf2cfi.c (scan_insn_after): Split out of ...
6052 (scan_trace): ... here. Correctly place notes wrt sequences.
6054 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6055 Richard Henderson <rth@redhat.com>
6058 * expr.c (fixup_args_size_notes): Look through no-op moves.
6060 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6062 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6063 of "m" for operand 0. Add type and mode attribute.
6064 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6065 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6066 constraint instead of "o" for opreand 1.
6067 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6068 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6069 operand 0, alternative 4.
6070 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6072 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6074 * config/i386/predicates.md (lea_address_operand): Rename from
6075 no_seg_address_operand.
6076 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6077 (*lea_1_zext): Ditto.
6079 (*lea_2_zext): Ditto.
6081 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6083 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6084 parts.base and parts.index.
6085 * config/i386/predicates.md (aligned_operand): Ditto.
6086 (cmpxchg8b_pic_memory_operand): Ditto.
6088 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6090 * config/soft-fp: Move to ../libgcc.
6091 * Makefile.in (SFP_MACHINE): Remove.
6092 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6093 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6094 * config/arm/t-arm-softfp: Move to
6095 ../libgcc/config/arm/t-softfp.
6096 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6097 * config/c6x/t-c6x-softfp: Remove.
6098 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6099 * config/i386/t-fprules-softfp: Move to
6100 ../libgcc/config/t-softfp-tf.
6101 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6102 * config/ia64/t-fprules-softfp: Remove.
6103 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6104 * config/lm32/t-fprules-softfp: Remove.
6105 * config/moxie/sfp-machine.h: Remove.
6106 * config/moxie/t-moxie-softfp: Remove.
6107 * config/rs6000/darwin-ldouble-format: Move to
6108 ../libgcc/config/rs6000/ibm-ldouble-format.
6109 * config/rs6000/darwin-ldouble.c: Move to
6110 ../libgcc/config/rs6000/ibm-ldouble.c
6111 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6112 * config/rs6000/libgcc-ppc64.ver: Likewise.
6113 * config/rs6000/sfp-machine.h: Likewise.
6114 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6115 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6116 (LIB2FUNCS_EXTRA): Remove.
6117 (TARGET_LIBGCC2_CFLAGS): Remove.
6118 * config/rs6000/t-aix52: Likewise
6119 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6120 $(srcdir)/config/rs6000/darwin-ldouble.c.
6121 (SHLIB_MAPFILES): Remove.
6122 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6123 $(srcdir)/config/rs6000/darwin-ldouble.c.
6124 * config/rs6000/t-fprules-softfp: Move to
6125 ../libgcc/config/t-softfp-sfdf.
6126 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6127 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6128 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6129 $(srcdir)/config/rs6000/darwin-ldouble.c.
6130 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6131 * config/score/t-score-softfp: Remove.
6132 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6133 soft-fp/t-softfp from tmake_file.
6134 (arm*-*-uclinux*): Likewise.
6135 (arm*-*-ecos-elf): Likewise.
6136 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6137 (arm*-*-rtems*): Likewise.
6138 (arm*-*-elf): Likewise.
6139 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6141 (moxie-*-uclinux*): Likewise.
6142 (moxie-*-rtems*): Likewise.
6143 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6145 (lm32-*-rtems*): Likewise.
6146 (lm32-*-uclinux*): Likewise.
6147 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6148 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6149 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6150 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6151 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6153 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6155 (tic6x-*-uclinux): Likewise.
6156 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6157 soft-fp/t-softfp from tmake_file.
6158 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6159 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6160 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6161 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6162 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6164 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6166 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6167 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6168 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6170 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6171 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6173 * config/arm/t-vxworks: Likewise.
6174 * config/arm/t-wince-pe: Likewise.
6175 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6176 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6177 * config/bfin/t-bfin-elf: Likewise.
6178 * config/bfin/t-bfin-linux: Likewise.
6179 * config/bfin/t-bfin-uclinux: Likewise.
6180 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6182 * config/fr30/t-fr30: Likewise.
6183 * config/frv/t-frv: Likewise.
6184 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6185 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6186 * config/m32c/t-m32c: Likewise.
6187 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6188 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6189 * config/mcore/t-mcore: Likewise.
6190 * config/mep/t-mep: Likewise.
6191 * config/microblaze/t-microblaze: Likewise.
6192 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6193 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6194 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6195 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6196 * config/mn10300/t-linux: Remove.
6197 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6198 * config/pdp11/t-pdp11: Likewise.
6199 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6200 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6201 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6202 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6203 * config/rs6000/t-aix52: Likewise.
6204 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6205 $(srcdir)/config/rs6000/ppc64-fp.c.
6206 * config/rs6000/t-fprules-fpbit: Remove.
6207 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6208 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6209 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6210 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6211 * config/sparc/t-elf: Likewise.
6212 * config/sparc/t-leon: Likewise.
6213 * config/sparc/t-leon3: Likewise.
6214 * config/spu/t-spu-elf: Likewise.
6215 (DPBIT_FUNCS): Remove.
6216 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6217 * config/v850/t-v850: Likewise.
6218 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6219 (avr-*-*): Likewise.
6220 (h8300-*-rtems*): Set libgcc_tm_file.
6221 (h8300-*-elf*): Likewise.
6222 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6224 (powerpc-*-eabisim*): Likewise.
6225 (powerpc-*-elf*): Likewise.
6226 (powerpc-*-eabialtivec*): Likewise.
6227 (powerpc-xilinx-eabi*): Likewise.
6228 (powerpc-*-eabi*): Likewise.
6229 (powerpc-*-rtems*): Likewise.
6230 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6231 (powerpcle-*-elf*): Likewise.
6232 (powerpcle-*-eabisim*): Likewise.
6233 (powerpcle-*-eabi*): Likewise.
6234 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6235 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6236 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6239 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6241 * Makefile.in (UNWIND_H): Remove.
6242 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6243 ../libgcc/Makefile.in.
6244 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6245 (LIBUNWINDDEP): Remove.
6246 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6247 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6248 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6249 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6250 Don't copy $(UNWIND_H).
6251 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6252 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6253 * aclocal.m4: Regenerate.
6254 * configure: Regenerate.
6255 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6256 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6257 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6258 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6259 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6260 * config/arm/libunwind.S, config/arm/pr-support.c,
6261 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6262 ../libgcc/config/arm.
6263 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6264 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6265 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6266 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6267 ($(T)frvend$(objext)): Likewise.
6268 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6269 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6270 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6271 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6272 ../libgcc/config/ia64.
6273 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6274 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6275 * config/ia64/t-vms (LIB2ADDEH): Remove.
6276 * config/ia64/vms.h (UNW_IVMS_MODE,
6277 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6278 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6279 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6280 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6281 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6282 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6283 $(srcdir)/../libgcc to refer to unwinder sources.
6284 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6285 * config/t-darwin (LIB2ADDEH): Remove.
6286 * config/t-freebsd (LIB2ADDEH): Remove.
6287 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6288 * config/t-libunwind-elf: Move to ../libgcc/config.
6289 * config/t-linux (LIB2ADDEH): Remove.
6290 * config/t-sol2 (LIB2ADDEH): Remove.
6291 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6292 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6294 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6296 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6298 * doc/invoke.texi: Document core-avx-i.
6300 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6302 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6304 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6306 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6307 result of multiple results reduction when extracting the final
6308 value using scalar code.
6310 2011-08-05 Richard Guenther <rguenther@suse.de>
6312 PR tree-optimization/49984
6313 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6315 2011-08-05 Richard Guenther <rguenther@suse.de>
6317 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6318 return true for constant integer ranges.
6319 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6320 BIT_IOR_EXPR handling.
6322 2011-08-04 Kai Tietz <ktietz@redhat.com>
6324 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6325 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6327 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6329 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6330 pattern def statement, and its access macro.
6331 (NUM_PATTERNS): Set to 5.
6332 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6333 pattern def statement.
6334 (vect_transform_loop): Likewise.
6335 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6336 function vect_recog_over_widening_pattern ().
6337 (vect_operation_fits_smaller_type): New function.
6338 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6340 (vect_pattern_recog_1): Move the code that marks pattern
6341 statements to vect_mark_pattern_stmts (), and call it. Update
6343 * tree-vect-stmts.c (vect_supportable_shift): New function.
6344 (vect_analyze_stmt): Handle pattern def statement.
6345 (new_stmt_vec_info): Initialize pattern def statement.
6347 2011-08-04 Richard Henderson <rth@redhat.com>
6350 * config/i386/i386.c (ix86_expand_call): Don't create nested
6351 PARALLELs for TARGET_VZEROUPPER.
6352 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6353 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6354 recognize nested PARALLELs.
6355 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6356 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6357 *sibcall_value_pop_vzeroupper): Likewise.
6359 2011-08-04 Richard Henderson <rth@redhat.com>
6362 * calls.c (expand_call): Use fixup_args_size_notes for
6364 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6365 in non-standard modes.
6367 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6369 * gcc.c (self_spec): New variable.
6370 (static_specs): Add self_spec.
6371 (main): Call do_self_spec on "self_spec" specs after reading
6372 user specs files. Move compare_debug handling right after that.
6374 2011-08-04 Richard Guenther <rguenther@suse.de>
6376 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6377 (value_range_nonnegative_p): New function.
6378 (ssa_name_nonnegative_p): Use it.
6379 (value_range_constant_singleton): New function.
6380 (op_with_constant_singleton_value_range): Use it.
6381 (extract_range_from_binary_expr_1): New function, split out from ...
6382 (extract_range_from_binary_expr): ... this. Remove fallback
6383 constant folding done here.
6385 2011-08-04 Richard Guenther <rguenther@suse.de>
6387 PR tree-optimization/49806
6388 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6389 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6390 a new statement for a final conversion to bool.
6392 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6394 * gengtype-state.c: Include "bconfig.h" if
6395 GENERATOR_FILE is defined, "config.h" otherwise.
6396 * gengtype.c: Likewise.
6397 * gengtype-lex.l: Likewise.
6398 * gengtype-parse.c: Likewise.
6399 * Makefile.in (gengtype-lex.o-warn): New variable.
6400 (plugin_resourcesdir): Likewise.
6401 (plugin_bindir): Likewise.
6402 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6403 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6404 (native): Depend on gengtype$(exeext) is $enable_plugin
6406 (gtype.state): Depend on s-gtype. Use temporary file.
6407 (gengtype-lex.o): New rule.
6408 (gengtype-parse.o): Likewise.
6409 (gengtype-state.o): Likewise.
6410 (gengtype$(exeext)): Likewise.
6411 (install-gengtype): Likewise.
6412 (gengtype.o): Likewise.
6413 (build/gengtype.o): Depend on version.h.
6414 (build/gengtype-state): Depend on double-int.h, version.h,
6415 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6416 (install-plugin): Depend on install-gengtype.
6418 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6421 * tree.h (init_attributes): New prototype.
6422 * attribs.c (init_attributes): No longer static.
6424 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6426 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6429 2011-08-03 David Li <davidxl@google.com>
6431 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6432 outgoing edge counts after inlining.
6434 2011-08-03 David Li <davidxl@google.com>
6436 * profile.c (compute_branch_probabilities): Compute
6437 function frequency after profile annotation.
6439 2011-08-04 Alan Modra <amodra@gmail.com>
6441 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6442 use_backchain_to_restore_sp initialisation.
6443 (rs6000_legitimate_offset_address_p): Simplify offset test.
6445 2011-08-03 Richard Henderson <rth@redhat.com>
6447 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6448 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6451 2011-08-03 Richard Henderson <rth@redhat.com>
6454 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6456 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6458 PR tree-optimization/49948
6459 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6461 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6463 * config/m32c/m32c.c (class_sizes): Remove.
6464 (reduce_class): Change arguments and return type to reg_class_t.
6465 Change type cc var to HARD_REG_SET. Change type best var to
6466 reg_class_t. Change type best_size var to unsigned int. Remove
6467 initialization class_sizes var. Use reg_class_size array instead
6468 of class_sizes. Use reg_class_contents array instead
6471 2011-08-03 Richard Guenther <rguenther@suse.de>
6474 * fold-const.c (fold_binary_loc): Only associate
6475 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6478 2011-08-03 Alan Modra <amodra@gmail.com>
6480 PR rtl-optimization/49941
6481 * jump.c (mark_jump_label): Comment.
6482 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6483 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6484 (mark_used_flags): Don't mark RETURN.
6486 2011-08-03 Richard Guenther <rguenther@suse.de>
6488 PR tree-optimization/49938
6489 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6490 deal with a POLYNOMIAL_CHREC.
6492 2011-08-03 Revital Eres <revital.eres@linaro.org>
6494 * modulo-sched.c (calculate_stage_count,
6495 calculate_must_precede_follow, get_sched_window,
6496 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6498 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6500 (reset_sched_times): Call update_node_sched_params.
6501 (sms_schedule): Call optimize_sc.
6502 (get_sched_window): Change function arguments.
6503 (sms_schedule_by_order): Update call to get_sched_window.
6504 Call set_must_precede_follow.
6505 (calculate_stage_count): Add function argument.
6507 2011-08-02 Richard Henderson <rth@redhat.com>
6511 * reg-notes.def (REG_ARGS_SIZE): New.
6512 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6513 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6514 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6515 different stack levels.
6516 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6517 (maybe_move_args_size_note): New.
6518 (combine_stack_adjustments_for_block): Use it.
6519 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6520 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6521 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6522 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6524 (queued_args_size): Remove.
6525 (add_cfi_args_size): Assert size is non-negative.
6526 (stack_adjust_offset, dwarf2out_args_size): Remove.
6527 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6528 (notice_args_size, notice_eh_throw): New.
6529 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6530 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6531 (dwarf2out_frame_debug_cfa_offset): Likewise.
6532 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6533 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6534 (change_cfi_row): Don't emit args_size.
6535 (maybe_record_trace_start_abnormal): Split out from ...
6536 (maybe_record_trace_start): Here. Set args_size_undefined.
6537 (create_trace_edges): Update to match.
6538 (scan_trace): Handle REG_ARGS_SIZE.
6539 (connect_traces): Connect args_size between EH insns.
6540 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6541 * explow.c (suppress_reg_args_size): New.
6542 (adjust_stack_1): Split out from ...
6543 (adjust_stack): ... here.
6544 (anti_adjust_stack): Use it.
6545 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6546 * expr.c (mem_autoinc_base): New.
6547 (fixup_args_size_notes): New.
6548 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6549 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6550 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6551 * reload1.c (reload_as_needed): Likewise.
6552 * rtl.h (fixup_args_size_notes): Declare.
6554 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6557 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6559 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6560 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6562 2011-08-02 Richard Henderson <rth@redhat.com>
6564 * config/h8300/h8300.c (push, pop): Return the insn.
6565 (h8300_swap_into_er6): Generate correct unwind info.
6566 (h8300_swap_out_of_er6): Likewise.
6567 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6568 complex cfa expression.
6569 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6571 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6573 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6575 2011-08-02 Richard Henderson <rth@redhat.com>
6578 * config/h8300/h8300.c (h8300_move_ok): New.
6579 * config/h8300/h8300-protos.h: Declare it.
6580 * config/h8300/h8300.md (P): New mode iterator.
6581 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6582 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6583 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6584 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6585 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6586 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6587 register_no_sp_elim_operand.
6588 (*pushhi1_h8300hs_<P>): Similarly.
6589 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6590 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6592 2011-08-02 Richard Henderson <rth@redhat.com>
6595 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6597 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6599 * c-parser.c (enum c_parser_prec): New enum, moved from within
6600 c_parser_binary_expression.
6601 (c_parser_binary_expression): Add PREC argument. Stop parsing
6602 if operator has lower or equal precedence than PREC.
6603 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6605 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6606 Adjust c_finish_omp_atomic caller.
6607 (c_parser_omp_taskyield): New function.
6608 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6609 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6610 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6612 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6613 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6614 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6615 (c_parser_omp_clause_reduction): Handle min and max.
6616 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6617 const qualified predetermined vars in firstprivate clause.
6618 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6619 Handle MIN_EXPR and MAX_EXPR.
6620 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6621 and OMP_CLAUSE_MERGEABLE.
6622 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6623 and OMP_ATOMIC_CAPTURE_NEW.
6624 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6625 OMP_CLAUSE_MERGEABLE.
6626 (omp_clause_code_name): Likewise.
6627 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6628 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6629 and OMP_CLAUSE_MERGEABLE.
6630 (OMP_CLAUSE_FINAL_EXPR): Define.
6631 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6632 OMP_CLAUSE_MERGEABLE.
6633 (expand_task_call): Likewise.
6634 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6635 (expand_omp_atomic_fetch_op): Handle cases where old or new
6636 value is needed afterwards.
6637 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6638 expand_omp_atomic_store.
6639 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6640 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6641 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6642 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6643 * tree-nested.c (convert_nonlocal_omp_clauses,
6644 convert_local_omp_clauses): Likewise.
6645 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6646 OMP_ATOMIC_CAPTURE_NEW): New.
6647 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6648 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6650 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6651 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6652 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6654 2011-08-02 Kai Tietz <ktietz@redhat.com>
6656 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6658 (ssa_forward_propagate_and_combine): Interprete result of
6659 forward_propagate_comparison.
6660 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6661 boolean-typed operands for comparisons.
6663 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6665 * config/avr/libgcc.S: Gather related function in the
6667 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6668 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6670 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6671 __udivmodsi4, __divmodsi4, __prologue_saves__,
6672 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6673 __do_copy_data, __do_clear_bss, __do_global_ctors,
6674 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6676 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6679 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6680 (stack_protect_test): The pattern compares ptr_mode value.
6682 2011-08-02 Alan Modra <amodra@gmail.com>
6684 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6685 note for save_LR_around_toc_setup sequence.
6687 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6689 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6691 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6692 Joseph Myers <joseph@codesourcery.com>
6694 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6695 * hwint.c: Include diagnostic-core.h.
6697 (gcd): Moved here...
6700 (least_common_multiple): Moved here...
6701 * hwint.h (gcd): ... from here.
6702 (least_common_multiple): ... from here.
6703 (HOST_WIDE_INT_MIN): New.
6704 (HOST_WIDE_INT_MAX): New.
6705 (abs_hwi): Declared.
6707 (pos_mul_hwi): Declared.
6708 (mul_hwi): Declared.
6709 (least_common_multiple): Declared.
6710 * omega.c (check_pos_mul): Removed.
6711 (check_mul): Removed.
6712 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6713 mul_hwi instead of check_mul.
6715 2011-08-01 Richard Henderson <rth@redhat.com>
6718 * config/avr/avr.h (PUSH_ROUNDING): New.
6719 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6720 (*pushhi, *pushsi, *pushsf): Remove.
6721 (MPUSH): New mode iterator.
6722 (push<MPUSH>1): New expander.
6724 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6726 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6727 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6728 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6729 mmix_preferred_output_reload_class): Remove.
6730 * config/mmix/mmix.c (mmix_preferred_reload_class,
6731 mmix_preferred_output_reload_class): Make static. Change rclass
6732 argument and return type to reg_class_t.
6733 (TARGET_PREFERRED_RELOAD_CLASS,
6734 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6736 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6738 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6741 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6744 * config/i386/i386.md (PTR): New.
6745 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6746 (stack_protect_test): Likewise.
6747 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6748 (stack_tls_protect_set_<mode>): Likewise.
6749 (stack_tls_protect_test_<mode>): Likewise.
6751 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6754 * config/i386/i386.c (ix86_address_subreg_operand): New.
6755 (ix86_decompose_address): Use ix86_address_subreg_operand.
6756 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6757 register_no_elim_operand in DImode.
6759 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6761 PR tree-optimization/49926
6762 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6763 in a chain doesn't have uses both inside and outside the loop.
6765 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6767 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6768 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6769 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6770 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6771 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6772 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6773 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6774 to detect if XJMP must not be skipped.
6776 2011-08-02 Alan Modra <amodra@gmail.com>
6778 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6780 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6781 (rs6000_emit_prologue): Don't prematurely return when
6782 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6783 save_toc_in_prologue case.
6784 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6787 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6789 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6790 * config/avr/predicates.md: Ditto.
6791 * config/avr/driver-avr.c: Ditto.
6792 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6794 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6796 * calls.c (emit_library_call_value_1): Declare size only if
6797 BLOCK_REG_PADDING is defined.
6799 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6802 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6803 (x86_64-*-*): Likewise.
6804 * config/i386/i386.opt (mlzcnt): New.
6805 * config/i386/abmintrin.h: File removed.
6806 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6807 * config/i386/lzcntintrin.h: ... here. New file.
6808 (__lzcnt): Rename to ...
6809 (__lzcnt32): ... this.
6810 * config/i386/bmiintrin.h (head): Update copyright year.
6811 (__lzcnt_u16): Removed.
6812 (__lzcnt_u32): Likewise.
6813 (__lzcnt_u64): Likewise.
6814 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6815 is defined, remove abmintrin.h.
6816 * config/i386/cpuid.h (bit_LZCNT): New.
6817 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6819 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6820 __LZCNT__ if needed.
6821 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6822 (ix86_option_override_internal): Handle LZCNT option.
6823 (ix86_valid_target_attribute_inner_p): Likewise.
6824 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6825 * config/i386/i386.h (TARGET_LZCNT): New.
6826 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6827 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6828 (clz<mode>2_lzcnt): Likewise.
6829 * doc/invoke.texi: Mention -mlzcnt option.
6830 * doc/extend.texi: Likewise.
6832 2011-08-01 Julian Brown <julian@codesourcery.com>
6834 * configure.ac (fixed-point): Add ARM support.
6835 * configure: Regenerate.
6836 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6837 (arm_set_fixed_optab_libfunc): New.
6838 (arm_set_fixed_conv_libfunc): New.
6839 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6841 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6842 return values in SImode.
6843 (arm_return_in_msb): Return fixed-point types in the msb.
6844 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6846 (arm_scalar_mode_supported_p): Support fixed-point modes.
6847 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6848 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6849 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6850 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6851 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6852 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6854 (qaddsub_suf): New mode attribute.
6855 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6857 * config/arm/predicates.md (sat_shift_operator): New predicate.
6858 * config/arm/arm-fixed.md: New.
6859 * config/arm/arm.md: Include arm-fixed.md.
6860 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6862 2011-08-01 Julian Brown <julian@codesourcery.com>
6864 * calls.c (emit_library_call_value_1): Support padding for libcall
6865 arguments and return values.
6866 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6867 downwards in big-endian mode.
6869 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6872 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6873 * config/sol2-protos.h: Likewise.
6874 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6876 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6877 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6879 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6881 2011-08-01 Julian Brown <julian@codesourcery.com>
6883 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6885 2011-08-01 Julian Brown <julian@codesourcery.com>
6887 * final.c (output_addr_const): Print fixed-point constants as
6890 2011-08-01 Richard Guenther <rguenther@suse.de>
6892 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6893 bitsiztype TYPE_MAX_VALUE.
6895 2011-08-01 Julian Brown <julian@codesourcery.com>
6897 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6900 2011-07-31 Richard Henderson <rth@redhat.com>
6902 * config/h8300/crti.asm: Add flags to .section directive.
6903 * config/h8300/crtn.asm: Likewise.
6905 2011-07-31 Richard Henderson <rth@redhat.com>
6907 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6908 * tree.c (build_common_tree_nodes): Likewise.
6910 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6913 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6914 (divsi3_i1): Likewise.
6916 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6918 PR tree-optimization/49749
6919 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6920 (PHI_LOOP_BIAS): New macro.
6921 (phi_rank): New function.
6922 (loop_carried_phi): Likewise.
6923 (propagate_rank): Likewise.
6924 (get_rank): Add calls to phi_rank and propagate_rank.
6926 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6928 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6930 (PTRDIFF_TYPE): Likewise.
6932 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6935 * config/i386/i386.md (strset): Do not expand strset_singleop
6936 when %eax or $edi are fixed.
6937 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6938 (*strsetsi_1): Ditto.
6939 (*strsethi_1): Ditto.
6940 (*strsetqi_1): Ditto.
6941 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6942 (*rep_stossi): Ditto.
6943 (*rep_stosqi): Ditto.
6944 (*strlenqi_1): Ditto.
6945 (cmpstrnsi): Also fail when %ecx is fixed.
6946 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6947 (*cmpstrnqi_1): Ditto.
6948 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6949 (*strmovsi_1): Ditto.
6950 (*strmovhi_1): Ditto.
6951 (*strmovqi_1): Ditto.
6952 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6953 (*rep_movsi): Ditto.
6954 (*rep_movqi): Ditto.
6956 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6959 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6960 Disable instruction scheduling for non-ColdFire targets.
6961 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6963 2011-07-31 Revital Eres <revital.eres@linaro.org>
6965 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6966 of anti-dep edge from a branch.
6967 (add_cross_iteration_register_deps): Create anti-dep edge from
6970 2011-07-31 Revital Eres <revital.eres@linaro.org>
6972 * modulo-sched.c: Change comment.
6973 (reset_sched_times): Fix print message.
6974 (print_partial_schedule): Add print info.
6976 2011-07-31 Tom de Vries <tom@codesourcery.com>
6979 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6980 get_object_alignment and TYPE_ALIGN.
6982 2011-07-30 Tom de Vries <tom@codesourcery.com>
6985 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6986 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6988 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6990 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6992 (cpu_types): New array.
6993 (cputype): New function.
6994 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6995 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6996 * config.host: Also use driver-native.o, mips/x-native on
6998 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6999 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7000 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7002 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7006 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7007 in nested parallel and outer is a gimple_reg, mark it as addressable
7008 and set its bit in task_shared_vars bitmap too.
7010 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7012 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7014 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7016 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7017 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7018 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7019 AMASK_LOCKPFTCHOK): Define.
7020 (host_detect_local_cpu): Remove buf, f, cpu_names.
7021 Define cpu_types, implver, amask.
7022 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7024 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7026 * config/alpha/osf5.h [__alpha__ || __alpha]
7027 (host_detect_local_cpu): Declare.
7028 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7029 (DRIVER_SELF_SPECS): Define.
7031 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7034 * config/i386/i386.md (*load_tp_x32): New.
7035 (*load_tp_x32_zext): Ditto.
7036 (*add_tp_x32): Ditto.
7037 (*add_tp_x32_zext): Ditto.
7038 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7039 (*add_tp_<mode>): Ditto.
7040 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7041 ptr_mode and convert to Pmode if needed.
7043 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7046 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7047 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7048 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7049 Add X to register footprint: Clobber r26/r27.
7051 2011-07-29 Richard Guenther <rguenther@suse.de>
7053 * builtins.c (fold_builtin_signbit): Build the comparison
7056 2011-07-29 Richard Guenther <rguenther@suse.de>
7058 PR tree-optimization/49893
7059 * tree-predcom.c (suitable_reference_p): Volatile references
7062 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7065 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7066 (__ctzsi2): Result for 0 may be undefined.
7067 (__ctzhi2): Result for 0 may be undefined.
7068 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7069 (__popcountsi2): Ditto. And don't clobber r26.
7070 (__popcountdi2): Ditto. And don't clobber r27.
7071 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7072 (parityhi2): New expand.
7073 (paritysi2): New expand.
7074 (popcounthi2): New expand.
7075 (popcountsi2): New expand.
7076 (clzhi2): New expand.
7077 (clzsi2): New expand.
7078 (ctzhi2): New expand.
7079 (ctzsi2): New expand.
7080 (ffshi2): New expand.
7081 (ffssi2): New expand.
7082 (copysignsf3): New insn.
7083 (bswapsi2): New expand.
7084 (*parityhi2.libgcc): New insn.
7085 (*parityqihi2.libgcc): New insn.
7086 (*paritysihi2.libgcc): New insn.
7087 (*popcounthi2.libgcc): New insn.
7088 (*popcountsi2.libgcc): New insn.
7089 (*popcountqi2.libgcc): New insn.
7090 (*popcountqihi2.libgcc): New insn-and-split.
7091 (*clzhi2.libgcc): New insn.
7092 (*clzsihi2.libgcc): New insn.
7093 (*ctzhi2.libgcc): New insn.
7094 (*ctzsihi2.libgcc): New insn.
7095 (*ffshi2.libgcc): New insn.
7096 (*ffssihi2.libgcc): New insn.
7097 (*bswapsi2.libgcc): New insn.
7099 2011-07-29 Richard Guenther <rguenther@suse.de>
7101 * tree-vrp.c (get_value_range): Only set parameter default
7102 definitions to varying, leave others at undefined.
7103 (extract_range_from_binary_expr): Fix undefined handling.
7104 (vrp_visit_phi_node): Handle merged undefined state.
7106 2011-07-29 Wei Guozhi <carrot@google.com>
7108 PR rtl-optimization/49799
7109 * combine.c (make_compound_operation): Check if the bit field is valid
7110 before change it to bit field extraction.
7112 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7114 PR rtl-optimization/49891
7115 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7116 newly created returnjumps.
7118 2011-07-28 DJ Delorie <dj@redhat.com>
7120 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7121 local frame in a naked function, and produce a suitable error for
7124 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7125 registers to be reloaded in HI classes when the target is HI.
7127 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7129 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7130 bound_one, bound_two.
7132 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7135 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7137 (translate_clast): Same.
7138 (translate_clast_assignment): New.
7140 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7142 PR tree-optimization/49876
7143 * sese.c (rename_uses): Do not return false on gloog_error: set
7144 the new_expr to integer_zero_node and continue code generation.
7145 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7147 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7150 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7151 arguments also check if they aren't initialized with a MODE_INT
7152 mode of the same size.
7154 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7156 * expr.c (get_bit_range): Handle *MEM_REF's.
7158 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7160 * rtlanal.c (tablejump_p): False for returns.
7161 * reorg.c (first_active_target_insn): New static function.
7162 (find_end_label): Set JUMP_LABEL for a new returnjump.
7163 (optimize_skip, get_jump_flags, rare_destination,
7164 mostly_true_jump, get_branch_condition,
7165 steal_delay_list_from_target, own_thread_p,
7166 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7167 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7168 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7169 * jump.c (delete_related_insns): Likewise.
7170 (jump_to_label_p): New function.
7171 (redirect_target): New static function.
7172 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7173 (redirect_jump_1): Assert that the new label is nonnull.
7174 (redirect_jump): Likewise.
7175 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7176 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7178 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7179 changed. Ensure that the right label is passed to redirect_jump.
7180 * function.c (emit_return_into_block,
7181 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7182 ret_rtx in their JUMP_LABEL.
7183 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7184 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7185 pass ret_rtx as label.
7186 * cfglayout.c (fixup_reorder_chain): Use
7187 force_nonfallthru_and_redirect rather than force_nonfallthru.
7188 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7189 * rtl.h (ANY_RETURN_P): New macro.
7190 (jump_to_label_p): Declare.
7191 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7193 (mark_target_live_regs): Likewise.
7194 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7195 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7196 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7197 alpha_tablejump_best_label): Remove functions.
7198 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7199 alpha_tablejump_best_label): Remove declarations.
7200 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7201 ret_rtx in JUMP_LABELs.
7202 * config/arm/arm.c (is_jump_table): Likewise.
7204 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7206 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7207 special predicate. Remove explicit mode checks.
7209 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7211 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7212 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7215 * dwarf2out.c (size_of_die, value_format, output_die): Use
7216 DW_FORM_udata instead of DW_FORM_data[48] for
7217 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7219 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7221 * config/i386/i386.md (*tls_global_dynamic_64): Update
7224 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7227 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7228 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7229 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7230 (tls_dynamic_gnu2_64): Ditto.
7231 (*tls_dynamic_gnu2_lea_64): Ditto.
7232 (*tls_dynamic_gnu2_call_64): Ditto.
7233 (*tls_dynamic_gnu2_combine_64): Ditto.
7235 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7237 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7239 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7242 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7244 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7246 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7247 before the core constraints. Adjust attributes.
7248 ("*thumb2_movdf_vfp"): Likewise.
7250 2011-07-28 Kai Tietz <ktietz@redhat.com>
7252 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7253 (simplify_truth_ops_using_ranges): Likewise.
7254 (build_assert_expr_for): Likewise.
7255 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7256 and handle BIT_NOT_EXPR for truth-operation.
7258 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7261 Undo r176835 from trunk
7262 2011-07-27 Georg-Johann Lay
7264 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7267 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7268 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7269 * config/avr/libgcc.S (__mulsi3): Rewrite.
7270 (__mulhisi3): Rewrite.
7271 (__umulhisi3): Rewrite.
7272 (__usmulhisi3): New.
7276 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7278 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7279 (pseudo_register_or_const_int_operand): New.
7280 (combine_pseudo_register_operand): New.
7284 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7285 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7286 (any_extend, any_extend2): New code iterators.
7287 (extend_prefix): New code attribute.
7288 (mulsi3): Rewrite. Turn insn to expander.
7291 (usmulhisi3): New expander.
7292 (*mulsi3): New insn-and-split.
7293 (mulu<mode>si3): New insn-and-split.
7294 (muls<mode>si3): New insn-and-split.
7295 (mulohisi3): New insn-and-split.
7296 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7297 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7298 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7299 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7301 (*mulsi3_call): Rewrite.
7302 (*mulhisi3_call): Rewrite.
7303 (*umulhisi3_call): Rewrite.
7304 (*usmulhisi3_call): New insn.
7305 (*muluhisi3_call): New insn.
7306 (*mulshisi3_call): New insn.
7307 (*mulohisi3_call): New insn.
7308 (extendqihi2): Use combine_pseudo_register_operand as predicate
7310 (extendqisi2): Ditto.
7311 (zero_extendqihi2): Ditto.
7312 (zero_extendqisi2): Ditto.
7313 (zero_extendhisi2): Ditto.
7314 (extendhisi2): Ditto. Don't early-clobber operand 0.
7316 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7318 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7320 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7322 PR tree-optimization/49471
7323 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7324 iv only when the largest type is unsigned. Do not call
7325 lang_hooks.types.type_for_size.
7327 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7330 * graphite-poly.c (apply_poly_transforms): Disable legality check
7331 after an openscop read.
7333 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7336 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7337 copy_bb_and_scalar_dependences.
7338 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7339 (graphite_copy_stmts_from_block): Update call to rename_uses.
7340 (copy_bb_and_scalar_dependences): Update call to
7341 graphite_copy_stmts_from_block.
7342 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7344 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7347 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7348 (__ctzsi2): Result for 0 may be undefined.
7349 (__ctzhi2): Result for 0 may be undefined.
7350 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7351 (__popcountsi2): Ditto. And don't clobber r26.
7352 (__popcountdi2): Ditto. And don't clobber r27.
7353 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7354 (parityhi2): New expand.
7355 (paritysi2): New expand.
7356 (popcounthi2): New expand.
7357 (popcountsi2): New expand.
7358 (clzhi2): New expand.
7359 (clzsi2): New expand.
7360 (ctzhi2): New expand.
7361 (ctzsi2): New expand.
7362 (ffshi2): New expand.
7363 (ffssi2): New expand.
7364 (copysignsf3): New insn.
7365 (bswapsi2): New expand.
7366 (*parityhi2.libgcc): New insn.
7367 (*parityqihi2.libgcc): New insn.
7368 (*paritysihi2.libgcc): New insn.
7369 (*popcounthi2.libgcc): New insn.
7370 (*popcountsi2.libgcc): New insn.
7371 (*popcountqi2.libgcc): New insn.
7372 (*popcountqihi2.libgcc): New insn-and-split.
7373 (*clzhi2.libgcc): New insn.
7374 (*clzsihi2.libgcc): New insn.
7375 (*ctzhi2.libgcc): New insn.
7376 (*ctzsihi2.libgcc): New insn.
7377 (*ffshi2.libgcc): New insn.
7378 (*ffssihi2.libgcc): New insn.
7379 (*bswapsi2.libgcc): New insn.
7381 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7383 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7384 the mode of symbolic_opreand RTXes.
7386 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7388 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7389 for pic_32bit_operand RTXes.
7390 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7393 2011-07-27 Kai Tietz <ktietz@redhat.com>
7395 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7397 (ix86_handle_abi_attribute): Allow function attributes
7398 ms_abi/sysv_abi in 32-bit mode, too.
7399 * doc/extend.texi: Adjust attribute documentation.
7401 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7402 expression handling.
7403 (and_var_with_comparison_1): Likewise.
7405 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7407 * params.h (ALLOW_STORE_DATA_RACES): New.
7408 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7409 * Makefile.in (expr.o): Depend on PARAMS_H.
7410 * machmode.h (get_best_mode): Add argument.
7411 * fold-const.c (optimize_bit_field_compare): Add argument to
7413 (fold_truthop): Same.
7414 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7415 * expr.c (emit_group_store): Same.
7416 (copy_blkmode_from_reg): Same.
7417 (write_complex_part): Same.
7418 (optimize_bitfield_assignment_op): Add argument.
7419 Add argument to get_best_mode.
7420 (get_bit_range): New.
7421 (expand_assignment): Calculate maxbits and pass it down accordingly.
7422 (store_field): New argument.
7423 (expand_expr_real_2): New argument to store_field. Include params.h.
7424 * expr.h (store_bit_field): New argument.
7425 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7426 into account maxbits.
7427 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7429 * expmed.c (store_bit_field_1): New argument. Use it.
7430 (store_bit_field): Same.
7431 (store_fixed_bit_field): Same.
7432 (store_split_bit_field): Same.
7433 (extract_bit_field_1): Pass new argument to get_best_mode.
7434 (extract_bit_field): Same.
7435 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7436 * doc/invoke.texi: Document parameter allow-store-data-races.
7438 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7440 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7442 2011-07-27 Kai Tietz <ktietz@redhat.com>
7444 * tree-vrp.c (extract_range_from_binary_expr): Remove
7445 TRUTH-binary cases and add new bitwise-cases.
7446 (extract_range_from_assignment): Likewise.
7447 (register_edge_assert_for_1): Likeiwise.
7448 (register_edge_assert_for): Likewise.
7449 (simplify_truth_ops_using_ranges): Likewise.
7450 (simplify_stmt_using_ranges): Likewise.
7452 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7455 * config/i386/i386.c (ix86_delegitimize_address): Call
7456 simplify_gen_subreg for PIC with mode of x only if modes of
7457 x and orig_x are different.
7459 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7461 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7462 to GC allocated copy of the string.
7463 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7464 before .debug_line, not after it.
7466 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7469 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7470 evolution_function_is_affine_p on CHREC_RIGHT.
7472 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7474 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7475 lang_hooks.types.type_for_size.
7477 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7480 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7481 loops using wrapping semantics.
7483 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7486 * tree-scalar-evolution.c (instantiate_scev_r): Return
7487 chrec_dont_know for ADDR_EXPR.
7489 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7490 H.J. Lu <hongjiu.lu@intel.com>
7494 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7495 if legitimize_tls_address returned operand in wrong mode. Allow
7496 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7497 if legitimize_pic_address returned operand in wrong mode.
7499 2011-07-26 Martin Jambor <mjambor@suse.cz>
7501 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7502 return false for invariants.
7504 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7506 * config/i386/i386.md (add->lea splitter): Implement using SWI
7507 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7508 (add->lea zext splitter): Change operand 2 predicate to
7509 x86_64_nonmemory_operand.
7511 2011-07-26 Richard Guenther <rguenther@suse.de>
7513 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7514 frequency makes everything hot.
7516 2011-07-26 Richard Guenther <rguenther@suse.de>
7518 PR tree-optimization/49840
7519 * tree-vrp.c (range_fits_type_p): Properly handle full
7520 double-int precision.
7522 2011-07-26 Martin Jambor <mjambor@suse.cz>
7525 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7527 (update_specialized_profile): Likewise.
7529 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7530 H.J. Lu <hongjiu.lu@intel.com>
7535 * config/i386/i386.md (i): Change SImode attribute to "e".
7536 (g): Change SImode attribute to "rme".
7537 (di): Change SImode attribute to "nF".
7538 (general_operand): Change SImode attribute to x86_64_general_operand.
7539 (general_szext_operand): Change SImode attribute to
7540 x86_64_szext_general_operand.
7541 (immediate_operand): Change SImode attribute to
7542 x86_64_immediate_operand.
7543 (nonmemory_operand): Change SImode attribute to
7544 x86_64_nonmemory_operand.
7545 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7546 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7547 (*lea_1): Use SWI48 mode iterator.
7548 (*lea_1_zext): New insn pattern.
7549 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7551 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7552 Update operand constraints.
7553 (addsi_1_zext): Ditto.
7554 (*add<mode>2): Ditto.
7555 (*addsi_3_zext): Ditto.
7556 (*subsi_1_zext): Ditto.
7557 (*subsi_2_zext): Ditto.
7558 (*subsi_3_zext): Ditto.
7559 (*addsi3_carry_zext): Ditto.
7560 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7561 (*mulsi3_1_zext): Ditto.
7563 (*andsi_1_zext): Ditto.
7564 (*andsi_2_zext): Ditto.
7565 (*<any_or:code>si_1_zext): Ditto.
7566 (*<any_or:code>si_2_zext): Ditto.
7567 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7568 (*and<mode>_2): Ditto.
7569 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7570 (add->lea splitter): Check operand modes in insn constraint. Extend
7571 operands less than SImode wide to SImode.
7572 (add->lea zext splitter): Do not extend input operands to DImode.
7573 (*lea_general_1): Handle only QImode and HImode operands.
7574 (*lea_general_2): Ditto.
7575 (*lea_general_3): Ditto.
7576 (*lea_general_1_zext): Remove.
7577 (*lea_general_2_zext): Ditto.
7578 (*lea_general_3_zext): Ditto.
7579 (*lea_general_4): Check operand modes in insn constraint. Extend
7580 operands less than SImode wide to SImode.
7581 (ashift->lea splitter): Ditto.
7582 * config/i386/i386.c (ix86_print_operand_address): Print address
7583 registers with 'q' modifier on 64bit targets.
7584 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7585 predicate. Reject non-SI and non-DI modes.
7587 2011-07-25 Andrew Pinski <apinski@cavium.com>
7590 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7591 TREE_THIS_NOTRAP into the inner most MEM_REF.
7592 Always copy TREE_THIS_VOLATILE.
7593 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7594 arguments are not volatile references.
7596 2011-07-25 Richard Henderson <rth@redhat.com>
7598 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7599 * final.c (final_scan_insn): Don't test for it.
7600 (rest_of_clean_state): Likewise.
7602 2011-07-25 Richard Henderson <rth@redhat.com>
7605 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7606 (emit_frame_save): Likewise.
7607 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7608 insn onto a dummy blockage insn after the join label.
7610 2011-07-25 Richard Henderson <rth@redhat.com>
7612 * dwarf2cfi.c (dw_trace_info): Add ID member.
7613 (get_trace_index): Remove. Change users to use ID member.
7614 (before_next_cfi_note): New.
7615 (connect_traces): Remove unreachable traces before the main loop.
7616 Look across one trace and generate remember/restore_state if needed.
7618 2011-07-25 Richard Henderson <rth@redhat.com>
7620 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7622 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7624 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7626 * genattr-common.c ... here.
7627 (main): Call gen_attr.
7628 * optc-gen.awk: Make generated program include insn-attr-common.h .
7629 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7631 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7633 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7634 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7635 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7636 m32c_print_operand, m32c_print_operand_address): Remove.
7637 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7638 Change return type to bool. Change argument type to bool.
7639 (m32c_print_operand, m32c_print_operand_address): Make static.
7640 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7641 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7643 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7645 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7646 attributes): Document mmap.
7648 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7650 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7651 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7652 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7653 mmix_print_operand, mmix_print_operand_address): Remove.
7654 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7655 Change return type to bool. Change argument type to bool.
7656 (mmix_print_operand, mmix_print_operand_address): Make static.
7657 (mmix_intval, mmix_output_condition): Change 'x' argument type
7659 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7660 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7662 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7665 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7666 shift counter for x << x and x >> x shifts.
7668 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7671 * config.gcc: Reject *-*-solaris2 configuration.
7673 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7675 PR tree-optimization/49809
7676 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7677 gimple_get_lhs instead of gimple_assign_lhs.
7679 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7681 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7683 2011-07-25 Richard Guenther <rguenther@suse.de>
7685 PR tree-optimization/49822
7686 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7687 more. Make sure to preserve stmts with side-effects. Properly
7688 handle virtual defs, follow a longer def chain.
7690 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7695 * Makefile.in: Do not flatten c-family directory when installing
7698 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7700 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7701 original nodes if we are dealing with virtual clones.
7703 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7705 * common/config/c6x/c6x-common.c: New file.
7707 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7709 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7711 2011-07-25 Richard Guenther <rguenther@suse.de>
7713 PR tree-optimization/49715
7714 * tree-vrp.c: Include expr.h and optabs.h.
7715 (range_fits_type_): New function.
7716 (simplify_float_conversion_using_ranges): Likewise.
7717 (simplify_stmt_using_ranges): Call it.
7718 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7719 * optabs.c (can_float_p): Export.
7720 * optabs.h (can_float_p): Declare.
7722 2011-07-25 Richard Guenther <rguenther@suse.de>
7724 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7725 (get_value_range): For out-of-range SSA names or names created
7726 after propagation return a read-only varying range.
7727 (dump_all_value_ranges): Adjust.
7728 (vrp_initialize): Likewise.
7729 (vrp_finalize): Likewise.
7731 2011-07-24 Richard Henderson <rth@redhat.com>
7734 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7737 2011-07-24 Richard Henderson <rth@redhat.com>
7740 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7741 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7743 2011-07-24 Richard Henderson <rth@redhat.com>
7746 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7748 2011-07-24 Richard Henderson <rth@redhat.com>
7750 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7751 Zero args_size for abnormal edges. Adjust all callers.
7753 2011-07-24 Richard Henderson <rth@redhat.com>
7756 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7758 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7761 * collect2.c (demangle_flag): Removed.
7763 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7765 * configure.ac (demangler_in_ld): Default to yes.
7766 * configure: Regenerated.
7767 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7768 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7769 --no-demangle options straight through to ld. When
7770 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7771 way that has the intended effect on Windows.
7773 2011-07-23 Richard Henderson <rth@redhat.com>
7775 * dwarf2cfi.c: Include basic-block.h.
7776 (dw_label_info): Remove.
7777 (trace_work_list, trace_index): New.
7778 (remember_row, emit_cfa_remember): Remove.
7779 (dw_trace_info_hash, dw_trace_info_eq): New.
7780 (get_trace_index, get_trace_info): New.
7781 (save_point_p): New.
7782 (free_cfi_row): Remove.
7783 (add_cfi): Do not emit DW_CFA_remember_state.
7784 (cfa_row_equal_p): New.
7785 (barrier_args_size): Remove.
7786 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7787 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7788 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7789 (dwarf2out_cfi_begin_epilogue): Remove.
7790 (dwarf2out_frame_debug_restore_state): Remove.
7791 (connect_traces, create_pseudo_cfg): New.
7792 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7793 * Makefile.in (dwarf2cfi.o): Update.
7795 2011-07-23 Richard Henderson <rth@redhat.com>
7797 * dwarf2cfi.c (dw_trace_info): New.
7798 (dw_label_info): New.
7799 (cie_return_save): New.
7801 (queued_args_size): Rename from args_size. Update all users.
7802 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7803 (def_cfa_1): Use cur_trace instead of cfa_*.
7804 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7805 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7806 (dwarf2out_frame_debug_expr): Likewise.
7807 (create_cie_data): Split out from ...
7808 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7810 2011-07-23 Richard Henderson <rth@redhat.com>
7812 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7813 Update all users to match.
7814 (execute_dwarf2_frame): Free reg_saved_in_data.
7816 2011-07-23 Richard Henderson <rth@redhat.com>
7818 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7819 (queued_reg_saves): Don't GTY. Change to a VEC.
7820 (queue_reg_save): Update to match.
7821 (dwarf2out_flush_queued_reg_saves): Likewise.
7822 (clobbers_queued_reg_save): Likewise.
7823 (reg_saved_in): Likewise.
7824 (execute_dwarf2_frame): Free queued_reg_saves.
7826 2011-07-23 Richard Henderson <rth@redhat.com>
7828 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7830 2011-07-23 Richard Henderson <rth@redhat.com>
7832 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7833 (dwarf2out_args_size): ... here.
7834 (add_cfi_restore): Split out from ...
7835 (dwarf2out_frame_debug_cfa_restore): ... here.
7836 (def_cfa_0): Split out from ...
7837 (def_cfa_1): ... here.
7838 (cfi_oprnd_equal_p, cfi_equal_p): New.
7839 (change_cfi_row): New.
7840 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7841 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7842 (output_cfis): Remove.
7843 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7844 (dwarf2out_switch_text_section): Don't call output_cfis.
7845 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7846 * dwarf2out.h: Update decls.
7847 (enum dw_val_class): Add dw_val_class_none.
7849 2011-07-23 Richard Henderson <rth@redhat.com>
7851 * dwarf2cfi.c (update_row_reg_save): New.
7852 (dwarf2out_frame_debug_cfa_expression): Use it.
7853 (dwarf2out_frame_debug_cfa_restore): Likewise.
7854 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7856 2011-07-23 Richard Henderson <rth@redhat.com>
7858 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7860 2011-07-23 Richard Henderson <rth@redhat.com>
7862 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7864 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7865 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7866 (cur_row, remember_row): New.
7867 (def_cfa_1): Use cur_row instead of the old_* variables.
7868 (dwarf2out_frame_debug_restore_state): Similarly.
7869 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7870 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7871 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7872 (dwarf2out_frame_debug_cfa_offset): Likewise.
7873 (dwarf2out_frame_debug_expr): Likewise.
7874 (execute_dwarf2_frame): Set up cur_row.
7875 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7877 2011-07-23 Richard Henderson <rth@redhat.com>
7879 * basic-block.h (EDGE_PRESERVE): New.
7880 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7881 * bb-reorder.c: Include except.h.
7882 (fix_up_crossing_landing_pad): New.
7883 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7884 landing pads in the right partition. Duplicate as necessary.
7885 (partition_hot_cold_basic_blocks): Fix up DF info after
7886 duplicating landing pads.
7887 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7888 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7889 is set properly. Validate that EH edges are not CROSSING.
7890 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7891 (dw2_build_landing_pads): ... here.
7892 (convert_to_eh_region_ranges): Remove code to fixup crossing
7894 * except.h (expand_dw2_landing_pad_for_region): Declare.
7895 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7897 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7900 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7902 2011-07-22 Jason Merrill <jason@redhat.com>
7904 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7906 2011-07-22 Richard Henderson <rth@redhat.com>
7908 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7910 2011-07-22 Richard Henderson <rth@redhat.com>
7912 * jump.c (maybe_propagate_label_ref): Split out of...
7913 (mark_all_labels): ... here. Do not attempt label_ref
7914 propagation while in cfglayout mode.
7916 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7918 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7919 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7920 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7921 (dwarf2out_define): If the vector is empty and
7922 lineno is 0, emit a dummy entry first.
7923 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7924 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7925 optimize_macinfo_range): New functions.
7926 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7927 mergeable, optimize longer strings using
7928 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7929 optimize longer sequences of define/undef ops from headers
7930 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7931 emit a section headers.
7932 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7933 and macinfo_section_label to DEBUG_MACRO_SECTION
7934 resp. DEBUG_MACRO_SECTION_LABEL.
7935 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7936 instead of DW_AT_macro_info.
7939 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7941 * dwarf2out.c: Include opts.h.
7942 (dchar_p): New typedef. Define heap VEC for it.
7943 (producer_string): New variable.
7944 (gen_producer_string): New function.
7945 (gen_compile_unit_die): Use it.
7946 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7947 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7948 * doc/invoke.texi: Document -grecord-gcc-switches and
7949 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7950 to -frecord-gcc-switches description.
7952 2011-07-22 Jason Merrill <jason@redhat.com>
7955 * c-decl.c (c_linkage_bindings): Define.
7957 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7960 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7962 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7964 * config/i386/i386.c (ix86_option_override_internal): Disallow
7966 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7967 only for TARGET_LP64.
7968 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7970 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7972 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7973 avoid warnings when GCC is built with a C++ compiler.
7975 2011-07-22 Martin Jambor <mjambor@suse.cz>
7978 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7979 if decl node is in another partition, call cgraph_get_node only once.
7981 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7983 * config.gcc (x86_64-*-linux*): Set
7984 default_gnu_indirect_function to yes.
7986 2011-07-22 Richard Guenther <rguenther@suse.de>
7988 PR tree-optimization/45819
7989 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7990 preserve volatile and notrap flags.
7992 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7993 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7996 * configure.ac: Test AM_ICONV with CXX.
7997 * configure: Regenerate.
7998 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8000 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8003 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8004 (set_cloog_options): Use it.
8006 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8009 * gcc.c (main): Call stack_limit_increase (64MB).
8010 * toplev.c (toplev_main): Likewise.
8012 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8014 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8015 instead of force_reg.
8017 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8019 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8020 needed and use force_reg after convert.
8021 (ix86_expand_call): Likewise.
8022 (ix86_expand_special_args_builtin): Likewise.
8023 (ix86_expand_builtin): Likewise.
8025 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8029 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8030 in parameter. Initialize v1 and v2 based on the values returned
8031 by clast_name_to_lb_ub.
8032 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8034 (type_for_clast_bin): Same.
8035 (type_for_clast_expr): Same.
8036 (type_for_clast_eq): Update calls to type_for_clast_expr.
8037 (type_for_clast_for): Same.
8038 (build_iv_mapping): Same.
8039 * graphite-ppl.h (value_min): New.
8041 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8043 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8044 types whenever possible.
8046 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8048 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8050 (new_clast_name_index): Add lb and ub parameters.
8051 (free_clast_name_index): New.
8052 (clast_name_to_lb_ub): New.
8053 (save_clast_name_index): Add lb and ub parameters.
8054 (compute_bounds_for_param): New.
8055 (type_for_level): Removed.
8056 (type_for_clast_for): Removed level parameter. Do not call
8058 (graphite_create_new_loop): Store the lb and ub for the clast_name
8059 of the iterator of the loop that has been generated.
8060 (graphite_create_new_loop_guard): Remove parameter level.
8061 (create_params_index): Store the lb and ub of each parameter.
8062 (gloog): Use free_clast_name_index. Pass to create_params_index
8065 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8067 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8068 (max_precision_type): Inline max_signed_precision_type.
8069 (type_for_clast_red): Use max_precision_type.
8070 (type_for_clast_bin): Same.
8071 (type_for_clast_for): Same.
8073 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8075 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8077 (gcc_type_for_value): Renamed type_for_value.
8078 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8079 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8080 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8081 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8082 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8083 (graphite_translate_clast_equation): Update calls.
8084 (compute_type_for_level): Renamed type_for_level.
8085 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8086 (build_iv_mapping): Update calls.
8087 (graphite_create_new_loop_guard): Same.
8089 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8091 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8094 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8096 * graphite-clast-to-gimple.c (struct ivs_params): New.
8097 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8098 (clast_to_gcc_expression): Same.
8099 (clast_to_gcc_expression_red): Same.
8100 (gcc_type_for_clast_term): Same.
8101 (gcc_type_for_clast_expr): Same.
8102 (gcc_type_for_clast_red): Same.
8103 (gcc_type_for_clast_bin): Same.
8104 (gcc_type_for_clast_eq): Same.
8105 (graphite_translate_clast_equation): Same.
8106 (graphite_create_guard_cond_expr): Same.
8107 (graphite_create_new_guard): Same.
8108 (graphite_create_new_loop): Same.
8109 (build_iv_mapping): Same.
8110 (translate_clast_user): Same.
8111 (graphite_create_new_loop_guard): Same.
8112 (translate_clast): Same.
8113 (translate_clast_for_loop): Same.
8114 (translate_clast_for): Same.
8115 (translate_clast_guard): Same.
8116 (initialize_cloog_names): Fix typo.
8117 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8119 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8121 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8122 (new_clast_name_index): Add level parameter.
8123 (clast_name_to_level): New.
8124 (save_clast_name_index): Add level parameter.
8125 (newivs_to_depth_to_newiv): Removed.
8126 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8127 (graphite_create_new_loop): Add level parameter. Pass level to
8128 save_clast_name_index.
8129 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8130 (create_params_index): Pass level to save_clast_name_index.
8132 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8134 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8135 recompute type, lb, and ub. Get them from...
8136 (graphite_create_new_loop_guard): ...here. Pass in parameter
8137 pointers to type, lb, and ub.
8138 (translate_clast_for_loop): Update function calls.
8139 (translate_clast_for): Same.
8141 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8143 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8145 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8146 (gcc_type_for_iv_of_clast_loop): Update use of level.
8147 (gloog): Start counting nesting level from 0.
8148 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8149 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8150 psct_dynamic_dim on level.
8152 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8154 * config/i386/i386.c (ix86_legitimize_address): Convert to
8157 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8159 * config/i386/i386.c (function_value_64): Always return pointers
8161 (ix86_promote_function_mode): New.
8162 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8164 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8166 PR tree-optimization/49749
8167 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8168 remove no-longer-used maxrank variable.
8170 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8172 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8174 2011-07-21 Jason Merrill <jason@redhat.com>
8176 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8177 * recog.h (struct insn_data_d): Check it instead of
8178 HAVE_DESIGNATED_INITIALIZERS.
8179 * genoutput.c (output_insn_data): Likewise.
8181 2011-07-21 Richard Guenther <rguenther@suse.de>
8183 PR tree-optimization/49770
8184 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8185 valueized any operand. Renamed from ...
8186 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8187 (valueize_shared_reference_ops_from_ref): Return whether we
8188 valueized any operand.
8189 (vn_reference_lookup): Only when we valueized any operand
8190 use the valueized reference for alias analysis. Do not preserve
8191 the original reference tree in this case.
8193 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8195 * config/i386/i386.c (ix86_decompose_address): Reject all but
8196 register operands and subregs of DImode hard registers in index.
8198 2011-07-21 Kai Tietz <ktietz@redhat.com>
8200 * fold-const.c (fold_unary_loc): Preserve indirect
8201 comparison cast to none-boolean type.
8202 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8203 from/to boolean-type.
8204 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8205 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8206 * tree-cfg.c (verify_gimple_comparison): Check result
8207 type of comparison expression.
8208 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8209 of condition result and disallow type-cast sinking into comparison.
8211 2011-07-21 Richard Guenther <rguenther@suse.de>
8213 * tree-ssa-forwprop.c (combine_conversions): Return whether
8214 we have to run cfg-cleanup. Properly remove dead stmts.
8215 (ssa_forward_propagate_and_combine): Adjust.
8217 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8219 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8221 2011-07-21 Kai Tietz <ktietz@redhat.com>
8223 * tree-ssa-propagate.c (substitute_and_fold): Use
8224 do_dce flag to deside, if BB's statements are scanned
8225 in last to first, or first to last order.
8227 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8229 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8231 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8232 Uros Bizjak <ubizjak@gmail.com>
8233 Richard Henderson <rth@redhat.com>
8235 * config/i386/constraints.md (w): New.
8237 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8238 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8240 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8241 instead of TARGET_64BIT.
8243 * config/i386/i386.md (indirect_jump): Replace
8244 nonimmediate_operand with indirect_branch_operand.
8245 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8246 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8247 Convert operand 0 to Pmode for x32 if not PIC.
8248 (*tablejump_1): Replace nonimmediate_operand with
8249 indirect_branch_operand. Replace constraint "m" with "w".
8250 (*call_vzeroupper): Replace constraint "m" with "w".
8252 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8253 (*call_rex64_ms_sysv): Likewise.
8254 (*call_value_vzeroupper): Likewise.
8255 (*call_value): Likewise.
8256 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8257 (*call_value_rex64_ms_sysv): Likewise.
8258 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8260 * config/i386/predicates.md (indirect_branch_operand): New.
8261 (call_insn_operand): Support x32.
8263 2011-07-20 Michael Eager <eager@eagercon.com>
8265 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8267 2011-07-20 Richard Henderson <rth@redhat.com>
8269 * cfg.c (dump_bb_info): Dump basic_block->flags.
8270 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8272 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8274 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8275 of DImode hard registers in index.
8276 (ix86_legitimate_address_p): Allow subregs of base and index to span
8277 more than a word. Assert that subregs of base and index satisfy
8278 register_no_elim_operand predicates. Reject addresses where
8279 base and index have different modes.
8281 2011-07-20 Robert Millan <rmh@gnu.org>
8283 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8285 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8287 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8288 removing now-unnecessary assignment.
8290 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8292 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8293 memory address space to the type's address space.
8295 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8299 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8300 and expand appropriately if there is a CONST_INT in operand2.
8301 (usmulqihi3): New insn.
8302 (*sumulqihi3): New insn.
8303 (*osmulqihi3): New insn.
8304 (*oumulqihi3): New insn.
8305 (*muluqihi3.uconst): New insn_and_split.
8306 (*muluqihi3.sconst): New insn_and_split.
8307 (*mulsqihi3.sconst): New insn_and_split.
8308 (*mulsqihi3.uconst): New insn_and_split.
8309 (*mulsqihi3.oconst): New insn_and_split.
8310 (*ashifthi3.signx.const): New insn_and_split.
8311 (*ashifthi3.signx.const7): New insn_and_split.
8312 (*ashifthi3.zerox.const): New insn_and_split.
8313 (mulsqihi3): New insn.
8314 (muluqihi3): New insn.
8315 (muloqihi3): New insn.
8316 * config/avr/predicates.md (const_2_to_7_operand): New.
8317 (const_2_to_6_operand): New.
8322 (register_or_s9_operand): New.
8324 2011-07-20 Kai Tietz <ktietz@redhat.com>
8326 * builtins.c (fold_builtin_expect): See through the cast
8327 from truthvalue_type_node to long.
8329 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8331 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8332 where we can use them from the standard and altivec instruction
8333 sets, instead of always using the 3 operand VSX forms that require
8334 the destination to overlap one of the inputs.
8339 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8341 (fmsdf4_fpr): Ditto.
8342 (nfmadf4_fpr): Ditto.
8343 (nfmsdf4_fpr): Ditto.
8345 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8347 * genrecog.c (make_insn_sequence): Correct position numbering
8348 when filtering out match_scratch and match_dup.
8350 2011-07-20 Richard Guenther <rguenther@suse.de>
8352 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8353 against already removed statements.
8354 (forward_propagate_into_comparison): Remove dead defining stmts.
8355 (forward_propagate_into_gimple_cond): Likewise.
8356 (forward_propagate_into_cond): Simplify.
8357 (ssa_forward_propagate_and_combine): Handle changed cfg from
8358 forward_propagate_into_comparison.
8359 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8360 locations for newly built statements.
8362 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8364 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8366 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8368 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8369 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8371 2011-07-20 Richard Guenther <rguenther@suse.de>
8374 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8375 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8376 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8378 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8380 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8381 costs for subclasses of GR_REGS.
8383 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8386 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8387 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8388 of DImode hard registers in base.
8389 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8392 2011-07-20 Richard Guenther <rguenther@suse.de>
8394 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8395 (unify_nodes): Deal with that.
8396 (solve_graph): Likewise.
8398 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8400 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8401 canonicalize left operand from ZERO_EXTEND to AND.
8403 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8405 * target.def (class_max_nregs): New hook.
8406 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8407 * doc/tm.texi: Regenerate.
8408 * targhooks.c (default_class_max_nregs): New function.
8409 * targhooks.h (default_class_max_nregs): Declare.
8410 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8411 x_ira_reg_class_min_nregs arrays to unsigned char.
8412 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8413 hook instead of CLASS_MAX_NREGS macro.
8414 * reginfo.c (restore_register_info): Ditto.
8415 * ira-conflicts.c (process_regs_for_copy): Use
8416 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8417 Change type rclass and aclass vars to reg_class_t.
8418 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8419 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8421 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8422 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8424 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8425 * config/i386/i386.c (ix86_class_max_nregs): New function.
8426 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8427 instead of CLASS_MAX_NREGS macro.
8428 (TARGET_CLASS_MAX_NREGS): Define.
8429 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8430 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8431 * config/avr/avr.c (class_max_nregs): Remove function.
8432 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8433 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8434 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8435 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8436 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8437 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8438 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8439 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8440 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8441 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8442 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8443 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8444 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8445 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8446 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8448 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8450 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8451 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8452 (EH_PERSONALITY): Fix typo.
8453 (NON_CALL_EXCEPTIONS): Fix message.
8454 (OPTIMIZATION_MISMATCH): Adjust message.
8455 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8457 2011-07-19 Ian Lance Taylor <iant@google.com>
8459 * doc/install.texi (Configuration): Document
8460 --enable-build-poststage1-with-cxx.
8462 2011-07-19 Robert Millan <rmh@gnu.org>
8464 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8465 (GLIBC_DYNAMIC_LINKER): Remove.
8467 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8468 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8469 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8470 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8471 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8472 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8474 * config/mips/linux.h: Remove everything except for ...
8475 (GLIBC_DYNAMIC_LINKER): ... this macro.
8477 * config/mips/linux64.h: Remove everything except for ...
8478 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8479 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8480 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8481 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8482 (GNU_USER_LINK_EMULATIONN32): New macros.
8484 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8485 Use the new headers.
8487 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8489 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8490 Add offset_known_p and size_known_p fields.
8491 (MEM_OFFSET_KNOWN_P): Update accordingly.
8492 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8493 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8494 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8495 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8496 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8497 (init_emit_regs): Likewise.
8499 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8501 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8502 (MEM_OFFSET): Change from returning an rtx to returning a
8504 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8505 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8506 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8507 (clear_mem_offset): Declare.
8508 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8509 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8510 MEM_OFFSET to get a HOST_WIDE_INT offset.
8511 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8512 (adjust_offset_for_component_ref): Take a bool "known_p"
8513 parameter and a HOST_WIDE_INT "offset" parameter.
8514 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8515 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8516 than an rtx. Use clear_mem_offset to clear the offset.
8517 * cfgcleanup.c (merge_memattrs): Likewise.
8518 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8519 * function.c (assign_parm_find_stack_rtl): Likewise.
8520 (assign_parm_setup_stack): Likewise.
8521 * print-rtl.c (print_rtx): Likewise.
8522 * reload.c (find_reloads_subreg_address): Likewise.
8523 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8524 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8525 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8526 (get_mem_align_offset): Likewise.
8527 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8528 (clear_mem_offset): New function.
8529 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8530 offset rather than an rtx. Assume both the expressio and offset
8532 (r10k_needs_protection_p_1): Update accordingly, checking the
8533 expression and offset availability here instead.
8535 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8537 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8538 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8539 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8540 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8541 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8542 (clear_mem_size): Declare.
8543 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8544 (clear_mem_size): New function.
8545 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8546 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8547 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8548 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8550 (nonoverlapping_memrefs_p): Likewise.
8551 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8552 (expand_builtin_init_trampoline): Likewise.
8553 * calls.c (compute_argument_addresses): Likewise.
8554 * cfgcleanup.c (merge_memattrs): Likewise.
8555 * dce.c (find_call_stack_args): Likewise.
8556 * dse.c (record_store, scan_insn): Likewise.
8557 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8558 * expr.c (emit_block_move_hints): Likewise.
8559 * function.c (assign_parm_find_stack_rtl): Likewise.
8560 * print-rtl.c (print_rtx): Likewise.
8561 * reload.c (find_reloads_subreg_address): Likewise.
8562 * rtlanal.c (may_trap_p_1): Likewise.
8563 * var-tracking.c (track_expr_p): Likewise.
8564 * varasm.c (assemble_trampoline_template): Likewise.
8565 * config/arm/arm.c (arm_print_operand): Likewise.
8566 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8567 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8568 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8569 (expand_constant_setmem_prologue): Likewise.
8570 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8571 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8572 (adjacent_mem_locations): Likewise.
8573 * config/s390/s390.c (s390_expand_setmem): Likewise.
8574 (s390_expand_insv): Likewise.
8575 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8576 (*extendqi<mode>2_short_displ): Likewise.
8577 * config/sh/sh.c (expand_block_move): Likewise.
8578 * config/sh/sh.md (extv, extzv): Likewise.
8580 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8582 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8583 (mem_attrs_htab_eq): ...here.
8584 (find_mem_attrs): Replace with...
8585 (set_mem_attrs): ...this function. Take a mem_attrs structure
8586 rather than individual fields.
8587 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8588 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8589 (set_mem_size, change_address, adjust_address_1, offset_address)
8590 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8593 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8595 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8596 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8597 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8598 (target_rtl): Add x_mode_mem_attrs.
8599 (mode_mem_attrs): New macro.
8600 (get_mem_attrs): New function.
8601 * emit-rtl.c (get_mem_attrs): Rename to...
8602 (find_mem_attrs): ...this.
8603 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8604 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8605 (set_mem_size, change_address, adjust_address_1, offset_address)
8606 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8608 (init_emit_regs): Initialize mode_mem_attrs.
8610 2011-07-19 Richard Guenther <rguenther@suse.de>
8612 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8613 TRUTH_*_EXPR handling.
8614 * tree-ssa-operands.c (get_expr_operands): Likewise.
8615 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8616 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8618 (is_and_or_or): Likewise.
8619 (is_norm_cond_subset_of): Likewise.
8621 2011-07-19 Richard Guenther <rguenther@suse.de>
8623 * tree.h (fold_build_pointer_plus_loc): New helper function.
8624 (fold_build_pointer_plus_hwi_loc): Likewise.
8625 (fold_build_pointer_plus): Define.
8626 (fold_build_pointer_plus_hwi): Likewise.
8627 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8628 (fold_builtin_memory_op): Likewise.
8629 (fold_builtin_stpcpy): Likewise.
8630 (fold_builtin_memchr): Likewise.
8631 (fold_builtin_strstr): Likewise.
8632 (fold_builtin_strchr): Likewise.
8633 (fold_builtin_strrchr): Likewise.
8634 (fold_builtin_strpbrk): Likewise.
8635 (fold_builtin_strcat): Likewise.
8636 (expand_builtin_memory_chk): Likewise.
8637 (fold_builtin_memory_chk): Likewise.
8638 * c-typeck.c (build_unary_op): Likewise.
8639 * cgraphunit.c (thunk_adjust): Likewise.
8640 * fold-const.c (build_range_check): Likewise.
8641 (fold_binary_loc): Likewise.
8642 * omp-low.c (extract_omp_for_data): Likewise.
8643 (expand_omp_for_generic): Likewise.
8644 (expand_omp_for_static_nochunk): Likewise.
8645 (expand_omp_for_static_chunk): Likewise.
8646 * tree-affine.c (add_elt_to_tree): Likewise.
8647 * tree-data-ref.c (split_constant_offset_1): Likewise.
8648 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8649 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8650 * tree-predcom.c (ref_at_iteration): Likewise.
8651 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8652 (add_to_parts): Likewise.
8653 (create_mem_ref): Likewise.
8654 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8655 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8656 (number_of_iterations_le): Likewise.
8657 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8658 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8659 (vect_create_addr_base_for_vector_ref): Likewise.
8660 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8661 (vect_create_cond_for_alias_checks): Likewise.
8662 * tree-vrp.c (extract_range_from_assert): Likewise.
8663 * config/alpha/alpha.c (alpha_va_start): Likewise.
8664 (alpha_gimplify_va_arg_1): Likewise.
8665 * config/i386/i386.c (ix86_va_start): Likewise.
8666 (ix86_gimplify_va_arg): Likewise.
8667 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8668 * config/mep/mep.c (mep_expand_va_start): Likewise.
8669 (mep_gimplify_va_arg_expr): Likewise.
8670 * config/mips/mips.c (mips_va_start): Likewise.
8671 (mips_gimplify_va_arg_expr): Likewise.
8672 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8673 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8674 (rs6000_gimplify_va_arg): Likewise.
8675 * config/s390/s390.c (s390_va_start): Likewise.
8676 (s390_gimplify_va_arg): Likewise.
8677 * config/sh/sh.c (sh_va_start): Likewise.
8678 (sh_gimplify_va_arg_expr): Likewise.
8679 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8680 * config/spu/spu.c (spu_va_start): Likewise.
8681 (spu_gimplify_va_arg_expr): Likewise.
8682 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8684 (xstormy16_gimplify_va_arg_expr): Likewise.
8685 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8686 (xtensa_gimplify_va_arg_expr): Likewise.
8688 2011-07-19 Richard Guenther <rguenther@suse.de>
8690 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8691 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8695 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8696 result of BIT_*_EXPR to bitfield precision.
8698 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8700 PR tree-optimization/49742
8701 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8702 as a potential write.
8704 2011-07-19 Richard Guenther <rguenther@suse.de>
8706 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8707 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8708 (forward_propagate_comparison): Simplify, remove obsolete code.
8710 2011-07-19 Richard Guenther <rguenther@suse.de>
8712 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8713 BIT_XOR_EXPR, same as the RTL expander does.
8714 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8715 (verify_gimple_assign_unary): Likewise.
8716 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8717 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8718 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8720 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8722 PR tree-optimization/49768
8723 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8724 if offset is smaller than bitoffset, but offset+size is bigger
8727 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8729 PR tree-optimization/49771
8730 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8731 zero step, set segment length to the size of the data-ref's type.
8733 2011-07-18 Martin Jambor <mjambor@suse.cz>
8735 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8737 (ipcp_values_pool): Declare.
8738 (ipcp_sources_pool): Likewise.
8739 (ipcp_lattice): Changed to forward declaration.
8740 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8741 cannot_devirtualize.
8742 (ipa_node_params): New fields descriptors, lattices, known_vals,
8743 clone_for_all_contexts and node dead, removed fields params and
8745 (ipa_set_param_count): Removed.
8746 (ipa_get_param_count): Made to work with descriptors vector.
8747 (ipa_get_param): Updated.
8748 (ipa_param_cannot_devirtualize_p): Removed.
8749 (ipa_param_types_vec_empty): Likewise.
8750 (ipa_set_param_used): New function.
8751 (ipa_get_param_used): Updated to use descriptors vector.
8752 (ipa_func_list): Removed.
8753 (ipa_init_func_list): Removed declaration.
8754 (ipa_push_func_to_list_1): Likewise.
8755 (ipa_pop_func_from_list): Likewise.
8756 (ipa_push_func_to_list): Removed.
8757 (ipa_lattice_from_jfunc): Remove declaration.
8758 (ipa_get_jf_pass_through_result): Declare.
8759 (ipa_get_jf_ancestor_result): Likewise.
8760 (ipa_value_from_jfunc): Likewise.
8761 (ipa_get_lattice): Update.
8762 (ipa_lat_is_single_const): New function.
8763 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8764 (ipa_init_func_list): Likewise.
8765 (ipa_pop_func_from_list): Likewise.
8766 (ipa_get_param_decl_index): Fix coding style.
8767 (count_formal_params): Removed.
8768 (count_formal_params_1): Renamed to count_formal_params.
8769 (ipa_populate_param_decls): Update to use descriptors vector.
8770 (ipa_initialize_node_params): Likewise.
8771 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8772 (ipa_analyze_params_uses): Likewise.
8773 (ipa_free_node_params_substructures): Likewise and free also lattices
8775 (duplicate_array): Removed.
8776 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8778 (ipa_node_duplication_hook): Update to use new lattices.
8779 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8780 (ipa_free_all_structures_after_iinln): Likewise.
8781 (ipa_write_node_info): Update to use new lattices.
8782 (ipa_read_node_info): Likewise.
8783 (ipa_get_jf_pass_through_result): New function.
8784 (ipa_get_jf_ancestor_result): Likewise.
8785 (ipa_value_from_jfunc): Likewise.
8786 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8787 * ipa-cp.c: Reimplemented.
8788 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8789 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8790 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8791 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8792 * doc/invoke.texi (devirt-type-list-size): Removed description.
8793 (ipa-cp-value-list-size): Added description.
8795 2011-07-18 Richard Henderson <rth@redhat.com>
8797 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8798 before calling create_basic_block.
8800 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8803 * tree.c (build_common_builtin_nodes): Register
8804 __builtin_return_address, __cyg_profile_func_enter
8805 and __cyg_profile_func_exit.
8807 2011-07-18 Richard Henderson <rth@redhat.com>
8809 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8810 (add_labels_and_missing_jumps): ... here.
8811 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8813 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8816 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8817 of DImode hard registers in PLUS address chains.
8819 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8822 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8823 (alpha*-*-freebsd*): Likewise.
8824 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8825 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8826 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8827 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8828 (ia64*-*-elf*): Remove extra_parts.
8829 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8830 (sparc64-*-linux*): Likewise.
8831 (sparc64-*-freebsd*): Likewise.
8834 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8835 (ia64*-*-linux*): Likewise.
8836 (mips64*-*-linux*): Likewise.
8837 (mips*-*-linux*): Likewise.
8839 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8841 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8843 2011-07-18 Richard Guenther <rguenther@suse.de>
8845 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8846 when building new trees.
8848 2011-07-18 Richard Guenther <rguenther@suse.de>
8850 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8851 expansion result to bitfield precision if required.
8853 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8855 * config.gcc (i[3456x]86-*-netware*): Remove.
8857 * gthr-nks.h: Remove.
8858 * configure.ac (enable_threads): Remove nks.
8859 * configure: Regenerate.
8861 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8863 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8864 <netware.h> reference.
8866 * config/i386/netware-libgcc.c,
8867 gcc/config/i386/netware-libgcc.def,
8868 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8869 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8870 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8871 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8873 * doc/extend.texi (Function Attributes,
8874 callee_pop_aggregate_return): Remove i?86-netware reference.
8875 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8877 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8881 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8883 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8886 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8889 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8891 2011-07-16 Matthias Klose <doko@ubuntu.com>
8893 * doc/install.texi: Document --enable-static-libjava.
8895 2011-07-15 Richard Henderson <rth@redhat.com>
8897 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8898 Replace all three arguments by returning a VEC of edges.
8899 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8900 pointers and counts.
8901 (fix_edges_for_rarely_executed_code): Merge ...
8902 (rest_of_handle_partition_blocks): ... into...
8903 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8904 any work was performed.
8905 (pass_partition_blocks): Clear todo_flags_finish.
8907 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8908 Jakub Jelinek <jakub@redhat.com>
8909 Jonathan Wakely <jwakely.gcc@gmail.com>
8912 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8913 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8915 2011-07-15 Jason Merrill <jason@redhat.com>
8918 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8919 rather than --tool_opts.
8921 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8923 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8924 corresponding gtype.state.
8926 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8929 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8931 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8934 * doc/md.texi (Standard Names): Document window_save.
8935 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8936 expand_debug_expr and expand_debug_source_expr. If the target has
8937 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8938 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8939 SSA_NAME_VAR is a parameter.
8940 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8941 * var-tracking.c (parm_reg_t): New type and associated vector type.
8942 (windowed_parm_regs): New variable.
8943 (adjust_insn): If the target has a window_save instruction and this
8944 is the instruction, make its effect on parameter registers explicit.
8945 (next_non_note_insn_var_location): New function.
8946 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8947 (vt_add_function_parameter): If the target has a window_save insn,
8948 adjust the incoming RTL and record that in windowed_parm_regs.
8949 (vt_finalize): Free windowed_parm_regs.
8951 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8953 * doc/invoke.texi (C6X Options): New section.
8954 * doc/md.texi (TI C6X family): New section.
8955 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8957 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8958 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8959 Provide C6X definitions.
8960 * config/c6x/c6x.md: New file.
8961 * config/c6x/constraints.md: New file.
8962 * config/c6x/predicates.md: New file.
8963 * config/c6x/c6x-sched.md.in: New file.
8964 * config/c6x/c6x-sched.md: New file.
8965 * config/c6x/gensched.sh: New file.
8966 * config/c6x/c6x-mult.md.in: New file.
8967 * config/c6x/genmult.sh: New file.
8968 * config/c6x/c6x-mult.md: New file.
8969 * config/c6x/sync.md: New file.
8970 * config/c6x/c6x-protos.h: New file.
8971 * config/c6x/sfp-machine.h: New file.
8972 * config/c6x/c6x.c: New file.
8973 * config/c6x/c6x.h: New file.
8974 * config/c6x/crti.s: New file.
8975 * config/c6x/crtn.s: New file.
8976 * config/c6x/lib1funcs.asm: New file.
8977 * config/c6x/c6x-modes.def: New file.
8978 * config/c6x/genopt.sh: New file.
8979 * config/c6x/c6x.opt: New file.
8980 * config/c6x/c6x-tables.opt: New file.
8981 * config/c6x/c6x-opts.h: New file.
8982 * config/c6x/c6x-isas.def: New file.
8983 * config/c6x/elf.h: New file.
8984 * config/c6x/elf-common.h: New file.
8985 * config/c6x/uclinux-elf.h: New file.
8986 * config/c6x/t-c6x: New file.
8987 * config/c6x/t-c6x-elf: New file.
8988 * config/c6x/t-c6x-uclinux: New file.
8989 * config/c6x/t-c6x-softfp: New file.
8990 * config/c6x/gtd.c: New file.
8991 * config/c6x/gtf.c: New file.
8992 * config/c6x/ltd.c: New file.
8993 * config/c6x/ltf.c: New file.
8994 * config/c6x/ged.c: New file.
8995 * config/c6x/gef.c: New file.
8996 * config/c6x/led.c: New file.
8997 * config/c6x/lef.c: New file.
8998 * config/c6x/eqd.c: New file.
8999 * config/c6x/eqf.c: New file.
9000 * config/c6x/libgcc-c6xeabi.ver: New file.
9003 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9004 PR rtl-optimization/11320
9005 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9006 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9007 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9008 current_sched_info->compute_jump_reg_dependencies. Record which
9009 registers are used and which registers are set by the jump.
9010 Clear deps->reg_conditional_sets after a barrier.
9011 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9012 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9013 (init_deps): Initialize reg_conditional_sets.
9014 (free_deps): Clear reg_conditional_sets.
9015 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9016 Mark registers live on entry of the fallthrough block and conditionally
9017 set as set by the jump. Mark registers live on entry of non-fallthrough
9018 blocks as used by the jump.
9019 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9020 Mark new parameters as unused.
9022 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9025 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9026 Use fold_build2_loc instead of build2.
9027 Use the correct type for the new tree.
9029 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9031 PR rtl-optimization/11320
9032 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9033 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9035 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9038 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9040 (*rotw<mode>): Use const_int_operand for operand2.
9041 Use match_scatch for operand3.
9042 (*rotb<mode>): Ditto
9043 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9045 2011-07-14 Richard Guenther <rguenther@suse.de>
9047 PR tree-optimization/49651
9048 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9049 handle dereferences with subvariables.
9051 2011-07-14 Richard Guenther <rguenther@suse.de>
9053 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9054 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9056 2011-07-14 Richard Guenther <rguenther@suse.de>
9058 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9059 not bool_var when folding bool_var != 1 or bool_var == 0.
9061 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9063 * haifa-sched.c (schedule_insns): Remove outdated comment.
9064 (schedule_block): When computing a known value for TODO_SPEC,
9065 just set it rather than using logical operations.
9066 (try_ready): Likewise. Use a local variable rather than a
9067 pointer to TODO_SPEC. Reorder an if statement to move the
9068 easy case to the then block.
9069 * sched-deps.c (dep_spec_p): New static function.
9070 (update_dep): Use it to decide whether to call
9071 change_spec_dep_to_hard.
9072 (get_back_and_forw_lists): Use it.
9073 (sd_resolve_dep): Likewise.
9074 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9075 (haifa_note_mem_dep): Likewise.
9076 (check_dep): Likewise.
9077 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9078 (sched_free_deps): Free in two passes.
9080 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9083 * expr.c (all_zeros_p): Undo bogus part of last change.
9085 2011-07-14 Matthias Klose <doko@ubuntu.com>
9087 * doc/extend.texi (optimize attribute): Fix typo.
9089 2011-07-14 Richard Guenther <rguenther@suse.de>
9091 * gimplify.c (gimplify_expr): Only do required conversions.
9093 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9096 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9097 i.e. use default_elf_select_section.
9098 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9099 (READONLY_DATA_SECTION_ASM_OP): Remove.
9100 (TARGET_ASM_NAMED_SECTION): Move from here...
9101 * config/avr/avr.c: ...to here.
9102 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9103 (avr_asm_named_section): Make static.
9105 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9108 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9109 and crtfastmath.o for Linux/x86.
9111 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9113 * haifa-sched.c: Include "hashtab.h"
9114 (sched_no_dce): New global variable.
9115 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9116 SHADOW_P): New macros.
9117 (last_clock_var, cycle_issued_insns): Move declarations.
9118 (must_backtrack): New static variable.
9119 (struct delay_pair): New structure.
9120 (delay_htab, delay_htab_i2): New static variables.
9121 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9122 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9124 (dep_cost_1): If delay pairs exist, try to look up the insns and
9125 use the correct pair delay if we find them.
9126 (rank-for_schedule): Tweak priority for insns that must be scheduled
9127 soon to avoid backtracking.
9128 (queue_insn): Detect conditions which force backtracking.
9129 (ready_add): Likewise.
9130 (struct sched_block_state): Add member shadows_only_p.
9131 (struct haifa_save_data): New structure.
9132 (backtrack_queue): New static variable.
9133 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9134 unschedule_insns_until, restore_last_backtrack_point,
9135 free_topmost_backtrack_point, free_backtrack_queue,
9136 estimate_insn_tick, estimate_shadow_tick): New functions.
9137 (prune_ready_list): New arg shadows_only_p. All callers changed.
9138 If true, remove everything that isn't SHADOW_P. Look up delay
9139 pairs and estimate ticks to avoid scheduling the first insn too early.
9140 (verify_shadows): New function.
9141 (schedule_block): Add machinery to enable backtracking.
9142 (sched_init): Take sched_no_dce into account when setting
9144 (free_delay_pairs): New function.
9145 (init_h_i_d): Initialize INSN_EXACT_TICK.
9146 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9147 * sched-deps.c (sd_unresolve_dep): New function.
9148 * sched-int. (struct haifa_sched_info): New fields save_state
9150 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9151 feeds_backtrack_insn and shadow_p.
9152 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9153 (sched_no_dce): Declare variable.
9154 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9155 sd_unresolve_dep): Declare functions.
9156 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9157 * sched-rgn.c (rgn_const_sched_info): Likewise.
9158 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9159 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9160 (ebb_sched_info): Add them for the two new fields.
9161 (add_deps_for_risky_insns): Call add_delay_dependencies.
9163 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9165 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9167 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9168 (rs6000_call_indirect_aix): Ditto.
9169 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9170 (call_indirect_aix<ptrsize>_internal): Ditto.
9171 (call_indirect_aix<ptrsize>_nor11): Ditto.
9172 (call_indirect_aix<ptrsize>_internal2): Ditto.
9173 (call_value_indirect_aix<ptrsize>): Ditto.
9174 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9175 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9176 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9177 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9179 2011-07-13 Jason Merrill <jason@redhat.com>
9181 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9183 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9185 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9186 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9188 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9190 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9191 * configure: Regenerate.
9193 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9195 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9196 (asm_file_start): Remove.
9197 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9198 free_bb_for_insn around code that modifies insns before
9199 restarting df analysis.
9201 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9204 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9205 (LINK_SPEC): ... here.
9207 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9209 * haifa-sched.c (struct sched_block_state): New.
9210 (schedule_block): Move some local variables into such a structure.
9212 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9214 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9215 * config/i386/t-crtpc: Remove.
9216 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9217 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9219 (x86_64-*-darwin*): Likewise.
9220 (i[34567]86-*-linux*): Likewise.
9221 (x86_64-*-linux*): Likewise.
9223 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9224 Handle -mpc32, -mpc64, -mpc80.
9226 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9228 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9229 * config/alpha/t-crtfm: Remove.
9230 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9231 * config/i386/t-crtfm: Remove.
9232 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9233 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9234 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9235 * config/sparc/t-crtfm: Remove.
9237 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9238 (alpha*-*-freebsd*): Likewise.
9239 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9240 (x86_64-*-darwin*): Likewise.
9241 (i[34567]86-*-linux*): Likewise.
9242 (x86_64-*-linux*): Likewise.
9243 (x86_64-*-mingw*): Likewise.
9244 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9245 (ia64*-*-freebsd*): Likewise.
9246 (ia64*-*-linux*): Likewise.
9247 (mips64*-*-linux*): Likewise.
9248 (mips*-*-linux*): Likewise.
9249 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9250 (sparc64-*-linux*): Likewise.
9251 (sparc64-*-freebsd*): Likewise.
9253 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9255 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9256 * config/darwin-crt3.c: Move to ../libgcc/config.
9257 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9258 ($(T)crt3$(objext)): Remove.
9259 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9260 ($(T)crt2$(objext)): Remove.
9261 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9262 (powerpc64-*-darwin*): Likewise.
9264 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9266 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9268 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9269 (addsi_1_zext): This.
9271 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9273 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9274 * doc/tm.texi: Regenerate.
9275 * target.def (mergeable_rodata_prefix): New defhookpod.
9276 * varasm.c (mergeable_string_section, mergeable_constant_section):
9277 Use it. Allocate name with alloca.
9279 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9281 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9283 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9285 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9288 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9290 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9291 (count_type_elements): Delete.
9292 (complete_ctor_at_level_p): Declare.
9293 * expr.c (flexible_array_member_p): New function, split out from...
9294 (count_type_elements): ...here. Make static. Replace allow_flexarr
9295 parameter with for_ctor_p. When for_ctor_p is true, return the
9296 number of elements that should appear in the top-level constructor,
9297 otherwise return an estimate of the number of scalars.
9298 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9299 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9300 (complete_ctor_at_level_p): New function, borrowing union logic
9301 from old categorize_ctor_elements_1.
9302 (mostly_zeros_p): Return true if the constructor is not complete.
9303 (all_zeros_p): Update call to categorize_ctor_elements.
9304 * gimplify.c (gimplify_init_constructor): Update call to
9305 categorize_ctor_elements. Don't call count_type_elements.
9306 Unconditionally prevent clearing for variable-sized types,
9307 otherwise rely on categorize_ctor_elements to detect
9308 incomplete initializers.
9310 2011-07-13 Richard Guenther <rguenther@suse.de>
9312 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9313 the final type is integral.
9315 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9317 * sched-int.h (struct _dep): Add member cost.
9318 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9319 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9320 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9321 (sched_change_pattern): Reset it for dependent insns.
9323 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9325 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9326 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9327 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9328 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9329 (CRT0_S, MCRT0_S): Remove.
9330 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9333 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9335 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9337 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9339 * emit-rtl.c (push_to_sequence): Likewise.
9340 * haifa-sched.c (max_issue): Likewise.
9341 * matrix-reorg.c (add_allocation_site): Likewise.
9342 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9343 * reload.c (alternative_allows_const_pool_ref): Likewise.
9344 * sched-rgn.c (rgn_add_block): Likewise.
9345 (rgn_fix_recovery_cfg): Likewise.
9346 * tree.c (attribute_list_contained): Likewise.
9348 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9350 * config/i386/i386.c: Tidy processor feature bitmasks.
9353 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9356 * cprop.c (find_implicit_sets): Correct the condition.
9358 2011-07-12 Richard Henderson <rth@redhat.com>
9361 * dwarf2out.h (dwarf_frame_regnum): Remove.
9362 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9363 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9364 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9365 (execute_dwarf2_frame): Initialize them.
9366 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9367 users of the macros with the variables.
9368 (expand_builtin_dwarf_sp_column): Revert last change.
9369 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9370 result of DWARF_FRAME_REGNUM into a local variable.
9372 2011-07-12 Richard Henderson <rth@redhat.com>
9375 * config/i386/i386.c (x86_output_mi_thunk): Use
9376 machopic_indirect_call_target instead of machopic_indirection_name
9379 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9380 Eric Botcazou <ebotcazou@adacore.com>
9382 * prefix.h: Wrap up in extern "C" block.
9384 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9386 AMD bdver2 Enablement
9387 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9388 (case ${target}): Add bdver2.
9389 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9390 -march=native recognize bdver2 processors.
9391 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9392 bdver2 def_and_undef
9393 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9395 (m_BDVER2): New definition.
9396 (m_AMD_MULTIPLE): Includes m_BDVER2.
9397 (initial_ix86_tune_features): Add bdver2 tuning.
9398 (processor_target_table): Add bdver2 entry.
9399 (static const char *const cpu_names): Add bdver2 entry.
9400 (ix86_option_override_internal): Add bdver2 instruction sets.
9401 (ix86_issue_rate): Add bdver2.
9402 (ix86_adjust_cost): Add bdver2.
9403 (has_dispatch): Add bdver2.
9404 * config/i386/i386.h (TARGET_BDVER2): New definition.
9405 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9406 (enum processor_type): Add PROCESSOR_BDVER2.
9407 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9408 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9411 2011-07-12 Richard Henderson <rth@redhat.com>
9414 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9415 destination address in memory on some paths.
9417 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9419 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9420 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9421 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9422 * function.c (locate_and_pad_parm): Take it into account.
9423 * target.def (function_arg_round_boundary): New hook.
9424 * targhooks.c (default_function_arg_round_boundary): New function.
9425 * targhooks.h (default_function_arg_round_boundary): Declare.
9426 * doc/tm.texi: Regenerate.
9428 2011-07-12 Richard Guenther <rguenther@suse.de>
9430 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9431 Do not perform no-op changes.
9433 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9435 * config/arm/predicates.md (neon_struct_operand): Make a normal
9437 (neon_struct_or_register_operand): New predicate.
9438 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9439 with neon_struct_or_register_operand.
9440 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9441 neon_struct_operand instead of memory_operand.
9443 2011-07-12 Martin Jambor <mjambor@suse.cz>
9445 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9446 * cgraph.c (cgraph_get_node_or_alias): Removed.
9447 (change_decl_assembler_name): Changed all calls to
9448 cgraph_get_node_or_alias to a call to cgraph_get_node.
9449 (cgraph_make_decl_local): Likewise.
9450 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9451 * varasm.c (default_binds_local_p_1): Likewise.
9452 (decl_binds_to_current_def_p): Likewise.
9454 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9456 PR tree-optimization/49712
9457 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9459 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9461 * genautomata.c (add_arc): Return void. All callers changed.
9462 (make_automaton): Remove dead code.
9464 2011-07-11 Richard Henderson <rth@redhat.com>
9466 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9467 (DW_FRAME_POINTER_REGNUM): New.
9468 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9469 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9471 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9472 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9473 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9475 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9476 * dwarf2out.h (dwarf_frame_regnum): New.
9477 (struct cfa_loc): Document the domain of the reg member.
9479 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9481 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9482 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9484 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9487 * dwarf2out.c (int_shift_loc_descriptor): New function.
9488 (int_loc_descriptor): If shorter, emit i as
9489 (i >> shift), shift, DW_OP_shl for suitable shift value.
9490 Similarly, try to optimize large negative values using
9491 DW_OP_neg of a positive value if shorter.
9492 (size_of_int_shift_loc_descriptor): New function.
9493 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9495 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9496 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9497 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9499 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9500 addend as added DW_OP_plus if it is shorter.
9502 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9504 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9505 (DTORS_SECTION_ASM_OP): Define.
9507 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9509 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9510 * config/t-dfprules: Move to ../libgcc/config.
9511 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9512 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9513 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9514 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9516 (i[34567]86-*-cygwin*): Likewise.
9517 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9518 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9519 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9520 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9521 D64PBIT_FUNCS, D128PBIT_FUNCS.
9523 2011-07-11 Richard Guenther <rguenther@suse.de>
9525 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9526 translate the source value-range through the conversion chain.
9528 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9530 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9532 2011-07-11 Arthur Loiret <aloiret@debian.org>
9534 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9535 a bi-arch compiler defaulting to 31-bit. In this case:
9536 (tmake_file): Add s390/t-linux64.
9537 * doc/install.texi: Add s390-linux to the list of targets supporting
9538 --enable-targets=all.
9540 2011-07-11 Arthur Loiret <aloiret@debian.org>
9541 Matthias Klose <doko@debian.org>
9543 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9544 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9545 (tm_file): Add mips/linux64.h.
9546 (tmake_file): Add mips/t-linux64.
9547 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9548 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9549 instead of hardcoded mabi=n32.
9550 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9551 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9554 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9556 * passes.c (init_optimization_passes): Add invariant motion pass
9557 after induction variable optimization.
9559 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9562 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9563 offsets 1..5 set cc0 in a usable way.
9565 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9567 * tree.h (call_expr_arg): Remove.
9568 (call_expr_argp): Likewise.
9570 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9572 * config/sparc/sparc.md (save_register_window_1): Rename to...
9573 (window_save): ...this.
9574 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9575 (emit_window_save): ...this.
9576 (sparc_expand_prologue): Adjust to above renaming.
9578 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9580 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9583 2011-07-10 Richard Henderson <rth@redhat.com>
9585 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9586 run final, instead of emitting text directly.
9588 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9590 * config/i386/i386.c (ix86_option_override_internal): Turn on
9591 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9592 small PIC models for TARGET_X32.
9594 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9597 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9601 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9602 stray notes and debug insns by using prev_nonnote_nondebug_insn
9603 instead of PREV_INSN.
9605 2011-07-09 Richard Henderson <rth@redhat.com>
9607 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9608 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9609 * dwarf2out.c: ... here.
9610 (output_all_cfis): Remove.
9611 (dwarf2out_switch_text_section): Use output_cfis directly.
9612 (size_of_locs): Export.
9613 (output_loc_sequence, output_loc_sequence_raw): Export.
9614 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9615 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9616 output_cfa_loc_raw): Move to ...
9617 * dwarfcfi.c: ... here.
9618 * dwarf2out.h: Update decls.
9620 2011-07-09 Richard Henderson <rth@redhat.com>
9622 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9623 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9624 * dwarf2cfi.c: ... here.
9625 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9626 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9627 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9628 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9629 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9631 2011-07-09 Richard Henderson <rth@redhat.com>
9633 * dwarf2cfi.c (cie_return_save): New.
9634 (queue_reg_save): Use compare_reg_or_pc.
9635 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9636 (dwarf2out_frame_debug_expr): Likewise.
9637 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9638 (initial_return_save): Likewise.
9639 (execute_dwarf2_frame): Save and restore initial return save from
9641 * config/mips/mips.c (mips_frame_set): Remove special case for
9642 DWARF_FRAME_RETURN_COLUMN.
9644 2011-07-09 Richard Henderson <rth@redhat.com>
9646 * dwarf2cfi.c (lookup_cfa): Remove.
9647 (execute_dwarf2_frame): Assert queues are empty on entry.
9648 Setup initial cfa directly, not via lookup_cfa.
9649 Don't clear args_size state here.
9651 2011-07-09 Richard Henderson <rth@redhat.com>
9653 * dwarf2cfi.c (add_cfi_vec): New.
9654 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9655 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9656 (execute_dwarf2_frame): Set add_cfi_vec.
9658 2011-07-09 Richard Henderson <rth@redhat.com>
9660 * defaults.h (ASM_COMMENT_START): Move here...
9661 * dwarf2asm.c: ... from here.
9662 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9663 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9664 * varasm.c: Likewise.
9666 2011-07-09 Richard Henderson <rth@redhat.com>
9669 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9670 (create_cfi_notes): ... do it here instead.
9672 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9675 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9676 (address_of_int_loc_descriptor): Use it.
9677 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9679 2011-07-09 Richard Henderson <rth@redhat.com>
9681 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9682 (prologue, epilogue): New.
9683 (return, *rts): New.
9684 (blockage, setd, seti): New.
9685 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9686 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9687 (pdp11_saved_regno): New.
9688 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9689 generate rtl instead of text.
9690 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9691 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9692 * config/pdp11/pdp11-protos.h: Update.
9694 2011-07-09 Richard Henderson <rth@redhat.com>
9696 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9697 try to insert an rtl prologue here.
9698 (rs6000_output_function_epilogue): Similarly.
9699 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9700 satisfy !TARGET_SCHED_PROLOG.
9701 (epilogue, sibcall_epilogue): Likewise.
9703 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9705 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9707 (IN_OR_GLOBAL_P): Likewise.
9709 2011-07-08 Jason Merrill <jason@redhat.com>
9712 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9713 compound assignment.
9715 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9716 * cgraph.h: Declare it.
9717 * ipa.c (function_and_variable_visibility): Make sure thunks
9718 have the right visibility.
9720 2011-07-08 Richard Henderson <rth@redhat.com>
9723 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9724 any tablejump vector.
9727 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9728 end of the prologue.
9730 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9733 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9734 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9735 * config/rs6000/vector.md (vector_select_<mode>,
9736 vector_select_<mode>_uns): Change second operand of NE to
9737 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9738 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9739 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9740 zero_constant of the corresponding vector mode.
9741 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9744 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9746 * graphite-dependences.c (build_alias_set_powerset): Remove
9747 continue from loop, add one more assert.
9749 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9752 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9753 In particular, allow 8-bit values in r28 and r29.
9754 (avr_hard_regno_scratch_ok): Disallow any register that might be
9755 part of the frame pointer.
9756 (avr_hard_regno_rename_ok): Same.
9757 (avr_legitimate_address_p): Don't allow SUBREGs.
9759 2011-07-08 Julian Brown <julian@codesourcery.com>
9761 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9763 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9764 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9765 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9766 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9767 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9768 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9769 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9770 registers in big-endian mode.
9772 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9774 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9775 in terms of another.
9776 (write_attr_value): Write a cast if necessary.
9778 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9779 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9780 (REG_WORDS_BIG_ENDIAN): Document.
9781 * doc/tm.texi: Regenerate.
9782 * reload.c (operands_match_p): Take it into account.
9783 (reload_adjust_reg_for_mode): Likewise.
9784 * rtlanal.c (subreg_get_info): Likewise.
9786 2011-07-08 Richard Guenther <rguenther@suse.de>
9788 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9791 2011-07-08 Kai Tietz <ktietz@redhat.com>
9793 * fold-const.c (fold_truth_andor): Factored out truth_andor
9794 label from fold_binary as function.
9795 (fold_binary_loc): Replace truth_andor lable
9796 by function fold_truth_andor.
9798 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9801 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9802 check if address is stored in register. If so - give up.
9803 (check_sibcall_argument_overlap_1): Do not perform check of
9804 overlapping when it is call to address.
9806 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9808 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9811 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9813 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9814 GET_MODE_BITSIZE where appropriate.
9815 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9816 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9817 expand_float, expand_fix): Likewise.
9818 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9819 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9820 * stor-layout.c (get_mode_bounds): Likewise.
9821 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9823 * convert.c (convert_to_integer): Likewise.
9824 * expmed.c (expand_shift_1): Likewise.
9826 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9829 * optabs.c (expand_binop): Tighten conditions for doubleword
9831 (widen_bswap): Assert that mode bitsize and precision are the same.
9832 * stor-layout.c (get_best_mode): Skip modes that have lower
9833 precision than bitsize.
9834 * recog.c (simplify_while_replacing): Assert that bitsize and
9835 precision are the same.
9837 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9839 * Makefile.in (LIBGCOV): Remove.
9840 (libgcc.mvars): Remove LIBGCOV.
9841 * libgov.c: Move to ../libgcc.
9843 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9845 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9847 2011-07-08 Martin Jambor <mjambor@suse.cz>
9849 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9850 is too big for total scalarization.
9852 2011-07-07 Richard Henderson <rth@redhat.com>
9854 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9855 (DBX_DEBUGGING_INFO): Undef.
9857 2011-07-07 Richard Henderson <rth@redhat.com>
9859 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9860 Handle some opcodes specially for debugging.
9861 * print-rtl.c: Include dwarf2out.h
9862 (print_rtx): Handle NOTE_INSN_CFI.
9863 * Makefile.in (print-rtl.o): Update.
9865 2011-07-07 Richard Henderson <rth@redhat.com>
9867 * tree-pass.h (pass_dwarf2_frame): Declare.
9868 * passes.c (init_optimization_passes): Add it.
9869 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9870 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9871 make static, do not call add_cfis_to_fde.
9872 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9873 dwarf2out_frame_init): Merge into...
9874 (execute_dwarf2_frame): ... here. New function.
9875 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9876 saved_do_cfi_asm to a tri-state variable.
9877 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9878 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9879 if it has yet to be done. Don't call dwarf2cfi_function_init.
9880 * dwarf2out.h, debug.h: Update decls.
9881 * final.c (final_start_function): Don't call
9882 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9883 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9884 * toplev.c (lang_dependent_init): Likewise.
9886 2011-07-07 Richard Henderson <rth@redhat.com>
9888 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9889 FDE_TABLE_INCREMENT): Replace with...
9890 (fde_vec): ... this, a new vector.
9891 (current_fde): Remove. Replace all users with cfun->fde.
9892 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9893 (size_of_aranges, dwarf2out_finish): Likewise.
9894 (dwarf2out_alloc_current_fde): Break out from ...
9895 (dwarf2out_begin_prologue): ... here.
9896 (dwarf2out_frame_init): Remove.
9897 * dwarf2cfi.c: Update all users of current_fde.
9898 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9899 * dwarf2out.h: Update decls.
9900 (dw_fde_node): Add fde_index member.
9901 * function.h (struct function): Add fde member.
9903 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9904 Richard Henderson <rth@redhat.com>
9906 * dwarf2cfi.c (add_cfi): Remove.
9907 (dwarf2out_cfi_label): Remove force argument. Only generate the
9909 (add_fde_cfi): Simplify the different code paths.
9911 (old_cfa, old_cfa_remember): New.
9912 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9913 (last_reg_save_label): Remove.
9914 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9915 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9916 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9917 dwarf2out_frame_debug_cfa_expression,
9918 dwarf2out_frame_debug_cfa_restore,
9919 dwarf2out_frame_debug_cfa_window_save,
9920 dwarf2out_frame_debug_expr): Remove label parameter.
9921 (cfi_label_required_p, add_cfis_to_fde): New.
9922 (dwarf2out_frame_debug_after_prologue): New.
9923 (dwarf2cfi_frame_init): Initialize old_cfa.
9924 (dwarf2out_frame_debug_restore_state): Likewise.
9925 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9926 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9927 * final.c (final_start_function): Call
9928 dwarf2out_frame_debug_after_prologue.
9930 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9931 Richard Henderson <rth@redhat.com>
9933 * dwarf2cfi.c (cfi_insn): New.
9934 (dwarf2out_cfi_label): Don't emit cfi label here.
9935 (add_fde_cfi): Create a NOTE_INSN_CFI.
9936 (dwarf2out_frame_debug): Setup cfi_insn.
9937 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9938 (dwarf2out_cfi_begin_epilogue): Make static.
9939 (dwarf2out_frame_debug_restore_state): Make static.
9940 * dwarf2out.c (output_cfi_directive): Make static.
9941 (dwarf2out_emit_cfi): New.
9942 * dwarf2out.h: Update.
9943 * final.c (final): Remove CFI notes.
9944 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9945 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9946 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9947 * insn-notes.def (NOTE_INSN_CFI): New.
9948 (NOTE_INSN_CFI_LABEL): New.
9949 * rtl.h (union rtunion_def): Add rt_cfi member.
9950 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9952 2011-07-07 Richard Henderson <rth@redhat.com>
9954 * dwarf2cfi.c: New file.
9955 * Makefile.in (OBJS): Add it.
9956 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9957 * gengtype.c (open_base_files): Include dwarf2out.h.
9958 * coretypes.h (enum var_init_status): Move from ...
9960 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9961 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9962 expand_builtin_dwarf_sp_column, init_return_column_size,
9963 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9964 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9965 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9966 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9967 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9968 compute_barrier_args_size, dwarf2out_args_size,
9969 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9970 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9971 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9972 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9973 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9974 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9975 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9976 dwarf2out_frame_debug_cfa_expression,
9977 dwarf2out_frame_debug_cfa_restore,
9978 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9979 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9980 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9981 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9982 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9983 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9984 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9985 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9986 dw_loc_descr_node): Move to dwarf2out.h.
9987 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9988 mem_loc_descriptor): Export.
9989 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9990 (dwarf2out_frame_init): Extract CIE generation code to
9991 dwarf2cfi_frame_init.
9993 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9996 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9997 MASK_V8PLUS, remove commented out flag and reorder.
9999 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10002 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10003 one non-complex and one complex argument, call c_save_expr on both
10006 2011-07-07 Martin Jambor <mjambor@suse.cz>
10008 PR middle-end/49495
10009 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10010 (verify_cgraph_node): Some functinality moved to
10011 verify_edge_corresponds_to_fndecl, call it.
10013 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10015 * config.gcc (*local*): Remove.
10016 * doc/install-old.texi: Don't mention local configurations.
10018 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10021 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10022 referencing debug insns that have been reset.
10023 (dead_debug_insert_before): Don't assert reg is non-NULL,
10024 instead return immediately if it is NULL.
10026 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10028 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10030 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10032 * hw-doloop.c: New file.
10033 * hw-doloop.h: New file.
10034 * Makefile.in (OBJS): Add hw-doloop.o.
10035 (hw-doloop.o): New rule.
10036 ($(obj_out_file)): Add hw-doloop.h dependency.
10037 * config/bfin/bfin.c: Include "hw-doloop.h".
10038 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10039 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10040 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10041 type changed to hwloop_info. Return bool, true if the loop was
10042 successfully optimized. Remove code that was moved to
10043 hw-doloop.c, and adjust other parts.
10044 (hwloop_fail): New static function, containing parts that used
10045 to be in bfin_optimize_loop.
10046 (bfin_discover_loop, bfin_discover_loops, free_loops,
10047 bfin_reorder_loops): Remove.
10048 (hwloop_pattern_reg): New static function.
10049 (bfin_doloop_hooks): New variable.
10050 (bfin_reorg_loops): Remove most code, call reorg_loops.
10051 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10052 loop counter is a memory_operand.
10054 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10056 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10058 * configure.ac: Mention x86-64 for --with-multilib-list.
10059 * configure: Regenerated.
10061 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10062 (SPEC_32): Likewise.
10063 (ASM_SPEC): Likewise.
10064 (LINK_SPEC): Likewise.
10065 (TARGET_THREAD_SSP_OFFSET): Likewise.
10066 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10069 * config/i386/i386.h (TARGET_X32): New.
10070 (TARGET_LP64): New.
10071 (LONG_TYPE_SIZE): Likewise.
10072 (POINTER_SIZE): Likewise.
10073 (POINTERS_EXTEND_UNSIGNED): Likewise.
10074 (OPT_ARCH64): Support x32.
10075 (OPT_ARCH32): Likewise.
10077 * config/i386/i386.opt (mx32): New.
10079 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10080 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10081 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10082 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10084 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10085 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10086 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10088 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10090 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10092 * doc/invoke.texi: Document -mx32.
10094 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10096 * doc/invoke.texi (mwords-little-endian): Deprecate.
10097 * config/arm/arm.opt (mwords-little-endian): Likewise.
10098 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10099 of -mwords-little-endian.
10101 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10103 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10104 an old reload register completely defines the required value.
10106 2011-07-07 Richard Guenther <rguenther@suse.de>
10108 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10111 2011-07-07 Richard Guenther <rguenther@suse.de>
10113 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10114 (simplify_stmt_using_ranges): Call it.
10116 2011-07-07 Kai Tietz <ktietz@redhat.com>
10118 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10119 (lookup_logical_inverted_value): Likewise.
10120 (simplify_bitwise_binary_1): Likewise.
10121 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10123 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10125 * gcc.c (%[Spec]): Don't document.
10126 (struct spec_list): Update comment.
10127 (do_spec_1): Don't handle %[Spec].
10128 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10130 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10132 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10133 default based on TARGET_ASM_NAMED_SECTION.
10134 * common/common-target.def (have_named_sections): Default to true.
10135 * common/config/default-common.c: Don't include tm.h.
10136 * common/config/picochip/picochip-common.c
10137 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10138 * common/config/m32c/m32c-common.c: Remove.
10139 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10140 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10141 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10142 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10143 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10144 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10145 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10147 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10149 PR middle-end/49640
10150 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10151 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10153 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10155 PR libmudflap/49550
10156 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10158 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10161 * configure.ac (gcc_cv_as_hidden): Also accept
10162 x86_64-*-solaris2.1[0-9]*.
10163 (gcc_cv_as_cfi_directive): Likewise.
10164 (gcc_cv_as_comdat_group_group): Likewise.
10165 (set_have_as_tls): Likewise.
10166 * configure: Regenerate.
10167 * config.gcc (i[34567]86-*-solaris2*): Also handle
10168 x86_64-*-solaris2.1[0-9]*.
10169 * config.host (i[34567]86-*-solaris2*): Likewise.
10170 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10171 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10172 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10173 (TARGET_LD_EMULATION): Use it.
10174 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10175 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10176 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10177 (ASM_CPU64_DEFAULT_SPEC): Define.
10178 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10179 (ASM_SPEC): Redefine.
10180 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10181 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10182 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10183 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10185 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10187 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10189 * config/sol2.h (ASM_SPEC): Split into ...
10190 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10191 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10192 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10193 (ASM_SPEC): Use ASM_SPEC_BASE.
10194 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10196 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10198 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10199 const_int_operand. Ditto for peep2 producing this insn.
10200 Add argument to output_reload_insisf call.
10201 (*movsi,*movsf): Add argument to output_movsisf call.
10202 (*reload_insf): New insn and new peep2 to produce it.
10203 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10204 (output_reload_insisf): Change prototype.
10205 * config/avr/avr.c (avr_asm_len): New function.
10206 (output_reload_insisf): Rewrite.
10207 (output_movsisf): Change prototype. output_reload_insisf for
10208 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10209 (adjust_insn_length): Add argument to output_movsisf and
10210 output_reload_insisf call.
10212 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10214 * emit-rtl.c (paradoxical_subreg_p): New function.
10215 * rtl.h (paradoxical_subreg_p): Declare.
10216 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10217 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10218 * cse.c (record_jump_cond, cse_insn): Likewise.
10219 * expr.c (force_operand): Likewise.
10220 * rtlanal.c (num_sign_bit_copies1): Likewise.
10221 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10222 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10223 (push_reload): Use precision to check for paradoxical subregs.
10224 * expmed.c (extract_bit_field_1): Likewise.
10226 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10227 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10228 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10229 simplify_set, simplify_logical, expand_compound_operation,
10230 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10231 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10232 record_value_for_reg): Likewise.
10233 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10234 * simplify-rtx. c (simplify_unary_operation_1,
10235 simplify_binary_operation_1, simplify_const_relational_operation):
10238 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10239 instead of GET_MODE_BITSIZE where appropriate.
10240 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10241 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10242 init_num_sign_bit_copies_in_rep): Likewise.
10243 * cse.c (fold_rtx, cse_insn): Likewise.
10244 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10245 * simplify-rtx.c (simplify_unary_operation_1,
10246 simplify_const_unary_operation, simplify_binary_operation_1,
10247 simplify_const_binary_operation, simplify_ternary_operation,
10248 simplify_const_relational_operation, simplify_subreg): Likewise.
10249 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10250 simplify_if_then_else, simplify_set, expand_compound_operation,
10251 expand_field_assignment, make_extraction, if_then_else_cond,
10252 make_compound_operation, force_to_mode, make_field_assignment,
10253 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10254 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10255 simplify_comparison, record_promoted_value, simplify_compare_const,
10256 record_dead_and_set_regs_1): Likewise.
10259 * simplify-rtx.c (simplify_const_binary_operation): Use the
10260 shift_truncation_mask hook instead of performing modulo by width.
10261 Compare against mode precision, not bitsize.
10262 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10263 Use shift_truncation_mask instead of constructing the value manually.
10265 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10267 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10269 (rs6000_save_toc_in_prologue_p): Ditto.
10271 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10272 up the static chain (r11) during indirect function calls.
10273 (-msave-toc-indirect): New undocumented debug switch.
10275 * config/rs6000/rs6000.c (struct machine_function): Add
10276 save_toc_in_prologue field to note whether the prologue needs to
10277 save the TOC value in the reserved stack location.
10278 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10279 to save the TOC in the prologue, do so.
10280 (rs6000_trampoline_init): Don't allow creating AIX style
10281 trampolines if -mno-r11 is in effect.
10282 (rs6000_call_indirect_aix): New function to create AIX style
10283 indirect calls, adding support for -mno-r11 to suppress loading
10284 the static chain, and saving the TOC in the prologue instead of
10286 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10287 TOC in the prologue.
10289 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10291 (TOC_REGNUM): Ditto.
10292 (STATIC_CHAIN_REGNUM): Ditto.
10293 (ARG_POINTER_REGNUM): Ditto.
10294 (SFP_REGNO): Delete, unused.
10295 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10296 function descriptor offsets.
10297 (TOC_SAVE_OFFSET_64BIT): Ditto.
10298 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10299 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10300 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10301 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10302 (ptrload): New mode attribute for the appropriate load of a pointer.
10303 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10304 (call_indirect_aix64): Ditto.
10305 (call_value_indirect_aix32): Ditto.
10306 (call_value_indirect_aix64): Ditto.
10307 (call_indirect_nonlocal_aix32_internal): Ditto.
10308 (call_indirect_nonlocal_aix32): Ditto.
10309 (call_indirect_nonlocal_aix64_internal): Ditto.
10310 (call_indirect_nonlocal_aix64): Ditto.
10311 (call): Rewrite AIX indirect function calls. Add support for
10312 eliminating the static chain, and for moving the save of the TOC
10313 to the function prologue.
10314 (call_value): Ditto.
10315 (call_indirect_aix<ptrsize>): Ditto.
10316 (call_indirect_aix<ptrsize>_internal): Ditto.
10317 (call_indirect_aix<ptrsize>_internal2): Ditto.
10318 (call_indirect_aix<ptrsize>_nor11): Ditto.
10319 (call_value_indirect_aix<ptrsize>): Ditto.
10320 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10321 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10322 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10323 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10324 (call_nonlocal_aix64): Ditto.
10326 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10327 -mno-r11 documentation.
10329 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10332 * doc/extend.texi (Compound Literals): Fix typo.
10334 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10336 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10338 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10340 * configure.ac (plugin-version.h): Generate
10341 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10342 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10345 * configure: Regenerate.
10347 * doc/plugins.texi (Building GCC plugins): Mention
10348 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10350 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10352 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10353 * combine.c (make_extraction, gen_lowpart_or_truncate,
10354 apply_distributive_law, simplify_comparison,
10355 reg_truncated_to_mode, record_truncated_value): Use it.
10356 * cse.c (notreg_cost): Likewise.
10357 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10358 * expr.c (convert_move, convert_modes): Likewise.
10359 * optabs.c (expand_binop, expand_unop): Likewise.
10360 * postreload.c (move2add_last_label): Likewise.
10361 * regmove.c (optimize_reg_copy_3): Likewise.
10362 * rtlhooks.c (gen_lowpart_general): Likewise.
10363 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10365 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10367 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10369 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10371 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10372 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10373 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10374 (simplify_const_unary_operation, simplify_binary_operation_1,
10375 simplify_const_binary_operation, simplify_const_relational_operation):
10376 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10377 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10378 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10379 simplify_shift_const_1, simplify_comparison): Likewise.
10380 * expr.c (convert_modes): Likewise.
10381 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10382 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10383 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10385 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10387 2011-07-06 Richard Guenther <rguenther@suse.de>
10389 PR tree-optimization/49645
10390 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10391 register variables.
10392 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10393 in type qualification here ...
10394 (copy_reference_ops_from_ref): ... not here.
10395 (vn_reference_lookup_3): ... or here.
10396 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10397 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10399 2011-07-06 Ian Lance Taylor <iant@google.com>
10401 * doc/install.texi (Configuration): It's
10402 --enable-gnu-indirect-function, not --enable-indirect-function.
10404 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10406 * simplify-rtx.c (simplify_const_binary_operation): Use the
10407 shift_truncation_mask hook instead of performing modulo by width.
10408 Compare against mode precision, not bitsize.
10409 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10410 Use shift_truncation_mask instead of constructing the value manually.
10412 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10414 PR middle-end/47383
10415 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10416 address computation and convert to address_mode if needed.
10418 2011-07-06 Richard Guenther <rguenther@suse.de>
10420 * tree.c (build_common_tree_nodes_2): Merge with
10421 build_common_tree_nodes.
10422 * tree.h (build_common_tree_nodes): Adjust prototype.
10423 (build_common_tree_nodes_2): Remove.
10424 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10425 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10427 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10429 PR tree-optimization/49618
10430 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10431 t recurse on the decl.
10432 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10433 return true if expr isn't known to be defined in current
10434 TU or some other LTO partition.
10436 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10438 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10439 override CASE_VALUES_THRESHOLD.
10441 * stmt.c (toplevel): Include params.h.
10442 (case_values_threshold): Use the --param case-values-threshold
10443 value if non-zero, otherwise use machine dependent value.
10444 (expand_case): Use case_values_threshold.
10446 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10448 * doc/invoke.texi (--param case-values-threshold): Document.
10450 2011-07-05 Richard Henderson <rth@redhat.com>
10452 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10453 (dwarf2out_flush_queued_reg_saves): Make static.
10454 (dwarf2out_reg_save): Remove.
10455 (dwarf2out_return_save): Remove.
10456 (dwarf2out_return_reg): Remove.
10457 (dwarf2out_reg_save_reg): Remove.
10458 (dwarf2out_def_cfa): Merge into ...
10459 (dwarf2out_frame_init): ... here.
10460 * dwarf2out.h, tree.h: Remove declarations as necessary.
10462 2011-07-05 Richard Henderson <rth@redhat.com>
10464 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10465 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10466 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10469 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10470 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10471 (process_epilogue): Don't call dwarf2out_def_cfa.
10473 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10474 indicate the return address save.
10475 (process_cfa_register): Likewise.
10477 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10478 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10480 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10481 for ar.pfs save at alloc insn.
10483 2011-07-05 Richard Henderson <rth@redhat.com>
10485 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10486 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10487 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10488 stack pointer save.
10489 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10490 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10491 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10492 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10494 2011-07-05 Richard Henderson <rth@redhat.com>
10496 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10497 VUNSPEC_* constants here instead of via define_constants.
10498 (VUNSPEC_PEM): New constant.
10499 (procedure_entry_mask): New insn.
10500 (prologue): New expander.
10501 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10502 (vax_expand_prologue): Rename from vax_output_function_prologue;
10503 emit rtl instead of text.
10504 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10505 (print_operand): Add 'x' prefix.
10507 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10509 PR middle-end/47715
10510 * calls.c (precompute_register_parameters): Promote the function
10511 argument before checking non-legitimate constant.
10513 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10515 PR tree-optimization/47654
10516 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10517 (lst_do_strip_mine_loop): Return an int.
10518 (lst_do_strip_mine): Same.
10519 (scop_do_strip_mine): Same.
10520 (scop_do_block): Loop blocking should strip-mine at least two loops.
10521 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10522 (scop_do_interchange): Same.
10523 * graphite-poly.h (scop_do_interchange): Update declaration.
10524 (scop_do_strip_mine): Same.
10526 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10528 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10529 (precision_for_interval): Removed.
10530 (gcc_type_for_interval): Use mpz_sizeinbase.
10532 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10534 * graphite-ppl.h (value_max): Correct computation of max.
10536 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10538 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10540 2011-07-05 Richard Guenther <rguenther@suse.de>
10542 * c-decl.c (c_init_decl_processing): Defer building common
10543 tree nodes to c_common_nodes_and_builtins.
10545 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10547 PR tree-optimization/49580
10548 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10549 the loop's number of iterations.
10550 * tree-parloops.c (transform_to_exit_first_loop): Add the
10551 handling of the loop's number of iterations before the call
10552 to gimple_duplicate_sese_tail.
10553 Insert the stmt caclculating the new rhs of the loop's
10554 condition stmt to the preheader instead of iters_bb.
10556 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10558 PR rtl-optimization/47449
10559 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10560 register nor zero/sign extended hard register.
10562 2011-07-05 Richard Guenther <rguenther@suse.de>
10564 PR tree-optimization/49518
10565 PR tree-optimization/49628
10566 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10567 irrelevant and invariant data-references.
10568 (vect_analyze_data_ref_access): For invariant loads clear the
10571 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10573 PR rtl-optimization/49619
10574 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10575 pass VOIDmode as op0_mode to recursive call, and return temp even
10576 when different from tor, just if it is not IOR of the original
10579 PR rtl-optimization/49472
10580 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10581 negating MULT, negate the second operand instead of first.
10582 (simplify_binary_operation_1) <case MULT>: If one operand is
10583 a NEG and the other is MULT, don't attempt to optimize by negation
10584 of the MULT operand if it only moves the NEG operation around.
10587 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10588 get_current_def return value if it can't be trusted to be
10589 the current value of the variable in the current bb.
10591 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10594 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10595 general register to memory for !TARGET_INTER_UNIT_MOVES.
10597 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10600 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10601 instead of TREE_READONLY.
10603 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10605 * doc/extend.texi (AVR Built-in Functions): Update documentation
10606 of __builtin_avr_fmul*.
10607 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10608 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10609 * config/avr/avr.md (fmul): Rename to fmul_insn.
10610 (fmuls): Rename to fmuls_insn.
10611 (fmulsu): Rename to fmulsu_insn.
10612 (fmul,fmuls,fmulsu): New expander.
10613 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10614 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10615 * config/avr/libgcc.S (__fmul): New function.
10616 (__fmuls): New function.
10617 (__fmulsu,__fmulsu_exit): New function.
10619 2011-07-04 Richard Guenther <rguenther@suse.de>
10621 PR tree-optimization/49615
10622 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10623 basic-block index check.
10625 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10627 * longlong.h (count_leading_zeros, count_trailing_zeros,
10628 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10631 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10633 PR tree-optimization/49610
10634 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10637 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10638 Olivier Hainque <hainque@adacore.com>
10639 Nicolas Setton <setton@adacore.com>
10641 * tree.h (TYPE_ARTIFICIAL): New flag.
10642 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10643 the DIE of the type if it is artificial.
10644 (gen_array_type_die): Likewise.
10645 (gen_enumeration_type_die): Likewise.
10646 (gen_struct_or_union_type_die): Likewise.
10647 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10648 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10650 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10652 * tree-object-size.c (pass_through_call): Handle
10653 BUILT_IN_ASSUME_ALIGNED.
10655 2011-07-01 Martin Jambor <mjambor@suse.cz>
10657 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10659 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10661 PR middle-end/48016
10662 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10663 for stack save area.
10664 * function.c (expand_function_start): Likewise.
10666 2011-07-01 Richard Guenther <rguenther@suse.de>
10668 PR middle-end/49596
10669 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10670 may have unknown refs.
10672 2011-07-01 Kai Tietz <ktietz@redhat.com>
10674 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10676 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10678 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10679 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10680 (Specific, mips-sgi-irix6): Likewise.
10682 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10684 PR libmudflap/49549
10685 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10687 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10689 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10690 [idx]= and [idx1 ... idx2]= before initializers if needed for
10691 array initializers.
10693 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10695 * config.gcc (score-*-elf): Remove score7.o.
10696 * config/score/t-score-elf: Likewise.
10697 * config/score/score.c: Merge score7 to score.c and
10698 remove forwarding functions.
10699 * config/score/score7.c: Deleted.
10700 * config/score/score7.h: Deleted.
10702 2011-07-01 Richard Guenther <rguenther@suse.de>
10704 PR tree-optimization/49603
10705 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10707 2011-06-30 Martin Jambor <mjambor@suse.cz>
10709 * tree-sra.c (struct access): Rename total_scalarization to
10710 grp_total_scalarization
10711 (completely_scalarize_var): New function.
10712 (sort_and_splice_var_accesses): Set total_scalarization in the
10713 representative access.
10714 (analyze_access_subtree): Propagate total scalarization accross the
10715 tree, no holes in totally scalarized trees, simplify coverage
10717 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10718 of completely_scalarize_record.
10720 2011-06-30 Richard Henderson <rth@redhat.com>
10722 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10723 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10724 * config/i386/i386.c: Don't include dwarf2out.h.
10725 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10726 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10727 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10728 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10729 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10731 2011-06-30 Richard Henderson <rth@redhat.com>
10733 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10734 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10735 * final.c (final_scan_insn): Look for it, and invoke
10736 dwarf2out_frame_debug before the insn if found.
10738 2011-06-30 Richard Henderson <rth@redhat.com>
10740 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10741 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10743 2011-06-30 Richard Henderson <rth@redhat.com>
10745 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10746 Define a vector of this type.
10747 (regs_saved_in_regs): Use a VEC.
10748 (num_regs_saved_in_regs): Remove.
10749 (compare_reg_or_pc): New.
10750 (record_reg_saved_in_reg): Split out from...
10751 (dwarf2out_flush_queued_reg_saves): ... here.
10752 (clobbers_queued_reg_save): Update for VEC.
10753 (reg_saved_in): Likewise.
10754 (dwarf2out_frame_debug_init): Likewise.
10755 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10756 (dwarf2out_frame_debug_cfa_register): Likewise.
10758 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10760 PR tree-optimization/49572
10761 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10762 type of the RHS instead of that of the LHS for the expression type.
10764 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10766 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10769 2011-06-30 Richard Guenther <rguenther@suse.de>
10771 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10772 * tree-ssa-structalias.c (create_variable_info_for): Do not
10773 add initial constraints for non-var-decls. Properly handle
10774 globals in other ltrans partitions.
10775 (intra_create_variable_infos): Manually create constraints for
10776 the fake no-alias parameter.
10777 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10778 and assert there are no clones.
10780 2011-06-30 Richard Guenther <rguenther@suse.de>
10782 PR tree-optimization/46787
10783 * tree-data-ref.c (dr_address_invariant_p): Remove.
10784 (find_data_references_in_stmt): Invariant accesses are ok now.
10785 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10786 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10789 2011-06-30 Martin Jambor <mjambor@suse.cz>
10791 PR tree-optimization/49094
10792 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10793 (build_accesses_from_assign): Use it.
10795 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10797 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10798 handling of BUILT_IN_ASSUME_ALIGNED.
10801 * dwarf2out.c (output_abbrev_section): Don't return early
10802 if abbrev_die_table_in_use is 1.
10803 (dwarf2out_finish): Instead don't call output_abbrev_section
10804 nor emit abbrev_section_label in that case.
10806 2011-06-30 Nick Clifton <nickc@redhat.com>
10808 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10811 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10813 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10814 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10816 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10818 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10819 both pattern and original statements if necessary.
10820 (vect_transform_loop): Likewise.
10821 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10822 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10823 Mark the pattern statement only if the original statement doesn't
10825 (process_use): Call vect_mark_relevant with additional parameter.
10826 (vect_mark_stmts_to_be_vectorized): Likewise.
10827 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10828 (vect_analyze_stmt): Handle both pattern and original statements
10830 (vect_transform_stmt): Don't store vectorized pattern statement
10831 in the original statement.
10832 (vect_is_simple_use_1): Use related pattern statement only if the
10833 original statement is irrelevant.
10834 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10836 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10838 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10840 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10842 (TARGET_AVX128_OPTIMAL): New definition.
10843 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10844 X86_TUNE_AVX128_OPTIMAL entry.
10845 (ix86_option_override_internal): Enable the generation
10846 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10847 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10848 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10850 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10852 PR tree-optimization/49539
10853 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10854 names by means of stmt_references_abnormal_ssa_name.
10855 (associate_plusminus): Call can_propagate_from before propagating
10856 from definition statements.
10857 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10859 2011-06-29 Richard Guenther <rguenther@suse.de>
10861 * doc/invoke.texi: Document -scev dump modifier.
10862 * tree-pass.h (TDF_SCEV): New dump flag.
10863 * tree-dump.c (dump_option_value_in): Add scev.
10864 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10865 * tree-scalar-evolution.c: Likewise.
10867 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10869 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10870 (cxa_type_match): Correct declaration.
10871 (__gnu_unwind_pr_common): Reconstruct additional indirection
10872 when __cxa_type_match returns succeeded_with_ptr_to_base.
10874 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10876 PR rtl-optimization/49114
10877 * reload.c (struct replacement): Remove SUBREG_LOC member.
10878 (push_reload): Do not set it.
10879 (push_replacement): Likewise.
10880 (subst_reload): Remove dead code.
10881 (copy_replacements): Remove assertion.
10882 (copy_replacements_1): Do not handle SUBREG_LOC.
10883 (move_replacements): Likewise.
10884 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10885 Detect subregs via recursive descent instead of via SUBREG_LOC.
10887 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10889 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10890 default_encode_section_info.
10892 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10894 PR tree-optimization/49545
10895 * builtins.c (get_object_alignment_1): Update function comment.
10896 Do not use DECL_ALIGN for functions, but test
10897 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10898 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10899 for functions here.
10900 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10902 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10905 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10906 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10908 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10911 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10912 about uninitialized data attributed 'progmem' from here...
10913 (avr_encode_section_info): ...to this new function.
10914 (TARGET_ENCODE_SECTION_INFO): New define.
10915 (avr_section_type_flags): For data in ".progmem.data", remove
10916 section flag SECTION_WRITE.
10918 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10920 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10922 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10923 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10924 (__umulhisi3): Ditto.
10925 * config/avr/avr.md (mulhisi3): New insn expender.
10926 (umulhisi3): New insn expender.
10927 (*mulhisi3_call): New insn.
10928 (*umulhisi3_call): New insn.
10930 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10932 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10934 2011-06-28 Richard Henderson <rth@redhat.com>
10936 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10937 all code and arguments that handled pushes. Update all callers.
10939 2011-06-28 Richard Henderson <rth@redhat.com>
10941 * config/arm/arm.c (arm_output_function_prologue): Don't call
10942 thumb1_output_function_prologue.
10943 (arm_expand_prologue): Avoid dead store.
10944 (number_of_first_bit_set): Use ctz_hwi.
10945 (thumb1_emit_multi_reg_push): New.
10946 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10947 to emit the entire prologue as rtl.
10948 (thumb1_output_interwork): Split out from
10949 thumb1_output_function_prologue.
10950 (thumb1_output_function_prologue): Remove.
10951 (arm_attr_length_push_multi): Handle thumb1.
10952 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10953 (prologue_thumb1_interwork): New.
10954 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10955 * config/arm/predicates.md (push_mult_memory_operand): New.
10957 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10959 * config/sparc/sync.md (*stbar): Delete.
10960 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10962 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10964 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10966 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10968 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10969 (TARGET_64BIT_DEFAULT): Define.
10970 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10972 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10974 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10976 * common.opt (in_lto_p): New Variable entry.
10977 * flags.h (in_lto_p): Move to common.opt.
10978 * gcc.c: Include params.h.
10979 (set_option_handlers): Also use common_handle_option and
10980 target_handle_option.
10981 (main): Call global_init_params, finish_params and init_options_struct.
10982 * opts.c (debug_type_names): Move from toplev.c.
10983 (print_filtered_help): Access quiet_flag through opts pointer.
10984 (common_handle_option): Return early in the driver for some options.
10985 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10987 * toplev.c (in_lto_p): Move to common.opt.
10988 (debug_type_names): Move to opts.c.
10989 * Makefile.in (OBJS): Remove opts.o.
10990 (OBJS-libcommon-target): Add opts.o.
10991 (gcc.o): Update dependencies.
10993 2011-06-28 Kai Tietz <ktietz@redhat.com>
10995 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10997 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10999 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11000 with '=' constraint modifier.
11001 (*divdf3_vfp): Likewise.
11002 ("*mulsf3_vfp"): Likewise.
11003 ("*muldf3_vfp"): Likewise.
11004 ("*mulsf3negsf_vfp"): Likewise.
11005 ("*muldf3negdf_vfp"): Likewise.
11007 2011-06-28 Nick Clifton <nickc@redhat.com>
11009 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11010 relaxation when performing an incremental link.
11012 2011-06-28 Kai Tietz <ktietz@redhat.com>
11014 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11015 within BB from last to first.
11017 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11019 * genattr-common.c: New. Based on genattr.c.
11020 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11021 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11022 (opts.o): Update dependencies.
11023 (.PRECIOUS): Add insn-attr-common.h.
11024 (simple_rtl_generated_h): Add insn-attr-common.h.
11025 (build/genattr-common.o): New.
11026 (genprogrtl): Add attr-common.
11027 * genattr.c (main): Include insn-attr-common.h. Don't generate
11028 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11029 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11031 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11033 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11034 avr-*-* and avr-*-rtems* targets.
11036 * config/avr/elf.h: New file.
11037 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11038 (TARGET_ASM_SELECT_SECTION): Define.
11039 (INIT_SECTION_ASM_OP): Undefine.
11040 (FINI_SECTION_ASM_OP): Undefine.
11041 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11042 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11043 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11044 * config/avr/avr.h:
11045 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11046 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11047 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11048 (STRING_LIMIT): Move to elf.h.
11049 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11050 (ASM_DECLARE_OBJECT_NAME): Remove.
11052 (ASM_OUTPUT_SKIP): Remove.
11053 (DWARF2_DEBUGGING_INFO): Remove.
11054 (OBJECT_FORMAT_ELF): Remove.
11055 (USER_LABEL_PREFIX): Remove.
11056 (ASM_OUTPUT_EXTERNAL): Remove.
11057 (ASM_OUTPUT_ASCII): Remove.
11058 (TYPE_ASM_OP): Remove.
11059 (SIZE_ASM_OP): Remove.
11060 (WEAK_ASM_OP): Remove.
11061 (STRING_ASM_OP): Remove.
11062 (SET_ASM_OP): Remove.
11063 (ASM_WEAKEN_LABEL): Remove.
11064 (TYPE_OPERAND_FMT): Remove.
11065 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11066 (ASM_FINISH_DECLARE_OBJECT): Remove.
11067 (NO_DOLLAR_IN_LABEL): Remove.
11068 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11069 (ASM_OUTPUT_CASE_LABEL): Remove.
11070 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11071 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11072 (gas_output_ascii): Remove.
11073 (gas_output_limited_string): Remove.
11074 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11075 * config/avr/avr-protos.h
11076 (gas_output_ascii): Remove prototye.
11077 (gas_output_limited_string): Remove prototype.
11079 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11082 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11085 2011-06-27 Jan Hubicka <jh@suse.cz>
11087 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11088 node instead of references in node.
11090 2011-06-27 Richard Henderson <rth@redhat.com>
11092 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11093 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11096 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11098 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11100 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11101 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11102 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11103 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11104 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11105 (evaluate_stmt, execute_fold_all_builtins): Handle
11106 BUILT_IN_ASSUME_ALIGNED.
11107 * tree-ssa-dce.c (propagate_necessity): Likewise.
11108 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11109 call_may_clobber_ref_p_1): Likewise.
11110 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11111 (expand_builtin_assume_aligned): New function.
11112 * doc/extend.texi (__builtin_assume_aligned): Document.
11115 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11116 and l has two DEBUG_INSN owned locs instead of just one, adjust
11117 the second location's setting_insn too.
11119 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11121 PR libmudflap/38738
11122 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11124 2011-06-27 Nick Clifton <nickc@redhat.com>
11126 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11127 bit position of highest bit set into a count of the high zero bits.
11129 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11131 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11133 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11136 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11139 2011-06-27 Richard Guenther <rguenther@suse.de>
11141 PR tree-optimization/49394
11142 * passes.c (execute_one_pass): Restore current_pass after
11143 applying IPA transforms.
11145 2011-06-27 Kai Tietz <ktietz@redhat.com>
11147 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11148 out of type precision after operation.
11149 (find_bswap): Take for limit value the integer auto-promotion
11152 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11154 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11155 forward scan as well.
11157 2011-06-27 Tristan Gingold <gingold@adacore.com>
11160 * config/vms/vms-protos.h: New file.
11161 * config/vms/vms-crtlmap.map: New file.
11162 * config/vms/vms.c: New file.
11163 * config/vms/make-crtlmap.awk: New file.
11164 * config/vms/vms-crtl.h: File removed.
11165 * config/vms/vms-crtl-64.h: File removed.
11166 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11167 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11168 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11169 clear some builtins on VMS. Calls vms_patch_builtins.
11170 (avms_asm_output_external): Remove.
11171 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11172 (struct crtl_name_spec): Remove
11173 (DO_CTRL_NAMES): Remove.
11174 * config/ia64/vms.h (struct crtl_name_spec): Remove
11175 (DO_CTRL_NAMES): Remove.
11176 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11177 clear some builtins on VMS. Calls vms_patch_builtins.
11178 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11179 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11180 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11182 2011-06-27 Tristan Gingold <gingold@adacore.com>
11184 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11187 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11189 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11190 the function receives nonlocal gotos.
11192 2011-06-27 Richard Guenther <rguenther@suse.de>
11194 PR tree-optimization/49536
11195 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11196 For non-scalar inner types use a scalar type according to
11197 the scalar inner mode.
11199 2011-06-27 Richard Guenther <rguenther@suse.de>
11201 PR tree-optimization/49365
11202 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11204 2011-06-27 Richard Guenther <rguenther@suse.de>
11206 PR tree-optimization/49169
11207 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11208 the alignment of function decls.
11210 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11213 * config/darwin.c (darwin_mergeable_string_section): Place string
11214 constants in '.cstring' rather than '.const' when CF/NSStrings are
11217 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11219 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11220 (emit_save_register_window): Likewise.
11221 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11222 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11223 Swap back %o7/%i7 in register naming.
11225 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11228 * config/darwin.c (darwin_override_options): Improve warning when
11229 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11230 is given with fpie/fPIE.
11231 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11232 * config/darwin9.h (PIE_SPEC): New.
11234 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11236 * timevar.c (timevar_print): Increase width for display of timevar
11239 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11242 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11243 instead of TYPE_CHAIN for chain_next for types.
11245 2011-06-24 Richard Henderson <rth@redhat.com>
11247 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11248 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11249 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11250 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11251 (sparc_flat_expand_prologue): Emit individual instructions
11252 instead of one of the above.
11254 2011-06-24 Easwaran Raman <eraman@google.com>
11256 PR rtl-optimization/49429
11258 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11259 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11260 used to copy y into x.
11261 * calls.c (initialize_argument_information): Mark
11262 an argument addressable if it is passed by invisible reference.
11263 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11264 if it is passed by reference.
11266 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11268 PR rtl-optimization/49504
11269 * rtlanal.c (nonzero_bits1): Properly handle addition or
11270 subtraction of a pointer in Pmode if pointers extend unsigned.
11271 (num_sign_bit_copies1): Likewise.
11273 2011-06-24 Martin Jambor <mjambor@suse.cz>
11275 PR tree-optimizations/49516
11276 * tree-sra.c (sra_modify_assign): Choose the safe path for
11277 aggregate copies if we also did scalar replacements.
11279 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11282 * config/arm/predicates.md (add_operator): New.
11283 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11285 2011-06-24 Andi Kleen <ak@linux.intel.com>
11287 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11288 parameter. Split up ifs and report reason in *msg.
11290 (find_var_candiate): Add msg variable.
11291 Split up ifs and report reason to reject.
11292 (find_param_candidates): Add msg variable.
11293 Pass msg to type_internals_preclude_sra_p.
11295 2011-06-23 Jeff Law <law@redhat.com>
11297 PR middle-end/48770
11298 * reload.h (reload): Change to return a bool.
11299 * ira.c (ira): If requested by reload, run a fast DCE pass after
11300 reload has completed. Fix comment typo.
11301 * reload1.c (need_dce): New file scoped static.
11302 (reload): Set reload_completed here. Return whether or not a DCE
11303 pass after reload is needed.
11304 (delete_dead_insn): Set need_dce as needed.
11306 PR middle-end/49465
11307 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11308 to detect threading through joiner block. If there was already
11309 an edge to the new target, then do not change the PHI nodes.
11311 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11313 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11314 get_pointer_alignment to see if base isn't sufficiently aligned.
11316 2011-06-23 Jan Hubicka <jh@suse.cz>
11318 PR tree-optimize/49373
11319 * tree-pass.h (all_late_ipa_passes): Declare.
11320 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11321 (cgraph_optimize): Execute late passes; remove unreachable funcions
11322 after materialization.
11323 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11325 * passes.c (all_late_ipa_passes): Declare.
11326 (dump_passes, register_pass): Handle late ipa passes.
11327 (init_optimization_passes): Move ipa_pta to late passes; schedule
11328 fixup_cfg at beggining of all_passes.
11329 (apply_ipa_transforms): New function.
11330 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11332 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11334 * params.c: Include common/common-target.h. Don't include tm.h.
11335 (lang_independent_params): Move from toplev.c.
11336 (global_init_params): New.
11337 * params.h (global_init_params): Declare.
11338 * target.def (default_params): Move to common-target.def.
11339 * toplev.c (lang_independent_options): Remove.
11340 (lang_independent_params): Move to params.c.
11341 (general_init): Use global_init_params.
11342 * common/common-target.def (option_default_params): Move from
11344 * common/config/ia64/ia64-common.c: Include params.h.
11345 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11347 * common/config/rs6000/rs6000-common.c: Include params.h.
11348 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11350 * common/config/sh/sh-common.c: Include params.h.
11351 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11353 * common/config/spu/spu-common.c: Include params.h.
11354 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11356 * config/ia64/ia64.c (ia64_option_default_params,
11357 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11358 * config/rs6000/rs6000.c (rs6000_option_default_params,
11359 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11360 * config/sh/sh.c (sh_option_default_params,
11361 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11362 * config/spu/spu.c (spu_option_default_params,
11363 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11364 * Makefile.in (OBJS): Remove params.o.
11365 (OBJS-libcommon-target): Add params.o.
11366 (params.o, $(common_out_object_file)): Update dependencies.
11367 * doc/tm.texi: Regenerate.
11369 2011-06-23 Alan Modra <amodra@gmail.com>
11372 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11373 invocation for 2011-06-09 changes.
11375 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11378 * omp-low.c (expand_omp_for_static_nochunk): Only
11379 use n ceil/ nthreads size for the first n % nthreads threads in the
11380 team instead of all threads except for the last few ones which
11381 get less work or none at all.
11384 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11387 2011-06-22 Richard Guenther <rguenther@suse.de>
11389 PR tree-optimization/49493
11390 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11391 Refer to the alias target of variables.
11392 (associate_varinfo_to_alias_1): Remove.
11393 (ipa_pta_execute): Do not associate aliases with anything.
11394 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11395 (cgraph_function_node): Likewise.
11396 (cgraph_function_or_thunk_node): Likewise.
11397 (varpool_variable_node): Likewise.
11399 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11401 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11402 * config.gcc (arm*-*-linux*): Default to gnu tls.
11403 (arm*-*-*): Add --with-tls option.
11404 (all_defaults): Add 'tls'.
11406 2011-06-22 Richard Henderson <rth@redhat.com>
11408 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11409 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11410 (dwarf2out_frame_debug_cfa_window_save): Rename from
11411 dwarf2out_window_save; make static.
11412 * tree.h (dwarf2out_window_save): Don't declare.
11414 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11415 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11416 (emit_save_register_window): Rename from gen_save_register_window;
11417 emit the insn and add REG_CFA_* notes.
11418 (sparc_expand_prologue): Update to match.
11419 * config/sparc/sparc.md (save_register_window_1): Simplify from
11420 save_register_window<P:mode>.
11422 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11425 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11426 (*lea_general_2_zext): Likewise.
11427 (imul to lea peepholes): Use const359_operand and check
11428 TARGET_PARTIAL_REG_STALL.
11430 * config/i386/predicates.md (const359_operand): New.
11432 2011-06-22 Michael Matz <matz@suse.de>
11434 * cgraphunit.c (assemble_thunk): Use correct return type.
11436 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11437 Dmitry Melnik <dm@ispras.ru>
11439 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11440 (neon_output_shift_immediate): Ditto.
11441 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11443 (neon_output_shift_immediate): Ditto.
11444 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11445 (vashr<mode>3_imm): New insn pattern.
11446 (vlshr<mode>3_imm): Ditto.
11447 (vashr<mode>3): Modified constraint.
11448 (vlshr<mode>3): Ditto.
11449 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11451 (imm_for_neon_rshift_operand): Ditto.
11452 (imm_lshift_or_reg_neon): Ditto.
11453 (imm_rshift_or_reg_neon): Ditto.
11455 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11457 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11459 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11460 builtin calls even if likelyvalue is not CONSTANT.
11461 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11462 Return get_value_for_expr of first operand
11463 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11464 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11465 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11466 their non-checking counterparts.
11467 (call_may_clobber_ref_p_1): Likewise.
11468 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11469 like their non-checking counterparts.
11470 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11471 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11472 like their non-checking counterparts.
11473 (find_func_clobbers): Likewise.
11474 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11475 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11477 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11478 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11479 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11480 of base type reference as argument.
11481 (resolve_addr_in_expr): Likewise. Fix keep computation.
11482 (convert_descriptor_to_signed): Renamed to...
11483 (convert_descriptor_to_mode): ... this. For wider types convert to
11484 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11485 (typed_binop): New function.
11486 (scompare_loc_descriptor, ucompare_loc_descriptor,
11487 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11488 default to unsigned type instead of signed.
11491 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11492 (gimple_build_debug_source_bind_stat): New prototype.
11493 (gimple_build_debug_source_bind): Define.
11494 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11495 gimple_debug_source_bind_get_value,
11496 gimple_debug_source_bind_get_value_ptr,
11497 gimple_debug_source_bind_set_var,
11498 gimple_debug_source_bind_set_value): New inlines.
11499 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11500 * gimple-pretty-print.c (dump_gimple_debug): Handle
11501 GIMPLE_DEBUG_SOURCE_BIND.
11502 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11503 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11504 * tree-parloops.c (eliminate_local_variables,
11505 separate_decls_in_region): Likewise.
11506 (separate_decls_in_region_debug): Renamed from
11507 separate_decls_in_region_debug_bind. Handle
11508 gimple_debug_source_bind_p.
11509 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11511 (DECL_HAS_DEBUG_ARGS_P): Define.
11512 (struct tree_function_decl): Add has_debug_args_flag field.
11513 * tree.c (debug_args_for_decl): New variable.
11514 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11515 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11516 (rewrite_debug_stmt_uses): New function.
11517 (rewrite_stmt): Use it to rewrite debug stmt uses.
11518 * rtl.def (DEBUG_PARAMETER_REF): New.
11519 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11520 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11521 DEBUG_PARAMETER_REF.
11522 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11523 * print-rtl.c (print_rtx): Likewise.
11524 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11525 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11526 debug stmts in the first bb.
11527 * tree-inline.c (remap_ssa_name): If remapping default def
11528 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11529 a source bind debug stmt.
11530 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11531 (maybe_move_debug_stmts_to_successors): Likewise.
11532 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11533 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11534 debug args vector from old_decl to new_decl.
11535 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11536 or modified parameters, add debug bind stmts before call
11537 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11538 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11539 on DECL_DEBUG_EXPRs from debug args vector.
11540 (expand_debug_source_expr): New function.
11541 (expand_debug_locations): Use it for source bind insns.
11542 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11543 * var-tracking.c (prepare_call_arguments): Add debug args
11544 to call_arguments if any.
11545 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11546 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11547 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11548 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11549 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11550 (gen_subprogram_die): Handle parameters identified by
11551 DEBUG_PARAMETER_REF.
11553 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11555 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11556 * doc/install.texi (Configuration): Document --with-tls.
11557 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11558 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11559 (arm_tls_descseq_addr): New.
11560 (legitimize_tls_address): Add tlsdesc support.
11561 (arm_cannot_copy_insn_p): Check for tlscall.
11562 (arm_emit_tls_decoration): Likewise.
11563 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11564 (OPTION_DEFAULT_SPECS): Add with-tls support.
11565 * config/arm/arm.md (R1_REGNUM): Define.
11567 * config/arm/arm.opt (tls_type): New enumeration type and values.
11568 (mtls-dialect): New switch.
11569 * config/arm/arm-opts.h (enum tls_type): New.
11571 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11573 * attribs.c (register_attribute): Added assert to check that all
11574 attribute specs are registered with a name that is not empty and
11575 does not start with '_'.
11576 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11577 if the function has no attributes.
11578 * tree.c (is_attribute_with_length_p): Removed.
11579 (is_attribute_p): Removed.
11580 (private_is_attribute_p): New.
11581 (private_lookup_attribute): New.
11582 (lookup_attribute): Removed.
11583 (lookup_ident_attribute): New.
11584 (remove_attribute): Require the first argument to be in the form
11585 'text', not '__text__'. Updated asserts.
11586 (merge_attributes): Use lookup_ident_attributes instead of
11588 (merge_dllimport_decl_attributes): Use remove_attribute.
11589 (attribute_list_contained): Likewise.
11590 (attribute_list_equal): Immediately return 1 if the arguments are
11591 identical pointers.
11592 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11593 'int'. Require the first argument to be in the form 'text', not
11594 '__text__'. Require the second argument to be an identifier.
11595 (lookup_attribute): Made inline. Require the first argument to be
11596 in the form 'text', not '__text__'.
11597 (private_is_attribute_p, private_lookup_attribute): New.
11600 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11602 * builtins.c: Add sync_ or SYNC__ to builtin names.
11603 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11604 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11606 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11609 * config/avr/avr.md (extzv): New expander.
11610 (*extzv): New insn.
11611 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11612 * config/avr/constraints.md (C04): New constraint.
11613 * doc/md.texi (Machine Constraints): Document it.
11615 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11617 PR middle-end/49489
11618 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11619 unsignedp argument instead of 1 for clrsb_optab.
11620 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11621 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11622 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11623 * optabs.c (widen_leading): Call widen_operand and expand_unop
11624 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11625 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11627 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11629 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11631 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11633 * gensupport.c (add_define_attr): New static function.
11634 (is_predicable): Allow multi-alternative lists for the "predicable"
11636 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11637 (process_one_cond_exec): Call alter_attrs_for_insn.
11638 * doc/md.texi (Defining Attributes): Mention some standard names.
11639 (Conditional Execution): Update documentation for "predicable".
11641 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11642 __builtin_clrsbll): Document.
11643 * doc/rtl.texi (clrsb): New entry.
11644 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11645 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11646 (expand_unop): Handle clrsb_optab.
11647 (init_optabs): Initialize it.
11648 * optabs.h (enum optab_index): New entry OTI_clrsb.
11649 (clrsb_optab): Define.
11650 * genopinit.c (optabs): Add an entry for it.
11651 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11652 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11653 BUILT_IN_CLRSBLL): New.
11654 * rtl.def (CLRSB): New code.
11655 * dwarf2out.c (mem_loc_descriptor): Handle it.
11656 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11657 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11659 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11660 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11661 (__ctzDI2): Move declaration.
11662 * config/bfin/bfin.md (clrsbsi2): New expander.
11663 (signbitssi2): Use the CLRSB rtx.
11664 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11665 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11667 2011-06-21 Richard Guenther <rguenther@suse.de>
11669 * ipa-inline-transform.c (inline_transform): Fix previous change.
11671 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11673 PR tree-optimization/49478
11674 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11675 with constant operand.
11677 2011-06-21 Richard Guenther <rguenther@suse.de>
11679 * ipa-inline-transform.c (inline_transform): Fix typo.
11681 2011-06-21 Richard Guenther <rguenther@suse.de>
11683 PR tree-optimization/49483
11684 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11685 VIEW_CONVERT_EXPR conversions.
11687 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11689 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11690 * config/avr/avr-tables.opt: New file (generated).
11691 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11692 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11694 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11695 (avr_option_override): Don't process -mmcu= argument here. Set
11696 avr_current_device using avr_mcu_index.
11697 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11698 * config/avr/avr.opt (mmcu=): Use Enum.
11699 * config/avr/t-avr (avr-devices.o): Update dependencies.
11700 ($(srcdir)/config/avr/avr-tables.opt): New.
11701 * target.def (help): Remove.
11702 * doc/tm.texi.in (TARGET_HELP): Remove.
11703 * doc/tm.texi: Regenerate.
11704 * opts.c: Don't include target.h.
11705 (common_handle_option): Don't call targetm.help.
11706 * system.h (TARGET_HELP): Poison.
11707 * Makefile.in (opts.o): Update dependencies.
11709 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11711 * config/usegld.h: New file.
11712 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11713 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11714 (LIB_SPEC): Likewise. Search /lib.
11715 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11716 (RDYNAMIC_SPEC): Handle GNU ld.
11717 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11719 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11720 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11721 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11722 (STACK_CHECK_STATIC_BUILTIN): Define.
11723 * config/sol2.opt (compat-bsd): Remove.
11724 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11725 * config/sol2-bi.h: New file.
11726 * config/sol2-gld.h: Remove.
11727 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11728 (NO_DBX_BNSYM_ENSYM): Remove.
11729 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11730 (STACK_CHECK_STATIC_BUILTIN): Remove.
11731 Test USE_GLD instead of TARGET_GNU_LD.
11732 * config/i386/sol2-10.h: Rename to ...
11733 * config/i386/sol2-bi.h .. this.
11734 (SUBTARGET_EXTRA_SPECS): Redefine.
11735 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11736 (MULTILIB_DEFAULTS): Remove.
11737 (DEFAULT_ARCH32_P): Define.
11738 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11739 (ARCH64_SUBDIR): Define.
11740 Test USE_GLD instead of TARGET_GNU_LD.
11741 (I386_EMULATION): Rename to ...
11742 (ARCH32_EMULATION): ... this.
11743 (X86_64_EMULATION): Rename to ...
11744 (ARCH64_EMULATION): ... this.
11745 (TARGET_LD_EMULATION): Remove.
11746 (LINK_ARCH_SPEC): Remove.
11747 * config/i386/sol2-gas.h: Remove.
11748 * config/i386/t-sol2-10: Rename to ...
11749 * config/i386/t-sol2-64: ... this.
11750 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11751 (AS_SPARC64_FLAG): Define.
11752 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11753 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11754 depending on TARGET_CPU_DEFAULT.
11755 (CPP_CPU_SPEC): Redefine.
11756 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11757 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11758 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11759 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11760 ASM_ARCH_DEFAULT_SPEC): Redefine.
11761 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11762 LINK_ARCH_DEFAULT_SPEC.
11763 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11764 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11765 (ARCH64_SUBDIR): Define.
11766 (LINK_ARCH64_SPEC): Redefine.
11767 (CC1_SPEC): Redefine.
11768 (OPTION_DEFAULT_SPECS): Redefine.
11769 (MULTILIB_DEFAULTS): Define.
11770 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11771 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11772 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11773 (NO_DBX_BNSYM_ENSYM): Remove.
11774 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11775 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11776 (TARGET_ASM_NAMED_SECTION): Likewise.
11777 (STACK_CHECK_STATIC_BUILTIN): Remove.
11778 * config/sparc/sol2-bi.h: Remove.
11779 * config/sparc/sol2-gas-bi.h: Remove.
11780 * config/sparc/sol2-gas.h: Remove.
11781 * config/sparc/sol2-gld-bi.h: Remove.
11782 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11784 (*-*-solaris2*): ... here.
11786 2011-06-21 Christian Bruel <christian.bruel@st.com>
11789 * ipa-inline.c (can_inline_edge_p): Check
11790 !DECL_DISREGARD_INLINE_LIMITS.
11792 2011-06-21 Christian Bruel <christian.bruel@st.com>
11794 PR middle-end/49139
11795 * cgraphunit.c (process_function_and_variable_attributes): warn when
11796 always_inline functions that are not inline.
11797 * ipa-inline-transform.c (inline_transform): Always call
11799 * tree-inline.c (tree_inlinable_function_p): Use error instead
11801 (expand_call_inline): Likewise.
11803 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11805 * Makefile.in (dg_target_exps): Set.
11806 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11807 instead of 7, try to divide it more evenly.
11809 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11812 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11813 (avx256_split_unaligned_store): New definition.
11814 (ix86_option_override_internal): Enable avx256 unaligned load/store
11815 splitting only when avx256_split_unaligned_load/store is set.
11817 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11819 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11820 open chain in a smaller mode without failing the entire block.
11822 2011-06-21 Alan Modra <amodra@gmail.com>
11824 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11825 CONST high part large-toc address.
11826 (rs6000_tls_referenced_p): Make static.
11827 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11829 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11832 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11833 one of the operands is a register.
11835 2011-06-20 Kai Tietz <ktietz@redhat.com>
11837 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11838 operations in combination with binary and.
11840 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11842 * regrename.c (do_replace): Don't update notes.
11844 2011-06-20 Alan Modra <amodra@gmail.com>
11846 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11847 of toc-relative address in CONST.
11848 (rs6000_delegitimize_address): Recognize changed address.
11849 (rs6000_legitimize_reload_address): Likewise.
11850 (rs6000_emit_move): Don't force these constants to memory.
11851 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11852 toc-relative address in CONST.
11853 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11854 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11856 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11858 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11859 (count_trailing_zeros): Likewise.
11861 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11864 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11865 .init_array can be used with .ctors on targets.
11866 * configure: Regenerated.
11868 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11870 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11871 if the element type is volatile.
11873 2011-06-18 Jan Hubicka <jh@suse.cz>
11875 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11876 extra name aliases.
11877 (lto_symtab_resolve_can_prevail_p): Likewise.
11878 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11879 * cgraphbuild.c (record_reference): Remove extra body alias code.
11880 (mark_load): Likewise.
11881 (mark_store): Likewise.
11882 * cgraph.h (varpool_node): Remove extra_name filed;
11883 add alias_of and extraname_alias.
11884 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11885 (varpool_alias_aliased_node): New inline function.
11886 (varpool_variable_node): New function.
11887 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11888 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11889 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11890 (input_varpool_node): Likewise.
11891 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11892 (varpool_externally_visible_p): Remove extra body alias code.
11893 (function_and_variable_visibility): Likewise.
11894 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11895 (ipa_pta_execute): Use it.
11896 * varpool.c (varpool_remove_node): Remove extra name alias code.
11897 (varpool_mark_needed_node): Likewise.
11898 (varpool_analyze_pending_decls): Analyze aliases.
11899 (assemble_aliases): New functoin.
11900 (varpool_assemble_decl): Use it.
11901 (varpool_create_variable_alias): New function.
11902 (varpool_extra_name_alias): Rewrite.
11903 (varpool_for_node_and_aliases): New function.
11905 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11908 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11909 last_arg_constant and last argument doesn't match its predicate,
11910 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11911 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11912 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11913 spelling of error message.
11914 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11915 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11916 const_0_to_255_operand instead of const_int_operand.
11919 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11921 * config/i386/sse.md (blendbits): Remove mode attribute.
11922 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11923 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11924 Check integer value of operand 3 in insn constraint.
11926 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11928 PR rtl-optimization/48542
11929 * reload.c (find_equiv_reg): Stop looking when finding a
11931 * reload1.c (reload_as_needed): Invalidate all reload
11932 registers when crossing a setjmp-type call.
11934 2011-06-16 Jeff Law <law@redhat.com>
11936 * tree-ssa-threadupdate.c (struct redirection_data): New field
11938 (THREAD_TARGET2): Define.
11939 (redirection_data_eq): Also check that the intermediate edge is equal.
11940 (lookup_redirection_data): Drop useless argument. Extract the
11941 outgoing_edge and intermediate edge from E. Callers updated.
11942 (copy_phi_args, update_destination_phis): New functions.
11943 (fix_duplicate_block_edges): Likewise.
11944 (create_edge_and_update_destination_phis): Duplicate all the edges
11945 hung off e->aux. Use copy_phi_args.
11946 (create_duplicates): Use fix_duplicate_block_edges.
11947 (fixup_template_block): Likewise.
11948 (redirect_edges): If necessary, redirect the joiner block's incoming
11949 edge to the duplicate of the joiner block.
11950 (thread_block): Don't muck up loops when threading through a joiner
11952 (thread_through_loop_header): Handle threading through a joiner block.
11953 (mark_threaded_blocks, register_jump_thread): Likewise.
11954 * tree-flow.h (register_jump_thread): Add new argument. Callers
11956 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11957 (thread_across_edge): Handle threading through a joiner block.
11959 2011-06-16 Martin Jambor <mjambor@suse.cz>
11961 PR tree-optimization/49343
11962 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11963 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11965 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11967 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11968 inside RTX_CODE ifdef.
11970 2011-06-16 Tom de Vries <tom@codesourcery.com>
11973 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11974 Disallow NULL pointer for pointer arithmetic.
11976 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11980 2011-06-10 Wei Guozhi <carrot@google.com>
11983 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11984 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11985 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11987 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11989 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11990 (arm_legitimate_ldrd_p): New prototype.
11991 (arm_output_ldrd): New prototype.
11992 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11993 (arm_legitimate_ldrd_p): New function.
11994 (arm_output_ldrd): New function.
11996 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11998 PR middle-end/46500
11999 * doc/tm.texi.in: Update Copyright date.
12000 * doc/tm.texi: Regenerate.
12001 * targhooks.c (default_setup_incoming_varargs): Replace
12002 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12003 (default_pretend_outgoing_varargs_named): Likewise.
12004 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12005 (hook_callee_copies_named): Likewise.
12006 (default_function_arg_advance): Likewise.
12007 (default_function_arg): Likewise.
12008 (default_function_incoming_arg): Likewise.
12009 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12010 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12011 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12012 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12013 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12014 * targhooks.h (default_setup_incoming_varargs): Likewise.
12015 (default_pretend_outgoing_varargs_named): Likewise.
12016 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12017 (hook_callee_copies_named): Likewise.
12018 (default_function_arg_advance): Likewise.
12019 (default_function_arg): Likewise.
12020 (default_function_incoming_arg): Likewise.
12021 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12022 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12023 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12024 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12025 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12026 * target.def (pass_by_reference): Likewise.
12027 (setup_incoming_varargs, strict_argument_naming): Likewise.
12028 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12029 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12030 (function_incoming_arg): Likewise.
12031 * target.h: Don't include "tm.h" .
12032 (cumulative_args_t): New typedef.
12033 [GCC_TM_H] (get_cumulative_args): New static inline function.
12034 [GCC_TM_H] (pack_cumulative_args): Likewise.
12035 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12036 argument type with cumulative_args_t.
12037 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12038 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12039 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12040 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12041 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12042 (frv_function_arg_1): Likewise.
12043 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12044 (s390_function_arg_advance, s390_function_arg): Likewise.
12045 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12046 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12047 (m32c_strict_argument_naming): Likewise.
12048 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12049 (spu_function_arg_advance): Likewise.
12050 (spu_setup_incoming_varargs): Likewise. Make static.
12051 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12053 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12054 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12055 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12056 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12057 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12058 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12059 (mep_pass_by_reference, mep_function_arg): Likewise.
12060 (mep_function_arg_advance): Likewise.
12061 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12062 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12063 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12064 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12065 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12066 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12067 (ix86_setup_incoming_varargs): Likewise.
12068 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12069 (sh_strict_argument_naming): Likewise.
12070 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12071 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12072 (sh_function_arg_advance, sh_function_arg): Likewise.
12073 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12074 (pdp11_function_arg_advance): Likewise.
12075 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12077 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12078 * config/avr/avr.c (avr_function_arg): Likewise.
12079 (avr_function_arg_advance): Likewise.
12080 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12081 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12082 (xtensa_function_arg_1): Likewise.
12083 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12085 (xstormy16_function_arg): Likewise.
12086 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12087 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12088 (fr30_function_arg_advance): Likewise.
12089 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12090 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12091 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12092 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12093 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12094 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12095 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12096 (cris_function_arg, cris_function_incoming_arg): Likewise.
12097 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12098 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12099 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12100 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12101 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12102 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12103 (mn10300_arg_partial_bytes): Likewise.
12104 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12105 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12106 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12107 (ia64_function_arg_1): Likewise.
12108 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12109 (m68k_function_arg): Likewise.
12110 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12111 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12112 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12113 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12114 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12115 (picochip_arg_advance): Likewise.
12116 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12117 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12118 (mcore_function_arg_advance): Likewise.
12119 * config/score/score.c (score_pass_by_reference): Likewise.
12120 (score_function_arg_advance): Likewise.
12121 (score_arg_partial_bytes): Likewise. Make static.
12122 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12123 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12124 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12125 (arm_function_arg, arm_function_arg_advance): Likewise.
12126 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12127 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12128 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12129 (pa_function_arg): Likewise.
12130 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12131 (mips_function_arg, mips_function_arg_advance): Likewise.
12132 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12133 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12134 * config/vax/vax.c (vax_function_arg): Likewise.
12135 (vax_function_arg_advance): Likewise.
12136 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12137 (h8300_function_arg_advance): Likewise.
12138 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12139 (v850_strict_argument_naming, v850_function_arg): Likewise.
12140 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12141 (v850_setup_incoming_varargs): Likewise.
12142 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12143 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12144 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12145 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12147 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12148 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12149 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12150 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12151 * calls.c (emit_call_1): Change type of args_so_far to
12152 cumulative_args_t. Changed all callers.
12153 (initialize_argument_information): Likewise.
12154 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12155 * dse.c (get_call_args): Likewise.
12156 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12157 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12158 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12159 New member args_so_far_v. Changed all users.
12160 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12161 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12162 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12163 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12164 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12165 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12167 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12168 m32r_pass_by_reference.
12170 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12172 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12173 argument to be a VEC of statements.
12174 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12175 assert that pattern statements have to have their vector type set.
12176 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12177 Change the first argument to be a VEC of statements. Update
12179 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12180 (vect_handle_widen_mult_by_const): New function.
12181 (vect_recog_widen_mult_pattern): Change the first argument to be a
12182 VEC of statements. Update documentation. Check that the constant is
12183 INTEGER_CST. Support multiplication by a constant that fits an
12184 intermediate type - call vect_handle_widen_mult_by_const.
12185 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12186 call. Handle additional pattern statements if necessary.
12188 2011-06-16 Nick Clifton <nickc@redhat.com>
12191 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12192 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12193 md_file, extra_modes, out_file and extra_options are these are all
12194 deduced from cpu_type.
12196 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12198 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12199 truncation mask to 63.
12201 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12205 * longlong.h: Add AVR support:
12206 (count_leading_zeros): New macro.
12207 (count_trailing_zeros): New macro.
12208 (COUNT_LEADING_ZEROS_0): New macro.
12209 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12210 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12211 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12212 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12213 (LIB2FUNCS_EXCLUDE): Add _clz.
12214 * config/avr/libgcc.S (XCALL): Move up in file.
12215 (XJMP): New C Macro.
12216 (DEFUN): New asm macro.
12217 (ENDF): New asm macro.
12218 (__ffssi2): New function.
12219 (__ffshi2): New function.
12220 (__loop_ffsqi2): New function.
12221 (__ctzsi2): New function.
12222 (__ctzhi2): New function.
12223 (__clzdi2): New function.
12224 (__clzsi2): New function.
12225 (__clzhi2): New function.
12226 (__paritydi2): New function.
12227 (__paritysi2): New function.
12228 (__parityhi2): New function.
12229 (__parityqi2): New function.
12230 (__popcounthi2): New function.
12231 (__popcountsi2): New function.
12232 (__popcountdi2): New function.
12233 (__popcountqi2): New function.
12234 (__bswapsi2): New function.
12235 (__bswapdi2): New function.
12236 (__ashldi3): New function.
12237 (__ashrdi3): New function.
12238 (__lshrdi3): New function.
12239 Fix suspicous lines.
12241 2011-06-16 Richard Guenther <rguenther@suse.de>
12243 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12244 the same as x != 0.
12245 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12247 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12248 equality compares against zero for the lower bit.
12250 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12252 PR tree-optimization/49419
12253 * tree-vrp.c (execute_vrp): Call init_range_assertions
12254 before estimate_numbers_of_iterations, call
12255 free_number_of_iterations_estimates before calling
12256 remove_range_assertions.
12258 2011-06-16 Revital Eres <revital.eres@linaro.org>
12260 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12261 (struct partial_schedule): Add rows_length field.
12262 (verify_partial_schedule): Check rows_length.
12263 (ps_insert_empty_row): Handle rows_length.
12264 (create_partial_schedule): Likewise.
12265 (free_partial_schedule): Likewise.
12266 (reset_partial_schedule): Likewise.
12267 (create_ps_insn): Remove rest_count argument.
12268 (remove_node_from_ps): Update rows_length.
12269 (add_node_to_ps): Update rows_length and call create_ps_insn
12270 without passing row_rest_count.
12271 (rotate_partial_schedule): Update rows_length.
12273 2011-06-16 Revital Eres <revital.eres@linaro.org>
12275 * ddg.c (add_intra_loop_mem_dep): New function.
12276 (build_intra_loop_deps): Call it.
12278 2011-06-13 Jeff Law <law@redhat.com>
12280 * df-problems.c (df_lr_local_compute): Manually CSE
12281 PIC_OFFSET_TABLE_REGNUM.
12282 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12283 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12285 2011-06-13 Jan Hubicka <jh@suse.cz>
12287 * cgraphunit.c (handle_alias_pairs): New function.
12288 (cgraph_finalize_compilation_unit): Use it.
12289 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12290 as externally visible.
12292 2011-06-15 Richard Guenther <rguenther@suse.de>
12294 * expr.c (expand_expr_real_2): Reduce all integral types to
12295 bitfield precision.
12296 (expand_expr_real_1): Likewise.
12298 2011-06-15 Martin Jambor <mjambor@suse.cz>
12300 PR tree-optimization/48613
12301 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12302 ipa_node_params_vector is NULL.
12304 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12307 * dwarf2out.c (dw_loc_list_node): Add force field.
12308 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12309 location in the list, even if it is modified before first real insn.
12310 (output_loc_list): Emit empty ranges with force flag set.
12311 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12313 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12316 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12317 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12318 above a fence. Update comments.
12319 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12320 placed just above it. Do not allow NULL place_to_insert.
12322 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12324 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12325 (slpeel_tree_peel_loop_to_edge): Don't call
12326 remove_dead_stmts_from_loop.
12327 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12328 remove irrelevant pattern statements. For irrelevant statements
12329 check if it is the last statement of a detected pattern, use
12330 corresponding pattern statement instead.
12331 (destroy_loop_vec_info): No need to remove pattern statements,
12332 only free stmt_vec_info.
12333 (vect_transform_loop): For irrelevant statements check if it is
12334 the last statement of a detected pattern, use corresponding
12335 pattern statement instead.
12336 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12337 pattern statements. Set basic block for the new statement.
12338 (vect_pattern_recog): Update documentation.
12339 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12340 operands of pattern statements.
12341 (vectorizable_call): Fix printing. In case of a pattern statement
12342 use the lhs of the original statement when creating a dummy
12343 statement to replace the original call.
12344 (vect_analyze_stmt): For irrelevant statements check if it is
12345 the last statement of a detected pattern, use corresponding
12346 pattern statement instead.
12347 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12348 statements use gsi of the original statement.
12350 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12352 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12353 common/common-target-def.h.
12354 * target.def (default_target_flags, handle_option,
12355 supports_split_stack, optimization_table, init_struct,
12356 except_unwind_info, unwind_tables_default, have_named_sections):
12357 Move to common/common-target.def.
12358 * target.h (enum opt_levels, struct default_options): Move to
12359 common/common-target.h.
12360 * targhooks.c (default_except_unwind_info,
12361 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12362 default_target_handle_option, empty_optimization_table): Move to
12363 common/common-targhooks.c.
12364 * targhooks.h (default_except_unwind_info,
12365 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12366 default_target_handle_option, empty_optimization_table): Move to
12367 common/common-targhooks.h.
12368 * common/common-target-def.h: Include common/common-targhooks.h.
12369 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12371 * common/common-target.def (handle_option, option_init_struct,
12372 option_optimization_table, default_target_flags,
12373 except_unwind_info, supports_split_stack, unwind_tables_default,
12374 have_named_sections): Move from target.def.
12375 (HOOK_PREFIX): Undefine at end of file.
12376 * common/common-target.h: Include input.h.
12377 (enum opt_levels, struct default_options): Move from target.h.
12378 * common/common-targhooks.c, common/common-targhooks.h: New.
12379 * config.gcc (target_has_targetm_common): Default to yes.
12380 (moxie*): Set target_has_targetm_common=no.
12381 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12382 * doc/tm.texi: Regenerate.
12383 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12384 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12385 (GCC_OBJS): Remove vec.o.
12386 (OBJS): Remove hooks.o and vec.o.
12387 (OBJS-libcommon-target): Add vec.o, hooks.o and
12388 common/common-targhooks.o.
12389 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12390 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12391 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12392 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12393 Update dependencies.
12394 (common/common-targhooks.o): New.
12395 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12396 * common/config/pa/pa-common.c: Include more headers. Take
12397 copyright dates from pa.c.
12398 (pa_option_optimization_table, pa_handle_option,
12399 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12400 TARGET_HANDLE_OPTION): Move from pa.c.
12401 * common/config/alpha/alpha-common.c,
12402 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12403 common/config/bfin/bfin-common.c,
12404 common/config/cris/cris-common.c,
12405 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12406 common/config/h8300/h8300-common.c,
12407 common/config/i386/i386-common.c,
12408 common/config/ia64/ia64-common.c,
12409 common/config/iq2000/iq2000-common.c,
12410 common/config/lm32/lm32-common.c,
12411 common/config/m32c/m32c-common.c,
12412 common/config/m32r/m32r-common.c,
12413 common/config/m68k/m68k-common.c,
12414 common/config/mcore/mcore-common.c,
12415 common/config/mep/mep-common.c,
12416 common/config/microblaze/microblaze-common.c,
12417 common/config/mips/mips-common.c,
12418 common/config/mmix/mmix-common.c,
12419 common/config/mn10300/mn10300-common.c,
12420 common/config/pdp11/pdp11-common.c,
12421 common/config/picochip/picochip-common.c,
12422 common/config/rs6000/rs6000-common.c,
12423 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12424 common/config/score/score-common.c, common/config/sh/sh-common.c,
12425 common/config/sparc/sparc-common.c,
12426 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12427 common/config/vax/vax-common.c,
12428 common/config/xstormy16/xstormy16-common.c,
12429 common/config/xtensa/xtensa-common.c: New.
12430 * config/alpha/alpha.c: Include common/common-target.h.
12431 (alpha_option_optimization_table, alpha_handle_option,
12432 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12433 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12434 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12435 * config/arm/arm.c (arm_option_optimization_table,
12436 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12437 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12439 * config/avr/avr.c (avr_option_optimization_table,
12440 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12442 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12443 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12444 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12445 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12446 * config/cris/cris.c (cris_option_optimization_table,
12447 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12448 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12450 * config/fr30/fr30.c (fr30_option_optimization_table,
12451 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12453 * config/frv/frv.c (frv_option_optimization_table,
12454 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12455 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12456 * config/h8300/h8300.c (h8300_option_optimization_table,
12457 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12458 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12459 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12460 * config/i386/i386.c: Include common/common-target.h.
12461 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12462 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12463 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12464 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12465 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12466 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12467 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12468 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12469 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12470 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12471 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12472 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12473 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12474 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12475 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12476 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12477 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12478 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12479 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12480 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12481 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12482 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12483 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12484 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12485 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12486 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12487 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12488 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12489 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12490 ix86_option_optimization_table, ix86_option_init_struct,
12491 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12492 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12493 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12495 * config/i386/t-i386 (i386.o): Update dependencies.
12496 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12497 * config/ia64/ia64.c (ia64_option_optimization_table,
12498 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12499 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12500 ia64_handle_option): Move to ia64-common.c.
12501 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12502 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12503 * config/lm32/lm32.c (lm32_option_optimization_table,
12504 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12506 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12508 * config/m32r/m32r.c (m32r_option_optimization_table,
12509 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12510 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12511 m32r_handle_option): Move to m32r-common.c.
12512 (m32r_memory_move_cost): Remove comment referring to
12513 TARGET_HANDLE_OPTION.
12514 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12515 Move to m68k-common.c.
12516 * config/mcore/mcore.c (mcore_option_optimization_table,
12517 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12518 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12519 * config/mep/mep.c (mep_option_optimization_table,
12520 mep_handle_option, TARGET_HANDLE_OPTION,
12521 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12522 Move to mep-common.c.
12523 * config/microblaze/microblaze.c
12524 (microblaze_option_optimization_table,
12525 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12526 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12527 * config/mips/mips.c (mips_handle_option,
12528 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12529 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12531 * config/mmix/mmix.c (mmix_option_optimization_table,
12532 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12533 Move to mmix-common.c.
12534 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12535 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12536 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12537 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12538 * config/pa/pa.c: Include common/common-target.h.
12539 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12540 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12541 pa_handle_option): Move to pa-common.c.
12542 (pa_option_override): Use targetm_common.except_unwind_info.
12543 (pa_asm_output_mi_thunk, pa_function_section): Use
12544 targetm_common.have_named_sections.
12545 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12546 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12547 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12548 pdp11_handle_option, pdp11_option_init_struct): Move to
12550 * config/picochip/picochip.c (picochip_option_optimization_table,
12551 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12552 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12553 * config/rs6000/rs6000.c: Include common/common-target.h.
12554 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12555 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12556 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12557 rs6000_handle_option): Move to rs6000-common.c.
12558 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12559 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12560 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12561 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12562 * config/s390/s390.c (processor_flags_table,
12563 s390_option_optimization_table, s390_option_init_struct,
12564 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12565 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12566 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12567 * config/s390/s390.h (processor_flags_table): Declare.
12568 * config/score/score.c (score_option_optimization_table,
12569 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12570 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12571 score_handle_option): Move to score-common.c.
12572 * config/sh/sh.c (sh_option_optimization_table,
12573 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12574 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12575 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12576 * config/sparc/sparc.c: Include common/common-target.h.
12577 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12578 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12579 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12580 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12581 spu_option_init_struct): Move to spu-common.c.
12582 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12583 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12584 * config/v850/v850.c (small_memory_physical_max,
12585 v850_handle_memory_optionn v850_handle_option,
12586 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12587 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12589 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12590 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12591 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12592 Move to xtensa-common.c.
12593 * cfglayout.c: Include common/common-target.h.
12594 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12595 * cfgrtl.c: Include common/common-target.h.
12596 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12597 targetm_common.have_named_sections.
12598 * dbxout.c: Include common/common-target.h.
12599 (dbxout_function_end): Use targetm_common.have_named_sections.
12600 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12601 targetm_common.except_unwind_info.
12602 * dwarf2out.c: Include common/common-target.h.
12603 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12604 dwarf2out_begin_prologue, dwarf2out_frame_init,
12605 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12606 targetm_common.except_unwind_info.
12607 * except.c: Include common/common-target.h.
12608 (init_eh, finish_eh_generation,
12609 output_one_function_exception_table): Use
12610 targetm_common.except_unwind_info.
12611 (switch_to_exception_section): Use targetm_common.have_named_sections.
12612 * explow.c: Include common/common-target.h.
12613 * expr.c: Include common/common-target.h.
12614 (build_personality_function): Use targetm_common.except_unwind_info.
12615 * function.c: Include common/common-target.h.
12616 (expand_function_end): Use targetm_common.except_unwind_info.
12617 * haifa-sched.c: Include common/common-target.h.
12618 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12619 * lto-opts.c: Include common/common-target.h instead of target.h.
12620 (lto_reissue_options): Use targetm_common.handle_option.
12621 * opts.c: Include common/common-target.h.
12622 (target_handle_option): Use targetm_common.handle_option.
12623 (init_options_struct): Update comment referring to
12624 targetm.target_option.optimization. Use
12625 targetm_common.default_target_flags,
12626 targetm_common.unwind_tables_default and
12627 targetm_common.option_init_struct.
12628 (default_options_optimization): Use
12629 targetm_common.option_optimization_table.
12630 (finish_options): Use targetm_common.except_unwind_info,
12631 targetm_common.unwind_tables_default,
12632 targetm_common.have_named_sections and
12633 targetm_common.supports_split_stack.
12634 * toplev.c: Include common/common-target.h.
12635 (process_options): Use targetm_common.have_named_sections.
12636 * tree-tailcall.c: Include common/common-target.h.
12637 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12638 * tree.c: Include common/common-target.h.
12639 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12640 * varasm.c: Include common/common-target.h.
12641 (resolve_unique_section, hot_function_section,
12642 default_function_section): Use targetm_common.have_named_sections.
12644 2011-06-14 Easwaran Raman <eraman@google.com>
12646 PR rtl-optimization/44194
12647 * dse.c: Include tree-flow.h
12648 (insn_info): Add new field non_frame_wild_read.
12649 (group_info): Add new fields escaped_n and escaped_p.
12650 (kill_on_calls): New variable.
12651 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12652 (dse_step0): Initialize kill_on_calls.
12653 (can_escape): New function.
12654 (set_usage_bits): Add additional parameter; record information
12655 about escaped locations.
12656 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12657 (dse_step2_nospill): Set kill_on_calls based on
12658 group->escaped_n and group->escaped_n.
12659 (add_wild_read): Refactor into...
12660 (reset_active_stores): ... New function, and
12661 (free_read_records): ... New function.
12662 (add_non_frame_wild_read): New function.
12663 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12664 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12665 (dse_step5_nospill): Call scan_reads_nospill for instructions
12666 marked as non_frame_wild_read.
12667 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12669 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12671 * common/common-target-def.h, common/common-target.def,
12672 common/common-target.h, common/config/default-common.c,
12673 common/config/pa/pa-common.c: New files.
12674 * Makefile.in (common_out_file, common_out_object_file,
12675 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12676 (OBJS-libcommon-target): Include $(common_out_object_file).
12677 (prefix.o): Update dependencies.
12678 ($(common_out_object_file), common/common-target-hooks-def.h,
12679 s-common-target-hooks-def-h): New.
12680 (s-tm-texi): Also check timestamp on common-target.def.
12681 (build/genhooks.o): Update dependencies.
12682 * config.gcc (common_out_file, target_has_targetm_common): Define.
12683 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12684 TARGET_ALWAYS_STRIP_DOTDOT.
12685 * configure.ac (common_out_object_file): Define.
12686 (common_out_file, common_out_object_file): Substitute.
12687 (common): Create directory.
12688 * configure: Regenerate.
12689 * doc/tm.texi.in (targetm_common): Document.
12690 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12691 * doc/tm.texi: Regenerate.
12692 * genhooks.c (hook_array): Also include common/common-target.def.
12693 * prefix.c (tm.h): Don't include.
12694 (common/common-target.h): Include.
12695 (ALWAYS_STRIP_DOTDOT): Don't define.
12696 (update_path): Use targetm_common.always_strip_dotdot instead of
12697 ALWAYS_STRIP_DOTDOT.
12698 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12700 2011-06-14 David Li <davidxl@google.com>
12702 * passes.c (execute_function_todo): Remove TODO_dump_func.
12703 (execute_one_pass): Remove TODO_dump_func.
12704 (execute_function_dump): New function.
12705 * tree-vrp.c: Remove TODO_dump_func.
12706 * regrename.c: Remove TODO_dump_func.
12707 * fwprop.c: Remove TODO_dump_func.
12708 * tree-into-ssa.c: Remove TODO_dump_func.
12709 * tree-complex.c: Remove TODO_dump_func.
12710 * tracer.c: Remove TODO_dump_func.
12711 * tree-loop-distribution.c: Remove TODO_dump_func.
12712 * postreload-gcse.c: Remove TODO_dump_func.
12713 * postreload.c: Remove TODO_dump_func.
12714 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12715 * tree-tailcall.c: Remove TODO_dump_func.
12716 * ipa-cp.c: Remove TODO_dump_func.
12717 * final.c: Remove TODO_dump_func.
12718 * tree-emutls.c: Remove TODO_dump_func.
12719 * omp-low.c: Remove TODO_dump_func.
12720 * tree-ssa-dse.c: Remove TODO_dump_func.
12721 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12722 * auto-inc-dec.c: Remove TODO_dump_func.
12723 * reorg.c: Remove TODO_dump_func.
12724 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12725 * tree-ssa-ccp.c: Remove TODO_dump_func.
12726 * compare-elim.c: Remove TODO_dump_func.
12727 * mode-switching.c: Remove TODO_dump_func.
12728 * modulo-sched.c: Remove TODO_dump_func.
12729 * tree-call-cdce.c: Remove TODO_dump_func.
12730 * cse.c: Remove TODO_dump_func.
12731 * web.c: Remove TODO_dump_func.
12732 * tree-stdarg.c: Remove TODO_dump_func.
12733 * lto-streamer-out.c: Remove TODO_dump_func.
12734 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12735 * tree-ssa-dom.c: Remove TODO_dump_func.
12736 * tree-nrv.c: Remove TODO_dump_func.
12737 * loop-init.c: Remove TODO_dump_func.
12738 * gimple-low.c: Remove TODO_dump_func.
12739 * ipa-inline.c: Remove TODO_dump_func.
12740 * tree-ssa-sink.c: Remove TODO_dump_func.
12741 * jump.c: Remove TODO_dump_func.
12742 * ifcvt.c: Remove TODO_dump_func.
12743 * tree-ssa-loop.c: Remove TODO_dump_func.
12744 * recog.c: Remove TODO_dump_func.
12745 * dse.c: Remove TODO_dump_func.
12746 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12747 * matrix-reorg.c: Remove TODO_dump_func.
12748 * tree-eh.c: Remove TODO_dump_func.
12749 * regmove.c: Remove TODO_dump_func.
12750 * function.c: Remove TODO_dump_func.
12751 * tree-vectorizer.c: Remove TODO_dump_func.
12752 * ipa-split.c: Remove TODO_dump_func.
12753 * gcse.c: Remove TODO_dump_func.
12754 * tree-if-conv.c: Remove TODO_dump_func.
12755 * init-regs.c: Remove TODO_dump_func.
12756 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12757 * implicit-zee.c: Remove TODO_dump_func.
12758 * lower-subreg.c: Remove TODO_dump_func.
12759 * bt-load.c: Remove TODO_dump_func.
12760 * tree-dfa.c: Remove TODO_dump_func.
12761 * except.c: Remove TODO_dump_func.
12762 * emit-rtl.c: Remove TODO_dump_func.
12763 * store-motion.c: Remove TODO_dump_func.
12764 * cfgexpand.c: Remove TODO_dump_func.
12765 * tree-cfgcleanup.c: Remove TODO_dump_func.
12766 * cfgcleanup.c: Remove TODO_dump_func.
12767 * tree-ssa-pre.c: Remove TODO_dump_func.
12768 * tree-sra.c: Remove TODO_dump_func.
12769 * tree-mudflap.c: Remove TODO_dump_func.
12770 * tree-ssa-copy.c: Remove TODO_dump_func.
12771 * cfglayout.c: Remove TODO_dump_func.
12772 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12773 * tree-ssa-dce.c: Remove TODO_dump_func.
12774 * ira.c: Remove TODO_dump_func.
12775 * tree-ssa.c: Remove TODO_dump_func.
12776 * integrate.c: Remove TODO_dump_func.
12777 * tree-optimize.c: Remove TODO_dump_func.
12778 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12779 * tree-object-size.c: Remove TODO_dump_func.
12780 * combine.c: Remove TODO_dump_func.
12781 * bb-reorder.c: Remove TODO_dump_func.
12782 * cprop.c: Remove TODO_dump_func.
12783 * var-tracking.c: Remove TODO_dump_func.
12784 * tree-profile.c: Remove TODO_dump_func.
12785 * tree-vect-generic.c: Remove TODO_dump_func.
12786 * reg-stack.c: Remove TODO_dump_func.
12787 * sched-rgn.c: Remove TODO_dump_func.
12788 * tree-ssa-structalias.c: Remove TODO_dump_func.
12789 * tree-switch-conversion.c: Remove TODO_dump_func.
12790 * tree-cfg.c: Remove TODO_dump_func.
12791 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12792 * combine-stack-adj.c: Remove TODO_dump_func.
12793 * dce.c: Remove TODO_dump_func.
12794 * tree-ssanames.c: Remove TODO_dump_func.
12795 * regcprop.c: Remove TODO_dump_func.
12797 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12799 PR middle-end/47364
12800 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12801 and properly handle result not in Pmode.
12803 2011-06-14 Robert Millan <rmh@gnu.org>
12805 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12806 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12809 * config/i386/kfreebsd-gnu64.h: New file.
12810 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12811 with `i386/kfreebsd-gnu64.h'.
12813 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12814 (GNU_USER_LINK_EMULATION64): New macros.
12815 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12816 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12817 of hardcoding `elf_i386' and `elf_x86_64'.
12819 2011-06-14 Nick Clifton <nickc@redhat.com>
12822 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12825 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12827 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12830 * tree.h (DECL_NONSHAREABLE): Define.
12831 (struct tree_decl_common): Change decl_common_unused to
12832 decl_nonshareable_flag.
12833 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12834 Ignore vars with DECL_NONSHAREABLE bit set.
12835 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12836 on stores to automatic aggregate vars.
12838 PR rtl-optimization/49390
12840 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12842 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12845 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12846 Tom de Vries <tom@codesourcery.com>
12849 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12850 Document changed semantics.
12851 (max_stmt_executions, max_stmt_executions_int): Declare.
12852 * tree-data-ref.c (estimated_loop_iterations)
12853 (estimated_loop_iterations_int): Move functions...
12854 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12855 (estimated_loop_iterations_int): here.
12856 (record_estimate): Change nb_iterations_upper_bound and
12857 nb_iterations_estimate semantics.
12858 (max_stmt_executions, max_stmt_executions_int): New function.
12859 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12860 (max_stmt_executions_tree): this.
12861 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12862 estimated_loop_iterations_tree.
12863 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12864 max_stmt_executions_int instead of estimated_loop_iterations_int.
12865 * predict.c (predict_loops): Idem.
12866 * tree-parloops.c (parallelize_loops): Idem.
12867 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12868 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12869 (init_omega_for_ddr_1): Idem.
12870 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12871 (loop_prefetch_arrays): Idem
12872 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12873 max_stmt_executions instead of estimated_loop_iterations.
12874 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12875 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12876 instead of nb_iterations_upper_bound.
12878 2011-06-13 Jan Hubicka <jh@suse.cz>
12880 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12882 2011-06-14 Richard Henderson <rth@redhat.com>
12885 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12886 (based_loc_descr): Assert it's true.
12887 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12888 aborting immediately.
12890 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12891 Mingfeng Wu <mingfeng@faraday-tech.com>
12893 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12895 2011-06-13 Jan Hubicka <jh@suse.cz>
12897 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12899 2011-06-13 Jan Hubicka <jh@suse.cz>
12901 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12902 similarly to DECL_COMDAT.
12903 * cgraphunit.c (cgraph_analyze_function): Likewise.
12904 * ipa.c (function_and_variable_visibility): Likewise.
12906 2011-06-13 Jan Hubicka <jh@suse.cz>
12908 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12909 BINFO_VIRTUALS when streaming for ltrans unit.
12911 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12913 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12914 (movdi_internal64): Same.
12916 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12919 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12920 a set of similar patterns, where the MATCH_OPERAND for the function
12921 argument is replaced with individual references to hardware registers.
12922 (save_fpregs_<mode>): Ditto
12923 (restore_gpregs_<mode>): Ditto
12924 (return_and_restore_gpregs_<mode>): Ditto
12925 (return_and_restore_fpregs_<mode>): Ditto
12926 (return_and_restore_fpregs_aix_<mode>): Ditto
12928 2011-06-13 Jan Hubicka <jh@suse.cz>
12930 * ipa-utils.c (postorder_stack): New structure.
12931 (ipa_reverse_postorder): Handle aliases.
12933 2011-06-13 Jan Hubicka <jh@suse.cz>
12935 * ipa-inline.c (reset_edge_caches): Walk aliases.
12936 (update_caller_keys): Do not test inlinability of aliases.
12937 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12938 (do_estimate_growth): Fix typo.
12940 2011-06-13 Jan Hubicka <jh@suse.cz>
12942 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12943 (can_remove_node_now_p): ... here; handle same comdat groups.
12944 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12945 (inline_call): Update use of can_remove_node_now_p.
12947 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12949 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12950 condition to disallow non-identical memory locations.
12951 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12952 preference to bit manipulation instructions.
12954 2011-06-13 Jan Hubicka <jh@suse.cz>
12956 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12957 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12958 (nonremovable_p): New function.
12959 (cgraph_can_remove_if_no_direct_calls_p): New function.
12960 (used_from_object_file_p): New functoin.
12961 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12962 references from aliases.
12963 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12964 * ipa-inline.c (check_caller_edge): New function.
12965 (want_inline_function_called_once_p): Use it; accept aliases called
12967 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12969 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12972 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12973 correctly for the case with Quad vectors.
12975 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12976 Ira Rosen <ira.rosen@linaro.org>
12978 PR tree-optimization/49352
12979 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12980 all, make sure loop_use_stmt after the loop is a def stmt of a used
12981 SSA_NAME that is the only one defined inside of the loop. Don't
12982 check for COND_EXPR and GIMPLE_BINARY_RHS.
12983 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12984 check_reduction is true.
12986 2011-06-11 Jan Hubicka <jh@suse.cz>
12988 PR middle-end/49373
12989 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12991 2011-06-11 Jan Hubicka <jh@suse.cz>
12993 PR middle-end/48836
12994 * ipa-inline-transform.c: Include tree-pass.h
12995 (inline_transform): Set TODO_update_ssa_only_virtuals.
12996 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12998 2011-06-11 Jan Hubicka <jh@suse.cz>
13000 PR middle-end/49378
13001 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13002 aliases and thunks.
13004 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13006 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13007 Take number of iterations to peel into account for equally frequent
13008 misalignment values.
13010 2011-06-11 Jan Hubicka <jh@suse.cz>
13012 * lto-streamer-out.c (produce_symtab): Stream out the newly
13013 represented aliases.
13015 2011-06-11 Jan Hubicka <jh@suse.cz>
13017 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13019 (ipa_update_after_lto_read): Likewise.
13020 (ipa_write_node_info): Do not sream call_with_var_arguments.
13021 (ipa_read_node_info): Likewise.
13023 2011-06-11 Jan Hubicka <jh@suse.cz>
13025 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13027 2011-06-11 Jan Hubicka <jh@suse.cz>
13029 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13030 (lto_symtab_resolve_can_prevail_p): Likewise.
13031 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13032 * cgraph.c (same_body_aliases_done): New global var.
13033 (cgraph_same_body_alias_1): Rename to ...
13034 (cgraph_create_function_alias): ... this one; reorg to new
13036 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13037 record references when asked to.
13038 (cgraph_add_thunk): Fix formating.
13039 (cgraph_get_node): Kill same body alias code.
13040 (cgraph_node_for_asm): Likewise.
13041 (cgraph_remove_same_body_alias): Remove.
13042 (cgraph_remove_node): Kill same body alias code.
13043 (cgraph_mark_address_taken_node): Mark also the aliased function
13044 as having address taken.
13045 (dump_cgraph_node): Dump same body aliases.
13046 (cgraph_for_node_thunks_and_aliases): Update for new alias
13048 (cgraph_for_node_and_aliases): Likewise.
13049 * cgraph.h (same_body): Kll pointer.
13050 (same_body_alias): Update comment.
13051 (same_body_aliases_done): Declare.
13052 (cgraph_remove_same_body_alias): Remove declaration.
13053 (cgraph_create_function_alias): Declare.
13054 (cgraph_process_same_body_aliases): Declare.
13055 (cgraph_function_with_gimple_body_p): Check for alias.
13056 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13057 (cgraph_alias_aliased_node): New function.
13058 (cgraph_function_node): Update for new aliases.
13059 (cgraph_function_or_thunk_node): Likewise.
13060 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13061 (inline_call): Remove dead aliases.
13062 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13063 name hack for same body aliases.
13064 (clone_of_p): Look through aliases.
13065 (verify_cgraph_node): Verify aliases.
13066 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13067 (cgraph_process_same_body_aliases): New function.
13068 (process_function_and_variable_attributes): Disable weakref warning on
13070 (cgraph_analyze_functions): Handle aliases.
13071 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13072 (assemble_thunks): Rename to ...
13073 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13074 (cgraph_expand_function): Remove alias output code.
13075 (cgraph_output_in_order): Skip aliases.
13076 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13077 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13078 (ipa_record_reference): Do not assert on alias references.
13079 (ipa_ref_has_aliases_p): New function.
13080 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13081 (ipa_ref_has_aliases_p): Declare.
13082 * lto-cgraph.c (lto_output_node): Handle aliases.
13083 (input_node): Likewise.
13084 * lto-streamer-out.c (lto_output): Skip aliases.
13085 (produce_symtab): Kill same_body_alias code.
13086 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13087 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13088 * ipa-inline.c (update_caller_keys): Walk aliases.
13089 (inline_small_functions): Fix thinko in previous patch.
13090 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13091 (function_and_variable_visibility): Do not walk same body aliases.
13092 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13093 (ipa_pta_execute): Use it.
13095 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13097 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13098 (*vec_dupv2df): Rename from vec_dupv2df.
13099 (vec_dupv2df): New expander.
13101 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13103 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13105 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13107 * config/i386/i386.md: Use default value in "isa" attribute.
13108 * config/i386/sse.md: Ditto.
13109 * config/i386/mmx.md: Ditto.
13111 2011-06-10 Wei Guozhi <carrot@google.com>
13114 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13115 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13116 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13118 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13120 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13121 (arm_legitimate_ldrd_p): New prototype.
13122 (arm_output_ldrd): New prototype.
13123 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13124 (arm_legitimate_ldrd_p): New function.
13125 (arm_output_ldrd): New function.
13127 2011-06-10 David Li <davidxl@google.com>
13129 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13130 * passes.c (passr_eq): New function.
13131 (create_pass_tab): New function.
13132 (pass_traverse): New function.
13133 (dump_one_pass): New function.
13134 (dump_pass_list): New function.
13135 (dump_passes): New function.
13137 2011-06-10 Jan Hubicka <jh@suse.cz>
13139 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13140 setting the nothrow flag.
13141 * ipa-reference.c (propagate): Skip aliases.
13142 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13143 (propagate_nothrow): Skip aliases; do not update cgraph.
13144 (local_pure_const): Do not update cgraph.
13145 * tree-profile.c (tree_profiling): Do fixup_cfg.
13147 2011-06-10 Jan Hubicka <jh@suse.cz>
13149 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13150 (cgraph_local_node_p): ... here; handle aliases.
13151 (has_addr_references_p): Break out from ...;
13152 (cgraph_remove_unreachable_nodes) ... here.
13154 2011-06-10 Jan Hubicka <jh@suse.cz>
13156 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13157 * common.opt (flag_inline_functions_called_once): Do not
13160 2011-06-10 Jan Hubicka <jh@suse.cz>
13162 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13163 (ipcp_initialize_node_lattices): Do not deal with aliases;
13164 Do not try to propagate through thunks.
13165 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13167 2011-06-10 Jan Hubicka <jh@suse.cz>
13169 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13170 for indirect calls.
13171 (ipa_read_node_info): Likewise.
13173 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13176 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13177 (build_and_insert_call): Likewise.
13178 (build_and_insert_ref): New.
13179 (gimple_expand_builtin_pow): Minor cleanup.
13180 (gimple_expand_builtin_cabs): New.
13181 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13183 2011-06-10 Jan Hubicka <jh@suse.cz>
13185 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13186 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13187 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13188 (ipcp_propagate_stage): Skip aliases when propagating.
13189 (ipcp_need_redirect_p): Skip aliases.
13190 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13191 collect_callers_of_node.
13192 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13194 (ipa_compute_jump_functions): Look through aliases.
13196 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13198 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13200 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13202 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13204 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13206 2011-06-10 Jan Hubicka <jh@suse.cz>
13208 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13209 Update call of gimple_get_virt_method_for_binfo.
13210 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13211 refuse_thunks parameter.
13212 (gimple_fold_call): Update.
13213 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13215 2011-06-10 Jan Hubicka <jh@suse.cz>
13217 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13218 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13219 worker for cgraph_for_node_and_aliases.
13220 (convert_callers_for_node): Break out from ...
13221 (convert_callers): ... here.
13222 (modify_function): Use collect_callers_of_node.
13223 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13225 2011-06-10 Richard Guenther <rguenther@suse.de>
13227 PR tree-optimization/49361
13228 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13229 when not already in gimple form.
13231 2011-06-10 Richard Guenther <rguenther@suse.de>
13234 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13235 FOR_EACH_PHI_OR_STMT_USE.
13237 2011-06-10 Jan Hubicka <jh@suse.cz>
13239 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13240 (clone_inlined_nodes): ... here.
13241 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13242 to real destination prior inlining.
13243 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13244 can_early_inline_edge_p, want_early_inline_function_p,
13245 want_early_inline_function_p, want_inline_small_function_p,
13246 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13247 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13248 add_new_edges_to_heap, inline_small_functions, flatten_function,
13249 inline_always_inline_functions, early_inline_small_functions): Use
13250 cgraph_function_or_thunk_node.
13251 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13252 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13253 (do_estimate_edge_growth_1): Break out from ...
13254 (do_estimate_growth) ... here; walk aliases.
13255 (inline_generate_summary): Skip aliases.
13257 2011-06-10 Richard Guenther <rguenther@suse.de>
13259 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13260 forward when combining, visit inserted stmts when a stmt was changed.
13262 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13264 * tree.h (error_operand_p): Add.
13265 * dbxout.c (dbxout_type_fields): Use the latter.
13266 * c-decl.c (add_stmt): Likewise.
13267 * gimplify.c (omp_add_variable, omp_notice_variable,
13268 gimplify_scan_omp_clauses): Likewise.
13270 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13272 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13273 when a value is actually passed in regs.
13275 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13276 Laurent Rougé <laurent.rouge@menta.fr>
13278 * doc/invoke.texi (SPARC options): Add -mflat.
13279 * config/sparc/sparc.opt: Likewise.
13280 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13281 (sparc_flat_expand_prologue): Declare.
13282 (sparc_flat_expand_epilogue): Likewise.
13283 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13284 (CPP_ENDIAN_SPEC): Replace with...
13285 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13286 (CPP_SPEC): Adjust to above change.
13287 (EXTRA_SPECS): Likewise.
13288 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13289 (INCOMING_REGNO): Likewise.
13290 (OUTGOING_REGNO): Likewise.
13291 (LOCAL_REGNO): Likewise.
13292 (SETUP_FRAME_ADDRESSES): Likewise.
13293 (FIXED_REGISTERS): Set 0 for %fp.
13294 (CALL_USED_REGISTERS): Likewise.
13295 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13296 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13297 (RETURN_ADDR_REGNUM): Define.
13298 (RETURN_ADDR_RTX): Use it.
13299 (INCOMING_RETURN_ADDR_REGNUM): Define.
13300 (INCOMING_RETURN_ADDR_RTX): Use it.
13301 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13302 (EH_RETURN_REGNUM): Define.
13303 (EH_RETURN_STACKADJ_RTX): Use it.
13304 (EH_RETURN_HANDLER_RTX): Delete.
13305 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13306 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13308 (struct machine_function): Add frame_size, apparent_frame_size,
13309 frame_base_reg, frame_base_offset, n_global_fp_regs and
13310 save_local_in_regs_p fields.
13311 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13312 sparc_frame_base_offset, sparc_n_global_fp_regs,
13313 sparc_save_local_in_regs_p): New macros.
13314 (sparc_option_override): Error out if -fcall-saved-REG is specified
13316 (eligible_for_restore_insn): Fix formatting.
13317 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13318 (eligible_for_sibcall_delay): Likewise.
13319 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13320 (sparc_legitimate_address_p): Adjust to above change.
13321 (save_global_or_fp_reg_p): New predicate.
13322 (return_addr_reg_needed_p): Likewise.
13323 (save_local_or_in_reg_p): Likewise.
13324 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13325 (SORR_SAVE, SORR_RESTORE): Delete.
13326 (sorr_pred_t): New typedef.
13327 (sorr_act_t): New enum.
13328 (save_or_restore_regs): Rename to...
13329 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13330 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13331 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13332 mechanism. Add CFI information for double-word saves in 32-bit mode.
13333 (emit_adjust_base_to_offset): New function extracted from...
13334 (emit_save_or_restore_regs): ...this. Rename the rest to...
13335 (emit_save_or_restore_regs_global_fp_regs): ...this.
13336 (emit_save_or_restore_regs_local_in_regs): New function.
13337 (gen_create_flat_frame_[123]): New functions.
13338 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13339 (sparc_flat_expand_prologue): New function.
13340 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13341 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13342 (sparc_flat_expand_epilogue): New function.
13343 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13344 (output_return): Likewise.
13345 (output_sibcall): Likewise.
13346 (sparc_output_mi_thunk): Likewise.
13347 (sparc_frame_pointer_required): Likewise.
13348 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13349 function optimization.
13350 * config/sparc/sparc.md (flat): New attribute.
13351 (prologue): Add TARGET_FLAT handling.
13352 (save_register_window): Disable if TARGET_FLAT.
13353 (create_flat_frame_[123]): New patterns.
13354 (epilogue): Add TARGET_FLAT handling.
13355 (sibcall_epilogue): Likewise.
13356 (eh_return): New expander.
13357 (eh_return_internal): New insn and splitter.
13358 (return_internal): Add TARGET_FLAT handling.
13359 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13360 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13361 (nonlocal_goto): Add TARGET_FLAT handling.
13362 * config/sparc/t-elf: Add -mflat multilib.
13363 * config/sparc/t-leon: Likewise.
13365 2011-06-10 Jan Hubicka <jh@suse.cz>
13367 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13368 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13369 (self_recursive_p): Use cgraph_function_node.
13370 (propagate_pure_const): Likewise.
13371 (propagate_nothrow): Likewise.
13372 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13373 cgraph_function_node.
13374 (propagate_bits): Likewise.
13375 (propagate): Likewise.
13377 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13378 Richard Earnshaw <rearnsha@arm.com>
13380 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13381 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13382 (*thumb2_movdi_vfp): Delete.
13383 (*arm_movdi_vfp_cortexa8): Delete.
13384 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13385 (*movdi_vfp_cortexa8): Likewise.
13387 2011-06-10 Richard Guenther <rguenther@suse.de>
13389 * stor-layout.c (initialize_sizetypes): Give names to all
13392 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13394 PR tree-optimization/49318
13395 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13396 irrelevant pattern statements.
13398 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13400 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13403 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13404 to last assignment.
13406 2011-06-09 Jan Hubicka <jh@suse.cz>
13408 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13409 do not recompute reachable flag.
13410 (cgraph_finalize_function, cgraph_analyze_functions): Set
13411 redefined_extern_inline here.
13413 2011-06-09 Jan Hubicka <jh@suse.cz>
13415 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13416 (cgraph_only_called_directly_p): ... this one; bring offline.
13417 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13418 varpool_used_from_object_file_p): Drop names from the declaratoin.
13419 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13420 collect_callers_of_node): New.
13421 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13422 (cgraph_edge_recursive_p): Use cgraph_function_node.
13423 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13424 (cgraph_node_cannot_be_local_p_1): Break out from ...
13425 (cgraph_node_can_be_local_p): ... here; walk aliases.
13426 (cgraph_for_node_thunks_and_aliases): New function.
13427 (cgraph_for_node_and_aliases): New function.
13428 (cgraph_make_node_local_1): Break out from ...
13429 (cgraph_make_node_local) ... here; use
13430 cgraph_for_node_thunks_and_aliases.
13431 (cgraph_set_nothrow_flag_1): Break out from ...
13432 (cgraph_set_nothrow_flag) ... here;
13433 use cgraph_for_node_thunks_and_aliases.
13434 (cgraph_set_const_flag_1): Break out from ...
13435 (cgraph_set_const_flag) ... here;
13436 use cgraph_for_node_thunks_and_aliases.
13437 (cgraph_set_pure_flag_1): Break out from ...
13438 (cgraph_set_pure_flag) ... here;
13439 use cgraph_for_node_thunks_and_aliases.
13440 (cgraph_propagate_frequency_1): Break out from ...
13441 (cgraph_propagate_frequency) ... here; use
13442 cgraph_for_node_thunks_and_aliases.
13443 (cgraph_used_from_object_file_p): Do not care about aliases.
13444 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13446 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13448 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13450 PR rtl-optimization/49154
13451 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13452 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13453 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13454 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13455 * config/cris/cris.h (cris_register_move_cost): Remove
13456 !TARGET_V32 code. Tweak comments.
13458 2011-06-09 Jan Hubicka <jh@suse.cz>
13460 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13463 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13465 PR rtl-optimization/49154
13466 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13467 is a matching slot in the hashtable, assign it to classes_ptr.
13469 PR rtl-optimization/49154
13470 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13472 * doc/tm.texi: Regenerate.
13474 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13477 * config/sh/sh.md (UNSPEC_CHKADD): New.
13478 (chk_guard_add): New define_insn_and_split.
13479 (symGOT_load): Use chk_guard_add instead of blockage.
13481 2011-06-09 Kai Tietz <ktietz@redhat.com>
13483 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13485 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13487 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13489 2011-06-09 Wei Guozhi <carrot@google.com>
13492 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13493 (peephole2 for conditional move): Generate 16 bit instructions.
13495 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13497 * config/i386/i386.md (*movdi_internal_rex64): Merge
13498 alternatives 6 and 8.
13500 2011-06-09 David Li <davidxl@google.com>
13502 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13503 * passes.c (passr_eq): New function.
13504 (create_pass_tab): New function.
13505 (pass_traverse): New function.
13506 (dump_one_pass): New function.
13507 (dump_pass_list): New function.
13508 (dump_passes): New function.
13510 2011-06-09 David Li <davidxl@google.com>
13512 * tree-complex.c (tree_lower_complex): Gate cleanup.
13513 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13514 (execute_optimize_stdarg): Ditto.
13515 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13516 (execute_cleanup_eh_1): Ditto.
13517 (execute_cleanup_eh): Ditto.
13518 * gcse.c (gate_rtl_pre): Ditto.
13519 (execute_rtl_pre): Ditto.
13520 * except.c (finish_eh_generation): Ditto.
13521 (convert_to_eh_region_ranges): Ditto.
13522 * cprop.c (one_cprop_pass): Ditto.
13524 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13527 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13528 in all basic blocks.
13530 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13532 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13533 (HAVE_ENABLE_EXECUTE_STACK): Define.
13534 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13535 (HAVE_ENABLE_EXECUTE_STACK): Define.
13536 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13537 (HAVE_ENABLE_EXECUTE_STACK): Define.
13538 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13539 (ENABLE_EXECUTE_STACK): Remove.
13540 (HAVE_ENABLE_EXECUTE_STACK): Define.
13541 [IN_LIBGCC2]: Don't include <windows.h>.
13542 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13543 (HAVE_ENABLE_EXECUTE_STACK): Define.
13544 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13545 (HAVE_ENABLE_EXECUTE_STACK): Define.
13546 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13547 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13548 (HAVE_ENABLE_EXECUTE_STACK): Define.
13549 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13550 (HAVE_ENABLE_EXECUTE_STACK): Define.
13551 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13552 (HAVE_ENABLE_EXECUTE_STACK): Define.
13553 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13554 (HAVE_ENABLE_EXECUTE_STACK): Define.
13555 * config/alpha/alpha.c (alpha_trampoline_init): Test
13556 HAVE_ENABLE_EXECUTE_STACK.
13557 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13558 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13559 (sparc64_initialize_trampoline): Likewise.
13560 * libgcc2.c [L_enable_execute_stack]: Remove.
13561 * system.h (ENABLE_EXECUTE_STACK): Poison.
13562 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13563 * doc/tm.texi: Regenerate.
13564 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13566 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13568 PR middle-end/49308
13569 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13570 variable. After resetting and rescanning insn continue with previous
13573 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13575 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13576 (gcc_cv_ld_hidden): Likewise.
13577 * configure: Regenerate.
13578 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13579 (ix86_stack_protect_fail): Mark unused.
13580 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13581 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13582 [TARGET_MACHO]: Don't define.
13583 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13584 (TARGET_STACK_PROTECT_FAIL): Likewise.
13585 (rs6000_stack_protect_fail): Mark unused.
13586 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13587 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13589 2011-06-08 Andi Kleen <ak@linux.intel.com>
13591 * varasm.c (get_section): Print location of other conflict
13592 for section conflicts.
13594 2011-06-08 Andi Kleen <ak@linux.intel.com>
13596 * config/i386/driver-i386.c (host_detect_local_cpu):
13597 Add model 0x2d Intel CPU.
13599 2011-06-08 Andi Kleen <ak@linux.intel.com>
13601 * reginfo.c (global_regs_decl): Add.
13602 (globalize_reg): Add decl parameter. Compute location. Pass location
13603 to warnings and add inform. Store decl in global_regs_decl.
13604 * rtl.h (globalize_reg): Update prototype.
13605 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13607 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13609 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13611 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13614 * config/sh/predicates.md (general_movsrc_operand): Check
13615 mode for memory with indexed address for QI and HImode.
13616 (general_movdst_operand): Likewise.
13618 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13620 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13622 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13624 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13625 (num_ssa_operands): Likewise.
13626 (op_iter_init_phiuse): Forward-declare.
13627 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13629 2011-06-08 Nick Clifton <nickc@redhat.com>
13631 * doc/invoke.texi (ARM Options): Update description of
13634 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13636 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13637 unknown Intel family 0x6 CPUs.
13639 2011-06-08 Martin Jambor <mjambor@suse.cz>
13641 * tree-sra.c (mark_rw_status): Removed.
13642 (analyze_access_subtree): New parameter parent instead of
13643 mark_read and mark_write, propagate from that.
13645 2011-06-08 Julian Brown <julian@codesourcery.com>
13647 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13648 for double-precision helper functions in hard-float mode if only
13649 single-precision arithmetic is supported in hardware.
13651 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13653 PR rtl-optimization/49303
13654 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13655 code_motion_path_driver returned 0 or 1.
13656 (sel_region_finish): Clear h_d_i_d.
13658 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13660 * config/sh/sh.c (prepare_move_operands): Set pic register
13661 appropriately for global and local dynamic tls models even
13662 if flag_pic is unset.
13664 2011-06-07 Jason Merrill <jason@redhat.com>
13666 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13668 2011-06-07 Xinliang David Li <davidxl@google.com>
13669 * passes.c (enable_disable_pass): Handle assembler name.
13670 (is_pass_explicitly_enabled_or_disabled): Ditto.
13672 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13674 PR tree-optimization/48497
13675 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13677 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13679 PR tree-optimization/46728
13680 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13681 to use gimple_val_nonnegative_real_p.
13682 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13683 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13685 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13687 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13689 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13691 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13694 2011-06-07 Richard Guenther <rguenther@suse.de>
13696 * stor-layout.c (initialize_sizetypes): Initialize all
13697 sizetypes based on target definitions.
13698 (set_sizetype): Remove.
13699 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13700 * tree.h (set_sizetype): Remove.
13702 2011-06-07 Nick Clifton <nickc@redhat.com>
13704 * config.gcc: Unify V850 architecture options and add support for
13705 newer V850 architectures.
13706 * config/v850/t-v850e: Delete.
13708 2011-06-07 Richard Guenther <rguenther@suse.de>
13710 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13711 Call set_sizetype from here.
13713 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13715 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13716 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13718 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13719 Andrew Stubbs <ams@codesourcery.com>
13721 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13723 * doc/md.texi (Canonicalization of Instructions): Document widening
13724 multiply canonicalization.
13726 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13728 PR gcov-profile/49299
13729 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13731 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13733 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13735 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13736 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13737 vect_recog_pow_pattern): Likewise.
13738 (vect_pattern_recog_1): Remove declaration.
13739 (widened_name_p): Remove declaration. Add new argument to specify
13740 whether to check that both types are either signed or unsigned.
13741 (vect_recog_widen_mult_pattern): Update documentation. Handle
13742 unsigned patterns and multiplication by constants.
13743 (vect_pattern_recog_1): Update vect_recog_func references. Use
13744 statement information from the statement returned from pattern
13745 detection functions.
13746 (vect_pattern_recog): Update vect_recog_func reference.
13747 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13748 multiplication by a constant use the type of the other operand.
13750 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13752 PR rtl-optimization/49145
13753 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13755 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13758 * dwarf2out.c (native_encode_initializer): Decrement count in each
13762 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13763 non-MODE_INT modes.
13766 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13767 if stmt folded into nothing.
13768 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13769 a bb folded into nothing, just update cgraph edges and move to next bb.
13770 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13771 to be NULL. Don't compute count and frequency if new_call is NULL.
13773 2011-06-04 Diego Novillo <dnovillo@google.com>
13775 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13776 (cgraph.o): Likewise.
13777 (cgraphunit.o): Likewise.
13778 * cgraphunit.c: Include lto-streamer.h
13779 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13781 * lto-streamer-in.c (unpack_value_fields): Call
13782 streamer_hooks.unpack_value_fields if set.
13783 (lto_materialize_tree): For unhandled nodes, first try to
13784 call lto_streamer_hooks.alloc_tree, if it exists.
13785 (lto_input_ts_decl_common_tree_pointers): Move reading of
13786 DECL_INITIAL to lto_streamer_read_tree.
13787 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13788 (lto_streamer_read_tree): New.
13789 (lto_reader_init): Rename from lto_init_reader.
13790 Move initialization code to lto/lto.c.
13791 * lto-streamer-out.c (pack_value_fields): Call
13792 streamer_hooks.pack_value_fields if set.
13793 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13794 call streamer_hooks.indexable_with_decls_p before giving up.
13795 (lto_output_ts_decl_common_tree_pointers): Move handling
13796 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13797 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13798 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13799 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13800 (lto_streamer_write_tree): New.
13801 (lto_output): Call lto_streamer_init directly.
13802 (lto_writer_init): Remove.
13803 * lto-streamer.c (streamer_hooks): New.
13804 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13805 instead of lto_preload_common_nodes.
13806 (lto_is_streamable): Move from lto-streamer.h
13807 (lto_streamer_hooks_init): New.
13808 (streamer_hooks): New.
13809 (streamer_hooks_init): New.
13810 * lto-streamer.h (struct output_block): Forward declare.
13811 (struct lto_input_block): Likewise.
13812 (struct data_in): Likewise.
13813 (struct bitpack_d): Likewise.
13814 (struct streamer_hooks): Declare.
13815 (streamer_hooks): Declare.
13816 (lto_streamer_hooks_init): Declare.
13817 (lto_streamer_write_tree): Declare.
13818 (lto_streamer_read_tree): Declare.
13819 (streamer_hooks_init): Declare.
13820 (lto_is_streamable): Move to lto-streamer.c
13822 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13824 * longlong.h (smul_ppmm): The resulting register pair contains the
13825 higher order word first.
13827 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13829 PR tree-optimization/46728
13830 * builtins.c (powi_table): Remove.
13831 (powi_lookup_cost): Remove.
13832 (powi_cost): Remove.
13833 (expand_powi_1): Remove.
13834 (expand_powi): Remove.
13835 (expand_builtin_pow_root): Remove.
13836 (expand_builtin_pow): Remove.
13837 (expand_builtin_powi): Eliminate handling of constant exponent.
13838 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13840 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13842 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13844 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13846 * dce.c (reset_unmarked_insns_debug_uses): New.
13847 (delete_unmarked_insns): Skip debug insns.
13848 (prescan_insns_for_dce): Likewise.
13849 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13850 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13851 active reg can be found.
13852 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13853 (convert_regs_1): Use it.
13855 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13857 * tree-pretty-print.c (dump_function_header): Add flags.
13858 Don't dump decl_uid with nouid.
13859 * tree-pretty-print.h (dump_function_header): Adjust.
13860 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13861 * passes.c (pass_init_dump_file): Pass dump_flags on.
13862 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13864 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13867 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13869 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13871 PR tree-optimization/49243
13872 * calls.c (setjmp_call_p): Also check if fndecl has the
13873 returns_twice attribute.
13875 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13877 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13880 2011-06-06 Richard Henderson <rth@redhat.com>
13881 Georg-Johann Lay <avr@gjlay.de>
13884 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13886 * config/avr/avr.md ("insv"): New insn expander.
13887 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13888 "*insv.not.io", "*insv.reg"): New insns.
13890 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13893 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13894 to nonimmediate_operand from memory_operand for the operand that is to
13895 be forced to memory by the expander. Lose the constraints.
13897 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13899 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13900 EH return when delayed branches are disabled.
13902 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13904 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13905 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13907 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13908 Simplify MODE_V1DF and MODE_V2SF handling.
13909 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13910 Simplify MODE_SF handling.
13912 2011-06-04 Jan Hubicka <jh@suse.cz>
13914 PR tree-optimization/48893
13915 PR tree-optimization/49091
13916 PR tree-optimization/49179
13917 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13920 2011-06-04 Jan Hubicka <jh@suse.cz>
13923 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13926 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13928 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13930 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13933 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13934 to be strictly smaller than 1 << shiftcount.
13936 2011-06-04 Jan Hubicka <jh@suse.cz>
13938 PR tree-optimize/48929
13939 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13940 of empty predicate.
13942 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13945 * calls.c (emit_call_1): Prefer the __builtin declaration of
13948 2011-06-03 Diego Novillo <dnovillo@google.com>
13950 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13951 (lto_input_tree_pointers): Likewise.
13952 * lto-streamer-out.c (pack_value_fields): Likewise.
13953 (lto_output_tree_pointers): Likewise.
13954 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13955 and OPTIMIZATION_NODE.
13957 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13959 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13960 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13961 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13962 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13963 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13964 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13965 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13966 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13967 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13968 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13969 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13970 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13971 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13972 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13973 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13974 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13975 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13976 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13977 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13978 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13979 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13980 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13981 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13982 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13983 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13984 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13985 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13986 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13987 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13988 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13989 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13990 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13991 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13992 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13993 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13994 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13995 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13996 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13997 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13998 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13999 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14000 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14001 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14002 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14003 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14004 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14005 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14006 * system.h (MD_UNWIND_SUPPORT): Poison.
14007 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14008 * doc/tm.texi: Regenerate.
14009 * unwind-dw2.c: Include md-unwind-support.h instead of
14011 * config/ia64/unwind-ia64.c: Likewise.
14012 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14014 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14016 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14018 2011-06-03 Richard Henderson <rth@redhat.com>
14019 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14021 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14022 (sigill_hdlr): Correct insn, insn size.
14023 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14025 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14027 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14029 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14030 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14031 * config/mips/t-iris: Remove.
14032 * config/mips/t-irix6: New file.
14033 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14035 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14037 * Makefile.in (LIB2ADDEHDEP): Remove.
14038 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14039 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14040 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14041 * config/t-darwin (LIB2ADDEHDEP): Remove.
14042 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14043 * config/t-linux (LIB2ADDEHDEP): Remove.
14045 2011-06-03 Diego Novillo <dnovillo@google.com>
14047 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14048 (lto_register_var_decl_in_symtab): Likewise.
14049 (lto_register_function_decl_in_symtab): Likewise.
14050 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14051 logic to uniquify_nodes.
14053 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14055 * config/alpha/t-osf5: Remove.
14056 * config/alpha/t-osf-pthread: Remove.
14057 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14058 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14060 2011-06-03 Julian Brown <julian@codesourcery.com>
14062 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14063 (strongarm1110): Use strongarm tuning.
14064 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14065 * config/arm/arm.c (arm_strongarm_tune): New.
14066 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14067 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14068 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14069 setting, using previous defaults or 1 for Cortex-A5.
14070 (arm_option_override): Set max_insns_skipped from current tuning.
14072 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14074 * doc/install.texi (Options specification): Document --with-specs.
14076 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14078 * config/arm/neon.md (orndi3_neon): Actually split it.
14080 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14082 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14083 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14085 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14088 * target.def (delay_sched2, delay_vartrack): New.
14089 * doc/tm.texi.in: Update.
14090 * doc/tm.texi: Rebuild.
14091 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14092 * var-tracking.c (gate_handle_var_tracking): Likewise.
14093 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14094 (bfin_flag_var_tracking): Drop.
14095 (output_file_start): Don't save and override flag_var_tracking.
14096 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14097 (bfin_reorg): Test original variables.
14098 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14099 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14100 (ia64_flag_var_tracking): Drop.
14101 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14102 (ia64_file_start): Don't save and override flag_var_tracking.
14103 (ia64_override_options_after_change): Ditto
14104 flag_schedule_insns_after_reload.
14105 (ia64_reorg): Test original variables.
14106 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14107 (picochip_flag_var_tracking): Drop.
14108 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14109 (picochip_option_override): Don't save and override
14110 flag_schedule_insns_after_reload.
14111 (picochip_asm_file_start): Ditto flag_var_tracking.
14112 (picochip_reorg): Test original variables.
14113 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14114 (TARGET_DELAY_VARTRACK): Define.
14115 (spu_var_tracking): New.
14116 (spu_machine_dependent_reorg): Call it.
14117 (asm_file_start): Don't save and override flag_var_tracking.
14119 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14122 * config/sh/predicates.md (general_movsrc_operand): Return 0
14123 for memory and memory subreg of which address is an invalid
14124 indexed address for QI and HImode.
14125 (general_movdst_operand): Likewise.
14127 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14129 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14130 edges only, when there is a non-local label in the function.
14131 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14133 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14135 * config/i386/constraints.md (Y3): New register constraint.
14136 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14137 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14138 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14139 *sse2_interleave_lowv2df.
14141 2011-06-02 Julian Brown <julian@codesourcery.com>
14143 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14144 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14145 (arm_cortex_a5_tune): New.
14147 2011-06-02 Julian Brown <julian@codesourcery.com>
14149 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14150 * config/arm/arm.c (arm_default_branch_cost): New.
14151 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14152 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14153 (arm_fa726_tune): Set branch_cost field using
14154 arm_default_branch_cost.
14155 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14156 current_tune structure.
14157 * dojump.c (tm_p.h): Include file.
14159 2011-06-02 Julian Brown <julian@codesourcery.com>
14161 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14163 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14164 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14165 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14167 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14168 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14169 (arm_fa726te_tune): Add prefer_constant_pool setting.
14170 (arm_v6t2_tune, arm_cortex_tune): New.
14171 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14172 prefer_constant_pool setting.
14174 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14176 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14178 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14179 (*movdf_internal) <case 6,7,8>: Ditto.
14181 * config/i386/constraints.md (Y4): New register constraint.
14182 * config/i386/sse.md (vec_set<mode>_0): Merge with
14183 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14184 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14185 *vec_extractv2di_1_sse.
14186 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14187 and *vec_concatv2di_rex64_sse.
14189 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14192 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14193 of cgraph_local_info for null before attempting to use it.
14195 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14197 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14198 (current_function_dynamic_alloc_count): Delete.
14199 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14200 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14201 (expand_builtin_update_setjmp_buf): Remove dead code.
14202 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14203 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14205 * function.c (instantiate_virtual_regs): Likewise.
14206 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14207 for a block with a single abnormal incoming edge.
14208 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14209 (SETJMP_VIA_SAVE_AREA): Delete.
14210 * config/sparc/sparc-protos.h (load_got_register): Declare.
14211 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14212 (load_got_register): Make global.
14213 (sparc_frame_pointer_required): Add 'static'.
14214 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14215 (sparc_builtin_setjmp_frame_value): New function.
14216 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14217 (save_stack_nonlocal): New expander.
14218 (restore_stack_nonlocal): Likewise.
14219 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14220 (nonlocal_goto_internal): New insn.
14221 (goto_handler_and_restore): Delete.
14222 (builtin_setjmp_setup): Likewise.
14223 (do_builtin_setjmp_setup): Likewise.
14224 (setjmp): Likewise.
14225 (builtin_setjmp_receiver): New expander.
14227 2011-06-01 David Li <davidxl@google.com>
14229 PR middle-end/49261
14230 * tree-pretty-print.c (dump_function_header): Format cleanup.
14232 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14235 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14236 needed when original operands are used for msw_skip comparison.
14238 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14241 * var-tracking.c (add_uses, add_stores): Don't call
14242 cselib_subst_to_values on ENTRY_VALUE.
14244 2011-06-01 Diego Novillo <dnovillo@google.com>
14246 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14247 output_record_start with LTO_null instead of output_zero.
14248 (lto_output_ts_binfo_tree_pointers): Likewise.
14249 (lto_output_tree): Likewise.
14250 (output_eh_try_list): Likewise.
14251 (output_eh_region): Likewise.
14252 (output_eh_lp): Likewise.
14253 (output_eh_regions): Likewise.
14254 (output_bb): Likewise.
14255 (output_function): Likewise.
14256 (output_unreferenced_globals): Likewise.
14257 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14258 instead of NUM_TREE_CODES.
14259 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14260 (lto_output_int_in_range): Change << to >> when shifting VAL.
14262 2011-06-01 Diego Novillo <dnovillo@google.com>
14264 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14265 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14267 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14270 * optabs.h (valid_multiword_target_p): Declare.
14271 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14272 doing multi-word operations.
14273 * optabs.c (expand_binop): Likewise.
14274 (expand_doubleword_bswap): Likewise.
14275 (expand_absneg_bit): Likewise.
14276 (expand_unop): Likewise.
14277 (expand_copysign_bit): Likewise.
14278 (multiword_target_p): New function.
14280 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14282 PR rtl-optimization/48830
14283 PR rtl-optimization/48808
14284 PR rtl-optimization/48792
14285 * reload.c (push_reload): Check contains_reg_of_mode.
14286 * reload1.c (strip_paradoxical_subreg): New function.
14287 (gen_reload_chain_without_interm_reg_p): Use it to handle
14288 paradoxical subregs.
14289 (emit_output_reload_insns, gen_reload): Likewise.
14291 2011-06-01 David Li <davidxl@google.com>
14293 * predict.c : Change pass name
14296 * tree-profile.c: Ditto.
14299 2011-06-01 David Li <davidxl@google.com>
14301 * tree-pretty-print.c (dump_function_header): New function.
14302 * final.c (rest_of_clean_state): Use header dumper.
14303 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14304 * passes.c (pass_init_dump_file): Use header dumper.
14306 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14308 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14309 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14310 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14312 (mem_loc_descriptor): Use them.
14314 * var-tracking.c (create_entry_value): New function.
14315 (vt_add_function_parameter): Use it.
14317 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14319 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14320 Include <signal.h>, <ucontext.h>.
14321 (sigill_caught): Define.
14322 (sigill_hdlr): New function.
14323 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14324 insns can be executed.
14325 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14326 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14328 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14330 * config/t-slibgcc-darwin: Move to ...
14331 * config/t-slibgcc-dummy: ... this. Clarify comments.
14332 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14333 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14334 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14335 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14336 Remove i386/t-crtstuff from tmake_file.
14337 (i[34567]86-*-solaris2*): Remove t-svr4,
14338 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14340 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14341 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14342 sparc/t-crtfm from tmake_file.
14343 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14344 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14345 Remove extra_parts.
14346 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14347 * config/i386/t-nwld (SHLIB_LINK): Remove.
14348 * config/i386/t-rtems-i386: Rename to ...
14349 * config/i386/t-rtems: ... this.
14350 ($(T)crti.o, $(T)crtn.o): Remove.
14351 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14352 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14353 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14354 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14355 EXTRA_MULTILIB_PARTS): Remove.
14356 * config/sparc/t-sol2-64: Likewise.
14357 * config/sparc/t-sol2: Remove.
14358 * config/sparc/t-crtin: Remove.
14359 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14360 * config/i386/gmon-sol2.c: Remove.
14361 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14362 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14363 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14364 * config/i386/sol2-gc1.asm: Remove.
14365 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14366 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14367 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14368 * config/t-slibgcc-sld: Remove.
14370 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14372 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14373 base_type_for_mode with op_mode instead of mode.
14375 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14377 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14379 * config/arm/arm-tune.md: Regenerate.
14380 * config/arm/arm-tables.opt: Regenerate.
14381 * config/arm/arm.c (FL_DIV): Rename...
14382 (FL_THUMB_DIV): ... to this.
14383 (FL_ARM_DIV): Define.
14384 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14385 (arm_arch_hwdiv): Remove.
14386 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14387 (arm_issue_rate): Add cortexr5.
14388 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14389 __ARM_ARCH_EXT_IDIV__.
14390 (TARGET_IDIV): Define.
14391 (arm_arch_hwdiv): Remove.
14392 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14393 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14394 (divsi3, udivsi3): New patterns.
14395 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14396 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14398 2011-06-01 Martin Jambor <mjambor@suse.cz>
14400 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14401 * ipa-utils.c (searchc): Set scc_no.
14403 2011-06-01 Martin Jambor <mjambor@suse.cz>
14405 * ipa-utils.c (searchc_env): New field allow_overwritable.
14406 (searchc): do not ignore edges to overwritable nodes if indicated
14407 by env->allow_overwritable.
14408 (ipa_reduced_postorder): Set env.allow_overwritable.
14410 2011-06-01 Richard Guenther <rguenther@suse.de>
14412 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14414 * lto-streamer.c (lto_record_common_node): Take node pointer,
14415 do not register types.
14416 (lto_preload_common_nodes): Explicitly skip preloading nodes
14417 that differ between frontends.
14419 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14421 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14424 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14426 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14427 parameter value for dump. Dump cost on outermost call only.
14428 (rs6000_memory_move_cost): Dump cost on outermost call only.
14430 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14432 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14433 DW_OP_GNU_convert ops.
14435 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14436 cselib_preserve_constants.
14437 (cselib_lookup_1): If cselib_preserve_constants,
14438 a new VALUE is being created for REG and there is a VALUE for the
14439 same register in wider mode, add another loc with lowpart SUBREG of
14441 (cselib_subst_to_values): Handle ENTRY_VALUE.
14442 * var-tracking.c (replace_expr_with_values): Return NULL for
14444 * dwarf2out.c (convert_descriptor_to_signed): New function.
14445 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14446 instead of two shifts.
14447 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14448 the right mode if needed.
14449 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14450 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14451 convert_descriptor_to_signed.
14452 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14453 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14456 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14458 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14460 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14461 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14462 (SWI248x): New mode iterator, rename from X87MODEI.
14463 (X87MODEI): Remove mode iterator.
14464 (X87MODEI12): Ditto.
14465 (SSEMODEI24): Ditto.
14467 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14469 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14470 * doc/invoke.texi: Document max-vartrack-expr-depth.
14471 * var-tracking.c (EXPR_DEPTH): New.
14472 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14474 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14476 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14477 * config/i386/sse.md: Add n to negated FMA pattern names.
14479 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14481 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14483 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14485 * gengtype-state.c (read_state_params_structs): Initialize previous.
14487 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14489 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14490 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14492 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14494 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14495 registers. Penalize F*r->o alternative to prevent partial memory
14496 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14497 CONST_DOUBLE immediates when optimizing function for size. Do not move
14498 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14499 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14500 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14501 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14503 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14505 (fp_register_operand splitters): Use fp_register_operand
14506 constraint. Do not use FP_REG_P in insn condition.
14507 (any_fp_register_operand splitters): Use any_fp_register_operand
14508 constraint. Do not use ANY_FP_REG_P in insn condition.
14510 2011-05-31 Jan Hubicka <jh@suse.cz>
14512 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14513 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14514 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14515 (lto_output_edge): Use output_enum and var_len_unsigned.
14516 (lto_output_varpool_node): Likewise.
14517 (input_overwrite_node): Do not take resolution parameter;
14518 extract it from a bitpack.
14519 (input_node): Do not read resolution; use input_enum and
14521 (input_varpool_node): Likewise.
14522 (input_edge): Likewise.
14523 (input_cgraph_1): Likewise.
14525 2011-05-31 Richard Guenther <rguenther@suse.de>
14527 * gimple.c (gimple_register_canonical_type): Do not register
14528 any types via gimple_register_type.
14530 2011-05-31 Jan Hubicka <jh@suse.cz>
14532 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14535 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14537 PR rtl-optimization/49235
14538 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14539 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14541 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14543 PR tree-optimization/49093
14544 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14547 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14550 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14551 for concrete functions containing the code of cloned functions.
14553 2011-05-31 Richard Guenther <rguenther@suse.de>
14555 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14557 (forward_propagate_into_comparison_1): ... this.
14558 (forward_propagate_comparison): Rename to ...
14559 (forward_propagate_into_comparison): ... this. Split out
14560 real forward propagation code to ...
14561 (forward_propagate_comparison): ... this.
14562 (forward_propagate_into_gimple_cond): Remove looping.
14563 (forward_propagate_into_cond): Likewise.
14564 (simplify_not_neg_expr): Return whether we have done something.
14565 (simplify_gimple_switch): Likewise.
14566 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14567 (ssa_forward_propagate_and_combine): ... this. Re-structure
14568 to do a forward forward-propagation walk on BBs and a backward
14569 stmt combining walk on BBs. Consistently re-scan changed statements.
14570 (pass_forwprop): Adjust.
14572 2011-05-30 Ian Lance Taylor <iant@google.com>
14574 * godump.c (go_format_type): Correct length of name added to
14575 obstack for anonymous field.
14577 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14580 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14581 part of the second operand is 0.
14583 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14585 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14586 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14587 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14588 (*movdf_internal_rex64): Do not penalize F->r alternative.
14589 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14590 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14591 when optimizing function for size. Do not move CONST_DOUBLEs
14592 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14593 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14594 SUBREGs. Do not check for MEM_P operands in the insn condition,
14595 check for ANY_FP_REGNO_P instead.
14596 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14597 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14598 function for speed.
14599 * config/i386/i386.c (ix86_option_override_internal): Do not
14600 set TARGET_INTEGER_DFMODE_MOVES here.
14602 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14605 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14607 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14609 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14610 DW_TAG_rvalue_reference_type even for
14611 -gdwarf-4 -fno-debug-types-section.
14613 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14615 PR tree-optimization/46728
14616 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14617 (build_and_insert_binop): New.
14618 (gimple_expand_builtin_pow): Reorder args for
14619 build_and_insert_call; use build_and_insert_binop; add more
14620 optimizations for fractional exponents.
14622 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14627 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14629 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14631 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14632 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14633 TS_BASE instead of TS_COMMON.
14634 * varasm.c (assemble_name): Remove assert.
14636 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14638 * config.gcc: Keep obselete list sorted.
14640 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14641 Eric Botcazou <ebotcazou@adacore.com>
14643 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14644 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14645 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14646 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14647 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14649 2011-05-30 Richard Guenther <rguenther@suse.de>
14651 * gimple.c (gimple_types_compatible_p_1): Compare record
14652 and union type members properly.
14654 2011-05-30 Richard Guenther <rguenther@suse.de>
14656 PR tree-optimization/49210
14657 * ipa-split.c (split_function): Care for the case where the call
14658 result is not trivially convertible to the result holding variable.
14660 2011-05-30 Richard Guenther <rguenther@suse.de>
14662 PR tree-optimization/49218
14663 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14666 2011-05-30 Richard Guenther <rguenther@suse.de>
14668 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14669 New function split out from ...
14670 (forward_propagate_into_gimple_cond): ... here. Adjust.
14671 (forward_propagate_into_cond): Likewise.
14672 (forward_propagate_comparison): Also propagate into
14673 comparisons on assignment RHS. Change return value to
14674 behave similar to forward_propagate_into_cond.
14675 (tree_ssa_forward_propagate_single_use_vars): Handle
14676 strict-overflow warnings properly for forward_propagate_comparison.
14678 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14680 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14681 from plugin linker.
14682 * configure: Regenerate.
14684 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14686 PR tree-optimization/49199
14687 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14688 non-reduction operands are either defined in the loop or by induction.
14690 2011-05-29 Xinliang David Li <davidxl@google.com>
14692 * opts-global.c (handle_common_deferred_options): Handle new options.
14693 * passes.c (register_one_dump_file): Call register_pass_name.
14694 (execute_one_pass): Check explicit enable/disable flag.
14695 (passr_hash): New function.
14697 (register_pass_name): Ditto.
14698 (get_pass_by_name): Ditto.
14699 (pass_hash): Ditto.
14701 (enable_pass): Ditto.
14702 (disable_pass): Ditto.
14703 (is_pass_explicitly_enabled_or_disabled): Ditto.
14705 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14707 * config/i386/i386.md (*movoi_internal_avx): Use
14708 standard_sse_constant_opcode for alternative 0.
14709 (*movti_internal_sse): Ditto.
14710 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14712 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14713 sselog1 type moves.
14714 (*movsi_internal): Ditto.
14715 (*movdi_internal): Ditto. Add ssecvt type moves.
14717 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14720 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14722 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14724 PR rtl-optimization/49095
14725 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14726 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14728 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14731 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14732 recurse_p argument. Only follow register copies if it is set,
14733 and prevent mips_find_pic_call_symbol from recursing.
14734 (mips_find_pic_call_symbol): Add a recurse_p argument.
14735 Pass it to mips_pic_call_symbol_from_set.
14736 (mips_annotate_pic_calls): Update accordingly.
14738 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14740 * emit-rtl.c (try_split): Use a loop to search for
14741 NOTE_INSN_CALL_ARG_LOCATIONs.
14743 2011-05-29 Richard Guenther <rguenther@suse.de>
14745 PR tree-optimization/49217
14746 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14748 2011-05-28 Jan Hubicka <jh@suse.cz>
14750 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14752 (string_slot_free): Remove
14753 (create_output_block): Initialize obstack.
14754 (destroy_output_block): Free obstack.
14755 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14756 the string unless it needs to be added into the hash.
14757 (lto_output_string_with_length): Add persistent attribute;
14758 handle NULL strings.
14759 (lto_output_string): Add PERSISTENT parameter.
14760 (output_string_cst, output_identifier): Simplify.
14761 (lto_output_location_bitpack): Update.
14762 (lto_output_builtin_tree): Update.
14763 * lto-streamer.h (struct output_block): Add obstack.
14764 (lto_output_string, lto_output_string_with_length): Remove
14765 declarations; functions are static now.
14767 2011-05-28 Jan Hubicka <jh@suse.cz>
14769 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14770 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14771 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14772 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14773 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14774 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14775 unpack_ts_decl_with_vis_value_fields,
14776 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14777 lto_get_builtin_tree): Use enum and variable length i/o.
14778 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14779 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14781 (bp_pack_enum, bp_unpack_enum): New macros.
14783 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14785 * genrecog.c: Remove redundant forward declarations.
14787 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14789 * config.gcc: Deprecate mips*-*-openbsd*.
14791 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14794 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14797 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14799 PR middle-end/48981
14800 * gengtype.c (vec_prefix_type): New function.
14801 (note_def_vec): Use vec_prefix_type and change the length
14802 attribute to be based on the prefix.
14803 * vec.c: Include coretypes.h before vec.h.
14804 (struct vec_prefix): Remove.
14805 (vec_gc_p_reserve): Change the offsetof to sizeof.
14806 (vec_gc_p_reserve_exact): Likewise.
14807 (vec_heap_p_reserve): Likewise.
14808 (vec_heap_p_reserve_exact): Likewise.
14809 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14810 (vec_stack_p_reserve): Change the offsetof to sizeof.
14811 (vec_stack_p_reserve_exact): Likewise.
14812 * vec.h (struct vec_prefix): New struct definition.
14813 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14814 (VEC_T_GTY(T,B)): Likewise.
14815 (DEF_VEC_FUNC_P(T)): Use prefix field.
14816 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14817 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14819 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14821 PR tree-optimization/46728
14822 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14823 (powi_as_mults): Add gimple_set_location.
14824 (build_and_insert_call): New.
14825 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14826 0.5, 0.25, 0.75, 1./3., or 1./6.
14828 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14830 * doc/contrib.texi: Update copyright years.
14831 (Contributors): Add Zdenek Sojka.
14833 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14835 * c-decl.c (c_push_function_context): Copy the current statement
14837 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14838 (finish_struct): Call building_stmt_list_p instead of checking
14840 * c-parser.c (c_parser_postfix_expression): Likewise.
14841 * c-typeck.c (c_end_compound_stmt): Likewise.
14842 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14843 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14844 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14845 (free_stmt_list): Likewise.
14846 * tree.h (struct tree_statement_list): Include typed_tree instead
14848 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14849 as TS_TYPED instead of TS_COMMON.
14851 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14852 Uros Bizjak <ubizjak@gmail.com>
14854 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14855 (HAVE_AS_IX86_TLSGDPTL): Define.
14856 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14857 (HAVE_AS_IX86_TLSLDMPLT): Define.
14858 * configure: Regenerate.
14859 * config.in: Regenerate.
14860 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14861 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14862 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14863 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14864 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14865 @tlsldmplt or @plt.
14866 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14868 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14870 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14872 (INSN_COND, INSN_REVERSE_COND): New macros.
14873 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14875 (sched_get_condition_with_rev): Cache the results, and look them up
14877 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14878 are clobbered by the current insn.
14879 * target.def (exposed_pipline): New sched data hook.
14880 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14881 * doc/tm.texi: Regenerate.
14883 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14885 PR tree-optimization/49170
14886 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14889 2011-05-27 Richard Guenther <rguenther@suse.de>
14891 PR middle-end/49189
14892 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14895 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14897 * haifa-sched.c (sched_scan_info): Remove.
14898 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14900 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14902 (sched_scan): Remove.
14903 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14904 static. All callers changed.
14905 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14906 static. All callers changed.
14907 (sched_init_luids): Remove all arguments except the first. All
14908 callers changed. Don't use sched_scan.
14909 (haifa_init_h_i_d): Likewise.
14910 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14911 manually rather than using sched_init_luids. Likewise with
14912 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14913 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14914 rather than sched_init_luids with NULL args.
14915 * sel-sched-ir.c (new_insns): Remove variable.
14916 (sched_scan): New static function, previously in haifa-sched.c. Remove
14917 all arguments but the first two; all callers changed.
14918 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14919 rather than sched_init_luids.
14920 (sel_init_bbs): Remove second argument. All callers changed.
14921 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14922 with NULL arguments.
14923 (create_insn_rtx_from_pattern): Likewise.
14924 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14925 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14926 (sched_init_insn_luid, sched_extend_luids): Declare.
14927 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14930 2011-05-27 Richard Guenther <rguenther@suse.de>
14932 PR middle-end/49177
14933 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14934 A CMP B ? (T) true : (T) false for non-integral types T again.
14936 2011-05-27 Jan Hubicka <jh@suse.cz>
14938 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14939 so 0 means NULL string.
14940 (lto_output_string_with_length): ... here.
14941 (lto_output_string, output_string_cst, output_identifier): Update
14942 handling of NULL strings.
14943 (lto_output_location_bitpack): New function.
14944 (lto_output_location): Use it.
14945 (lto_output_tree_ref): Use output_record_start.
14946 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14948 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14950 (input_string_internal): ... here;
14951 (input_string_cst, input_identifier, lto_input_string): Update handling
14953 (lto_input_location_bitpack): New function
14954 (lto_input_location): Use it.
14955 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14957 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14958 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14959 (bp_pack_value): Sanity check the value range.
14960 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14962 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14965 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14967 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14968 call_arg_location instructions down the floor.
14970 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14972 PR rtl-optimization/49154
14973 * ira.c (setup_pressure_classes): Process class without sublcasses
14974 as a candidate for pressure classes.
14976 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14978 PR rtl-optimization/48575
14979 * genrecog.c (position_type): New enum.
14980 (position): New structure.
14981 (decision): Use position structure instead of a string.
14982 (root_pos, peep2_insn_pos_list): New variables.
14983 (next_position, compare_positions): New functions.
14984 (new_decision): Use position structures instead of strings.
14985 (maybe_both_true): Likewise.
14986 (change_state): Likewise.
14987 (write_tree): Likewise.
14988 (make_insn_sequence): Likewise.
14990 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14992 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14993 TS_BASE instead of TS_COMMON.
14994 (find_decls_types_r): Check for TS_TYPED structure before looking at
14996 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14998 (BLOCK_CHAIN): Use new chain field.
15000 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15002 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15003 moves expensive on Power7 also.
15005 2011-05-26 Richard Guenther <rguenther@suse.de>
15007 * fold-const.c (fold_unary_loc): Remove bogus code.
15009 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15011 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15013 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15014 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15015 TS_BASE instead of TS_COMMON.
15016 * varasm.c (assemble_name): Remove assert.
15018 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15020 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15022 * libgcc-std.ver: Delete file.
15024 2011-05-26 Richard Guenther <rguenther@suse.de>
15026 PR tree-optimization/48702
15027 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15028 only when we know the base address is within bounds.
15029 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15030 assume the base address of TARGET_MEM_REFs is in bounds.
15032 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15035 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15036 declaration in TARGET_SOLARIS.
15038 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15040 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15041 The instruction is then expanded explicitly.
15042 (supported_compare): Callable instruction.
15043 (compare): Likewise.
15045 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15048 * gimplify.c (shortcut_cond_r): Don't special case
15049 COND_EXPRs if they have void type on one of their arms.
15051 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15053 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15054 to reduce duplication, and to achieve a slightly more logical order
15057 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15059 PR tree-optimization/49161
15060 * tree-vrp.c (struct case_info): New type.
15061 (compare_case_labels): Sort case_info structs instead of
15062 trees, and not primarily by CASE_LABEL uids but by
15063 label_for_block indexes.
15064 (find_switch_asserts): Put case labels into struct case_info
15065 array instead of TREE_VEC, adjust sorting, compare label_for_block
15066 values instead of CASE_LABELs.
15068 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15070 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15071 ("orndi3_neon"): Likewise.
15072 ("bic<mode>3_neon"): Likewise.
15074 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15076 PR tree-optimization/49038
15077 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15078 Ensure at least one epilogue iteration if required by data
15079 accesses with gaps.
15080 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15081 to mark loops that require peeling for gaps.
15082 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15083 (vect_get_known_peeling_cost): Take peeling for gaps into
15085 (vect_transform_loop): Generate epilogue if required by data
15087 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15088 loop as requiring an epilogue if there are gaps in the end of
15091 2011-05-25 Ian Lance Taylor <iant@google.com>
15093 * godump.c (go_format_type): Output the first field with a usable
15096 2011-05-25 Ian Lance Taylor <iant@google.com>
15098 * godump.c (go_format_type): Check for invalid type names, pointer
15099 target types, and struct field types.
15101 2011-05-25 Jason Merrill <jason@redhat.com>
15103 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15105 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15107 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15109 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15111 * config/i386/i386.md (*movqi_extv_1)): Put back
15112 "register_operand" check in "type" calculation.
15113 (*movqi_extzv_2): Likewise.
15115 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15117 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15119 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15122 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15123 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15124 __divxc3, __divtc3): Wrap definitions in #ifndef.
15126 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15129 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15130 "register_operand" check and replace q_regs_operand with
15131 QIreg_operand in "type" calculation.
15132 (*movqi_extv_1): Likewise.
15133 (*movqi_extzv_2_rex64): Likewise.
15134 (*movqi_extzv_2): Likewise.
15136 * config/i386/predicates.md (QIreg_operand): New.
15138 2011-05-25 Richard Guenther <rguenther@suse.de>
15140 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15141 type-based offset disambiguation, streamline MEM_REF and
15142 TARGET_MEM_REF handling.
15144 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15146 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15147 (bdesc_special_args): Add pause intrinsic.
15149 * config/i386/i386.md (UNSPEC_PAUSE): New.
15151 (*pause): Likewise.
15152 * config/i386/ia32intrin.h (__pause): Likewise.
15154 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15157 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15159 PR tree-optimization/46728
15160 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15161 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15163 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15165 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15166 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15167 instead of TS_COMMON.
15169 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15171 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15172 LIBGCC2_GNU_PREFIX is defined.
15174 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15175 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15176 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15177 __clz_tab): Define using __N.
15178 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15179 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15180 * target.def (libfunc_gnu_prefix): New hook.
15181 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15182 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15183 * doc/tm.texi: Regenerate.
15184 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15185 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15187 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15188 (init_optabs): Likewise for the bswap libfuncs.
15189 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15191 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15192 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15193 * libgcc-std.ver: Remove.
15194 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15195 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15197 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15198 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15199 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15200 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15201 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15202 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15203 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15204 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15205 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15206 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15208 2011-05-25 Jan Hubicka <jh@suse.cz>
15210 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15211 (lto_output_tree): Use output_record_start.
15212 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15213 (lto_get_pickled_tree): Use input_record_start.
15214 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15215 (lto_value_range_error): New function.
15216 * lto-streamer.h (lto_value_range_error): Declare.
15217 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15218 (lto_output_enum, lto_input_enum): New macros.
15220 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15222 * common.opt (flag_stack_usage_info): New variable.
15223 (-Wstack-usage): New option.
15224 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15225 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15226 <OPT_fstack_usage>: Likewise.
15227 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15228 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15229 of flag_stack_usage.
15230 (emit_library_call_value_1): Likewise.
15231 * explow.c (allocate_dynamic_stack_space): Likewise.
15232 * function.c (instantiate_virtual_regs ): Likewise.
15233 (prepare_function_start): Likewise.
15234 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15235 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15236 * config/arm/arm.c (arm_expand_prologue): Likewise.
15237 (thumb1_expand_prologue): Likewise.
15238 * config/avr/avr.c (expand_prologue): Likewise.
15239 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15240 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15241 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15242 * config/mips/mips.c (mips_expand_prologue): Likewise.
15243 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15244 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15245 * config/s390/s390.c (s390_emit_prologue): Likewise.
15246 * config/sh/sh.c (sh_expand_prologue): Likewise.
15247 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15248 * config/spu/spu.c (spu_expand_prologue): Likewise.
15250 2011-05-25 Richard Guenther <rguenther@suse.de>
15252 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15253 (gimple_canonical_types_compatible_p): Likewise.
15255 2011-05-25 Jan Hubicka <jh@suse.cz>
15257 PR middle-end/49062
15258 * ipa.c (function_and_variable_visibility): Only add to same
15259 comdat group list if DECL_ONE_ONLY.
15261 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15263 PR rtl-optimization/49014
15264 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15266 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15269 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15271 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15273 PR rtl-optimization/48757
15274 * ira-build.c (loop_with_eh_edge_p): Rename to
15275 loop_with_complex_edge_p, check edges on complexity, make function
15277 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15280 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15282 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15283 force flag_ira_share_save_slots to 0.
15285 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15287 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15288 (vt_initialize): Set PROLOGUE_BB unconditionally.
15289 Add block comment about CFA_BASE_RTX machinery.
15290 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15291 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15293 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15296 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15297 parsing of syntax error in ObjC instance variable lists. In
15298 particular, avoid an infinite loop if there is a stray ']'.
15299 Updated error message.
15301 2011-05-24 Ian Lance Taylor <iant@google.com>
15303 * godump.c (go_define): Don't accept a string immediately after
15306 2011-05-24 Ian Lance Taylor <iant@google.com>
15308 * godump.c (struct godump_container): Add invalid_hash field.
15309 (go_format_type): Return false if type is found in invalid_hash.
15310 (go_output_typedef): Add invalid type to invalid_hash.
15311 (go_finish): Create and delete invalid_hash.
15313 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15315 PR tree-optimization/46728
15316 * tree-ssa-math-opts.c (powi_table): New.
15317 (powi_lookup_cost): New.
15319 (powi_as_mults_1): New.
15320 (powi_as_mults): New.
15321 (gimple_expand_builtin_powi): New.
15322 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15323 (gate_cse_sincos): Remove sincos/cexp restriction.
15325 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15328 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15330 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15331 * mips-tdump.c: Likewise.
15333 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15336 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15337 add -mno-XXX. Handle FMA.
15339 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15341 PR rtl-optimization/48633
15342 * ira-build.c (loop_with_eh_edge_p): New function.
15343 (mark_loops_for_removal): Use it.
15345 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15347 PR rtl-optimization/48971
15348 * ira.c (setup_pressure_classes): Don't check register move cost
15349 for classes with one registers. Don't add pressure class if there
15350 is a pressure class with the same available hard registers.
15351 Check contains_reg_of_mode. Fix a typo in collecting
15352 temp_hard_regset. Ignore hard registers not belonging to a class.
15354 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15357 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15359 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15360 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15362 PR gcov-profile/48845
15363 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15365 2011-05-24 Richard Guenther <rguenther@suse.de>
15367 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15368 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15369 (gimple_types_compatible_p_1): Adjust.
15370 (iterative_hash_canonical_type): Do not bother about complete vs.
15372 (gimple_canonical_types_compatible_p): Likewise.
15374 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15376 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15378 2011-05-24 Richard Guenther <rguenther@suse.de>
15381 * gimple.c (gimple_register_canonical_type): Revert
15383 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15384 does not for a tree for the case where it matters. Cache
15385 pointer-type alias-sets.
15387 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15389 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15390 (OBJS): Remove options.o, opts-common.o and prefix.o.
15391 (OBJS-libcommon-target): New.
15392 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15393 (BACKEND): Include libcommon-target.a.
15394 (MOSTLYCLEANFILES): Include libcommon-target.a.
15395 (libcommon-target.a): New.
15396 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15399 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15401 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15402 parts of output shared with the driver.
15403 * optc-gen.awk: Don't generate parts of output not shared with the
15405 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15406 * doc/options.texi (SourcerInclude): Mention options-save.c.
15407 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15408 (OBJS): Add options-save.o.
15409 (options-save.c, options-save.o): New.
15410 (options.o): Update dependencies.
15411 (gcc-options.o): Remove.
15412 (mostlyclean): Remove options-save.c.
15414 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15417 * dbxout.c: Include cgraph.h.
15418 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15419 and without value expr, return NULL if no varpool node exists for
15420 it or if it is not needed.
15421 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15424 * c-decl.c (start_decl): Convert expr to void_type_node.
15426 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15428 PR rtl-optimization/48826
15429 * emit-rtl.c (try_split): When splitting a call that is followed
15430 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15432 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15434 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15435 parameters passed in memory prefer using DECL_INCOMING_RTL over
15436 the pseudos it will be copied into.
15438 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15441 * config/i386/i386.c (ix86_option_override_internal): Save the
15442 initial options after checking vzeroupper.
15444 2011-05-23 David Li <davidxl@google.com>
15446 PR tree-optimization/48988
15447 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15448 Initialize has_valid_pred for each pred chain.
15450 2011-05-23 Richard Guenther <rguenther@suse.de>
15452 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15453 (iterative_hash_gimple_type): Always hash type names.
15455 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15457 * c-typeck.c (build_function_call_vec): Tweak call to
15458 check_function_arguments.
15460 2011-05-23 Richard Guenther <rguenther@suse.de>
15462 PR tree-optimization/49115
15463 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15464 is not necessarily carried out, do not claim it kills the ref.
15465 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15467 2011-05-23 Richard Guenther <rguenther@suse.de>
15469 PR middle-end/15419
15470 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15471 what pointer types we accept for folding.
15473 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15475 * gthr-gnat.c: Remove.
15476 * gthr-gnat.h: Remove.
15477 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15478 * config/t-freebsd (LIB2ADDEH): Likewise.
15479 * config/t-linux (LIB2ADDEH): Likewise.
15480 * config/t-sol2 (LIB2ADDEH): Likewise.
15481 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15482 * configure.ac (target_thread_file): Remove gnat handling.
15483 * configure: Regenerate.
15484 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15486 2011-05-23 Tristan Gingold <gingold@adacore.com>
15487 Eric Botcazou <ebotcazou@adacore.com>
15489 * gcov.c (create_file_names): If no object directory is specified,
15490 keep the directory of the file.
15492 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15494 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15495 * configure: Regenerate.
15497 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15499 PR middle-end/48973
15500 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15501 failed and the comparison has a single bit signed type, use
15502 constm1_rtx instead of const1_rtx for true value.
15503 (do_store_flag): If ops->type is single bit signed type, disable
15504 signel bit test optimization and pass -1 instead of 1 as last
15505 parameter to emit_store_flag_force.
15507 2011-05-23 Tom de Vries <tom@codesourcery.com>
15510 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15512 (infer_loop_bounds_from_undefined): Use new function.
15514 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15516 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15517 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15518 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15520 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15522 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15524 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15525 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15528 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15530 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15532 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15534 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15535 UNSPEC_MOVE_PIC pattern.
15537 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15539 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15540 (sparc-*-rtems*): Likewise.
15541 (sparc64-*-elf*): Likewise.
15542 (sparc64-*-rtems*): Likewise.
15543 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15544 * config/sparc/t-crtin: New file.
15545 * config/sparc/t-sol2 (crti.o): Delete rule.
15546 (crtn.o): Likewise.
15547 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15548 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15549 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15550 (ENDFILE_SPEC): Add crtn.o.
15552 2011-05-22 Tom de Vries <tom@codesourcery.com>
15554 PR middle-end/48689
15555 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15556 CODE_CONTAINS_STRUCT (TS_COMMON).
15558 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15560 PR middle-end/49029
15561 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15562 only after deciding which mode to use.
15564 2011-05-22 Tom de Vries <tom@codesourcery.com>
15567 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15568 for call to get_shiftadd_cost.
15570 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15573 * config/i386/cpuid.h (bit_MMXEXT): New define.
15575 2011-05-22 Nick Clifton <nickc@redhat.com>
15577 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15578 initialisation of non-existant args[2] element. Use args[] array
15579 not arg[] array to pass arguments to build_function_type_list.
15581 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15583 PR tree-optimization/49087
15584 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15586 2011-05-21 Jason Merrill <jason@redhat.com>
15589 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15590 static storage duration.
15592 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15594 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15597 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15599 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15600 false if there are call-saved registers here...
15601 (sparc_can_use_return_insn_p): ...but here instead.
15602 (save_or_restore_regs): Fix thinko.
15603 (sparc_expand_prologue): Use current_function_is_leaf.
15604 (sparc_frame_pointer_required): Likewise.
15606 2011-05-21 Nick Clifton <nickc@redhat.com>
15609 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15611 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15613 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15614 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15616 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15618 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15619 * optc-gen.awk: Move common code to opt-read.awk.
15620 * opth-gen.awk: Likewise.
15621 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15623 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15625 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15627 2011-05-20 Tom de Vries <tom@codesourcery.com>
15630 * tree-ssa-loop-ivopts.c: Include expmed.h.
15631 (get_shiftadd_cost): New function.
15632 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15634 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15637 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15638 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15640 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15642 * Makefile.in: Update comment referring to $(OBJS-common).
15644 2011-05-20 Ian Lance Taylor <iant@google.com>
15646 * godump.c (go_output_typedef): Put enum constants in the macro
15647 hash table to avoid duplicate Go const definitions.
15649 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15651 * Makefile.in (LIBDEPS): Add libcommon.a.
15653 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15654 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15655 pretty-print.o and version.o.
15656 (OBJS-libcommon): New.
15657 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15658 (BACKEND): Add libcommon.a.
15659 (MOSTLYCLEANFILES): Likewise.
15660 (libcommon.a): New.
15661 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15662 (cpp$(exeext)): Likewise.
15663 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15664 pretty-print.o and input.o.
15665 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15666 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15667 (errors.o): Remove.
15668 (mips-tfile): Don't explicitly use version.o.
15669 (mips-tdump): Likewise.
15670 (gcov.o): Depend on $(DIAGNOSTIC_H).
15671 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15672 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15673 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15674 * gcov-dump.c: Include intl.h and diagnostic.h.
15675 (main): Initialize diagnostics.
15676 * gcov.c: Include diagnostic.h.
15678 (main): Initialize diagnostics.
15679 * lto-wrapper.c: Include diagnostic.h.
15680 (main): Initialize diagnostics.
15682 2011-05-20 Michael Matz <matz@suse.de>
15684 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15686 2011-05-20 Michael Matz <matz@suse.de>
15687 Richard Guenther <rguenther@suse.de>
15689 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15690 use lto_streamer_cache_append directly instead of returning a VEC.
15691 (preload_common_node): Remove.
15692 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15694 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15696 2011-05-20 Richard Guenther <rguenther@suse.de>
15698 PR tree-optimization/49079
15699 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15700 MEM_REFs correctly for the trailing array access detection.
15701 Special case constants the same way as decls for overall size
15704 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15706 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15707 argument expansion.
15709 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15711 PR tree-optimization/49073
15712 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15713 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15714 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15716 2011-05-20 Richard Guenther <rguenther@suse.de>
15718 PR middle-end/48849
15719 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15720 of pointer types the same way the middle-end does.
15722 2011-05-20 Richard Guenther <rguenther@suse.de>
15724 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15725 or pointer-to chains. Delay all fixup to uniquify_nodes.
15727 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15729 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15730 (fma4_fmaddsub): Likewise
15732 2011-05-19 Jan Hubicka <jh@suse.cz>
15734 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15735 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15736 (type_pair_cache): New static var.
15737 (lookup_type_pair): Use fixed sized custom hash; make inline.
15738 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15739 calls of lookup_type_pair.
15740 (print_gimple_types_stats): Remove cache stats.
15741 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15744 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15746 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15747 when TARGET_RDRND is active.
15748 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15749 Generate dummy SImode target register when target is NULL.
15751 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15753 * config/arm/arm-fpus.def: New.
15754 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15756 * config/arm/arm-tables.opt: Regenerate.
15757 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15758 (arm_option_override): Don't decode FPU name to string here.
15759 * config/arm/arm.opt (mfpu=): Use Enum.
15760 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15761 Update dependencies.
15763 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15765 * collect2.c: Include diagnostic.h.
15766 (fatal_perror, fatal, error, fancy_abort): Remove.
15767 (main): Set progname. Call xmalloc_set_program_name and
15768 diagnostic_initialize.
15769 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15770 scan_libraries, resolve_lib_name): Call fatal_error instead of
15771 fatal and fatal_perror.
15772 * collect2.h (error, fatal, fatal_perror): Don't declare.
15773 * tlink.c: Include diagnostic-core.h.
15774 (recompile_files): Call fatal_error instead of fatal_perror.
15775 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15776 pretty-print.o and input.o.
15777 (collect2.o, tlink.o): Update dependencies.
15779 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15781 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15783 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15786 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15787 COMDAT group syntax, both SPARC and x86 variants.
15788 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15789 * configure: Regenerate.
15790 * config/sol2.h (TARGET_SOLARIS): Define.
15791 (PUSHSECTION_FORMAT): Remove.
15792 (SECTION_NAME_FORMAT): Define.
15793 * config/sol2.c: Include hashtab.h.
15794 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15795 expansion, using SECTION_NAME_FORMAT.
15796 (solaris_comdat_htab): New variable.
15797 (struct comdat_entry): Define.
15798 (comdat_hash): New function.
15799 (comdat_eq): New function.
15800 (solaris_elf_asm_comdat_section): New function.
15801 (solaris_define_comdat_signature): New function.
15802 (solaris_code_end): New function.
15803 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15804 (solaris_code_end): Declare.
15805 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15806 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15808 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15809 Remove ATTRIBUTE_UNUSED.
15810 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15811 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15812 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15813 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15814 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15815 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15816 (PUSHSECTION_FORMAT): Remove.
15817 (SECTION_NAME_FORMAT): Redefine.
15819 2011-05-19 Kai Tietz <ktietz@redhat.com>
15821 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15822 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15823 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15825 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15826 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15828 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15830 2011-05-19 Richard Guenther <rguenther@suse.de>
15832 PR middle-end/48985
15833 * tree-object-size.c (addr_object_size): If the pointed-to
15834 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15836 2011-05-19 Richard Guenther <rguenther@suse.de>
15838 * gimple.c (gimple_types_compatible_p_1): Compare names of
15839 the types themselves.
15840 (iterative_hash_gimple_type): And hash them that way.
15841 (gimple_register_type_1): If we register a main variant properly
15842 initialize the leader to ourselves.
15844 2011-05-19 Tom de Vries <tom@codesourcery.com>
15847 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15848 get_loop_invariant_expr_id.
15849 (get_loop_invariant_expr_id): Use get_expr_id.
15850 (parm_decl_cost): New function.
15851 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15852 Improve bound cost estimation. Use different inv_expr_id for elim and
15855 2011-05-19 Tom de Vries <tom@codesourcery.com>
15858 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15859 cost_base.cost == 0.
15861 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15864 * config/i386/sse.md
15865 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15868 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15870 PR tree-optimization/49039
15871 * tree-vrp.c (extract_range_from_binary_expr): For
15872 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15873 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15875 2011-05-18 Tom de Vries <tom@codesourcery.com>
15878 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15880 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15882 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15883 (*tls_global_dynamic_64): Ditto.
15884 (*tls_local_dynamic_base_32_gnu): Ditto.
15885 (*tls_local_dynamic_base_64): Ditto.
15886 (tls_initial_exec_64_sun): Ditto.
15888 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15890 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15891 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15893 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15894 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15895 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15896 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15897 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15898 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15899 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15901 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15903 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15904 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15905 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15906 target_thread_pointer, arm_structure_size_boundary, struct
15907 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15908 struct abi_name, arm_all_abis): Remove.
15909 (arm_option_override) Don't process most enumerated option values here.
15910 Don't process target_fpe_name here. Work with integer not string for
15911 structure size boundary; use separate diagnostics for each case.
15912 * config/arm/arm.h (enum float_abi_type, enum
15913 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15915 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15916 arm_structure_size_boundary): Remove.
15917 * config/arm/arm.opt (mabi=): Use Enum and Init.
15918 (arm_abi_type): New Enum and EnumValue entries.
15919 (mfloat-abi=): Use Enum and Init.
15920 (float_abi_type): New Enum and EnumValue entries.
15921 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15922 (mfp16-format=): Use Enum and Init.
15923 (arm_fp16_format_type): New Enum and EnumValue entries.
15924 (mstructure-size-boundary=): Use UInteger and Init.
15925 (mtp=): Use Enum and Init.
15926 (arm_tp_type): New Enum and EnumValue entries.
15928 2011-05-18 Richard Guenther <rguenther@suse.de>
15930 PR tree-optimization/49018
15931 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15932 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15933 gimple_has_side_effects.
15935 2011-05-18 Richard Guenther <rguenther@suse.de>
15937 * gimple.c (gimple_register_type_1): New function, split out from ...
15938 (gimple_register_type): ... here. Avoid infinite recursion.
15940 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15942 PR tree-optimization/41881
15943 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15944 reduction_chains along with a macro for its access.
15945 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15946 (destroy_loop_vec_info): Free reduction chains.
15947 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15948 (vect_is_slp_reduction): New function.
15949 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15950 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15951 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15952 definition types for reduction chains.
15953 (vect_supported_load_permutation_p): Don't allow permutations for
15955 (vect_analyze_slp_instance): Support reduction chains.
15956 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15957 (vect_get_constant_vectors): Handle reduction chains.
15958 (vect_schedule_slp_instance): Mark the first statement of the
15959 reduction chain as reduction.
15961 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15963 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15964 names for group elements access.
15965 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15966 reduction chains as well. Remove data reference and interleaving
15967 related words from the fields names.
15968 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15970 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15971 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15972 vect_update_interleaving_chain, vect_same_range_drs,
15973 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15974 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15975 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15976 vect_analyze_group_access, vect_analyze_data_ref_access,
15977 vect_create_data_ref_ptr, vect_transform_strided_load,
15978 vect_record_strided_load_vectors): Likewise.
15979 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15980 vect_model_load_cost, vectorizable_store, vectorizable_load,
15981 vect_remove_stores, new_stmt_vec_info): Likewise.
15982 * tree-vect-slp.c (vect_build_slp_tree,
15983 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15985 2011-05-18 Richard Guenther <rguenther@suse.de>
15987 PR middle-end/48989
15988 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15989 operand verification.
15990 (verify_gimple_assign_binary): Likewise.
15991 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15992 to non-1-precision BOOLEAN_TYPEs.
15994 2011-05-18 Tom de Vries <tom@codesourcery.com>
15997 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15999 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16001 PR tree-optimization/49000
16002 * tree-ssa.c (execute_update_addresses_taken): Call
16003 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16004 be rewritten and decl has been marked for renaming, reset
16007 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16009 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16010 enum_opts_set when testing if attributes have set -mfpmath=.
16012 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16014 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16016 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16018 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16020 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16021 id.transform_lang_insert_block with NULL.
16023 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16025 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16026 (output_fp_compare): Change args 3 and 4 to bool.
16027 (ix86_expand_call): Change arg 6 to bool.
16028 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16029 (ix86_attr_length_vex_default): Change arg 3 to bool.
16030 * config/i386/i386.md: Update all uses.
16031 * config/i386/i386.c: Ditto.
16032 (ix86_flags_dependent): Change return type to bool.
16034 2011-05-17 Richard Guenther <rguenther@suse.de>
16036 * gimple.c (type_hash_pair_compare): Fix comparison.
16038 2011-05-17 Richard Guenther <rguenther@suse.de>
16040 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16041 case some more, fix final hash value of the non-singleton case.
16043 2011-05-17 Richard Guenther <rguenther@suse.de>
16047 2011-05-16 Richard Guenther <rguenther@suse.de>
16049 * gimple.c (gimple_types_compatible_p_1): Use names of the
16050 type itself, not its main variant.
16051 (iterative_hash_gimple_type): Likewise.
16053 2011-05-17 Richard Guenther <rguenther@suse.de>
16055 * gimple.c (gimple_register_canonical_type): Use the main-variant
16056 leader for computing the canonical type.
16058 2011-05-17 Nick Clifton <nickc@redhat.com>
16060 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16063 * config/rx/rx.md: Add peephole to remove redundant extensions
16065 (bitset_in_memory): Use rx_restricted_mem_operand.
16066 (bitinvert_in_memory): Likewise.
16067 (bitclr_in_memory): Likewise.
16069 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16070 Nick Clifton <nickc@redhat.com>
16072 * config/rx/rx.md: Add peepholes to match a register move followed
16073 by a comparison of the moved register. Replace these with an
16074 addition of zero that does both actions in one instruction.
16076 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16079 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16080 predicate to allow CONST_INT.
16081 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16083 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16085 * opts-common.c (opt_enum_arg_to_value): New.
16086 * opts.h (opt_enum_arg_to_value): Declare.
16087 * config/i386/i386.opt (fpmath): Remove.
16088 (mfpmath=): Use Enum, Init and Save.
16089 (fpmath_unit): New Enum and EnumValue entries.
16090 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16091 name for function fpmath state.
16092 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16093 * config/i386/i386.c: Include diagnostic.h.
16094 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16095 (ix86_target_string): Take enum fpmath_unit value instead of string.
16096 (ix86_debug_options): Update call to ix86_target_string.
16097 (ix86_option_override_internal): Don't process fpmath strings here.
16098 (x86_function_specific_save, ix86_function_specific_restore):
16099 Don't handle fpmath state specially.
16100 (ix86_function_specific_print): Pass fpmath state to
16101 ix86_target_string instead of printing in this function.
16102 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16103 Handle enum attributes.
16104 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16105 (ix86_valid_target_attribute_tree): Update option_strings
16106 handling. Handle fpmath as enum option.
16107 (ix86_can_inline_p): Update field names for function fpmath state.
16108 (ix86_expand_builtin): Update call to ix86_target_string.
16109 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16110 (ix86_fpmath): Remove.
16111 * config/i386/t-i386 (i386.o): Update dependencies.
16113 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16115 PR preprocessor/48677
16116 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16117 from decoded_options[0], not from itself.
16119 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16121 * config/i386/constraints.md (z): New constraint.
16122 * config/i386/i386.c (c): New mode attribute.
16123 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16124 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16125 constraint for operand 0.
16126 (*call_vzeroupper): Ditto.
16127 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16128 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16129 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16130 Use "lzm" constraint for operand 0.
16131 (*call_pop_vzeroupper): Ditto.
16132 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16133 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16134 constraint for operand 0.
16135 (*sibcall_vzeroupper): Ditto.
16136 (*sibcall_rex64_ms_sysv): Ditto.
16137 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16138 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16139 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16140 (*sibcall_pop_vzeroupper): Ditto.
16141 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16142 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16143 mode iterator. Use "<c>zm" constraint for operand 1.
16144 (*call_value_vzeroupper): Ditto.
16145 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16147 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16148 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16149 *call_value_pop_1. Use "lzm" constraint for operand 1.
16150 (*call_value_pop_vzeroupper): Ditto.
16151 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16152 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16153 mode iterator. Use "Uz" constraint for operand 1.
16154 (*sibcall_value_vzeroupper): Ditto.
16155 (*sibcall_value_rex64_ms_sysv): Ditto.
16156 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16157 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16158 constraint for operand 1.
16159 (*sibcall_value_pop_vzeroupper): Ditto.
16160 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16161 and "z" constraint for operand 2.
16162 (*tls_global_dynamic_32_gnu): Ditto.
16163 (*tls_local_dynamic_base_32_gnu): Ditto.
16164 (*tls_local_dynamic_base_64): Ditto.
16165 (*tls_local_dynamic_32_once): Ditto.
16166 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16167 Update all callers.
16168 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16170 2011-05-16 Richard Guenther <rguenther@suse.de>
16172 * gimple.c (gimple_types_compatible_p_1): Use names of the
16173 type itself, not its main variant.
16174 (iterative_hash_gimple_type): Likewise.
16176 2011-05-16 Richard Guenther <rguenther@suse.de>
16178 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16179 always visit pointer target and function result and argument types.
16181 2011-05-16 Jason Merrill <jason@redhat.com>
16184 * tree-inline.c (copy_statement_list): Put back recursion.
16186 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16190 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16191 * config/avr/avr.md ("*ior<mode>qi.byte0",
16192 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16194 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16197 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16198 register is needed for a function argument.
16200 2011-05-16 Richard Guenther <rguenther@suse.de>
16202 * gimple.c (struct type_hash_pair): New type.
16203 (type_hash_pair_compare): New function.
16204 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16206 2011-05-16 Revital Eres <revital.eres@linaro.org>
16208 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16210 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16212 * config/i386/i386.md (floating point move splitters): Fix
16213 usage of standard_80387_constant_p.
16214 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16216 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16218 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16220 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16222 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16223 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16224 (tree_ssa_lim_finalize): Likewise.
16226 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16228 * config/i386/constraint.md (Yd, Yx): New register constraints.
16229 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16230 Yd conditional register constraint.
16231 (*movtf_internal): Use standard_sse_constant_opcode.
16232 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16233 Yx conditional register constraint.
16234 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16235 Yd conditional register constraint. Use standard_sse_constant_p to
16236 check for valid SSE constants and call standard_sse_constant_opcode to
16238 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16239 constants and call standard_sse_constant_opcode to output SSE insn.
16240 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16241 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16242 optimize_size is set.
16243 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16245 2011-05-14 Tobias Burnus <burnus@net-b.de>
16247 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16249 2011-05-13 Martin Jambor <mjambor@suse.cz>
16251 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16252 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16253 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16254 (evaluate_conditions_for_ipcp_clone): Removed.
16255 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16256 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16257 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16259 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16261 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16262 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16263 lieu of MAY_HAVE_DEBUG_STMTS.
16264 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16265 debug statements if !MAY_HAVE_DEBUG_STMTS.
16267 2011-05-13 Martin Thuresson <martint@google.com>
16269 PR gcov-profile/47793
16270 * libgcov.c (gcov_exit): Support relative profile paths.
16271 * doc/invoke.texi (-fprofile-dir): Update for above change.
16273 2011-05-13 Richard Guenther <rguenther@suse.de>
16275 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16276 type-pair caching, do not compare hashes.
16278 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16280 PR middle-end/48965
16281 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16282 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16284 2011-05-13 Kai Tietz <ktietz@redhat.com>
16286 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16287 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16288 compatible type for TRUTH_NOT_EXPR.
16290 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16292 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16293 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16294 can_create_pseudo_p ().
16296 2011-05-13 Richard Guenther <rguenther@suse.de>
16299 * gimple.c (iterative_hash_gimple_type): Revert change in
16300 pointer target and function result and argument hashing.
16302 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16304 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16305 (*movxf_internal_nointeger): Ditto.
16306 (*movdf_internal_rex64): Ditto.
16307 (*movdf_internal): Ditto.
16308 (*movdf_internal_nointeger): Ditto.
16309 (*movsf_internal): Ditto.
16310 (sincos splitters): Use can_create_pseudo ().
16312 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16314 * config/i386/i386-opts.h: New.
16315 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16316 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16317 ix86_section_threshold): Remove.
16318 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16319 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16321 (ix86_option_override_internal): Don't decode strings for options
16322 other than -march=, -mtune= and -mfpmath=. Don't allow for
16323 __attribute__ uses in remaining diagnostics for options with
16324 string arguments. Don't check for integer arguments being negative.
16325 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16326 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16327 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16328 ix86_branch_cost, ix86_section_threshold): Remove.
16329 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16331 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16333 (masm=): Use Enum and Init.
16334 (asm_dialect): New Enum and EnumValue entries.
16335 (mbranch-cost=): Use UInteger.
16336 (mlarge-data-threshold=): Use UInteger and Init.
16337 (mcmodel=): Use Enum and Init.
16338 (cmodel): New Enum and EnumValue entries.
16339 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16340 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16341 mregparm=): Use UInteger.
16342 (mstringop-strategy=): Use Enum and Init.
16343 (stringop_alg): New Enum and EnumValue entries.
16344 (mtls-dialect=): Use Enum and Init.
16345 (tls_dialect): New Enum and EnumValue entries.
16346 (mabi=): Use Enum and Init.
16347 (calling_abi): New Enum and EnumValue entries.
16348 (mveclibabi=): Use Enum and Init.
16349 (ix86_veclibabi): New Enum and EnumValue entries.
16351 2011-05-13 Nick Clifton <nickc@redhat.com>
16353 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16354 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16356 2011-05-13 Kai Tietz <ktietz@redhat.com>
16358 PR middle-end/48984
16359 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16360 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16361 (gimple_boolify): Check for cast for boolean_type_node instead for
16364 2011-05-13 Richard Guenther <rguenther@suse.de>
16366 PR tree-optimization/48172
16367 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16368 multiplying by number of iterations for equal step.
16369 (vect_create_cond_for_alias_checks): Likewise.
16371 2011-05-13 Andreas Schwab <schwab@redhat.com>
16373 * configure.ac: Use AS_HELP_STRING throughout.
16374 * configure: Regenerate.
16376 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16378 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16379 (ix86_emit_restore_regs_using_mov): Likewise.
16380 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16382 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16384 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16385 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16386 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16387 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16388 RTX_OK_FOR_OLO10_P): ...here.
16389 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16392 2011-05-12 Kai Tietz <ktietz@redhat.com>
16394 * gimplify.c (gimple_boolify): Re-boolify expression
16395 arguments even if expression type is of kind BOOLEAN_TYPE.
16396 (gimplify_boolean_expr): Removed.
16397 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16398 and XOR. Additional take care that we keep expression's type.
16399 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16400 of TRUTH_AND|OR|XOR_EXPR.
16402 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16404 PR tree-optimization/48975
16405 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16406 on all bbs here and free and clear ifc_bbs at the end.
16408 2011-05-12 Richard Guenther <rguenther@suse.de>
16410 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16411 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16412 until after simple checks.
16413 (gimple_types_compatible_p): Likewise.
16414 (iterative_hash_gimple_type): Always hash pointer targets
16415 and function return and argument types.
16416 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16417 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16418 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16419 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16420 completely in the simple compare section.
16421 (gimple_register_canonical_type): Query the cache again after
16424 2011-05-12 Richard Guenther <rguenther@suse.de>
16426 PR tree-optimization/48172
16427 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16428 the number of iterations from the segment size calculation.
16429 (vect_create_cond_for_alias_checks): Adjust.
16431 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16434 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16435 if validate_subreg fails.
16437 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16439 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16440 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16443 2011-05-12 DJ Delorie <dj@redhat.com>
16445 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16446 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16447 created builtin into rx_builtins array.
16448 (rx_builtin_decl): New function.
16449 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16451 2011-05-12 DJ Delorie <dj@redhat.com>
16452 Nick Clifton <nickc@redhat.com>
16454 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16455 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16456 (rx_is_legitimate_address): Add pre-decrement and post-increment
16457 addressing in HImode and QImode. Fix test for out of range
16458 REG+INT addressing.
16459 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16460 (rx_align_for_label): Test label before extracting its usage count.
16461 (rx_adjust_insn_lengths): Fix selection of insn codes.
16462 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16464 2011-05-11 Jason Merrill <jason@redhat.com>
16466 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16468 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16470 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16471 reindent the subsequent block.
16473 2011-05-11 Satoru Takabayashi <satorux@google.com>
16474 Paul Pluzhnikov <ppluzhnikov@google.com>
16476 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16477 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16478 * config.in: Add LINKER_HASH_STYLE.
16479 * configure.ac: Add --with-linker-hash-style.
16480 * configure: Regenerate.
16482 2011-05-11 Richard Guenther <rguenther@suse.de>
16484 PR middle-end/48964
16485 * gimple.c (iterative_hash_canonical_type): Fix typo.
16487 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16489 * config/i386/i386.c (legitimize_tls_address)
16490 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16491 expanders directly for TARGET_GNU2_TLS. Determine pic and
16492 __tls_get_addr symbol reference here. Update call to
16493 gen_tls_global_dynamic_{32,64} for added arguments.
16494 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16495 expanders directly for TARGET_GNU2_TLS. Determine
16496 __tls_get_addr symbol reference here. Update call to
16497 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16498 unique UNSPEC REG_EQUIV to libcall block.
16499 (ix86_tls_get_addr): Declare static.
16500 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16501 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16502 Do not determine pic and __tls_get_addr symbol reference here. Do not
16503 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16504 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16505 (tls_global_dynamic_64): Add operand 2. Do not determine
16506 __tls_get_addr symbol reference here. Do not call
16507 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16508 (tls_local_dynamic_base64): Ditto for operand 1.
16510 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16512 * function.c (expand_function_start): Initialize stack_check_probe_note
16513 only if the generic stack checking mechanism is used.
16515 2011-05-11 Richard Guenther <rguenther@suse.de>
16517 PR tree-optimization/15256
16518 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16519 (A & B) | C, combine (A op CST1) op CST2.
16520 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16521 visit assigns that have uses.
16523 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16525 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16526 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16527 (unpack_ts_type_common_value_fields): ...this. Update comment.
16528 (unpack_value_fields): Adjust for renaming.
16529 (lto_input_ts_type_tree_pointers): Split into...
16530 (lto_input_ts_type_common_tree_pointer): ...this and...
16531 (lto_input_ts_type_non_common_tree_pointers): ...this.
16532 (lto_input_tree_pointers): Adjust for above split.
16533 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16534 (pack_ts_type_common_value_fields): ...this. Update comment.
16535 (lto_output_ts_type_tree_pointers): Split into...
16536 (lto_output_ts_type_common_tree_pointers): ...this and...
16537 (lto_output_ts_type_non_common_tree_pointers): ...this.
16538 (lto_output_tree_pointers): Adjust for above split.
16539 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16540 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16541 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16542 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16544 (struct tree_type): Split into...
16545 (struct tree_type_common: ...this and...
16546 (struct tree_type_with_lang_specific): ...this and...
16547 (struct tree_type_non_common): ...this. Adjust accessor macros
16549 (TYPE_VALUES_RAW): Define.
16550 (union tree_node): Update for above changes.
16551 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16552 TS_TYPE_NON_COMMON.
16553 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16554 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16555 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16556 * treestructu.def (TS_TYPE): Remove.
16557 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16560 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16563 * tree-ssa.c (reset_debug_uses): New function.
16564 * tree-flow.h (reset_debug_uses): New prototype.
16565 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16566 * tree-loop-distribution.c (generate_loops_for_partition): Call
16567 reset_debug_uses on the stmts that will be removed. Keep around
16568 all debug stmts, don't count them as bits in partition bitmap.
16569 (generate_builtin): Don't count debug stmts or labels as bits in
16572 2011-05-11 Richard Guenther <rguenther@suse.de>
16574 * gimple.c (gimple_type_hash_1): Merge with ...
16575 (gimple_type_hash): ... this.
16576 (gtc_visit): Remove mode parameter and simplify accordingly.
16577 (gimple_types_compatible_p_1): Likewise.
16578 (gimple_types_compatible_p): Likewise.
16579 (iterative_hash_gimple_type): Likewise.
16581 (gimple_type_eq): Adjust.
16583 2011-05-11 Revital Eres <revital.eres@linaro.org>
16585 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16586 enters the branch create an anti edge in the opposite direction
16587 to prevent the creation of reg-moves.
16588 * modulo-sched.c: Adjust comment to reflect the fact we are
16589 scheduling closing branch.
16590 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16591 (stage_count): New field in struct partial_schedule.
16592 (calculate_stage_count): New function.
16593 (normalize_sched_times): Rename to reset_sched_times and handle
16594 incrementing the sched time of the nodes by a constant value
16595 passed as parameter.
16596 (duplicate_insns_of_cycles): Skip closing branch.
16597 (sms_schedule_by_order): Schedule closing branch.
16598 (ps_insn_find_column): Handle closing branch.
16599 (sms_schedule): Call reset_sched_times and adjust the code to
16600 support scheduling of the closing branch.
16601 (ps_insert_empty_row): Update calls to normalize_sched_times
16602 and rotate_partial_schedule functions.
16604 2011-05-11 Richard Guenther <rguenther@suse.de>
16606 PR middle-end/48953
16607 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16609 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16611 * opts.c (finish_options): Move warning settings from process_options.
16612 * toplev.c (process_options): Move warning settings to finish_options.
16614 2011-05-11 Richard Guenther <rguenther@suse.de>
16616 PR tree-optimization/18041
16617 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16618 (simplify_bitwise_binary): ... this. Handle operand conversions
16619 by applying them to the result instead.
16620 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16622 2011-05-11 Richard Guenther <rguenther@suse.de>
16624 * gimple.c (gimple_canonical_types_compatible_p): Split out
16625 from gimple_types_compatible_p and friends. Do not recurse
16626 to pointed-to types.
16627 (gimple_canonical_type_eq): Use it.
16628 (iterative_hash_canonical_type): Split out from
16629 iterative_hash_gimple_type and friends. Do not recurse
16630 to pointed-to types.
16631 (gimple_canonical_type_hash): Use it, allocate the hash here.
16633 2011-05-11 Revital Eres <revital.eres@linaro.org>
16635 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16636 recognizing doloop.
16638 2011-05-11 Revital Eres <revital.eres@linaro.org>
16640 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16641 instead of PREV_INSN.
16643 2011-05-11 Revital Eres <revital.eres@linaro.org>
16645 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16646 * loop-doloop.c (doloop_condition_get): Likewise.
16647 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16649 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16651 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16653 * tree.def (CASE_LABEL_EXPR): Add an operand.
16654 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16656 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16658 * c-decl.c (c_override_global_bindings_to_false): Remove.
16659 (global_bindings_p): Don't check
16660 c_override_global_bindings_to_false.
16661 * c-tree.h (c_override_global_bindings_to_false): Remove.
16662 * c-typeck.c (composite_type): Don't set
16663 c_override_global_bindings_to_false.
16665 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16667 PR target/48857, 48495
16668 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16670 (VSX_MOVE_MODE): Ditto.
16671 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16672 VSX vector types. Add V2DImode.
16673 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16674 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16675 (MODES_TIEABLE_P): Ditto.
16677 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16678 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16680 (init_cumulative_args): Ditto.
16681 (rs6000_function_arg_boundary): Ditto.
16682 (rs6000_function_arg_advance_1): Ditto.
16683 (rs6000_function_arg): Ditto.
16684 (rs6000_function_ok_for_sibcall): Ditto.
16685 (emit_frame_save): Ditto.
16686 (rs6000_function_value): Ditto.
16687 (rs6000_libcall_value): Ditto.
16689 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16691 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16692 i386/darwin-lib.h to $libgcc_tm_file.
16693 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16695 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16697 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16699 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16701 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16702 * config/rs6000/rs6000-tables.opt: New file (generated).
16703 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16704 rs6000/rs6000-tables.opt to extra_options.
16705 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16706 * config/rs6000/rs6000.c (rs6000_select): Remove.
16707 (processor_target_table): Move contents to rs6000-cpus.def.
16708 (darwin_rs6000_override_options): Check
16709 global_options_set.x_rs6000_cpu_index instead of
16710 rs6000_select[1].string.
16711 (rs6000_option_override_internal): Likewise.
16712 (rs6000_handle_option): Don't assert that global structures are in
16713 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16714 (rs6000_default_cpu): New variable.
16715 (rs6000_file_start): Set it instead of local default_cpu. Check
16716 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16717 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16718 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16719 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16720 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16721 rs6000_select): Remove.
16722 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16724 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16725 * config/rs6000/t-rs6000
16726 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16727 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16728 global_options_set.x_rs6000_cpu_index instead of
16729 rs6000_select[1].string.
16730 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16731 global_options_set.x_rs6000_cpu_index instead of
16732 rs6000_select[1].string.
16734 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16736 * config.gcc (libgcc_tm_file): Define instead of including files
16737 from ../../libgcc/config/ in tm_file.
16738 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16739 * configure: Regenerate.
16740 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16741 libgcc_tm.h, cs-libgcc_tm.h): New.
16742 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16743 (clean): Remove libgcc_tm.h.
16744 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16745 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16746 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16748 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16751 * config/avr/avr.c (avr_ret_register): Return unsigned int
16753 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16754 it to avr_libcall_value.
16755 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16757 (avr_expand_binop_builtin): Ditto.
16758 (avr_expand_unop_builtin): Ditto.
16760 2011-05-10 DJ Delorie <dj@redhat.com>
16762 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16763 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16764 * config/rx/rx.c (rx_align_for_label): Add label and
16765 uses_threshold parameters. Do not align when the label is not
16767 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16769 2011-05-10 Richard Guenther <rguenther@suse.de>
16771 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16772 a series of conversions and apply foldings similar to what
16774 (tree_ssa_forward_propagate_single_use_vars): Call it.
16776 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16778 PR tree-optimization/48611
16779 PR tree-optimization/48794
16780 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16781 referenced from RESX or EH_DISPATCH arguments.
16784 * dfp.c (decimal_to_decnumber): Handle conversion from
16785 dconst{1,2,m1,half}.
16787 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16789 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16790 for !flag_prefer_avx128.
16791 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16793 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16795 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16796 (fold_ternary_loc): Use expr_location_or.
16798 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16801 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16802 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16803 Pmode and mem_mode is not VOIDmode.
16805 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16807 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16808 TYPE_QUAL_RESTRICT): Convert to enum.
16810 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16812 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16813 (const_pow2_1_to_8_operand): Ditto.
16814 (const_pow2_1_to_128_operand): Ditto.
16815 (const_pow2_1_to_32768_operand): Ditto.
16816 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16817 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16818 in insn constraint to check integer value of operand 3.
16819 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16821 (PINSR_MODE): New mode iterator.
16822 (sse2p4_1): New mode attribute.
16823 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16824 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16825 iterator. Use const_int_operand instead of
16826 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16827 exact_log2 in insn constraint to check integer value of operand 3.
16829 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16831 * config/i386/sse.md (blendbits): Remove mode attribute.
16832 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16833 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16834 Check integer value of operand 3 in insn constraint.
16836 2011-05-09 Richard Guenther <rguenther@suse.de>
16838 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16840 (lto_symtab_merge): Likewise. Do not register types here.
16841 (lto_symtab_merge_decls_2): Likewise.
16842 (lto_symtab_merge_decls_1): Likewise.
16843 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16844 * gimple.c (enum gtc_mode): Declare.
16845 (gimple_types_compatible_p): Make static.
16847 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16849 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16850 temporary register to match Pmode.
16852 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16854 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16855 and *vec_concatv4si_1_avx.
16857 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16859 PR rtl-optimization/48927
16860 * ira-conflicts.c (commutative_constraint_p): Use
16861 recog_data.alternative_enabled_p to disable alternatives where
16862 "enabled" attribute is false.
16863 (get_dup_num): Ditto.
16864 * ira-lives.c (single_reg_class): Ditto.
16865 (ira_implicitly_set_insn_hard_regs): Ditto.
16867 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16869 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16870 (dataflow_set_preserve_mem_locs): Likewise.
16872 2011-05-09 Philipp Thomas <pth@suse.de>
16874 * config/mep/mep.c (mep_validate_vliw): Syntax description
16875 should not be translated.
16877 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16879 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16880 * config/mips/mips-tables.opt: New file (generated).
16881 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16882 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16883 MIPS_ARCH_OPTION_NATIVE): Define.
16884 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16886 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16887 mips_parse_cpu): Remove.
16888 (mips_cpu_info_from_opt, mips_default_arch): New.
16889 (mips_handle_option): Don't assert that global structures are in
16890 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16891 (mips_option_override): Use new variables and functions to set
16892 state of these options. Use strcmp to check for individual CPU names.
16893 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16895 * config/mips/mips.opt (march=): Use ToLower and Enum.
16896 (mips): Use ToLower, Enum and Var.
16897 (mtune=): Use ToLower and Enum.
16898 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16900 2011-05-08 Jan Hubicka <jh@suse.cz>
16902 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16903 Arrange type pairs to be UID ordered.
16904 (gimple_lookup_type_leader): Make inline.
16906 2011-05-09 Nick Clifton <nickc@redhat.com>
16909 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16913 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16916 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16918 * combine.c (simplify_comparison): Abstract out parts into...
16919 (simplify_compare_const): ... new function.
16920 (try_combine): Generalize parallel arithmetic/compare combining
16921 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16923 2011-05-08 Jan Hubicka <jh@suse.cz>
16925 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16926 (cgraph_create_virtual_clone): Call hooks once virtual clone
16928 * cgraph.h (cgraph_clone_node): Update prototype.
16929 * ipa-cp.c (ipcp_estimate_growth): Use
16930 estimate_ipcp_clone_size_and_time.
16931 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16932 * lto-cgraph.c (input_node): Update.
16933 * ipa-inline.c (recursive_inlining): Update.
16934 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16935 (evaluate_conditions_for_known_args): Break out from ...
16936 (evaluate_conditions_for_edge): ... here.
16937 (evaluate_conditions_for_ipcp_clone): New function.
16938 (inline_node_duplication_hook): Update clone summary based
16940 (estimate_callee_size_and_time): Rename to ...
16941 (estimate_node_size_and_time): take NODE instead of EDGE;
16942 take POSSIBLE_TRUTHS as argument.
16943 (estimate_callee_size_and_time): Update.
16944 (estimate_ipcp_clone_size_and_time): New function.
16945 (do_estimate_edge_time): Update.
16947 2011-05-08 Richard Guenther <rguenther@suse.de>
16949 PR middle-end/48908
16950 PR middle-end/48905
16951 * expmed.c (expand_shift_1): Compute adjusted constant shift
16954 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16956 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16958 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16960 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16962 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16964 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16966 2011-05-07 Jan Hubicka <jh@suse.cz>
16968 * ipa-inline-transform.c (inline_call): Account when program size
16970 * ipa-inline.c (relative_time_benefit): New function.
16971 (edge_badness): Reorganize to be power 2 based; fix thinko when
16972 computing badness for negative growth; update comments to match
16973 reality; better dumps.
16975 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16977 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16978 type to bool and adjust comment.
16979 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16980 (fold_mathfn_compare): Remove calls to global_bindings_p.
16981 (fold_inf_compare): Likewise.
16982 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16983 * c-tree.h (global_bindings_p): Adjust prototype.
16984 * c-decl.c (global_bindings_p): Return bool and simplify.
16986 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16988 PR tree-optimization/48837
16989 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16990 when accumulator transformation is performed.
16992 2011-05-06 Jan Hubicka <jh@suse.cz>
16994 * i386.h (ix86_tune_indices): Add
16995 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16996 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16997 * i386.c (initial_ix86_tune_features): Add
16998 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16999 (software_prefetching_beneficial_p): Remove predicate.
17000 (ix86_option_override_internal): Use new macro.
17002 2011-05-06 Jan Hubicka <jh@suse.cz>
17004 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17006 2011-05-06 Jan Hubicka <jh@suse.cz>
17008 * cgraph.c (cgraph_add_thunk): Create real function node instead
17009 of alias node; finalize it and mark needed/reachale; arrange visibility
17010 to be right and add it into the corresponding same comdat group list.
17011 (dump_cgraph_node): Dump thunks.
17012 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17013 cgraph_function_with_gimple_body_p,
17014 cgraph_first_function_with_gimple_body,
17015 cgraph_next_function_with_gimple_body): New functions.
17016 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17018 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17019 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17020 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17021 devirtualization when optimizing.
17022 (verify_cgraph_node): Verify thunks.
17023 (cgraph_analyze_function): Analyze thunks.
17024 (cgraph_mark_functions_to_output): Output thunks only in combination
17025 with function they are assigned to.
17026 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17027 alias into normal node.
17028 (assemble_thunks): New functoin.
17029 (cgraph_expand_function): Use it.
17030 * lto-cgraph.c (lto_output_node): Stream thunks.
17031 (input_overwrite_node): Stream in thunks.
17032 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17033 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17034 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17035 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17036 (inline_analyze_function): Do not care about thunk jump functions.
17037 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17038 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17039 cgraph_function_with_gimple_body_p.
17040 * passes.c (do_per_function_toporder): Use
17041 cgraph_function_with_gimple_body_p.
17042 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17043 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17044 (function_called_by_processed_nodes_p): Likewise.
17046 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17048 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17049 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17051 (mabi=): Replace with separate entries for mabi=altivec,
17052 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17053 mabi=ieeelongdouble and mabi=ibmlongdouble.
17054 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17055 check for -mabi=spe without SPE ABI support here.
17056 (rs6000_handle_option): Replace OPT_mabi_ handling with
17057 OPT_mabi_altivec and OPT_mabi_spe handling.
17059 2011-05-06 Cary Coutant <ccoutant@google.com>
17061 * dwarf2out.c (contains_subprogram_definition): New function.
17062 (should_move_die_to_comdat): Call it.
17064 2011-05-06 Jeff Law <law@redhat.com>
17066 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17067 remove_ctrl_stmt_and_useless_edges.
17068 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17069 (fixup_template_block, thread_single_edge): Likewise.
17070 (mark_threaded_blocks): Use THREAD_TARGET.
17072 2011-05-06 Alan Modra <amodra@gmail.com>
17075 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17076 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17078 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17080 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17081 constraint modifier to "r".
17083 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17085 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17086 fall through for OPT_mcmodel_.
17088 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17090 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17092 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17094 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17097 * config/arm/arm.opt (marm): Document it.
17098 (mthumb): Reject negative variant.
17100 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17103 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17104 Fix typo in "ccvt" variable name.
17106 2011-05-06 Tristan Gingold <gingold@adacore.com>
17109 * config/vms/vms-ar.c (main): Remove cwd variable.
17111 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17114 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17116 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17118 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17119 * gimplify.c (gimplify_switch_expr): Likewise.
17120 * omp-low.c (expand_omp_sections): Likewise.
17121 * tree-eh.c (lower_try_finally_switch): Likewise.
17122 (lower_eh_dispatch): Likewise.
17123 * tree.h (build_case_label): Declare.
17124 * tree.c (build_case_label): Define.
17126 2011-05-05 Jason Merrill <jason@redhat.com>
17129 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17130 (copy_statement_list): Don't recurse.
17131 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17134 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17136 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17137 through from -mfpu= handling.
17138 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17140 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17142 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17145 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17147 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17149 (hppa[12]*-*-hpux11*): Ditto.
17150 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17151 * config/ia64/hpux-unix2003.h: New.
17152 * config/pa/pa-hpux1131.opt: New.
17153 * config/pa/pa-hpux1131.h: New.
17154 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17155 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17156 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17158 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17161 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17162 instead of mode as 3rd argument to recursive call.
17163 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17164 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17166 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17167 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17168 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17169 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17171 2011-05-05 Julian Brown <julian@codesourcery.com>
17173 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17174 parenthesis in D-register case.
17176 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17178 * opt-functions.awk (var_type_struct): Handle Enum options.
17179 * optc-gen.awk: Don't check range of variables of character type.
17180 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17181 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17182 rs6000_sdata_name, rs6000_explicit_options): Remove.
17183 (rs6000_option_override_internal): Check for -malign-power here.
17184 Use global_options_set instead of rs6000_explicit_options.
17185 (rs6000_parse_fpu_option): Remove.
17186 (rs6000_handle_option): Access variables via opts and opts_set
17187 pointers. Use error_at and warning_at. Add fall-through
17188 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17189 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17190 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17191 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17192 here. Don't use rs6000_parse_fpu_option.
17193 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17194 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17195 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17196 (mrecip=): Use Var.
17197 (mspe): Use Var and Save.
17198 (mtraceback=): Use Enum and Var.
17199 (rs6000_traceback_type): New Enum and EnumValue entries.
17200 (mfloat-gprs=): Use Enum, Var and Save.
17201 (rs6000_float_gprs): New Enum and EnumValue entries.
17202 (mlong-double-): use Var and Save.
17203 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17204 (malign-): Use Enum and Var.
17205 (rs6000_alignment_flags): New Enum and EnumValue entries.
17207 (fpu_type_t): New Enum and EnumValue entries.
17208 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17209 global_options_set instead of rs6000_explicit_options.
17210 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17211 global_options_set instead of rs6000_explicit_options.
17212 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17213 global_options_set instead of rs6000_explicit_options.
17214 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17215 global_options_set instead of rs6000_explicit_options.
17216 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17217 global_options_set instead of rs6000_explicit_options.
17218 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17219 global_options_set instead of rs6000_explicit_options.
17220 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17222 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17223 global_options_set instead of rs6000_explicit_options.
17224 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17225 (rs6000_cmodel): New Enum and EnumValue entries.
17226 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17227 global_options_set instead of rs6000_explicit_options.
17228 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17229 (mtls-size=): Use Enum and Var.
17230 (rs6000_tls_size): New Enum and EnumValue entries.
17232 2011-05-05 Michael Matz <matz@suse.de>
17234 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17235 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17236 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17237 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17238 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17239 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17240 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17241 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17242 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17243 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17244 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17245 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17246 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17247 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17248 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17249 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17251 2011-05-05 Richard Guenther <rguenther@suse.de>
17253 * expmed.c (expand_variable_shift): Rename to ...
17254 (expand_shift_1): ... this. Take an expanded shift amount.
17255 For rotates recurse directly not building trees for the shift amount.
17256 (expand_variable_shift): Wrap around expand_shift_1.
17257 (expand_shift): Adjust.
17259 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17261 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17263 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17265 * tree.h (get_pending_sizes): Remove prototype.
17266 (put_pending_size): Likewise.
17267 (put_pending_sizes): Likewise.
17268 * stor-layout.c (pending_sizes): Delete.
17269 (get_pending_sizes): Likewise.
17270 (put_pending_size): Likewise.
17271 (put_pending_sizes): Likewise.
17272 (variable_size): Do not call put_pending_size and tidy up.
17273 * function.h (struct function): Remove dont_save_pending_sizes_p.
17274 * lto-streamer-in.c (input_function): Do not stream it.
17275 * lto-streamer-out.c (output_function): Likewise.
17276 * tree-inline.c (initialize_cfun): Do not copy it.
17277 * c-decl.c (store_parm_decls): Do not set it.
17278 * omp-low.c (create_task_copyfn): Likewise.
17279 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17281 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17283 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17285 (*movdf_internal): Ditto.
17286 (*movdf_internal_nointeger): Ditto.
17287 (*movsf_internal): Ditto.
17289 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17291 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17292 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17293 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17294 (c_variable_size): Remove.
17295 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17296 call put_pending_sizes.
17297 (get_parm_info): Add parameter expr. Use it to set
17298 arg_info->pending_sizes.
17299 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17301 * c-parser.c (c_parser_parms_declarator): Update call to
17302 c_parser_parms_list_declarator.
17303 (c_parser_parms_list_declarator): Take parameter expr. Update
17304 call to push_parm_decl. Update recursive call. Don't call
17305 get_pending_sizes. Update calls to get_parm_info.
17306 (c_parser_objc_method_definition): Update calls to
17307 c_parser_objc_method_decl and objc_start_method_definition.
17308 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17309 (c_parser_objc_method_decl): Add parameter expr. Update call to
17311 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17312 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17313 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17315 2011-05-05 Michael Hope <michael.hope@linaro.org>
17318 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17319 __ARM_EABI__ hosts.
17321 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17323 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17324 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17325 (spu_output_mi_thunk): New function.
17327 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17329 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17330 targetm.asm_out.print_operand.
17331 * config/sol2.c: Include target.h.
17333 2011-05-04 Jan Hubicka <jh@suse.cz>
17335 * ipa-inline.c (reset_edge_caches): New function.
17336 (update_caller_keys): Add check_inlinablity_for; do not
17337 reset edge caches; remove now unnecesary loop.
17338 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17339 (update_all_callee_keys): Likewise.
17340 (inline_small_functions): Sanity check cache; update code
17343 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17345 PR rtl-optimization/47612
17346 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17347 as the last insn of the sequence to be moved.
17349 2011-05-04 Tobias Burnus <burnus@net-b.de>
17352 * doc/invoke.texi (Ofast): Document that it
17353 enables Fortran's -fno-protect-parens.
17355 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17357 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17359 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17361 * stor-layout.c (variable_size): Do not issue errors.
17363 2011-05-04 Richard Guenther <rguenther@suse.de>
17365 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17366 for array-ref indices.
17367 (tree_coverage_counter_addr): Likewise.
17368 (build_fn_info_type): Use size_int for index types.
17369 (build_gcov_info): Likewise.
17371 2011-05-04 Richard Guenther <rguenther@suse.de>
17373 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17375 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17376 for constructor indices.
17377 (push_init_level): Likewise.
17379 2011-05-04 Richard Guenther <rguenther@suse.de>
17381 * explow.c (promote_mode): Move variable declarations before code.
17383 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17385 * tree.h (build_function_type_array): Declare.
17386 (build_varargs_function_type_array): Declare.
17387 (build_function_type_vec, build_varargs_function_type_vec): Define.
17388 * tree.c (build_function_type_array_1): New function.
17389 (build_function_type_array): New function.
17390 (build_varargs_function_type_array): New function.
17392 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17394 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17395 before setting STMT_VINFO_TYPE.
17397 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17399 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17400 instead of spu_pass_by_reference.
17402 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17404 * calls.c (emit_library_call_value_1): Invoke
17405 promote_function_mode hook on libcall arguments.
17406 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17407 argument being NULL.
17408 * targhooks.c (default_promote_function_mode): Lisewise.
17409 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17410 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17412 * doc/tm.texi: Document that TYPE argument might be NULL.
17414 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17416 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17418 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17421 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17423 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17425 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17426 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17428 * mips-tfile.c: ... here.
17429 Don't include coretypes.h, tm.h, filenames.h.
17430 (saber_stop): Remove definition and all calls.
17431 [__SABER__]: Remove.
17432 (__LINE__): Remove default.
17433 (Size_t, Ptrdiff_t): Remove definitions.
17434 Replace by size_t, ptrdiff_t.
17435 [!MIPS_DEBUGGING_INFO]: Remove.
17436 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17437 (progname): Add const.
17439 Replace all uses by static.
17440 (ALIGN_SYMTABLE_OFFSET): Remove default.
17441 * mips-tdump.c: Don't include coretypes.h, tm.h.
17442 Remove !MIPS_IS_STAB guard.
17443 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17444 $(TM_H), filenames.h dependencies.
17445 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17447 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17450 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17451 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17453 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17456 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17457 account and save/restore RETS.
17458 (PROFILE_BEFORE_PROLOGUE): Define.
17459 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17460 the push insn to use predecrement.
17462 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17465 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17467 2011-05-04 Nick Clifton <nickc@redhat.com>
17469 * config/mn10300/mn10300.c: Include cfgloop.h.
17471 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17472 Lcc or a FLcc insn into the instruction stream.
17473 (mn10300_block_contains_call): New function. Returns true if the
17474 given basic block contains a CALL insn.
17475 (mn10300_loop_contains_call_insn): New function. Returns true if
17476 the given loop contains a CALL insn.
17477 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17478 to use the SETLB and Lcc or FLcc insns.
17479 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17480 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17481 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17482 disable the SETLB optimization.
17483 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17484 __SETLB__ or __NO_SETLB__.
17485 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17486 (movsf_internal): Handle MDR register.
17487 (cmpsi): Make visible.
17488 (setlb): New pattern.
17489 (Lcc): New pattern.
17490 (FLcc): New pattern.
17492 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17495 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17496 for reg<->xmm moves.
17497 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17498 (vec_concatv2di_rex64_sse): Ditto.
17499 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17500 (*vec_extractv2di_1_rex64): Ditto.
17503 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17505 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17507 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17509 2011-05-04 Richard Guenther <rguenther@suse.de>
17511 * tree.h (int_const_binop): Remove notrunc argument.
17512 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17513 create integer constants that are properly truncated.
17514 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17515 (const_binop): Remove zero notrunc argument to int_const_binop.
17516 (size_binop_loc): Likewise.
17517 (fold_div_compare): Likewise.
17518 (maybe_canonicalize_comparison_1): Likewise.
17519 (fold_comparison): Likewise.
17520 (fold_binary_loc): Likewise.
17521 (multiple_of_p): Likewise.
17522 * expr.c (store_constructor): Likewise.
17523 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17524 (maybe_fold_stmt_addition): Likewise.
17525 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17526 * stor-layout.c (layout_type): Likewise.
17527 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17528 * tree-sra.c (build_ref_for_offset): Likewise.
17529 (build_user_friendly_ref_for_offset): Likewise.
17530 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17531 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17532 * tree-ssa-loop-niter.c (inverse): Likewise.
17533 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17534 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17535 * tree-switch-conversion.c (check_range): Likewise.
17536 (build_constructors): Likewise.
17537 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17538 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17539 (extract_range_from_assert): Likewise.
17540 (vrp_int_const_binop): Likewise.
17541 (extract_range_from_binary_expr): Likewise.
17542 (extract_range_from_unary_expr): Likewise.
17543 (check_array_ref): Likewise.
17544 (find_case_label_range): Likewise.
17545 (simplify_div_or_mod_using_ranges): Likewise.
17546 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17547 comparing case labels for merging.
17549 2011-05-03 Mark Wielaard <mjw@redhat.com>
17551 * dwarf2out.c (debug_str_hash_forced): Removed.
17552 (gen_label_for_indirect_string): Removed.
17553 (get_debug_string_label): Removed.
17554 (AT_string_form): Generate label directly.
17555 (output_indirect_string): Test indirect_string_node for
17556 DW_FORM_strp instead of checking label and refcount.
17557 (prune_indirect_string): Removed.
17558 (prune_unused_types): Don't check debug_str_hash_forced or
17559 call prune_indirect_string.
17561 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17564 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17566 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17570 * combine.c (try_combine): Skip debug insns at m_split tests.
17572 2011-04-26 Mark Wielaard <mjw@redhat.com>
17575 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17576 when info_section_emitted.
17578 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17580 * config/mips/mips-opts.h: New.
17581 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17583 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17584 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17585 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17587 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17589 (mips_abi, mips_code_readable): Don't declare.
17590 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17591 (mabi=): Use Enum and Var.
17592 (mips_abi): New Enum and EnumValue entries.
17593 (mcode-readable=): Use Enum and Var.
17594 (mips_code_readable_setting): New Enum and EnumValue entries.
17595 (mr10k-cache-barrier=): Use Enum and Var.
17596 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17598 2011-05-03 Jan Hubicka <jh@suse.cz>
17600 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17601 replace hash by pointer map.
17602 (cgraph_node_set_element_def, cgraph_node_set_element,
17603 const_cgraph_node_set_element, varpool_node_set_element_def,
17604 varpool_node_set_element, const_varpool_node_set_element): Remove.
17605 (free_cgraph_node_set, free_varpool_node_set): New function.
17606 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17607 * tree-emutls.c: Free varpool node set.
17608 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17609 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17610 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17611 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17612 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17613 Move here from ipa.c; implement using pointer_map
17614 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17615 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17616 debug_cgraph_node_set, varpool_node_set_new,
17617 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17618 dump_varpool_node_set, debug_varpool_node_set):
17619 Move to ipa-uitls.c.
17620 * passes.c (ipa_write_summaries): Update.
17622 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17624 From Mike Frysinger:
17625 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17626 bf542/bf544/bf547/bf548/bf549.
17628 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17630 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17632 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17634 From Bernd Schmidt:
17635 * config/bfin/bfin.md (MOVCC): New mode_macro.
17636 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17637 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17638 comments from generated assembly.
17640 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17643 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17644 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17645 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17646 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17647 * config/bfin/lib1funcs.asm (___muldi3): New function.
17649 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17651 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17652 build_function_type_list instead of build_function_type.
17653 Rearrange initialization of `args' to do so.
17655 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17657 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17658 instead of build_function_type.
17660 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17662 * config/rs6000/rs6000.c (spe_init_builtins): Call
17663 build_function_type_list instead of build_function_type.
17664 (paired_init_builtins, altivec_init_builtins): Likewise.
17665 (builtin_function_type): Likewise.
17667 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17669 * config/sh/sh.c (sh_media_init_builtins): Call
17670 build_function_type_list instead of build_function_type.
17672 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17674 * config/sparc/sparc.c (sparc_file_end): Call
17675 build_function_type_list instead of build_function_type.
17677 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17679 * config/alpha/alpha.c (alpha_init_builtins): Call
17680 build_function_type_list instead of build_function_type.
17682 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17684 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17685 build_function_type_list instead of build_function_type.
17687 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17689 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17690 build_function_type_list instead of build_function_type.
17691 Delete `endlink' variable.
17693 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17695 * config/avr/avr.c (avr_init_builtins): Call
17696 build_function_type_list instead of build_function_type.
17698 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17700 * config/picochip/picochip.c (picochip_init_builtins): Call
17701 build_function_type_list instead of build_function_type.
17702 Delete `endlink' variable.
17704 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17706 * config/bfin/bfin.c (bfin_init_builtins): Call
17707 build_function_type_list instead of build_function_type.
17709 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17712 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17713 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17715 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17718 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17719 libbffastfp overrides libgcc when -mfast-fp.
17721 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17723 Originally from Bernd Schmidt
17724 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17725 * config/bfin/bfin.c (override_options): Test it and error if
17728 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17730 Originally From Bernd Schmidt
17731 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17734 2011-05-03 Jeff Law <law@redhat.com>
17736 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17737 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17738 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17739 than accessing AUX field directly. Free the AUX field before
17741 (thread_block, thread_through_loop_header): Likewise.
17742 (thread_single_edge, mark_threaded_blocks): Likewise.
17743 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17744 (register_jump_thread): Do not attempt to thread to a NULL edge.
17746 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17748 * function.c (init_function_start): Call decide_function_section.
17749 * varasm.c (decide_function_section): New function.
17750 (assemble_start_function): When not using
17751 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17752 or first_function_block_is_cold.
17753 * rtl.h (decide_function_section): Declare.
17755 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17756 Jakub Jelinek <jakub@redhat.com>
17759 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17760 only succeed if req_mode is the same as set_mode.
17762 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17764 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17765 * genemit.c (gen_exp): Handle RETURN.
17766 * emit-rtl.c (verify_rtx_sharing): Likewise.
17767 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17768 * rtl.c (copy_rtx): RETURN is shared.
17769 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17771 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17772 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17773 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17774 * config/cris/cris.c (cris_expand_return): Likewise.
17775 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17776 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17777 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17778 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17779 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17781 * config/v850/v850.c (expand_epilogue): Likewise.
17782 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17783 * config/arm/arm.md (epilogue): Likewise.
17784 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17785 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17786 variable to ret_reg.
17788 2011-05-03 Richard Guenther <rguenther@suse.de>
17791 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17792 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17793 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17795 2011-05-03 Richard Guenther <rguenther@suse.de>
17797 * c-decl.c (grokdeclarator): Instead of looking at
17798 TREE_OVERFLOW check if the constant fits in the index type.
17800 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17802 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17803 (vec_store_lanes<mode><mode>): Likewise.
17805 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17807 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17808 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17809 convert_optab_index values.
17810 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17811 * genopinit.c (optabs): Initialize the new optabs.
17812 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17813 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17814 (expand_STORE_LANES): New functions.
17815 * tree.h (build_array_type_nelts): Declare.
17816 * tree.c (build_array_type_nelts): New function.
17817 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17818 (vect_model_load_cost): Likewise.
17819 (vect_store_lanes_supported, vect_load_lanes_supported)
17820 (vect_record_strided_load_vectors): Declare.
17821 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17822 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17823 (vect_transform_strided_load): Split out statement recording into...
17824 (vect_record_strided_load_vectors): ...this new function.
17825 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17826 (write_vector_array, create_array_ref): New functions.
17827 (vect_model_store_cost): Add store_lanes_p argument.
17828 (vect_model_load_cost): Add load_lanes_p argument.
17829 (vectorizable_store): Try to use store-lanes functions for
17830 interleaved stores.
17831 (vectorizable_load): Likewise load-lanes and loads.
17832 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17833 to vect_model_store_cost.
17834 (vect_build_slp_tree): Likewise vect_model_load_cost.
17836 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17838 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17839 * hooks.c (hook_bool_mode_uhwi_false): New function.
17840 * target.def (array_mode_supported_p): New hook.
17841 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17842 * doc/tm.texi: Regenerate.
17843 * stor-layout.c (mode_for_array): New function.
17844 (layout_type): Use it.
17845 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17846 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17848 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17851 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17852 for -fstack-check if the size to allocate is negative.
17854 2011-05-02 Lawrence Crowl <crowl@google.com>
17856 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17857 (timevar_cond_start): New for starting a timer only when it is not
17859 (timevar_cond_stop): New for stopping a timer when it was not already
17862 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17863 (timevar_cond_start): New as above.
17864 (timevar_cond_stop): New as above.
17866 * timevar.def: Add start/stop timers for compiler phases,
17867 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17868 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17869 and TV_PHASE_FINALIZE.
17870 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17871 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17872 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17873 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17874 Make unused TV_OVERLOAD into a start/stop timer.
17876 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17877 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17878 to indicate that they are start/stop timers.
17880 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17881 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17882 Move initialization to do_compile.
17883 (do_compile): Add initialization from above.
17884 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17886 * c-decl.c (c_write_global_declarations): Add start/stop of
17887 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17889 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17890 or TV_PARSE_INLINE, as appropriate.
17891 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17892 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17894 2011-05-02 Jason Merrill <jason@redhat.com>
17897 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17899 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17902 * c-decl.c (finish_decl): Only create a composite if the types are
17905 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17907 * config/fr30/fr30-protos.h (Mmode): Don't define.
17908 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17909 definition where used.
17910 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17911 define. Expand definitions where used.
17912 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17913 Expand definitions where used.
17914 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17915 rx_function_arg, rx_function_arg_advance,
17916 rx_function_arg_boundary): Expand definitions of those macros.
17917 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17918 definition where used.
17920 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17922 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17924 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17925 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17926 with *movv2sf_internal_rex64_avx.
17927 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17928 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17929 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17930 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17931 "vex" in "prefix" attribute calculation.
17932 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17934 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17937 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17938 inputs match the output.
17940 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17943 * config/m68k/m68k.c (m68k_expand_prologue): Set
17944 current_function_static_stack_size.
17946 2011-05-02 Jan Hubicka <jh@suse.cz>
17948 * lto-streamer.c (lto_streamer_cache_insert_1,
17949 lto_streamer_cache_lookup, lto_streamer_cache_create,
17950 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17951 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17953 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17955 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17956 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17957 config/m68k/t-opts: New files.
17958 * config/m68k/m68k-tables.opt: New file (generated).
17959 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17960 extra_options and m68k/t-opts to tmake_file.
17961 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17962 (all_isas): Initialize using m68k-isas.def.
17963 (all_microarchs): Initialize using m68k-microarchs.def.
17964 (m68k_find_selection): Remove.
17965 (m68k_handle_option): Don't assert that global structures are in
17966 use. Use error_at. Access variables via opts pointer. Don't
17967 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17968 directly for -m68020-40 and -m68020-60.
17969 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17970 m68k_tune_entry here.
17971 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17973 (m68k_library_id_string): Remove declaration.
17974 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17975 (m68k_library_id_string): New Variable.
17976 (march=, mcpu=, mtune=): Use Enum and Var.
17978 2011-05-02 Richard Guenther <rguenther@suse.de>
17980 * varasm.c (output_constructor_regular_field): Compute zero-based
17981 index with double-ints. Make sure to ICE instead of producing
17983 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17984 in asserts. Properly use a signed type.
17986 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17988 * config/i386/sse.md (V): New mode iterator.
17989 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17991 (V_256): Rename from AVX256MODE.
17992 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17993 condition to all users.
17995 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17996 condition to all users.
17997 (VF_128): Make V4SF mode unconditional.
17998 (VF_256): Rename from AVX256MODEF2P.
17999 (VI4F_128): Rename from SSEMODE4S.
18000 (VI8F_128): Rename from SSEMODE2D.
18001 (VI4F_256): Rename from AVX256MODE8P.
18002 (VI8F_256): Rename from AVX256MODE4P.
18003 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18004 (ssescalarmodesuffix): Remove SF and DF modes.
18005 (SSEMODE124): Remove.
18006 (SSEMODE1248): Ditto.
18007 (SSEMODEF2P): Ditto.
18008 (AVXMODEF2P): Ditto.
18009 (AVXMODEFDP): Ditto.
18010 (AVXMODEFSP): Ditto.
18011 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18013 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18015 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18016 xop_pcmov_<mode>256. Use V mode iterator.
18018 Adjust RTX patterns globally for renamed mode attributes.
18020 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18022 * haifa-sched.c (sched_emit_insn): Emit insn before first
18023 non-scheduled insn. Inform back-end about new insn. Add
18024 new insn to scheduled_insns list.
18026 2011-05-02 Richard Guenther <rguenther@suse.de>
18028 PR tree-optimization/48822
18029 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18030 (process_scc): Indicate which iteration we start.
18032 2011-05-02 Jan Hubicka <jh@suse.cz>
18034 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18035 (lto_section_overrun): New.
18036 * lto-section-out.c (append_block): Rename to ...
18037 (lto_append_block): ... this one; export.
18038 (lto_output_1_stream): Move lto lto-streamer.h
18039 (lto_output_data_stream): Update.
18040 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18041 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18044 2011-05-02 Richard Guenther <rguenther@suse.de>
18046 * tree.c (tree_code_counts): New global array.
18047 (record_node_allocation_statistics): Count individual tree codes.
18048 (dump_tree_statistics): Dump individual code stats.
18050 2011-05-01 Jan Hubicka <jh@suse.cz>
18052 * ipa-inline.c (caller_growth_limits): Fix thinko when
18053 looking for largest stack frame.
18054 * ipa-inline.h (dump_inline_summary): Declare.
18055 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18057 (dump_inline_summary): Export.
18058 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18060 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18062 * reginfo.c (memory_move_cost): Change rclass argument type form
18063 'enum reg_class' to reg_class_t.
18064 * reload.h (memory_move_cost): Update prototype.
18065 * postreload.c reload_cse_simplify_set): Change type dclass var to
18067 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18069 (ira_allocate_and_set_costs): Change aclass argument type form
18070 'enum reg_class' to reg_class_t.
18071 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18072 Change aclass argument type to reg_class_t.
18073 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18075 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18076 memory_move_cost call.
18078 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18079 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18080 Change type tmp var to reg_class_t.
18082 2011-04-30 Jan Hubicka <jh@suse.cz>
18084 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18085 inlining into function with flatten attribute.
18086 (want_inline_small_function_p): Be more realistic about inlining
18087 cold calls where callee size grows.
18089 2011-04-30 Jan Hubicka <jh@suse.cz>
18091 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18094 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18096 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18097 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18098 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18099 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18100 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18101 (print_operand): Rename to...
18102 (sparc_print_operand): ...this. Make static. Adjust
18103 sparc_print_operand function call.
18104 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18107 2011-04-30 Jan Hubicka <jh@suse.cz>
18109 PR middle-end/48752
18110 * ipa-inline.c (early_inliner): Disable when doing late
18111 addition of function.
18113 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18115 * dwarf2out.c (get_address_mode): New inline.
18116 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18117 if not dwarf_strict emit
18118 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18119 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18120 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18121 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18122 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18123 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18124 mem_loc_descriptor callers.
18125 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18126 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18127 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18128 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18129 (base_types): New variable.
18130 (get_base_type_offset, calc_base_type_die_sizes,
18131 base_type_for_mode, mark_base_types, base_type_cmp,
18132 move_marked_base_types): New functions.
18133 (calc_die_sizes): Assert that die_offset is 0 or equal to
18135 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18136 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18137 callers. If not dwarf_strict, call mem_loc_descriptor even for
18138 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18139 (gen_subprogram_die): Don't give up on call site parameters
18140 with non-integral or large integral modes. Adjust
18141 mem_loc_descriptor callers.
18142 (prune_unused_types): Call prune_unused_types_mark on base_types
18144 (resolve_addr): Call mark_base_types.
18145 (dwarf2out_finish): Call move_marked_base_types.
18147 PR tree-optimization/48809
18148 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18150 (gen_inbound_check): Don't compute index_expr - range_min in utype
18151 again, instead reuse SSA_NAME initialized in build_arrays.
18152 Remove two useless gsi_for_stmt calls.
18154 2011-04-29 Jeff Law <law@redhat.com>
18156 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18158 2011-04-29 Martin Jambor <mjambor@suse.cz>
18160 * cgraph.h (cgraph_postorder): Remove declaration.
18161 * ipa-utils.h (ipa_free_postorder_info): Declare.
18162 (ipa_reverse_postorder): Likewise.
18163 * cgraphunit.c: Include ipa-utils.h.
18164 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18165 * ipa-inline.c: Include ipa-utils.h.
18166 (ipa_inline): Update call to ipa_reverse_postorder.
18167 * ipa-pure-const.c (propagate_pure_const): Update call to
18168 ipa_reduced_postorder and ipa_print_order. Call
18169 ipa_free_postorder_info to clean up.
18170 (propagate_nothrow): Likewise.
18171 * ipa-reference.c (propagate): Removed a useless call to
18172 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18173 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18174 * ipa.c: Include ipa-utils.h.
18175 (ipa_profile): Update call to ipa_reverse_postorder.
18176 (cgraph_postorder): Moved to...
18177 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18178 (ipa_utils_print_order): Renamed to ipa_print_order.
18179 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18181 (ipa_free_postorder_info): New function.
18182 * passes.c: Include ipa-utils.h.
18183 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18184 (ipa_write_summaries): Likewise.
18185 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18186 (cgraphunit.o): Likewise.
18188 (ipa-inline.o): Likewise.
18190 2011-04-29 Jan Hubicka <jh@suse.cz>
18192 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18193 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18194 * ipa-inline.h (clause_t): Turn into unsigned int.
18195 * ipa-inline-analysis.c (add_clause): Do more simplification.
18196 (and_predicates): Shortcut more cases.
18197 (predicates_equal_p): Move forward; check that clauses are properly
18199 (or_predicates): Shortcut more cases.
18200 (edge_execution_predicate): Rewrite as...
18201 (set_cond_stmt_execution_predicate): ... this function; handle
18202 __builtin_constant_p.
18203 (set_switch_stmt_execution_predicate): New .
18204 (compute_bb_predicates): New.
18205 (will_be_nonconstant_predicate): Update TODO.
18206 (estimate_function_body_sizes): Use compute_bb_predicates
18207 and free them later, always try to estimate if stmt is constant.
18208 (estimate_time_after_inlining, estimate_size_after_inlining):
18209 Gracefully handle optimized out edges.
18210 (read_predicate): Fix off by one error.
18212 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18214 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18216 2011-04-27 Xinliang David Li <davidxl@google.com>
18218 * tree-profile.c (init_ic_make_global_vars): Set
18219 tls attribute on ic vars.
18220 * coverage.c (coverage_end_function): Initialize
18221 function_list with zero.
18223 2011-04-29 Richard Guenther <rguenther@suse.de>
18225 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18226 for the type of the result.
18227 (fold_builtin_isascii): Likewise.
18228 (fold_builtin_toascii): Use integer_type_node where appropriate.
18229 (fold_builtin_logb): Likewise.
18230 (fold_builtin_frexp): Likewise.
18231 (fold_builtin_strstr): Likewise.
18232 (fold_builtin_strpbrk): Likewise.
18233 (fold_builtin_fputs): Likewise.
18234 (fold_builtin_sprintf): Likewise.
18235 (fold_builtin_snprintf): Likewise.
18236 (fold_builtin_printf): Likewise.
18237 (do_mpfr_remquo): Use a proper type for the assigned constant.
18238 (do_mpfr_lgamma_r): Likewise.
18239 * dwarf2out.c (resolve_one_addr): Use size_int.
18240 * except.c (init_eh): Likewise.
18241 (assign_filter_values): Use integer_type_node for filter values.
18242 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18244 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18245 for EH region numbers.
18246 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18247 for the shift amount.
18249 2011-04-29 Richard Guenther <rguenther@suse.de>
18251 * expr.h (expand_shift): Rename to ...
18252 (expand_variable_shift): ... this.
18253 (expand_shift): Take a constant shift amount.
18254 * expmed.c (expand_shift): Rename to ...
18255 (expand_variable_shift): ... this.
18256 (expand_shift): New wrapper around expand_variable_shift.
18257 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18258 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18259 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18260 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18261 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18262 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18263 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18264 emit_store_flag_1, emit_store_flag): Likewise.
18265 * builtins.c (expand_builtin_signbit): Likewise.
18266 * calls.c (load_register_parameters): Likewise.
18267 * function.c (assign_parm_setup_block): Likewise.
18268 * lower-subreg.c (resolve_shift_zext): Likewise.
18269 * optabs.c (widen_bswap, expand_abs_nojump,
18270 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18271 * spu/spu.c (spu_expand_extv): Likewise.
18272 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18274 2011-04-29 Richard Guenther <rguenther@suse.de>
18276 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18277 for the remapped region number.
18278 * predict.c (build_predict_expr): Use integer_type_node for the
18280 * fold-const.c (fold_binary_loc): Use integer_type_node for
18281 the shift amount. Use a proper type for the PLUS_EXPR operand.
18283 2011-04-29 Michael Matz <matz@suse.de>
18285 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18286 other trees that just builtins.
18287 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18289 2011-04-29 Richard Guenther <rguenther@suse.de>
18291 * tree-nested.c (get_trampoline_type): Use size_int.
18292 (get_nl_goto_field): Likewise.
18293 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18295 (lower_eh_constructs_2): Likewise.
18296 (lower_resx): Likewise.
18297 (lower_eh_dispatch): Likewise.
18298 * tree-mudflap.c (mf_build_string): Use size_int.
18299 (mudflap_register_call): Use integer_type_node for the flag.
18300 (mudflap_enqueue_constant): Use size_int.
18301 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18302 instead of rebuilding it.
18304 2011-04-29 Richard Guenther <rguenther@suse.de>
18306 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18307 Handle OBJ_TYPE_REF.
18308 (find_func_aliases_for_call): Use it more consistently.
18310 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18312 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18313 (rank_for_schedule): Use it.
18314 (schedule_block): Set it.
18316 2011-04-28 David Li <davidxl@google.com>
18318 * tree.c (crc32_string): Use crc32_byte.
18319 (crc32_byte): New function.
18320 * tree.h (crc32_byte): New function.
18321 * gcov.c (read_graph_file): Handle new cfg_cksum.
18322 (read_count_file): Ditto.
18323 * profile.c (instrument_values): Ditto.
18324 (get_exec_counts): Ditto.
18325 (read_profile_edge_counts): Ditto.
18326 (compute_branch_probabilities): Ditto.
18327 (compute_value_histograms): Ditto.
18328 (branch_prob): Ditto.
18329 (end_branch_prob): Ditto.
18330 * coverage.c (read_counts_file): Ditto.
18331 (get_coverage_counts): Ditto.
18332 (tree_coverage_counter_addr): Ditto.
18333 (coverage_checksum_string): Ditto.
18334 (coverage_begin_output): Ditto.
18335 (coverage_end_function): Ditto.
18336 (build_fn_info_type): Ditto.
18337 (build_fn_info_value): Ditto.
18338 * libgcov.c (gcov_exit): Ditto.
18339 * gcov-dump.c (tag_function): Ditto.
18340 (compute_checksum): Remove.
18342 2011-04-29 Alan Modra <amodra@gmail.com>
18344 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18345 unspec plus offset. Tidy macho code.
18347 2011-04-29 Martin Jambor <mjambor@suse.cz>
18349 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18350 node instead of a decl. Update all callers.
18351 * cgraph.h: Update declaration.
18353 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18355 PR tree-optimization/48765
18356 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18357 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18358 to indicate if loop aware SLP is being used. Scan the statements
18359 and update the vectorization factor according to the type of
18360 vectorization before statement analysis.
18361 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18362 pass it to vect_analyze_loop_operations.
18363 (vectorizable_reduction): Set number of copies to 1 in case of pure
18365 * tree-vect-stmts.c (vectorizable_conversion,
18366 vectorizable_assignment, vectorizable_shift,
18367 vectorizable_operation, vectorizable_type_demotion,
18368 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18370 (vectorizable_condition): Move the check that it is not SLP
18371 vectorization before the number of copies check.
18372 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18373 to vectorize the loop using SLP.
18375 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18377 PR middle-end/48597
18378 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18381 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18383 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18384 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18385 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18386 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18387 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18389 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18390 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18391 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18392 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18393 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18394 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18396 * config/i386/linux.h (REG_NAME): Don't define.
18397 * config/i386/linux64.h (REG_NAME): Don't define.
18398 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18399 Undefine before defining.
18401 2011-04-28 Jan Hubicka <jh@suse.cz>
18403 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18404 nonconstant_names array.
18405 (estimate_function_body_sizes): Build nonconstant_names array; handle
18406 BUILT_IN_CONSTANT_P.
18408 2011-04-28 Richard Guenther <rguenther@suse.de>
18412 2011-04-28 Richard Guenther <rguenther@suse.de>
18414 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18415 as late as possible.
18417 2011-04-28 Richard Guenther <rguenther@suse.de>
18419 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18420 (debug_constraint): Do it here.
18421 (dump_constraints): And here.
18422 (rewrite_constraints): And here.
18423 (dump_constraint_edge): Remove.
18424 (dump_constraint_graph): Rewrite to produce DOT output.
18425 (solve_constraints): Build succ graph as late as possible.
18426 Dump constraint graphs before and after solving.
18428 2011-04-28 Richard Guenther <rguenther@suse.de>
18430 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18431 New function split out from ...
18432 (find_func_aliases): ... here. Call it.
18433 (find_func_aliases_for_call): Likewise.
18435 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18437 * internal-fn.h (internal_fn_name_array): Declare.
18438 (internal_fn_flags_array): Likewise.
18440 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18442 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18443 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18445 (ssemodefsuffix): Remove.
18446 (ssevecmodesuffix): New mode attribute.
18447 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18448 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18449 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18450 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18451 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18452 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18453 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18454 ssemodesuffix mode attribute.
18455 (float splitters): Use ssevecmodesuffix mode attribute.
18456 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18457 (sseinsmode): Rename from avxvecmode.
18458 (avxsizesuffix): Rename from avxmodesuffix.
18459 (sseintvecmode): Rename from avxpermvecmode.
18460 (ssedoublevecmode): Rename from ssedoublesizemode.
18461 (ssehalfvecmode): Rename from avxhalfvecmode.
18462 (ssescalarmode): Rename from avxscalarmode.
18463 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18464 templates for ssemodesuffix mode attribute.
18465 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18468 Adjust RTX patterns globally for renamed mode attributes.
18470 2011-04-27 Jan Hubcika <jh@suse.cz>
18472 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18473 * ipa-inline-analysis.c: Include alloc-pool.h.
18474 (edge_predicate_pool): New.
18475 (trye_predicate_p): New function
18476 (false_predicate_p): New function.
18477 (add_clause): Sanity check that false clauses are "optimized";
18478 never add clauses to predicate that is already known to be false.
18479 (and_predicate): Use flase_predicate_p.
18480 (evaulate_predicate): Rename to ...
18481 (evaluate_predicate): ... this one; update all callers; assert
18482 that false is not listed among possible truths.
18483 (dump_predicate): Use true_predicate_p.
18484 (account_size_time): Use false_predicate_p.
18485 (evaulate_conditions_for_edge): Rename to ...
18486 (evaluate_conditions_for_edge) ... this one.
18487 (edge_set_predicate): New function.
18488 (inline_edge_duplication_hook): Duplicate edge predicates.
18489 (inline_edge_removal_hook): Free edge predicates.
18490 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18491 (dump_inline_summary): Update.
18492 (estimate_function_body_sizes): Set edge predicates.
18493 (estimate_calls_size_and_time): Handle predicates.
18494 (estimate_callee_size_and_time): Update.
18495 (remap_predicate): Add toplev_predicate; update comment.
18496 (remap_edge_predicates): New function.
18497 (inline_merge_summary): Compute toplev predicate; update.
18498 (read_predicate): New function.
18499 (read_inline_edge_summary): Use it.
18500 (inline_read_section): Likewise.
18501 (write_predicate): New function.
18502 (write_inline_edge_summary): Use it.
18503 (inline_write_summary): Likewise.
18504 (inline_free_summary): Free alloc pool and edge summary vec.
18506 2011-04-27 Richard Guenther <rguenther@suse.de>
18508 * tree-ssa-structalias.c (changed_count): Remove.
18509 (changed): Use a bitmap.
18510 (unify_nodes): Adjust.
18511 (do_sd_constraint): Likewise.
18512 (do_ds_constraint): Likewise.
18513 (do_complex_constraint): Likewise.
18514 (solve_graph): Likewise.
18516 2011-04-27 Jan Hubicka <jh@suse.cz>
18518 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18520 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18522 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18523 (avx_vperm2f128_*_operand): Ditto.
18524 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18525 Use avx_vpermilp_parallel in insn condition.
18526 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18527 Use avx_vperm2f128_parallel in insn condition.
18529 2011-04-27 Richard Guenther <rguenther@suse.de>
18531 * Makefile.in (tree-ssa-structalias.o): Remove
18532 gt-tree-ssa-structalias.h dependency.
18533 (GTFILES): Remove tree-ssa-structalias.c.
18534 * tree.c (allocate_decl_uid): New function.
18535 (make_node_stat): Use it.
18536 (copy_node_stat): Likewise.
18537 * tree.h (allocate_decl_uid): Declare.
18538 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18539 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18540 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18541 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18542 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18543 (struct heapvar_map): Likewise.
18544 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18545 heapvar_insert): Likewise.
18546 (make_heapvar_for): Rename to ...
18547 (make_heapvar): ... this. Simplify.
18548 (fake_var_decl_obstack): New global var.
18549 (build_fake_var_decl): New function.
18550 (make_constraint_from_heapvar): Adjust.
18551 (handle_lhs_call): Likewise.
18552 (create_function_info_for): Likewise.
18553 (intra_create_variable_infos): Likewise.
18554 (init_alias_vars): Allocate fake_var_decl_obstack.
18555 (init_alias_heapvars, delete_alias_heapvars): Remove.
18556 (compute_points_to_sets): Do not call init_alias_heapvars.
18557 (ipa_pta_execute): Likewise.
18558 (delete_points_to_sets): Free fake_var_decl_obstack.
18560 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18562 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18563 (si_from_UTItype, si_to_UTItype): New functions.
18564 (__udivmodti4): Use them to implement type-punning.
18565 * config/spu/multi3.c (union qword_TItype): New data type.
18566 (si_from_TItype, si_to_TItype): New functions.
18567 (__multi3): Use them to implement type-punning.
18569 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18571 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18573 2011-04-27 Jan Hubicka <jh@suse.cz>
18575 * ipa-prop.c (function_insertion_hook_holder): New holder.
18576 (ipa_add_new_function): New function.
18577 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18578 Register/deregister holder.
18580 2011-04-27 Richard Guenther <rguenther@suse.de>
18582 PR tree-optimization/48772
18583 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18585 2011-04-27 Richard Guenther <rguenther@suse.de>
18587 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18588 TARGET_MEM_REF handling.
18590 2011-04-27 Nick Clifton <nickc@redhat.com>
18592 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18593 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18594 (REG_CLASS_NAMES): Likewise.
18595 (REG_CLASS_CONTENTS): Likewise.
18596 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18597 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18598 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18599 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18600 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18601 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18602 duplicate register classes.
18603 (frv_class_likely_spilled_p): Likewise.
18604 (frv_register_move_cost): Likewise.
18606 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18607 end of the regno_reg_class array.
18609 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18612 * c-typeck.c (build_binary_op): Don't wrap arguments if
18613 int_operands is true.
18615 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18618 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18619 targetm.calls.must_pass_in_stack for void type.
18621 2011-04-26 Jan Hubicka <jh@suse.cz>
18623 * cgraphbuild.c (build_cgraph_edges): Update call
18624 of cgraph_create_edge and cgraph_create_indirect_edge.
18625 * cgraph.c (cgraph_create_edge_including_clones,
18626 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18627 cgraph_update_edges_for_call_stmt_node): Do not take nest
18628 argument; do not initialize call_stmt_size/time.
18629 (dump_cgraph_node): Do not dump nest.
18630 (cgraph_clone_edge): Do not take loop_nest argument;
18631 do not propagate it; do not clone call_stmt_size/time.
18632 (cgraph_clone_node): Likewise.
18633 (cgraph_create_virtual_clone): Update.
18634 * cgraph.h (struct cgraph_edge): Remove
18635 call_stmt_size/call_stmt_time/loop_nest.
18636 (cgraph_create_edge, cgraph_create_indirect_edge,
18637 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18639 * tree-emutls.c (gen_emutls_addr): Update.
18640 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18641 loop_nest; handle indirect calls, too.
18642 (clone_inlined_nodes): Do not care about updating inline summaries.
18643 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18644 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18645 stream call_stmt_size/call_stmt_time/loop_nest.
18646 * ipa-inline.c (edge_badness): Update.
18647 (ipa_inline): dump summaries after inlining.
18648 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18650 (inline_edge_summary): New function.
18651 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18652 (inline_edge_removal_hook): Handle edge summaries.
18653 (inline_edge_duplication_hook): New hook.
18654 (inline_summary_alloc): Alloc hooks.
18655 (initialize_growth_caches): Do not register removal hooks.
18656 (free_growth_caches); Do not free removal hook.
18657 (dump_inline_edge_summary): New function.
18658 (dump_inline_summary): Use it.
18659 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18660 (inline_update_callee_summaries): New function.
18661 (inline_merge_summary): Use it.
18662 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18663 (read_inline_edge_summary): New function.
18664 (inline_read_section): Use it.
18665 (write_inline_edge_summary): New function.
18666 (inline_write_summary): Use it.
18667 (inline_free_summary): Free edge new holders.
18668 * tree-inline.c (copy_bb): Update.
18670 2011-04-26 Jason Merrill <jason@redhat.com>
18672 * tree-eh.c (lower_try_finally_switch): Create the label along with
18673 the CASE_LABEL_EXPR.
18675 2011-04-26 David S. Miller <davem@davemloft.net>
18676 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18678 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18679 * configure: Regenerate.
18681 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18684 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18686 (VEC_reduc): New code iterator and splitters for vector reduction.
18687 (VEC_reduc_name): Ditto.
18688 (VEC_reduc_rtx): Ditto.
18689 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18690 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18692 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18693 support for extracting SF on VSX.
18695 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18696 generating xscvspdp.
18697 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18698 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18699 double add, minimum, maximum vector reduction.
18700 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18701 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18702 optimize double vector reduction.
18703 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18705 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18707 * config/fr30/fr30.h (inhibit_libc): Don't define.
18708 * config/m32r/m32r-protos.h: Correct comment.
18709 * config/v850/v850.h (GHS_default_section_names,
18710 GHS_current_section_names): Use tree, not union tree_node *.
18712 2011-04-26 Xinliang David Li <davidxl@google.com>
18714 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18715 * c-family/c-opts.c (c_common_handle_option): Set
18716 warn_maybe_uninitialized.
18717 * opts.c (common_handle_option): Ditto.
18718 * common.opt: New option.
18719 * tree-ssa.c (warn_uninit): Add one more parameter.
18720 (warn_uninitialized_var): Pass warning code.
18721 * tree-flow.h: Interface change.
18723 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18725 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18726 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18727 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18729 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18731 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18732 * config/mips/mips.opt (mmips-tfile): Remove.
18734 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18735 mips-tdump reference to ...
18736 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18737 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18738 reference by Tru64 UNIX.
18740 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18743 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18744 is error_mark_node, set value to NULL.
18746 PR tree-optimization/48734
18747 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18748 if return value from maybe_fold_*_comparsions isn't something
18749 the code is prepared to handle.
18751 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18753 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18755 (ext_QIreg_nomode_operands): Remove.
18756 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18760 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18762 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18764 2011-04-26 Richard Guenther <rguenther@suse.de>
18766 * c-typeck.c (build_unary_op): Do not expand array-refs via
18767 pointer arithmetic. Only adjust qualifiers for function types.
18769 2011-04-26 Richard Guenther <rguenther@suse.de>
18771 PR middle-end/48694
18772 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18773 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18774 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18775 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18777 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18779 * doc/extend.texi: Document __underlying_type.
18781 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18783 * config/rs6000/titan.md (automata_option "progress"): Remove.
18785 2011-04-25 Jeff Law <law@redhat.com>
18787 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18789 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18791 * system.h (ENUM_BITFIELD): Remove.
18793 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18794 Eric Botcazou <ebotcazou@adacore.com>
18796 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18797 for STORE_FLAG_VALUE==-1 case.
18799 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18802 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18803 LEGITIMATE_PIC_OPERAND_P.
18805 2011-04-24 Jan Hubicka <jh@suse.cz>
18807 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18809 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18810 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18811 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18812 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18813 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18814 Sanity check predicate length.
18815 (remap_predicate): Likewise; sanity check jump functions.
18816 (inline_read_section, inline_write_summary): Sanity check
18819 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18822 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18823 __is_literal_type, and __is_trivial; update throughout about
18824 possibly cv-qualified void types.
18826 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18828 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18829 testsuite and make it version agnostic.
18831 2011-04-22 Jan Hubicka <jh@suse.cz>
18833 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18835 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18838 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18839 to VOID_TYPE even around MODIFY_EXPR.
18841 2011-04-22 Mike Stump <mikestump@comcast.net>
18843 * gensupport.c (read_md_rtx): Fix typo in comment.
18844 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18847 2011-04-22 Jan Hubicka <jh@suse.cz>
18849 * gengtype.c (open_base_files): Add ipa-inline.h include.
18850 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18851 ipa-prop.c; update all uses.
18852 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18853 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18854 merge summary of inlined function into former caller.
18855 * ipa-inline.c (max_benefit): Remove.
18856 (edge_badness): Compensate for removal of benefits.
18857 (update_caller_keys): Use
18858 reset_node_growth_cache/reset_edge_growth_cache.
18859 (update_callee_keys): Likewise.
18860 (update_all_callee_keys): Likewise.
18861 (inline_small_functions): Do not collect max_benefit; do not reset
18862 estimated_growth; call free_growth_caches and initialize_growth_caches.
18863 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18864 struct size_time_entry): New structures.
18865 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18866 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18867 and estimated_growth.
18868 (edge_growth_cache_entry): New structure.
18869 (node_growth_cache, edge_growth_cache): New global vars.
18870 (estimate_growth): Turn into inline.
18871 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18872 initialize_growth_caches, free_growth_caches): Declare.
18873 (estimate_edge_growth): Rewrite.
18874 (estimate_edge_time): Implement as inline cache lookup.
18875 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18877 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18878 (NUM_CONDITIONS): New constant.
18879 (predicate_conditions): New enum.
18880 (IS_NOT_CONSTANT): New constant.
18881 (edge_removal_hook_holder): New var.
18882 (node_growth_cache, edge_growth_cache): New global vars.
18883 (true_predicate, single_cond_predicate, false_predicate,
18884 not_inlined_predicate, add_condition, add_clause, and_predicates,
18885 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18886 dump_clause, dump_predicate, account_size_time,
18887 evaulate_conditions_for_edge): New functions.
18888 (inline_summary_alloc): Move to heap.
18889 (inline_node_removal_hook): Clear condition and entry vectors.
18890 (inline_edge_removal_hook): New function.
18891 (initialize_growth_caches, free_growth_caches): New function.
18892 (dump_inline_summary): Update.
18893 (edge_execution_predicate): New function.
18894 (will_be_nonconstant_predicate): New function.
18895 (estimate_function_body_sizes): Compute BB and constantness predicates.
18896 (compute_inline_parameters): Do not clear estimated_growth.
18897 (estimate_edge_size_and_time): New function.
18898 (estimate_calls_size_and_time): New function.
18899 (estimate_callee_size_and_time): New function.
18900 (remap_predicate): New function.
18901 (inline_merge_summary): New function.
18902 (do_estimate_edge_time): New function based on...
18903 (estimate_edge_time): ... this one.
18904 (do_estimate_edge_growth): New function.
18905 (do_estimate_growth): New function based on....
18906 (estimate_growth): ... this one.
18907 (inline_analyze_function): Analyze after deciding on jump functions.
18908 (inline_read_section): New function.
18909 (inline_read_summary): Use it.
18910 (inline_write_summary): Write all the new data.
18911 * ipa-prop.c (ipa_get_param_decl_index): Export.
18912 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18913 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18915 (ipa_get_lattice): Move here from ipa-cp.c
18916 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18917 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18918 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18919 cgraph_edge_inlinable_p): Remove.
18920 * cgraphunit.c: Include ipainline.h
18921 (cgraph_process_new_functions): Update call of
18922 compute_inline_parameters.
18924 2011-04-22 Richard Guenther <rguenther@suse.de>
18926 * tree.c (build_int_cst): Properly create canonicalized integer
18928 (build_int_cst_type): Remove scary comments.
18930 2011-04-22 Xinliang David Li <davidxl@google.com>
18932 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18933 by default when -Wno-error is not specified.
18934 * opts-global.c (decode_options): Remove call to
18935 control_warning_options.
18937 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18939 PR tree-optimization/48717
18940 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18941 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18943 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18945 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18946 definition where used.
18948 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18951 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18952 TREE_STATIC variables declared inside of some OpenMP construct.
18954 2011-04-22 Martin Jambor <mjambor@suse.cz>
18956 PR middle-end/48585
18957 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18959 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18962 * c-typeck.c (pop_init_level): Do not warn about initializing
18965 2011-04-22 Alan Modra <amodra@gmail.com>
18967 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18968 when returning call_cookie.
18969 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18970 pointers, to functions with no more vector args than the current
18971 function, and some non-local calls for ABI_V4.
18972 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18973 sibcall_nonlocal_aix64): Combine to ..
18974 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18975 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18976 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18977 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18978 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18980 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18981 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18982 sibcall_value_symbolic_64): Delete.
18984 2011-04-21 Xinliang David Li <davidxl@google.com>
18986 * cgraph.h: Remove pid.
18987 * cgraph.c: Remove pid.
18988 * value-prof.c (init_node_map): New function.
18989 (del_node_map): New function.
18990 (find_func_by_funcdef_no): New function.
18991 (gimple_ic_transform): Call new function.
18992 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18993 * function.c (get_last_funcdef_no): New function.
18994 * function.h (get_last_funcdef_no): New function.
18995 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18996 to libgcov function.
18997 (tree-profiling): Call node map init and delete function.
18999 2011-04-21 Ian Lance Taylor <iant@google.com>
19001 * godump.c (go_format_type): Use exported Go name for anonymous
19004 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19006 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19007 Call builtin_function_type_list instead of builtin_function_type.
19008 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19010 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19012 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19013 build_function_type_list instead of build_function_type.
19014 Delete variable `endlink'.
19016 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19018 * config/s390/s390.c (s390_init_builtins): Call
19019 build_function_type_list instead of build_function_type.
19021 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19023 * config/ia64/ia64.c (ia64_init_builtins): Call
19024 build_function_type_list instead of builtin_function_type.
19026 2011-04-21 Easwaran Raman <eraman@google.com>
19028 * cfgexpand.c (stack_var): Remove OFFSET...
19029 (add_stack_var): ...and its reference here...
19030 (expand_stack_vars): ...and here.
19031 (stack_var_cmp): Sort by descending order of size.
19032 (partition_stack_vars): Change heuristic.
19033 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19034 (dump_stack_var_partition): Add newline after each partition.
19036 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19037 Jeff Law <law@redhat.com>
19039 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19040 * gengtype.c (matching_file_name_substitute): Likewise.
19042 2011-04-21 Richard Guenther <rguenther@suse.de>
19045 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19047 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19049 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19051 2011-04-21 Richard Guenther <rguenther@suse.de>
19053 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19056 2011-04-21 Richard Guenther <rguenther@suse.de>
19058 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19059 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19060 Use DECL_P, not SSA_VAR_P.
19061 (ptr_derefs_may_alias_p): Likewise.
19062 (ptr_deref_may_alias_ref_p_1): Likewise.
19063 (decl_refs_may_alias_p): Likewise.
19064 (refs_may_alias_p_1): Likewise.
19065 (ref_maybe_used_by_call_p_1): Likewise.
19066 (call_may_clobber_ref_p_1): Likewise.
19067 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19068 are either MEM_REF or TARGET_MEM_REF.
19069 (indirect_refs_may_alias_p): Likewise.
19070 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19071 for MEM_EXPR of indirect calls.
19073 2011-04-21 Tristan Gingold <gingold@adacore.com>
19075 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19076 (dst_file_info_struct): Remove flen field.
19077 (lookup_filename): Remove code that set flen field.
19079 2011-04-21 Tristan Gingold <gingold@adacore.com>
19081 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19083 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19086 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19087 vec_extract and vec_concat for non-SSE4_1 targets.
19089 2011-04-21 Richard Guenther <rguenther@suse.de>
19091 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19094 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19096 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19098 (FILE): Don't undefine.
19100 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19102 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19104 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19106 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19107 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19108 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19110 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19111 definitions where used.
19112 * config/microblaze/microblaze.h (struct microblaze_args): Use
19113 rtx, not struct rtx_def *.
19114 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19116 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19117 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19118 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19119 not struct rtx_def *.
19120 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19122 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19124 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19126 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19128 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19129 operand_equal_p to compare DR_BASE_ADDRESSes.
19130 (vect_check_interleaving): Likewise.
19132 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19135 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19136 for all Neon struct constants.
19138 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19140 * target.def (legitimate_constant_p): New hook.
19141 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19142 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19143 * doc/tm.texi: Regenerate.
19144 * hooks.h (hook_bool_mode_rtx_true): Declare.
19145 * hooks.c (hook_bool_mode_rtx_true): Define.
19146 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19147 * calls.c (precompute_register_parameters): Replace uses of
19148 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19149 (emit_library_call_value_1): Likewise.
19150 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19151 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19152 * ira-costs.c (scan_one_insn): Likewise.
19153 * recog.c (general_operand, immediate_operand): Likewise.
19154 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19155 * reload1.c (init_eliminable_invariants): Likewise.
19157 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19159 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19160 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19162 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19163 * config/alpha/predicates.md (input_operand): Update call to
19164 alpha_legitimate_constant_p.
19166 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19167 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19168 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19169 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19170 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19171 (arm_legitimate_constant_p): New functions.
19172 (arm_cannot_force_const_mem): Make static.
19174 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19176 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19177 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19178 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19179 instead of bfin_legitimate_constant_p.
19180 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19181 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19183 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19185 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19187 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19188 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19189 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19190 (frv_legitimate_constant_p): Make static. Add a mode argument.
19192 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19193 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19194 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19196 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19197 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19198 * config/i386/i386.c (legitimate_constant_p): Rename to...
19199 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19201 (ix86_cannot_force_const_mem): Update accordingly.
19202 (ix86_legitimate_address_p): Likewise.
19203 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19204 * config/i386/i386.md: Update commentary.
19206 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19207 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19208 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19209 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19211 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19213 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19214 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19215 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19216 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19218 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19219 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19220 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19222 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19223 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19224 (m32r_legitimate_constant_p): New function.
19226 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19227 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19228 LEGITIMATE_CONSTANT_P.
19229 (LEGITIMATE_CONSTANT_P): Delete.
19230 * config/m68k/m68k.c (m68k_expand_prologue): Call
19231 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19232 (m68k_legitimate_constant_p): New function.
19233 * config/m68k/m68k.md: Update comments.
19235 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19236 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19237 (mcore_legitimate_constant_p): New function.
19239 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19240 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19241 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19242 Add a mode argument.
19243 (mep_legitimate_address): Update accordingly.
19244 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19246 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19248 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19249 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19250 static. Check OP's mode for VOIDmode.
19251 (microblaze_legitimate_constant_p): New function.
19252 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19254 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19255 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19256 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19257 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19258 * config/mips/predicates.md: Update comments.
19260 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19261 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19262 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19263 (mmix_legitimate_constant_p): Make static, return a bool, and take
19265 (mmix_print_operand_address): Update accordingly.
19267 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19269 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19270 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19271 static. Add a mode argument.
19272 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19274 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19276 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19277 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19278 (pa_legitimate_constant_p): New function.
19280 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19282 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19283 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19284 (pdp11_legitimate_constant_p): New function.
19286 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19287 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19288 (rs6000_legitimate_constant_p): New function.
19290 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19291 (rx_legitimate_constant_p): ...this.
19292 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19293 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19294 (rx_legitimate_constant_p): ...this.
19295 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19296 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19298 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19299 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19300 * config/s390/s390.c (legitimate_constant_p): Rename to...
19301 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19302 and add a mode argument.
19303 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19305 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19307 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19308 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19309 (sh_legitimate_constant_p): New function.
19311 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19312 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19313 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19314 (legitimate_constant_p): Rename to...
19315 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19317 (constant_address_p): Update accordingly.
19319 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19320 argument and return a bool.
19321 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19322 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19323 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19324 (spu_rtx_costs): Update accordingly.
19325 * config/spu/predicates.md (vec_imm_operand): Likewise.
19327 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19329 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19330 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19331 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19333 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19334 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19335 * config/vax/vax.c (legitimate_constant_p): Likewise.
19337 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19338 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19339 (xtensa_legitimate_constant_p): New function.
19341 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19343 * target.def (cannot_force_const_mem): Add a mode argument.
19344 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19345 * doc/tm.texi: Regenerate.
19346 * hooks.h (hook_bool_mode_rtx_false): Declare.
19347 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19348 (hook_bool_mode_const_rtx_true): Likewise.
19349 (hook_bool_mode_rtx_false): New function.
19350 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19351 to be non-VOID. Update call to cannot_force_const_mem.
19352 (find_reloads): Update accordingly.
19353 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19354 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19356 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19357 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19358 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19359 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19360 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19361 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19362 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19363 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19364 (m68k_cannot_force_const_mem): ...this new function.
19365 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19367 (mips_const_insns, mips_legitimize_const_move): Update calls.
19368 (mips_secondary_reload_class): Likewise.
19369 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19370 (pa_cannot_force_const_mem): ...this new function.
19371 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19372 (rs6000_cannot_force_const_mem): ...this new function.
19373 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19375 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19376 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19378 (xtensa_cannot_force_const_mem): ...this new function.
19380 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19382 * config/mips/mips.c (mips16_build_function_stub): Call
19383 build_function_type_list instead of build_function_type.
19384 (mips16_build_call_stub): Likewise.
19386 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19388 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19389 instead of build_function_type.
19391 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19393 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19394 instead of build_function_type.
19396 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19399 * config/i386/i386.md (insv): Change operand 0 constraint to
19400 "register_operand". Change operand 1 and 2 constraint to
19401 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19402 * config/i386/sse.md (sse4_1_pinsrb): Export.
19403 (sse2_pinsrw): Ditto.
19404 (sse4_1_pinsrd): Ditto.
19405 (sse4_1_pinsrq): Ditto.
19406 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19407 * config/i386/i386.c (ix86_expand_pinsr): New.
19409 2011-04-20 Easwaran Raman <eraman@google.com>
19411 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19412 containing union type only with -fstrict-aliasing.
19414 2011-04-20 Jim Meyering <meyering@redhat.com>
19416 Remove useless if-before-free tests.
19417 * calls.c (expand_call, save_area): Likewise.
19418 * cfgcleanup.c (try_forward_edges): Likewise.
19419 * collect2.c (collect_execute): Likewise.
19420 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19421 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19422 * coverage.c (coverage_checksum_string): Likewise.
19423 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19424 * cselib.c (cselib_init): Likewise.
19425 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19426 (df_set_clean_cfg): Likewise.
19427 * function.c (free_after_compilation): Likewise.
19428 * gcc.c (do_spec_1, main): Likewise.
19429 * gcov.c (create_file_names): Likewise.
19430 * gensupport.c (identify_predicable_attribute): Likewise.
19431 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19432 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19433 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19434 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19435 * ipa-pure-const.c (local_pure_const): Likewise.
19436 * ipa-reference.c (propagate): Likewise.
19437 * ira-costs.c (free_ira_costs): Likewise.
19438 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19439 * matrix-reorg.c (mat_free): Likewise.
19440 * prefix.c (get_key_value): Likewise.
19441 * profile.c (compute_value_histograms): Likewise.
19442 * reload1.c (free_reg_equiv): Likewise.
19443 * sched-deps.c (free_deps): Likewise.
19444 * sel-sched-ir.c (fence_clear): Likewise.
19445 * sese.c (set_rename, if_region_set_false_region): Likewise.
19446 * tree-data-ref.c (free_rdg): Likewise.
19447 * tree-eh.c (lower_try_finally): Likewise.
19448 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19449 * tree-ssa-live.c (delete_var_map): Likewise.
19450 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19451 * tree-ssa-pre.c (phi_trans_add): Likewise.
19453 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19455 PR tree-optimization/48611
19456 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19457 beyond ERT_MUST_NOT_THROW region.
19459 2011-04-20 Catherine Moore <clm@codesourcery.com>
19461 * config/mips/mips.opt (mfix-24k): New.
19462 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19463 * config/mips/mips.md (length): Increase by 4 for stores if
19465 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19466 all noreorder if fixing 24K errata.
19467 * doc/invoke.texi: Document mfix-24k.
19469 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19471 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19472 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19474 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19476 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19477 (const_ok_for_op): ... to here.
19479 2011-04-20 Kai Tietz <ktietz@redhat.com>
19481 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19482 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19484 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19486 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19488 2011-04-20 Richard Guenther <rguenther@suse.de>
19490 PR tree-optimization/47892
19491 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19492 are if-convertible.
19494 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19496 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19498 2011-04-20 Tristan Gingold <gingold@adacore.com>
19500 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19502 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19506 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19507 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19508 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19509 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19510 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19512 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19515 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19516 (avr_asm_named_section, avr_asm_output_aligned_common,
19517 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19518 New functions to update...
19519 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19520 (avr_asm_init_sections): Overwrite section callbacks for
19521 data_section, bss_section.
19522 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19524 (avr_file_end): ...here.
19526 2011-04-20 Richard Guenther <rguenther@suse.de>
19528 PR middle-end/48695
19529 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19530 objects and types here. Adjust for their offset before comparing.
19532 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19534 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19535 statement per copy.
19537 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19539 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19540 (GIMPLE_H): Include $(INTERNAL_FN_H).
19541 (OBJS-common): Add internal-fn.o.
19542 (internal-fn.o): New rule.
19543 * internal-fn.def: New file.
19544 * internal-fn.h: Likewise.
19545 * internal-fn.c: Likewise.
19546 * gimple.h: Include internal-fn.h.
19547 (GF_CALL_INTERNAL): New gf_mask.
19548 (gimple_statement_call): Put fntype into a union with a new
19550 (gimple_build_call_internal): Declare.
19551 (gimple_build_call_internal_vec): Likewise.
19552 (gimple_call_same_target_p): Likewise.
19553 (gimple_call_internal_p): New function.
19554 (gimple_call_internal_fn): Likewise.
19555 (gimple_call_fntype): Return null for internal calls.
19556 (gimple_call_set_fntype): Assert that the function is not internal.
19557 (gimple_call_set_fn): Likewise.
19558 (gimple_call_set_fndecl): Likewise.
19559 (gimple_call_set_internal_fn): New function.
19560 (gimple_call_addr_fndecl): Handle null functions.
19561 (gimple_call_return_type): Likewise null types.
19562 * gimple.c (gimple_build_call_internal_1): New function.
19563 (gimple_build_call_internal): Likewise.
19564 (gimple_build_call_internal_vec): Likewise.
19565 (gimple_call_same_target_p): Likewise.
19566 (gimple_call_flags): Handle calls to internal functions.
19567 (gimple_call_fnspec): New function.
19568 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19569 (gimple_has_side_effects): Handle null functions.
19570 (gimple_rhs_has_side_effects): Likewise.
19571 (gimple_call_copy_skip_args): Handle calls to internal functions.
19572 * cfgexpand.c (expand_call_stmt): Likewise.
19573 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19574 * gimple-fold.c (gimple_fold_call): Handle null functions.
19575 (gimple_fold_stmt_to_constant_1): Don't fold
19576 calls to internal functions.
19577 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19579 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19580 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19581 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19582 (do_warn_unused_result): Likewise.
19583 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19584 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19585 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19586 the target of a call.
19587 (initialize_hash_element): Update accordingly.
19588 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19589 (iterative_hash_hashable_expr): Handle calls to internal functions.
19590 (print_expr_hash_elt): Likewise.
19591 * tree-ssa-pre.c (can_value_number_call): Likewise.
19592 (eliminate): Handle null functions.
19593 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19594 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19595 (find_func_aliases): Likewise.
19596 * value-prof.c (gimple_ic_transform): Likewise.
19597 (gimple_indirect_call_to_profile): Likewise.
19598 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19599 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19601 2011-04-19 Jan Hubicka <jh@suse.cz>
19603 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19604 * ipa-inline.c (inline_small_functions): Compute summaries first,
19605 populate heap later.
19607 2011-04-19 Jan Hubicka <jh@suse.cz>
19609 * cgraph.h (save_inline_function_body): Remove.
19610 * ipa-inline-transform.c: New file, broke out of...
19611 * ipa-inline.c: ... this one; Update toplevel comment.
19612 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19614 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19615 (cgraph_mark_inline_edge): Rename to inline_call; move to
19616 ipa-inline-transform.c.
19617 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19618 move to ipa-inline-transform.c
19619 (recursive_inlining, inline_small_functions, flatten_function,
19620 ipa_inline, inline_always_inline_functions,
19621 early_inline_small_functions): Update.
19622 (inline_transform): Move to ipa-inline-transform.c.
19623 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19625 * Makefile.in (ipa-inline-transform.o): New file.
19626 * cgraphunit.c (save_inline_function_body): Move to
19627 ipa-inline-transform.c
19629 2011-04-19 DJ Delorie <dj@redhat.com>
19631 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19632 registers if we already know there aren't any.
19633 (m32c_emit_epilogue): Don't emit a barrier here.
19634 (m32c_emit_eh_epilogue): Likewise.
19635 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19636 operands at expand time.
19637 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19639 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19640 duplicates. Provide aliases instead.
19641 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19642 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19645 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19647 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19648 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19649 (general_or_i64_p, sparc_register_move_cost): New function.
19651 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19653 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19654 Add lynx, mipssde. Sort table.
19656 2011-04-19 Xinliang David Li <davidxl@google.com>
19658 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19661 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19664 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19665 is a SUBREG with non-MODE_INT mode inside of it.
19667 2011-04-19 Martin Jambor <mjambor@suse.cz>
19669 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19670 also according to actual contants.
19671 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19672 (gimple_fold_call): Use it.
19673 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19675 2011-04-19 Martin Jambor <mjambor@suse.cz>
19677 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19678 non-pointer assignments.
19680 2011-04-19 Martin Jambor <mjambor@suse.cz>
19682 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19683 account anc_offset and otr_type from the indirect edge info.
19684 * ipa-prop.c (get_ancestor_addr_info): New function.
19685 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19686 get_ancestor_addr_info, call it.
19687 (ipa_note_param_call): Do not initialize information about polymorphic
19688 calls, return the indirect call graph edge. Remove the last
19689 parameter, adjust all callers.
19690 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19691 parameters. Initialize polymorphic information in the indirect edge.
19693 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19696 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19697 the types if they have different enumeration identifiers.
19699 2011-04-19 Jan Hubicka <jh@suse.cz>
19701 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19702 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19703 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19704 (optimize_function_for_size_p) ... here.
19706 2011-04-19 Richard Guenther <rguenther@suse.de>
19709 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19712 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19714 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19715 if DECL_NO_INLINE_WARNING_P is set on the function.
19717 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19720 * reload1.c (inc_for_reload): Return void. All callers changed.
19721 (emit_input_reload_insns): Don't try to delete previous output
19722 reloads to a register, or record spill_reg_store for autoincs.
19724 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19726 * gengtype.h: Updated copyright year.
19727 (struct input_file_st): Add inpisplugin field.
19728 (type_fileloc): New function.
19730 (write_typed_struct_alloc_def): Add gcc_assert.
19731 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19732 (write_typed_alloc_defns): Don't output for plugin files.
19733 (input_file_by_name): Clear inpisplugin field.
19734 (main): Set inpisplugin field for plugin files.
19736 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19738 * gengtype-state.c (string_eq): New.
19739 (read_state): Use string_eq instead of strcmp when creating the
19742 2011-04-19 Wei Guozhi <carrot@google.com>
19745 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19746 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19748 * config/arm/constraints.md (Uu): New constraint.
19749 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19751 2011-04-19 Tristan Gingold <gingold@adacore.com>
19753 * config.gcc (-*-*-*vms): Added.
19754 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19756 * config/vms/vms-ld.c: New file.
19757 * config/vms/vms-ar.c: New file.
19758 * config/vms/t-vmsnative: New file.
19760 2011-04-18 Xinliang David Li <davidxl@google.com>
19762 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19764 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19766 PR middle-end/48661
19767 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19768 if TREE_TYPE (v) is non-NULL.
19770 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19771 gimple_get_virt_mehtod_for_binfo.
19772 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19773 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19775 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19777 2011-04-18 Michael Matz <matz@suse.de>
19778 Steve Ellcey <sje@cup.hp.com>
19780 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19781 use its mode as source mode if it isn't VOIDmode.
19783 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19785 * doc/passes.texi: Fill crossref nodes.
19787 2011-04-18 Jim Meyering <meyering@redhat.com>
19789 Fix doubled-word typos in comments and strings
19790 * config/alpha/vms-unwind.h: s/for for/for/
19791 * config/arm/unwind-arm.h: Likewise.
19792 * config/microblaze/microblaze.c: Likewise.
19793 * config/sh/constraints.md: s/in in/in/
19794 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19796 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19798 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19799 (AVX_FLOAT_MODE_P): Ditto.
19800 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19801 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19802 (AVX_VEC_FLOAT_MODE_P): Ditto.
19803 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19804 (UNSPEC_MASKSTORE): Ditto.
19805 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19806 Merge from <sse>_movmsk<ssemodesuffix> and
19807 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19808 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19810 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19811 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19812 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19814 2011-04-18 Jan Hubicka <jh@suse.cz>
19816 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19818 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19819 (want_inline_function_called_once_p): Break out the logic from
19821 (edge_badness): Ensure that profile is not misupdated.
19822 (lookup_recursive_calls): Prioritize by call frequencies.
19823 (inline_small_functions): Move program size estimates here;
19824 actually process whole queue even when unit growth has been
19825 met. (to properly compute inline_failed reasons and for the
19826 case unit size decrease.) Revisit comments on recursive inlining.
19827 (ipa_inline): Remove unit summary code; first inline hot calls
19828 of functions called once, cold calls next.
19829 (order, nnodes): Remove unused variables.
19830 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19831 (GTFILES): Remove ipa-inline.c
19832 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19834 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19836 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19838 2011-04-18 Jie Zhang <jie@codesourcery.com>
19839 Richard Earnshaw <rearnsha@arm.com>
19841 * arm.c (neon_builtin_type_bits): Remove.
19842 (typedef enum neon_builtin_mode): New.
19843 (T_MAX): Don't define.
19844 (typedef enum neon_builtin_datum): Remove bits, codes[],
19845 num_vars and base_fcode. Add mode, code and fcode.
19846 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19847 VAR10): Change accordingly.
19848 (neon_builtin_data[]): Change accordingly
19849 (arm_init_neon_builtins): Change accordingly.
19850 (neon_builtin_compare): Remove.
19851 (locate_neon_builtin_icode): Remove.
19852 (arm_expand_neon_builtin): Change accordingly.
19854 * arm.h (enum arm_builtins): Move to ...
19855 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19857 * arm.c (arm_builtin_decl): Declare.
19858 (TARGET_BUILTIN_DECL): Define.
19859 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19860 (arm_builtin_decls[]): New.
19861 (arm_init_neon_builtins): Store builtin declarations in
19862 arm_builtin_decls[].
19863 (arm_init_tls_builtins): Likewise.
19864 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19865 (arm_builtin_decl): New.
19867 2011-04-18 Richard Guenther <rguenther@suse.de>
19869 * tree.c (upper_bound_in_type): Build properly canonicalized
19871 (lower_bound_in_type): Likewise.
19873 2011-04-18 Richard Guenther <rguenther@suse.de>
19875 * gimple.h (gimple_call_addr_fndecl): New function.
19876 (gimple_call_fndecl): Use it.
19877 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19879 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19880 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19882 2011-04-18 Richard Guenther <rguenther@suse.de>
19884 PR middle-end/48650
19885 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19887 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19890 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19891 DECL_IN_CONSTANT_POOL without RTL.
19893 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19894 Ira Rosen <ira.rosen@linaro.org>
19897 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19898 to match neon_vzip/vuzp/vtrn_internal.
19899 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19900 outputs explicitly dependent on both inputs.
19901 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19903 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19905 PR tree-optimization/48616
19906 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19907 whether the shift is by scalar or vector based on whether all SLP
19908 scalar stmts have the same rhs.
19910 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19912 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19915 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19918 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19921 2011-04-17 Jan Hubicka <jh@suse.cz>
19923 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19924 * cgrpahunit.c (cgraph_finalize_function): Do not set
19925 finalized_by_frontend.
19926 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19927 finalized_by_frontend.
19929 2011-04-17 Jan Hubicka <jh@suse.cz>
19931 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19932 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19933 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19934 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19936 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19938 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19940 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19943 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19944 is non-null before accessing it.
19945 (input_cgraph): Remove trailing spaces.
19947 2011-04-17 Revital Eres <revital.eres@linaro.org>
19949 * params.def (sms-min-sc): New param flag.
19950 * modulo-sched.c (sms_schedule): Use it.
19951 * doc/invoke.texi (sms-min-sc): Document it.
19953 2011-04-17 Jan Hubicka <jh@suse.cz>
19955 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19956 present, also set gimple_call_set_cannot_inline.
19957 * ipa-inline.c: Update toplevel comment.
19958 (MAX_TIME): Remove.
19959 (cgraph_clone_inlined_nodes): Fix linebreaks.
19960 (cgraph_check_inline_limits): Restructure to ...
19961 (caller_growth_limits): ... this one; be more tolerant
19962 on growth in nested inline chains; add explanatory comment;
19963 fix stack accounting thinko introduced by previous patch.
19964 (cgraph_default_inline_p): Remove.
19965 (report_inline_failed_reason): New function.
19966 (can_inline_edge_p): New function.
19967 (can_early_inline_edge_p): New function.
19968 (leaf_node_p): Move upwards in file.
19969 (want_early_inline_function_p): New function.
19970 (want_inline_small_function_p): New function.
19971 (want_inline_self_recursive_call_p): New function.
19972 (cgraph_edge_badness): Rename to ...
19973 (edge_badness) ... this one; fix linebreaks.
19974 (update_edge_key): Update call of edge_baddness; add
19975 detailed dump about queue updates.
19976 (update_caller_keys): Use can_inline_edge_p and
19977 want_inline_small_function_p.
19978 (cgraph_decide_recursive_inlining): Rename to...
19979 (recursive_inlining): Use can_inline_edge_p and
19980 want_inline_self_recursive_call_p; simplify and remove no longer
19982 (cgraph_set_inline_failed): Remove.
19983 (add_new_edges_to_heap): Use can_inline_edge_p and
19984 want_inline_small_function_p.
19985 (cgraph_decide_inlining_of_small_functions): Rename to ...
19986 (inline_small_functions): ... this one; cleanup; use
19987 can/want predicates; cleanup debug ouput; work edges till fibheap
19988 is exhausted and do not stop once unit growth is reached; remove
19989 later loop processing remaining edges.
19990 (cgraph_flatten): Rename to ...
19991 (flatten_function): ... this one; use can_inline_edge_p
19992 and can_early_inline_edge_p predicates.
19993 (cgraph_decide_inlining): Rename to ...
19994 (ipa_inline): ... this one; remove unreachable nodes before
19995 inlining functions called once; simplify the pass.
19996 (cgraph_perform_always_inlining): Rename to ...
19997 (inline_always_inline_functions): ... this one; use
19998 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19999 (cgraph_decide_inlining_incrementally): Rename to ...
20000 (early_inline_small_functions): ... this one; simplify
20001 using new predicates; cleanup; make dumps prettier.
20002 (cgraph_early_inlining): Rename to ...
20003 (early_inliner): newer inline regular functions into always-inlines;
20004 fix updating of call stmt summaries.
20005 (pass_early_inline): Update for new names.
20006 (inline_transform): Fix formating.
20007 (gate_cgraph_decide_inlining): Rename to ...
20008 (pass_ipa_inline): ... this one.
20009 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20010 * ipa-inline-analysis.c (dump_inline_summary): Update.
20011 (compute_inline_parameters): Do not compute disregard_inline_limits;
20012 look for mismatching arguments.
20013 (estimate_growth): Fix handlig of non-trivial self recursion.
20014 (inline_read_summary): Do not read info->disregard_inline_limits.
20015 (inline_write_summary): Do not write info->disregard_inline_limits.
20016 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20017 and move all checks into can_inline_edge_p predicate; re-enable code
20018 comparing optimization levels.
20019 (expand_call_inline): Do not test inline_forbidden_into_p.
20020 * Makefile.in (ipa-inline.o): Update arguments.
20022 2011-04-17 Revital Eres <revital.eres@linaro.org>
20024 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20026 2011-04-17 Revital Eres <revital.eres@linaro.org>
20028 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20030 2011-04-17 Michael Matz <matz@suse.de>
20032 PR tree-optimization/48622
20034 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20035 in same order as they're written.
20037 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20039 * config/pa/predicates.md: Reorganize and simplify predicates.
20040 Eliminate duplicate code checks.
20041 (arith_operand): Rename to arith14_operand
20042 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20043 * config/pa/pa.md: Use renamed operands.
20044 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20045 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20046 arith11_operand, adddi3_operand, indexed_memory_operand,
20047 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20048 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20049 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20050 move_dest_operand, move_src_operand, prefetch_cc_operand,
20051 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20052 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20053 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20054 div_operand, int5_operand, movb_comparison_operator,
20055 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20056 arith_double_operand, ireg_operand, lhs_lshift_operand,
20057 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20058 integer_store_memory_operand): Likewise.
20059 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20060 (integer_store_memory_operand, read_only_operand,
20061 function_label_operand, borx_reg_operand,
20062 non_hard_reg_operand): Likewise.
20063 (eq_neq_comparison_operator): Delete unused operator.
20064 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20065 function_label_operand.
20066 (emit_move_sequence): Likewise.
20068 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20070 * config/i386/sse.md (sseunpackmode): New mode attribute.
20071 (ssepackmode): Ditto.
20072 (vec_pack_trunc_<mode>): Macroize expander from
20073 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20074 (vec_unpacks_lo_<mode>): Macroize expander from
20075 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20076 (vec_unpacks_hi_<mode>): Macroize expander from
20077 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20078 (vec_unpacku_lo_<mode>): Macroize expander from
20079 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20080 (vec_unpacku_hi_<mode>): Macroize expander from
20081 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20082 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20083 ix86_expand_sse4_unpack.
20084 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20086 2011-04-16 Jan Hubicka <jh@suse.cz>
20088 * cgraphbuild.c: Include ipa-inline.h.
20089 (reset_inline_failed): Use initialize_inline_failed.
20090 * cgraph.c: Include ipa-inline.h.
20091 (cgraph_create_node_1): Do not initialize estimated_growth.
20092 (initialize_inline_failed): More to ipa-inline-analysis.c
20093 (dump_cgraph_node): Do not dump inline flags.
20094 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20095 and disregard_inline_limits flags.
20096 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20097 time, size, estimated_growth.
20098 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20100 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20101 DECL_DISREGARD_INLINE_LIMITS.
20102 (cgraph_analyze_function): Do not initialize
20103 node->local.disregard_inline_limits.
20104 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20105 inlinable, versionable and disregard_inline_limits.
20106 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20107 cgraph_check_inline_limits, cgraph_default_inline_p,
20108 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20109 add_new_edges_to_heap): Update.
20110 (cgraph_decide_inlining_of_small_function): Update; set
20111 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20112 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20113 cgraph_decide_inlining_incrementally): Update.
20114 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20115 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20116 time, size and estimated_growth parameters.
20117 (estimate_edge_growth): Update.
20118 (initialize_inline_failed): Declare.
20119 * ipa-split.c: Include ipa-inline.h
20120 (execute_split_functions): Update.
20121 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20122 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20123 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20124 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20125 estimated_growth to INT_MIN.
20126 (inline_node_duplication_hook): Likewise.
20127 (dump_inline_summary): Dump new fields.
20128 (compute_inline_parameters): Update.
20129 (estimate_edge_time, estimate_time_after_inlining,
20130 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20131 inline_write_summary):
20132 (initialize_inline_failed): Move here from cgraph.c.
20133 * tree-sra.c: Include ipa-inline.h.
20134 (ipa_sra_preliminary_function_checks): Update.
20135 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20138 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20140 * config/i386/sse.md (V16): New mode iterator.
20142 (AVXMODEQI, AVXMODEDI): Remove.
20143 (sse2, sse3): New mode attribute.
20144 (mov<mode>): Use V16 mode iterator.
20145 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20146 (push<mode>1): Use V16 mode iterator.
20147 (movmisalign<mode>): Ditto.
20148 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20149 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20150 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20151 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20152 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20153 avx_movdqu<avxmodesuffix>.
20154 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20155 *avx_movdqu<avxmodesuffix>.
20156 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20157 avx_lddqu<avxmodesuffix>.
20158 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20159 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20160 avx_movnt<AVXMODEDI:mode>.
20161 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20162 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20164 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20167 * haifa-sched.c (prune_ready_list, schedule_block): Use
20168 sched_pressure_p rather than flag_sched_pressure.
20170 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20172 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20173 cgraph_get_node instead of cgraph_get_create_node.
20175 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20177 * cfgexpand.c (expand_debug_expr): Use
20178 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20180 2011-04-15 Michael Matz <matz@suse.de>
20182 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20183 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20184 * function.c (gimplify_parameters): Ditto.
20185 * gimplify.c (gimplify_vla_decl): Ditto.
20187 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20188 (gimple_call_set_alloca_for_var): New inline function.
20189 (gimple_call_alloca_for_var_p): Ditto.
20190 * gimple.c (gimple_build_call_from_tree): Remember
20191 CALL_ALLOCA_FOR_VAR_P state.
20192 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20194 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20195 calls if they were for VLA objects.
20197 2011-04-15 Martin Jambor <mjambor@suse.cz>
20199 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20202 2011-04-15 Martin Jambor <mjambor@suse.cz>
20204 PR middle-end/48601
20205 * tree-emutls.c (lower_emutls_function_body): Call
20206 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20207 result is non-NULL.
20209 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20211 * c-decl.c (detect_field_duplicates): Call
20212 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20214 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20216 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20217 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20218 * ipa-pure-const.c (check_stmt): Call it.
20219 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20221 2011-04-15 Richard Guenther <rguenther@suse.de>
20223 PR tree-optimization/48290
20224 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20225 Properly decide inhibiting propagation based on the valueized
20226 operand. Do loop-closed SSA form preserving here ...
20227 (init_copy_prop): ... not here.
20229 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20232 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20233 (*ieee_smax<mode>3): Likewise.
20235 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20237 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20238 Replace match_operand with match_dup for the third operand in
20241 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20243 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20244 to track processing of conditionals. Update all callers.
20245 (try_combine, simplify_if_then_else): Update.
20247 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20249 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20252 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20254 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20255 instead of match_operand for operand 3.
20257 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20259 * recog.h (insn_operand_data): Add an "allows_mem" field.
20260 * genoutput.c (output_operand_data): Initialize it.
20261 * optabs.c (maybe_legitimize_operand_same_code): New function.
20262 (maybe_legitimize_operand): Use it when matching the original
20265 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20267 * gimplify.c: Fix issues in comments throughout.
20268 (voidify_wrapper_expr): Fix long line.
20269 (build_stack_save_restore): Likewise.
20270 (gimplify_loop_expr): Likewise.
20271 (gimplify_compound_lval): Likewise.
20272 (gimplify_init_ctor_eval): Likewise.
20273 (gimplify_modify_expr_rhs): Likewise.
20274 (omp_notice_threadprivate_variable): Likewise.
20276 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20278 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20279 original one if this is not a builtin function.
20281 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20284 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20285 offset it as needed based on top 2 bits in operands[3], change
20286 MEM mode to SFmode and mask those 2 bits away from operands[3].
20288 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20290 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20291 change from objc_declare_protocols() to objc_declare_protocol().
20293 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20295 * config/i386/sse.md (sse4_1): New mode attribute.
20296 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20297 avx_blend<ssemodesuffix><avxmodesuffix> and
20298 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20299 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20300 avx_blendv<ssemodesuffix><avxmodesuffix> and
20301 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20302 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20303 avx_dp<ssemodesuffix><avxmodesuffix> and
20304 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20305 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20306 (sse4_1_packusdw): Merge with *avx_packusdw.
20307 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20308 (sse4_1_pblendw): Merge with *avx_pblendw.
20309 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20310 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20311 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20313 (sse4_1_round<ssescalarmodesuffix>): Merge with
20314 *avx_round<ssescalarmodesuffix>.
20315 (aesenc): Merge with *avx_aesenc.
20316 (aesenclast): Merge with *avx_aesenclast.
20317 (aesdec): Merge with *avx_aesdec.
20318 (aesdeclast): Merge with *avx_aesdeclast.
20319 (pclmulqdq): Merge with *pclmulqdq.
20320 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20322 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20324 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20326 PR middle-end/48608
20327 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20328 (align_local_variable): This. Update DECL_ALIGN.
20329 (add_stack_var): Updated.
20330 (expand_one_stack_var): Likewise.
20332 2011-04-14 Richard Guenther <rguenther@suse.de>
20334 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20336 (dse_initialize_block_local_data, dse_leave_block,
20337 record_voperand_set, get_stmt_uid): Likewise.
20338 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20339 (dse_optimize_stmt): Remove voperand set handling code.
20340 Simplify and improve to handle any kind of killing stmt.
20341 (dse_record_phi): Remove.
20342 (dse_enter_block): Simplify.
20343 (tree_ssa_dse): Likewise.
20344 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20346 2011-04-14 Jan Hubicka <jh@suse.cz>
20348 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20349 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20350 (cgraph_local_info): Remove inline_summary.
20351 * ipa-cp.c: Include ipa-inline.h.
20352 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20353 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20355 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20356 (input_overwrite_node): Do not set inline summary.
20357 (input_node): Do not stream inline summary.
20358 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20359 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20360 growth; we do not have inline parameters computed for that anyway.
20361 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20362 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20363 (inline_summary_t): New type and VECtor.
20364 (debug_inline_summary, dump_inline_summaries): Declare.
20365 (inline_summary): Use VOCtor.
20366 (estimate_edge_growth): Kill hack computing call stmt size directly.
20367 * lto-section-in.c (lto_section_name): Add inline section.
20368 * ipa-inline-analysis.c: Include lto-streamer.h
20369 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20370 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20371 (inline_summary_vec): Define.
20372 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20373 dump_inline_summaries): New functions.
20374 (estimate_function_body_sizes): Properly compute size/time of outgoing
20376 (compute_inline_parameters): Alloc inline_summary; do not compute
20377 size/time of incomming calls.
20378 (estimate_edge_time): Avoid missing time summary hack.
20379 (inline_read_summary): Read inline summary info.
20380 (inline_write_summary): Write inline summary info.
20381 (inline_free_summary): Free all hooks and inline summary vector.
20382 * lto-streamer.h: Add LTO_section_inline_summary section.
20383 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20384 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20386 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20388 * tree-vectorizer.h (vect_strided_store_supported): Add a
20389 HOST_WIDE_INT argument.
20390 (vect_strided_load_supported): Likewise.
20391 (vect_permute_store_chain): Return void.
20392 (vect_transform_strided_load): Likewise.
20393 (vect_permute_load_chain): Delete.
20394 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20395 count argument. Check that the count is a power of two.
20396 (vect_strided_load_supported): Likewise.
20397 (vect_permute_store_chain): Return void. Update after above changes.
20398 Assert that the access is supported.
20399 (vect_permute_load_chain): Likewise.
20400 (vect_transform_strided_load): Return void.
20401 * tree-vect-stmts.c (vectorizable_store): Update calls after
20402 above interface changes.
20403 (vectorizable_load): Likewise.
20404 (vect_analyze_stmt): Don't check for strided powers of two here.
20406 2011-04-14 Richard Guenther <rguenther@suse.de>
20408 PR tree-optimization/48590
20409 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20410 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20411 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20412 BUILT_IN_STACK_SAVE.
20413 * tree-ssa-dce.c (propagate_necessity): Handle
20414 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20416 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20418 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20419 objc_declare_class.
20421 2011-04-14 Richard Guenther <rguenther@suse.de>
20423 * tree.h (get_object_alignment_1): Declare.
20424 * builtins.c (get_object_alignment_1): Split out worker from ...
20425 (get_object_alignment): ... here.
20426 * fold-const.c (get_pointer_modulus_and_residue): Use
20427 get_object_alignment_1.
20429 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20431 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20433 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20434 parameter. Generalise code to handle arrays as well as vectors.
20435 (vect_setup_realignment): Update accordingly.
20436 * tree-vect-stmts.c (vectorizable_store): Likewise.
20437 (vectorizable_load): Likewise.
20439 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20441 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20442 within the per-copy loop.
20444 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20446 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20449 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20451 * doc/options.texi (Negative): Explicitly mention that the
20452 Negative chain must be circular.
20454 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20456 * function.h (block_chainon): Declare.
20457 * function.c (block_chainon): Define.
20459 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20460 Eric Weddington <eric.weddington@atmel.com>
20461 Georg-Johann Lay <avr@gjlay.de>
20463 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20465 (avr_init_builtins, avr_expand_builtin,
20466 avr_expand_delay_cycles, avr_expand_unop_builtin,
20467 avr_expand_binop_builtin ): New functions.
20468 (avr_builtin_id): New enum
20469 (struct avr_builtin_description): New struct
20470 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20471 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20473 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20474 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20475 UNSPECV_DELAY_CYCLES): new enumeration values
20476 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20477 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20478 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20479 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20480 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20481 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20482 "fmulsu"): New insns
20484 * config/avr/avr-c.c: fix line endings
20485 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20486 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20487 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20488 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20489 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20491 * doc/extend.texi (AVR Built-in Functions): New node
20492 (Target Builtins): Add documentation of AVR
20493 built-in functions.
20495 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20498 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20499 alone. Error if non-const data has attribute progmem.
20501 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20503 * tree.h (struct tree_constructor): Include tree_typed instead of
20505 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20506 TS_TYPED instead of TS_COMMON.
20508 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20510 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20511 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20512 (sse2_psadbw): Merge with *avx_psadbw.
20513 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20514 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20515 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20516 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20517 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20518 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20519 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20520 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20521 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20522 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20523 (ssse3_palignrti): Merge with *avx_palignrti.
20525 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20527 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20528 * tree-ssanames.c (fini_ssanames): VEC_free it.
20529 (make_ssa_name_fn): Update for VECness of free_ssanames.
20530 (release_ssa_name, release_dead_ssa_names): Likewise.
20531 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20533 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20534 TS_TYPED instead of TS_COMMON.
20536 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20538 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20539 statistics_counter_event.
20540 * tree-ssa-copyrename.c (stats): Define.
20541 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20542 statistics_counter_event.
20543 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20544 (bswap_stats, widen_mul_stats): Define.
20545 (insert_reciprocals): Increment rdivs_inserted.
20546 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20547 rfuncs_inserted. Add calls to statistics_counter_event.
20548 (execute_cse_sincos_1): Increment inserted.
20549 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20550 statistics_counter_event.
20551 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20552 of bswap_stats. Add calls to statistics_counter_event.
20553 (convert_mult_to_widen): Increment widen_mults_inserted.
20554 (convert_plusminus_to_widen): Increment maccs_inserted.
20555 (convert_mult_to_fma): Increment fmas_inserted.
20556 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20557 calls to statistics_counter_event.
20559 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20561 PR rtl-optimization/48455
20562 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20563 `temp_costs->mem_cost'.
20565 2011-04-13 Jan Hubicka <jh@suse.cz>
20567 * ipa-inline.h: New file.
20568 * ipa-inline-analysis.c: New file. Broken out of ...
20569 * ipa-inline.c: ... this file; update toplevel comment;
20570 include ipa-inline.h
20571 (inline_summary): Move to ipa-inline.h
20572 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20573 ipa-inline-analysis.c.
20574 (cgraph_estimate_time_after_inlining): Rename to
20575 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20576 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20577 to estimate_edge_growth.
20578 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20579 rename to estimate_size_after_inlining.
20580 (cgraph_mark_inline_edge): Update for new naming convention.
20581 (cgraph_check_inline_limits): Likewise.
20582 (cgraph_edge_badness): Likewise.
20583 (cgraph_decide_recursive_inlining): Likewise.
20584 (cgraph_decide_inlining_of_small_functions): Likewise.
20585 (cgraph_decide_inlining_incrementally): Likewise.
20586 (cgraph_estimate_growth): Rename to estimate_growth; move to
20587 ipa-inline-analysis.c.
20588 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20589 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20590 (compute_inline_parameters): Likewise.
20591 (compute_inline_parameters_for_current): Likewise.
20592 (pass_inline_parameters): Likewise.
20593 (inline_indirect_intraprocedural_analysis): Likewise.
20594 (analyze_function): Rename to inline_analyze_function; likewise.
20595 (add_new_function): Move to ipa-inline-analysis.c.
20596 (inline_generate_summary): Likewise.
20597 (inline_read_summary): Likewise.
20598 (inline_write_summary): Likewise.
20599 * Makefile.in (ipa-inline-analysis.c): New file.
20601 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20603 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20604 * configure: Regenerate.
20606 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20608 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20609 instead of tree_common.
20610 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20612 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20613 TS_TYPED rather than TS_COMMON.
20614 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20616 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20619 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20620 r20 around calls of __tablejump_elpm__
20622 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20624 PR middle-end/48591
20625 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20627 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20629 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20631 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20632 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20633 (cfi_vec): New typedef.
20634 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20635 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20636 (cie_cfi_vec): New static variable.
20637 (cie_cfi_head): Delete.
20638 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20639 declaration changed. Use vector rather than list operations.
20640 (new_cfi): Don't initialize the dw_cfi_next field.
20641 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20642 rather than list operations.
20643 (lookup_cfa): Use vector rather than list operations.
20644 (output_cfis): New argument upto. Accept a cfi_vec rather than
20645 a dw_cfi_ref list head as argument. All callers changed.
20646 Iterate over the vector using upto as a maximum index.
20647 (output_all_cfis): New static function.
20648 (output_fde): Use vector rather than list operations. Use the
20649 new upto argument for output_cfis rather than manipulating a
20651 (dwarf2out_begin_prologue): Change initializations to match
20652 new struct members.
20653 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20654 from the vector length rather than searching for the end of a list.
20655 Use output_all_cfis.
20656 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20658 2011-04-13 Nick Clifton <nickc@redhat.com>
20660 * config/rx/rx.md (movmemsi): Do not use this pattern when
20661 volatile pointers are involved.
20663 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20665 * config/i386/sse.md (pinsrbits): Remove.
20666 (sse2_packsswb): Merge with *avx_packsswb.
20667 (sse2_packssdw): Merge with *avx_packssdw.
20668 (sse2_packuswb): Merge with *avx_packuswb.
20669 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20670 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20671 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20672 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20673 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20674 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20675 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20676 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20677 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20678 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20679 (sse2_loadld): Merge with *avx_loadld.
20680 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20681 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20682 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20683 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20684 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20686 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20688 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20689 calling TREE_CHAIN.
20690 * print-tree.c (print_node): Likewise.
20691 * tree-inline.c (copy_tree_r): Likewise.
20692 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20693 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20694 instead of TS_COMMON.
20695 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20696 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20697 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20698 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20699 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20701 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20703 (TREE_CHAIN): Check for a TS_COMMON structure.
20704 (TREE_TYPE): Check for a TS_TYPED structure.
20706 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20708 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20709 cgraph_get_create_node instead of cgraph_node.
20711 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20713 * c-parser.c (c_parser_initelt): Updated call to
20714 objc_build_message_expr.
20715 (c_parser_postfix_expression): Likewise.
20717 2011-04-12 Kai Tietz <ktietz@redhat.com>
20719 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20720 MASK_MS_BITFIELD_LAYOUT bit.
20722 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20724 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20725 assert it is always true.
20726 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20729 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20731 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20732 compiling Objective-C to be more efficient.
20734 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20736 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20739 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20741 * recog.h, genoutput.c, optabs.c: Revert last patch.
20743 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20746 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20748 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20750 * recog.h (insn_operand_data): Add an "allows_mem" field.
20751 * genoutput.c (output_operand_data): Initialize it.
20752 * optabs.c (maybe_legitimize_operand_same_code): New function.
20753 (maybe_legitimize_operand): Use it when matching the original
20756 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20758 * genpreds.c (process_define_predicate): Move most processing
20759 to gensupport.c. Continue to validate the expression.
20760 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20761 (process_define_predicate): Move processing to gensupport.c.
20762 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20763 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20764 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20766 (valid_predicate_name_p): New function, split out from old
20767 genpreds.c:process_define_predicate.
20768 (process_define_predicate): New function, combining code from
20769 old genpreds.c and genrecog.c functions.
20770 (process_rtx): Call it for DEFINE_PREDICATE and
20771 DEFINE_SPECIAL_PREDICATE.
20773 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20775 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20776 size of a '%A' memory reference.
20777 (T_DREG, T_QREG): New neon_builtin_type_bits.
20778 (arm_init_neon_builtins): Assert that the load and store operands
20779 are neon_struct_operands.
20780 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20781 (NEON_ARG_MEMORY): New builtin_arg.
20782 (neon_dereference_pointer): New function.
20783 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20784 Handle NEON_ARG_MEMORY.
20785 (arm_expand_neon_builtin): Update after above interface changes.
20786 Use NEON_ARG_MEMORY for loads and stores.
20787 * config/arm/predicates.md (neon_struct_operand): New predicate.
20788 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20789 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20790 (V_four_elem): Tweak formatting.
20791 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20792 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20793 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20794 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20795 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20796 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20797 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20798 Use %A in the output template.
20799 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20800 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20801 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20802 the width of the memory access. Remove post-increment.
20803 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20805 2011-04-12 Nick Clifton <nickc@redhat.com>
20807 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20808 instruction for interrupt handlers if the target is the basic V850
20810 (expand_epilogue): Likewise.
20812 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20814 PR rtl-optimization/48549
20815 * combine.c (propagate_for_debug): Also stop after BB_END of
20816 this_basic_block. Process LAST and just stop processing after it.
20817 (combine_instructions): If last_combined_insn has been deleted,
20818 set last_combined_insn to its PREV_INSN.
20820 2011-04-12 Richard Guenther <rguenther@suse.de>
20822 PR tree-optimization/46076
20823 * gimple.h (struct gimple_statement_call): Add fntype field.
20824 (gimple_call_fntype): Adjust.
20825 (gimple_call_set_fntype): New function.
20826 * gimple.c (gimple_build_call_1): Set the call function type.
20827 * gimplify.c (gimplify_call_expr): Preserve the function
20828 type the frontend used for the call.
20829 (gimplify_modify_expr): Likewise.
20830 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20832 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20834 * tree-ssa.c (useless_type_conversion_p): Function pointer
20835 conversions are useless.
20837 2011-04-12 Martin Jambor <mjambor@suse.cz>
20839 * cgraph.h (cgraph_node): Remove function declaration.
20840 (cgraph_create_node): Declare.
20841 (cgraph_get_create_node): Likewise.
20842 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20843 Updated all callers.
20844 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20845 the decl does not already exist. Call cgraph_get_create_node instead
20847 (cgraph_get_create_node): New function.
20848 (cgraph_same_body_alias): Update comment.
20849 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20850 assert it does not return NULL.
20851 (cgraph_update_edges_for_call_stmt): Likewise.
20852 (cgraph_clone_edge): Likewise.
20853 (cgraph_create_virtual_clone): Likewise.
20854 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20855 instead of cgraph_node.
20856 (cgraph_add_new_function): Call cgraph_create_node or
20857 cgraph_get_create_node instead of cgraph_node.
20858 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20859 instead of cgraph_node.
20860 (record_eh_tables): Likewise.
20861 (mark_address): Likewise.
20862 (mark_load): Likewise.
20863 (build_cgraph_edges): Call cgraph_get_create_node instead
20865 (rebuild_cgraph_edges): Likewise.
20866 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20867 instead of cgraph_node.
20868 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20870 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20871 cgraph_create_node instead of cgraph_node.
20872 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20874 * lto-cgraph.c (input_node): Likewise.
20875 * lto-streamer-in.c (input_function): Likewise.
20876 * varasm.c (mark_decl_referenced): Likewise.
20877 (assemble_alias): Likewise.
20879 2011-04-12 Martin Jambor <mjambor@suse.cz>
20881 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20882 instead of cgraph_node and assert it does not return NULL.
20883 * lto-streamer-in.c (lto_read_body): Likewise.
20884 * omp-low.c (new_omp_context): Likewise.
20885 (create_task_copyfn): Likewise.
20886 * tree-emutls.c (lower_emutls_function_body): Likewise.
20887 * matrix-reorg.c (transform_allocation_sites): Likewise.
20889 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20892 * c-typeck.c (build_asm_expr): Error out on attempts to use
20893 void type outputs or inputs for constraints that allow reg or
20894 don't allow memory.
20896 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20897 Richard Earnshaw <rearnsha@arm.com>
20900 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20901 to use sign-magnitude offsets. Reject unsupported unaligned
20902 cases. Add detailed description in comments.
20903 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20904 condition from TARGET_32BIT to TARGET_ARM.
20906 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20908 * tree.h (struct typed_tree): New.
20909 (struct tree_common): Include it instead of tree_base.
20910 (TREE_TYPE): Update for new location of type field.
20911 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20912 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20913 (union tree_node): Add typed field.
20914 * treestruct.def (TS_TYPED): New.
20915 * lto-streamer.c (check_handled_ts_structures): Handle it.
20916 * tree.c (MARK_TS_TYPED): New macro.
20917 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20919 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20921 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20922 (force_nonfallthru): Do not alter the loop nest if no basic block
20925 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20927 * config/i386/sse.md (VI): New mode iterator.
20928 (SSEMODEI): Remove.
20929 (AVX256MODEI): Ditto.
20930 (AVXMODEF4P): Ditto.
20931 (avxvecpsmode): Ditto.
20932 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20933 (sse2_andnot<mode>3): New expander.
20934 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20935 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20936 (<any_logic:code><mode>3): Use VI mode iterator.
20937 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20938 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20939 (*andnottf3): Handle AVX three-operand constraints.
20940 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20942 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20943 Robert Millan <rmh@gnu.org>
20945 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20946 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20947 GNU_USER_DYNAMIC_LINKER64): Define.
20948 (REG_NAME): Don't undefine.
20949 (MD_UNWIND_SUPPORT): Undefine.
20950 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20951 (REG_NAME): Don't undefine.
20952 (MD_UNWIND_SUPPORT): Undefine.
20953 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20955 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20957 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20958 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20960 2011-04-11 Xinliang David Li <davidxl@google.com>
20962 * value-profile.c (check_ic_target): New function.
20963 (gimple_ic_transform): Sanity check indirect call target.
20964 * gimple-low.c (gimple_check_call_args): Interface change.
20965 (gimple_check_call_matching_types): New function.
20966 * tree-inline.c (tree_can_inline_p): Call new function.
20968 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20970 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20971 tree-pretty-print.h & realmpfr.h.
20973 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20975 PR middle-end/48464
20976 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20977 (setup_allocno_and_important_classes): Ditto.
20979 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20981 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20982 GNU_USER_DYNAMIC_LINKER.
20983 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20984 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20985 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20986 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20987 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20988 GNU_USER_TARGET_OS_CPP_BUILTINS.
20989 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20990 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20991 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20992 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20993 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20994 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20995 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20996 GNU_USER_TARGET_OS_CPP_BUILTINS.
20997 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20998 GNU_USER_DYNAMIC_LINKER.
20999 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21000 GNU_USER_TARGET_OS_CPP_BUILTINS.
21001 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21002 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21003 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21004 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21005 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21006 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21007 GNU_USER_DYNAMIC_LINKER64): Remove.
21008 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21009 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21010 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21011 GNU_USER_DYNAMIC_LINKER.
21012 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21013 GNU_USER_TARGET_OS_CPP_BUILTINS.
21014 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21015 GNU_USER_TARGET_OS_CPP_BUILTINS.
21016 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21017 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21018 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21019 GNU_USER_TARGET_OS_CPP_BUILTINS.
21020 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21021 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21022 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21023 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21024 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21025 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21026 GNU_USER_DYNAMIC_LINKER.
21027 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21028 GNU_USER_TARGET_OS_CPP_BUILTINS.
21029 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
21030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21031 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21032 GNU_USER_DYNAMIC_LINKER.
21033 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21034 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21035 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21036 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21037 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21038 GNU_USER_DYNAMIC_LINKER.
21039 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21040 GNU_USER_DYNAMIC_LINKERN32.
21041 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21042 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21043 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21044 GNU_USER_DYNAMIC_LINKER32.
21045 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21046 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21047 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21048 GNU_USER_DYNAMIC_LINKER.
21049 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21051 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21052 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21053 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21054 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21055 GNU_USER_DYNAMIC_LINKER32.
21056 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21057 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21058 GNU_USER_DYNAMIC_LINKER.
21059 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21060 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21061 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21062 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21063 GNU_USER_DYNAMIC_LINKER64.
21064 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21065 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21066 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21067 GNU_USER_DYNAMIC_LINKER.
21068 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21070 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21071 GNU_USER_DYNAMIC_LINKER.
21072 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21073 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21074 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21075 GNU_USER_DYNAMIC_LINKER32.
21076 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21077 GNU_USER_DYNAMIC_LINKER64.
21078 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21079 GNU_USER_DYNAMIC_LINKER64.
21080 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21082 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21083 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21084 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21086 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21088 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21089 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21090 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21091 GNU_USER_DYNAMIC_LINKER.
21092 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21093 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21094 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21095 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21096 GNU_USER_DYNAMIC_LINKER64.
21097 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21098 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21099 GNU_USER_LINK_EMULATION.
21100 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21101 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21102 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21103 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21104 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21105 CPP_SPEC, CC1_SPEC): Remove.
21106 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21107 (GNU_USER_DYNAMIC_LINKER): Define.
21108 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21109 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21110 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21111 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21112 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21113 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21114 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21115 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21116 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21117 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21118 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21119 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21120 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21121 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21122 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21123 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21124 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21125 GNU_USER_DYNAMIC_LINKER.
21126 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21127 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21128 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21129 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21130 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21131 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21132 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21133 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21134 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21135 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21137 2011-04-11 Kai Tietz <ktietz@redhat.com>
21141 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21142 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21144 (ix86_is_msabi_thiscall): Removed.
21145 (ix86_is_type_thiscall): Likewise.
21146 (ix86_get_callcvt): New function.
21147 (ix86_comp_type_attributes): Simplify check.
21148 (ix86_function_regparm): Use ix86_get_callcvt for calling
21149 convention attribute checks.
21150 (ix86_return_pops_args): Likewise.
21151 (ix86_static_chain): Likewise.
21152 (x86_this_parameter): Likewise.
21153 (x86_output_mi_thunk): Likewise.
21154 (ix86_function_type_abi): Optimize check for types without attributes.
21155 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21156 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21157 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21159 (IX86_BASE_CALLCVT): Helper macro.
21160 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21161 Use ix86_get_callcvt for calling convention attribute checks and avoid
21162 symbol-decoration for stdcall in TARGET_RTD case.
21163 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21165 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21168 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21170 * config/i386/sse.md (VI_128): New mode iterator.
21171 (VI12_128): Rename from SSEMODE12.
21172 (VI14_128): Rename from SSEMODE14.
21173 (VI124_128): New mode iterator.
21174 (VI24_128): Rename from SSEMODE248.
21175 (VI248_128): Rename from SSEMODE248.
21176 (SSEMODE124C8): Remove.
21177 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21178 (*sse2_<plusminus_insn><mode>3): Merge with
21179 *avx_<plusminus_insn><mode>3.
21180 (*mulv8hi3): Merge with *avx_mulv8hi3.
21181 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21182 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21183 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21184 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21185 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21186 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21187 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21188 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21189 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21190 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21191 (*<smaxmin:code>v8hi3): Ditto.
21192 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21193 (*<smaxmin:code>v16qi3): Ditto.
21194 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21195 (*sse2_eq<mode>3): Ditto.
21196 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21197 (*sse2_gt<mode>3): Ditto.
21198 (vcondv2di): Split out of vcond<mode>.
21199 (vconduv2di): Split out of vcondu<mode>.
21201 2011-04-11 Richard Guenther <rguenther@suse.de>
21203 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21204 before calling tree_low_cst.
21206 2011-04-11 Richard Guenther <rguenther@suse.de>
21208 * stor-layout.c (layout_type): Compute all array index size operations
21209 in the original type.
21210 (initialize_sizetypes): Add comment.
21211 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21213 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21215 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21217 2011-04-11 Martin Jambor <mjambor@suse.cz>
21219 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21220 of cgraph_node, handle NULL return value.
21221 (cgraph_global_info): Likewise.
21222 (cgraph_rtl_info): Likewise.
21223 * tree-inline.c (estimate_num_insns): Likewise.
21224 * gimplify.c (unshare_body): Likewise.
21225 (unvisit_body): Likewise.
21226 (gimplify_body): Likewise.
21227 * predict.c (optimize_function_for_size_p): Likewise.
21228 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21229 (call_may_clobber_ref_p_1): Likewise.
21230 * varasm.c (function_section_1): Likewise.
21231 (assemble_start_function): Likewise.
21233 2011-04-11 Martin Jambor <mjambor@suse.cz>
21235 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21237 * final.c (rest_of_clean_state): Likewise.
21238 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21239 * passes.c (pass_init_dump_file): Likewise.
21240 (execute_all_ipa_transforms): Likewise.
21241 (function_called_by_processed_nodes_p): Likewise.
21242 * predict.c (maybe_hot_frequency_p): Likewise.
21243 (probably_never_executed_bb_p): Likewise.
21244 (compute_function_frequency): Likewise.
21245 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21246 (unnest_nesting_tree_1): Likewise.
21247 (lower_nested_functions): Likewise.
21248 * tree-optimize.c (execute_fixup_cfg): Likewise.
21249 (tree_rest_of_compilation): Likewise.
21250 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21251 * tree-sra.c (ipa_early_sra): Likewise.
21252 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21253 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21254 * ipa.c (record_cdtor_fn): Likewise.
21255 * ipa-inline.c (cgraph_early_inlining): Likewise.
21256 (compute_inline_parameters_for_current): Likewise.
21257 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21258 * ipa-pure-const.c (local_pure_const): Likewise.
21259 * ipa-split.c (split_function): Likewise.
21260 (execute_split_functions): Likewise.
21261 * cgraphbuild.c (build_cgraph_edges): Likewise.
21262 (rebuild_cgraph_edges): Likewise.
21263 (cgraph_rebuild_references): Likewise.
21264 (remove_cgraph_callee_edges): Likewise.
21265 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21266 (verify_cgraph_node): Likewise.
21267 (cgraph_analyze_functions): Likewise.
21268 (cgraph_preserve_function_body_p): Likewise.
21269 (save_inline_function_body): Likewise.
21270 (save_inline_function_body): Likewise.
21271 * tree-inline.c (copy_bb): Likewise.
21272 (optimize_inline_calls): Likewise.
21274 2011-04-11 Martin Jambor <mjambor@suse.cz>
21276 PR tree-optimization/48195
21277 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21278 ipa_check_create_edge_args.
21279 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21280 ipa_check_create_edge_args.
21281 * ipa-inline.c (inline_generate_summary): Do not call
21282 ipa_check_create_node_params and ipa_check_create_edge_args.
21283 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21284 ipa_check_create_edge_args.
21286 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21288 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21290 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21291 * function.c (record_hard_reg_sets): Likewise.
21292 * ira.c (compute_regs_asm_clobbered): Likewise.
21293 * sched-deps.c (sched_analyze_1): Likewise.
21294 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21296 2011-04-09 Xinliang David Li <davidxl@google.com>
21298 PR tree-optimization/PR48484
21299 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21300 has_valid_pred lazily
21302 2011-04-09 Duncan Sands <baldrick@free.fr>
21304 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21306 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21308 * combine.c (combine_validate_cost): Adjust comments. Set registered
21309 cost of I0 to zero at the end, if any.
21311 2011-04-08 Xinliang David Li <davidxl@google.com>
21313 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21314 to insane profile data.
21316 2011-04-08 Xinliang David Li <davidxl@google.com>
21318 * ipa-cp.c (ipcp_update_profiling): Correct
21319 negative scale factor due to insane profile data.
21321 2011-04-08 Xinliang David Li <davidxl@google.com>
21323 * final.c (dump_basic_block_info): New function.
21324 (final): Dump basic block.
21325 (final_scan_insn): Remove old dump.
21327 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21330 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21333 2011-04-08 Michael Matz <matz@suse.de>
21335 PR middle-end/48389
21336 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21338 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21339 * rtl.h (rebuild_jump_labels_chain): Declare.
21340 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21341 insns inserted on edges.
21343 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21345 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21346 * config/arm/arm-arches.def: New.
21347 * config/arm/arm-opts.h: New.
21348 * config/arm/genopt.sh: New.
21349 * config/arm/arm-tables.opt: New (generated).
21350 * config/arm/arm.c (arm_handle_option, arm_target_help,
21351 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21352 (all_architectures): Get most table contents from arm-arches.def.
21353 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21354 arm_selected_tune here.
21355 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21356 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21357 (march=, mcpu=, mtune=): Use Enum and Var.
21358 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21359 (arm.o): Update dependencies.
21361 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21363 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21365 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21366 (write_typed_alloc_defns): Likewise.
21367 (main): Calls write_typed_alloc_defns with output_header.
21369 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21371 PR inline-asm/48435
21372 * ira-color.c (setup_profitable_hard_regs): Add comments.
21373 Don't take prohibited hard regs into account.
21374 (setup_conflict_profitable_regs): Rename to
21375 get_conflict_profitable_regs.
21376 (check_hard_reg_p): Check prohibited hard regs.
21378 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21380 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21381 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21382 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21384 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21387 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21388 move from floating point to shift amount register.
21389 (emit_move_sequence): Remove secondary reload support for floating
21390 point to shift amount amount register copies.
21391 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21392 amount register copies.
21393 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21394 register, return false if mode isn't a scalar integer mode.
21395 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21397 2011-04-08 Richard Guenther <rguenther@suse.de>
21399 * gimple.c (gimple_call_flags): Remove kludge.
21401 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21403 * sel-sched.c (sel_region_init): Move call to
21404 sel_setup_region_sched_flags after setup_current_loop_nest.
21406 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21408 PR rtl-optimization/48272
21409 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21410 init_insn_reg_pressure_info. Adjust a caller.
21411 * sched-int.h (init_insn_reg_pressure_info): Declare.
21412 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21413 when sched-pressure is enabled.
21415 2011-04-08 Richard Guenther <rguenther@suse.de>
21417 * gimple.c (gimple_set_modified): Do not queue calls to
21418 MODIFIED_NORETURN_CALLS here ...
21419 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21421 2011-04-08 Richard Guenther <rguenther@suse.de>
21424 * toplev.c (lang_dependent_init): Do not open asm_out_file
21425 in WPA mode, nor perform debug machinery initialization.
21426 (finalize): Do not unlink asm_out_file in WPA mode.
21428 2011-04-08 Richard Guenther <rguenther@suse.de>
21430 * gimple.h (gimple_call_fntype): New function.
21431 (gimple_call_return_type): Use it.
21432 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21433 * gimple-low.c (gimple_check_call_args): Likewise.
21434 * gimple.c (gimple_call_flags): Likewise.
21435 (gimple_call_arg_flags): Likewise.
21436 (gimple_call_return_flags): Likewise.
21437 * tree-cfg.c (verify_gimple_call): Likewise.
21438 (do_warn_unused_result): Likewise.
21439 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21440 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21442 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21444 PR rtl-optimization/48235
21445 * sel-sched.c (code_motion_process_successors): Recompute the last
21446 insn in basic block if control flow changed.
21447 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21448 Update condition for ilist_remove.
21450 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21452 PR rtl-optimization/48302
21453 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21454 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21455 it to record added preheader blocks.
21456 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21457 on to sel_add_loop_preheaders.
21458 (sel_region_init): Move call to setup_current_loop_nest after
21461 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21464 * cfgloop.h (loop_has_exit_edges): New helper.
21465 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21467 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21468 that have no exit edges.
21470 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21472 PR rtl-optimization/48442
21473 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21474 all callers. Adjust assert.
21476 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21478 PR tree-optimization/48377
21479 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21480 is_packed to true even for types with smaller TYPE_ALIGN than
21483 2011-04-08 Richard Guenther <rguenther@suse.de>
21486 * doc/tm.texi: Re-generate.
21488 2011-04-08 Wei Guozhi <carrot@google.com>
21491 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21492 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21493 * config/arm/arm.md (*push_multi): Change the length computation to
21496 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21498 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21499 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21500 * doc/tm.texi: Regenerate.
21501 * system.h (ASM_OUTPUT_BSS): Poison.
21502 * varasm.c (asm_output_bss): Remove function.
21503 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21505 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21506 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21507 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21508 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21510 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21512 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21514 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21516 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21518 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21521 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21523 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21524 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21525 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21527 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21528 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21529 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21530 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21531 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21532 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21533 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21534 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21535 options. Don't map other m68k options manually. Don't handle
21536 old-style options as canonical.
21537 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21538 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21540 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21542 * basic-block.h (force_nonfallthru): Move to...
21543 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21544 (force_nonfallthru): ...here.
21545 * cfghooks.c (force_nonfallthru): New function.
21546 * cfgrtl.c (force_nonfallthru): Rename into...
21547 (rtl_force_nonfallthru): ...this.
21548 (commit_one_edge_insertion): Do not set AUX field.
21549 (commit_edge_insertions): Do not discover new basic blocks.
21550 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21551 (cfg_layout_rtl_cfg_hooks): Likewise.
21552 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21553 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21554 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21556 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21558 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21561 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21563 * config/i386/sse.md: Update copyright year.
21564 (avxcvtvecmode): Remove.
21565 (sse_movhlps): Merge with *avx_movhlps.
21566 (sse_movlhps): Merge with *avx_movlhps.
21567 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21568 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21569 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21570 (sse_loadhps): Merge with *avx_loadhps.
21571 (sse_storelps): Merge with *avx_storelps.
21572 (sse_loadlps): Merge with *avx_loadlps.
21573 (sse_movss): Merge with *avx_movss.
21574 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21575 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21576 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21577 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21578 (vec_set<mode>_0): Ditto.
21579 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21580 (sse4_1_insertps): Merge with *avx_insertps.
21581 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21582 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21583 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21584 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21585 (sse2_storehpd): Merge with *avx_storehpd.
21586 (sse2_loadhpd): Merge with *avx_loadhpd.
21587 (sse2_loadlpd): Merge with *avx_loadlpd.
21588 (sse2_movsd): Merge with *avx_movsd.
21589 (*vec_concatv2df): Merge with *vec_concatv2df.
21591 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21594 * combine.c (combine_instructions): Add last_combined_insn,
21595 update it if insn is after it, pass it to all try_combine calls.
21596 (try_combine): Add last_combined_insn parameter, pass it instead of
21597 i3 to propagate_for_debug.
21599 2011-04-07 Nick Clifton <nickc@redhat.com>
21601 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21602 to handle MDR <-> data register transfers.
21603 (movhi_internal): Likewise.
21605 2011-04-07 Alan Modra <amodra@gmail.com>
21607 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21608 previous stack info.
21610 2011-04-07 Tom de Vries <tom@codesourcery.com>
21613 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21614 flow_find_cross_jump. Swap variables to implement backward replacement.
21615 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21617 2011-04-07 Tom de Vries <tom@codesourcery.com>
21620 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21621 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21623 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21624 src1 or src2. Redirect edges to the last basic block. Update
21625 frequency and count on multiple basic blocks in case of fallthru.
21627 2011-04-07 Tom de Vries <tom@codesourcery.com>
21630 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21632 (old_insns_match_p): Change return type. Replace return false/true
21633 with return dir_none/dir_both. Use can_replace_by.
21634 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21635 direction from dir_p. Register replacement direction in dir, last_dir
21636 and afterlast_dir. Handle new return type of old_insns_match_p using
21637 merge_dir. Return replacement direction in dir_p.
21638 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21639 return type of old_insns_match_p.
21640 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21641 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21642 flow_find_cross_jump.
21643 * basic-block.h (enum replace_direction): New type.
21644 (flow_find_cross_jump): Add parameter to declaration.
21646 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21648 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21649 (AVXMODEDCVTPS2DQ): Ditto.
21650 (VEC_FLOAT_MODE): Ditto.
21651 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21652 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21653 (<any_logic:code><mode>3): Use VF mode iterator.
21654 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21655 Use VF mode iterator.
21656 (copysign<mode>3): Use VF mode iterator.
21657 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21658 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21659 (*<any_logic:code><MODEF:mode>3): Merge with
21660 *avx_<any_logic:code><MODEF:mode>3.
21661 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21662 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21663 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21664 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21665 (sse2_cvtdq2ps): Use %v modifier.
21666 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21667 (avx_cvtps2dq<avxmodesuffix>): Remove.
21668 (sse2_cvtps2dq): Use %v modifier.
21669 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21670 (avx_cvttps2dq<avxmodesuffix>): Remove.
21671 (sse2_cvttps2dq): Use %v modifier.
21672 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21673 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21674 (sse2_cvtsd2siq): Fix insn template.
21675 (sse2_cvtsd2siq_2): Ditto.
21676 (sse2_cvttsd2siq): Ditto.
21677 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21678 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21680 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21682 * gcov-io.c: Use GCC Runtime Library Exception.
21684 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21687 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21688 as base_reg whatever register reg has been eliminated to, instead
21689 of hardcoding STACK_POINTER_REGNUM.
21691 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21693 * doc/tm.texi.in: Document C target hooks as separate from general
21695 * doc/tm.texi: Regenerate.
21696 * genhooks.c (struct hook_desc): Add docname field.
21697 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21699 (hook_array): Include c-target.def.
21700 (emit_documentation): Use docname field in output.
21701 (emit_init_macros): Take docname argument. Only emit definitions
21702 for hooks matching docname.
21703 (main): Expect additional arguments in all cases. Pass argument
21704 to emit_init_macros.
21705 * target.def: Move initial macro definitions and comments to
21706 target-hooks-macros.h.
21707 (gcc_targetcm): Move to c-family/c-target.def.
21708 * target.h (targetcm): Move declaration to c-family/c-target.h.
21709 * targhooks.c (default_handle_c_option): Move to
21711 * targhooks.h (default_handle_c_option): Move declaration to
21712 c-family/c-common.h.
21713 * target-hooks-macros.h: New file.
21714 * config.gcc (target_has_targetcm): Define and use to add to
21715 c_target_objs and cxx_target_objs.
21716 * config/default-c.c: New file.
21717 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21718 of target.h and target-def.h.
21719 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21720 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21721 darwin_check_cfstring_format_arg): Make static.
21722 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21723 TARGET_STRING_OBJECT_REF_TYPE_P,
21724 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21725 * config/darwin-protos.h (darwin_objc_construct_string,
21726 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21728 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21729 TARGET_STRING_OBJECT_REF_TYPE_P,
21730 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21731 * config/t-darwin (darwin-c.o): Update dependencies.
21732 * system.h (TARGET_HAS_TARGETCM): Poison.
21733 * Makefile.in (TARGET_H): Update.
21734 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21735 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21736 (default-c.o): New target.
21737 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21738 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21739 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21741 (build/genhooks.o): Update dependencies.
21743 2011-04-06 Richard Guenther <rguenther@suse.de>
21745 * ipa-inline.c (enum inlining_mode): Remove.
21746 (cgraph_flatten): Use some other token.
21747 (cgraph_edge_early_inlinable_p): New function, split out from ...
21748 (cgraph_perform_always_inlining): New function, split out from ...
21749 (cgraph_decide_inlining_incrementally): ... here.
21750 (cgraph_mark_inline_edge): Adjust.
21751 (cgraph_early_inlining): Re-structure.
21752 (pass_early_inline): Require SSA form.
21754 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21755 Julian Brown <julian@codesourcery.com>
21756 Mark Shinwell <shinwell@codesourcery.com>
21758 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21759 LO_REGS only for Thumb-1.
21760 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21761 be used in short instructions when optimising for size on Thumb-2.
21763 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21765 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21766 associated with user returns to be preserved.
21768 2011-04-06 Tristan Gingold <gingold@adacore.com>
21770 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21771 symbol_queue_size, DBXOUT_DECR_NESTING,
21772 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21773 if XCOFF_DEBUGGING_INFO.
21775 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21777 * config/i386/i386.md (attribute isa): New.
21778 (attribute enabled): New.
21779 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21780 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21781 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21782 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21783 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21784 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21785 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21786 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21788 * config/i386/sse.md (VF): New mode iterator.
21792 (SSEMODEF4): Remove.
21793 (attribute sse): Handle V8SF and V4DF modes.
21794 (<absneg:code><mode>2): Use VF mode iterator.
21795 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21797 (<plusminus_insn><mode>3): Use VF mode iterator.
21798 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21799 Use VF mode iterator.
21800 (<sse>_vm<plusminus_insn><mode>3): Merge with
21801 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21802 (mul<mode>3): Use VF mode iterator.
21803 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21804 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21806 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21807 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21808 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21809 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21811 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21812 Use VF1 mode iterator.
21813 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21814 (sqrt<VF2:mode>2): New expander.
21815 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21816 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21817 and sqrtv2df2. Use VF mode iterator.
21818 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21820 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21821 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21822 Use VF1 mode iterator.
21823 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21824 (<smaxmin:code><mode>3): Use VF mode iterator.
21825 (*<smaxmin:code><mode>3_finite): Merge with
21826 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21827 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21828 (<sse>_vm<smaxmin:code><mode>2): Merge with
21829 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21830 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21832 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21834 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21835 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21836 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21837 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21838 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21840 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21841 Use VF_128 mode iterator.
21842 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21844 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21845 VF_128 mode iterator.
21846 (vcond<mode>): Use VF mode iterator.
21847 * config/i386/predicates.md (sse_comparison_operator): Merge with
21848 avx_comparison_float_operator. Do not declare as special_predicate.
21849 * config/i386/i386.c (struct builtin_description): Update for renamed
21851 (ix86_expand_args_builtin): Ditto.
21852 (ix86_expand_sse_compare_mask): Ditto.
21854 2011-04-06 Richard Guenther <rguenther@suse.de>
21856 * tree-inline.c (estimate_num_insns): For calls simply account
21857 for all passed arguments and a used return value.
21859 2011-04-06 Richard Guenther <rguenther@suse.de>
21861 PR tree-optimization/47663
21862 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21863 call_stmt_time fields.
21864 (cgraph_edge_inlinable_p): Declare.
21865 (cgraph_edge_recursive_p): New inline function.
21866 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21867 (cgraph_clone_edge): Copy it.
21868 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21869 Account for call stmt time.
21870 (cgraph_estimate_time_after_inlining): Take edge argument.
21871 (cgraph_estimate_edge_growth): Account call stmt size.
21872 (cgraph_estimate_size_after_inlining): Take edge argument.
21873 (cgraph_mark_inline_edge): Adjust.
21874 (cgraph_check_inline_limits): Likewise.
21875 (cgraph_recursive_inlining_p): Remove.
21876 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21877 (cgraph_decide_recursive_inlining): Take edge argument and
21879 (cgraph_decide_inlining_of_small_functions): Do not avoid
21880 diags for recursive inlining here.
21881 (cgraph_flatten): Adjust.
21882 (cgraph_decide_inlining_incrementally): Likewise.
21883 (estimate_function_body_sizes): Remove call cost handling.
21884 (compute_inline_parameters): Initialize caller edge call costs.
21885 (cgraph_estimate_edge_growth): New function.
21886 (cgraph_estimate_growth): Use it.
21887 (cgraph_edge_badness): Likewise.
21888 (cgraph_check_inline_limits): Take an edge argument.
21889 (cgraph_decide_inlining_of_small_functions): Adjust.
21890 (cgraph_decide_inlining): Likewise.
21891 * tree-inline.c (estimate_num_insns): Only account for call
21892 return value if it is used.
21893 (expand_call_inline): Avoid diagnostics on recursive inline
21895 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21896 (input_edge): Input edge call costs.
21898 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21900 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21902 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21904 * doc/invoke.texi (Spec Files): Fix typo.
21906 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21908 * profile.c (branch_prob): Move declaration of local variable. Remove
21909 obsolete ??? comment. Expand the location explicitly instead of using
21910 the LOCATION_FILE and LOCATION_LINE macros.
21912 2011-04-06 Wei Guozhi <carrot@google.com>
21915 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21916 (arm_cond_branch): Likewise.
21917 (arm_cond_branch_reversed): Likewise.
21918 (arm_jump): Likewise.
21919 (push_multi): Likewise.
21920 * config/arm/constraints.md (Py): New constraint.
21922 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21925 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21927 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21928 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21929 #ifdef DBX_DEBUGGING_INFO.
21931 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21934 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21935 if old and new states differ.
21937 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21939 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21940 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21941 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21942 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21943 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21944 mcfv4e): Use Alias.
21945 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21946 ColdFire options to -mcpu= options.
21948 2011-04-05 Jeff Law <law@redhat.com>
21950 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21951 check if BB is a successor of LOOP->header and return
21952 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21954 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21956 * cprop.c (struct reg_use): Remove.
21957 (reg_use_table): Make an array of RTX.
21958 (find_used_regs, constprop_register, local_cprop_pass,
21959 bypass_block): Simplify users of reg_use_table.
21960 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21961 on one of the uses found by find_used_regs.
21963 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21966 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21969 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21971 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21973 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21975 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21977 PR middle-end/48441
21978 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21980 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21982 * combine.c: Include obstack.h.
21983 (struct insn_link): Define.
21984 (uid_log_links): Adjust type.
21985 (FOR_EACH_LOG_LINK): New macro.
21986 (insn_link_obstack): Declare.
21987 (alloc_insn_link): Define.
21988 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21989 type of link variables.
21990 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21991 (try_combine, record_promoted_values, distribute_notes): Likewise.
21992 (distribute_links): Likewise. Tweak prototype.
21993 (clear_log_links): Delete.
21994 (adjust_for_new_dest): Call alloc_insn_link.
21995 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21997 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21999 * gcse.c (modify_mem_list): Convert to an array of VECs.
22000 (canon_modify_mem_list, compute_transp): Tweak formatting.
22001 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22002 (load_killed_in_block_p): Likewise.
22003 (record_last_mem_set_info): Likewise.
22004 (clear_modify_mem_tables): Likewise.
22006 2011-04-05 Tom de Vries <tom@codesourcery.com>
22008 PR middle-end/48461
22009 * function.c (emit_use_return_register_into_block): Only define if
22012 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22014 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22016 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22018 * config/rx/rx-opts.h: New.
22019 * config/rx/rx.c (rx_cpu_type): Remove.
22020 (rx_handle_option): Don't assert that global structures are in
22021 use. Access variables via opts pointer. Defer most handling of
22022 OPT_mint_register_. Use error_at.
22023 (rx_option_override): Handle deferred OPT_mint_register_ here.
22024 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22025 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22026 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22027 (rx_cpu_types): New Enum and EnumValue entries.
22028 (mint-register=): Use Defer and use Var accordingly.
22030 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22032 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22033 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22034 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22036 (debug_free_queue, debug_nesting, symbol_queue_index):
22038 * dbxout.c: ...to here. Make static.
22040 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22042 * gcse.c (modify_pair): Define. Define a VEC of it.
22043 (canon_modify_mem_list): Convert to an array of VECs.
22044 (free_insn_expr_list_list): Delete.
22045 (clear_modify_mem_tables): Call VEC_free instead.
22046 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22047 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22048 (canon_list_insert, compute_transp): Likewise.
22050 2011-04-05 Tom de Vries <tom@codesourcery.com>
22053 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22056 2011-04-05 Tom de Vries <tom@codesourcery.com>
22059 * function.c (emit_use_return_register_into_block): New function.
22060 (thread_prologue_and_epilogue_insns): Use
22061 emit_use_return_register_into_block.
22063 2011-04-05 Tom de Vries <tom@codesourcery.com>
22066 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22069 2011-04-05 Tom de Vries <tom@codesourcery.com>
22071 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22073 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22075 * config/arm/arm.md (define_constants for unspec): Replace with
22077 (define_constants for unspecv): Replace with define_c_enum.
22078 * config/arm/neon.md (define_constants for unspec): Replace with
22081 2011-04-04 Richard Henderson <rth@redhat.com>
22084 * dwarf2out.c (output_line_info): Always emit line info from
22085 at least one section.
22086 (dwarf2out_init): Create text_section_line_info here ...
22087 (set_cur_line_info_table): ... not here.
22089 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22092 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22095 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22097 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22099 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22100 (expr_equiv_p): Remove.
22101 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22102 (hash_scan_set): Update call to insert_set_in_table.
22103 (dump_hash_table): Dump <dest, src> pair.
22104 (lookup_set): Simplify. Lookup <dest, src> pair.
22105 (compute_transp): Remove, fold heavily simplified code into...
22106 (compute_local_properties): ...here. Expect COMP and TRANSP
22108 (find_avail_set): Take set directly from struct expr.
22109 (find_bypass-set): Likewise.
22110 (bypass_block): Likewise.
22111 (cprop_insn): Likewise. Remove redundant INSN_P test.
22113 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22114 checks on form of COND from find_implicit_sets to here.
22115 (find_implicit_sets): Cleanup control flow. Split critical edges
22116 if it exposes implicit sets. Allocate/resize implicit_sets as
22118 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22119 changed something. Run df_analyze after find_implicit_sets if any
22120 edges were split. Do not allocate implicit_sets here.
22122 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22123 (gcse_obstack): Renamed to cprop_obstack.
22124 (GNEW, GNEWVEC, GNEWVAR): Remove.
22126 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22127 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22128 (gcse_alloc): Likewise, and rename to cprop_alloc.
22129 (alloc_gcse_men, free_gcse_mem): Remove.
22130 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22131 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22132 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22134 * cprop.c (oprs_not_set_p): Remove.
22135 (mark_set, mark_clobber): Remove.
22136 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22137 (reg_not_set_p): New function.
22138 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22139 (cprop_insn): Likewise.
22140 (cprop_jump): Use FOR_EACH_EDGE.
22142 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22145 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22146 (rank_for_schedule): Use scheduled_insns vector instead of
22147 last_scheduled_insn.
22148 (ok_for_early_queue_removal): Likewise.
22149 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22151 (choose_ready): Likewise.
22152 (commit_schedule): Use VEC_iterate.
22153 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22154 a dbg_cnt, use it and ensure the first insn is in the ready list.
22155 (haifa_sched_init): Allocate scheduled_insns.
22156 (sched_extend_ready_list): Don't allocate it; reserve space.
22157 (haifa_sched_finish): Free it.
22159 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22161 * optc-gen.awk: Always remove type from Variable entry before
22162 recording in var_seen.
22164 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22166 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22167 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22168 call to tidy_fallthru_edges.
22170 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22172 * doc/options.texi (ToLower): Document.
22173 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22174 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22175 * opts.h (cl_option): Add cl_tolower field.
22176 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22177 arguments with lowercase strings.
22178 * config/rx/rx.opt (mcpu=): Add ToLower.
22179 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22182 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22184 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22186 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22188 * config/vax/vax.c: Include reload.h.
22190 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22192 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22193 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22194 (sparc_preferred_reload_class): New function.
22196 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22199 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22200 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22202 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22204 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22205 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22207 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22209 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22210 (ASM_OUTPUT_ALIGNED_BSS): Define.
22212 2011-04-03 Michael Matz <matz@suse.de>
22214 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22215 and next_slot members.
22216 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22217 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22218 (lto_streamer_cache_append): Declare.
22219 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22220 unsigned index, remove offset parameter, ensure that we append
22221 or update existing entries.
22222 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22223 parameter, update next_slot for append.
22224 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22226 (lto_streamer_cache_insert_at): Likewise.
22227 (lto_streamer_cache_append): New function.
22228 (lto_streamer_cache_lookup): Use unsigned index.
22229 (lto_streamer_cache_get): Likewise.
22230 (lto_record_common_node): Don't test tree_node_can_be_shared.
22231 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22232 (lto_streamer_cache_delete): Don't free offsets member.
22233 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22234 (lto_output_string_with_length): Use lto_output_data_stream.
22235 (lto_output_tree_header): Remove ix parameter, don't write it.
22236 (lto_output_builtin_tree): Likewise.
22237 (lto_write_tree): Adjust callers to above, don't track and write
22238 offset, write unsigned index.
22239 (output_unreferenced_globals): Don't emit all global vars.
22240 (write_global_references): Use unsigned indices.
22241 (lto_output_decl_state_refs): Likewise.
22242 (write_symbol): Likewise.
22243 * lto-streamer-in.c (lto_input_chain): Move earlier.
22244 (input_function): Use unsigned index.
22245 (input_alias_pairs): Don't read and then ignore all global vars.
22246 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22247 don't pass it back, use lto_streamer_cache_append.
22248 (lto_register_var_decl_in_symtab): Use unsigned index.
22249 (lto_register_function_decl_in_symtab): Likewise.
22250 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22252 (lto_get_builtin_tree): Don't read index, use
22253 lto_streamer_cache_append.
22254 (lto_read_tree): Adjust call to lto_materialize_tree.
22256 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22257 don't use function calls in arguments to MIN.
22259 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22262 * gimple.c (gimple_type_leader_entry): Mark deletable.
22264 2011-04-03 Alan Modra <amodra@gmail.com>
22266 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22268 2011-04-03 Michael Matz <matz@suse.de>
22270 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22272 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22274 2011-04-03 Michael Matz <matz@suse.de>
22276 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22277 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22278 without function context.
22279 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22280 current_function_decl and cfun.
22282 2011-04-03 Michael Matz <matz@suse.de>
22284 * tree.c (decl_init_priority_insert): Don't create entry for
22286 (decl_fini_priority_insert): Ditto.
22287 (fields_compatible_p, find_compatible_field): Remove.
22288 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22289 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22291 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22293 * combine.c (try_combine): Remove useless local variable.
22295 2011-04-03 Richard Guenther <rguenther@suse.de>
22296 Ira Rosen <ira.rosen@linaro.org>
22298 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22299 non-variable offsets and compare the remaining bases of the two
22300 accesses instead of looking for exact same data-ref.
22302 2011-04-02 Kai Tietz <ktietz@redhat.com>
22305 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22307 * i386.c (ix86_is_msabi_thiscall): New helper function.
22308 (ix86_is_type_thiscall): New helper function.
22309 (ix86_comp_type_attributes): Handle thiscall for method-functions
22311 (init_cumulative_args): Likewise.
22312 (find_drap_reg): Likewise.
22313 (ix86_static_chain): Likewise.
22314 (x86_this_parameter): Likewise.
22315 (x86_output_mi_thunk): Likewise.
22317 2011-04-01 Olivier Hainque <hainque@adacore.com>
22318 Nicolas Setton <setton@adacore.com>
22319 Eric Botcazou <ebotcazou@adacore.com>
22321 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22322 (add_gnat_descriptive_type_attribute): New function.
22323 (gen_array_type_die): Call it.
22324 (gen_enumeration_type_die): Likewise.
22325 (gen_struct_or_union_type_die): Likewise.
22326 (modified_type_die): Likewise.
22327 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22328 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22329 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22331 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22334 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22335 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22338 2011-03-17 Richard Guenther <rguenther@suse.de>
22341 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22342 origin for decls in other ltrans units.
22343 (input_varpool_node): Likewise.
22345 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22347 PR middle-end/48335
22348 * expr.c (expand_assignment): Handle all possibilities
22349 if TO_RTX is CONCAT.
22350 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22351 (store_split_bit_field): If SUBREG_REG (op0) or
22352 op0 itself has smaller mode than word, return it
22353 for offset 0 and const0_rtx for out-of-bounds stores.
22354 If word is const0_rtx, skip it.
22356 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22358 * config/h8300/h8300.c (print_operand_address): Rename to...
22359 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22360 Call h8300_print_operand and h8300_print_operand_address instead of
22361 print_operand and print_operand_address. Declare.
22362 (print_operand): Renake to...
22363 (h8300_print_operand): ...this. Make static. Adjust comments.
22364 Call h8300_print_operand instead of print_operand. Declare.
22365 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22366 (h8300_register_move_cost): Likewise.
22367 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22368 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22369 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22370 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22371 * config/h8300/h8300-protos.h (print_operand): Delete.
22372 (print_operand_address): Delete.
22374 2011-04-01 Richard Henderson <rth@redhat.com>
22377 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22378 in strict mode before dwarf4. Re-order tests to early out
22379 before switching sections.
22381 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22383 * config/h8300/constraints.md: New file.
22384 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22385 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22386 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22387 * config/h8300/predicates.md (bit_operand): Likewise.
22388 (incdec_operand): Use satisfies_constraint_M and
22389 satisfies_constraint_O. Don't use C code block.
22390 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22391 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22392 (compute_mov_length): Use satisfies_constraint_G.
22393 (fix_bit_operand): Use satisfies_constraint_U.
22394 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22395 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22396 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22397 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22398 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22399 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22400 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22401 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22402 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22403 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22404 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22405 (EXTRA_MEMORY_CONSTRAINT): Delete.
22407 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22408 Michael Meissner <meissner@linux.vnet.ibm.com>
22411 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22412 operands, as per the specifications.
22414 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22415 (vec_extract_evenv4sf): Ditto.
22416 (vec_extract_evenv8hi): Ditto.
22417 (vec_extract_evenv16qi): Ditto.
22418 (vec_extract_oddv4si): Ditto.
22420 2011-03-31 Mark Wielaard <mjw@redhat.com>
22422 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22423 high_pc attribute if the CU has no associated code. Only output
22424 DW_AT_entry_pc for CU if not generating strict dwarf and
22427 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22429 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22430 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22432 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22433 * final.c (final_start_function): Call the new function rather
22434 than using a NULL argument for dwarf2out_frame_debug.
22436 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22437 that contains the prologue.
22439 * haifa-sched.c (queue_insn): New arg REASON. All callers
22440 changed. Print it in debugging output.
22442 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22444 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22445 Split most of the code into...
22446 (begin_move_insn): ... here. New function.
22447 (ebb_sched_info): Add a pointer to it.
22448 * haifa-sched.c (scheduled_insns): New static variable.
22449 (sched_extend_ready_list): Allocate it.
22450 (schedule_block): Use it to record the order of scheduled insns.
22451 Perform RTL changes to move insns only after all scheduling
22452 decisions have been made.
22453 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22454 begin_move_insn field.
22455 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22456 * sched-int.h (struct haifa_sched_info): Remove second argument
22457 from begin_schedule_ready hook. Add new member begin_move_insn.
22458 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22459 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22461 * haifa-sched.c (prune_ready_list): New function, broken out of
22463 (schedule_block): Use it.
22465 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22467 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22469 2011-04-01 Kai Tietz <ktietz@redhat.com>
22471 * config.gcc (*-*-mingw*): Allow as option the
22472 posix threading model.
22473 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22474 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22476 (CPP_SPEC): Add pthread/no-pthread handling.
22477 (LIB_SPEC): Likewise.
22478 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22479 (LIB_SPEC): Likewise.
22480 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22481 flag to pass -pthread option for shared libgcc build.
22482 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22483 for shared libgcc build.
22484 * config/i386/t-mingw-pthread: New file.
22485 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22486 New define to enable use of library pthread by default.
22487 * config/i386/mingw.opt (pthread): New driver option.
22488 (no-pthread): New driver option.
22489 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22490 * config/i386/mingw-w64.opt: Likewise.
22492 2011-04-01 Gary Funck <gary@intrepid.com>
22494 * c-decl.c (grokdeclarator): Fix formatting.
22496 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22498 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22499 instead of n_operands.
22500 (set_storage_via_setmem): Likewise.
22501 * optabs.c (maybe_gen_insn): Likewise.
22502 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22503 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22504 (mips_expand_builtin_direct): Likewise.
22505 * config/spu/spu.c (expand_builtin_args): Likewise.
22507 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22509 * recog.h (insn_data_d): Add n_generator_args.
22510 * genoutput.c (data): Likewise.
22511 (output_insn_data): Print it.
22512 (max_opno, num_dups): Delete.
22513 (scan_operands): Just fill in "d->operand[...]".
22514 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22516 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22518 * gensupport.h (pattern_stats): New structure.
22519 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22520 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22521 (max_operand_1, max_operand_vec): Delete.
22522 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22524 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22526 * emit-rtl.c (emit_pattern_after_setloc): New function.
22527 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22528 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22529 (emit_pattern_after): New function.
22530 (emit_insn_after, emit_jump_insn_after): Call it.
22531 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22532 (emit_pattern_before_setloc): New function.
22533 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22534 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22536 (emit_pattern_before): New function.
22537 (emit_insn_before, emit_jump_insn_before): Call it.
22538 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22540 2011-03-31 Richard Henderson <rth@redhat.com>
22542 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22543 (dw_separate_line_info_entry): Remove.
22544 (enum dw_line_info_opcode): New.
22545 (dw_line_info_entry): Use it.
22546 (dw_line_info_table, dw_line_info_table_p): New.
22547 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22548 (line_info_table, line_info_label_num): Remove.
22549 (line_info_table_in_use): Remove.
22550 (separate_line_info_table): Remove.
22551 (separate_line_info_table_allocated): Remove.
22552 (separate_line_info_table_in_use): Remove.
22553 (LINE_INFO_TABLE_INCREMENT): Remove.
22554 (line_info_label_num): New.
22555 (cur_line_info_table): New.
22556 (text_section_line_info, cold_text_section_line_info): New.
22557 (separate_line_info): New.
22558 (SEPARATE_LINE_CODE_LABEL): Remove.
22559 (print_dwarf_line_table): Remove.
22560 (debug_dwarf): Don't dump it.
22561 (output_one_line_info_table): New.
22562 (output_line_info): Use it.
22563 (new_line_info_table): New.
22564 (set_cur_line_info_table): New.
22565 (dwarf2out_switch_text_section): Use it.
22566 (dwarf2out_begin_function): Likewise.
22567 (push_dw_line_info_entry): New.
22568 (dwarf2out_source_line): Rewrite for new line info tables.
22569 (dwarf2out_init): Remove dead initailizations.
22571 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22573 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22575 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22576 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22577 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22578 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22579 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22580 * opt-functions.awk (flag_init, switch_bit_fields): New.
22581 (switch_flags): Don't handle flags moved to bit-fields. Don't
22582 generate CL_MISSING_OK or CL_SAVE.
22583 * optc-gen.awk: Update to generate bit-field output as well as
22585 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22586 bit-field instead of CL_REJECT_DRIVER flag.
22587 * opts-common.c (generate_canonical_option,
22588 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22589 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22590 instead of CL_REJECT_NEGATIVE flag.
22591 * toplev.c (print_switch_values): Use cl_report bit-field instead
22594 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22596 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22597 a zero minimum index only if it is redundant.
22599 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22601 PR rtl-optimization/48381
22602 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22603 instead of ira_class_hard_reg_index for calculating conflicting
22606 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22608 * cprop.c: Clean up hash table building.
22609 (reg_avail_info): Remove.
22610 (oprs_available_p): Remove.
22611 (record_last_reg_set_info): Remove.
22612 (record_last_set_info): Remove.
22613 (reg_available_p): New function.
22614 (gcse_constant_p): Do not treat unfolded conditions as constants.
22615 (make_set_regs_unavailable): New function.
22616 (hash_scan_set): Simplify with new reg_available_p.
22617 (compute_hash_table_work): Traverse insns stream only once.
22618 Do not compute reg_avail_info. Traverse insns in reverse order.
22619 Record implicit sets after recording explicit sets from the block.
22621 2011-03-31 Michael Matz <matz@suse.de>
22623 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22625 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22627 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22628 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22629 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22630 (h8300_mode_dependent_address_p): New function.
22631 (h8300_get_index): Make static.
22633 2011-03-31 Jeff Law <law@redhat.com>
22635 * reload1.c (elimination_effects): Fix typo in recent change.
22637 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22638 typo potentially leading to null pointer dereference.
22640 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22641 (setup_save_areas): Corresponding changes to avoid useless
22644 * jump.c (reversed_comparison_code_parts): Avoid successive return
22645 statements when REVERSE_CONDITION is defined.
22647 * expr.c (expand_assignment): Avoid useless assignments.
22648 (expand_expr_real_1): Likewise.
22649 (expand_expr_real_2): Avoid useless statements.
22651 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22653 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22655 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22658 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22660 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22663 * doc/tm.texi.in (TARGET_VERSION): Remove.
22664 * doc/tm.texi: Regenerate.
22665 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22666 * collect2.c (main): Don't use TARGET_VERSION.
22667 * mips-tdump.c (main): Don't use TARGET_VERSION.
22668 * mips-tfile.c (main): Don't use TARGET_VERSION.
22669 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22670 * config/rs6000/vxworksae.h: Remove.
22671 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22672 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22673 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22674 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22675 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22676 * config/arm/arm.h (TARGET_VERSION): Remove.
22677 * config/arm/coff.h (TARGET_VERSION): Remove.
22678 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22679 * config/arm/elf.h (TARGET_VERSION): Remove.
22680 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22681 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22682 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22683 * config/arm/pe.h (TARGET_VERSION): Remove.
22684 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22685 * config/arm/semi.h (TARGET_VERSION): Remove.
22686 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22687 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22688 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22689 * config/avr/avr.h (TARGET_VERSION): Remove.
22690 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22691 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22692 * config/frv/frv.h (TARGET_VERSION): Remove.
22693 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22694 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22695 * config/i386/darwin.h (TARGET_VERSION): Remove.
22696 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22697 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22698 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22699 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22700 * config/i386/gnu.h (TARGET_VERSION): Remove.
22701 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22702 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22703 * config/i386/linux.h (TARGET_VERSION): Remove.
22704 * config/i386/linux64.h (TARGET_VERSION): Remove.
22705 * config/i386/lynx.h (TARGET_VERSION): Remove.
22706 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22707 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22708 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22709 * config/i386/netware.h (TARGET_VERSION): Remove.
22710 * config/i386/nto.h (TARGET_VERSION): Remove.
22711 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22712 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22713 * config/ia64/elf.h (TARGET_VERSION): Remove.
22714 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22715 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22716 * config/ia64/linux.h (TARGET_VERSION): Remove.
22717 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22718 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22719 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22720 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22721 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22722 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22723 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22724 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22725 * config/m68k/linux.h (TARGET_VERSION): Remove.
22726 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22727 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22728 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22729 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22730 * config/mep/mep.h (TARGET_VERSION): Remove.
22731 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22732 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22733 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22734 * config/mips/linux.h (TARGET_VERSION): Remove.
22735 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22736 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22737 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22738 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22739 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22740 * config/pa/pa.h (TARGET_VERSION): Remove.
22741 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22742 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22743 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22744 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22745 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22746 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22747 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22748 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22749 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22750 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22751 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22752 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22753 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22754 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22755 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22756 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22757 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22758 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22759 * config/s390/linux.h (TARGET_VERSION): Remove.
22760 * config/s390/s390.h (TARGET_VERSION): Remove.
22761 * config/s390/tpf.h (TARGET_VERSION): Remove.
22762 * config/score/score.h (TARGET_VERSION): Remove.
22763 * config/sh/linux.h (TARGET_VERSION): Remove.
22764 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22765 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22766 * config/sh/sh.h (TARGET_VERSION): Remove.
22767 * config/sh/sh64.h (TARGET_VERSION): Remove.
22768 * config/sh/superh.h (TARGET_VERSION): Remove.
22769 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22770 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22771 * config/sparc/linux.h (TARGET_VERSION): Remove.
22772 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22773 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22774 TARGET_NAME32, TARGET_NAME): Remove.
22775 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22776 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22777 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22778 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22779 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22780 * config/spu/spu.h (TARGET_VERSION): Remove.
22781 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22782 * config/v850/v850.h (TARGET_VERSION): Remove.
22783 * config/vax/linux.h (TARGET_VERSION): Remove.
22784 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22785 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22786 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22788 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22791 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22792 frame-related from frame-unrelated adjustments to the stack pointer.
22794 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22796 * common.opt (fdebug-types-section): Move earlier.
22797 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22799 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22801 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22804 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22806 * tree.h (CASE_CHAIN): Define.
22807 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22808 (gimple_redirect_edge_and_branch): Likewise.
22810 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22812 PR middle-end/48367
22813 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22816 2011-03-30 Jeff Law <law@redhat.com>
22818 * PR bootstrap/48371
22819 * reload1.c (reload): Fix botch in last change.
22821 * reload.h (struct reload): Fix typo introduced in last change.
22823 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22825 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22826 Undocumented. Remove help text.
22827 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22830 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22832 * doc/options.texi (NegativeAlias): Document.
22833 (Alias): Mention NegativeAlias.
22834 * opt-functions.awk: Handle NegativeAlias.
22835 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22836 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22837 * opts.h (CL_NEGATIVE_ALIAS): Define.
22838 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22839 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22841 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22843 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22844 mno-spe and mno-isel instead of mspe=no and -misel=no.
22846 2011-03-29 Mark Wielaard <mjw@redhat.com>
22848 * common.opt (fdebug-types-section): New flag.
22849 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22850 * dwarf2out.c (use_debug_types): New define.
22851 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22852 (print_die): Guard output of type unit signatures using
22854 (build_abbrev_table): Replace assert of dwarf_version >= 4
22855 with assert on use_debug_types.
22856 (size_of_die): Likewise.
22857 (unmark_dies): Likewise.
22858 (value_format): Decide AT_ref_external form on use_debug_types.
22859 (output_die): Replace dwarf_version version check guard with
22860 use_debug_types where appropriate.
22861 (modified_type_die): Likewise.
22862 (gen_reference_type_die): Likewise.
22863 (dwarf2out_start_source_file): Likewise.
22864 (dwarf2out_end_source_file): Likewise.
22865 (prune_unused_types_walk_attribs): Likewise.
22866 (dwarf2out_finish): Likewise.
22868 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22870 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22872 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22874 PR rtl-optimization/48332
22875 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22876 mode of input operand N and modeN to its actual mode.
22878 2011-03-30 Jeff Law <law@redhat.com>
22880 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22881 define accessor macro.
22882 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22883 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22884 (reg_equiv_init): Likewise.
22885 (reg_equivs_size): New variable.
22886 (reg_equiv_init_size): Remove.
22887 (allocate_initial_values): Move prototype to here from....
22888 * integrate.h (allocate_initial_values): Remove prototype.
22889 * integrate.c: Include reload.h.
22890 (allocate_initial_values): Corresponding changes.
22891 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22892 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22893 (update_equiv_regs): Corresponding changes.
22894 (ira): Corresponding changes.
22895 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22896 (push_secondary_reload): Corresponding changes.
22897 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22898 (make_memloc, find_reloads_address): Corresponding changes.
22899 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22900 (find_reloads_address_1): Corresponding changes.
22901 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22902 (refers_to_regno_for_reload_p): Corresponding changes.
22903 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22904 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22905 * reload1.c: Include ggc.h.
22906 (grow_reg_equivs): New function.
22907 (replace_pseudos_in, reload): Corresponding changes.
22908 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22909 (eliminate_regs_1, elimination_effects): Corresponding changes.
22910 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22911 (delete_output_reload): Likewise.
22912 * caller-save.c (mark_referenced_regs): Corresponding changes.
22913 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22914 * frv/predicates.md (frv_load_operand): Corresponding changes.
22915 * microblaze/microblaze.c (double_memory_operand): Corresponding
22917 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22918 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22919 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22920 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22921 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22923 * pa/pa.c (emit_move_sequence): Corresponding changes.
22924 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22926 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22929 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22930 structure modes. Don't check neon_vector_mem_operand for
22931 vector or structure modes.
22933 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22934 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22937 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22938 operand 1 and reshuffle the operands to match.
22939 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22941 2011-03-30 Christian Schüler <cschueler@gmx.de>
22944 * config/c.opt (F): Added 'Driver' to -F option.
22947 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22949 * config/darwin.opt: Added '-arch' option.
22951 2011-03-30 Nick Clifton <nickc@redhat.com>
22953 * config/rx/rx.md: Add peepholes and patterns to combine
22954 extending loads and simple arithmetic instructions.
22955 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22956 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22957 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22958 modes to use pre-decrement and post-increment addressing.
22959 (rx_is_restricted_memory_address): Add range checking of REG+INT
22961 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22962 (rx_memory_move_cost): Adjust cost of stores.
22963 (rx_adjust_insn_length): New function.
22965 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22968 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22969 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22970 matching arg00/arg01 types.
22972 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22974 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22975 last_location to UNKNOWN_LOCATION.
22977 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22980 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22983 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22984 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22987 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22988 Init(PROCESSOR_V7).
22989 (sparc_cpu): Likewise.
22990 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22993 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22996 PR middle-end/48342
22997 PR rtl-optimization/48345
22998 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22999 hard regs for given mode from profitable regs when doing secondary
23002 2011-03-29 Jeff Law <law@redhat.com>
23005 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23006 do_not_duplicate field.
23007 (lookup_redirection_data): Corresponding changes.
23008 (create_duplicates): Always create a template block.
23009 (redirect_edges): Remove code which reused the original block
23010 when it was going to become unreachable code.
23011 (thread_block): Don't set do_not_duplicate field.
23013 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23015 * lto-opts.c (register_user_option_p, lto_register_user_option):
23016 Make type argument unsigned.
23017 * lto-streamer.h (lto_register_user_option): Make type argument
23019 * opth-gen.awk: Make CL_* macros unsigned.
23020 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23021 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23022 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23023 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23024 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23025 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23026 (find_opt): Make lang_mask argument unsigned.
23028 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23030 PR rtl-optimization/48331
23031 PR rtl-optimization/48334
23032 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23033 for any used algorithm.
23035 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23037 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23040 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23042 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23043 (alpha_option_override): Don't set alpha_sr_alias_set.
23044 (emit_frame_store_1): Use gen_frame_mem rather than calling
23046 (alpha_expand_epilogue): Ditto.
23048 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23050 PR tree-optimization/48290
23051 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23052 vectorization, check that relevant phis in the basic block after
23053 the inner loop are really inner loop's exit phis.
23055 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23058 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23059 (cached_dw_loc_list_def): New structure.
23060 (cached_dw_loc_list): New typedef.
23061 (cached_dw_loc_list_table): New variable.
23062 (cached_dw_loc_list_table_hash): New function.
23063 (cached_dw_loc_list_table_eq): Likewise.
23064 (add_location_or_const_value_attribute): Take a bool cache_p.
23065 Cache the list when the parameter is true.
23066 (gen_formal_parameter_die): Update caller.
23067 (gen_variable_die): Likewise.
23068 (dwarf2out_finish): Likewise.
23069 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23070 while generating debug info for the decl.
23071 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23072 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23073 (resolve_addr): Cache the result of resolving a chain of
23076 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23078 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23079 conflict object hard regset nodes have intersecting hard reg sets.
23081 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23082 after regstat_init_n_sets_and_refs.
23084 * ira.c: Add more comments at the top.
23085 (setup_stack_reg_pressure_class, setup_pressure_classes):
23086 Add comments how we compute the register pressure classes.
23087 (setup_allocno_and_important_classes): Add more comments.
23088 (setup_class_translate_array, reorder_important_classes)
23089 (setup_reg_class_relations): Add comments.
23091 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23094 * ira-color.c: Add 2011 to the Copyright line.
23095 (assign_hard_reg): Add more comments.
23096 (improve_allocation): Ditto.
23098 * ira-costs.c: Add 2011 to the Copyright line.
23099 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23101 (setup_regno_cost_classes_by_mode): Ditto.
23103 Initial patches from ira-improv branch:
23105 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23107 * ira-build.c (ira_create_object): Remove initialization of
23108 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23109 (ira_create_allocno): Remove initialization of
23110 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23111 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23112 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23113 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23114 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23115 Initialize ALLOCNO_ADD_DATA.
23116 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23117 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23119 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23120 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23122 * ira.c (ira_reallocate): Remove.
23123 (setup_pressure_classes): Call
23124 ira_init_register_move_cost_if_necessary. Use
23125 ira_register_move_cost instead of ira_get_register_move_cost.
23126 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23127 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23129 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23130 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23131 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23132 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23133 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23134 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23136 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23137 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23138 (struct allocno_color_data): New.
23139 (allocno_color_data_t): New typedef.
23140 (allocno_color_data): New definition.
23141 (ALLOCNO_COLOR_DATA): New macro.
23142 (struct object_color_data): New.
23143 (object_color_data_t): New typedef.
23144 (object_color_data): New definition.
23145 (OBJECT_COLOR_DATA): New macro.
23146 (update_copy_costs, calculate_allocno_spill_cost): Call
23147 ira_init_register_move_cost_if_necessary. Use
23148 ira_register_move_cost instead of ira_get_register_move_cost.
23149 (move_spill_restore, update_curr_costs): Ditto.
23150 (allocno_spill_priority): Make it inline.
23151 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23152 (struct coalesce_data, coalesce_data_t): New.
23153 (allocno_coalesce_data): New definition.
23154 (ALLOCNO_COALESCE_DATA): New macro.
23155 (merge_allocnos, coalesced_allocno_conflict_p): Use
23156 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23157 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23158 (coalesce_allocnos): Ditto.
23159 (setup_coalesced_allocno_costs_and_nums): Ditto.
23160 (collect_spilled_coalesced_allocnos): Ditto.
23161 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23162 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23163 (coalesce_spill_slots): Ditto.
23164 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23165 free allocno_coalesce_data.
23167 * ira-conflicts.c: Fix formatting.
23168 (process_regs_for_copy): Call
23169 ira_init_register_move_cost_if_necessary. Use
23170 ira_register_move_cost instead of ira_get_register_move_cost.
23171 (build_object_conflicts): Optimize.
23173 * ira-costs.c (record_reg_classes): Optimize. Call
23174 ira_init_register_move_cost_if_necessary. Use
23175 ira_register_move_cost, ira_may_move_in_cost, and
23176 ira_may_move_out_cost instead of ira_get_register_move_cost and
23177 ira_get_may_move_cost.
23178 (record_address_regs): Ditto.
23179 (scan_one_insn): Optimize.
23180 (find_costs_and_classes): Optimize.
23181 (process_bb_node_for_hard_reg_moves): Call
23182 ira_init_register_move_cost_if_necessary. Use
23183 ira_register_move_cost instead of ira_get_register_move_cost.
23185 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23186 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23187 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23188 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23190 (ira_initiate_emit_data, ira_finish_emit_data)
23191 (create_new_allocno): New functions.
23192 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23193 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23194 Use ira_register_move_cost instead of ira_get_register_move_cost.
23196 * ira-int.h: Fix some comments.
23197 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23198 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23199 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23200 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23202 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23203 bitfield after mode. Make hard_regno a short int. Make
23204 hard_regno short. Remove first_coalesced_allocno and
23205 next_coalesced_allocno. Move mem_optimized_dest_p,
23206 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23207 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23208 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23209 temp, colorable_p. Add new member add_data.
23210 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23211 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23212 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23213 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23214 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23215 (ALLOCNO_ADD_DATA): New macro.
23216 (ira_emit_data_t): New typedef.
23217 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23218 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23219 from struct ira_allocno.
23220 (ALLOCNO_EMIT_DATA): New macro.
23221 (ira_allocno_emit_data, allocno_emit_reg): New.
23222 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23223 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23224 (OBJECT_ADD_DATA): New macro.
23225 (ira_reallocate): Remove.
23226 (ira_initiate_emit_data, ira_finish_emit_data): New.
23227 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23228 (ira_init_register_move_cost_if_necessary): New.
23229 (ira_object_conflict_iter_next): Merge into
23230 ira_object_conflict_iter_cond.
23231 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23233 * ira-live.c (process_single_reg_class_operands): Call
23234 ira_init_register_move_cost_if_necessary. Use
23235 ira_register_move_cost instead of ira_get_register_move_cost.
23237 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23239 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23241 * ira-costs.c: Fix formatting.
23242 (cost_classes, cost_classes_num): Remove.
23243 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23244 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23245 (cost_classes_del, cost_classes_htab): New.
23246 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23247 (initiate_regno_cost_classes, setup_cost_classes): New.
23248 (setup_regno_cost_classes_by_aclass): New.
23249 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23250 (record_reg_classes): Use regno_cost_classes instead of
23251 cost_classes. Move checking opposite operand up.
23252 (record_address_regs): Use regno_cost_classes
23253 instead of cost_classes.
23254 (scan_one_insn): Ditto. Use always general register.
23255 (print_allocno_costs): Use regno_cost_classes instead of
23257 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23258 (find_costs_and_classes): Set up cost classes for each registers.
23259 Use also their mode for this. Use regno_cost_classes instead of
23261 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23263 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23264 (ira_costs, ira_set_pseudo_classes): Call
23265 initiate_regno_cost_classes and finish_regno_cost_classes.
23267 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23269 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23271 * target.def (ira_cover_classes): Remove.
23273 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23275 * doc/tm.texi.in: Ditto.
23277 * ira-conflicts.c: Remove mentioning cover classes from the file.
23278 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23279 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23281 * targhooks.c (default_ira_cover_classes): Remove.
23283 * targhooks.h (default_ira_cover_classes): Ditto.
23285 * haifa-sched.c: Remove mentioning cover classes from the file.
23286 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23287 ira_pressure_classes and ira_pressure_classes_num instead of
23288 ira_reg_class_cover_size and ira_reg_class_cover. Use
23289 sched_regno_pressure_class instead of sched_regno_cover_class.
23290 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23291 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23293 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23294 classes from the file.
23295 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23296 (struct object_hard_regs, struct object_hard_regs_node): New.
23297 (struct ira_object): New members profitable_hard_regs,
23298 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23299 (struct ira_allocno): Rename cover_class to aclass. Rename
23300 cover_class_cost and updated_cover_class_cost to class_cost and
23301 updated_class_cost. Remove splay_removed_p and
23302 left_conflict_size. Add new members colorable_p.
23303 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23304 (ALLOCNO_COLORABLE_P): New macro.
23305 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23306 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23307 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23308 (OBJECT_...): Rename parameter C to O.
23309 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23310 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23311 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23312 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23313 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23314 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23315 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23316 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23317 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23318 x_ira_reg_class_subunion.
23319 (ira_max_memory_move_cost, ira_max_register_move_cost)
23320 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23321 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23322 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23323 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23324 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23325 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23326 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23327 (ira_tune_allocno_costs_and_cover_classes): Rename to
23328 ira_tune_allocno_costs.
23329 (ira_debug_hard_regs_forest): New.
23330 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23331 (ira_object_conflict_iter_next): Fix comments.
23332 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23333 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23334 cover_class to aclass.
23335 (ira_allocate_and_accumulate_costs): Ditto.
23336 (ira_allocate_and_set_or_copy_costs): Ditto.
23338 * opts.c (decode_options): Remove ira_cover_class check.
23340 * ira-color.c: Remove mentioning cover classes from the file. Use
23341 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23342 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23343 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23344 (splay-tree.h): Remove include.
23345 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23346 before copy_freq_compare_func.
23347 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23348 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23350 (hard_regs_roots, hard_regs_node_vec): Ditto.
23351 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23352 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23353 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23354 (create_new_object_hard_regs_node): Ditto.
23355 (add_new_object_hard_regs_node_to_forest): Ditto.
23356 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23357 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23359 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23360 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23361 (remove_unused_object_hard_regs_nodes): Ditto.
23362 (enumerate_object_hard_regs_nodes): Ditto.
23363 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23364 (object_hard_regs_subnode_t): Ditto.
23365 (struct object_hard_regs_subnode): Ditto.
23366 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23367 (setup_object_hard_regs_subnode_index): Ditto.
23368 (get_object_hard_regs_subnodes_num): Ditto.
23369 (form_object_hard_regs_nodes_forest): Ditto.
23370 (finish_object_hard_regs_nodes_tree): Ditto.
23371 (finish_object_hard_regs_nodes_forest): Ditto.
23372 (allocnos_have_intersected_live_ranges_p): Rename to
23373 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23374 (pseudos_have_intersected_live_ranges_p): Rename to
23375 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23376 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23377 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23378 (update_copy_costs): Remove assert. Skip cost update if the hard
23379 reg does not belong the class.
23380 (assign_hard_reg): Process only profitable hard regs.
23381 (uncolorable_allocnos_num): Make it scalar.
23382 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23383 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23384 and ira_reg_class_max_nregs.
23385 (bucket_allocno_compare_func): Check frequency first.
23386 (sort_bucket): Add compare function as a parameter.
23387 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23388 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23389 (push_allocno_to_stack): Rewrite for checking new allocno
23391 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23392 (push_only_colorable): Pass new parameter to sort_bucket.
23393 (push_allocno_to_spill): Remove.
23394 (allocno_spill_priority_compare): Make it inline and rewrite.
23395 (splay_tree_allocate, splay_tree_free): Remove.
23396 (allocno_spill_sort_compare): New function.
23397 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23398 build and use splay tree. Choose first allocno in uncolorable
23399 allocno bucket to spill. Remove setting spill cost.
23400 (all_conflicting_hard_regs): Remove.
23401 (setup_allocno_available_regs_num): Check only profitable hard
23402 regs. Print info about hard regs nodes.
23403 (setup_allocno_left_conflicts_size): Remove.
23404 (put_allocno_into_bucket): Don't call
23405 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23406 (improve_allocation): New.
23407 (color_allocnos): Call setup_profitable_hard_regs,
23408 form_object_hard_regs_nodes_forest, improve_allocation,
23409 finish_object_hard_regs_nodes_forest. Setup spill cost.
23410 (print_loop_title): Use pressure classes.
23411 (color_allocnso): Ditto.
23412 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23413 and allocnos_for_spilling.
23414 (ira_sort_regnos_for_alter_reg): Don't setup members
23415 {first,next}_coalesced_allocno.
23416 (color): Remove allocating and freeing removed_splay_allocno_vec.
23417 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23418 prohibited_class_mode_regs.
23420 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23422 (update_allocno_pressure_excess_length): Use pressure classes.
23423 (inc_register_pressure, dec_register_pressure): Check for pressure
23425 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23426 pressure class. Use ira_reg_class_nregs instead of
23427 ira_reg_class_max_nregs.
23428 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23429 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23430 (single_reg_class): Use ira_reg_class_nregs instead of
23431 ira_reg_class_max_nregs.
23432 (process_bb_node_lives): Use pressure classes.
23434 * ira-emit.c: Remove mentioning cover classes from the file. Use
23435 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23436 (change_loop): Use pressure classes.
23437 (modify_move_list): Call ira_set_allocno_class instead of
23438 ira_set_allocno_cover_class.
23440 * ira-build.c: Remove mentioning cover classes from the file. Use
23441 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23442 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23443 ALLOCNO_UPDATED_CLASS_COST instead of
23444 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23445 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23446 (ira_create_allocno): Remove initialization of
23447 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23448 ALLOCNO_COLORABLE_P.
23449 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23450 Update conflict regs for the objects.
23451 (create_cap_allocno): Remove assert. Don't propagate
23452 ALLOCNO_AVAILABLE_REGS_NUM.
23453 (ira_free_allocno_costs): New function.
23454 (finish_allocno): Change a part of code into call of
23455 ira_free_allocno_costs.
23456 (low_pressure_loop_node_p): Use pressure classes.
23457 (object_range_compare_func): Don't compare classes.
23458 (setup_min_max_conflict_allocno_ids): Ditto.
23460 * loop-invariant.c: Remove mentioning cover classes from the file.
23461 Use ira_pressure_classes and ira_pressure_classes_num instead of
23462 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23463 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23464 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23465 Use reg_allocno_class instead of reg_cover_class.
23466 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23467 STACK_REG_COVER_CLASS.
23468 (get_regno_cover_class): Rename to get_regno_pressure_class.
23469 (move_loop_invariants): Initialize and finalize regstat.
23471 * ira.c: Remove mentioning cover classes from the file. Add
23472 comments about coloring without cover classes. Use ALLOCNO_CLASS
23473 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23474 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23475 setup_class_subset_and_memory_move_costs.
23476 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23477 (setup_cover_and_important_classes): Rename to
23478 setup_allocno_and_important_classes.
23479 (setup_class_translate_array): New.
23480 (setup_class_translate): Call it for allocno and pressure classes.
23481 (cover_class_order): Rename to allocno_class_order.
23482 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23483 of ira_class_translate.
23484 (reorder_important_classes): Set up ira_important_class_nums.
23485 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23486 (print_class_cover): Rename to print_classes. Add parameter.
23487 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23488 Print pressure classes too.
23489 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23490 setup_reg_subclasses.
23491 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23492 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23493 (setup_prohibited_class_mode_regs): Use
23494 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23495 (clarify_prohibited_class_mode_regs): New function.
23496 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23497 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23498 (ira_init_once): Initialize them.
23499 (free_register_move_costs): Process them.
23500 (ira_init): Move calls of find_reg_classes and
23501 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23502 Call clarify_prohibited_class_mode_regs.
23503 (ira_no_alloc_reg): Remove.
23504 (too_high_register_pressure_p): Use pressure classes.
23506 * sched-deps.c: Remove mentioning cover classes from the file.
23507 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23508 ira_pressure_classes and ira_pressure_classes_num instead of
23509 ira_reg_class_cover_size and ira_reg_class_cover.
23510 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23511 sched_regno_pressure_class instead of sched_regno_cover_class.
23512 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23513 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23515 * ira.h: Add 2010 to Copyright.
23516 (ira_no_alloc_reg): Remove external.
23517 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23518 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23519 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23520 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23521 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23522 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23523 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23524 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23525 x_ira_no_alloc_regs.
23526 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23527 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23528 ira_allocno_classes_num and ira_allocno_classes.
23529 (ira_class_translate): Rename to ira_allocno_class_translate.
23530 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23531 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23532 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23533 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23534 (ira_no_alloc_regs): New.
23536 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23537 classes from the file. Use ALLOCNO_CLASS instead of
23538 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23539 ALLOCNO_COVER_CLASS_COST.
23540 (regno_cover_class): Rename to regno_aclass.
23541 (record_reg_classes): Use ira_reg_class_subunion instead of
23542 ira_reg_class_union.
23543 (record_address_regs): Check overflow.
23544 (scan_one_insn): Ditto.
23545 (print_allocno_costs): Print total mem cost fore regional allocation.
23546 (print_pseudo_costs): Use REG_N_REFS.
23547 (find_costs_and_classes): Use classes intersected with them on the
23548 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23549 ira_reg_class_union. Use ira_allocno_class_translate and
23550 regno_aclass instead of ira_class_translate and regno_cover_class.
23551 Modify code for finding regno_aclass. Setup preferred classes for
23553 (setup_allocno_cover_class_and_costs): Rename to
23554 setup_allocno_class_and_costs. Use regno_aclass instead of
23555 regno_cover_class. Use ira_set_allocno_class instead of
23556 ira_set_allocno_cover_class.
23557 (init_costs, finish_costs): Use regno_aclass instead of
23559 (ira_costs): Use setup_allocno_class_and_costs instead of
23560 setup_allocno_cover_class_and_costs.
23561 (ira_tune_allocno_costs_and_cover_classes): Rename to
23562 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23563 by processing objects. Use ira_reg_class_max_nregs instead of
23564 ira_reg_class_nregs.
23566 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23568 * sched-int.h: Remove mentioning cover classes from the file.
23569 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23571 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23572 classes from the file.
23573 (struct reg_pref): Rename coverclass into allocnoclass.
23574 (reg_cover_class): Rename to reg_allocno_class.
23576 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23578 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23580 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23582 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23584 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23586 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23588 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23590 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23592 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23594 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23596 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23597 (i386_ira_cover_classes): Ditto.
23599 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23601 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23603 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23605 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23607 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23609 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23611 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23612 (mips_ira_cover_classes): Ditto.
23614 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23616 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23618 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23620 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23622 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23624 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23625 (IRA_COVER_CLASSES_VSX): Ditto.
23627 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23628 (rs6000_ira_cover_classes): Ditto.
23630 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23632 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23634 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23636 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23638 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23640 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23642 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23644 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23646 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23648 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23650 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23653 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23654 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23655 dw_fde_unlikely_section_end_label, cold_in_std_section,
23656 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23657 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23659 (output_fde): Use dw_fde_second_{begin,end} if second is
23660 true, otherwise dw_fde_{begin,end}.
23661 (output_call_frame_info): Test dw_fde_second_begin != NULL
23662 instead of dw_fde_switched_sections.
23663 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23664 fields, initialize new fields. Initialize in_std_section
23665 unconditionally from the first partition.
23666 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23667 dw_fde_second_begin is non-NULL.
23668 (dwarf2out_switch_text_section): Stop initializing removed
23669 dw_fde_struct fields, initialize new fields, initialize
23670 also dw_fde_end here. Set dw_fde_switch_cfi even when
23671 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23672 (struct var_loc_list_def): Add last_before_switch field.
23673 (arange_table, arange_table_allocated, arange_table_in_use,
23674 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23675 (size_of_aranges): Count !in_std_section and !second_in_std_section
23676 hunks in fdes, instead of looking at arange_table_in_use.
23677 (output_aranges): Add aranges_length argument, don't call
23678 size_of_aranges here. Instead of using aranges_table*
23679 emit ranges for fdes when !in_std_section resp.
23680 !second_in_std_section.
23681 (dw_loc_list): Break ranges crossing section switch.
23682 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23683 use dw_fde_second_end instead of dw_fde_end as end of last range.
23684 (gen_subprogram_die): Don't call add_arange. Use
23685 dw_fde_{begin,end} for first partition and if switched
23686 section dw_fde_second_{begin,end} for the second.
23687 (var_location_switch_text_section_1,
23688 var_location_switch_text_section): New functions.
23689 (dwarf2out_begin_function): Initialize cold_text_section even
23690 when function_section () isn't text_section.
23691 (prune_unused_types): Don't walk arange_table.
23692 (dwarf2out_finish): Don't needlessly test
23693 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23694 If info_section_emitted, call size_of_aranges and if it indicates
23695 non-empty .debug_aranges, call output_aranges with the computed
23696 size. Stop using removed dw_fde_struct fields, use
23697 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23701 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23702 create ENTRY_VALUE if incoming or address of incoming's MEM
23704 * dwarf2out.c (mem_loc_descriptor): Don't emit
23705 DW_OP_GNU_entry_value of DW_OP_fbreg.
23706 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23707 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23708 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23709 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23711 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23712 is a REG_P or MEM_P with REG_P address, compute hash directly
23713 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23714 (preserve_only_constants): Don't clear VALUES forwaring
23715 ENTRY_VALUE to some other VALUE.
23717 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23719 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23720 instead of GEN_INT.
23722 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23724 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23725 block before expanding the statement.
23726 (expand_gimple_stmt_1): Likewise. Set them here...
23727 (expand_gimple_stmt): ...and not here. Tidy.
23728 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23731 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23733 * Makefile.in: New rule for cprop.o.
23734 * gcse.c: Move constant/copy propagation to cprop.c.
23735 (compute_local_properties): Only handle expression tables.
23736 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23737 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23738 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23739 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23740 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23741 compute_cprop_data, find_used_regs, try_replace_reg,
23742 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23743 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23744 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23745 find_bypass_set, reg_killed_on_edge, bypass_block,
23746 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23747 execute_rtl_cprop, pass_rtl_cprop): Move to...
23748 * cprop.c: ...here. New file, constant/copy propagation for RTL
23749 moved from gcse.c to here with minor cleanups in duplicated code.
23751 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23753 * config/i386/i386.c (flag_opts): Fix a typo in
23754 -mavx256-split-unaligned-store.
23756 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23758 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23759 LIBCALL_VALUE): Remove macros.
23760 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23761 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23762 (h8300_function_value, h8300_libcall_value,
23763 h8300_function_value_regno_p): New functions.
23765 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23767 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23769 2011-03-28 Jeff Law <law@redhat.com>
23771 * tree-ssa-threadupdate.c (redirect_edges): Call
23772 create_edge_and_update_destination_phis as needed.
23773 (create_edge_and_update_destination_phis): Accept new BB argument.
23774 All callers updated.
23775 (thread_block): Do not update the profile when threading around
23776 intermediate blocks.
23777 (thread_single_edge): Likewise.
23778 (determine_bb_domination_status): If BB is not a successor of the
23779 loop header, return NONDOMINATING.
23780 (register_jump_thread): Note when we register a jump thread around
23781 an intermediate block.
23782 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23783 (thread_across_edge): Use it.
23785 2011-03-28 Tristan Gingold <gingold@adacore.com>
23787 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23788 when for_return is 2.
23790 2011-03-28 Jeff Law <law@redhat.com>
23792 * var-tracking.c (canonicalize_values_mark): Delete unused
23794 (canonicalize_values_star, set_variable_part): Likewise.
23795 (clobber_variable_part, delete_variable_part): Likewise.
23797 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23799 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23801 2011-03-28 Martin Jambor <mjambor@suse.cz>
23803 * tree-inline.c (expand_call_inline): Do not check that destination
23805 (optimize_inline_calls): Assert that destination node is analyzed.
23806 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23807 not call tree_lowering_passes.
23808 * cgraph.h (cgraph_analyze_function): Declare.
23809 * cgraphunit.c (cgraph_analyze_function): Make public.
23811 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23813 * config/sparc/sparc-opts.h: New.
23814 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23815 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23816 (sparc_option_override): Store processor_type enumeration rather
23817 than string in cpu_default. Remove name and enumeration from
23818 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23819 without using sparc_select. Use target_flags_explicit instead of
23821 * config/sparc/sparc.h (enum processor_type): Move to
23823 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23824 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23825 HeaderInclude entry.
23826 (mcpu=, mtune=): Use Var and Enum.
23827 (sparc_processor_type): New Enum and EnumValue entries.
23829 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23830 Iain Sandoe <iains@gcc.gnu.org>
23833 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23835 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23837 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23838 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23839 Insert new statements at it in lieu of STMT.
23840 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23841 * tree-vect-stmts.c (vectorizable_store): Likewise.
23842 (vectorizable_load): Likewise.
23844 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23846 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23851 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23853 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23854 unaligned 256bit load/store.
23855 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23856 (*avx_movdqu<avxmodesuffix>): Likewise.
23858 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23861 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23862 * config/pa/pa.md (iordi3): Use new predicate in expander.
23863 (iorsi3): Likewise.
23865 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23867 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23868 FUNCTION_VALUE_REGNO_P): Remove macros.
23869 * config/mips/mips-protos.h (mips_function_value): Remove.
23870 * config/mips/mips.c (mips_function_value): Rename to...
23871 (mips_function_value_1): ... this. Make static. Handle receiving
23872 the function type in 'fn_decl_or_type' argument.
23873 (mips_function_value, mips_libcall_value,
23874 mips_function_value_regno_p): New function.
23875 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23876 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23878 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23880 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23881 and -mavx256-split-unaligned-store.
23882 (ix86_option_override_internal): Split 32-byte AVX unaligned
23883 load/store by default.
23884 (ix86_avx256_split_vector_move_misalign): New.
23885 (ix86_expand_vector_move_misalign): Use it.
23887 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23888 -mavx256-split-unaligned-store.
23890 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23891 256bit load/store. Generate unaligned store on misaligned memory
23893 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23895 (*avx_movdqu<avxmodesuffix>): Likewise.
23897 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23898 -mavx256-split-unaligned-store.
23900 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23903 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23906 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23908 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23909 opno arguments with an expand_operand. Use create_input_operand.
23910 (mips_prepare_builtin_target): Delete.
23911 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23913 (mips_expand_builtin_direct): Use create_output_operand and
23914 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23915 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23916 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23918 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23920 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23922 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23924 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23926 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23927 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23928 basic blocks and call commit_edge_insertions directly.
23929 (fixup_abnormal_edges): Move from here to...
23930 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23931 on the edges and return whether some have actually been inserted.
23932 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23935 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23937 PR rtl-optimization/48144
23938 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23939 (merge_expr_data): ... here.
23940 (av_set_intersect): Rename to av_set_code_motion_filter.
23941 Update all callers. Call merge_history_vect when an expression
23942 is found in both sets.
23943 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23945 2011-03-26 Alan Modra <amodra@gmail.com>
23947 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23948 cmodel medium addresses.
23949 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23950 64-bit gpr loads and stores.
23951 (rs6000_secondary_reload_ppc64): New function.
23952 * config/rs6000/rs6000-protos.h: Declare it.
23953 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23955 2011-03-26 Alan Modra <amodra@gmail.com>
23958 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23959 GNU Go in traceback table.
23961 2011-03-25 Richard Henderson <rth@redhat.com>
23963 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23964 if there are exactly 6 operands.
23965 (set_storage_via_setmem): Similarly.
23967 2011-03-25 Kai Tietz <ktietz@redhat.com>
23969 * collect2.c (write_c_file_stat): Handle backslash
23970 as right-hand directory separator.
23971 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23972 checking just for slash.
23973 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23974 instead of checking for trailing slash.
23975 * gcc.c (record_temp_file): Use filename_cmp instead
23977 (do_spec_1): Likewise.
23978 (replace_outfile_spec_function): Likewise.
23979 (is_directory): Use filename_ncmp instead of strncmp.
23980 (print_multilib_info): Likewise.
23981 * gcov.c (find_source): Use filename_cmp instead
23983 (make_gcov_file_name): Fix order of slash/backslash
23985 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23986 (add_standard_paths): Likewise.
23987 * mips-tfile.c (saber_stop): Handle backslash.
23988 * prefix.c (update_path): Use filename_ncmp instead of
23990 * profile.c (output_location): Use filename_cmp instead
23992 * read-md.c (handle_toplevel_file): Handle backslash.
23993 * tlink.c (frob_extension): Likewise.
23994 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23996 * tree-dump.c (dequeue_and_dump): Handle backslash.
23997 * tree.c (get_file_function_name): Likewise.
23998 * gengtype.c (read_input_list): Likewise.
23999 (get_file_realbasename): Likewise.
24000 (get_output_file_with_visibility): Use filename_cmp
24003 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24005 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24008 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24010 * fold-const.c (expr_location_or): New function.
24011 (fold_truth_not_expr): Call it.
24013 2011-03-25 Jeff Law <law@redhat.com>
24015 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24017 * c-family/c-common.c (def_fn_type): Likewise.
24018 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24019 * emit-rtl.c (gen_rtvec): Likewise.
24020 * lto/lto-lang.c (def_fn_type): Likewise.
24022 2011-03-25 Richard Guenther <rguenther@suse.de>
24024 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24025 also generate copies.
24026 (fini_copy_prop): Handle constant values properly.
24028 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24030 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24031 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24032 (hash_loc_operands, compare_loc_operands): Handle
24033 DW_OP_GNU_entry_value.
24035 2011-03-25 Kai Tietz <ktietz@redhat.com>
24037 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24038 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24039 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24040 comment and use macro TARGET_64BIT_MS_ABI instead.
24041 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24042 and change default behavior for 32-bit MS_ABI.
24043 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24044 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24046 (ix86_cfun_abi): Likewise.
24047 (ix86_maybe_switch_abi): Adjust comment.
24048 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24049 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24050 instead of checking for SYSV_ABI.
24051 (ix86_nsaved_sseregs): Likewise.
24052 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24054 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24055 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24056 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24057 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24058 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24060 2011-03-25 Richard Guenther <rguenther@suse.de>
24062 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24063 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24064 (verify_gimple): Remove.
24065 * tree-cfg.c (verify_gimple_call): Merge verification
24067 (verify_gimple_phi): Merge verification from verify_stmts.
24068 (verify_gimple_label): New function.
24069 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24070 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24071 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24072 (verify_stmts): Rename to verify_gimple_in_cfg.
24073 (verify_gimple_in_cfg): New function.
24074 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24075 * tree-ssa.c (verify_ssa): Likewise.
24076 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24078 2011-03-25 Richard Guenther <rguenther@suse.de>
24080 * passes.c (init_optimization_passes): Add FRE pass after
24083 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24084 Andrew Stubbs <ams@codesourcery.com>
24086 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24088 (arm_movdi_vfp_cortexa8): New pattern.
24089 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24090 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24091 instructions when tuning for Cortex-A8. Set attribute "arch".
24092 * config/arm/arm.md: Move include arm-tune.md up a bit.
24093 (define_attr "arch"): Add "onlya8" and "nota8" values.
24094 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24096 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24100 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24102 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24103 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24104 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24105 * passes.c (init_optimization_passes): Move
24106 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24108 2011-03-25 Kai Tietz <ktietz@redhat.com>
24110 * c-typeck.c (comptypes_internal): Replace target
24111 hook call of comp_type_attributes by version in tree.c file.
24112 * gimple.c (gimple_types_compatible_p_1): Likewise.
24113 * tree-ssa.c (useless_type_conversion_p): Likewise.
24114 * tree.c (build_type_attribute_qual_variant): Likewise.
24115 (attribute_value_equal): New static helper function.
24116 (comp_type_attributes): New function.
24117 (merge_attributes): Use attribute_value_equal for comparison.
24118 (attribute_list_contained): Likewise.
24119 * tree.h (comp_type_attributes): New prototype.
24121 2011-03-25 Richard Guenther <rguenther@suse.de>
24123 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24124 of complex types at -O0.
24125 (verify_gimple_assign_binary): Likewise.
24126 (verify_gimple_assign_ternary): Likewise.
24128 2011-03-24 Mark Wielaard <mjw@redhat.com>
24130 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24131 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24133 2011-03-24 Mark Wielaard <mjw@redhat.com>
24136 * dwarf2out.c (output_abbrev_section): Only write table when
24137 abbrev_die_table_in_use > 1.
24139 2011-02-24 Richard Henderson <rth@redhat.com>
24141 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24142 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24143 (alpha_expand_unaligned_load_words): Use extql.
24144 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24145 (emit_insxl): Handle all modes for consistency.
24147 2011-02-24 Richard Henderson <rth@redhat.com>
24149 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24150 (alpha_expand_unaligned_load): Likewise.
24151 (alpha_expand_unaligned_store): Likewise.
24152 (alpha_expand_unaligned_load_words): Likewise.
24153 (alpha_expand_unaligned_store_words): Likewise.
24154 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24155 (alpha_split_lock_test_and_set_12): Likewise.
24156 (print_operand, alpha_fold_builtin_extxx): Likewise.
24157 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24158 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24159 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24160 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24161 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24162 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24163 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24164 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24165 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24166 (extwl, extll, extql): Similarly.
24167 (inswh, inslh, insqh): Similarly.
24168 (mskbl, mskwl, mskll, mskql): Similarly.
24169 (mskwh, msklh, mskqh): Similarly.
24171 2011-02-24 Richard Henderson <rth@redhat.com>
24173 * config/alpha/alpha.md (attribute isa): Add er, ner.
24174 (attribute enabled): Handle them.
24175 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24177 2011-02-24 Richard Henderson <rth@redhat.com>
24179 * config/alpha/alpha.md (attribute isa): Add vms.
24180 (attribute enabled): Handle it.
24181 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24182 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24183 (*movtf): Rename from *movtf_internal for consistency.
24184 (*movsi): Merge with *movsi_nt_vms.
24185 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24186 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24187 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24188 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24190 2011-02-24 Richard Henderson <rth@redhat.com>
24192 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24193 (extendqisi2, extendhisi2): Likewise.
24194 (extendqidi2): Simplify BWX/non-BWX expansions.
24195 (extendhidi2): Similarly.
24197 2011-02-24 Richard Henderson <rth@redhat.com>
24199 * config/alpha/alpha.md (attribute isa): New.
24200 (attribute enabled): New.
24201 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24202 (zero_extendqisi2, zero_extendqidi2): Similarly.
24203 (zero_extendhisi2, zero_extendhidi2): Similarly.
24204 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24206 2011-02-24 Richard Henderson <rth@redhat.com>
24208 * config/alpha/predicates.md (input_operand): Revert last change;
24209 update comment to mention 32-bit VMS rather than Windows.
24211 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24213 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24214 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24215 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24216 * passes.c (init_optimization_passes): Move
24217 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24219 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24221 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24223 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24225 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24228 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24231 * simplify-rtx.c (simplify_const_unary_operation): Call
24232 real_convert when changing mode class with FLOAT_EXTEND.
24234 2011-03-24 Nick Clifton <nickc@redhat.com>
24236 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24237 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24238 * config/rx/rx.c (rx_option_override): Set align_jumps,
24239 align_loops and align_labels if not set by the user.
24240 (rx_align_for_label): New function.
24241 (rx_max_skip_for_label): New function.
24242 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24243 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24244 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24245 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24246 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24248 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24250 PR rtl-optimization/48263
24251 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24252 and original commutative_p handling. Use maybe_gen_insn.
24254 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24256 * reload.c (find_reloads_subreg_address): Add address_reloaded
24257 parameter and return true there if the full address has been
24259 (find_reloads_toplev): Pass address_reloaded flag.
24260 (find_reloads_address_1): Don't use address_reloaded parameter.
24262 2011-03-24 Jeff Law <law@redhat.com>
24264 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24265 unused variable "ann".
24266 (remove_unused_locals): Likewise.
24268 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24271 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24274 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24276 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24277 for invalid symbolic addresses.
24278 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24281 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24283 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24284 the argument in calls to fold_truth_not_expr.
24286 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24288 * tree.c (record_node_allocation_statistics): New function.
24289 (make_node_stat, copy_node_stat, build_string): Call it.
24290 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24291 (build1_stat, build_omp_clause): Likewise.
24293 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24295 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24298 2011-03-24 Richard Guenther <rguenther@suse.de>
24300 PR tree-optimization/48271
24301 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24302 blocks that still exist.
24304 2011-03-24 Richard Guenther <rguenther@suse.de>
24306 PR tree-optimization/48270
24307 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24308 not free datarefs before ddrs.
24310 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24312 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24313 from the address built for a reference with variable offset.
24315 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24318 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24319 alternatives that can be handled with movq or movabsq insn.
24320 (*movdf_internal): Disable for !TARGET_64BIT.
24321 (*movdf_internal_nointeger): Ditto.
24322 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24324 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24326 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24327 (FUNCTION_ARG_ADVANCE): Likewise.
24328 * tm.texi.in: Change references to them to hook references.
24329 * tm.texi: Regenerate.
24330 * targhooks.c (default_function_arg): Eliminate check for target macro.
24331 (default_function_incoming_arg): Likewise.
24332 (default_function_arg_advance): Likewise.
24333 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24334 (function_arg_advance): Likewise.
24335 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24337 2011-03-24 Richard Guenther <rguenther@suse.de>
24339 PR middle-end/48269
24340 * tree-object-size.c (addr_object_size): Do not double-account
24341 for MEM_REF offsets.
24343 2011-03-24 Diego Novillo <dnovillo@google.com>
24345 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24346 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24347 (lto_input_data_block): Move from lto-opts.c. Make extern.
24349 (lto_input_string): Rename from input_string. Make extern.
24351 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24352 output_string_with_length.
24353 Output 0 to indicate a non-NULL string. Update all callers to
24355 (lto_output_string): Rename from output_string. Make extern.
24357 (lto_output_decl_state_streams): Make extern.
24358 (lto_output_decl_state_refs): Make extern.
24359 * lto-streamer.h (lto_input_string): Declare.
24360 (lto_input_data_block): Declare.
24361 (lto_output_string): Declare.
24362 (lto_output_string_with_length): Declare.
24363 (lto_output_decl_state_streams): Declare.
24364 (lto_output_decl_state_refs): Declare.
24366 2011-03-24 Richard Guenther <rguenther@suse.de>
24368 PR tree-optimization/46562
24369 * tree.c (build_invariant_address): New function.
24370 * tree.h (build_invariant_address): Declare.
24371 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24372 a renamed function moved ...
24373 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24374 Take valueization callback parameter.
24375 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24376 * gimple-fold.h: New file.
24377 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24378 (ccp_fold, fold_const_aggregate_ref,
24379 fold_ctor_reference, fold_nonarray_ctor_reference,
24380 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24381 get_base_constructor): Move ...
24382 * gimple-fold.c: ... here.
24383 (gimple_fold_stmt_to_constant_1): New function
24384 split out from ccp_fold. Take a valueization callback parameter.
24385 Valueize all operands.
24386 (gimple_fold_stmt_to_constant): New wrapper function.
24387 (fold_const_aggregate_ref_1): New function split out from
24388 fold_const_aggregate_ref. Take a valueization callback parameter.
24389 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24390 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24391 invariant POINTER_PLUS_EXPRs to invariant form.
24392 (vn_valueize): New function.
24393 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24394 * tree-vrp.c (vrp_valueize): New function.
24395 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24396 to fold statements to constants.
24397 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24398 function declarations.
24399 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24400 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24402 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24404 * config/h8300/predicates.md (jump_address_operand): Fix register
24407 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24409 * doc/invoke.texi (max-stores-to-sink): Document.
24410 * params.h (MAX_STORES_TO_SINK): Define.
24411 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24412 if either vectorization or if-conversion is disabled.
24413 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24414 tree-vect-data-refs.c vect_equal_offsets.
24415 (dr_equal_offsets_p): New function.
24416 (find_data_references_in_bb): Remove static.
24417 * tree-data-ref.h (find_data_references_in_bb): Declare.
24418 (dr_equal_offsets_p): Likewise.
24419 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24420 (vect_drs_dependent_in_basic_block): Update calls to
24421 vect_equal_offsets.
24422 (vect_check_interleaving): Likewise.
24423 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24424 (cond_if_else_store_replacement): Rename to...
24425 (cond_if_else_store_replacement_1): ... this. Change arguments and
24427 (cond_if_else_store_replacement): New function.
24428 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24429 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24431 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24434 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24435 to subtract lower bound instead of GEN_INT().
24437 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24442 * doc/extend.texi (Alignment): Move section to match order in TOC.
24443 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24444 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24446 2011-03-23 Jeff Law <law@redhat.com>
24448 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24449 before removing the edge.
24451 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24452 it may have been freed by redirect_branch_edge or
24453 redirect_edge_succ_nodup.
24455 2011-03-23 Richard Guenther <rguenther@suse.de>
24457 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24458 (check_va_list_escapes): Likewise.
24459 (check_all_va_list_escapes): Likewise.
24461 2011-03-23 Richard Guenther <rguenther@suse.de>
24463 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24464 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24465 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24466 (alias.o): Likewise.
24467 (ipa-type-escape.o): Remove.
24468 (ipa-struct-reorg.o): Likewise.
24469 (GTFILES): Remove ipa-struct-reorg.c.
24470 * alias.c: Do not include ipa-type-escape.h.
24471 * tree-ssa-alias.c: Likewise.
24472 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24473 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24474 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24475 and ipa-type-escape passes.
24476 * tree-pass.h (pass_ipa_type_escape): Remove.
24477 (pass_ipa_struct_reorg): Likewise.
24478 * ipa-struct-reorg.h: Remove.
24479 * ipa-struct-reorg.c: Likewise.
24480 * ipa-type-escape.h: Likewise.
24481 * ipa-type-escape.c: Likewise.
24482 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24483 (--param struct-reorg-cold-struct-ratio): Likewise.
24484 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24485 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24486 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24488 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24490 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24491 cpu attribute value.
24492 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24493 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24494 * config/s390/s390.c (processor_flags_table): New constant array.
24495 (s390_handle_arch_option): Remove.
24496 (s390_handle_option): Remove s390_handle_arch_option invocations
24497 and OPT_mwarn_framesize_ handling.
24498 (s390_option_override): Remove s390_handle_arch_option invocation.
24499 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24501 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24502 * config/s390/s390.opt (s390_tune, s390_arch)
24503 (march=): Replace s390_arch_option enum and values with
24504 processor_type. Set variable name to s390_arch. Set
24505 initialization value.
24506 (mtune=): Replace s390_arch_option with processor_type. Set
24507 variable name to s390_tune. Set initialization value.
24509 2011-03-23 Julian Brown <julian@codesourcery.com>
24511 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24512 accesses which are not naturally aligned.
24514 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24517 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24519 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24521 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24522 parameter from "int" to "enum insn_code".
24523 (expand_operand_type): New enum.
24524 (expand_operand): New structure.
24525 (create_expand_operand): New function.
24526 (create_fixed_operand, create_output_operand): Likewise
24527 (create_input_operand, create_convert_operand_to): Likewise.
24528 (create_convert_operand_from, create_address_operand): Likewise.
24529 (create_integer_operand): Likewise.
24530 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24531 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24532 (expand_insn, expand_jump_insn): Likewise.
24533 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24534 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24535 (expand_movstr, expand_builtin___clear_cache): Likewise.
24536 (expand_builtin_lock_release): Likewise.
24537 * explow.c (allocate_dynamic_stack_space): Likewise.
24538 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24539 and use the default handling in that case.
24540 * expmed.c (check_predicate_volatile_ok): Delete.
24541 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24542 (emit_cstore): Likewise.
24543 * expr.c (emit_block_move_via_movmem): Likewise.
24544 (set_storage_via_setmem, expand_assignment): Likewise.
24545 (emit_storent_insn, try_casesi): Likewise.
24546 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24547 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24548 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24549 (expand_twoval_unop, expand_twoval_binop): Likewise.
24550 (expand_unop_direct, emit_indirect_jump): Likewise.
24551 (emit_conditional_move, vector_compare_rtx): Likewise.
24552 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24553 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24554 (expand_sync_lock_test_and_set): Likewise.
24555 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24556 (emit_unop_insn): Likewise.
24557 (expand_copysign_absneg): Change icode to an insn_code.
24558 (create_convert_operand_from_type): New function.
24559 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24560 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24561 (expand_insn, expand_jump_insn): Likewise.
24562 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24563 than const_int_operand for operand 2.
24565 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24567 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24570 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24572 * emit-rtl.c (emit_pattern_before_noloc): New function.
24573 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24574 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24575 (emit_pattern_after_noloc): New function.
24576 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24577 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24579 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24581 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24582 (__ffsDI2): Likewise.
24584 2011-03-22 Richard Henderson <rth@redhat.com>
24586 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24587 of !TARGET_ABI_OPEN_VMS.
24588 (alpha_trampoline_init, alpha_start_function): Likewise.
24589 (alpha_expand_epilogue, alpha_file_start): Likewise.
24590 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24591 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24592 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24593 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24594 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24596 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24598 * config/s390/s390-opts.h: New.
24599 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24600 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24601 s390_stack_guard): Remove.
24602 (s390_handle_arch_option): Return void. Take enum
24603 s390_arch_option value instead of string and searching array.
24604 (s390_handle_option): Don't assert that global structures are in
24605 use. Access variables via opts pointer. Use error_at. Don't use
24606 sscanf for -mstack-guard= or -mstack-size=. Update call to
24607 s390_handle_arch_option.
24608 (s390_option_override): Update call to s390_handle_arch_option.
24609 (s390_emit_prologue): Use %d format for s390_stack_size in
24610 diagnostic. Use %wd for HOST_WIDE_INT.
24611 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24612 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24613 * config/s390/s390.opt (config/s390/s390-opts.h): New
24614 HeaderInclude entry.
24615 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24616 s390_arch_flags, s390_warn_framesize): New Variable entries.
24617 (s390_arch_option): New Enum and EnumValue entries.
24618 (march=): Use Enum instead of Var.
24619 (mstack-guard=, mstack-size=): Use UInteger and Var.
24620 (mtune=): Use Enum.
24622 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24624 * config/score/score.c (score_handle_option): Don't assert that
24625 global structures are in use. Access target_flags via opts
24626 pointer. Use value of -march= option to determine target_flags
24628 * config/score/score.opt (march=): Use Enum.
24629 (score_arch): New Enum and EnumValue entries.
24631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24633 * config/mep/mep.c (option_mtiny_specified): Remove.
24634 (mep_option_override): Move register handling for -mivc2 from
24635 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24636 instead of option_mtiny_specified.
24637 (mep_handle_option): Access target_flags via opts pointer. Don't
24638 assert that global structures are in use. Defer part of -mivc2
24639 handling and move it to mep_option_override.
24640 * config/mep/mep.opt (IVC2): New Mask entry.
24641 (mivc2): Use Var and Defer instead of Mask.
24643 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24645 * config/v850/v850-opts.h: New.
24646 * config/v850/v850.c (small_memory): Replace with
24647 small_memory_physical_max array. Make that array static const.
24648 (v850_handle_memory_option): Take integer value of argument. Take
24649 gcc_options pointer, option text and location. Return void.
24650 Update for changes to small memory structures.
24651 (v850_handle_option): Access target_flags via opts pointer. Don't
24652 assert that global structures are in use. Update calls to
24653 v850_handle_memory_option.
24654 (v850_encode_data_area): Update references to small memory settings.
24655 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24656 (enum small_memory_type): Move to v850-opts.h.
24657 * config/v850/v850.opt (config/v850/v850-opts.h): New
24658 HeaderInclude entry.
24659 (small_memory_max): New Variable entry.
24660 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24661 (mtda, mzda): Likewise.
24663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24665 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24666 pointer. Don't assert that global structures are in use.
24668 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24670 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24671 via opts pointer. Don't assert that global structures are in use.
24673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24675 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24676 (munix=93): Use Var.
24677 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24678 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24679 * config/pa/pa-opts.h: New.
24680 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24681 (pa_handle_option): Don't assert that global structures are in
24682 use. Access target_flags via opts pointer. Don't handle
24683 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24685 (pa_option_override): Handle deferred OPT_mfixed_range_.
24687 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24689 * config/mn10300/mn10300-opts.h: New.
24690 * config/mn10300/mn10300.c (mn10300_processor,
24691 mn10300_tune_string): Remove.
24692 (mn10300_handle_option): Don't assert that global structures are
24693 in use. Access mn10300_processor via opts pointer. Don't handle
24695 * config/mn10300/mn10300.h (enum processor_type): Move to
24697 (mn10300_processor): Remove.
24698 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24699 HeaderInclude entry.
24700 (mn10300_processor): New Variable entry.
24703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24705 * config/microblaze/microblaze.c: Don't include opts.h.
24706 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24707 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24708 (mno-clearbss): Use Var and Warn.
24710 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24712 * config/m32r/m32r-opts.h: New.
24713 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24714 (m32r_handle_option): Don't assert that global structures are in
24715 use. Access target_flags and m32r_cache_flush_func via opts
24716 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24717 OPT_mno_flush_trap here.
24718 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24719 include of m32r-opts.h.
24720 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24721 HeaderInclude entry.
24722 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24723 (mmodel=): Use Enum and Var.
24724 (m32r_model): New Enum and EnumValue entries.
24725 (mno-flush-trap): Use Var.
24726 (msdata=): Use Enum and Var.
24727 (m32r_sdata): New Enum and EnumValue entries.
24729 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24731 * config/m32c/m32c.c: Don't include opts.h.
24732 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24733 m32c_handle_option): Remove.
24734 (m32c_option_override): Check global_options_set.x_target_memregs
24735 instead of target_memregs_set.
24736 * config/m32c/m32c.h (target_memregs): Remove.
24737 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24740 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24742 * config/iq2000/iq2000-opts.h: New.
24743 * config/iq2000/iq2000.c: Don't include opts.h.
24744 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24745 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24746 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24747 HeaderInclude entry.
24748 (iq2000_tune): New Variable entry.
24749 (march=): Add comment. Use Enum.
24750 (iq2000_arch): New Enum and EnumValue entries.
24751 (mcpu=): Use Enum and Var.
24752 (iq2000_tune): New Enum and EnumValue entries.
24754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24756 * config/ia64/ia64-opts.h: New.
24757 * config/ia64/ia64.c (ia64_tune): Remove.
24758 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24759 here. Use error_at.
24760 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24761 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24762 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24763 HeaderInclude entry.
24764 (ia64_tune): New Variable entry.
24765 (mfixed-range=): Use Defer and Var.
24766 (mtune=): Use Enum and Var.
24767 (ia64_tune): New Enum and EnumValue entries.
24769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24771 * config/frv/frv-opts.h: New.
24772 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24774 (frv_cpu_type): Remove.
24775 * config/frv/frv.c: Don't include opts.h.
24776 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24777 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24778 (frv_cpu_type): New Variable entry.
24779 (frv_cpu): New Enum and EnumValue entries.
24781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24783 * config/cris/cris.c (cris_handle_option): Access target_flags via
24784 opts pointer. Don't assert that global structures are in use.
24785 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24786 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24788 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24790 * config/bfin/bfin-opts.h: New.
24791 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24792 bfin_si_revision, bfin_workarounds): Remove.
24793 (bfin_cpus): Make static const.
24794 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24795 not bfin_lib_id_given.
24796 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24797 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24798 pointer. Use error_at. Don't assert that global structures are in use.
24799 * config/bfin/bfin.h: Include bfin-opts.h.
24800 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24801 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24802 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24803 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24808 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24809 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24810 or -msoft-float here.
24811 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24812 -msoft-float and -mhard-float.
24813 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24814 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24816 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24818 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24819 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24821 (LIBGCC_SPEC): Don't handle -msoft-float.
24822 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24824 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24826 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24827 -mfloat-abi=*, not -msoft-float and -mhard-float.
24828 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24830 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24831 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24832 mhard-float and msoft-float.
24833 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24834 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24835 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24836 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24838 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24839 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24841 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24843 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24846 2011-03-22 Richard Henderson <rth@redhat.com>
24848 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24849 TARGET_ABI_WINDOWS_NT.
24850 (alpha_output_function_end_prologue): Likewise.
24851 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24852 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24853 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24854 (trap, *movsi_nt_vms): Likewise.
24855 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24856 (*tablejump_osf_nt_internal): Remove.
24857 * config/alpha/predicates.md (input_operand): Only test Pmode.
24859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24861 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24862 via opts pointer. Use error_at. Don't assert that global
24863 structures are in use.
24865 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24867 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24868 (ix86_handle_option): Access ix86_isa_flags and
24869 ix86_isa_flags_explicit via opts pointer. Don't assert that
24870 global structures are in use.
24871 (ix86_function_specific_save, ix86_function_specific_restore):
24872 Update ix86_isa_flags_explicit field name.
24873 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24874 (ix86_isa_flags_explicit): Rename TargetSave entry to
24875 x_ix86_isa_flags_explicit.
24877 2011-03-22 Richard Henderson <rth@redhat.com>
24879 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24880 (alpha_option_override, direct_return): Likewise.
24881 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24882 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24883 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24884 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24885 (alpha_expand_epilogue, alpha_end_function): Likewise.
24886 (alpha_init_libfuncs): Likewise.
24887 (struct machine_function): Remove unicosmk members.
24888 (print_operand) ['t']: Remove.
24889 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24890 unicosmk_output_module_name, unicosmk_output_common,
24891 current_section_align, unicosmk_output_text_section_asm_op,
24892 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24893 unicosmk_section_type_flags, unicosmk_unique_section,
24894 unicosmk_asm_named_section, unicosmk_insert_attributes,
24895 unicosmk_output_align, unicosmk_defer_case_vector,
24896 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24897 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24898 unicosmk_output_ssib, unicosmk_add_call_info_word,
24899 unicosmk_extern_head, unicosmk_output_default_externs,
24900 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24901 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24902 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24903 * config/alpha/alpha-protos.h: Update.
24904 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24905 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24906 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24907 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24908 (*mulsi_se, mulvsi3): Likewise.
24909 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24910 (*divmodsi_internal, call, call_value, realign): Likewise.
24911 (moddi3, umoddi3): Likewise; remove duplicate expander.
24912 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24913 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24914 (*movdi_nofix): Remove r/U alternative.
24915 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24916 * config/alpha/constraints.md ("U"): Remove.
24917 * config/alpha/predicates.md (call_operand"): Don't test
24918 TARGET_ABI_UNICOSMK.
24920 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24922 * target.def (handle_option): Take gcc_options and
24923 cl_decoded_option pointers and location_t.
24924 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24925 * doc/tm.texi: Regenerate.
24926 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24927 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24928 * lto-opts.c (lto_reissue_options): Generate option structure for
24929 targetm.handle_option call.
24930 * opts.c (target_handle_option): Update call to
24931 targetm.handle_option. Remove assertions about values now passed
24933 * targhooks.c (default_target_handle_option): New.
24934 * targhooks.h (default_target_handle_option): Declare.
24935 * config/alpha/alpha.c: Include opts.h.
24936 (alpha_handle_option): Update to new hook interface.
24937 * config/arm/arm.c: Include opts.h.
24938 (arm_handle_option): Update to new hook interface.
24939 * config/arm/t-arm (arm.o): Update dependencies.
24940 * config/bfin/bfin.c: Include opts.h.
24941 (bfin_handle_option): Update to new hook interface.
24942 * config/cris/cris.c: Include opts.h.
24943 (cris_handle_option): Update to new hook interface.
24944 * config/frv/frv.c: Include opts.h.
24945 (frv_handle_option): Update to new hook interface.
24946 * config/i386/i386.c: Include opts.h.
24947 (ix86_handle_option): Update to new hook interface.
24948 (ix86_valid_target_attribute_inner_p): Generate option structure
24949 for call to ix86_handle_option.
24950 * config/i386/t-i386 (i386.o): Update dependencies.
24951 * config/ia64/ia64.c: Include opts.h.
24952 (ia64_handle_option): Update to new hook interface.
24953 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24954 * config/iq2000/iq2000.c: Include opts.h.
24955 (iq2000_handle_option): Update to new hook interface.
24956 * config/m32c/m32c.c: Include opts.h.
24957 (m32c_handle_option): Update to new hook interface.
24958 * config/m32r/m32r.c: Include opts.h.
24959 (m32r_handle_option): Update to new hook interface.
24960 * config/m68k/m68k.c: Include opts.h.
24961 (m68k_handle_option): Update to new hook interface.
24962 * config/mep/mep.c: Include opts.h.
24963 (mep_handle_option): Update to new hook interface.
24964 * config/microblaze/microblaze.c: Include opts.h.
24965 (microblaze_handle_option): Update to new hook interface.
24966 * config/mips/mips.c: Include opts.h.
24967 (mips_handle_option): Update to new hook interface.
24968 * config/mn10300/mn10300.c: Include opts.h.
24969 (mn10300_handle_option): Update to new hook interface.
24970 * config/pa/pa.c: Include opts.h.
24971 (pa_handle_option): Update to new hook interface.
24972 * config/pdp11/pdp11.c: Include opts.h.
24973 (pdp11_handle_option): Update to new hook interface.
24974 * config/rs6000/rs6000.c: Include opts.h.
24975 (rs6000_handle_option): Update to new hook interface.
24976 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24977 * config/rx/rx.c: Include opts.h.
24978 (rx_handle_option): Update to new hook interface.
24979 * config/s390/s390.c: Include opts.h.
24980 (s390_handle_option): Update to new hook interface.
24981 * config/score/score.c: Include opts.h.
24982 (score_handle_option): Update to new hook interface.
24983 * config/sh/sh.c: Include opts.h.
24984 (sh_handle_option): Update to new hook interface.
24985 * config/sparc/sparc.c: Include opts.h.
24986 (sparc_handle_option): Update to new hook interface.
24987 * config/v850/v850.c: Include opts.h.
24988 (v850_handle_option): Update to new hook interface.
24990 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24992 * gcc.c (driver_unknown_option_callback): Only permit and save
24993 unknown -Wno- options.
24994 (driver_wrong_lang_callback): Save options directly instead of via
24995 driver_unknown_option_callback.
24997 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24999 * combine.c (simplify_set): Try harder to find the best CC mode when
25000 simplifying a nested COMPARE on the RHS.
25002 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25004 * config/alpha/gnu.h: Remove.
25005 * config/arc: Remove directory.
25006 * config/arm/netbsd.h: Remove.
25007 * config/arm/t-pe: Remove.
25008 * config/crx: Remove directory.
25009 * config/i386/netbsd.h: Remove.
25010 * config/m68hc11: Remove directory.
25011 * config/m68k/uclinux-oldabi.h: Remove.
25012 * config/mcore/mcore-pe.h: Remove.
25013 * config/mcore/t-mcore-pe: Remove.
25014 * config/netbsd-aout.h: Remove.
25015 * config/rs6000/gnu.h: Remove.
25016 * config/sh/sh-symbian.h: Remove.
25017 * config/sh/symbian-base.c: Remove.
25018 * config/sh/symbian-c.c: Remove.
25019 * config/sh/symbian-cxx.c: Remove.
25020 * config/sh/symbian-post.h: Remove.
25021 * config/sh/symbian-pre.h: Remove.
25022 * config/sh/t-symbian: Remove.
25023 * config/svr3.h: Remove.
25024 * config/vax/netbsd.h: Remove.
25025 * config.build: Don't handle i[34567]86-*-pe.
25026 * config.gcc: Remove handling of deprecations for most deprecated
25028 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25029 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25030 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25031 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25032 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25033 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25035 * config.host: Don't handle i[34567]86-*-pe.
25036 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25037 (ASM_SPEC32): Don't handle -mcall-gnu.
25038 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25040 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25041 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25042 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25043 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25044 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25045 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25046 conditional on SYMBIAN.
25047 * configure.ac: Don't handle powerpc*-*-gnu*.
25048 * configure: Regenerate.
25049 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25050 * doc/install-old.texi (m6811, m6812): Don't mention.
25051 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25052 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25053 (m68k-uclinuxoldabi): Don't mention.
25054 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25056 (-mcall-gnu): Remove.
25057 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25058 families): Remove constraint documentation.
25060 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25062 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25063 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25064 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25066 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25069 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25070 vector when peeking at the next token for vector, don't expand the
25073 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25075 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25076 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25077 * config/avr/avr.c (init_cumulative_args)
25078 (avr_function_arg_advance): Use it.
25079 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25081 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25082 (avr_function_ok_for_sibcall): ...this new function.
25083 (avr_lookup_function_attribute1): New static Function.
25084 (avr_naked_function_p, interrupt_function_p)
25085 (signal_function_p, avr_OS_task_function_p)
25086 (avr_OS_main_function_p): Use it.
25087 * config/avr/avr.md ("sibcall", "sibcall_value")
25088 ("sibcall_epilogue"): New expander.
25089 ("*call_insn", "*call_value_insn"): New insn.
25090 ("call_insn", "call_value_insn"): Remove
25091 ("call", "call_value", "epilogue"): Change expander to handle
25094 2011-03-21 Nick Clifton <nickc@redhat.com>
25096 * doc/invoke.texi (Overall Options): Move closing brace to end of
25098 (Optimization Options): Add missing @gol.
25099 (Directory Options): Likewise.
25100 (i386 and x86-64 Options): Likewise.
25101 (RS6000 and PowerPC Options): Likewise.
25102 (i386 and x86-64 Windows Options): Likewise.
25103 (V850 Options): Add text missing from descriptions.
25105 2011-03-22 Richard Henderson <rth@redhat.com>
25107 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25108 (avr_incoming_return_addr_rtx): New.
25109 (emit_push_byte): New.
25110 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25111 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25112 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25113 (emit_pop_byte): New.
25114 (expand_epilogue): Use it. Pop frame pointer by bytes.
25115 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25116 (INCOMING_RETURN_ADDR_RTX): New.
25117 (INCOMING_FRAME_SP_OFFSET): New.
25118 (ARG_POINTER_CFA_OFFSET): New.
25119 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25120 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25123 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25125 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25127 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25128 (FUNCTION_ARG_ADVANCE): Likewise.
25129 * tm.texi.in: Change references to them to hook references.
25130 * tm.texi: Regenerate.
25131 * targhooks.c (default_function_arg): Eliminate check for target
25133 (default_function_incoming_arg): Likewise.
25134 (default_function_arg_advance): Likewise.
25135 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25136 (function_arg_advance): Likewise.
25137 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25139 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25141 * tree.c (build_call_1): New function.
25142 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25144 2011-03-22 Richard Guenther <rguenther@suse.de>
25146 PR tree-optimization/48228
25147 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25148 for single-arg PHIs.
25150 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25152 PR rtl-optimization/48143
25153 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25154 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25155 sse2_cvtps2pd): Likewise.
25157 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25159 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25161 2011-03-22 Richard Guenther <rguenther@suse.de>
25163 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25164 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25165 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25166 and REALIGN_LOAD_EXPR.
25167 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25168 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25169 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25170 DOT_PROD_EXPR case ...
25171 (expand_expr_real_2): ... here.
25172 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25173 and REALIGN_LOAD_EXPR.
25174 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25175 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25176 (vect_create_epilog_for_reduction): Likewise.
25177 (vectorizable_reduction): Likewise.
25178 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25179 * tree-vect-stmts.c (vectorizable_load): Likewise.
25181 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25183 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25185 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25187 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25188 handling for PLTOFF/GOTOFF.
25190 2011-03-22 Nick Clifton <nickc@redhat.com>
25192 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25193 trailing backslash from the end of the macro definition.
25195 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25197 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25200 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25202 * expr.h (prepare_operand): Move to...
25203 * optabs.h (prepare_operand): ...here and change the insn code
25204 parameter from "int" to "enum insn_code".
25205 (insn_operand_matches): Declare.
25206 * expr.c (init_expr_target): Use insn_operand_matches.
25207 (compress_float_constant): Likewise.
25208 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25209 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25210 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25211 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25213 (gen_cond_trap): Likewise.
25214 (prepare_operand): Likewise. Change icode to an insn_code.
25215 (insn_operand_matches): New function.
25216 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25217 * reload1.c (gen_reload): Likewise.
25218 * targhooks.c (default_secondary_reload): Likewise.
25220 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25222 * config/alpha/alpha.md (unspec): New define_c_enum.
25225 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25228 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25229 between a call and its CALL_ARG_LOCATION note.
25231 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25233 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25235 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25239 * c-common.c (shorten_compare): If primopN is first sign-extended
25240 to opN and then zero-extended to result type, set primopN to opN.
25242 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25244 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25245 for barrier handlers.
25247 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25249 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25250 UNSPEC constants to be in the unspec enumeration, and redefine
25251 all UNSPECV constants to be in the unspecv enumeration, so that
25252 dumps print which unspec/unspec_volatile this is.
25253 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25254 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25255 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25256 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25257 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25259 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25260 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25261 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25262 * config/rs6000/sync.md (isync, lwsync): Ditto.
25264 2011-03-21 Richard Guenther <rguenther@suse.de>
25266 * params.def (lto-min-partition): Fix typo.
25268 2011-03-21 Richard Guenther <rguenther@suse.de>
25271 * c-decl.c (grokdeclarator): Drop to the main variant only
25272 for array types. Drop flag_gen_aux_info check.
25274 2011-03-21 Richard Guenther <rguenther@suse.de>
25276 PR translation/47911
25277 * params.def (lto-partitions): Fix typo.
25278 (lto-min-partition): Fix wording.
25280 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25282 * config/rs6000/t-freebsd: Remove duplication from file.
25284 2011-03-21 Richard Guenther <rguenther@suse.de>
25286 PR middle-end/47661
25287 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25289 2011-03-21 Richard Guenther <rguenther@suse.de>
25292 * params.def (lto-partitions): Require at least 1 partition.
25294 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25296 * gthr-solaris.h: Remove.
25297 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25298 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25299 (LIB_SPEC): Likewise.
25300 * config/sol2.opt (threads): Remove.
25301 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25302 (sparc*-*-solaris2*): Likewise.
25303 * configure.ac (enable_threads): Enable solaris support.
25304 * configure: Regenerate.
25305 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25306 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25309 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25311 * config.gcc: Obsolete *-*-solaris2.8*.
25312 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25314 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25317 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25318 reference. Solaris 8 perl works.
25320 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25323 * doc/install.texi (Prerequisites): Move jar etc. up.
25324 Explain support library version requirements.
25326 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25329 * doc/install.texi (Prerequisites): Move Perl to build
25330 requirements. Always necessary on Solaris 2 with Sun ld.
25332 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25334 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25336 (Specific, i?86-*-solaris2.[89]): Likewise.
25337 (Specific, i?86-*-solaris2.10): Likewise.
25338 (Specific, mips-sgi-irix6): Likewise.
25339 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25340 Update for binutils 2.21.
25342 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25344 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25345 Allow -fuse-linker-plugin for non-default plugin linker.
25346 * configure: Regenerate.
25348 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25351 * gengtype.c (files_rules): Added rule for cp/parser.h.
25353 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25356 * config/s390/s390.c (s390_delegitimize_address): Don't call
25357 lowpart_subreg if orig_x has BLKmode.
25359 2011-03-21 Kai Tietz <ktietz@redhat.com>
25362 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25363 * tree.h (attribute_spec): Add new member affects_type_identity.
25364 * attribs.c (empty_attribute_table): Adjust attribute_spec
25366 * config/alpha/alpha.c: Likewise.
25367 * config/arc/arc.c: Likewise.
25368 * config/arm/arm.c: Likewise.
25369 * config/avr/avr.c: Likewise.
25370 * config/bfin/bfin.c: Likewise.
25371 * config/crx/crx.c: Likewise.
25372 * config/darwin.h: Likewise.
25373 * config/h8300/h8300.c: Likewise.
25374 * config/i386/cygming.h: Likewise.
25375 * config/i386/i386.c: Likewise.
25376 * config/ia64/ia64.c: Likewise.
25377 * config/m32c/m32c.c: Likewise.
25378 * config/m32r/m32r.c: Likewise.
25379 * config/m68hc11/m68hc11.c: Likewise.
25380 * config/m68k/m68k.c: Likewise.
25381 * config/mcore/mcore.c: Likewise.
25382 * config/mep/mep.c: Likewise.
25383 * config/microblaze/microblaze.c: Likewise.
25384 * config/mips/mips.c: Likewise.
25385 * config/rs6000/rs6000.c: Likewise.
25386 * config/rx/rx.c: Likewise.
25387 * config/sh/sh.c: Likewise.
25388 * config/sol2.h: Likewise.
25389 * config/sparc/sparc.c: Likewise.
25390 * config/spu/spu.c: Likewise.
25391 * config/stormy16/stormy16.c: Likewise.
25392 * config/v850/v850.c: Likewise.
25394 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25396 * simplify-rtx.c (simplify_binary_operation_1): Handle
25397 (xor (and A B) C) case when B and C are both constants.
25399 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25401 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25403 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25406 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25408 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25410 PR rtl-optimization/48156
25411 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25412 assume df and df_lr are not NULL.
25414 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25417 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25418 between a call and its CALL_ARG_LOCATION note.
25420 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25423 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25424 between a call and its corresponding CALL_ARG_LOCATION note.
25426 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25428 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25429 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25430 * haifa-sched.c (setup_ref_regs): Ditto.
25431 * caller-save.c (add_used_regs_1): Ditto.
25432 * dse.c (look_for_hardregs): Ditto.
25433 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25434 * sched-rgn.c (check_live_1): Ditto.
25436 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25438 * c-decl.c (diagnose_mismatched_decls): Give an error for
25439 redefining a typedef with variably modified type.
25441 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25443 * c-decl.c (grokfield): Don't allow typedefs for structures or
25444 unions with no tag by default.
25445 * doc/extend.texi (Unnamed Fields): Update.
25447 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25449 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25450 Rewrite using indirect functions.
25451 (lwp_slwpcb): Ditto.
25452 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25453 (avx_vinsertf128<mode>): Ditto.
25455 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25457 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25460 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25462 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25463 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25465 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25467 PR rtl-optimization/48170
25468 * gcse.c (hoist_code): Remove bogus asserts.
25470 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25472 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25473 computation for prologue/epilogue.
25475 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25477 * Makefile.in (check-consistency): Remove.
25479 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25482 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25483 arange_table_in_use is 0, but either text_section_used or
25484 cold_text_section_used is true. Don't call it if
25485 !info_section_emitted.
25487 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25489 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25490 FUNCTION_VALUE_REGNO_P): Remove.
25491 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25493 * config/avr/avr.c (avr_ret_register): Make static inline.
25494 (avr_function_value_regno_p): New function.
25495 (avr_libcall_value): Make static. Add 'func' argument.
25496 (avr_function_value): Make static. Rename 'func' argument to
25497 'fn_decl_or_type', forward it to avr_libcall_value. Call
25498 avr_ret_register function instead of RET_REGISTER macro.
25499 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25501 2011-03-18 Jason Merrill <jason@redhat.com>
25504 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25506 2011-03-18 Richard Guenther <rguenther@suse.de>
25508 * doc/install.texi (--enable-gold): Remove.
25509 (--with-plugin-ld): Document.
25510 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25512 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25514 PR middle-end/47790
25515 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25516 again after expansion changes.
25518 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25520 * combine.c (try_combine): Do simplification only call of
25521 subst() on i2 even when i1 is present. Update comments.
25523 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25525 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25526 and UNSPEC_PCREL_SYMOFF.
25528 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25530 * config/s390/s390.md: Use define_c_enum for the unspec constant
25533 2011-03-18 Richard Henderson <rth@redhat.com>
25534 Jakub Jelinek <jakub@redhat.com>
25537 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25538 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25540 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25542 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25543 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25544 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25545 Change return type to bool.
25546 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25548 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25551 * var-tracking.c (prepare_call_arguments): If CALL target
25552 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25553 pc instead of looking it up using cselib_lookup and use
25554 Pmode for it if x has VOIDmode.
25555 * dwarf2out.c (gen_subprogram_die): If also both first and
25556 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25559 * function.c (assign_parms): For data.passed_pointer parms
25560 use MEM of data.entry_parm instead of data.entry_parm itself
25561 as DECL_INCOMING_RTL.
25562 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25563 also when passed and declared mode is the same, DECL_RTL
25564 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25567 2011-03-16 Jeff Law <law@redhat.com>
25569 PR rtl-optimization/37273
25570 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25571 handle them like argument loads from stack slots. Do not double
25572 count memory for memory constants and argument loads from stack slots.
25574 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25577 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25579 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25582 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25584 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25587 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25589 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25590 Clear call_arg_locations and call_arg_loc_last always.
25592 PR middle-end/48152
25593 * var-tracking.c (prepare_call_arguments): If argument needs to be
25594 passed by reference, adjust argtype and mode.
25596 2011-03-17 Richard Guenther <rguenther@suse.de>
25598 PR middle-end/48134
25599 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25600 a value make sure to fold the statement.
25602 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25605 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25606 return condition with !cfun->calls_alloca.
25608 2011-03-17 Richard Guenther <rguenther@suse.de>
25611 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25612 origin for decls in other ltrans units.
25613 (input_varpool_node): Likewise.
25615 2011-03-17 Richard Guenther <rguenther@suse.de>
25617 PR middle-end/48165
25618 * tree-object-size.c (compute_object_offset): Properly return
25619 the offset operand of MEM_REFs as sizetype.
25621 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25623 PR rtl-optimization/48141
25624 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25625 * dse.c: Include params.h.
25626 (active_local_stores_len): New variable.
25627 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25629 (record_store, check_mem_read_rtx): Decrease it when removing
25631 (scan_insn): Likewise. Increase it when adding to chain, if it
25632 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25633 set active_local_stores to NULL before the addition.
25634 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25636 PR rtl-optimization/48141
25637 * dse.c (record_store): If no positions are needed in an insn
25638 that cannot be deleted, at least unchain it from active_local_stores.
25640 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25643 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25644 (lookup_type_die_strip_naming_typedef): ... here.
25645 (get_context_die): Use it.
25646 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25647 the anonymous struct named by the naming typedef.
25649 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25652 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25653 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25655 2011-03-16 Jeff Law <law@redhat.com>
25657 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25658 check for operands of conditional. Allow type to be a pointer.
25660 2011-03-16 Richard Guenther <rguenther@suse.de>
25662 PR tree-optimization/48149
25663 * fold-const.c (fold_binary_loc): Fold
25664 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25666 2011-03-16 Richard Guenther <rguenther@suse.de>
25668 PR tree-optimization/26134
25669 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25670 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25671 (non_rewritable_mem_ref_base): Handle complex type component
25672 accesses, constrain offsets for vector and complex extracts
25675 2011-03-16 Richard Guenther <rguenther@suse.de>
25677 PR tree-optimization/48146
25678 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25679 operands avoiding the need for renaming.
25681 2011-03-16 Richard Guenther <rguenther@suse.de>
25683 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25684 constant folding. Move MEM_REF canonicalization first.
25685 Rely on fold_const_aggregate_ref for initializer folding.
25686 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25688 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25690 PR middle-end/48136
25691 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25692 arg0/arg1 or their arguments are always fold converted to matching
25695 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25698 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25701 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25702 Handle in-tree gold.
25703 (ld_vers): Extract binutils version for gold.
25704 (gcc_cv_ld_hidden): Handle gold here.
25705 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25706 * configure: Regenerate.
25707 * config.in: Regenerate.
25708 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25709 -fuse-linker-plugin otherwise.
25710 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25711 (LINK_COMMAND_SPEC): Use it.
25712 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25714 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25716 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25717 * calls.c: Remove debug.h include.
25718 (emit_call_1): Don't call virtual_call_token debug hook.
25719 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25720 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25721 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25722 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25723 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25724 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25725 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25726 dwarf2out_virtual_call): Remove.
25727 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25728 copy_call_info and virtual_call hooks.
25729 (dwarf2out_init): Don't initialize vcall_insn_table,
25730 debug_dcall_section and debug_vcall_section.
25731 (prune_unused_types): Don't mark nodes from dcall_table.
25732 (dwarf2out_finish): Don't output dcall or vcall tables.
25733 * final.c (final_scan_insn): Don't call direct_call or
25734 virtual_call debug hooks.
25735 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25736 virtual_call_token, copy_call_info and virtual_call hooks.
25737 (debug_nothing_uid): Remove prototype.
25738 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25739 copy_call_info and virtual_call hooks.
25740 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25741 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25742 * debug.c (do_nothing_debug_hooks): Likewise.
25743 (debug_nothing_uid): Remove.
25744 * doc/invoke.texi (-fenable-icf-debug): Remove.
25745 * common.opt (-fenable-icf-debug): Likewise.
25747 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25748 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25749 call's MEM. Handle functions returning aggregate through a hidden
25750 first pointer. For virtual calls add clobbered pc to call arguments
25752 * dwarf2out.c (gen_subprogram_die): Emit
25753 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25757 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25758 * rtl.h (ENTRY_VALUE_EXP): Define.
25759 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25760 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25761 * print-rtl.c (print_rtx): Likewise.
25762 * gengtype.c (adjust_field_rtx_def): Likewise.
25763 * var-tracking.c (vt_add_function_parameter): Adjust
25764 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25765 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25766 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25767 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25768 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25770 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25771 Call var_location debug hook even on CALL_INSNs.
25772 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25773 * rtl.def (ENTRY_VALUE): New.
25774 * dwarf2out.c: Include cfglayout.h.
25775 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25776 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25777 (struct call_arg_loc_node): New type.
25778 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25779 tail_call_site_count): New variables.
25780 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25781 DW_TAG_GNU_call_site_parameter.
25782 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25783 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25784 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25785 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25786 and DW_AT_GNU_all_source_call_sites.
25787 (mem_loc_descriptor): Handle ENTRY_VALUE.
25788 (add_src_coords_attributes): Don't add enything if
25789 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25790 (dwarf2out_abstract_function): Save and clear call_arg_location,
25791 call_site_count and tail_call_site_count around dwarf2out_decl call.
25792 (gen_call_site_die): New function.
25793 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25794 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25795 (dwarf2out_function_decl): Clear call_arg_locations,
25796 call_arg_loc_last, set call_site_count and tail_call_site_count
25797 to -1 and free block_map.
25798 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25799 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25800 followed by any real instructions.
25801 (dwarf2out_begin_function): Set call_site_count and
25802 tail_call_site_count to 0.
25803 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25804 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25805 attempt to force a DIE for it and worst case remove the attribute.
25806 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25807 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25809 * var-tracking.c: Include tm_p.h.
25810 (vt_stack_adjustments): For calls call note_register_arguments.
25811 (argument_reg_set): New variable.
25812 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25813 ensure the VALUE is resolved.
25814 (call_arguments): New variable.
25815 (prepare_call_arguments): New function.
25816 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25817 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25818 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25819 always use the best expression.
25820 (vt_expand_loc): Add ignore_cur_loc argument.
25821 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25822 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25823 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25824 note for all calls.
25825 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25826 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25827 argument. Don't call cselib_preserve_only_values and
25828 cselib_reset_table.
25829 (note_register_arguments): New function.
25830 (vt_initialize): Compute argument_reg_set. Call
25831 vt_add_function_parameters before processing basic blocks instead of
25832 afterwards. For calls call prepare_call_arguments before calling
25833 cselib_process_insn.
25834 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25835 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25836 (var-tracking.o): Depend on $(TM_P_H).
25837 * cfglayout.h (insn_scope): New prototype.
25838 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25839 * cfglayout.c (insn_scope): No longer static.
25840 * insn-notes.def (CALL_ARG_LOCATION): New.
25841 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25842 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25843 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25844 nothing for DECL_EXTERNAL BLOCK_VARS.
25846 2011-03-16 Alan Modra <amodra@gmail.com>
25849 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25850 create invalid offset address for vsx splat insn.
25851 * config/rs6000/predicates.md (splat_input_operand): New.
25852 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25854 2011-03-15 Xinliang David Li <davidxl@google.com>
25857 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25858 (normalize_preds): New function.
25859 (is_use_properly_guarded): Normalize def predicates.
25861 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25864 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25865 in the output template.
25867 2011-03-15 Richard Guenther <rguenther@suse.de>
25869 PR middle-end/47650
25870 * tree-pretty-print.c (dump_function_declaration): Properly
25871 dump unprototyped and varargs function types.
25873 2011-03-15 Richard Guenther <rguenther@suse.de>
25875 PR tree-optimization/13954
25876 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25879 2011-03-15 Richard Guenther <rguenther@suse.de>
25881 PR tree-optimization/48037
25882 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25883 selects into BIT_FIELD_REFs.
25884 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25887 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25889 PR tree-optimization/48129
25890 * builtins.c (fold_builtin_snprintf): Convert to type of
25891 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25892 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25894 2011-03-15 Richard Guenther <rguenther@suse.de>
25896 PR tree-optimization/41490
25897 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25898 value but with VUSE.
25899 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25901 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25902 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25903 * tree-tailcall.c (find_tail_calls): Ignore returns.
25905 2011-03-15 Richard Guenther <rguenther@suse.de>
25907 PR middle-end/48031
25908 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25909 or variable-indexed array accesses when in gimple form.
25911 2011-03-15 Richard Guenther <rguenther@suse.de>
25913 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25915 2011-03-15 Alan Modra <amodra@gmail.com>
25918 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25919 presume symbol_refs without a symbol_ref_decl are suitably
25920 aligned, nor other trees we may see here. Handle anchor symbols.
25921 (legitimate_constant_pool_address_p): Comment. Add mode param.
25922 Check cmodel=medium addresses. Adjust all calls.
25923 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25924 creating cmodel=medium optimized access to locals.
25925 * config/rs6000/constraints.md (R): Pass QImode to
25926 legitimate_constant_pool_address_p.
25927 * config/rs6000/predicates.md (input_operand): Pass mode to
25928 legitimate_constant_pool_address_p.
25929 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25932 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25935 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25936 64-bit constants being loaded into registers other than GPRs such
25937 as loading 0 into a VSX register.
25939 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25941 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25943 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25945 PR middle-end/47917
25946 * builtins.c (fold_builtin_snprintf): New function.
25947 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25948 (fold_builtin_4): Likewise.
25950 PR middle-end/38878
25951 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25952 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25953 and C - X == X also strip nops from +/-/p+ operand.
25954 When optimizing -X == C, fold C to arg0's type.
25957 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25958 emit it as add_AT_int instead of add_AT_unsigned.
25960 2011-03-14 Tom Tromey <tromey@redhat.com>
25962 * unwind-dw2.c: Include sys/sdt.h if it exists.
25963 (_Unwind_DebugHook): Use STAP_PROBE2.
25964 * config.in, configure: Rebuild.
25965 * configure.ac: Check for sys/sdt.h.
25967 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25969 * config/i386/i386.md (ROUND_FLOOR): New constant.
25970 (ROUND_CEIL): Ditto.
25971 (ROUND_TRUNC): Ditto.
25972 (ROUND_MXCSR): Ditto.
25973 (ROUND_NO_EXC): Ditto.
25974 (rint<mode>2): Use new defines instead of numerical constants.
25975 (floor<mode>2): Ditto.
25976 (ceil<mode>2): Ditto.
25977 (btrunc<mode>2): Ditto.
25978 * config/i386/i386-builtin-types.def: Define ROUND function type
25980 * config/i386/i386.c (enum ix86_builtins): Add
25981 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25982 (struct builtin_description): Add
25983 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25984 (ix86_expand_sse_round): New static function.
25985 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25987 (ix86_builtin_vectorized_function): Handle
25988 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25990 2011-03-14 Tom Tromey <tromey@redhat.com>
25992 * c-parser.c (c_parser_asm_string_literal): Clear
25993 warn_overlength_strings.
25995 2011-03-14 Tom Tromey <tromey@redhat.com>
25997 * c-parser.c (disable_extension_diagnostics): Save
25998 warn_overlength_strings.
25999 (restore_extension_diagnostics): Restore warn_overlength_strings.
26001 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26003 * BASE-VER: Change to 4.7.0.
26005 2011-03-14 Richard Guenther <rguenther@suse.de>
26007 PR middle-end/48098
26008 * tree.c (build_vector_from_val): Adjust assert to requirements
26011 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26014 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26016 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26018 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26019 terms of target_flags_explicit. Adjust copyright year.
26021 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26022 * config/rs6000/t-freebsd: New file. Add override for
26025 2011-03-13 Chris Demetriou <cgd@google.com>
26027 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26028 (-fno-diagnostics-show-option): this, to reflect current default.
26029 (-Werror=): Update text about -fno-diagnostics-show-option.
26031 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26034 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26035 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26036 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26037 mode is not V2DImode or V2DFmode.
26038 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26039 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26040 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26042 (movdi_internal64): Likewise.
26044 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26046 PR tree-optimization/47127
26047 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26049 (set_cloog_options): Same.
26050 (scop_to_clast): Same.
26051 (print_clast_stmt): Do not call cloog_state_malloc and
26053 (print_generated_program): Same.
26055 * graphite-clast-to-gimple.h (cloog_state): Declared.
26056 (scop_to_clast): Adjust declaration.
26057 * graphite.c (cloog_state): Defined here.
26058 (graphite_initialize): Call cloog_state_malloc.
26059 (graphite_finalize): Call cloog_state_free.
26061 2011-03-11 Jason Merrill <jason@redhat.com>
26063 * attribs.c (lookup_attribute_spec): Take const_tree.
26066 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26068 * config/sparc/sparc.c (sparc_option_override): Use
26069 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26071 2011-03-11 Richard Guenther <rguenther@suse.de>
26073 PR tree-optimization/48067
26074 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26075 multiplication result will be only used once on the target
26078 2011-03-11 Richard Guenther <rguenther@suse.de>
26080 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26082 2011-03-11 Richard Guenther <rguenther@suse.de>
26085 * tree.c (find_decls_types_r): Do not walk types only reachable
26086 from IDENTIFIER_NODEs.
26088 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26090 PR middle-end/48044
26091 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26092 all vnode->force_output nodes as needed.
26094 2011-03-11 Jason Merrill <jason@redhat.com>
26097 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26098 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26100 2011-03-11 Martin Jambor <mjambor@suse.cz>
26102 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26105 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26107 PR tree-optimization/48063
26108 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26109 inline functions called once if !tree_can_inline_p (node->callers).
26111 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26113 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26115 * config/score/score3.c: Delete.
26116 * config/score/score3.h: Delete.
26117 * config/score/mul-div.S: Delete.
26118 * config/score/sfp-machine.h: Add new file.
26119 * config/score/constraints.md: Add new file.
26120 * config/score/t-score-softfp: Add new file.
26121 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26122 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26123 (score7_extra_constraint): Delete.
26124 (score7_option_override): Remove unused code.
26125 * config/score/score.c: Remove score3 and score5 define and code.
26126 * config/score/score.h: Remove score3 and score5 define and code.
26127 * config/score/score.md: Remove score3 template and unusual insn.
26128 * config/score/score.opt: Remove score3 and score5 options.
26130 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26132 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26133 when _HPUX_SOURCE is defined.
26134 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26136 2011-03-10 Jason Merrill <jason@redhat.com>
26139 * stor-layout.c (layout_type): Don't set structural equality
26140 on arrays of incomplete type.
26141 * tree.c (type_hash_eq): Handle comparing them properly.
26143 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26146 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26147 result mode matches original rtl mode.
26149 2011-03-10 Nick Clifton <nickc@redhat.com>
26151 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26152 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26154 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26156 PR rtl-optimization/47866
26157 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26158 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26159 if target wasn't scalar.
26160 * function.c (assign_stack_temp_for_type): Assert that neither
26161 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26162 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26164 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26166 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26168 * config/s390/s390-protos.h (s390_label_align): New prototype.
26169 * config/s390/s390.c (s390_label_align): New function.
26170 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26172 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26175 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26176 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26177 (output_vec_const_move): Ditto.
26179 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26181 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26182 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26183 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26184 Change 'rclass' argument and result type to reg_class_t.
26185 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26187 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26189 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26190 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26191 (TARGET_MEMORY_MOVE_COST): Define.
26192 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26194 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26197 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26200 PR tree-optimization/48022
26201 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26204 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26207 * var-tracking.c (find_use_val): Return NULL for
26208 cui->sets && cui->store_p BLKmode MEMs.
26210 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26212 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26214 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26215 xstormy16_print_operand_address): Remove.
26216 * config/stormy16/stormy16.c (xstormy16_print_operand,
26217 xstormy16_print_operand_address): Make static.
26218 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26220 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26223 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26224 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26227 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26230 * cfgloopmanip.c (fix_bb_placements): Return immediately
26231 if FROM is BASE_LOOP's header.
26233 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26235 * gimplify.c (gimplify_function_tree): Fix building calls
26236 to __builtin_return_address.
26238 2011-03-07 Alan Modra <amodra@gmail.com>
26240 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26241 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26242 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26243 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26245 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26246 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26247 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26248 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26249 * config/rs6000/rs6000.c
26250 (rs6000_elf_end_indicate_exec_stack): Rename to..
26251 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26252 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26253 (rs6000_file_start): ..here.
26254 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26255 file scope variables.
26256 (call_ABI_of_interest): New function.
26257 (init_cumulative_args): Set above vars when function return value
26258 is a float, vector, or small struct.
26259 (rs6000_function_arg_advance_1): Likewise for function args.
26260 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26261 references float args.
26263 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26265 * doc/cfg.texi: Remove "See" before @ref.
26266 * doc/invoke.texi: Likewise.
26268 2011-03-05 Jason Merrill <jason@redhat.com>
26270 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26272 2011-03-05 Anthony Green <green@moxielogic.com>
26274 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26276 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26278 PR rtl-optimization/47899
26279 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26280 to flow_loop_nested_p when moving the loop upward.
26282 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26285 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26287 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26289 PR tree-optimization/47967
26290 * ipa-cp.c (build_const_val): Return NULL instead of creating
26291 VIEW_CONVERT_EXPR for mismatching sizes.
26292 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26293 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26294 give up on versioning.
26296 2011-03-05 Alan Modra <amodra@gmail.com>
26299 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26300 full cmodel medium/large lo_sum + high addresses.
26302 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26304 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26305 pool references in UNSPEC_LTREL_OFFSET.
26307 2011-03-04 Jan Hubicka <jh@suse.cz>
26310 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26311 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26312 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26314 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26315 cgraph_add_thunk): Add node pointers.
26316 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26317 associated to right node.
26318 (input_node): Update use of cgraph_same_body_alias
26319 and cgraph_add_thunk.
26321 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26323 * config/i386/i386.opt (mprefer-avx128): New flag.
26324 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26325 modes when the flag -mprefer-avx128 is on.
26327 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26329 * dwarf2out.c (compare_loc_operands): Fix address handling.
26331 2011-03-04 Alan Modra <amodra@gmail.com>
26333 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26335 2011-03-04 Richard Guenther <rguenther@suse.de>
26337 PR middle-end/47968
26338 * expmed.c (extract_bit_field_1): Prefer vector modes that
26339 vec_extract patterns can handle.
26341 2011-03-04 Richard Guenther <rguenther@suse.de>
26343 PR middle-end/47975
26344 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26346 2011-03-04 Richard Henderson <rth@redhat.com>
26348 * explow.c (emit_stack_save): Remove 'after' parameter.
26349 (emit_stack_restore): Likewise.
26350 * expr.h: Update to match.
26351 * builtins.c, calls.c, stmt.c: Likewise.
26352 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26353 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26354 * function.c (expand_function_end): Insert the emit_stack_save
26355 sequence before parm_birth_insn instead of after.
26357 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26359 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26360 (ssse3_pmaddubsw128): Ditto.
26361 (ssse3_pmaddubsw): Ditto.
26363 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26365 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26367 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26370 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26371 on TYPE_SIZE_UNIT if it is a DECL.
26374 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26375 first operand is not is_gimple_mem_ref_addr, try to fold it.
26376 If the operand still isn't is_gimple_mem_ref_addr, clear
26379 2011-03-03 Richard Guenther <rguenther@suse.de>
26381 PR middle-end/47283
26382 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26384 (refs_may_alias_p_1): For release branches return true if
26385 we are confused by our input.
26387 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26389 * config/s390/s390.c (s390_function_value): Rename to ...
26390 (s390_function_and_libcall_value): ... this.
26391 (s390_function_value): New function.
26392 (s390_libcall_value): New function.
26393 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26394 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26395 target macro definitions.
26396 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26398 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26400 * config/i386/freebsd64.h (CC1_SPEC): Define.
26401 * config/i386/linux64.h (CC1_SPEC): Define.
26402 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26404 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26406 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26408 * config/stormy16/stormy16.c: Include reload.h.
26409 (xstormy16_memory_move_cost): New function.
26410 (TARGET_MEMORY_MOVE_COST): Define.
26412 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26414 PR rtl-optimization/47925
26415 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26416 with side effects. Remove the more-specific check for volatile asms.
26418 2011-03-02 Alan Modra <amodra@gmail.com>
26421 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26422 toc relative addresses for valid offsets.
26424 2011-03-01 Richard Guenther <rguenther@suse.de>
26426 PR tree-optimization/47890
26427 * tree-vect-loop.c (get_initial_def_for_induction): Set
26428 related stmt properly.
26430 2011-03-01 Richard Guenther <rguenther@suse.de>
26433 * lto-streamer.c (lto_record_common_node): Also register
26434 the canonical type.
26436 2011-03-01 Richard Guenther <rguenther@suse.de>
26439 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26440 Do not stream DECL_ABSTRACT_ORIGIN.
26441 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26442 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26443 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26444 Do not stream DECL_ABSTRACT_ORIGIN.
26445 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26446 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26448 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26450 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26451 FUNCTION_VALUE_REGNO_P): Remove.
26452 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26453 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26454 Add 'outgoing' argument.
26455 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26457 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26458 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26460 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26463 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26464 (lookup_filename): Likewise.
26465 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26467 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26468 Jakub Jelinek <jakub@redhat.com>
26470 PR middle-end/47893
26471 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26472 (assign_stack_local_1): Change last argument type to int.
26473 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26474 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26475 don't record padding space into frame_space_list nor use those areas.
26476 (assign_stack_local): Adjust caller.
26477 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26478 of assign_stack_local, pass 0 as last argument.
26479 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26482 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26485 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26486 Use target address_mode and pointer_mode hooks instead of hardcoded
26487 Pmode and ptr_mode. Handle some simple cases of extending if
26488 POINTERS_EXTEND_UNSIGNED < 0.
26489 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26490 Call convert_debug_memory_address.
26491 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26492 convert_debug_memory_address.
26494 PR middle-end/46790
26495 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26496 * configure: Regenerated.
26497 * config.in: Regenerated.
26498 * varasm.c (default_function_section): Return NULL
26499 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26501 2011-02-28 Martin Jambor <mjambor@suse.cz>
26503 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26504 the description to match the printed values.
26506 2011-02-28 Richard Guenther <rguenther@suse.de>
26508 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26509 of the copied scope tree.
26511 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26513 * doc/extend.texi (Function Attributes): Avoid deeply (and
26514 wrongly) nested tables.
26516 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26518 PR middle-end/47903
26519 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26520 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26521 r isn't op0 nor op1.
26523 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26525 * config/avr/avr.md: Remove magic comment for emacs.
26527 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26530 * config/avr/avr.c (avr_option_override): Use error on bad options.
26531 (avr_help): New function.
26532 (TARGET_HELP): Define.
26534 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26537 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26538 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26540 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26542 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26543 (ARM Options): Ditto.
26544 (i386 and x86-64 Options): Ditto.
26545 (RX Options): Ditto.
26546 (SPARC Options): Ditto.
26548 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26550 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26551 FreeBSD 6 and later. Generally use cpu generic.
26553 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26555 * doc/cpp.texi: Update copyright years.
26557 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26560 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26562 2011-02-25 Jon Beniston <jon@beniston.com>
26565 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26566 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26567 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26568 (lm32_block_move_inline): Add type cast to remove warning.
26569 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26570 (gen_int_relational): Move declarations to start of function.
26572 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26574 PR tree-optimization/45470
26575 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26576 can throw internally only.
26577 * tree-vect-stmts.c (vectorizable_call): Likewise.
26579 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26581 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26582 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26583 * config/stormy16/stormy16-protos.h
26584 (xstormy16_preferred_reload_class): Remove.
26585 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26586 static. Change 'rclass' argument and return type to reg_class_t.
26587 (TARGET_PREFERRED_RELOAD_CLASS,
26588 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26590 2011-02-24 Richard Guenther <rguenther@suse.de>
26592 * lto-streamer-in.c (input_bb): Do not find referenced vars
26593 in debug statements.
26595 2011-02-23 Jason Merrill <jason@redhat.com>
26597 * common.opt (fabi-version): Document v5 and v6.
26599 2011-02-23 Richard Guenther <rguenther@suse.de>
26601 PR tree-optimization/47849
26602 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26604 2011-02-23 Jie Zhang <jie@codesourcery.com>
26606 * opts-common.c (decode_cmdline_option): Print empty string
26607 argument as "" in decoded->orig_option_with_args_text.
26608 * gcc.c (execute): Print empty string argument as ""
26609 in the verbose output.
26610 (do_spec_1): Keep empty string argument.
26612 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26614 * config.gcc: Declare score-* and crx-* obsolete.
26616 2011-02-23 Jie Zhang <jie@codesourcery.com>
26618 PR rtl-optimization/47763
26619 * web.c (web_main): Ignore naked clobber when replacing register.
26621 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26623 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26626 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26629 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26631 2011-02-22 Mike Stump <mikestump@comcast.net>
26633 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26635 * configure: Regenerate.
26637 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26639 PR rtl-optimization/46002
26640 * ira-color.c (update_copy_costs): Change class intersection
26641 test to reg_class_contents[] test of 'hard_regno'.
26643 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26645 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26646 than Driver option.
26647 * config/hpux11.opt (mt): Likewise.
26648 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26649 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26650 * config/vax/elf.opt (mno-asm-pic): Likewise.
26651 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26653 2011-02-21 Mike Stump <mikestump@comcast.net>
26656 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26657 tree so we can get save the type.
26658 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26659 for CFString instead of trying to use past the end of the builtins.
26660 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26661 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26662 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26663 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26664 Rename to darwin_builtin_cfstring.
26665 (darwin_init_cfstring_builtins): Return the built type.
26667 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26670 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26671 (_mm256_insert_epi64): Use _mm_insert_epi64.
26673 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26675 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26676 * config/stormy16/stormy16-protos.h
26677 (xstormy16_mode_dependent_address_p): Remove.
26678 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26679 Make static. Change return type to bool. Change argument type to
26680 const_rtx. Remove dead code.
26681 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26683 2011-02-21 Richard Guenther <rguenther@suse.de>
26686 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26687 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26688 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26690 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26691 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26693 2011-02-20 Richard Guenther <rguenther@suse.de>
26696 * tree.c (free_lang_data_in_decl): Clean builtins from
26697 the TU decl BLOCK_VARS.
26699 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26703 * haifa-sched.c (fix_tick_ready): Skip tick computation
26706 2011-02-19 Richard Guenther <rguenther@suse.de>
26709 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26710 Remove lazy BLOCK_VARS streaming.
26711 (lto_input_ts_block_tree_pointers): Likewise.
26712 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26714 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26716 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26718 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26720 * config/i386/biarch32.h, config/i386/mach.h,
26721 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26723 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26726 * config/i386/i386.md (peephole2 for shift and plus): Use
26727 operands[1] original mode in the first insn.
26729 2011-02-18 Mike Stump <mikestump@comcast.net>
26731 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26733 2011-02-18 Jan Hubicka <jh@suse.cz>
26735 PR middle-end/47788
26736 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26737 to zero when the function is not inlinable at all.
26739 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26741 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26742 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26743 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26744 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26745 * config/pa/t-pa64: Likewise.
26746 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26748 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26751 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26753 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26756 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26758 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26760 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26761 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26762 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26763 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26764 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26765 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26766 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26767 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26768 m32r_legitimate_address_p): New functions.
26769 * config/m32r/constraints.md (constraint "S"): Don't use
26770 STORE_PREINC_PREDEC_P.
26771 (constraint "U"): Don't use LOAD_POSTINC_P.
26773 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26775 PR rtl-optimization/46178
26776 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26777 compute ira_hard_regno_cover_class[].
26779 2011-02-18 Richard Guenther <rguenther@suse.de>
26782 * lto-streamer.h (lto_global_var_decls): Declare.
26783 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26784 statics for global var processing.
26786 2011-02-18 Richard Guenther <rguenther@suse.de>
26788 PR tree-optimization/47737
26789 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26790 edge dominance check.
26792 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26795 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26796 avoid invalid rtx sharing.
26798 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26800 * doc/cpp.texi (Obsolete Features): Add background on the
26801 origin of assertions.
26803 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26805 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26807 * config/darwin.c (output_objc_section_asm_op): Added support for
26809 (is_objc_metadata): New.
26810 (darwin_objc2_section): New.
26811 (darwin_objc1_section): New.
26812 (machopic_select_section): Added support for ABI v1 and v2.
26813 (darwin_emit_objc_zeroed): New.
26814 (darwin_output_aligned_bss): Detect objc metadata and treat it
26816 (darwin_asm_output_aligned_decl_common): Same.
26817 (darwin_asm_output_aligned_decl_local): Same.
26818 * config/darwin-sections.def: Updated for ABI v1 and v2.
26819 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26820 compiling Objective-C code for the NeXT runtime, default to using
26821 ABI version 0 for 32-bit, and version 2 for 64-bit.
26823 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26825 * common.opt (optimize_fast): New Variable.
26826 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26827 instead of local variable ofast.
26829 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26831 * doc/invoke.texi (fobjc-abi-version): Documented.
26832 (fobjc-nilcheck): Documented.
26833 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26836 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26839 * common.opt (export-dynamic): New Driver option.
26840 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26842 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26844 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26846 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26847 Jan Hubicka <jh@suse.cz>
26851 * cfgexpand.c (account_used_vars_for_block): Remove.
26852 (estimated_stack_frame_size): Use referenced vars.
26853 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26854 that were referenced in the original function. Test src_fn
26855 rather than cfun. Drop redundant get_var_ann.
26856 (setup_one_parameter): Drop redundant get_var_ann.
26857 (declare_return_variable): Likewise.
26858 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26859 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26860 * ipa-inline.c (compute_inline_parameters): Do not compute
26861 disregard_inline_limits here.
26862 (compute_inlinable_for_current, pass_inlinable): New.
26863 (pass_inline_parameters): Require PROP_referenced_vars.
26864 * cgraphunit.c (cgraph_process_new_functions): Don't run
26865 compute_inline_parameters explicitly unless function is in SSA form.
26866 (cgraph_analyze_function): Set .disregard_inline_limits.
26867 * tree-sra.c (convert_callers): Compute inliner parameters
26868 only for functions already in SSA form.
26870 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26872 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26873 -mlittle-endian-data.
26875 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26877 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26878 -mno-fpu, not -fpu and -no-fpu.
26879 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26880 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26882 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26885 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26886 input reload with PLUS RTX.
26888 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26890 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26891 of InverseVar(MDMX).
26893 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26895 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26898 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26900 * config/mn10300/mn10300.opt (mno-crt0): New.
26902 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26904 * config/m68k/uclinux.opt (static-libc): New Driver option.
26906 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26908 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26910 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26912 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26913 %{muser-extend-enabled}.
26915 2011-02-16 Richard Guenther <rguenther@suse.de>
26917 PR tree-optimization/47738
26918 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26919 the TODO from tree_predictive_commoning.
26921 2011-02-15 Jeff Law <law@redhat.com>
26924 2011-01-25 Jeff Law <law@redhat.com>
26926 PR rtl-optimization/37273
26927 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26928 handle them like argument loads from stack slots. Do not double
26929 count memory for memory constants and argument loads from stack slots.
26931 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26934 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26935 mode for vector constants. Remove code that checks for TImode.
26937 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26941 * cgraph.h (compute_inline_parameters): Return void.
26942 * ipa-inline.c (compute_inline_parameters): Adjust.
26944 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26948 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26950 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26951 * ipa-inline.c (compute_inline_parameters): Adjust.
26953 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26957 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26958 Adjust all users. Pass FN to...
26959 * tree-flow-inline.h (first_referenced_var): ... this. Add
26961 * ipa-struct-reorg.c: Adjust.
26962 * tree-dfa.c: Adjust.
26963 * tree-into-ssa.c: Adjust.
26964 * tree-sra.c: Adjust.
26965 * tree-ssa-alias.c: Adjust.
26966 * tree-ssa-live.c: Adjust.
26967 * tree-ssa.c: Adjust.
26968 * tree-ssanames.c: Adjust.
26969 * tree-tailcall.c: Adjust.
26971 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26975 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26976 Adjust all callers.
26977 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26978 * tree-flow-inline.h: Adjust.
26979 * gimple-pretty-print.c: Adjust.
26980 * tree-into-ssa.c: Adjust.
26981 * tree-ssa.c: Adjust.
26982 * cfgexpand.c: Adjust.
26984 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26986 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26987 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26988 (EXTRA_CONSTRAINT): Delete.
26989 * config/iq2000/constraints.md: New file.
26990 * config/iq2000/iq2000.md: Include it.
26991 (define_insn ""): Delete.
26992 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26993 unsupported constraint letters from patterns.
26994 (call_value, call_value_internal1): Likewise.
26995 (call_value_multiple_internal1): Likewise.
26997 2011-02-15 Nick Clifton <nickc@redhat.com>
26999 * config/mn10300/mn10300.c: Include tm-constrs.h.
27000 (struct liw_data): New data structure describing an LIW candidate
27002 (extract_bundle): Use struct liw_data. Allow small integer
27003 operands for some instructions.
27004 (check_liw_constraints): Use struct liw_data. Remove swapped
27005 parameter. Add comments describing the checks. Fix bug when
27006 assigning the source of liw1 to the source of liw2.
27007 (liw_candidate): Delete. Code moved into extract_bundle.
27008 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27010 * config/mn10300/predicates.md (liw_operand): New predicate.
27011 Allows registers and small integer constants.
27012 * config/mn10300/constraints.md (O): New constraint. Accetps
27013 integers in the range -8 to +7 inclusive.
27014 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27015 for moving a small integer into a register. Give this alternative
27017 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27018 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27019 using the J,K,L and M constraints,
27020 (liw): Remove SI mode on second operands to allow for HI and QI
27022 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27025 2011-02-15 Richard Guenther <rguenther@suse.de>
27027 PR tree-optimization/47743
27028 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27029 for a non-type-compatible VN lookup bail out.
27031 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27033 * config/fr30/constraints.md: New file.
27034 * config/fr30/fr30.md: Include it.
27035 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27036 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27037 (EXTRA_CONSTRAINT): Delete.
27039 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27041 * config/frv/constraints.md: New file.
27042 * config/frv/predicates.md: Include it.
27043 * config/frv/frv.c (reg_class_from_letter): Delete.
27044 (frv_option_override): Don't initialize it.
27045 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27046 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27047 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27048 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27049 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27050 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27051 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27052 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27053 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27054 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27055 (REG_CLASS_FROM_CONSTRAINT): Delete.
27057 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27059 PR middle-end/47581
27060 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27061 if frame size is 0 in a leaf function.
27063 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27066 * config/alpha/host-osf.c: New file.
27067 * config/alpha/x-osf: New file.
27068 * config.host (alpha*-dec-osf*): Use it.
27070 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27072 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27073 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27074 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27075 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27077 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27079 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27081 * config/stormy16/constraints.md: New file.
27082 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27083 Use satisfies_constraint_Q and satisfies_constraint_R.
27084 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27086 (xstormy16_legitiamte_address_p): Declare.
27087 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27088 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27089 (EXTRA_CONSTRAINT): Delete.
27090 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27092 (xstormy16_extra_constraint_p): Delete.
27094 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27096 PR tree-optimization/46494
27097 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27098 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27099 (pass_rtl_loop_done): Add TODO_verify_flow.
27100 * fwprop.c (pass_rtl_fwprop): Likewise.
27101 * modulo-sched.c (pass_sms): Likewise.
27102 * tree-ssa-dom.c (pass_dominator): Likewise.
27103 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27104 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27105 (pass_tree_loop_done): Likewise.
27106 * tree-ssa-pre.c (execute_pre): Likewise.
27107 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27108 * tree-ssa-sink.c (pass_sink_code): Likewise.
27109 * tree-vrp.c (pass_vrp): Likewise.
27111 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27113 * config/v850/constraints.md: New file.
27114 * config/v850/v850.md: Include it.
27115 * config/v850/predicates.md (reg_or_0_operand): Use
27116 satisfies_constraint_G.
27117 (special_symbolref_operand): Use satisfies_constraint_K.
27118 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27119 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27120 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27121 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27122 (EXTRA_CONSTRAINT): Delete.
27123 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27124 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27125 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27127 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27130 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27133 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27135 * config/mcore/constraints.md: New file.
27136 * config/mcore/mcore.md: Include it.
27137 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27138 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27139 (REG_CLASS_FROM_LETTER): Delete.
27140 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27141 insn_const_int_ok_for_constraint.
27142 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27143 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27144 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27145 (EXTRA_CONSTRAINT): Delete.
27147 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27150 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27151 (IS_SIGHANDLER): Define.
27152 (sparc64_is_sighandler): New function, split off from
27153 sparc64_fallback_frame_state.
27154 (sparc_is_sighandler): New function, split off from
27155 sparc_fallback_frame_state.
27156 (sparc64_fallback_frame_state): Merge with ...
27157 (sparc_fallback_frame_state): ... this into ...
27158 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27159 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27160 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27161 stack instead of hardcoded offsets.
27163 2011-02-14 Andriy Gapon <avg@freebsd.org>
27166 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27168 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27170 * configure: Regenerate.
27172 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27175 * gcc.c (asm_options): Correct spec matching --target-help.
27177 2011-02-12 Martin Jambor <mjambor@suse.cz>
27179 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27180 to gimple call error.
27182 2011-02-12 Mike Stump <mikestump@comcast.net>
27184 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27185 comments in backslash regions.
27187 2011-02-12 Mike Stump <mikestump@comcast.net>
27188 Jakub Jelinek <jakub@redhat.com>
27189 Iain Sandoe <iains@gcc.gnu.org>
27192 * dwarf2out.c (output_cfa_loc): When required, apply the
27193 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27194 (output_loc_sequence): Likewise.
27195 (output_loc_operands_raw): Likewise.
27196 (output_loc_sequence_raw): Likewise.
27197 (output_cfa_loc): Likewise.
27198 (output_loc_list): Suppress register number adjustment when
27199 calling output_loc_sequence()
27200 (output_die): Likewise.
27202 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27204 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27206 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27207 xtensa_memory_move_cost): New functions.
27208 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27210 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27213 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27214 in the current directory.
27215 * configure: Rebuilt.
27217 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27219 * config/darwin.c (darwin_override_options): Add a hunk missed
27220 from the commit of r168571. Trim comment line lengths and
27221 correct indents of the preceding block.
27223 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27225 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27228 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27230 * common.opt (nostartfiles): New Driver option.
27232 2011-02-11 Xinliang David Li <davidxl@google.com>
27234 PR tree-optimization/47707
27235 * tree-chrec.c (convert_affine_scev): Keep type precision.
27237 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27239 PR tree-optimization/47420
27240 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27242 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27244 PR rtl-optimization/47614
27245 * rtl.h (check_for_inc_dec): Declare.
27246 * dse.c (check_for_inc_dec): Externalize...
27247 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27248 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27250 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27253 * gcc.c (main): Do not compile inputs if there were errors in
27255 * opts-common.c (read_cmdline_option): Check for wrong language
27256 after other error checks.
27258 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27260 * cgraph.c: Fix comment typos.
27261 * cgraph.h: Likewise.
27262 * cgraphunit.c: Likewise.
27263 * ipa-cp.c: Likewise.
27264 * ipa-inline.c: Likewise.
27265 * ipa-prop.c: Likewise.
27266 * ipa-pure-const.c: Likewise.
27267 * ipa-ref.c: Likewise.
27268 * ipa-reference.c: Likewise.
27270 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27273 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27275 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27278 * doc/sourcebuild.texi (Require Support): Document
27279 dg-require-ascii-locale.
27281 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27283 * doc/lto.texi (Write summary): Fix missing parentheses.
27285 2011-02-10 DJ Delorie <dj@redhat.com>
27287 * config/m32c/m32c.c (m32c_option_override): Disable
27288 -fcombine-stack-adjustments until flag value tracking and compare
27289 optimization can be rewritten.
27291 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27293 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27295 (PROCESSOR_DEFAULT64): Likewise.
27297 2011-02-10 Richard Henderson <rth@redhat.com>
27299 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27300 change from 2011-02-03.
27301 * config/rx/rx.c (flags_from_code): Likewise.
27302 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27303 is valid, n/pz otherwise.
27304 (rx_select_cc_mode): Return CCmode if Y is not zero.
27306 2011-02-10 Richard Guenther <rguenther@suse.de>
27308 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27310 2011-02-10 Richard Guenther <rguenther@suse.de>
27312 PR tree-optimization/47677
27313 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27315 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27318 * combine.c (make_compound_operation): Only change shifts into
27319 multiplication for SCALAR_INT_MODE_P.
27321 2011-02-10 Jie Zhang <jie@codesourcery.com>
27325 2011-02-05 Jie Zhang <jie@codesourcery.com>
27327 * web.c (entry_register): Don't clobber the number of the
27328 first uninitialized reference in used[].
27330 2011-02-09 Richard Guenther <rguenther@suse.de>
27332 PR tree-optimization/47664
27333 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27336 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27340 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27342 (PROCESSOR_DEFAULT64): Same.
27343 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27345 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27347 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27349 2011-02-09 Martin Jambor <mjambor@suse.cz>
27351 PR middle-end/45505
27352 * tree-sra.c (struct access): New flags grp_scalar_read and
27353 grp_scalar_write. Changed description of assignment read and write
27355 (dump_access): Dump new flags, reorder all of them.
27356 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27357 to detect multiple scalar reads.
27358 (analyze_access_subtree): Use the new scalar read write flags instead
27359 of the old flags. Adjusted comments.
27361 2011-02-08 DJ Delorie <dj@redhat.com>
27364 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27367 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27369 * config/m68k/uclinux.opt: New.
27370 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27372 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27374 * config/cris/elf.opt (sim): New Driver option.
27376 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27378 * config/xtensa/elf.opt: New.
27379 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27381 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27383 * config/vax/elf.opt: New.
27384 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27386 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27388 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27390 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27392 * config/gnu-user.opt: New.
27393 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27394 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27395 *-*-uclinux*): Use gnu-user.opt.
27397 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27399 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27400 * config/i386/gnu.h (CPP_SPEC): Likewise.
27402 2011-02-08 Ian Lance Taylor <iant@google.com>
27404 * common.opt (fcx-limited-range): Add SetByCombined flag.
27405 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27406 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27407 (fassociative-math, freciprocal-math): Likewise.
27408 (funsafe-math-optimizations): Likewise.
27409 * opth-gen.awk: Handle SetByCombined.
27410 * optc-gen.awk: Likewise.
27411 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27412 (set_unsafe_math_optimizations_flags): Likewise.
27413 * doc/options.texi (Option properties): Document SetByCombined.
27415 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27417 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27418 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27419 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27420 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27421 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27423 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27425 PR tree-optimization/46834
27426 PR tree-optimization/46994
27427 PR tree-optimization/46995
27428 * graphite-sese-to-poly.c (used_outside_reduction): New.
27429 (detect_commutative_reduction): Call used_outside_reduction.
27430 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27431 translate_scalar_reduction_to_array only when at least one
27432 loop-phi/close-phi tuple has been detected.
27434 2011-02-08 Richard Guenther <rguenther@suse.de>
27436 PR middle-end/47639
27437 * tree-vect-generic.c (expand_vector_operations_1): Update
27439 (expand_vector_operations): ... not here. Cleanup EH info
27440 and the CFG if required.
27442 2011-02-08 Richard Guenther <rguenther@suse.de>
27444 PR tree-optimization/47641
27445 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27446 require type compatibility.
27448 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27450 * gimple-low.c (lower_function_body): Don't remove the location of
27451 the return statement here.
27452 (lower_gimple_return): Do it here instead but only if the return
27453 statement is actually used twice.
27455 2011-02-08 Richard Guenther <rguenther@suse.de>
27457 PR tree-optimization/47632
27458 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27459 unused up_to_stmt parameter, return whether cfg-cleanup is
27460 necessary, remove EH info properly.
27461 (forward_propagate_into_gimple_cond): Adjust caller.
27462 (forward_propagate_into_cond): Likewise.
27463 (forward_propagate_comparison): Likewise.
27464 (tree_ssa_forward_propagate_single_use_vars): Make
27465 forward_propagate_comparison case similar to the two others.
27467 2011-02-08 Nick Clifton <nickc@redhat.com>
27469 * config/mn10300/mn10300.opt (mliw): New command line option.
27470 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27471 (liw_bundling): New automaton.
27472 (liw): New attribute.
27473 (liw_op): New attribute.
27474 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27475 (movsi_internal): Add LIW attributes.
27476 (andsi3): Likewise.
27477 (iorsi3): Likewise.
27478 (xorsi3): Likewise.
27479 (addsi3): Separate register and immediate alternatives.
27480 Add LIW attributes.
27481 (subsi3): Likewise.
27483 (aslsi3): Likewise.
27484 (lshrsi3): Likewise.
27485 (ashrsi3): Likewise.
27486 (liw): New pattern.
27487 * config/mn10300/mn10300.c (liw_op_names): New
27488 (mn10300_print_operand): Handle 'W' operand descriptor.
27489 (extract_bundle): New function.
27490 (check_liw_constraints): New function.
27491 (liw_candidate): New function.
27492 (mn10300_bundle_liw): New function.
27493 (mn10300_reorg): New function.
27494 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27495 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27496 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27497 __LIW__ or __NO_LIW__.
27498 * doc/invoke.texi: Describe the -mliw command line option.
27500 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27502 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27503 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27504 pthread_mutex_unlock): Remove.
27505 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27506 * config/pa/t-pa64: Likewise.
27507 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27508 shared libc if not linking against libpthread.
27509 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27511 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27514 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27515 on 10.6 and later to ensure that we always use the unwinder from
27516 the system. Only add -no_compact_unwind when tarteting darwin
27519 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27522 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27523 (vec_interleave_lowv2sf): Ditto.
27524 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27525 (vec_extract_oddv2sf): Ditto.
27527 2011-02-07 Mike Stump <mikestump@comcast.net>
27530 Add __ieee_divdc3 entry point.
27531 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27533 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27534 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27535 * config/darwin.c (darwin_rename_builtins): Add.
27536 * config/darwin-protos.h (darwin_rename_builtins): Add.
27538 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27541 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27544 2011-02-07 Mike Stump <mikestump@comcast.net>
27546 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27548 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27551 * config/avr/libgcc.S (exit): Move .endfunc
27553 2011-02-07 Richard Guenther <rguenther@suse.de>
27555 PR tree-optimization/47615
27556 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27557 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27558 (run_scc_vn): Initialize it.
27559 (visit_reference_op_load): Use it.
27560 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27562 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27564 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27565 DImode trapping arithmetic libfuncs.
27567 2011-02-07 Richard Guenther <rguenther@suse.de>
27569 PR tree-optimization/47621
27570 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27572 (execute_update_addresses_taken): ... here. Make it more
27573 conservative in what we accept.
27575 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27577 * config/sparc/freebsd.h (ASM_SPEC): Define.
27578 * config/sparc/vxworks.h (ASM_SPEC): Define.
27580 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27582 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27584 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27586 * doc/invoke.texi: Remove reference to compiler internals from
27587 user documentation.
27589 * reg-notes.def: Remove REG_VALUE_PROFILE.
27590 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27592 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27594 PR middle-end/47610
27595 * varasm.c (default_section_type_flags): If decl is NULL,
27596 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27598 2011-02-05 Jie Zhang <jie@codesourcery.com>
27601 * web.c (entry_register): Don't clobber the number of the
27602 first uninitialized reference in used[].
27604 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27606 PR tree-optimization/46194
27607 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27608 (build_classic_dist_vector_1): Do not represent classic distance
27609 vectors when the access functions are variating in different loops.
27611 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27613 * config/mips/iris6.opt: New.
27614 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27616 2011-02-04 Richard Henderson <rth@redhat.com>
27617 Steve Ellcey <sje@cup.hp.com>
27620 * config/ia64/predicates.md (mux1_brcst_element): New.
27621 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27622 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27623 (ia64_unpack_sign): New.
27624 (ia64_expand_unpack): Rewrite using new routines.
27625 (ia64_expand_widen_sum): Ditto.
27626 (ia64_expand_dot_prod_v8qi): Ditto.
27627 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27628 routines, add endian check.
27629 (pmpy2_even): Rename from pmpy2_r, add endian check.
27630 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27631 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27632 (vec_widen_smult_hi_v4hi): Ditto.
27633 (vec_widen_umult_lo_v4hi): Ditto.
27634 (vec_widen_umult_hi_v4hi): Ditto.
27635 (mulv2si3): Change endian checks.
27636 (sdot_prodv4hi): Rewrite with new calls.
27637 (udot_prodv4hi): New.
27638 (vec_pack_ssat_v4hi): Add endian check.
27639 (vec_pack_usat_v4hi): Ditto.
27640 (vec_pack_ssat_v2si): Ditto.
27641 (max1_even): Rename from max1_r, add endian check.
27642 (max1_odd): Rename from max1_l, add endian check.
27643 (*mux1_rev): Format change.
27644 (*mux1_mix): Ditto.
27645 (*mux1_shuf): Ditto.
27646 (*mux1_alt): Ditto.
27647 (*mux1_brcst_v8qi): Use new predicate.
27648 (vec_extract_evenv8qi): Remove endian check.
27649 (vec_extract_oddv8qi): Ditto.
27650 (vec_interleave_lowv4hi): Format change.
27651 (vec_interleave_highv4hi): Ditto.
27652 (mix2_even): Rename from mix2_r, add endian check.
27653 (mix2_odd): Rename from mux2_l, add endian check.
27654 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27655 (vec_extract_evenodd_helper): Format change.
27656 (vec_extract_evenv4hi): Remove endian check.
27657 (vec_extract_oddv4hi): Remove endian check.
27658 (vec_interleave_lowv2si): Format change.
27659 (vec_interleave_highv2si): Format change.
27660 (vec_initv2si): Remove endian check.
27661 (vecinit_v2si): Add endian check.
27662 (reduc_splus_v2sf): Add endian check.
27663 (reduc_smax_v2sf): Ditto.
27664 (reduc_smin_v2sf): Ditto.
27665 (vec_initv2sf): Remove endian check.
27666 (fpack): Add endian check.
27667 (fswap): Add endian check.
27668 (vec_interleave_highv2sf): Add endian check.
27669 (vec_interleave_lowv2sf): Add endian check.
27670 (fmix_lr): Add endian check.
27671 (vec_setv2sf): Format change.
27672 (*vec_extractv2sf_0_be): Use shift to extract operand.
27673 (*vec_extractv2sf_1_be): New.
27674 (vec_pack_trunc_v4hi): Add endian check.
27675 (vec_pack_trunc_v2si): Format change.
27677 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27679 PR inline-asm/23200
27680 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27681 do bb, locus and block comparison and disallow loads if it is not set.
27682 (stmt_is_replaceable_p): New function.
27683 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27685 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27686 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27688 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27690 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27692 * config/rs6000/xilinx.opt: New.
27693 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27695 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27697 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27699 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27701 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27702 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27703 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27704 secondary_reload_info, xtensa_secondary_reload): Remove.
27705 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27706 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27707 (xtensa_preferred_reload_class): Make static. Change return and
27708 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27709 Use CONST_DOUBLE_P predicate.
27710 (xtensa_preferred_output_reload_class): New function.
27711 (xtensa_secondary_reload): Make static.
27713 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27715 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27716 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27717 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27719 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27721 PR middle-end/31490
27722 * output.h (SECTION_RELRO): Define.
27723 (SECTION_MACH_DEP): Adjust.
27724 (get_variable_section): New prototype.
27725 * varpool.c (varpool_finalize_named_section_flags): New function.
27726 (varpool_assemble_pending_decls): Call it.
27727 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27728 * cgraphunit.c (cgraph_output_in_order): Call
27729 varpool_finalize_named_section_flags.
27730 * varasm.c (get_section): Allow section flags conflicts between
27731 relro and read-only sections if the section hasn't been declared yet.
27732 Set SECTION_OVERRIDE after diagnosing section type conflict.
27733 (get_variable_section): No longer static.
27734 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27735 readonly sections that need relocations.
27736 (decl_readonly_section_1): New function.
27737 (decl_readonly_section): Use it.
27740 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27741 Steve Ellcey <sje@cup.hp.com>
27743 PR middle-end/31490
27744 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27745 if section attribute used.
27747 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27749 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27750 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27751 (darwin_init_sections): Remove assertion.
27753 2011-02-03 Nick Clifton <nickc@redhat.com>
27755 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27757 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27758 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27759 instead of "n" and "pz".
27760 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27763 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27766 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27767 fma, expand FMA_EXPR as fma{,f,l} call.
27770 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27771 copy them into a unsigned char variable and pass address of it to
27772 lto_output_data_stream.
27775 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27776 around backend_init_target and lang_dependent_init_target calls.
27777 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27778 (verify_cgraph_node): Don't call set_cfun here. Use
27779 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27780 Set error_found for incorrectly represented calls to thunks.
27782 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27785 PR rtl-optimization/43494
27786 * rtl.h (for_each_inc_dec_fn): New type.
27787 (for_each_inc_dec): Declare.
27788 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27789 (for_each_inc_dec_find_inc_dec): New fn.
27790 (for_each_inc_dec_find_mem): New fn.
27791 (for_each_inc_dec): New fn.
27792 * dse.c (struct insn_size): Remove.
27793 (replace_inc_dec, replace_inc_dec_mem): Remove.
27794 (emit_inc_dec_insn_before): New fn.
27795 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27796 (canon_address): Pass mem modes to cselib_lookup.
27797 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27798 (cselib_lookup_from_insn): Likewise.
27799 (cselib_subst_to_values): Likewise.
27800 * cselib.c (find_slot_memmode): New var.
27801 (cselib_find_slot): New fn. Use it instead of
27802 htab_find_slot_with_hash everywhere.
27803 (entry_and_rtx_equal_p): Use find_slot_memmode.
27804 (autoinc_split): New fn.
27805 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27806 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27807 Deal with autoinc. Special-case recursion into MEMs.
27808 (cselib_hash_rtx): Likewise.
27809 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27810 address and MEM modes.
27811 (cselib_subst_to_values): Add memmode, pass it on.
27813 (cselib_lookup): Add memmode argument, pass it on.
27814 (cselib_lookup_from_insn): Add memmode.
27815 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27816 (struct cselib_record_autoinc_data): New.
27817 (cselib_record_autoinc_cb): New fn.
27818 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27819 mode to cselib_lookup. Reset autoinced REGs here instead of...
27820 (cselib_process_insn): ... here.
27821 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27823 (add_uses): Likewise, also to cselib_subst_to_values.
27824 (add_stores): Likewise.
27825 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27826 cselib_subst_to_values.
27827 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27828 * gcse.c (do_local_cprop): Adjusted.
27829 * postreload.c (reload_cse_simplify_set): Adjusted.
27830 (reload_cse_simplify_operands): Adjusted.
27831 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27833 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27835 PR tree-optimization/45122
27836 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27837 unsafe assumptions when there's more than one loop exit.
27839 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27842 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27843 Document using vector double with the load/store builtins, and
27844 that the load/store builtins always use Altivec instructions.
27846 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27847 to use altivec memory instructions, even on VSX.
27848 (vector_altivec_store_<mode>): Ditto.
27850 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27853 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27854 V2DF, V2DI support to load/store overloaded builtins.
27856 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27857 altivec load/store builtins for V2DF/V2DI types.
27859 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27860 set avoid indexed addresses on power6 if -maltivec.
27861 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27862 vector_altivec_load/vector_altivec_store builtins.
27863 (altivec_expand_st_builtin): Ditto.
27864 (altivec_expand_builtin): Add VSX memory builtins.
27865 (rs6000_init_builtins): Add V2DI types to internal types.
27866 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27867 load/store builtins.
27868 (rs6000_address_for_altivec): Insure memory address is appropriate
27871 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27872 vec_vsx_ld and vec_vsx_st.
27873 (vsx_store_<mode>): Ditto.
27875 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27876 variables to hold long long types for VSX vector memory builtins.
27877 (RS6000_BTI_unsigned_long_long): Ditto.
27878 (long_long_integer_type_internal_node): Ditti.
27879 (long_long_unsigned_type_internal_node): Ditti.
27881 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27882 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27883 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27885 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27887 (vec_vsx_st): Ditto.
27889 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27891 * config/pa/pa-hpux10.opt: New.
27892 * config/hpux11.opt (pthread): New Driver option.
27893 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27894 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27896 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27898 * config/ia64/vms.opt: New.
27899 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27901 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27904 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27905 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27906 generator functions.
27907 (vsx_floatuns<VSi><mode>2): Ditto.
27908 (vsx_fix_trunc<mode><VSi>2): Ditto.
27909 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27911 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27913 * config/i386/djgpp.opt (posix): New Driver option.
27915 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27917 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27918 Move to the unsupported targets list.
27920 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27922 PR rtl-optimization/47525
27923 * df-scan.c: Update copyright years.
27924 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27925 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27927 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27929 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27930 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27931 (ASM_OUTPUT_ASCII): Remove.
27932 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27934 2011-02-02 Jeff Law <law@redhat.com>
27936 PR middle-end/47543
27937 * reload.c (find_reloads_address): Handle reg+d address where both
27938 components are invalid by reloading the entire address.
27940 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27941 Richard Guenther <rguenther@suse.de>
27943 PR tree-optimization/40979
27945 * passes.c (init_optimization_passes): After LIM call copy_prop
27946 and DCE to clean up.
27947 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27949 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27951 PR tree-optimization/47576
27952 PR tree-optimization/47555
27953 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27954 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27955 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27956 * tree-scalar-evolution.c (follow_ssa_edge): Use
27957 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27959 2011-02-02 Richard Guenther <rguenther@suse.de>
27961 PR tree-optimization/47566
27962 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27964 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27968 * tree-inline.c (declare_return_variable): Remove unused caller
27973 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27974 * cfgexpand.c (account_used_vars_for_block): Use them.
27975 * tree-nrv.c (tree_nrv): Likewise.
27976 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27977 (dump_scope_block): Likewise.
27978 (remove_unused_locals): Likewise.
27982 * tree-inline.c (declare_return_variable): Add result decl to
27983 local decls only once.
27984 * gimple-low.c (record_vars_into): Mark newly-created variables
27987 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27993 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27995 (no_real_insns_p, schedule_block, set_priorities): Drop special
27996 treatment of boundary debug insns.
27997 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27998 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27999 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28000 (BOUNDARY_DEBUG_INSN_P): Likewise.
28001 (SCHEDULE_DEBUG_INSN_P): Likewise.
28002 * sched-rgn.c (init_ready_list): Drop special treatment of
28003 boundary debug insns.
28004 * final.c (rest_of_clean_state): Clear notes' BB.
28006 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28008 * config/openbsd.opt (assert=): New Driver option.
28010 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28012 * config/i386/nto.opt: New.
28013 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28015 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28017 * config/i386/netware.opt: New.
28018 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28020 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28022 * config/interix.opt (posix): New Driver option.
28024 2011-02-01 DJ Delorie <dj@redhat.com>
28026 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28028 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28031 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28033 PR tree-optimization/47561
28034 * toplev.c (process_options): Print the Graphite flags. Add
28035 flag_loop_flatten to the list of options requiring Graphite.
28037 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28039 * config/i386/cygming.opt (posix): New Driver option.
28041 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28043 * config/arm/vxworks.opt: New.
28044 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28046 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28048 * config/alpha/elf.opt: New.
28049 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28050 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28052 2011-02-01 Richard Guenther <rguenther@suse.de>
28054 PR tree-optimization/47559
28055 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28056 store-motion on references that can throw.
28058 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28060 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28061 * tree-pass.h (TDF_CSELIB): New macro.
28062 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28063 cselib_lookup): Check for it rather than for TDF_DETAILS.
28065 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28068 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28069 is HOST_BIT_BUCKET.
28071 * opts.c (finish_options): Don't add x_aux_base_name if it is
28074 2011-02-01 Richard Guenther <rguenther@suse.de>
28076 PR tree-optimization/47555
28078 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28080 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28082 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28085 * config/lm32/t-lm32: Add multilib for all CPU options.
28087 2011-02-01 Richard Guenther <rguenther@suse.de>
28089 PR tree-optimization/47541
28090 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28091 sure to have a field at offset zero.
28093 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28095 * config/arc/arc.opt (EB, EL): New Driver options.
28097 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28099 * config/alpha/osf5.opt: New.
28100 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28102 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28104 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28106 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28108 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28109 -floop-interchange.
28110 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28111 is an alias of -floop-interchange and that it requires the
28112 Graphite infrastructure.
28113 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28114 flag_loop_interchange based on the value of flag_tree_loop_linear.
28116 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28117 Richard Guenther <rguenther@suse.de>
28119 PR tree-optimization/47538
28120 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28121 type instead of r1type, except for comparisons. For right
28122 shifts and comparisons punt if there are mismatches in
28123 sizetype vs. non-sizetype types.
28125 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28127 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28130 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28132 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28134 * configure: Regenerate.
28136 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28138 * configure.ac (gcc_cv_ld_static_option): Define.
28139 (gcc_cv_ld_dynamic_option): Define.
28140 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28142 (HAVE_LD_STATIC_DYNAMIC): Update message.
28143 (LD_STATIC_OPTION): Define.
28144 (LD_DYNAMIC_OPTION): Define.
28145 * configure: Regenerate.
28146 * config.in: Regenerate.
28147 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28148 HAVE_LD_STATIC_DYNAMIC]: Use them.
28150 2011-01-31 Nick Clifton <nickc@redhat.com>
28152 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28153 registers inside interrupt handlers if the handler is not a leaf
28156 2011-01-31 Nick Clifton <nickc@redhat.com>
28158 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28159 reg_renumber returning an INVALID_REGNUM.
28161 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28164 * doc/install.texi: Document host options discarded when cross
28165 configuring target libraries.
28167 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28170 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28173 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28175 (no_real_insns_p, schedule_block, set_priorities): Drop special
28176 treatment of boundary debug insns.
28177 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28178 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28179 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28180 (BOUNDARY_DEBUG_INSN_P): Likewise.
28181 (SCHEDULE_DEBUG_INSN_P): Likewise.
28182 * sched-rgn.c (init_ready_list): Drop special treatment of
28183 boundary debug insns.
28184 * final.c (rest_of_clean-state): Clear notes' BB.
28186 2011-01-31 Alan Modra <amodra@gmail.com>
28188 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28189 toc relative expressions as we do in print_operand_address.
28191 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28193 * doc/extend.texi: Follow spelling conventions.
28194 * doc/invoke.texi: Fix a typo.
28196 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28198 * config/hpux11.opt: New.
28199 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28200 ia64*-*-hpux*): Use hpux11.opt.
28202 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28204 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28207 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28209 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28212 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28214 * doc/install.texi (Binaries): Remove outdated reference for
28215 Motorola 68HC11/68HC12 downloads.
28217 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28219 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28222 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28225 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28228 2011-01-28 Ahmad Sharif <asharif@google.com>
28230 * value-prof.c (check_counter): Corrected error message.
28232 2011-01-29 Jie Zhang <jie@codesourcery.com>
28234 * config/arm/arm.c (arm_legitimize_reload_address): New.
28235 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28236 arm_legitimize_reload_address.
28237 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28239 2011-01-28 Ian Lance Taylor <iant@google.com>
28241 * godump.c (go_define): Ignore macros whose definitions include
28242 two adjacent operands.
28244 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28247 * varasm.c (force_const_mem): Store copy of x in desc->constant
28248 instead of x itself.
28249 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28250 itself into REG_EQUAL note.
28252 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28254 * config/freebsd.opt (posix, rdynamic): New Driver options.
28256 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28258 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28259 -Bstatic/-Bdynamic.
28260 * configure: Regenerate.
28262 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28264 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28265 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28267 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28269 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28270 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28271 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28272 (s390_preferred_reload_class): Make static. Change return and
28273 'rclass' argument type to reg_class_t.
28275 2011-01-27 Jan Hubicka <jh@suse.cz>
28277 PR middle-end/46949
28278 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28279 (process_function_and_variable_attributes): Check defined weakrefs.
28281 2011-01-27 Martin Jambor <mjambor@suse.cz>
28283 PR tree-optimization/47228
28284 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28285 build_ref_for_offset.
28287 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28289 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28291 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28293 PR rtl-optimization/46856
28294 * postreload.c (reload_combine_recognize_const_pattern): Do not
28295 separate cc0 setter and user on cc0 targets.
28297 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28300 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28301 passed a VOID_TYPE expression, immediately emit an error and
28302 return error_mark_node.
28304 2011-01-26 Jeff Law <law@redhat.com>
28306 PR rtl-optimization/47464
28307 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28308 rather than may_trap_p as needed.
28310 2011-01-26 DJ Delorie <dj@redhat.com>
28312 PR rtl-optimization/46878
28313 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28314 setter/user dependency as well.
28316 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28318 PR rtl-optimization/44469
28319 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28320 after removing trivially dead basic blocks.
28322 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28324 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28325 * config/frv/frv.h (LINK_SPEC): Likewise.
28326 * config/i386/netware.h (LINK_SPEC): Likewise.
28327 * config/m68k/linux.h (ASM_SPEC): Likewise.
28328 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28329 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28330 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28331 * config/sparc/linux.h (ASM_SPEC): Likewise.
28332 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28333 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28335 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28337 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28338 * config/frv/frv.h (ASM_SPEC): Likewise.
28339 * config/m68k/linux.h (ASM_SPEC): Likewise.
28340 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28341 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28342 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28343 * config/sparc/linux.h (ASM_SPEC): Likewise.
28344 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28345 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28347 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28349 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28350 * config/frv/frv.h (LINK_SPEC): Likewise.
28351 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28353 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28355 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28356 * config/frv/frv.h (ASM_SPEC): Likewise.
28357 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28358 * config/m68k/linux.h (ASM_SPEC): Likewise.
28359 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28360 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28361 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28362 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28363 * config/sparc/linux.h (ASM_SPEC): Likewise.
28364 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28365 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28366 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28368 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28371 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28373 (vec_extract_evenodd_help): Ditto.
28374 (vec_extract_evenv4hi): Ditto.
28375 (vec_extract_oddv4hi): Ditto.
28376 (vec_interleave_lowv2si): Ditto.
28377 (vec_interleave_highv2si): Ditto.
28378 (vec_extract_evenv2si): Ditto.
28379 (vec_extract_oddv2si: Ditto.
28380 (vec_pack_trunc_v2si): Ditto.
28382 2011-01-22 Jan Hubicka <jh@suse.cz>
28385 * cgraph.h (cgraph_local_info): New field can_change_signature.
28386 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28387 signature can change.
28388 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28390 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28391 (cgraph_function_versioning): We can not change signature of functions
28392 that don't allow that.
28393 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28394 (lto_input_node): Likewise.
28395 * ipa-inline.c (compute_inline_parameters): Compute
28396 local.can_change_signature.
28397 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28398 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28399 functions that can not change signature.
28400 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28401 init_cumulative_args): Do not use local calling conventions
28402 for functions that can not change signature.
28404 2011-01-22 Jan Hubicka <jh@suse.cz>
28406 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28408 2011-01-26 Richard Guenther <rguenther@suse.de>
28410 PR tree-optimization/47190
28411 * cgraphunit.c (process_common_attributes): New function.
28412 (process_function_and_variable_attributes): Use it.
28414 2011-01-26 Richard Guenther <rguenther@suse.de>
28417 * cgraphbuild.c (record_eh_tables): Record reference to personality
28420 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28423 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28424 non-debug insns from moving up.
28426 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28429 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28430 t-dlldir{,-x} fragment for build and add it to tmake_file.
28431 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28432 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28433 * config/i386/t-dlldir: New file.
28434 (SHLIB_DLLDIR): Define.
28435 * config/i386/t-dlldir-x: New file.
28436 (SHLIB_DLLDIR): Define.
28437 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28438 (SHLIB_INSTALL): Use it.
28440 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28443 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28444 lower bound of the allowed Thumb-2 coprocessor load/store
28445 index range to -256. Add explaining comment.
28447 2011-01-25 Ian Lance Taylor <iant@google.com>
28449 * godump.c (go_define): Improve lexing of macro expansion to only
28450 accept expressions which match Go spec.
28452 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28455 * tree.c (handle_dll_attribute): Handle it.
28456 * doc/extend.texi (@item dllexport): Mention it.
28457 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28459 2011-01-25 Ian Lance Taylor <iant@google.com>
28461 PR tree-optimization/26854
28462 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28463 (decl_jump_unsafe): Move higher in file, with no other change.
28464 (bind): Set has_jump_unsafe_decl if appropriate.
28465 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28466 (check_earlier_gotos): Likewise.
28467 (c_check_switch_jump_warnings): Likewise.
28469 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28471 * doc/invoke.texi (Warning Options): Add missing hyphen.
28472 (-fprofile-dir): Minor grammatical fixes.
28473 (-fbranch-probabilities): Likewise.
28475 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28479 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28481 (no_real_insns_p, schedule_block, set_priorities): Drop special
28482 treatment of boundary debug insns.
28483 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28484 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28485 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28486 (BOUNDARY_DEBUG_INSN_P): Likewise.
28487 (SCHEDULE_DEBUG_INSN_P): Likewise.
28488 * sched-rgn.c (init_ready_list): Drop special treatment of
28489 boundary debug insns.
28490 * final.c (rest_of_clean-state): Clear notes' BB.
28492 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28494 * Makefile.in (LAMBDA_H): Removed.
28495 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28496 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28497 lambda-trans.o, and tree-loop-linear.o.
28498 (lto-symtab.o): Remove dependence on LAMBDA_H.
28499 (tree-loop-linear.o): Remove rule.
28500 (lambda-mat.o): Same.
28501 (lambda-trans.o): Same.
28502 (lambda-code.o): Same.
28503 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28504 (tree-vect-slp.o): Same.
28505 * hwint.h (gcd): Moved here.
28506 (least_common_multiple): Same.
28507 * lambda-code.c: Removed.
28508 * lambda-mat.c: Removed.
28509 * lambda-trans.c: Removed.
28510 * lambda.h: Removed.
28511 * tree-loop-linear.c: Removed.
28512 * lto-symtab.c: Do not include lambda.h.
28513 * omega.c (gcd): Removed.
28514 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28515 * tree-data-ref.c (print_lambda_vector): Moved here.
28516 (lambda_vector_copy): Same.
28517 (lambda_matrix_copy): Same.
28518 (lambda_matrix_id): Same.
28519 (lambda_vector_first_nz): Same.
28520 (lambda_matrix_row_add): Same.
28521 (lambda_matrix_row_exchange): Same.
28522 (lambda_vector_mult_const): Same.
28523 (lambda_vector_negate): Same.
28524 (lambda_matrix_row_negate): Same.
28525 (lambda_vector_equal): Same.
28526 (lambda_matrix_right_hermite): Same.
28527 * tree-data-ref.h: Do not include lambda.h.
28528 (lambda_vector): Moved here.
28529 (lambda_matrix): Same.
28530 (dependence_level): Same.
28531 (lambda_transform_legal_p): Removed declaration.
28532 (lambda_collect_parameters): Same.
28533 (lambda_compute_access_matrices): Same.
28534 (lambda_vector_gcd): Same.
28535 (lambda_vector_new): Same.
28536 (lambda_vector_clear): Same.
28537 (lambda_vector_lexico_pos): Same.
28538 (lambda_vector_zerop): Same.
28539 (lambda_matrix_new): Same.
28540 * tree-flow.h (least_common_multiple): Removed declaration.
28541 * tree-parloops.c (lambda_trans_matrix): Moved here.
28542 (LTM_MATRIX): Same.
28543 (LTM_ROWSIZE): Same.
28544 (LTM_COLSIZE): Same.
28545 (LTM_DENOMINATOR): Same.
28546 (lambda_trans_matrix_new): Same.
28547 (lambda_matrix_vector_mult): Same.
28548 (lambda_transform_legal_p): Same.
28549 * tree-pass.h (pass_linear_transform): Removed declaration.
28550 * tree-ssa-loop.c (tree_linear_transform): Removed.
28551 (gate_tree_linear_transform): Removed.
28552 (pass_linear_transform): Removed.
28553 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28554 flag_loop_interchange.
28556 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28558 PR tree-optimization/47265
28559 PR tree-optimization/47443
28560 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28561 if name still has some uses.
28563 2011-01-25 Martin Jambor <mjambor@suse.cz>
28565 PR tree-optimization/47382
28566 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28567 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28569 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28571 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28572 sjlj_except_unwind_info.
28574 2011-01-25 Richard Guenther <rguenther@suse.de>
28576 PR tree-optimization/47426
28577 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28578 visible functions results escape.
28580 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28583 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28584 (arm_get_frame_offsets): Use it.
28586 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28587 Jakub Jelinek <jakub@redhat.com>
28589 PR tree-optimization/47271
28590 * tree-if-conv.c (bb_postdominates_preds): New.
28591 (if_convertible_bb_p): Call bb_postdominates_preds.
28592 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28593 (predicate_scalar_phi): Call bb_postdominates_preds.
28595 2011-01-25 Nick Clifton <nickc@redhat.com>
28597 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28598 * config/rx/rx.c (rx_function_value): Likewise.
28599 (rx_promote_function_mode): Likewise.
28600 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28601 in order to make it legitimate.
28602 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28603 make sure that the first operand is the same as the result register.
28604 (addsi3_unspec): Delete.
28605 (subdi3): Do not accept immediate operands.
28606 (subdi3_internal): Likewise.
28608 2011-01-25 Jeff Law <law@redhat.com>
28610 PR rtl-optimization/37273
28611 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28612 handle them like argument loads from stack slots. Do not double
28613 count memory for memory constants and argument loads from stack slots.
28615 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28617 PR tree-optimization/47427
28618 PR tree-optimization/47428
28619 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28620 coalesce if the new root var would be TREE_READONLY.
28622 2011-01-25 Richard Guenther <rguenther@suse.de>
28624 PR middle-end/47414
28625 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28626 correct type for TBAA.
28628 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28630 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28631 (close_phi_written_to_memory): Call for_each_index with
28632 dr_indices_valid_in_loop.
28634 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28636 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28637 when it is initialized.
28639 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28641 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28642 call to graphite_find_data_references_in_stmt.
28643 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28644 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28645 call to graphite_find_data_references_in_stmt.
28646 (analyze_drs_in_stmts): Same.
28647 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28648 in which the scalar analysis of indices is performed.
28649 (create_data_ref): Same. Update call to dr_analyze_indices.
28650 (find_data_references_in_stmt): Update call to create_data_ref.
28651 (graphite_find_data_references_in_stmt): Same.
28652 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28654 (create_data_ref): Same.
28655 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28656 call to create_data_ref.
28658 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28660 * graphite-sese-to-poly.c (build_poly_scop): Move
28661 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28665 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28666 VAR_DECL, PARM_DECL, and RESULT_DECL.
28668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28670 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28671 in a reduction PBB.
28672 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28673 that have already been marked as PBB_IS_REDUCTION.
28675 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28677 * graphite-scop-detection.c (same_close_phi_node): New.
28678 (remove_duplicate_close_phi): New.
28679 (make_close_phi_nodes_unique): New.
28680 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28684 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28685 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28686 of both data references to be the same.
28688 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28690 * graphite-dependences.c (build_lexicographical_constraint): Remove
28691 the gdim parameter.
28692 (build_lexicographical_constraint): Adjust call to
28693 ppl_powerset_is_empty.
28694 (dependence_polyhedron): Same.
28695 (graphite_legal_transform_dr): Same.
28696 (graphite_carried_dependence_level_k): Same.
28697 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28699 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28701 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28703 * graphite-sese-to-poly.c
28704 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28705 (close_phi_written_to_memory): New.
28706 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28709 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28711 * doc/install.texi: Update the expected version number of PPL to 0.11.
28712 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28713 #if PPL_VERSION_MINOR < 11.
28715 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28717 * graphite-dependences.c: Include graphite-cloog-util.h.
28718 (new_poly_ddr): Inlined into dependence_polyhedron.
28719 (free_poly_ddr): Moved close by new_poly_ddr.
28720 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28721 Early return NULL when ppl_powerset_is_empty returns true.
28722 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28723 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28724 (graphite_legal_transform_dr): Call new_poly_ddr.
28725 (graphite_carried_dependence_level_k): Same.
28726 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28727 (dot_transformed_deps_stmt_1): Removed.
28728 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28729 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28730 (dot_deps_1): Call dot_deps_2.
28731 * Makefile.in (graphite-dependences.o): Add missing dependence on
28732 graphite-cloog-util.h.
28734 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28736 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28737 (build_lexicographical_constraint): Same.
28738 (dependence_polyhedron_1): Same.
28739 (graphite_legal_transform_dr): Same.
28740 (graphite_carried_dependence_level_k): Same.
28741 * graphite-ppl.c (ppl_powerset_is_empty): New.
28742 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28743 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28745 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28747 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28748 the "a followed by b" relation and document it.
28750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28752 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28753 iteration when the bag of constraints is empty.
28755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28757 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28761 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28762 nest and two loop depths as parameters.
28763 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28764 lst_perfect_nestify.
28766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28768 * graphite-dependences.c (print_pddr): Call
28769 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28773 * graphite-ppl.c (debug_gmp_value): New.
28774 * graphite-ppl.h (debug_gmp_value): Declared.
28776 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28778 * doc/install.texi: Document availability of cloog-0.16.
28780 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28782 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28783 invalid postdominance info.
28785 2011-01-24 Jan Hubicka <jh@suse.cz>
28788 * doc/extend.texi (weak pragma): Drop claim that it must
28789 appear before definition.
28790 * varasm.c (merge_weak, declare_weak): Only sanity check
28791 that DECL is not output at a time it is declared weak.
28793 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28795 * machmode.def: Fixed comments.
28797 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28799 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28801 2011-01-24 Paul Koning <ni1d@arrl.net>
28803 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28806 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28809 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28810 (block_info): Add scanned and prev.
28811 (move_or_delete_vzeroupper_2): Return if the basic block
28812 has been scanned and the upper 128bit state is unchanged
28813 from the last scan.
28814 (move_or_delete_vzeroupper_1): Return true if the exit
28816 (move_or_delete_vzeroupper): Visit basic blocks using the
28817 work-list based algorithm based on vt_find_locations in
28820 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28822 2011-01-24 Nick Clifton <nickc@redhat.com>
28824 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28825 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28826 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28827 then define __v850e1__.
28828 * doc/invoke.texi: Document -mv850es.
28830 2011-01-24 Richard Henderson <rth@redhat.com>
28832 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28833 compound unordered comparisons.
28834 * config/rx/rx.c (rx_split_fp_compare): Remove.
28835 * config/rx/rx-protos.h: Update.
28836 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28837 (cbranchsf4): Don't call rx_split_fp_compare.
28838 (*cbranchsf4): Use rx_split_cbranch.
28839 (*cmpsf): Don't accept "i" constraint.
28840 (*conditional_branch): Only valid after reload.
28841 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28843 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28846 * config/rs6000/altivec.md (vector constant splitters): Add
28847 support for creating vector single precision constants if -mvsx is
28848 used and we would create the constant using Altivec primitives.
28850 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28851 Richard Sandiford <rdsandiford@googlemail.com>
28853 PR rtl-optimization/47166
28854 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28855 mechanism for PRE_MODIFY and POST_MODIFY.
28856 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28859 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28861 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28863 2011-01-22 Jan Hubicka <jh@suse.cz>
28866 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28868 2011-01-22 Jan Hubicka <jh@suse.cz>
28870 PR tree-optimization/43884
28872 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28873 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28875 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28877 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28878 * config/s390/s390.c (s390_register_move_cost,
28879 s390_memory_move_cost): New.
28880 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28882 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28884 PR middle-end/47401
28885 * except.c (sjlj_assign_call_site_values): Move setting the
28886 crtl->uses_eh_lsda flag to ...
28887 (sjlj_mark_call_sites): ... here.
28888 (sjlj_emit_function_enter): Support NULL dispatch label.
28889 (sjlj_build_landing_pads): In a function with no landing pads
28890 that still has must-not-throw regions, generate code to register
28891 a personality function with empty LSDA.
28893 2011-01-21 Richard Henderson <rth@redhat.com>
28895 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28897 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28899 * compare-elim.c: New file.
28900 * Makefile.in (OBJS-common): Add it.
28901 (compare-elim.o): New.
28902 * common.opt (fcompare-elim): New.
28903 * opts.c (default_options_table): Add OPT_fcompare_elim.
28904 * tree-pass.h (pass_compare_elim_after_reload): New.
28905 * passes.c (init_optimization_passes): Add it.
28906 * recog.h: Protect against re-inclusion.
28907 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28908 * doc/invoke.texi (-fcompare-elim): Document it.
28909 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28910 * doc/tm.texi: Rebuild.
28912 2011-01-22 Nick Clifton <nickc@redhat.com>
28914 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28915 rx_split_fp_compare.
28917 2011-01-22 Nick Clifton <nickc@redhat.com>
28919 * config/rx/rx.md (UNSPEC_CONST): New.
28920 (deallocate_and_return): Wrap the amount popped off the stack in
28921 an UNSPEC_CONST in order to stop it being rejected by
28922 -mmax-constant-size.
28923 (pop_and_return): Add a "(return)" rtx.
28924 (call): Drop the immediate operand.
28925 (call_internal): Likewise.
28926 (call_value): Likewise.
28927 (call_value_internal): Likewise.
28928 (sibcall_internal): Likewise.
28929 (sibcall_value_internal): Likewise.
28930 (sibcall): Likewise. Generate an explicit call using
28932 (sibcall_value): Likewise.
28933 (mov<>): FAIL if a constant operand is not legitimate.
28934 (addsi3_unpsec): New pattern.
28936 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28937 (ok_for_max_constant): New function.
28938 (gen_safe_add): New function.
28939 (rx_expand_prologue): Use gen_safe_add.
28940 (rx_expand_epilogue): Likewise.
28941 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28944 2011-01-21 Jeff Law <law@redhat.com>
28946 PR tree-optimization/47053
28947 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28948 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28949 statements are deleted.
28950 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28951 is nonempty, then purge dead edges and cleanup the CFG.
28953 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28956 Temporarily revert:
28957 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28959 * tree-dfa.c (create_var_ann): Mark variable as used.
28961 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28963 PR middle-end/45566
28964 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28965 notes from other section in hot/cold partitioning even if
28966 last_action is -3. Increment call_site_base.
28968 PR rtl-optimization/47366
28969 * fwprop.c (forward_propagate_into): Return bool. If
28970 any changes are made, -fnon-call-exceptions is used and
28971 REG_EH_REGION note is present, call purge_dead_edges
28972 and return true if it purged anything.
28973 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28974 any EH edges were purged.
28976 2011-01-21 Jeff Law <law@redhat.com>
28978 PR rtl-optimization/41619
28979 * caller-save.c (setup_save_areas): Break out code to determine
28980 which hard regs are live across calls by examining the reload chains
28981 so that it is always used.
28982 Eliminate code which checked REG_N_CALLS_CROSSED.
28984 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28986 PR tree-optimization/47355
28987 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28988 NOP has non-debug uses beyond PHIs in new_bb.
28990 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28993 * cfgexpand.c (account_used_vars_for_block): Only account vars
28994 that are annotated as used.
28995 (estimated_stack_frame_size): Don't set TREE_USED.
28996 * tree-dfa.c (create_var_ann): Mark variable as used.
28998 2011-01-21 Richard Guenther <rguenther@suse.de>
29000 PR middle-end/47395
29001 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29003 2011-01-21 Richard Guenther <rguenther@suse.de>
29005 PR tree-optimization/47365
29006 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29007 (vn_reference_lookup_pieces): Adjust.
29008 (vn_reference_lookup): Likewise.
29009 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29010 (vn_reference_lookup_3): Only look through kills if in
29011 VN_WALKREWRITE mode.
29012 (vn_reference_lookup_pieces): Adjust.
29013 (vn_reference_lookup): Likewise.
29014 (visit_reference_op_load): Likewise.
29015 (visit_reference_op_store): Likewise.
29016 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29017 (compute_avail): Likewise.
29018 (eliminate): Likewise.
29020 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29022 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29023 DECL_IGNORED_P non-reg vars if they are used.
29025 PR tree-optimization/47391
29026 * varpool.c (const_value_known_p): Return false if
29029 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29032 * config/i386/i386.c (ix86_local_alignment): Handle
29033 case for va_list_type_node is nil.
29034 (ix86_canonical_va_list_type): Likewise.
29036 2011-01-21 Alan Modra <amodra@gmail.com>
29038 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29039 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29041 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29043 * config/arm/arm.md (define_attr type): Rename f_load
29044 and f_store to f_fpa_load and f_fpa_store. Update.
29045 (write_conflict): Deal with rename fallout.
29046 (*push_fp_multi): Likewise.
29047 * config/arm/fpa.md (f_load): Use f_fpa_load.
29048 (f_store): Use f_fpa_store.
29049 (*movsf_fpa): Likewise.
29050 (*movdf_fpa): Likewise.
29051 (*movxf_fpa): Likewise.
29052 (*thumb2_movsf_fpa): Likewise.
29053 (*thumb2_movdf_fpa): Likewise.
29054 (*thumb2_movxf_fpa): Likewise.
29055 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29056 f_loadd and f_stored.
29057 (*thumb2_movdi_vfp): Likewise.
29058 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29059 (*thumb2_movsi_vfp): Likewise.
29060 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29061 Use f_loads instead of f_load.
29062 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29064 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29066 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29067 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29068 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29069 (xtensa_mode_dependent_address_p): New function.
29070 (constantpool_address_p): Make static. Change return type to bool.
29071 Change argument type to const_rtx. Use CONST_INT_P predicate.
29073 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29076 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29078 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29081 * cfgexpand.c (expand_debug_expr): Instead of generating
29082 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29085 2011-01-20 Richard Guenther <rguenther@suse.de>
29087 PR middle-end/47370
29088 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29089 the pointer operand of MEM_REFs.
29091 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29093 PR tree-optimization/46130
29094 * ipa-split.c (consider_split): If return_bb contains non-virtual
29095 PHIs other than for retval or if split_function would not adjust it,
29098 2011-01-20 Richard Guenther <rguenther@suse.de>
29100 PR tree-optimization/47167
29101 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29102 Revert previous change, only avoid enumeral type changes.
29104 2011-01-19 Mike Stump <mikestump@comcast.net>
29106 * doc/tm.texi.in (BRANCH_COST): Englishify.
29107 * doc/tm.texi (BRANCH_COST): Likewise.
29109 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29112 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29113 (gen_scheduled_generic_parms_dies): New functions.
29114 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29115 generation for the end of CU compilation.
29116 (dwarf2out_finish): Generate template parameters DIEs here.
29118 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29121 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29122 debug bind stmt on merge edges.
29124 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29128 * function.c (instantiate_expr): Instantiate incoming rtl of
29129 implicit arguments, and recurse on VALUE_EXPRs.
29130 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29131 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29133 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29135 * c-parser.c (c_parser_for_statement): Initialize
29136 collection_expression.
29138 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29140 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29142 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29144 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29145 (LINK_SHLIB_SPEC): Don't use %(link_path).
29146 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29148 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29150 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29151 (NO_SHARED_LIB_SUPPORT): Remove.
29152 (LINK_SHLIB_SPEC): Remove one conditional definition.
29154 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29156 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29158 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29159 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29160 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29161 %{call_shared} and conditionals on these options not being passed.
29162 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29165 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29167 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29170 * ipa-split.c: Spelling fixes.
29172 2011-01-19 Richard Henderson <rth@redhat.com>
29174 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29175 (*mulsi3): Likewise.
29177 * longlong.h [__mn10300__] (count_leading_zeros): New.
29178 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29179 [__mn10300__] (add_ssaaaa, subddmmss): New.
29180 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29181 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29183 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29185 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29187 2011-01-19 Richard Henderson <rth@redhat.com>
29189 * config/mn10300/mn10300.md (addsi3_flags): New.
29190 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29191 (subsi3_flags, subc_internal, subdi3): New.
29192 (subdi3_internal, *subdi3_degenerate): New.
29193 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29195 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29196 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29197 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29198 * config/mn10300/mn10300-protos.h: Update.
29199 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29200 (return_ret): Likewise. Rename from return_internal_regs.
29201 (return_internal): Remove.
29203 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29204 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29205 (mn10300_legitimate_constant_p): Likewise.
29206 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29207 (mn10300_frame_size): New.
29208 (mn10300_expand_prologue): Use it.
29209 (mn10300_expand_epilogue): Likewise.
29210 (mn10300_initial_offset): Likewise.
29211 * config/mn10300/mn10300-protos.h: Update.
29212 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29213 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29214 (prologue, epilogue, return_internal): Tidy output code.
29215 (mn10300_store_multiple_operation, return): Likewise.
29216 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29217 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29218 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29219 (load_pic, am33_load_pic): New.
29220 (mn10300_load_pic0, mn10300_load_pic1): New.
29222 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29223 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29224 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29225 (cc_flags_for_mode, cc_flags_for_code): New.
29226 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29227 overflow flag is not valid. Validate that the flags we need
29228 for the comparison are valid.
29229 (mn10300_output_cmp): Remove.
29230 (mn10300_output_add): New.
29231 (mn10300_select_cc_mode): Use cc_flags_for_code.
29232 (mn10300_split_cbranch): New.
29233 (mn10300_match_ccmode): New.
29234 (mn10300_split_and_operand_count): New.
29235 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29237 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29238 (addsi3): ... here. Use mn10300_output_add.
29239 (*addsi3_flags): New.
29240 (*am33_subsi3, *mn10300_subsi3): Merge...
29241 (subsi3): ... here. Use attribute isa.
29242 (*subsi3_flags): New.
29243 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29245 (*am33_andsi3, *mn10300_andsi3): Merge...
29246 (andsi3): ... here.
29247 (*andsi3_flags): New.
29248 (andsi3 splitters): New.
29249 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29250 (iorsi3): ... here.
29251 (*iorsi3_flags): New.
29252 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29253 (xorsi3): ... here.
29254 (*xorsi3_flags): New.
29255 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29256 (one_cmplsi2): ... here.
29257 (*one_cmplsi2_flags): New.
29258 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29259 instead of "dax" in constraints. Use mn10300_split_cbranch.
29260 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29261 use matching constraints to eliminate a self-comparison.
29262 (*integer_conditional_branch): Rename from integer_conditional_branch.
29263 Use int_mode_flags to match CC_REG.
29264 (*cbranchsi4_btst, *btstsi): New.
29265 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29266 mn10300_split_cbranch.
29267 (*am33_cmpsf): Rename from am33_cmpsf.
29268 (*float_conditional_branch): Rename from float_conditional_branch.
29269 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29270 (zero_extendqisi2): ... here.
29271 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29272 (zero_extendhisi2): ... here.
29273 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29274 (extendqisi2): ... here.
29275 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29276 (extendhisi2): ... here.
29277 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29278 (ashlsi3): ... here.
29279 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29280 (lshrsi3): ... here.
29281 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29282 (ashrsi3): ... here.
29283 (consecutive add peephole): Remove.
29284 * config/mn10300/predicates.md (label_ref_operand): New.
29285 (int_mode_flags): New.
29286 (CCZN_comparison_operator): New.
29288 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29289 (throughput_42_latency_43): New reservation.
29290 (mulsidi3, umulsidi3): New expanders.
29291 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29292 the MDR register to allocation; separately allocate the low and
29293 high parts of the DImode result.
29294 (umulsidi3_internal): Similarly.
29295 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29296 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29297 (udivsi3, umodsi3): Remove.
29298 (udivmodsi4, divmodsi4): New expanders.
29299 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29300 (*divmodsi4): Simiarly.
29301 (ext_internal): New.
29303 * config/mn10300/constraints.md ("z"): New constraint.
29304 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29305 (FIXED_REGISTERS): Don't fix MDR.
29306 (CALL_USED_REGSITERS): Reformat nicely.
29307 (REG_ALLOC_ORDER): Add MDR.
29308 (enum regclass): Add MDR_REGS.
29309 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29310 (IRA_COVER_CLASSES): Add MDR_REGS.
29311 (REGNO_REG_CLASS): Handle MDR_REG.
29312 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29313 (mn10300_register_move_cost): Likewise.
29314 * config/mn10300/mn10300.md (MDR_REG): New.
29315 (*movsi_internal): Handle moves to/from MDR_REGS.
29317 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29319 (mn10300_secondary_reload): Tidy combination reload classes.
29320 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29321 addresses for AM33. Allow symbolic offsets for reg+imm.
29322 (mn10300_regno_in_class_p): New.
29323 (mn10300_legitimize_reload_address): New.
29324 * config/mn10300/mn10300.h (enum reg_class): Remove
29325 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29326 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29327 SP_OR_GENERAL_REGS.
29328 (REG_CLASS_NAMES): Update to match.
29329 (REG_CLASS_CONTENTS): Likewise.
29330 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29331 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29332 (REGNO_IN_RANGE_P): Remove.
29333 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29334 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29335 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29336 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29337 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29338 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29339 (REGNO_GENERAL_P): New.
29340 (HAVE_POST_MODIFY_DISP): New.
29341 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29342 (LEGITIMIZE_RELOAD_ADDRESS): New.
29343 * config/mn10300/mn10300-protos.h: Update.
29345 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29346 DATA_REGS for AM33 stack-pointer destination.
29347 (mn10300_preferred_output_reload_class): Likewise.
29348 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29349 into a form appropriate for ...
29350 (TARGET_SECONDARY_RELOAD): New.
29351 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29352 * config/mn10300/mn10300-protos.h: Update.
29353 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29354 reload_insi; use the "A" constraint for the scratch; handle AM33
29355 moves of sp to non-address registers.
29357 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29358 (*movqi_internal): ... here.
29359 (*am33_movhi, *mn10300_movhi): Merge into...
29360 (*movhi_internal): ... here.
29361 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29362 as the source/destination of moves from/to SP.
29363 (movsf): Only allow for AM33-2.
29364 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29365 any integer constant constraint. Only allow for AM33-2. Tidy
29366 all of the alternative outputs.
29367 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29368 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29370 (udivsi3, umodsi3): New patterns for MN103 only.
29372 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29374 * doc/tm.texi.in: Spell out that a lack of register class unions
29376 * doc/tm.texi: Regenerate.
29378 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29380 PR rtl-optimization/47337
29381 * dce.c (check_argument_store): New function.
29382 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29384 PR tree-optimization/47290
29385 * tree-eh.c (infinite_empty_loop_p): New function.
29386 (cleanup_empty_eh): Use it.
29388 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29391 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29392 (a64_expand_widen_sum): Ditto.
29393 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29394 (vec_extract_evenodd_help): Ditto.
29395 (vec_extract_evenv4hi): Ditto.
29396 (vec_extract_oddv4hi): Ditto.
29397 (vec_extract_evenv2si): Ditto.
29398 (vec_extract_oddv2si): Ditto.
29399 (vec_extract_evenv2sf): Ditto.
29400 (vec_extract_oddv2sf): Ditto.
29401 (vec_pack_trunc_v4hi: Ditto.
29402 (vec_pack_trunc_v2si): Ditto.
29403 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29404 (vec_interleave_highv8qi): Ditto.
29406 (vec_extract_oddv8qi): Ditto.
29407 (vec_interleave_lowv4hi): Ditto.
29408 (vec_interleave_highv4hi): Ditto.
29409 (vec_interleave_lowv2si): Ditto.
29410 (vec_interleave_highv2si): Ditto.
29412 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29414 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29415 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29416 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29417 (pa_c_mode_for_suffix): New.
29418 (TARGET_EXPAND_BUILTIN): Define.
29419 (TARGET_C_MODE_FOR_SUFFIX): Define.
29420 (pa_builtins): Define.
29421 (pa_init_builtins): Register __float128 type and init new support
29423 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29424 * config/pa/quadlib.c (_U_Qfcopysign): New.
29426 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29428 PR middle-end/46894
29429 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29430 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29433 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29435 PR tree-optimization/47179
29436 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29437 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29439 2011-01-18 Richard Guenther <rguenther@suse.de>
29441 PR rtl-optimization/47216
29442 * emit-rtl.c: Include tree-flow.h.
29443 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29444 of replicating it with different semantics.
29445 * Makefile.in (emit-rtl.o): Adjust.
29447 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29449 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29450 (cortex_a9_dp): Handle neon types correctly.
29452 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29454 PR rtl-optimization/47299
29455 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29456 subtarget. Use normal multiplication if both operands are constants.
29457 * expmed.c (expand_widening_mult): Don't try to optimize constant
29458 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29461 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29463 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29464 spacing after 'e.g.', typos, comma, hyphenation.
29466 2011-01-17 Richard Henderson <rth@redhat.com>
29468 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29469 (rx_restricted_mem_operand): New.
29470 (rx_shift_operand): Use register_operand.
29471 (rx_source_operand, rx_compare_operand): Likewise.
29472 * config/rx/rx.md (addsi3_flags): New expander.
29473 (adddi3): Rewrite as expander.
29474 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29475 (subsi3_flags): New expander.
29476 (subdi3): Rewrite as expander.
29477 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29479 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29480 (rx_init_builtins): Remove sat builtin.
29481 (rx_expand_builtin): Likewise.
29482 * config/rx/rx.md (ssaddsi3): New.
29483 (*sat): Rename from sat. Represent the CC_REG input.
29485 * config/rx/predicates.md (rshift_operator): New.
29486 * config/rx/rx.c (rx_expand_insv): Remove.
29487 * config/rx/rx-protos.h: Update.
29488 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29489 operand to the canonical position.
29490 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29491 (*bitclr, *bitclr_in_memory): Similarly.
29492 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29493 (insv): Retain the zero_extract in the expansion.
29495 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29496 (bswaphi2, bitinvert, revw): Likewise.
29498 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29499 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29500 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29501 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29502 (bitset, bitset_in_memory): Likewise.
29503 (bitinvert, bitinvert_in_memory): Likewise.
29504 (bitclr, bitclr_in_memory): Likewise.
29505 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29506 (rx_strend, rx_cmpstrn): Likewise.
29507 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29508 (bitop peep2 patterns): Remove.
29510 * config/rx/rx.c (rx_match_ccmode): New.
29511 * config/rx/rx-protos.h: Update.
29512 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29513 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29514 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29515 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29516 (fix_truncsfsi2, floatsisf2): Likewise.
29517 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29518 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29519 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29520 (*subsi3_flags, *xorsi3_flags): New.
29522 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29524 * config/rx/rx.c (rx_print_operand): Remove workaround for
29525 unsplit comparison operations.
29527 * config/rx/rx.md (movsicc): Split after reload.
29528 (*movsicc): Merge *movsieq and *movsine via match_operator.
29529 (*stcc): New pattern.
29531 * config/rx/rx.c (rx_float_compare_mode): Remove.
29532 * config/rx/rx.h (rx_float_compare_mode): Remove.
29533 * config/rx/rx.md (cstoresi4): Split after reload.
29534 (*sccc): New pattern.
29536 * config/rx/predicates.md (label_ref_operand): New.
29537 (rx_z_comparison_operator): New.
29538 (rx_zs_comparison_operator): New.
29539 (rx_fp_comparison_operator): New.
29540 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29541 Validate that the flags are set properly for the comparison.
29542 (rx_gen_cond_branch_template): Remove.
29543 (rx_cc_modes_compatible): Remove.
29544 (mode_from_flags): New.
29545 (flags_from_code): Rename from flags_needed_for_conditional.
29546 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29547 (rx_select_cc_mode): Likewise.
29548 (rx_split_fp_compare): New.
29549 (rx_split_cbranch): New.
29550 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29551 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29552 (*cbranchsf4): Similarly.
29553 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29554 match_operator and rx_split_cbranch.
29555 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29556 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29557 (*cmpsi): Rename from cmpsi.
29558 (*tstsi): Rename from tstsi.
29559 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29560 (*conditional_branch): Rename from conditional_branch.
29561 (*reveresed_conditional_branch): Remove.
29562 (b<code>): Remove expander.
29563 * config/rx/rx-protos.h: Update.
29565 * config/rx/rx.c (rx_compare_redundant): Remove.
29566 * config/rx/rx.md (cmpsi): Don't use it.
29567 * config/rx/rx-protos.h: Update.
29569 * config/rx/rx-modes.def (CC_F): New mode.
29570 * config/rx/rx.c (rx_select_cc_mode): New.
29571 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29572 * config/rx/rx-protos.h: Update.
29574 2011-01-17 Richard Henderson <rth@redhat.com>
29576 * except.c (dump_eh_tree): Fix stray ; after for statement.
29578 2011-01-17 Richard Guenther <rguenther@suse.de>
29580 PR tree-optimization/47313
29581 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29582 handling before copying the body. Properly deal with
29583 by-reference result in SSA form.
29585 2011-01-17 Ian Lance Taylor <iant@google.com>
29588 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29589 (struct_value_alias_set): Don't define.
29590 (sparc_option_override): Don't set sparc_sr_alias_set and
29591 struct_value_alias_set.
29592 (save_or_restore_regs): Use gen_frame_mem rather than calling
29594 (sparc_struct_value_rtx): Likewise.
29596 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29599 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29600 (_mm_maskstore_pd): Likewise.
29601 (_mm_maskload_ps): Likewise.
29602 (_mm_maskstore_ps): Likewise.
29603 (_mm256_maskload_pd): Change mask to __m256i.
29604 (_mm256_maskstore_pd): Likewise.
29605 (_mm256_maskload_ps): Likewise.
29606 (_mm256_maskstore_ps): Likewise.
29608 * config/i386/i386-builtin-types.def: Updated.
29609 (ix86_expand_special_args_builtin): Likewise.
29611 * config/i386/i386.c (bdesc_special_args): Update
29612 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29613 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29614 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29615 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29617 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29618 Use <avxpermvecmode> on mask register.
29619 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29621 2011-01-17 Olivier Hainque <hainque@adacore.com>
29622 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29623 Eric Botcazou <ebotcazou@adacore.com>
29626 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29627 if <= USHRT_MAX in 32-bit mode.
29629 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29631 * doc/install.texi (Configuration, Specific): Wrap long
29632 lines in examples. Allow line wrapping in long options
29633 and URLs where beneficial for PDF output.
29635 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29637 * config/mips/mips.c (mips_classify_symbol): Don't return
29638 SYMBOL_PC_RELATIVE for nonlocal labels.
29640 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29642 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29644 2011-01-15 Jan Hubicka <jh@suse.cz>
29646 PR tree-optimization/47276
29647 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29648 declarations as needed.
29650 2011-01-15 Martin Jambor <mjambor@suse.cz>
29652 * common.opt (fdevirtualize): New flag.
29653 * doc/invoke.texi (Option Summary): Document it.
29654 * opts.c (default_options_table): Add devirtualize flag.
29655 * ipa-prop.c (detect_type_change): Return immediately if
29656 devirtualize flag is not set.
29657 (detect_type_change_ssa): Likewise.
29658 (compute_known_type_jump_func): Likewise.
29659 (ipa_analyze_virtual_call_uses): Likewise.
29661 2011-01-14 Martin Jambor <mjambor@suse.cz>
29663 PR tree-optimization/45934
29664 PR tree-optimization/46302
29665 * ipa-prop.c (type_change_info): New type.
29666 (stmt_may_be_vtbl_ptr_store): New function.
29667 (check_stmt_for_type_change): Likewise.
29668 (detect_type_change): Likewise.
29669 (detect_type_change_ssa): Likewise.
29670 (compute_complex_assign_jump_func): Check for dynamic type change.
29671 (compute_complex_ancestor_jump_func): Likewise.
29672 (compute_known_type_jump_func): Likewise.
29673 (compute_scalar_jump_functions): Likewise.
29674 (ipa_analyze_virtual_call_uses): Likewise.
29675 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29677 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29679 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29680 * config/i386/i386.opt (msse5): New Alias.
29682 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29684 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29685 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29686 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29687 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29689 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29691 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29693 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29694 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29695 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29696 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29698 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29700 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29702 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29704 2011-01-14 Mike Stump <mikestump@comcast.net>
29706 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29707 * config/fr30/fr30.md: Likweise
29708 (movsi_push): Likewise.
29709 (movsi_pop): Likewise.
29710 (enter_func): Likewise.
29711 * config/moxie/moxie.md (movsi_push): Likewise.
29712 (movsi_pop): Likewise.
29714 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29716 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29717 %{no_archive} %{exact_version}.
29718 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29719 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29720 %{no_archive} %{exact_version}.
29721 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29722 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29723 * config/mips/vxworks.h: Likewise.
29725 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29727 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29731 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29732 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29734 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29736 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29739 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29741 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29743 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29744 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29746 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29747 Don't handle -shlib.
29749 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29751 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29752 (CC1_SPEC): Don't handle -profile.
29754 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29756 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29757 * config/mips/mips.h (CC1_SPEC): Likewise.
29759 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29761 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29762 * config/mips/mips.h (CC1_SPEC): Likewise.
29764 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29766 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29767 * config/m32r/linux.h (LINK_SPEC): Likewise.
29768 * config/mips/linux.h (LINK_SPEC): Likewise.
29769 * config/mips/linux64.h (LINK_SPEC): Likewise.
29770 * config/sparc/linux.h (LINK_SPEC): Likewise.
29771 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29772 LINK_SPEC): Likewise.
29773 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29775 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29777 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29779 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29781 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29783 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29784 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29786 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29788 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29790 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29792 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29793 supports -Bstatic/-Bdynamic.
29794 * configure: Regenerate.
29796 2011-01-14 Jan Hubicka <jh@suse.cz>
29797 Jack Howarth <howarth@bromo.med.uc.edu>
29800 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29801 when checking debug_info_level. Test write_symbols instead of
29802 debug_hooks->var_location when setting flag_var_tracking_uninit.
29804 2011-01-14 Richard Guenther <rguenther@suse.de>
29806 PR tree-optimization/47179
29807 * target.def (ref_may_alias_errno): New target hook.
29808 * targhooks.h (default_ref_may_alias_errno): Declare.
29809 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29810 (default_ref_may_alias_errno): New function.
29811 * target.h (struct ao_ref_s): Declare.
29812 * tree-ssa-alias.c: Include target.h.
29813 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29814 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29815 (targhooks.o): Likewise.
29816 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29817 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29819 2011-01-14 Richard Guenther <rguenther@suse.de>
29821 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29823 2011-01-14 Richard Guenther <rguenther@suse.de>
29825 PR tree-optimization/47280
29826 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29827 return CFG changes.
29828 (tree_ssa_forward_propagate_single_use_vars): Deal with
29829 CFG changes from associate_plusminus.
29831 2011-01-14 Richard Guenther <rguenther@suse.de>
29833 PR middle-end/47281
29835 2011-01-11 Richard Guenther <rguenther@suse.de>
29837 PR tree-optimization/46076
29838 * tree-ssa.c (useless_type_conversion_p): Conversions from
29839 unprototyped to empty argument list function types are useless.
29841 2011-01-14 Richard Guenther <rguenther@suse.de>
29843 PR tree-optimization/47286
29844 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29846 2011-01-14 Martin Jambor <mjambor@suse.cz>
29848 PR middle-end/46823
29849 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29851 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29853 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29854 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29855 * config/xtensa/xtensa.c (xtensa_libcall_value,
29856 xtensa_function_value_regno_p): New functions.
29857 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29859 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29862 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29864 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29865 New function prototype.
29866 * config/i386/winnt.c (i386_pe_assemble_visibility):
29867 Warn only if attribute was specified by user.
29869 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29872 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29874 (floatunsdidf2_fcfidu): Ditto.
29876 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29878 * config/s390/s390.c (print_operand_address): Replace 'error' with
29879 'output_operand_lossage'.
29880 (print_operand): Likewise.
29882 2011-01-13 Jeff Law <law@redhat.com>
29884 PR rtl-optimization/39077
29885 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29886 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29887 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29888 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29889 * gcse.c (prune_insertions_deletions): New function.
29890 (compute_pre_data): Use it.
29892 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29895 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29897 (prune_unused_types_mark): Use it.
29899 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29901 PR rtl-optimization/45352
29902 * sel-sched.c: Update copyright years.
29903 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29904 in the advancing loop when we have issued issue_rate insns.
29906 2011-01-12 Richard Henderson <rth@redhat.com>
29908 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29909 (TARGET_MD_ASM_CLOBBERS): New.
29911 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29912 (TARGET_DELEGITIMIZE_ADDRESS): New.
29914 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29915 (clzsi2, *bsch): New patterns.
29917 * config/mn10300/mn10300.md (INT): New mode iterator.
29918 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29920 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29921 flag_split_wide_types.
29923 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29924 (mn10300_trampoline_init): Rewrite without a template, an immediate
29925 load and a direct branch.
29926 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29928 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29930 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29931 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29932 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29933 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29935 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29938 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29941 2011-01-12 Jan Hubicka <jh@suse.cz>
29944 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29945 (PLUGIN_COND_CLOSE): New macro.
29946 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29948 2011-01-12 Richard Guenther <rguenther@suse.de>
29951 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29952 register variables in a MEM_REF.
29954 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29956 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29957 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29958 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29959 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29960 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29961 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29962 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29963 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29964 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29965 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29966 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29967 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29968 * config/gnu-user.h: New. Copied from linux.h.
29969 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29970 GNU_USER_TARGET_STARTFILE_SPEC.
29971 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29972 GNU_USER_TARGET_ENDFILE_SPEC.
29973 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29974 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29975 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29976 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29977 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29978 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29979 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29980 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29981 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29982 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29983 * config/arm/linux-eabi.h (CC1_SPEC): Use
29984 GNU_USER_TARGET_CC1_SPEC.
29985 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29986 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29987 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29988 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29989 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29990 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29991 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29992 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29994 2011-01-12 Richard Guenther <rguenther@suse.de>
29997 * doc/invoke.texi (ffast-math): Document it is turned on
30000 2011-01-12 Jan Hubicka <jh@suse.cz>
30002 PR tree-optimization/47233
30003 * opts.c (common_handle_option): Disable ipa-reference with profile
30006 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30008 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30011 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30013 * c-parser.c (c_lex_one_token): Updated and reindented some
30014 comments. No changes in code.
30016 2011-01-11 Ian Lance Taylor <iant@google.com>
30018 * godump.c (go_output_var): Don't output the variable if there is
30019 already a type with the same name.
30021 2011-01-11 Ian Lance Taylor <iant@google.com>
30023 * godump.c (go_format_type): Don't generate float80.
30025 2011-01-11 Richard Henderson <rth@redhat.com>
30027 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30028 declaration. Rewrite for both speed and size.
30029 (mn10300_address_cost_1): Remove.
30030 (mn10300_register_move_cost): New.
30031 (mn10300_memory_move_cost): New.
30032 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30033 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30034 extensions, shifts, BSWAP, CLZ.
30035 (mn10300_wide_const_load_uses_clr): Remove.
30036 (TARGET_REGISTER_MOVE_COST): New.
30037 (TARGET_MEMORY_MOVE_COST): New.
30038 * config/mn10300/mn10300-protos.h: Update.
30039 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30041 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30042 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30043 * config/mn10300/mn10300-protos.h: Update.
30044 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30045 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30046 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30047 (*test_int_bitfield, *test_byte_bitfield): Remove.
30048 (*bit_test, *subreg_bit_test): Remove.
30049 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30051 * config/mn10300/constraints.md ("c"): Rename from "A".
30052 ("A", "D"): New constraint letters.
30053 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30054 (fmssf4, fnmasf4, fnmssf4): Likewise.
30056 * config/mn10300/mn10300.md (isa): New attribute.
30057 (enabled): New attribute.
30059 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30060 (abssf2, negsf2): Define only for hardware fp.
30061 (sqrtsf2): Reformat.
30062 (addsf3, subsf3, mulsf3): Merge expander and insn.
30064 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30065 (DEBUGGER_AUTO_OFFSET): Remove.
30066 (DEBUGGER_ARG_OFFSET): Remove.
30068 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30069 Emit register stores with the same offsets as the hardware.
30070 (mn10300_store_multiple_operation): Don't check that the register
30071 save offsets are monotonic.
30072 * config/mn10300/mn10300-protos.h: Update.
30074 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30076 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30077 in terms of the value on the stack, not the MDR register.
30079 2011-01-11 Jan Hubicka <jh@suse.cz>
30083 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30084 (symbol_alias_set_destroy, symbol_alias_set_contains,
30085 propagate_aliases_backward): Declare.
30086 * lto-streamer-out.c (struct sets): New sturcture.
30087 (trivally_defined_alias): New function.
30088 (output_alias_pair_p): Rewrite.
30089 (output_unreferenced_globals): Fix output of alias pairs.
30090 (produce_symtab): Likewise.
30091 * ipa.c (function_and_variable_visibility): Set weak alias destination
30093 * varasm.c (symbol_alias_set_t): Remove.
30094 (symbol_alias_set_destroy): Export.
30095 (propagate_aliases_forward, propagate_aliases_backward): New functions
30097 (compute_visible_aliases): ... this one; remove.
30098 (trivially_visible_alias): New
30099 (trivially_defined_alias): New.
30100 (remove_unreachable_alias_pairs): Rewrite.
30101 (finish_aliases_1): Reorganize code checking if alias is defined.
30102 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30105 2011-01-11 Richard Guenther <rguenther@suse.de>
30107 PR tree-optimization/46076
30108 * tree-ssa.c (useless_type_conversion_p): Conversions from
30109 unprototyped to empty argument list function types are useless.
30111 2011-01-11 Richard Guenther <rguenther@suse.de>
30113 PR middle-end/45235
30114 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30115 volatile MEMs as MEM_READONLY_P.
30117 2011-01-11 Richard Guenther <rguenther@suse.de>
30119 PR tree-optimization/47239
30120 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30122 2011-01-11 Jeff Law <law@redhat.com>
30124 PR tree-optimization/47086
30125 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30126 IVs from statements that might throw.
30128 2011-01-10 Jan Hubicka <jh@suse.cz>
30131 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30133 2011-01-10 Jan Hubicka <jh@suse.cz>
30136 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30137 when correcting profile.
30139 2011-01-10 Jan Hubicka <jh@suse.cz>
30142 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30143 DECL_FINI_PRIORITY.
30144 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30145 Restore DECL_FINI_PRIORITY.
30147 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30149 * doc/gimple.texi: Fix quoting of multi-word return values in
30150 @deftypefn statements. Ensure presence of return value. Wrap
30151 overlong @deftypefn lines.
30152 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30153 descriptions of removed functions.
30154 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30155 of multi-word return value in @deftypefn statement.
30157 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30159 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30160 (Conditional Expressions, Logical Operators)
30161 (Statement and operand traversals): Do not indent smallexample
30162 code. Fix duplicate function argument in example.
30164 2011-01-10 Jeff Law <law@redhat.com>
30166 PR tree-optimization/47141
30167 * ipa-split.c (split_function): Handle case where we are
30168 returning a value and the return block has a virtual operand phi.
30170 2011-01-10 Jan Hubicka <jh@suse.cz>
30172 PR tree-optimization/47234
30173 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30174 (pass_feedback_split_functions): Declare.
30175 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30177 * ipa-split.c (gate_split_functions): Update comments; disable
30178 split-functions for profile_arc_flag and branch_probabilities.
30179 (gate_feedback_split_functions): New function.
30180 (execute_feedback_split_functions): New function.
30181 (pass_feedback_split_functions): New global var.
30183 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30186 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30187 calling gimple_call_set_cannot_inline.
30189 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30191 * config/darwin-sections.def: Remove unused section.
30193 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30196 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30198 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30201 * c-parser.c (c_parser_declaration_or_fndef): Improved
30204 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30206 * config/i386/winnt.c (i386_pe_start_function): Make sure
30207 to switch back to function's section.
30209 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30213 * plugin.c: Move include of dlfcn.h from here...
30214 * system.h: ... to here.
30216 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30218 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30220 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30221 two extra empty pages in PDF output.
30223 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30226 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30227 for error recovery purposes behave as if it was not specified so
30228 that the default type is usd.
30230 2011-01-07 Jan Hubicka <jh@suse.cz>
30232 PR tree-optmization/46469
30233 * ipa.c (function_and_variable_visibility): Clear needed flags on
30234 nodes with external decls; handle weakrefs merging correctly.
30236 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30238 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30241 2011-01-07 Jan Hubicka <jh@suse.cz>
30243 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30244 and no longer claim that gold is required for linker plugin.
30245 * configure: Regenerate.
30246 * gcc.c (PLUGIN_COND): New macro.
30247 (LINK_COMMAND_SPEC): Use it.
30248 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30249 * config.in (HAVE_LTO_PLUGIN): New.
30250 * configure.ac (--with-lto-plugin): New parameter; autodetect
30253 2011-01-07 Jan Hubicka <jh@suse.cz>
30255 PR tree-optimization/46367
30256 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30257 when we can update original.
30258 (cgraph_mark_inline_edge): Sanity check.
30259 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30261 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30263 * config/spu/spu.h (ASM_COMMENT_START): Define.
30265 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30268 * gcc.c (%>S): New.
30269 (SWITCH_KEEP_FOR_GCC): Likewise.
30270 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30271 (do_spec_1): Handle "%>".
30273 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30275 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30278 * config/i386/i386.c (ix86_delegitimize_address): If
30279 simplify_gen_subreg fails, return orig_x.
30282 * value-prof.c (gimple_stringop_fixed_value): Handle
30283 lhs of the call properly.
30285 2011-01-07 Jan Hubicka <jh@suse.cz>
30288 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30290 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30292 * target.def (function_switched_text_sections): New hook.
30293 * doc/tm.texi: Regenerated.
30294 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30295 * final.c (default_function_switched_text_sections): New.
30296 (final_scan_insn): Call function_switched_text_sections when a
30297 mid-function section change occurs.
30298 * output.h (default_function_switched_text_sections): Declare.
30299 * config/darwin-protos.h (darwin_function_switched_text_sections):
30301 * config/darwin.c (darwin_function_switched_text_sections): New.
30302 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30304 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30306 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30307 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30308 the secondary code fragment when outputting for DWARF == 2.
30310 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30312 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30313 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30315 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30316 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30318 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30321 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30322 when it is not empty.
30324 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30327 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30328 (case ${target}): Add btver1.
30329 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30330 -march=native recognize btver1 processors.
30331 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30332 btver1 def_and_undef
30333 * config/i386/i386.c (struct processor_costs btver1_cost): New
30335 (m_BTVER1): New definition.
30336 (m_AMD_MULTIPLE): Includes m_BTVER1.
30337 (initial_ix86_tune_features): Add btver1 tune.
30338 (processor_target_table): Add btver1 entry.
30339 (static const char *const cpu_names): Add btver1 entry.
30340 (software_prefetching_beneficial_p): Add btver1.
30341 (ix86_option_override_internal): Add btver1 instruction sets.
30342 (ix86_issue_rate): Add btver1.
30343 (ix86_adjust_cost): Add btver1.
30344 * config/i386/i386.h (TARGET_BTVER1): New definition.
30345 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30346 (enum processor_type): Add PROCESSOR_BTVER1.
30347 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30349 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30352 * config/i386/i386.c (legitimize_tls_address)
30353 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30354 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30355 (tls_initial_exec_64_sun): New pattern.
30357 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30359 * doc/invoke.texi (Overall Options): Improve wording and markup
30360 of the description of -wrapper.
30362 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30364 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30365 rdynamic, threads): New Driver options.
30367 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30370 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30371 if coming from .tdata.
30372 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30374 2011-01-06 Jan Hubicka <jh@suse.cz>
30377 * collect2.c (main): Do not enable LTOmode when plugin is active.
30379 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30382 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30383 --version output if supported.
30384 * configure: Regenerate.
30386 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30388 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30391 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30394 * c-convert.c (convert): When converting a complex expression
30395 other than COMPLEX_EXPR to a different complex type, ensure
30396 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30397 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30398 when converting COMPLEX_TYPE.
30400 2011-01-06 Ira Rosen <irar@il.ibm.com>
30402 PR tree-optimization/47139
30403 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30404 only the last reduction value is used outside the loop. Update
30407 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30409 * config/rtems.opt: New.
30410 * config.gcc (*-*-rtems*): Use rtems.opt.
30412 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30414 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30415 processors do not support 3DNow instructions.
30417 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30419 * config/spu/spu.c (spu_option_override): Set parameter
30420 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30422 2011-01-05 Jan Hubicka <jh@suse.cz>
30424 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30425 at the command line.
30427 2011-01-05 Martin Jambor <mjambor@suse.cz>
30430 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30431 deltas on streamed outgoing edges.
30432 (output_node_opt_summary): Output info for outgoing edges only when
30433 the node is in new parameter set.
30434 (output_cgraph_opt_summary): New parameter set, passed to the two
30435 aforementioned functions. Update its forward declaration and its
30438 2011-01-05 Tom Tromey <tromey@redhat.com>
30440 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30441 operator to c_finish_omp_atomic.
30442 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30443 (build_unary_op): Update.
30444 (build_modify_expr): Update.
30445 (build_asm_expr): Update.
30447 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30449 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30450 newly inserted insns.
30451 (pad_bb): Likewise.
30452 (spu_emit_branch_hint): Likewise.
30453 (insert_hbrp_for_ilb_runout): Likewise.
30454 (spu_machine_dependent_reorg): Call df_finish_pass after
30455 schedule_insns returns.
30457 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30459 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30461 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30463 PR tree-optimization/47005
30464 * tree-sra.c (struct access): Add 'non_addressable' bit.
30465 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30466 (decide_one_param_reduction): Return 0 if the parameter is passed by
30467 reference and one of the accesses in the group is non_addressable.
30469 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30471 PR tree-optimization/47056
30472 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30473 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30474 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30476 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30478 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30479 initializer. Skip view conversions from aggregate types.
30481 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30484 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30486 2011-01-04 Philipp Thomas <pth@suse.de>
30488 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30491 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30493 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30494 on empty epilogue sequences.
30496 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30498 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30499 non-static): New Driver options.
30501 2011-01-04 Jie Zhang <jie@codesourcery.com>
30504 * gcc.c (default_compilers[]): Set combinable field to 0
30505 for all assembly languages.
30507 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30509 * config/mips/loongson3a.md: New file.
30510 * config/mips/mips.md: Include loongson3a.md.
30511 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30514 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30516 PR middle-end/47017
30517 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30518 instead of convert_memory_address_addr_space on the base expression.
30520 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30522 * config/spu/spu.c (spu_option_override): Update error text
30523 for bad -march= / -mtune= values.
30525 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30527 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30528 if branch-hint optimization will be performed.
30530 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30532 PR tree-optimization/47148
30533 * ipa-split.c (split_function): Convert arguments to
30534 DECL_ARG_TYPE if possible.
30536 PR tree-optimization/47155
30537 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30538 when computing uns.
30540 PR rtl-optimization/47157
30541 * combine.c (try_combine): If undobuf.other_insn becomes
30542 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30543 and set *new_direct_jump_p too.
30545 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30547 PR tree-optimization/47021
30548 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30550 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30552 * gcc.c (process_command): Update copyright notice dates.
30553 * gcov.c (print_version): Likewise.
30554 * gcov-dump.c (print_version): Likewise.
30555 * mips-tfile.c (main): Likewise.
30556 * mips-tdump.c (main): Likewise.
30558 2011-01-03 Martin Jambor <mjambor@suse.cz>
30560 PR tree-optimization/46801
30561 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30562 aggregate fields start at byte boundary instead of the bit-field flag.
30564 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30567 * gcc.c (main): Revert revision 168407.
30569 2011-01-03 Martin Jambor <mjambor@suse.cz>
30571 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30573 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30575 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30576 vector optab to expand vector/scalar shift, update gimple to vector.
30578 2011-01-03 Martin Jambor <mjambor@suse.cz>
30580 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30583 2011-01-03 Martin Jambor <mjambor@suse.cz>
30585 PR tree-optimization/46984
30586 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30588 (cgraph_create_indirect_edge): Fixed line length.
30589 (cgraph_indirect_call_info): Declare.
30590 (cgraph_make_edge_direct) Update declaration.
30591 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30592 (cgraph_create_indirect_edge): Use it.
30593 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30595 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30596 the new thunk_delta representation.
30597 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30599 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30600 (ipa_read_indirect_edge_info): Likewise.
30601 * lto-cgraph.c (output_edge_opt_summary): New function.
30602 (output_node_opt_summary): Call it on all outgoing edges.
30603 (input_edge_opt_summary): New function.
30604 (input_node_opt_summary): Call it on all outgoing edges.
30606 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30609 * gcc.c (main): Don't check have_o when settting combine_inputs.
30611 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30613 * regrename.c: Add general comment describing the pass.
30614 (struct du_head): Remove 'length' field.
30615 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30616 (regrename_optimize): Do not sort chains. Rework comments, add others.
30617 Force renaming to the preferred class (if any) in the first pass and do
30618 not consider registers that belong to it in the second pass.
30619 (create_new_chain): Do not set 'length' field.
30620 (scan_rtx_reg): Likewise.
30622 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30624 PR tree-optimization/47140
30625 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30626 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30627 to bit_value_binop.
30629 PR rtl-optimization/47028
30630 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30631 parm_birth_insn instead of at the beginning of first bb.
30633 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30635 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30636 Remove the word "see" before "@pxref".
30637 * doc/rtl.texi: Remove the word "see" before "@pxref".
30639 2011-01-01 Jan Hubicka <jh@suse.cz>
30641 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30644 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30647 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30650 Copyright (C) 2011 Free Software Foundation, Inc.
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