1 2011-10-07 Richard Henderson <rth@redhat.com>
4 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
6 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8 * config/arm/predicates.md (shift_amount_operand): Remove constant
10 (shift_operator): Check range of constants for all shift operators.
12 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
15 Load GOT pointer for non-pic builds.
16 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
17 (s390_emit_call): Likewise.
19 2011-10-07 Tom de Vries <tom@codesourcery.com>
22 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
23 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
24 * tree-ssa-ccp.c (evaluate_stmt): Set align for
25 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
26 * ipa-pure-const.c (special_builtin_state): Handle
27 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
28 * function.c (gimplify_parameters): Lower vla to
29 * gimplify.c (gimplify_vla_decl): Same.
30 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
31 * tree-mudflap.c (mf_xform_statements): Same.
32 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
33 * varasm.c (incorporeal_function_p): Same.
34 * tree-object-size.c (alloc_object_size): Same.
35 * gimple.c (gimple_build_call_from_tree): Same.
37 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
39 * function.c (frame_required_for_rtx): Remove function.
40 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
41 changed. Compute a set of mentioned registers and compare against
42 the new arg rather than calling frame_required_for_rtx.
43 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
44 reg set. Convert the unconverted_simple_returns mechanism to store
45 jump insns rather than their basic blocks. Also check the
46 orig_entry_edge destination for new blocks.
48 2011-10-07 Jakub Jelinek <jakub@redhat.com>
50 PR tree-optimization/50650
51 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
52 call vect_is_simple_cond here, instead fail if cond_expr isn't
53 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
54 for cond_expr's first operand.
55 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
56 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
58 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
60 * config/s390/s390.md (DWH, dwh): New mode macros.
61 ("umulsidi3"): Extend to support "umulditi3" as well.
63 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
64 H.J. Lu <hongjiu.lu@intel.com>
67 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
68 integer PLUS RTX to a register to improve address combine.
70 2011-10-06 Richard Henderson <rth@redhat.com>
72 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
73 parameter; use it to decide whether to merge two notes.
74 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
75 for the deallocation case as well.
77 2011-10-06 Anatoly Sokolov <aesok@post.ru>
79 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
80 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
81 * doc/tm.texi: Regenerate.
82 * target.def (output_addr_const_extra): Use
83 hook_bool_FILEptr_rtx_false.
84 * targhooks.c (default_asm_output_addr_const_extra): Remove.
85 * targhooks.h (default_asm_output_addr_const_extra): Remove.
86 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
87 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
89 2011-10-06 David S. Miller <davem@davemloft.net>
91 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
92 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
93 SI mode 64-bit code gen case explicitly zero-extend and truncate.
94 (*popcount<mode>_sp64): Split up into...
95 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
96 SImode case use truncate.
97 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
98 subtract so the compiler can optimize it.
99 (SIDI): Remove unused mode iterator.
101 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
103 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
104 on the orig_entry_edge. Don't account for it in prologue_clobbered.
106 2011-10-06 Jakub Jelinek <jakub@redhat.com>
108 PR tree-optimization/50596
109 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
110 (NUM_PATTERNS): Change to 6.
111 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
113 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
114 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
115 if it already has one, and don't set STMT_VINFO_VECTYPE in it
116 if it is already set.
117 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
118 COND_EXPR in pattern stmts.
119 (vect_is_simple_cond): No longer static.
121 2001-10-06 Richard Henderson <rth@redhat.com>
123 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
124 * config/i386/sse.md (sseshuffint): Remove.
125 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
126 (VSHUFFLE_AVX2): New mode iterator.
127 (vshuffle<mode>): Use it.
128 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
130 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
131 for vector_all_ones_operand.
132 (ix86_expand_int_vcond): Distinguish between comparison mode
133 and data mode. Allow them to differ.
134 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
136 2001-10-06 Richard Henderson <rth@redhat.com>
138 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
139 mask operand. Tidy the code.
141 2011-10-06 Jakub Jelinek <jakub@redhat.com>
143 * tree-vect-patterns.c (vect_pattern_recog_1): Use
144 vect_recog_func_ptr typedef for the first argument.
145 (vect_pattern_recog): Rename vect_recog_func_ptr variable
146 to vect_recog_func, use vect_recog_func_ptr typedef for it.
148 PR tree-optimization/49279
149 * tree-ssa-structalias.c (find_func_aliases): Don't handle
151 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
152 restrict propagation.
153 * tree-ssa.c (useless_type_conversion_p): Don't return false
154 if TYPE_RESTRICT differs.
156 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
158 * function.c (thread_prologue_and_epilogue_insns): Build a vector
159 of unconverted simple return blocks rather than trying to
160 recompute them later based on bb_flags bitmap tests.
162 2011-10-06 Michael Matz <matz@suse.de>
164 * tree-flow.h (get_var_ann): Don't declare.
165 * tree-flow-inline.h (get_var_ann): Remove.
166 (set_is_used): Use var_ann, not get_var_ann.
167 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
168 * tree-profile.c (gimple_gen_edge_profiler): Call
169 find_referenced_var_in.
170 (gimple_gen_interval_profiler): Ditto.
171 (gimple_gen_pow2_profiler): Ditto.
172 (gimple_gen_one_value_profiler): Ditto.
173 (gimple_gen_average_profiler): Ditto.
174 (gimple_gen_ior_profiler): Ditto.
175 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
176 (gimple_gen_ic_func_profiler): Call add_referenced_var.
177 * tree-mudflap.c (execute_mudflap_function_ops): Call
180 2011-10-06 Jakub Jelinek <jakub@redhat.com>
182 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
183 don't set SSA_NAME_DEF_STMT that has been already set by
184 gimple_build_assign_with_ops.
185 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
186 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
189 * tree.h (avoid_folding_inline_builtin): New prototype.
190 * builtins.c (avoid_folding_inline_builtin): No longer static.
191 * gimple-fold.c (gimple_fold_builtin): Give up if
192 avoid_folding_inline_builtin returns true.
194 2011-10-06 Richard Guenther <rguenther@suse.de>
196 * tree-vect-generic.c (vector_element): Look at previous
199 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
202 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
203 __powerpc__, __PPC__, __unix__.
205 2011-10-06 Michael Matz <matz@suse.de>
207 * i386/i386.opt (recip_mask, recip_mask_explicit,
208 x_recip_mask_explicit): New variables and cl_target member.
209 (mrecip=): New option.
210 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
211 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
212 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
213 TARGET_RECIP_VEC_SQRT): New tests.
214 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
215 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
216 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
217 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
218 * i386/i386.c (ix86_option_override_internal): Set recip_mask
219 for -mrecip and -mrecip=options.
220 (ix86_function_specific_save): Save recip_mask_explicit.
221 (ix86_function_specific_restore): Restore recip_mask_explicit.
223 * doc/invoke.texi (ix86 Options): Document the new option.
225 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
228 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
230 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
233 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
234 output of a previous pass through legitimize_reload_address.
235 Do not attempt to optimize addresses if the base register is
236 equivalent to a constant.
238 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
240 * function.c (thread_prologue_and_epilogue_insns): Mark
241 last_bb_active as possibly unused. It is unused for targets which
242 do neither have "return" nor "simple_return" expanders.
244 2011-10-06 Richard Guenther <rguenther@suse.de>
246 * fold-const.c (fold_ternary_loc): Also fold non-constant
247 vector CONSTRUCTORs. Make more efficient.
248 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
249 (cprop_into_stmt): Don't propagate into virtual operands.
250 (optimize_stmt): Really dump original statement.
252 2011-10-06 Nick Clifton <nickc@redhat.com>
254 * config/rx/rx.md (smin3): Revert previous delta.
256 2011-10-06 Richard Guenther <rguenther@suse.de>
258 PR tree-optimization/38884
259 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
260 reads from aggregate SSA names.
262 2011-10-05 Jakub Jelinek <jakub@redhat.com>
264 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
265 argument, truncate it at the beginning instead of allocating there
266 and freeing at the end.
267 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
268 pass its address to vect_pattern_recog_1.
270 2011-10-05 David S. Miller <davem@davemloft.net>
272 * config/sparc/sparc.opt (POPC): New option.
273 * doc/invoke.texi: Document it.
274 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
275 default on Niagara-2 and later.
276 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
277 * config/sparc/sparc.md (SIDI): New mode iterator.
278 (ffsdi2): Delete commented out pattern and comments.
279 (popcount<mode>2, clz<mode>2): New expanders.
280 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
281 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
283 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
286 * c-tree.h (c_expr_t): New typedef for struct c_expr.
287 (C_EXPR_APPEND): New macro.
288 * c-parser.c (c_parser_get_builtin_args): Preserve
289 original_tree_code of c_expr structure.
290 (c_parser_postfix_expression): Adjust to the new function.
292 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
294 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
295 if profiling after the prologue.
297 2011-10-05 Jakub Jelinek <jakub@redhat.com>
299 PR tree-optimization/50613
300 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
301 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
302 and if it is neither that not SSA_NAME, give up.
304 2011-10-05 Richard Henderson <rth@redhat.com>
306 * tree-vect-generic.c (vector_element): Never fail. Use
307 build_zero_cst. Tidy up type references.
308 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
309 code duplication. Do update_stmt here ...
310 (expand_vector_operations_1): ... not here.
312 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
313 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
314 duplication. Handle V2DI without SSE4.1.
315 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
316 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
318 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
320 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
321 of "found". Simplify return value calculation.
322 (distance_agu_use): Ditto.
324 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
327 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
328 if the function was not shrink-wrapped.
329 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
331 * function.c (thread_prologue_and_epilogue_insns): Make sure the
332 shrink_wrapped flag is set even if there is no dump file.
334 2011-10-05 DJ Delorie <dj@redhat.com>
335 Nick Clifton <nickc@redhat.com>
337 * config/rx/rx.opt (mpid): Define.
338 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
339 (MULTILIB_DIRNAMES): Add pid.
340 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
341 (rx_num_interrupt_regs): New variable.
342 (rx_gp_base_regnum): New function. Returns the number of the
343 small data area register.
344 (rx_pid_base_regnum): New function. Returns the number of the pid
346 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
347 (rx_pid_data_operand): New function. Returns whether an object is
348 in the position independent data area.
349 (rx_legitimize_address): New function. Puts undecided PID
350 objects in the PID data area.
351 (rx_is_legitimate_address): Add support for PID operands.
352 (rx_print_operand_address): Likewise.
353 (rx_print_operand): Likewise.
354 (rx_maybe_pidify_operand): New function. Determine if an operand
355 is suitable for PID addressing.
356 (rx_gen_move_template): Add PID support.
357 (rx_conditional_register_usage): Likewise.
358 (rx_option_override): Initialise rx_num_interrupt_regs.
359 (rx_is_legitimate_constant): Add support for PID constants.
360 (TARGET_LEGITIMIZE_ADDRESS): Define.
361 * config/rx/constraints.md (Rpid): Define.
363 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
364 (tablejump): Add PID support.
366 (mov<>_internal): Likewise.
367 (addsi3): Convert to an expander. Add PID support.
368 (pid_addr): New pattern.
369 * config/rx/rx.h (CPP_SPEC): Define.
370 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
371 (CASE_VECTOR_PC_RELATIVE): Define.
372 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
373 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
374 * doc/invoke.texi (RX Options): Document -mpid command line option.
376 2011-10-05 Richard Guenther <rguenther@suse.de>
378 PR tree-optimization/38885
379 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
382 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
384 * doc/invoke.texi (-fshrink-wrap): Document.
385 * opts.c (default_options_table): Add it.
386 * common.opt (fshrink-wrap): Add.
387 * function.c (emit_return_into_block): Remove useless declaration.
388 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
389 requires_stack_frame_p, gen_return_pattern): New static functions.
390 (emit_return_into_block): New arg simple_p. All callers changed.
391 Use gen_return_pattern.
392 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
393 * config/i386/i386.md (return): Expand into a simple_return.
394 (simple_return): New expander):
395 (simple_return_internal, simple_return_internal_long,
396 simple_return_pop_internal_long, simple_return_indirect_internal):
397 Renamed from return_internal, return_internal_long,
398 return_pop_internal_long and return_indirect_internal; changed to use
400 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
402 (ix86_pad_returns): Likewise.
403 * function.h (struct rtl_data): Add member shrink_wrapped.
404 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
405 are not jumps or sibcalls can't be compared.
407 2011-10-05 Richard Guenther <rguenther@suse.de>
409 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
411 (simplify_unary_expression): Handle BIT_FIELD_REFs.
412 (try_to_simplify): Handle BIT_FIELD_REFs.
414 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
416 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
417 * config/avr/avr.c (avr_out_addto_sp): New function.
418 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
419 * config/avr/avr.md (adjust_len): Add "addto_sp".
420 (*movhi_sp): Remove insn.
421 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
423 2011-10-05 Richard Guenther <rguenther@suse.de>
425 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
426 with an embedded expression valueize and fold that as well.
427 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
428 results from gimple_fold_stmt_to_constant_1.
430 2011-10-05 Nick Clifton <nickc@redhat.com>
432 * config/rx/rx.md (tablejump): Add missing label.
433 (adddi3_internal): Mark operand 0 as early-clobbered.
434 (smaxsi3): Revert previous delta.
435 (adc_internal): Fix whitespace in generated asm.
436 (adc_flags): Likewise.
438 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
440 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
441 with the new widening_optab_handler.
443 2011-10-05 Richard Guenther <rguenther@suse.de>
445 PR tree-optimization/50609
446 * gimple-fold.c (fold_array_ctor_reference): Also handle
447 vector typed constructors.
448 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
449 for vector typed constructors.
451 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
453 * config/i386/i386.c (ix86_emit_binop): New static function.
454 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
456 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
458 2011-10-04 David S. Miller <davem@davemloft.net>
460 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
461 UNSPEC_XMUL): New unspecs.
462 (muldi3_v8plus): Use output_v8plus_mult.
463 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
464 New VIS 3.0 combiner patterns.
465 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
466 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
467 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
468 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
470 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
471 (output_v8plus_mult): New function.
472 * config/sparc/sparc-protos.h: Declare it.
473 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
474 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
475 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
476 * doc/extend.texi: Document new builtins.
478 2011-10-04 Richard Henderson <rth@redhat.com>
480 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
481 Avoid save_expr unless two_arguments.
483 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
485 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
486 * config/i386/mingw32.h (CPP_SPEC): Likewise.
488 2011-10-04 David S. Miller <davem@davemloft.net>
490 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
493 2011-10-04 Jakub Jelinek <jakub@redhat.com>
495 PR tree-optimization/50604
496 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
497 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
498 last argument to memcpy has size_type_node type instead of ssizetype.
499 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
500 instead of TREE_TYPE (len) as type for newlen.
502 PR tree-optimization/50522
503 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
505 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
508 * fold-const.c (fold_unary_loc): Don't optimize
509 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
510 casting the inner pointer if it isn't TYPE_RESTRICT.
511 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
512 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
514 2011-10-04 Joseph Myers <joseph@codesourcery.com>
516 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
518 2011-10-04 Jan Hubicka <jh@suse.cz>
520 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
521 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
522 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
523 * lto-cgraph.c (order_base): New static var.
524 (lto_output_node): Stream in order.
525 (lto_output_varpool_node): Stream out order.
526 (input_node): Stream in order.
527 (input_varpool_node): Stream out order.
528 (input_cgraph_1): Initialize order base; update call of
529 lto_input_toplevel_asms.
531 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
534 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
536 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
538 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
539 function. Log if avr_log.legitimize_reload_address.
541 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
543 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
545 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
547 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
548 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
550 2011-10-03 David S. Miller <davem@davemloft.net>
552 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
553 GSR_REG an input operand to UNSPEC instead of a parallel USE.
554 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
555 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
556 Reference GSR_REG in DI mode, simplify convoluted expressions by using
558 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
560 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
562 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
564 2011-10-03 Jakub Jelinek <jakub@redhat.com>
565 Ian Lance Taylor <iant@google.com>
567 * godump.c (go_output_typedef): Support printing enum values that
568 don't fit in a signed HOST_WIDE_INT.
570 2011-10-03 Anatoly Sokolov <aesok@post.ru>
572 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
573 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
574 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
575 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
577 2011-10-03 Anatoly Sokolov <aesok@post.ru>
579 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
580 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
581 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
582 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
584 2011-10-03 Steve Ellcey <sje@cup.hp.com>
587 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
588 (gcc_cv_ld_static_option): Ditto.
589 (gcc_cv_ld_dynamic_option): Ditto.
590 * configure: Regenerate.
592 2011-10-03 David S. Miller <davem@davemloft.net>
594 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
595 and 'si' patterns which describe the GSR changes explicitly in the
596 RTL using zero_extract.
597 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
599 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
600 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
602 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
604 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
605 if given expression can be expanded by the target.
606 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
607 using target vector instructions.
608 * optabs.h: New optab vshuffle.
609 (expand_vec_shuffle_expr_p): New prototype.
610 (expand_vec_shuffle_expr): New prototype.
611 (vshuffle_optab): New optab.
612 * genopinit.c: Adjust to support vecshuffle.
613 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
614 * expr.c (expand_expr_real_2): Adjust.
615 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
616 recognizing the cases of two and three arguments.
617 (convert_arguments) (build_binary_op)
618 (scalar_to_vector) (build_array_ref): Spurious whitespace.
619 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
620 * tree.def: New tree code VEC_SHUFFLE_EXPR.
621 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
622 * tree-vect-generic.c (vector_element): New function. Returns an
623 element of the vector at the given position.
624 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
625 by the backend or expand an expression piecewise.
626 (expand_vector_operations_1): Adjusted.
627 (gate_expand_vector_operations_noop): New gate function.
628 * Makefile.in (tree-vect-generic.o): New include.
629 * gimple.c (get_gimple_rhs_num_ops): Adjust.
630 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
631 * passes.c: Move veclower down.
632 * tree-pretty-print.c (dump_generic_node): Recognize
633 VEC_SHUFFLE_EXPR as valid expression.
634 * c-parser.c (c_parser_get_builtin_args): Helper function for the
635 builtins with variable number of arguments.
636 (c_parser_postfix_expression): Use a new helper function for
637 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
638 * tree-ssa-operands: Adjust.
639 * c-family/c-common.c: New __builtin_shuffle keyword.
640 * c-family/c-common.h: New __builtin_shuffle keyword.
641 * gcc/doc/extend.texi: Adjust.
643 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
644 between the vector and the type of the mask when shuffling.
645 (vecshuffle<mode>): New expansion.
646 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
647 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
648 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
650 2011-10-03 Jakub Jelinek <jakub@redhat.com>
652 PR tree-optimization/50587
653 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
654 arg0 is not a SSA_NAME.
656 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
658 * ipa-inline-analysis.c (MAX_TIME): Update comment.
660 2011-10-02 Richard Henderson <rth@redhat.com>
661 David S. Miller <davem@davemloft.net>
663 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
664 conditional insn type setting, we always emit a shift.
665 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
666 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
667 * config/sparc/predicates.md (const_one_operand): Delete.
669 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
671 * invoke.texi (SPARC Options): Refer to GNU/Linux.
673 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
675 * config/mips/mips.c (mips_frame_barrier): New function.
676 (mips_expand_prologue): Call it after allocating stack space.
677 (mips_deallocate_stack): New function.
678 (mips_expand_epilogue): Call mips_frame_barrier and
679 mips_deallocate_stack.
681 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
684 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
685 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
686 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
688 2011-10-02 Jan Hubicka <jh@suse.cz>
690 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
692 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
693 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
694 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
695 functions are reachable when address is taken.
696 * tree-sra.c (modify_function): Free dominance info.
698 2011-10-02 Jan Hubicka <jh@suse.cz>
700 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
702 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
703 (reset_inline_summary): New function.
704 (compute_inline_parameters, inline_node_removal_hook,
705 inline_edge_removal_hook): Use it.
706 (inline_free_summary): Reset holders correctly.
707 (inline_generate_summary): Free summary before computing it.
709 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
711 PR preprocessor/36819
712 * incpath.c (merge_include_chains): Call free_path on
713 heads[QUOTE] and tails[QUOTE].
715 2011-10-02 Jan Hubicka <jh@suse.cz>
718 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
719 when resolution is already availbale from plugin.
720 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
721 * cgraph.c (ld_plugin_symbol_resolution): Add
722 prevailing_def_ironly_exp.
723 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
724 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
726 * varasm.c (resolution_to_local_definition_p): Add
727 LDPR_PREVAILING_DEF_IRONLY_EXP.
728 (resolution_local_p): Likewise.
730 2011-10-01 David S. Miller <davem@davemloft.net>
732 * config/sparc/sparc.opt (VIS3): New option.
733 * doc/invoke.texi: Document it.
734 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
735 not capable of such instructions.
736 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
737 to 0x300 when TARGET_VIS3.
738 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
739 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
740 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
741 (V64N8, VASS): New mode iterators.
742 (vis3_shift, vis3_addsub_ss): New code iterators.
743 (vbits, vconstr): New mode attributes.
744 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
745 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
746 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
747 fmean16_vis, fpadd64_vis, fpsub64_vis,
748 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
749 VIS 3.0 instruction patterns.
750 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
751 default when targetting capable cpus. TARGET_VIS3 implies
752 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
753 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
754 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
756 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
757 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
758 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
759 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
760 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
761 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
762 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
763 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
764 * doc/extend.texi: Document new VIS 3.0 builtins.
766 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
768 * ira-color.c (assign_hard_reg): Fix typo.
770 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
772 * doc/extend.texi: Add missing ','.
774 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
776 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
777 Enable -fmodulo-sched at -O2 and above.
778 * config/c6x/c6x.md (doloop_end): New expander.
779 (mvilc, sploop, spkernel, loop_end): New patterns.
780 (loop_end with memory destination splitter): New.
781 * config/c6x/c6x.c: Include "hw-doloop.h".
782 (enum unitreqs): New.
783 (unit_req_table): New typedef.
784 (unit_reqs): New static variable.
785 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
786 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
787 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
788 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
789 (struct c6x_sched_context): New member last_scheduled_iter0.
790 (init_sched_state): Initialize it.
791 (c6x_variable_issue): Update it.
792 (sploop_max_uid_iter0): New static variable.
793 (c6x_sched_reorder_1): Be careful about issuing sploop.
794 (c6x_reorg): Call c6x_hwlooops before the final schedule.
796 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
799 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
800 * config/avr/avr.c (avr_address_cost): Use it.
801 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
802 (avr_log_vadump): Unknown %-codes finish printing.
804 2011-09-30 Jakub Jelinek <jakub@redhat.com>
807 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
808 input constraints allow mem and not reg, pass true instead of
809 false as second argument to maybe_fold_reference.
811 PR tree-optimization/46309
812 * fold-const.c (make_range, merge_ranges): Remove prototypes.
813 (make_range_step): New function.
814 (make_range): Use it.
815 * tree.h (make_range_step): New prototypes.
816 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
817 * tree-ssa-reassoc.c: Include diagnostic-core.h.
818 (struct range_entry): New type.
819 (init_range_entry, range_entry_cmp, update_range_test,
820 optimize_range_tests): New functions.
821 (reassociate_bb): Call optimize_range_tests.
823 2011-09-30 Jakub Jelinek <jakub@redhat.com>
824 Richard Guenther <rguenther@suse.de>
826 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
827 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
828 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
829 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
830 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
831 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
833 2011-09-30 Jan Beulich <jbeulich@suse.com>
835 * lto-cgraph.c (output_cgraph): Remove processing of
836 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
837 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
838 lto_input_toplevel_asms() instead.
839 * lto-section-in.c (lto_section_name): Add "asm" entry.
840 * lto-streamer-in.c (lto_input_toplevel_asms): New.
841 * lto-streamer-out.c (lto_output_toplevel_asms): New.
842 * lto-streamer.h (LTO_minor_version): Bump.
843 (enum lto_section_type): Add LTO_section_asm.
844 (struct lto_asm_header): New.
845 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
846 * tree-streamer.h (streamer_write_string_cst): Declare.
847 * tree-streamer-out.c (write_string_cst): Rename to
848 streamer_write_string_cst and make global. Handle incoming string
850 (streamer_write_tree_header): Adjust call to renamed function.
852 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
854 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
855 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
856 modulo_last_stage): New static variables.
857 (set_modulo_params, discard_delay_pairs_above): New functions.
858 (struct delay_pair): New member stages.
859 (htab_i2_traverse, htab_i1_traverse): New static functions.
860 (record_delay_slot_pair): New arg stages. All callers changed.
862 (pair_delay): Take stages into account.
863 (add_delay_dependencies): Don't do so for stage pairs.
864 (struct sched_block_state): New member modulo_epilogue.
865 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
866 (unschedule_insns_until): Decrease modulo_insns_scheduled.
867 Set HARD_DEP without using or.
868 (resolve_dependencies): New static function.
869 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
870 If it is true, allow only insns with INSN_EXACT_TICK set.
871 (schedule_block): Return bool, always true for normal scheduling,
872 true or false depending on modulo scheduling success otherwise.
873 Add bookkeeping for modulo scheduling, and call resolve_dependencies
874 on everything left over after a modulo schedule.
875 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
876 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
878 (set_modulo_params, discard_delay_pairs_above): Declare.
879 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
880 * doc/invoke.texi (--param): Document it.
882 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
883 New arg modulo_scheduling. All callers changed. Move note handling
884 code here from schedule_ebbs.
885 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
886 out of schedule_ebbs.
887 (schedule_ebbs): Call them. Remove note handling code moved to
889 * sched-int.h (schedule_ebb, schedule_ebbs_init,
890 schedule_ebbs_finish): Declare.
892 2011-09-30 Richard Guenther <rguenther@suse.de>
895 * tree-cfg.c (verify_gimple_comparison): Compare component
896 mode sizes for vector comparisons.
898 2011-09-30 Revital Eres <revital.eres@linaro.org>
900 * ddg.c (autoinc_var_is_used_p): New function.
901 (create_ddg_dep_from_intra_loop_link,
902 add_cross_iteration_register_deps): Call it.
903 * ddg.h (autoinc_var_is_used_p): Declare.
904 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
905 (sms_schedule): Handle instructions with REG_INC.
907 2011-09-30 Revital Eres <revital.eres@linaro.org>
909 * modulo-sched.c (generate_reg_moves): Skip instructions that
910 do not set a register and verify no regmoves are created for
911 !single_set instructions.
913 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
915 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
918 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
921 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
922 (qhs_zextenddi_op): New.
923 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
924 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
925 Distinguish between ARM and Thumb2 states.
927 2011-09-30 David S. Miller <davem@davemloft.net>
929 * config/sparc/sparc.opt (VIS2): New option.
930 * doc/invoke.texi: Document it.
931 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
932 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
933 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
934 (define_attr type): New insn type 'edgen'.
935 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
936 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
937 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
939 * niagara.md: Handle edgen.
940 * niagara2.md: Likewise.
941 * ultra1_2.md: Likewise.
942 * ultra3.md: Likewise.
943 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
944 to 0x200 when TARGET_VIS2.
945 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
946 default when targetting capable cpus. TARGET_VIS2 implies
947 TARGET_VIS, clear and it when TARGET_FPU is disabled.
948 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
949 (sparc_expand_builtin): Fix predicate indexing when builtin returns
951 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
952 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
953 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
954 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
955 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
956 * doc/extend.texi: Document new VIS 2.0 builtins.
958 2011-09-29 Nick Clifton <nickc@redhat.com>
959 Bernd Schmidt <bernds@codesourcery.com>
961 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
962 * config/frv/frvend.c: Likewise.
963 * config/frv/frv.c (frv_function_prologue): Move misplaced
964 CALL_ARG_LOCATION notes back to their proper locations.
966 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
969 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
970 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
972 (avr_legitimate_address_p): Use avr_edump to print log information
974 (extra_constraint_Q): Ditto.
975 (avr_legitimize_address): Ditto.
976 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
977 (final_prescan_insn): Use avr_log.rtx_costs as filter.
979 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
981 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
982 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
983 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
984 NEON vector and structure modes to be tied.
986 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
988 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
990 (remove_duplicate_close_phi): Detect and repair creation of
991 duplicate close-phis for a containing loop.
993 2011-09-27 Andi Kleen <ak@linux.intel.com>
995 * gcc.c (get_local_tick). Rename to get_random_number. Read from
996 /dev/urandom. Add getpid call.
997 (compare_debug_dump_opt_spec_function): Drop getpid call.
999 2011-09-26 Andi Kleen <ak@linux.intel.com>
1001 * toplev.c (init_local_tick): Try reading random seed
1004 2011-09-26 Andi Kleen <ak@linux.intel.com>
1006 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1007 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1008 Handle numerical random seed.
1009 * lto-streamer.h (lto_file_decl_data): Change id to
1010 unsigned HOST_WIDE_INT.
1011 * toplev.c (random_seed): Add.
1012 (init_random_seed): Change for numerical random seed.
1013 (get_random_seed): Return as HOST_WIDE_INT.
1014 (set_random_seed): Crc32 existing string.
1015 * toplev.h (get_random_seed): Change to numercal return.
1016 * tree.c (get_file_function_name): Remove CRC. Handle
1017 numerical random seed.
1019 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1022 * config.gcc (extra_objs): Add avr-log.o for $target in:
1023 avr-*-rtems*, avr-*-*.
1024 * config/avr/t-avr (avr-log.o): New rule to compile...
1025 * config/avr/avr-log.c: ...this new file.
1026 * config/avr/avr.opt (mlog=): New option.
1027 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1028 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1029 (avr_log_set_avr_log): New prototype.
1030 (avr_log_t): New typedef.
1031 (avr_log): New declaration.
1032 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1034 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1036 * expr.c (do_store_flag): Expand vector comparison by
1037 building an appropriate VEC_COND_EXPR.
1038 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1039 (c_objc_common_truthvalue_conversion): Adjust.
1040 * tree-vect-generic.c (do_compare): Helper function.
1041 (expand_vector_comparison): Check if hardware supports
1042 vector comparison of the given type or expand vector piecewise.
1043 (expand_vector_operation): Treat comparison as binary
1044 operation of vector type.
1045 (expand_vector_operations_1): Adjust.
1047 2011-09-29 Richard Guenther <rguenther@suse.de>
1049 * tree.c (build_opaque_vector_type): Make opaque vectors
1050 variant types of the corresponding non-opaque type. Make
1051 sure to share opaque vector types properly.
1053 2011-09-29 David S. Miller <davem@davemloft.net>
1055 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1056 UNSPEC_ARRAY32): New unspec.
1057 (define_attr type): New type 'array'.
1058 (array{8,16,32}<P:mode>_vis): New patterns.
1059 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1060 * config/sparc/ultra3.md: Likewise.
1061 * config/sparc/niagara.md: Likewise.
1062 * config/sparc/niagara2.md: Likewise.
1063 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1065 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1066 __vis_array32): New.
1067 * doc/extend.texi: Document new VIS builtins.
1069 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1070 (VIS pixel-compare insn): Just use <gcond:name>.
1072 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1073 code iterator used, so just use <code>. There are two mode iterators
1074 so explicitly use <GCM:gcm_name>.
1076 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1078 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1081 2011-09-28 David S. Miller <davem@davemloft.net>
1083 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1084 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1085 (UNSPEC_FCMP): New unspec.
1086 (gcond): New code iterator.
1087 (gcond_name): New code attr.
1088 (GCM): New mode iterator.
1089 (gcm_name): New mode attr.
1090 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1092 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1095 * config/sh/sh.md (negdi2): Move expansion into split to
1096 allow more combination options. Add T_REG clobber.
1097 (abssi2): New expander.
1098 (*negdi2, *abssi2, *negabssi2): New insns.
1099 (cneg): Change from insn to insn_and_split. Rename to
1100 negsi_cond. Add alternative for non-SH4.
1102 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1104 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1105 (neon_move_hi_quad_<mode>): Likewise.
1106 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1108 2011-09-28 Nick Clifton <nickc@redhat.com>
1110 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1111 Accepts immediates and a restricted subset of MEMs.
1112 * config/rx/rx.md (int_modes): New iterator.
1113 (smaxsi3, sminsi3): Delete and replace with...
1114 (smax<int_mode>3, smin<int_mode>3): New patterns.
1115 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1117 2011-09-28 Richard Guenther <rguenther@suse.de>
1120 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1121 same as &a.array[0].
1123 2011-09-28 Kai Tietz <ktietz@redhat.com>
1125 * configure.ac: Add test for new section attribute
1126 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1127 * config.in: Regenerated.
1128 * configure: Regenerated.
1129 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1130 new section flag "e" for excluded sections, if supported.
1131 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1133 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1135 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1138 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1140 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1143 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1145 * output.h (SECTION_EXCLUDE): New macro.
1146 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1148 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1150 * fwprop.c (forward_propagate_and_simplify): After checking
1151 reg/subreg combinations, check whether the modes are the same.
1153 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1154 Richard Sandiford <rdsandiford@googlemail.com>
1156 * config/mips/mips.c (mips_add_cfa_restore): New function.
1157 (mips16e_save_restore_reg): Use it.
1158 (mips_restore_reg): Likewise. Split double FPRs for
1159 REG_CFA_RESTORE notes.
1161 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1165 * tree-sra.c (build_ref_for_model): Use the type of the field as
1166 the type of the COMPONENT_REF.
1168 2011-09-27 Jeff Law <law@redhat.com>
1170 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1171 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1172 (find_if_case_1): Use the probability of the THEN clause when
1173 determining if speculation is profitable.
1174 (find_if_case_2): Similarly for the ELSE clause.
1176 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1178 * common.opt: Add -foptimize-strlen option.
1179 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1180 (tree-sssa-strlen.o): Add dependencies.
1181 * opts.c (default_options_table): Enable -foptimize-strlen
1182 by default at -O2 if not -Os.
1183 * passes.c (init_optimization_passes): Add pass_strlen
1184 after pass_object_sizes.
1185 * timevar.def (TV_TREE_STRLEN): New timevar.
1186 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1187 * tree-pass.h (pass_strlen): Declare.
1188 * tree-ssa-strlen.c: New file.
1189 * c-decl.c (merge_decls): If compatible stpcpy prototype
1190 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1192 2011-09-27 Tom de Vries <tom@codesourcery.com>
1195 * tree-ssa-tail-merge.c: New file.
1196 (struct same_succ_def): Define.
1197 (same_succ, const_same_succ): New typedef.
1198 (struct bb_cluster_def): Define.
1199 (bb_cluster, const_bb_cluster): New typedef.
1200 (struct aux_bb_info): Define.
1201 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1202 (gvn_uses_equal): New function.
1203 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1204 (stmt_update_dep_bb, local_def, same_succ_hash)
1205 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1206 (same_succ_reset): New function.
1207 (same_succ_htab, same_succ_edge_flags)
1208 (deleted_bbs, deleted_bb_preds): New var.
1209 (debug_same_succ): New function.
1210 (worklist): New var.
1211 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1212 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1213 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1214 (print_cluster, debug_cluster, update_rep_bb)
1215 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1216 (all_clusters): New var.
1217 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1218 (merge_clusters, set_cluster): New function.
1219 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1220 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1221 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1222 (find_clusters_1, find_clusters): New function.
1223 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1224 (update_bbs): New var.
1225 (apply_clusters): New function.
1226 (update_debug_stmt, update_debug_stmts): New function.
1227 (tail_merge_optimize): New function.
1228 tree-pass.h (tail_merge_optimize): Declare.
1229 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1230 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1231 (tree-ssa-tail-merge.o): New rule.
1232 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1233 default at OPT_LEVELS_2_PLUS.
1234 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1235 * tree-ssa-sccvn.h (vn_valueize): Here.
1236 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1237 * common.opt (ftree-tail-merge): New switch.
1238 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1239 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1240 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1241 (-ftree-tail-merge, max-tail-merge-comparisons)
1242 (max-tail-merge-iterations): New item.
1244 2011-09-27 Jan Hubicka <jh@suse.cz>
1246 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1248 2011-09-27 Jan Hubicka <jh@suse.cz>
1250 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1251 parameters passed by reference; handle loads from non-SSA scalars
1252 and update comments.
1254 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1256 PR rtl-optimization/50249
1257 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1258 instead of opnum and type. All callers changed. Remove useless
1260 Search forward for other reloads of the same type for the same operand
1261 using the same register; if any are found, return false.
1262 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1264 2011-09-27 Andi Kleen <ak@linux.intel.com>
1265 Jan Hubicka <jh@suse.cz>
1267 * doc/invoke.texi (ffat-lto-objects): Document.
1268 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1269 Output __gnu_slim_lto when doing slim lto.
1270 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1271 (cgraph_optimize): Return early when doing slim lto.
1272 * opts.c (finish_options): Complain about lack of linker plugin
1273 when doing slim lto.
1274 * common.opt (ffat-lto-objects): New.
1276 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1278 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1279 between signed and unsigned.
1281 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1283 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1285 (vectorizable_type_promotion): Likewise.
1286 (vect_analyze_stmt): Call vectorizable_type_demotion and
1287 vectorizable_type_promotion for basic blocks.
1288 (supportable_widening_operation): Don't assume loop vectorization.
1289 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1290 basic blocks. Update vectorization factor for basic block
1292 (vect_analyze_slp_instance): Allow multiple types for basic block
1293 vectorization. Recheck unrolling factor after construction of SLP
1296 2011-09-27 Richard Guenther <rguenther@suse.de>
1298 * tree-object-size.c (compute_object_sizes): Fix dumping of
1301 2011-09-27 Richard Guenther <rguenther@suse.de>
1303 PR tree-optimization/50363
1304 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1305 pointer conversions in POINTER_PLUS_EXPRs properly.
1307 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1309 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1310 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1311 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1312 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1313 that produce subreg moves. Define using VQX iterators.
1315 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1317 * config/avr/avr.md (ashrqi3): Split alternative "n"
1318 into its remaining parts C03, C04, C05, C06, C07 and describe
1319 impact in CC by attribute "cc" appropriately.
1320 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1323 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1325 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1326 from 3 x MAX_MACHINE_MODE.
1327 (CONSTM1_RTX): Define.
1328 * emit-rtl.c (const_tiny_rtx): Change into array of
1329 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1330 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1332 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1333 MODE_VECTOR_INT modes.
1334 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1335 Optimize if one operand is CONSTM1_RTX.
1336 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1339 2011-09-26 David S. Miller <davem@davemloft.net>
1341 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1342 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1343 * config/sparc/visintrin.h: Update edge and pixel-compare
1344 intrinsics to return 'long' instead of 'int'.
1345 * doc/extend.texi: Update documentation to match.
1346 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1347 flat, allow any instruction. Otherwise, when V9 allow parallels
1348 which consist only of sets to registers outside of %o0 to %o5.
1349 (sparc_vis_init_builtins): Update VIS builtin types for edge
1352 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1353 is enabled, mark %gsr as global.
1354 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1355 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1357 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1358 which will now define __VIS and __VIS__ when -mvis is enabled.
1359 * config/sparc/t-sparc: Likewise.
1360 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1361 and add t-sparc to tmake_file for all sparc targets.
1362 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1363 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1365 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1366 builtins for VIS vector addition and subtraction.
1367 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1368 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1369 __vis_fpsub32, __vis_fpsub32s): New.
1370 * doc/extend.texi: Document new VIS intrinsics.
1372 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1374 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1375 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1376 EQ/NE comparisons against +/-1 in the case of unused-after,
1379 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1381 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1382 gctx.into_ssa after push_gimplify_context.
1384 * gimple.c (gimple_build_call_valist): New function.
1385 * gimple.h (gimple_build_call_valist): New prototype.
1386 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1387 (update_gimple_call): Likewise.
1388 (update_call_from_tree): Use finish_update_gimple_call.
1389 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1391 2011-09-26 Richard Guenther <rguenther@suse.de>
1393 PR tree-optimization/50472
1394 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1395 volatile references.
1397 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1399 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1400 * target.def: (addr_space_subset_p): Likewise.
1402 2011-09-26 Tom de Vries <tom@codesourcery.com>
1404 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1405 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1406 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1409 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1412 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1413 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1414 output_reload_insisf.
1415 (adjust_len): Set default to "no".
1416 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1417 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1418 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1419 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1420 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1421 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1422 *lshrsi3_const): Set attribute "adjust_len".
1423 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1424 (output_movsisf): Don't pass insn to output_reload_insisf.
1425 (adjust_insn_length): Handle new alternatives to adjust_len.
1426 Remove handling of ADJUST_LEN_YES. Clean-up code.
1428 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1430 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1431 may_trap_p to detect loads that may trap of fault.
1433 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1435 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1436 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1437 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1439 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1440 * config/avr/avr.c: Rename output_reload_insisf_1 to
1441 output_reload_in_const.
1442 (avr_popcount_each_byte): Handle SFmode, too.
1443 (output_reload_in_const): Change so it can handle HI loads, too.
1444 Use avr_popcount_each_byte to work out if scratch register must be
1446 (output_reload_inhi): Rewrite using output_reload_in_const and...
1447 (output_movhi): ...use it to print constants' loads.
1448 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1450 2011-09-25 David S. Miller <davem@davemloft.net>
1452 * config/sparc/constraints.md (C, P, Z): New constraints for
1453 const_doube, const_int, and const_vector "all ones" values.
1454 Make unused constraint letters comment match reality.
1455 * config/sparc/predicates.md (const_all_ones_operand,
1456 register_or_zero_or_all_ones_operand): New predicates.
1457 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1458 as well as zero constants when VIS.
1459 (sparc_legitimate_constant_p): Likewise.
1460 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1461 (movsf_insn): Likewise
1462 (movdi_insn_sp64): Add fone alternative.
1463 (movdf_insn_sp32_v9): Likewise.
1464 (movdf_insn_sp64): Likewise.
1466 * configure.ac: Add feature check to make sure the assembler
1467 supports the FMAF, HPC, and VIS 3.0 instructions found on
1468 Niagara-3 and later cpus.
1469 * configure: Rebuild.
1470 * config.in: Likewise.
1471 * config/sparc/sparc.opt: New option '-mfmaf'.
1472 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1473 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1474 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1475 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1476 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1477 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1478 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1480 (sparc_rtx_costs): Handle 'FMA'.
1481 * doc/invoke.texi: Document -mfmaf.
1483 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1485 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1486 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1487 DECL_BY_REFERENCE parameters.
1489 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1491 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1492 if there is no outgoing edge.
1494 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1497 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1499 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1500 of vect_analyze_bb here.
1501 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1503 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1505 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1506 Allow not simple iv if analyzing basic block.
1507 (create_data_ref): Update call to dr_analyze_innermost.
1508 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1509 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1510 * tree-predcom.c (find_looparound_phi): Likewise.
1511 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1513 2011-09-24 David S. Miller <davem@davemloft.net>
1515 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1516 (SPARC_GSR_REG): Define.
1517 (FIXED_REGISTERS): Mark GSR as fixed.
1518 (CALL_USED_REGISTERS): Mark GSR as call used.
1519 (HARD_REGNO_NREGS): GSR is always 1 register.
1520 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1521 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1522 (REGISTER_NAMES): Add "%gsr".
1523 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1524 (UNSPEC_WRGSR): New unspec.
1525 (GSR_REG): New constant.
1526 (type): Add new insn type 'gsr'.
1527 (fpack16_vis, fpackfix_vis, fpack32_vis,
1528 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1529 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1530 rdgsr_v8plus): New expanders and insns.
1531 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1532 using patterns which show that this is a plus in addition to a
1533 modification of GSR_REG, instead of an unspec.
1534 * config/sparc/ultra1_2.md: Handle 'gsr'.
1535 * config/sparc/ultra3.md: Likewise.
1536 * config/sparc/niagara.md: Likewise.
1537 * config/sparc/niagara2.md: Likewise.
1538 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1540 (sparc_option_override): Make -mvis imply -mv8plus.
1541 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1543 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1544 __builtin_vis_read_gsr.
1545 (sparc_expand_buildin): Handle builtins that take one argument and
1547 (sparc_fold_builtin): Never fold writes to %gsr.
1548 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1549 * doc/extend.texi: Document new VIS intrinsics.
1551 2011-09-23 Jan Hubicka <jh@suse.cz>
1553 * ipa-inline-transform.c (inline_call): Add comment.
1554 * ipa-inline.h (inline_param_summary): New structure and vector.
1555 (struct inline_edge_summary): Add param field.
1556 * ipa-inline-analysis.c (CHANGED): New constant.
1557 (add_clause): Handle CHANGED and NOT_CONSTANT.
1558 (predicate_probability): New function.
1559 (dump_condition): Dump CHANGED predicate.
1560 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1561 of unknown function wide invariant.
1562 (evaluate_conditions_for_edge): Handle change probabilities.
1563 (inline_edge_duplication_hook): Copy param summaries.
1564 (inline_edge_removal_hook): Free param summaries.
1565 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1566 sizes; dump param summaries.
1567 (will_be_nonconstant_predicate): Use CHANGED predicate.
1568 (record_modified_bb_info): New structure.
1569 (record_modified): New function.
1570 (param_change_prob): New function.
1571 (estimate_function_body_sizes): Compute param summaries.
1572 (estimate_edge_size_and_time): Add probability argument.
1573 (estimate_node_size_and_time): Add inline_param_summary argument;
1574 handle predicate probabilities.
1575 (remap_predicate): Fix formating.
1576 (remap_edge_change_prob): New function.
1577 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1578 (remap_edge_predicates): ... this one.
1579 (inline_merge_summary): Remap edge summaries; handle predicate
1580 probabilities; remove param summaries after we are done.
1581 (do_estimate_edge_time): Update.
1582 (do_estimate_edge_growth): Update.
1583 (read_inline_edge_summary): Read param info.
1584 (inline_read_summary): Fix formating.
1585 (write_inline_edge_summary): Write param summaries.
1587 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1589 * config/i386/i386.c (ix86_print_operand): Handle %~.
1590 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1591 * config/i386/sse.md (i128): New mode_attr.
1592 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1593 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1594 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1595 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1596 patterns, use "<sseinsnmode>" for "mode" attribute.
1597 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1598 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1599 %~128 in the patterns, use "OI" for "mode" attribute.
1601 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1604 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1606 (*cmpqi_sign_extend): Use s8_operand.
1607 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1608 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1610 (out_tsthi, out_tstsi): Remove prototypes.
1611 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1612 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1613 (avr_asm_len): Negative length now sets *plen to -length.
1614 (compare_sign_p): Return bool instead of int.
1615 (compare_diff_p, compare_eq_p): Ditto and make static.
1616 (avr_out_tsthi): New function.
1617 (avr_out_tstsi): New function.
1618 (avr_out_compare): New function.
1619 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1622 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1625 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1626 (addsi3): Rewrite using QI scratch register. Adjust text
1627 peepholes using plus:SI.
1628 (*addsi3_zero_extend.hi): New insn.
1629 (*subsi3_zero_extend.hi): New insn.
1630 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1631 (*subsi3_zero_extend): Ditto.
1632 (subsi3): Change predicate #2 to register_operand.
1633 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1634 (avr_out_plus_1): New static function.
1635 (avr_out_plus): New function.
1636 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1638 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1640 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1641 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1643 2011-09-23 Ian Lance Taylor <iant@google.com>
1645 * godump.c (go_define): Treat a single character in single quotes,
1646 or a string, as an operand.
1648 2011-09-23 Martin Jambor <mjambor@suse.cz>
1650 * ipa-prop.h (jump_func_type): Updated comments.
1651 (ipa_known_type_data): New type.
1652 (ipa_jump_func): Use it to describe known type jump functions.
1653 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1654 reflect the new known type jump function contents.
1655 (compute_known_type_jump_func): Likewise.
1656 (combine_known_type_and_ancestor_jfs): Likewise.
1657 (try_make_edge_direct_virtual_call): Likewise.
1658 (ipa_write_jump_function): Likewise.
1659 (ipa_read_jump_function): Likewise.
1660 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1661 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1662 (propagate_accross_jump_function): Likewise.
1664 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1667 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1668 (rotlqi3_4): Turn insn into expander.
1669 (*rotlqi3): New insn.
1670 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1671 (*rotlhi2.1, *rotlhi2.15): New insns.
1672 (*rotlsi2.1, *rotlsi2.31): New insns.
1673 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1675 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1677 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1679 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1681 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1683 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1685 * reload.c (find_reloads): Set operand_mode to Pmode for address
1686 operands consisting of just a CONST_INT.
1688 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1691 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1692 blendv, force op_true to register if it doesn't satisfy
1693 nonimmediate_operand predicate.
1695 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1699 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1700 get the locate.where_pad value for register-only arguments.
1701 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1702 (arm_pad_reg_upward): Handle null types.
1704 2011-09-22 Jan Hubicka <jh@suse.cz>
1706 * ipa-inline-analysis.c: Fix overly long lines.
1708 2011-09-22 Jan Hubicka <jh@suse.cz>
1710 * ipa-inline-transform.c (inline_call): Always update jump functions
1712 * ipa-inline.c (ipa_inline): Likewise; do not call
1713 ipa_create_all_structures_for_iinln.
1714 (ipa_inline): Always free jump functions.
1715 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1716 (remap_edge_predicates): Fix pasto.
1717 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1718 (inline_analyze_function): Always initialize jump functions.
1719 (inline_generate_summary): Likewise.
1720 (inline_write_summary): Always write jump functions when ipa-cp
1722 (inline_read_summary): Always read jump functions when ipa-cp
1724 * ipa-prop.c (iinlining_processed_edges): Remove.
1725 (update_indirect_edges_after_inlining): Do not use
1726 iinlining_processed_edges; instead set param_index to -1.
1727 (propagate_info_to_inlined_callees): Only try to indirect inlining
1728 when asked to do so; update jump functions of indirect calls, too;
1729 remove jump functions of the inlined edge.
1730 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1731 (ipa_create_all_structures_for_iinln): Remove.
1732 (ipa_free_all_structures_after_iinln): Do not free
1733 iinlining_processed_edges.
1734 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1736 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1738 * config/arm/predicates.md (expandable_comparison_operator): New
1739 predicate, extracted from...
1740 (arm_comparison_operator): ...here.
1741 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1742 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1743 (movdfcc): Use expandable_comparison_operator.
1745 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1749 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1750 (avr_popcount_each_byte): New prototype.
1751 * config/avr/avr.c (avr_popcount): New static function.
1752 (avr_popcount_each_byte): New function.
1753 (avr_out_bitop): New function.
1754 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1755 avr_out_bitop. Cleanup code.
1756 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1757 (Ca4, Co4, Cx4): New constraints.
1758 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1760 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1761 (andsi3, iorsi3, xorsi3): Ditto.
1762 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1764 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1766 PR tree-optimization/50451
1767 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1768 constant operands in reduction.
1769 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1772 2011-09-22 David S. Miller <davem@davemloft.net>
1774 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1775 fpack16, fpack32, fpackfix as const.
1777 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1778 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1779 constants. Use them everywhere.
1781 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1783 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1784 Added AND special case. Adapted comments.
1785 (sh_rtx_costs): Added XOR and IOR case.
1787 2011-09-21 Jan Hubicka <jh@suse.cz>
1789 * ipa-inline-analsis.c (compute_inline_parameters): Set
1790 cfun and current_function_decl.
1792 2011-09-21 Jan Hubicka <jh@suse.cz>
1794 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1795 handled components in parameter of builtin_constant_p.
1796 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1798 2011-09-21 Jan Hubicka <jh@suse.cz>
1800 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1801 * ipa-inline.h (estimate_edge_time): Fix pasto.
1802 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1804 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1806 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1807 blendvps, blendvpd and pblendvb if possible.
1809 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1812 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1813 operand 1 predicate to register_operand and operand 2 predicate
1814 to nonimmediate_operand.
1815 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1816 xop_pcmov, force op_true to register. Also, force op_false to
1817 register if it doesn't satisfy nonimmediate_operand predicate.
1819 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1821 * config/i386/bmi2intrin.h (_mulx_u64): New.
1824 2011-09-21 Jan Hubicka <jh@suse.cz>
1826 PR tree-optimization/50433
1827 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1828 Use get_base_address.
1830 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1832 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1833 nonimmediate_operand instead of register_operand predicate for operands
1834 1 and 2, force them into registers if expanding them as comparison.
1835 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1836 V8HImode force into register just operand 1.
1838 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1841 * config/avr/avr.c (avr_function_arg_advance): Change error to
1842 warning if a fixed register is needed as function argument.
1844 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1848 * config/avr/avr.md (adjust_len): New insn attribute.
1849 (*reload_insi, *reload_insf): Use it.
1850 (*movsi, *movsf): Use new interface of output_movsisf.
1851 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1852 * config/avr/avr.c (output_movsisf): Ditto.
1853 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1854 lengths of insns *reload_insi, *reload_insf.
1855 (output_reload_insisf_1): New static function.
1856 (output_reload_insisf): Use it.
1858 2011-09-21 David S. Miller <davem@davemloft.net>
1860 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1861 (def_builtin_const): New.
1862 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1863 other than alignaddr and falignaddr.
1865 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1866 UNSPEC_FCMPEQ): New unspec codes.
1867 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1868 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1869 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1870 new pixel compare VIS patterns.
1871 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1872 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1873 __vis_fcmpeq16, __vis_fcmpeq32): New.
1874 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1876 2011-09-21 Tom de Vries <tom@codesourcery.com>
1878 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1880 2011-09-20 David S. Miller <davem@davemloft.net>
1882 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1883 (aligneddrl<P:mode>_vis): New pattern.
1884 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1885 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1886 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1887 alignaddrl insn, and adjust edge operations for updated types.
1888 * config/sparc/visintrin.h: Likewise.
1889 * doc/extend.texi: Make typing in VIS documentation match reality.
1891 2011-09-20 Terry Guo <terry.guo@arm.com>
1893 * config/arm/arm-arches.def: Add armv6s-m.
1894 * config/arm/arm-tables.opt: Regenerate.
1896 2011-09-20 Wei Guozhi <carrot@google.com>
1898 PR rtl-optimization/49452
1899 * postreload.c (reload_combine): Invalidate use information when across
1902 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1904 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1905 Remove maintenance overhead.
1906 (haifa_sched_init, sched_finish): Update.
1908 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1910 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1911 to calculate unit, prefix_rep and prefix_data16 attributes.
1912 (*mov<mode>_internal): Ditto for unit attribute.
1913 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1914 (*movv2sf_internal): Ditto.
1915 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1916 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1917 (*avx2_eq<mode>3): Ditto.
1918 (avx2_gt<mode>3): Ditto.
1920 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1922 * config/i386/i386.md (maxmin): New code iterator.
1923 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1924 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1926 (*avx2_<maxmin:code><mode>3): Macroize isn from
1927 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1928 maxmin code iterator.
1929 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1930 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1931 <umaxmin:code>v16qi3.
1933 2011-09-19 Alan Modra <amodra@gmail.com>
1934 Michael Meissner <meissner@linux.vnet.ibm.com>
1937 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1938 split the load of the indirect function's TOC from the call to
1939 prevent the compiler from moving the load of the new TOC above
1940 code that references the current function's TOC.
1941 (call_indirect_aix<ptrsize>_internal): Ditto.
1942 (call_indirect_aix<ptrsize>_nor11): Ditto.
1943 (call_indirect_aix<ptrsize>_internal2): Ditto.
1944 (call_value_indirect_aix<ptrsize>): Ditto.
1945 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1946 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1947 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1949 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1951 * config/i386/sse.md (*sse4_1_extractps): Change into
1952 define_insn_and_split, add =x 0 n and =x x n alternatives
1953 and split them after reload.
1955 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1957 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1959 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1961 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1963 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1965 PR tree-optimization/50413
1966 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1967 a basic block if one of its data-refs can't be analyzed.
1969 2011-09-19 Paul Brook <paul@codesourcery.com>
1971 * config/arm/predicates.md (shift_amount_operand): Check constant
1972 shift count is in range.
1973 (const_shift_operand): Remove.
1975 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1976 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1979 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1980 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1982 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1984 * config/i386/bmiintrin.h: Remove tmp.
1985 * config/i386/tbmintrin.h: Likewise.
1987 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1989 PR tree-optimization/50414
1990 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1993 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1995 PR tree-optimization/50412
1996 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1997 acceses that require epilogue loop if vectorizing outer loop.
1999 2011-09-17 David S. Miller <davem@davemloft.net>
2001 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2002 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2004 (define_attr type): New type 'edge'.
2005 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2006 edge32l_vis): New patterns.
2007 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2008 * config/sparc/ultra3.md: Likewise.
2009 * config/sparc/niagara.md: Likewise.
2010 * config/sparc/niagara2.md: Likewise.
2011 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2012 builtins for VIS edge instructions.
2013 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2014 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2016 (__v8qi, __v4qi): Make unsigned.
2017 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2018 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2019 __vis_fpack32): Fix types.
2020 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2022 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2024 (niagara3_costs): New.
2025 (sparc_option_override): Use it.
2026 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2027 Niagara-3 reservations.
2029 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2031 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2032 (sse2_avx, sseinsnmode): Add V2TI.
2033 (REDUC_SMINMAX_MODE): New mode iterator.
2034 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2035 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2036 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2037 (sse2_lshrv1ti3): Rename to...
2038 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2039 iterator. Move before umaxmin expanders.
2040 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2041 SSE_REG_MODE_P): Accept V2TImode.
2042 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2043 V16HImode, V8SImode and V4DImode.
2045 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2047 (ix86_build_signbit_mask): Likewise.
2048 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2049 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2050 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2051 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2052 (<code><mode>3) ... this.
2053 (avx2_<code><mode>3 smaxmin expand): Rename to...
2054 (<code><mode>3) ... this.
2055 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2056 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2057 VI8_AVX2 mode iterator.
2058 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2059 VI8_AVX2 mode iterator.
2060 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2063 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2065 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2068 2011-09-16 David S. Miller <davem@davemloft.net>
2070 * config/sparc/visintrin.h: New file.
2071 * config.gcc: Add it to extra_headers on sparc.
2073 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2075 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2076 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2077 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2078 reduc_smin_v4sf): Adjust callers.
2079 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2082 * config/i386/sse.md (vec_extract_hi_<mode>,
2083 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2084 vextracti128 instead of vextractf128 for -mavx2 and
2085 integer vectors. For V4DFmode fix up mode attribute.
2086 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2087 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2088 instead of V8SF mode attribute.
2089 (avx2_extracti128): Change into define_expand.
2090 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2091 32-byte vector modes if TARGET_AVX.
2093 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2095 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2096 (umulqi3_highpart, smulqi3_highpart): Ditto.
2097 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2098 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2099 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2101 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2104 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2105 (*maddqi4, *maddqi4.const): New insns.
2106 (*msubqi4, *msubqi4.const): New insns.
2107 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2108 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2109 HImode by 1 in the case of multiplying with a CONST_INT.
2110 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2112 2011-09-15 Jan Hubicka <jh@suse.cz>
2115 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2116 error_mark_node in the DECL_INITIAL of vtable.
2118 2011-09-15 Diego Novillo <dnovillo@google.com>
2120 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2121 @SYSROOT_CFLAGS_FOR_TARGET@.
2122 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2123 * configure: Regenerate.
2124 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2125 Remove setting of GCC_UNDER_TEST.
2127 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2129 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2130 instruction mnemonics for TARGET_AVX.
2132 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2133 "type" attribute calculation.
2134 (*movdf_internal): Ditto.
2135 (*movsf_internal): Ditto.
2137 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2139 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2141 2011-09-15 Jason Merrill <jason@redhat.com>
2144 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2146 2011-09-15 Jan Hubicka <jh@suse.cz>
2148 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2149 simplify obviously true clauses.
2150 (and_predicates, or_predicates): Add conditions parameter.
2151 (inline_duplication_hoook): Update.
2152 (mark_modified): New function.
2153 (unmodified_parm): New function.
2154 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2155 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2156 Use unmodified_parm.
2157 (estimate_function_body_sizes): Update.
2158 (remap_predicate): Update.
2160 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2162 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2163 read-after-read dependencies in basic block SLP.
2165 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2167 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2170 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2172 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2175 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2177 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2180 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2182 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2184 * config/rs6000/constraints.md: Likewise.
2186 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2188 * config/microblaze/microblaze.md: Use match_test rather than
2189 eq/ne symbol_ref throughout file.
2191 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2193 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2196 2011-09-14 Tom de Vries <tom@codesourcery.com>
2199 * explow.c (emit_stack_restore): Set crtl->need_drap if
2200 stack_restore is emitted.
2202 2011-09-14 Julian Brown <julian@codesourcery.com>
2204 * config/arm/arm.c (arm_override_options): Add unaligned_access
2206 (arm_file_start): Emit attribute for unaligned access as appropriate.
2207 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2208 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2209 (insv, extzv): Add unaligned-access support.
2210 (extv): Change to expander. Likewise.
2211 (extzv_t1, extv_regsi): Add helpers.
2212 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2213 (unaligned_storesi, unaligned_storehi): New.
2214 (*extv_reg): New (previous extv implementation).
2215 * config/arm/arm.opt (munaligned_access): Add option.
2216 * config/arm/constraints.md (Uw): New constraint.
2217 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2218 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2219 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2220 volatile accesses when -fstrict-volatile-bitfields is in effect.
2221 (extract_bit_field_1): Likewise.
2223 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2225 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2226 a scalar integer before applying integer-only optimisations to
2229 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2231 * config/mips/mips.c (mips_expand_epilogue): Generate a
2232 simple_return only if the return address is in r31.
2234 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2236 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2237 NULL for a jump that is a cc0 insn, pick the previous insn for
2240 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2242 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2245 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2247 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2250 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2252 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2253 symbol_ref throughout file.
2255 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2257 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2260 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2262 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2265 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2267 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2269 * config/arm/neon.md: Likewise.
2270 * config/arm/vfp.md: Likewise.
2271 * config/arm/thumb2.md: Likewise.
2272 * config/arm/cortex-m4.md: Likewise.
2274 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2276 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2277 define_insn patterns for combine.
2279 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2281 * reorg.c: Always define make_return_insns.
2283 2011-09-13 Jan Hubicka <jh@suse.cz>
2286 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2288 2011-09-13 Jan Hubicka <jh@suse.cz>
2291 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2293 2011-09-13 Paul Brook <paul@codesourcery.com>
2295 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2296 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2297 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2298 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2299 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2300 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2301 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2302 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2303 enabling unwind tables.
2304 (c6x_debug_unwind_info): New function.
2305 (TARGET_ARM_EABI_UNWINDER): Define.
2306 (TARGET_DEBUG_UNWIND_INFO): Define.
2307 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2308 (TARGET_EXTRA_CFI_SECTION): Remove.
2309 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2310 * ginclude/unwind-arm-common.h: New file.
2312 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2315 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2316 * config/avr/avr.md: (extend_s): New code attribute.
2317 (mul_r_d): New code attribute.
2318 (*maddqihi4, *umaddqihi4): New insns.
2319 (*msubqihi4, *umsubqihi4): New insns.
2320 (*usmaddqihi4, *sumaddqihi4): New insns.
2321 (*usmsubqihi4, *susubdqihi4): New insns.
2322 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2323 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2324 (*umsubqihi4.uconst.ashift): New insn-and-split.
2325 (*msubqihi4.sconst.ashift): New insn-and-split.
2326 (*sumaddqihi4.uconst): New insn-and-split.
2327 (*sumsubqihi4.uconst): New insn-and-split.
2328 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2329 PLUS:HI and MINUS:HI.
2331 2011-09-13 Revital Eres <revital.eres@linaro.org>
2333 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2334 (optimize_sc): Adjust call to remove_node_from_ps.
2335 (sms_schedule): Add print info.
2337 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2339 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2342 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2345 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2346 NOTE_INSN_CFI notes, with the exception of
2347 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2349 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2350 Richard Sandiford <rdsandiford@googlemail.com>
2352 * config/mips/mips.c (mips_epilogue): New structure.
2353 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2354 restoring registers.
2355 (mips_epilogue_emit_cfa_restores): New function.
2356 (mips_epilogue_set_cfa): Likewise.
2357 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2358 the current CFA register from the stack, redefine the CFA in terms
2359 of the stack pointer.
2360 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2361 to the epilogue instructions.
2363 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2365 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2367 (mips16e_build_save_restore): Update accordingly.
2369 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2371 PR rtl-optimization/50212
2372 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2373 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2376 * calls.c (load_register_parameters): Use use_reg_mode instead
2377 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2379 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2380 for stack CALL_INSN_FUNCTION_USAGE uses.
2381 * expr.h (use_reg_mode): New prototype.
2382 (use_reg): Changed into inline around use_reg_mode.
2383 * expr.c (use_reg): Renamed to...
2384 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2385 mode to that mode instead of VOIDmode.
2386 * var-tracking.c (prepare_call_arguments): Don't track parameters
2387 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2388 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2391 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2394 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2395 (progmem_section): New Variable.
2396 (avr_asm_init_sections): Initialize it.
2397 (TARGET_ASM_SELECT_SECTION): Define to...
2398 (avr_asm_select_section): ... this new Function.
2399 (avr_replace_prefix): New Function.
2400 (avr_asm_function_rodata_section): Use it.
2401 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2402 (avr_section_type_flags): Use avr_progmem_p instead of section
2403 name to detect if object is in PROGMEM.
2404 (avr_asm_named_section): Set section name prefix for objects in
2407 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2410 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2411 sprintf format string.
2413 2011-09-12 Richard Guenther <rguenther@suse.de>
2415 PR tree-optimization/50343
2416 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2417 that the reduction is over an SSA name before checking its definition.
2419 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2421 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2424 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2426 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2428 * config/mips/sb1.md: Likewise.
2429 * config/mips/predicates.md: Replace (match_test "!...")
2430 with (not (match_test "..."))
2431 * config/mips/constraints.md: Likewise.
2433 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2435 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2436 * config/arm/arm-tables.opt: Regenerate.
2437 * config/arm/arm-tune.md: Regenerate.
2438 * config/arm/arm.c (arm_file_start): Output .arch directive when
2439 user passes -mcpu=generic-*.
2440 (arm_issue_rate): Add genericv7a support.
2441 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2442 (ASM_CPU_SPEC): New define.
2443 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2444 * config/arm/semi.h (ASM_SPEC): Likewise.
2445 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2446 and -mtune=generic-*.
2448 2011-09-09 Richard Guenther <rguenther@suse.de>
2450 PR tree-optimization/50328
2451 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2452 constant or default-def operand.
2454 2011-09-09 Richard Guenther <rguenther@suse.de>
2456 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2459 2011-09-09 Richard Guenther <rguenther@suse.de>
2461 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2462 instead of a statement.
2463 * gimple-fold.c (fold_stmt_inplace): Likewise.
2464 * sese.c (graphite_copy_stmts_from_block): Adjust.
2465 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2466 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2468 (forward_propagate_addr_into_variable_array_index): Likewise.
2469 (forward_propagate_addr_expr_1): adjust.
2470 (associate_plusminus): Likewise.
2471 (ssa_forward_propagate_and_combine): Likewise.
2472 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2473 (execute_cse_reciprocals): Likewise.
2474 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2476 2011-09-09 Nick Clifton <nickc@redhat.com>
2478 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2479 Return a positive value to indicate that the bits at the
2480 bottom of the register should be cleared.
2482 2011-09-09 Richard Guenther <rguenther@suse.de>
2484 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2485 existing operand positions.
2487 2011-09-09 Richard Guenther <rguenther@suse.de>
2490 * tree-data-ref.c (split_constant_offset): Do not try to handle
2493 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2495 PR tree-optimization/50318
2496 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2497 typo in use of mult_rhs1 and mult_rhs2.
2499 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2501 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2502 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2504 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2506 * config/arm/arm.md (push_multi): Emit predicates.
2507 (push_fp_multi): Likewise.
2508 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2510 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2512 PR c++/33255 - Support -Wunused-local-typedefs warning
2513 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2514 (pushdecl): Use the new record_locally_defined_typedef.
2515 (store_parm_decls): Allocate cfun->language.
2516 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2517 and free cfun->language.
2518 (c_push_function_context): Allocate cfun->language here only if needed.
2519 (c_pop_function_context): Likewise, mark cfun->language
2520 for collection only when it should be done.
2521 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2522 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2523 maybe_record_local_typedef_use.
2524 * doc/invoke.texi: Update documentation for
2525 -Wunused-local-typedefs.
2527 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2529 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2530 (ix86_avoid_lea_for_add): Likewise.
2531 (ix86_avoid_lea_for_addr): Likewise.
2532 (ix86_split_lea_for_addr): Likewise.
2534 * config/i386/i386.c (LEA_MAX_STALL): New.
2535 (increase_distance): Likewise.
2536 (insn_defines_reg): Likewise.
2537 (insn_uses_reg_mem): Likewise.
2538 (distance_non_agu_define_in_bb): Likewise.
2539 (distance_agu_use_in_bb): Likewise.
2540 (ix86_lea_outperforms): Likewise.
2541 (ix86_ok_to_clobber_flags): Likewise.
2542 (ix86_avoid_lea_for_add): Likewise.
2543 (ix86_avoid_lea_for_addr): Likewise.
2544 (ix86_split_lea_for_addr): Likewise.
2545 (distance_non_agu_define): Search in pred BBs added.
2546 (distance_agu_use): Search in succ BBs added.
2547 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2548 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2549 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2551 * config/i386/i386.md: Split added to transform non destructive
2552 add into move and add.
2553 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2554 (lea<mode>_2): Likewise.
2556 2011-09-08 Martin Jambor <mjambor@suse.cz>
2558 PR tree-optimization/50287
2559 * ipa-split.c (split_function): Do not create SSA names for
2560 non-gimple-registers.
2562 2011-09-08 Richard Guenther <rguenther@suse.de>
2564 PR tree-optimization/19831
2565 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2566 skip builtins with vdefs that do not really store something.
2567 (propagate_necessity): For calls to free that we can associate
2568 with an allocation function do not mark the freed pointer
2569 definition necessary.
2570 (eliminate_unnecessary_stmts): Remove a call to free if
2571 the associated call to an allocation function is not necessary.
2573 2011-09-08 Richard Guenther <rguenther@suse.de>
2575 PR tree-optimization/19831
2576 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2577 allocation functions as necessary.
2579 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2581 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2583 (darwin_default_min_version): Amended to provide defaults
2584 for the cross directory case.
2585 (darwin_driver_init): call darwin_default_min_version unconditionally.
2586 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2587 * config/darwin9.h: Likewise.
2588 * config/darwin10.h: Likewise.
2589 * config/rs6000/darwin7.h: Likewise.
2591 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2594 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2595 code early if TARGET_AVX.
2596 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2598 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2600 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2604 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2605 "mode" attribute computation.
2607 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2609 * regrename.c (struct du_head): Make nregs signed.
2610 (closed_chains): Remove.
2611 (create_new_chain): Return the new chain.
2612 (chain_from_id): New static function.
2613 (dump_def_use_chain): Change argument to be an int, indicating
2614 the first ID to print. All callers changed.
2615 (merge_overlapping_regs): Use chain_from_id. Assert that
2616 chains don't conflict with themselves.
2617 (rename_chains): Take no argument. Iterate over id_to_chain
2618 rather to find chains to rename. Clear tick before the main loop.
2619 (struct incoming_reg_info): New struct.
2620 (struct bb_rename_info): New struct.
2621 (init_rename_info, set_incoming_from_chain, merge_chains): New
2623 (regrename_analyze): New static function, broken out of
2624 regrename_optimize. Record and make use of open chain information
2625 at basic block boundaries, and merge chains where possible.
2626 (scan_rtx_reg): Make this_nregs signed. Don't update
2628 (build_def_use): Return a bool to indicate success. All callers
2629 changed. Don't initialize global data here.
2630 (regrename_optimize): Move most code out of here into
2632 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2633 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2634 static inline functions.
2635 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2637 * bb-reorder.c (insert_section_boundary_note): Don't check
2638 optimize_function_for_speed_p.
2639 (gate_handle_partition_blocks): Do it here instead.
2640 (gate_handle_reorder_blocks): Move preliminary checks here ...
2641 (rest_of_handle_reorder_blocks): ... from here.
2643 2011-09-07 Martin Jambor <mjambor@suse.cz>
2646 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2647 function index bounds.
2648 (perhaps_add_new_callers): Likewise.
2650 2011-09-07 Martin Jambor <mjambor@suse.cz>
2652 PR tree-optimization/49911
2653 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2654 enumerations to the corresponding plain integer type.
2656 2011-09-07 Richard Guenther <rguenther@suse.de>
2658 PR tree-optimization/50319
2659 * tree-if-conv.c (set_bb_predicate): Assert we only set
2660 canonical predicates.
2661 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2662 around canonical predicates.
2663 (predicate_bbs): Do not re-gimplify already canonical
2664 predicates. Properly unshare them though.
2665 (find_phi_replacement_condition): Simplify.
2667 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2670 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2671 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2672 reusing the old code from get_arm_condition_code. Return ARM_NV
2673 for invalid comparison codes.
2674 (get_arm_condition_code): Redefine in terms of
2675 maybe_get_arm_condition_code.
2676 * config/arm/predicates.md (arm_comparison_operator): Use
2677 maybe_get_arm_condition_code.
2679 2011-09-07 Richard Guenther <rguenther@suse.de>
2681 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2682 Canonicalize negated predicates by swapping edges.
2683 (forward_propagate_into_cond): Likewise.
2685 2011-09-07 Richard Guenther <rguenther@suse.de>
2687 PR tree-optimization/50213
2688 * tree-flow.h (simple_iv_increment_p): Declare.
2689 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2691 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2692 not propagate simple IV counter increments.
2694 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2695 Iain Sandoe <iains@gcc.gnu.org>
2697 * config/rs6000/rs6000.c (compute_save_world_info): Test
2698 cfun->has_nonlocal_label to determine if the out-of-line save
2699 world call may be used.
2701 2011-09-07 Nick Clifton <nickc@redhat.com>
2703 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2704 label on the parallel part of the insn.
2706 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2709 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2710 avoid_constant_pool_reference first instead of last.
2712 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2714 * doc/configfiles.texi (Configuration Files): Update documentation
2715 about tm_p.h and remove FIXME comment.
2717 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2719 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2720 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2722 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2724 * config/darwin10.h Remove duplicate LIB_SPEC.
2726 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2729 * target.def (reassociation_width): New hook.
2731 * doc/tm.texi.in (reassociation_width): Likewise.
2733 * doc/tm.texi (reassociation_width): Likewise.
2735 * doc/invoke.texi (tree-reassoc-width): New param documented.
2737 * hooks.h (hook_int_uint_mode_1): New default hook.
2739 * hooks.c (hook_int_uint_mode_1): Likewise.
2741 * config/i386/i386.h (ix86_tune_indices): Add
2742 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2744 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2745 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2747 * config/i386/i386.c (initial_ix86_tune_features): Add
2748 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2750 (ix86_reassociation_width): New function.
2752 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2754 * tree-ssa-reassoc.c (get_required_cycles): New function.
2755 (get_reassociation_width): Likewise.
2756 (swap_ops_for_binary_stmt): Likewise.
2757 (rewrite_expr_tree_parallel): Likewise.
2759 (rewrite_expr_tree): Refactored. Part of code moved into
2760 swap_ops_for_binary_stmt.
2762 (reassociate_bb): Now checks reassociation width to be used and
2763 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2765 2011-09-06 Richard Guenther <rguenther@suse.de>
2767 PR tree-optimization/47025
2768 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2770 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2772 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2773 definitely points to.
2774 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2775 BUILT_IN_VA_START doesn't let its va_list argument escape.
2776 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2777 not make any previous stores necessary.
2779 2011-09-06 Martin Jambor <mjambor@suse.cz>
2781 * ipa-inline.h (struct inline_summary): Move versionable flag...
2782 * cgraph.h (struct cgraph_local_info): ...here
2783 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2784 (determine_versionability): Likewise.
2785 (ipcp_versionable_function_p): Likewise.
2786 (ipcp_generate_summary): Likewise.
2787 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2789 (compute_inline_parameters): Do not clear the versionable flag.
2790 (inline_read_section): Do not stream the versionable flag.
2791 (inline_write_summary): Likewise.
2792 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2793 (input_overwrite_node): Likewise.
2795 2011-09-06 Richard Guenther <rguenther@suse.de>
2797 PR tree-optimization/48149
2798 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2799 (vn_valueize): Move earlier.
2800 (valueize_expr): Use vn_valueize.
2801 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2803 (simplify_unary_expression): Simplify.
2805 2011-09-06 Richard Guenther <rguenther@suse.de>
2807 PR tree-optimization/48317
2808 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2810 (sizeof_vn_nary_op): New inline function.
2811 (vn_nary_op_lookup_pieces): Adjust.
2812 (vn_nary_op_insert_pieces): Likewise.
2813 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2814 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2815 any number of operands.
2816 (vn_nary_length_from_stmt): New function.
2817 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2818 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2820 (vn_nary_op_lookup): Likewise.
2821 (vn_nary_op_lookup_stmt): Likewise.
2822 (vn_nary_op_insert_into): Likewise.
2823 (vn_nary_op_insert_stmt): Likewise.
2824 (visit_use): Handle CONSTRUCTOR as nary.
2825 * tree-ssa-pre.c (phi_translate_1): Adjust.
2826 (create_expression_by_pieces): Likewise.
2827 (compute_avail): Likewise.
2829 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2831 * config/arm/arm.c (arm_preferred_simd_mode): Check
2832 TARGET_NEON_VECTORIZE_DOUBLE instead of
2833 TARGET_NEON_VECTORIZE_QUAD.
2834 (arm_autovectorize_vector_sizes): Likewise.
2835 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2836 mask of mvectorize-with-neon-double. Add RejectNegative.
2837 (mvectorize-with-neon-double): New.
2839 2011-09-06 Richard Guenther <rguenther@suse.de>
2841 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2843 2011-09-06 Tom de Vries <tom@codesourcery.com>
2845 * recog.c (asm_labels_ok): New function.
2846 (check_asm_operands): Use asm_labels_ok.
2848 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2851 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2852 (PMODE_INSN): New macro.
2853 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2854 (mips_got_load, mips_expand_synci_loop): Likewise.
2855 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2857 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2858 copygp_mips16 patterns.
2859 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2860 and use_cprestore patterns.
2861 (mips_override_options): Check for incompatible -mabi and -mlong
2863 * config/mips/mips.md (unspec_got<mode>): Rename to...
2864 (unspec_got_<mode>): ...this.
2865 (copygp_mips16): Use the Pmode iterator.
2866 (potential_cprestore, cprestore, use_cprestore): Likewise.
2867 (clear_cache, indirect_jump): Use PMODE_INSN.
2868 (indirect_jump<mode>): Rename to...
2869 (indirect_jump_<mode>): ...this.
2870 (tablejump): Use PMODE_INSN.
2871 (tablejump<mode>): Rename to...
2872 (tablejump_<mode>): ...this.
2873 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2874 (restore_gp): Use the Pmode iterator.
2875 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2878 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2880 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2881 Fix the type of the BIT_AND_EXPR.
2883 2011-09-05 David S. Miller <davem@davemloft.net>
2885 * config.host: Add driver-sparc.o and sparc/x-sparc on
2886 native sparc*-*-linux* builds.
2887 * config/sparc/driver-sparc.c: Correct Linux strings.
2888 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2889 * config/sparc/linux64.h: Likewise.
2890 * doc/invoke.texi: Document that Linux also supports
2891 -mcpu=native and -mtune=native on sparc.
2893 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2894 PROCESSOR_NIAGARA4): New.
2895 * config/sparc/sparc.opt: Handle new processor types.
2896 * config/sparc/sparc.md: Add to "cpu" attribute.
2897 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2898 TARGET_CPU_niagara4): New, treat as niagara2.
2899 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2900 * config/sparc/sol2.h: Likewise.
2901 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2902 * config/sparc/sparc.c (sparc_option_override): Add
2903 niagara3 and niagara4 handling.
2904 (sparc32_initialize_trampoline): Likewise.
2905 (sparc64_initialize_trampoline): Likewise.
2906 (sparc_use_sched_lookahead): Likewise.
2907 (sparc_issue_rate): Likewise.
2908 (sparc_register_move_cost): Likewise.
2909 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2910 and niagara4 as appropriate.
2911 * doc/invoke.texi: Document new processor types.
2912 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2913 and --with-tune options.
2915 * config/sparc/sol2-64.h: Move ...
2916 * config/sparc/default-64.h: ... to here. Update comment.
2917 * config.gcc: Update Solaris sparc to use default-64.h, also
2918 prefix this header into the list on sparc64-*-linux.
2919 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2920 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2923 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2926 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2927 that contain global register variable.
2929 2011-09-05 Richard Guenther <rguenther@suse.de>
2931 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2933 2011-09-05 Richard Guenther <rguenther@suse.de>
2935 * stor-layout.c (layout_type): Use size_binop for array size
2938 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2940 * config/avr/avr.h (progmem_section): Remove Declaration.
2941 * config/avr/avr.c (progmem_section): Make static and rename to
2942 progmem_swtable_section.
2943 (avr_output_addr_vec_elt): No need to switch sections.
2944 (avr_asm_init_sections): Use output_section_asm_op as section
2945 callback for progmem_swtable_section.
2946 (avr_output_progmem_section_asm_op): Remove Function.
2947 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2948 (avr_asm_function_rodata_section): New static Function.
2949 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2950 alignment 2**1 for jump tables.
2952 2011-09-04 Jan Hubicka <jh@suse.cz>
2954 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2955 parameter is SSA name.
2957 2011-09-04 Richard Guenther <rguenther@suse.de>
2960 2011-08-31 Richard Guenther <rguenther@suse.de>
2962 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2965 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2968 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2970 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2971 Ira Rosen <ira.rosen@linaro.org>
2973 PR tree-optimization/50208
2974 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2975 argument. Check that def_stmt is inside the loop.
2976 (vect_recog_widen_mult_pattern): Update calls to
2977 vect_handle_widen_mult_by_cons.
2978 (vect_operation_fits_smaller_type): Check that def_stmt is
2981 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2983 * tree-vectorizer.c (vect_print_dump_info): Print line
2984 number when dumping to a file.
2985 (vectorize_loops): Add new messages to dump file.
2987 2011-09-03 Martin Jambor <mjambor@suse.cz>
2989 * ipa-prop.h (ipa_jump_func_t): New typedef.
2990 (struct ipa_edge_args): Removed field argument_count, field
2991 jump_functions turned into a vector.
2992 (ipa_set_cs_argument_count): Removed.
2993 (ipa_get_cs_argument_count): Updated to work on vectors.
2994 (ipa_get_ith_jump_func): Likewise.
2995 * ipa-prop.c (ipa_count_arguments): Removed.
2996 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2997 jump functions. Update caller.
2998 (compute_pass_through_member_ptrs): Likewise.
2999 (compute_cst_member_ptr_arguments): Likewise.
3000 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3001 the statement, allocate vector.
3002 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3003 (duplicate_ipa_jump_func_array): Removed.
3004 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3005 (ipa_read_node_info): Allocate vector.
3007 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3010 * config/pa/pa.md (return): Define "return" insn pattern.
3011 (epilogue): Use it when no epilogue is needed.
3012 * config/pa/pa.c (pa_can_use_return_insn): New function.
3013 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3015 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3017 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3018 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3019 Force at least BITS_PER_UNIT alignment on the new variable.
3021 2011-09-02 Gary Funck <gary@intrepid.com>
3023 * opts.c (print_specific_help): Fix off-by-one compare in
3025 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3026 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3027 Increase by +5 to allow for more languages.
3028 * optc-gen.awk: Generate #if that ensures that the number of
3029 languages is within the implementation-defined limit.
3031 2011-09-02 Michael Matz <matz@suse.de>
3034 * ipa-split.c (split_function): Call add_referenced_var.
3036 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3037 (cond_if_else_store_replacement_1): Ditto.
3038 * tree-ssa-pre.c (get_representative_for): Ditto.
3039 (create_expression_by_pieces): Ditto.
3040 (insert_into_preds_of_block): Ditto.
3041 * tree-sra.c (create_access_replacement): Ditto.
3042 (get_replaced_param_substitute): Ditto.
3044 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3046 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3048 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3049 (l1w, s1w, l2w, s2w): Define in the main automaton.
3050 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3052 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3053 (c6x_unit_names): Add the new units.
3054 (c6x_unit_codes): New static array.
3055 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3056 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3057 UNIT_QID_SIDE_OFFSET): New macros.
3058 (RESERVATION_S2): Adjust value.
3059 (c6x_option_override): Compute c6x_unit_codes.
3060 (assign_reservations): Take the unit_mask of the last instruction
3061 into account. Detect floating point reservations by looking for
3062 the new units. Don't assign reservations if the field is already
3064 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3065 (init_sched_state): Initialize it.
3066 (c6x_clear_sched_context): Free it.
3067 (insn_set_clock): Clear reservation.
3068 (prev_cycle_state): New static variable.
3069 (c6x_init_sched_context): Save it.
3070 (c6x_sched_init): Allocate space for it and clear it.
3071 (c6x_sched_dfa_pre_cycle_insn): New static function.
3072 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3073 (c6x_variable_issue): Only record units in the unit_mask that
3074 were not set at the start of the cycle.
3075 (c6x_variable_issue): Compute and store the unit_mask from the
3077 (reorg_split_calls): Ensure the new information remains correct.
3078 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3079 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3080 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3081 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3082 Add special reservations.
3083 * config/c6x/c6x-sched.md: Regenerate.
3085 2011-09-02 Martin Jambor <mjambor@suse.cz>
3087 * ipa-prop.h (ipa_node_params): Removed fields
3088 called_with_var_arguments and node_versionable.
3089 (ipa_set_called_with_variable_arg): Removed.
3090 (ipa_is_called_with_var_arguments): Likewise.
3091 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3092 (determine_versionability): Do not check for type attributes and va
3093 builtins. Record versionability into inline summary.
3094 (initialize_node_lattices): Do not check
3095 ipa_is_called_with_var_arguments.
3096 (propagate_constants_accross_call): Likewise, ignore arguments we do
3097 not have PARM_DECLs for, set variable flag for parameters that were
3099 (create_specialized_node): Dump info that we cannot change signature.
3100 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3101 number of arguments.
3102 (ipa_make_edge_direct_to_target): Likewise.
3103 (ipa_update_after_lto_read): Likewise.
3104 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3105 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3108 2011-09-02 Richard Guenther <rguenther@suse.de>
3110 PR tree-optimization/27460
3112 * doc/md.texi (vcond): Document.
3113 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3114 optab with two modes.
3115 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3116 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3117 (vcond_optab): Adjust.
3118 (vcondu_optab): Likewise.
3119 (expand_vec_cond_expr_p): Adjust prototype.
3120 * optabs.c (get_vcond_icode): Adjust.
3121 (expand_vec_cond_expr_p): Likewise.
3122 (expand_vec_cond_expr): Likewise.
3123 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3125 (vectorizable_condition): Allow differing types for comparison
3127 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3129 * config/i386/sse.md (vcond<mode>): Split to
3130 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3131 vcond<V_128:mode><VI124_128:mode> and
3132 vcondu<V_128:mode><VI124_128:mode>.
3133 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3134 (vconduv2di): Likewise.
3135 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3136 (vcondu<mode>): Likewise.
3137 * config/ia64/vect.md (vcond<mode>): Likewise.
3138 (vcondu<mode>): Likewise.
3139 (vcondv2sf): Likewise.
3140 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3141 * config/rs6000/paired.md (vcondv2sf): Likewise.
3142 * config/rs6000/vector.md (vcond<mode>): Likewise.
3143 (vcondu<mode>): Likewise.
3144 * config/spu/spu.md (vcond<mode>): Likewise.
3145 (vcondu<mode>): Likewise.
3147 2011-09-02 Richard Guenther <rguenther@suse.de>
3149 * pretty-print.h (pp_unsigned_wide_integer): New.
3150 * tree-pretty-print.c (dump_generic_node): Print unsigned
3151 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3153 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3156 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3157 valid CONST_VECTOR operands.
3158 (rs6000_expand_vector_init): Likewise.
3160 2011-09-02 Martin Jambor <mjambor@suse.cz>
3162 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3163 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3164 BINFO_VTABLE. Parameter delta removed, all callers updated.
3165 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3167 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3169 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3170 handling of thunk_delta.
3171 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3172 (devirtualization_time_bonus): Do not handle thunk deltas.
3173 (ipcp_discover_new_direct_edges): Likewise.
3174 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3175 (try_make_edge_direct_simple_call): Likewise.
3176 (try_make_edge_direct_virtual_call): Likewise.
3177 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3178 parameter set as unused.
3179 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3180 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3181 parameter set as unused.
3182 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3183 (input_edge_opt_summary): Likewise.
3184 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3185 BINFO_VIRTUALS at all.
3186 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3188 2011-09-02 Richard Guenther <rguenther@suse.de>
3190 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3191 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3193 2011-08-31 Richard Guenther <rguenther@suse.de>
3195 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3196 handling here, from ...
3197 (expand_expr_real_1): ... here.
3198 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3200 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3201 a GIMPLE_TERNARY_RHS.
3202 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3203 and VEC_COND_EXPR here ...
3204 (verify_gimple_assign_single): ... not here.
3205 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3206 * tree-object-size.c (cond_expr_object_size): Adjust.
3207 (collect_object_sizes_for): Likewise.
3208 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3209 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3210 (ssa_forward_propagate_and_combine): Adjust.
3211 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3213 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3214 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3215 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3216 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3217 (extract_range_from_assignment): Likewise.
3219 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3221 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3222 * config/i386/mmx.md: Likewise.
3223 * config/i386/sse.md: Likewise.
3224 * config/i386/predicates.md (call_insn_operand): Use
3225 (not (match_test "...")) instead of (match_test "!...")
3226 * config/i386/constraints.md (w): Likewise.
3228 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3230 * doc/md.texi: Describe the use of match_tests in attribute tests.
3231 * rtl.def (MATCH_TEST): Update commentary.
3232 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3233 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3235 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3237 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3238 (attr_string): Use copy_md_ptr_loc.
3240 2011-08-31 Martin Jambor <mjambor@suse.cz>
3243 * ipa-inline-analysis.c (compute_inline_parameters): Set
3244 can_change_signature of noes with typde attributes.
3245 * ipa-split.c (split_function): Do not skip any arguments if
3246 can_change_signature is set.
3248 2011-08-31 Martin Jambor <mjambor@suse.cz>
3250 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3253 2011-08-31 Richard Guenther <rguenther@suse.de>
3255 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3258 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3260 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3262 2011-08-31 Tom de Vries <tom@codesourcery.com>
3265 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3266 * tree-ssa-ccp.c (params.h): Include.
3267 (fold_builtin_alloca_for_var): New function.
3268 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3270 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3272 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3275 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3277 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3280 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3282 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3285 2011-08-30 Richard Guenther <rguenther@suse.de>
3288 * gimple.h (maybe_fold_offset_to_address): Remove.
3289 (maybe_fold_offset_to_reference): Likewise.
3290 (maybe_fold_stmt_addition): Likewise.
3291 (may_propagate_address_into_dereference): Likewise.
3292 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3294 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3295 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3297 (may_propagate_address_into_dereference): Remove.
3298 (maybe_fold_offset_to_array_ref): Likewise.
3299 (maybe_fold_offset_to_reference): Likewise.
3300 (maybe_fold_offset_to_address): Likewise.
3301 (maybe_fold_stmt_addition): Likewise.
3302 (fold_gimple_assign): Do not reconstruct array references but
3303 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3305 (gimple_fold_stmt_to_constant_1): Likewise.
3306 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3307 * gimplify.c (gimplify_conversion): Likewise.
3308 (gimplify_expr): Likewise.
3310 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3312 * config/i386/fmaintrin.h: New.
3313 * config.gcc: Add fmaintrin.h.
3314 * config/i386/i386.c
3315 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3316 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3317 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3318 (*fmai_fmadd_<mode>): Likewise.
3319 (*fmai_fmsub_<mode>): Likewise.
3320 (*fmai_fnmadd_<mode>): Likewise.
3321 (*fmai_fnmsub_<mode>): Likewise.
3322 * config/i386/immintrin.h: Add fmaintrin.h.
3324 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3326 * genautomata.c (NO_COMB_OPTION): New macro.
3327 (no_comb_flag): New static variable.
3328 (gen_automata_option): Handle NO_COMB_OPTION.
3329 (comb_vect_p): False if no_comb_flag.
3330 (add_vect): Move computation of min/max values. Return early if
3332 * doc/md.texi (automata_option): Document no-comb-vect.
3334 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3335 "__x86.get_pc_thunk".
3337 * bb-reorder.c (insert_section_boundary_note): Only do it if
3338 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3340 2011-08-30 Christian Bruel <christian.bruel@st.com>
3342 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3345 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3347 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3348 to off. Document switch.
3349 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3351 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3353 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3354 conditionals and comments inside macro arguments.
3356 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3357 Richard Guenther <rguenther@suse.de>
3359 * tree.h (constant_boolean_node): Adjust prototype.
3360 * fold-const.c (fold_convert_loc): Move aggregate conversion
3362 (constant_boolean_node): Make value parameter boolean, add
3363 vector type handling.
3364 (fold_unary_loc): Use constant_boolean_node.
3365 (fold_binary_loc): Preserve types properly when folding
3366 COMPLEX_EXPR <__real x, __imag x>.
3367 * gimplify.c (gimplify_expr): Handle vector comparison.
3368 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3370 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3373 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3376 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3377 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3378 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3380 (unshare_all_rtl_in_chain): For CALL_INSNs
3381 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3383 2011-08-29 Richard Guenther <rguenther@suse.de>
3385 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3386 on the built ADDR_EXPR.
3388 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3391 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3392 before adding ENTRY_VALUE to val->locs.
3394 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3397 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3400 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3402 * doc/rtl.texi (simple_return): Document.
3403 (parallel, PATTERN): Here too.
3404 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3406 (simple_return): Document standard pattern.
3407 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3408 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3409 * reorg.c (function_return_label, function_simple_return_label):
3410 New static variables, replacing...
3411 (end_of_function_label): ... this.
3412 (simplejump_or_return_p): New static function.
3413 (optimize_skip, steal_delay_list_from_fallthrough,
3414 fill_slots_from_thread): Use it.
3415 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3416 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3417 (find_end_label): Take a new arg which is one of the two return
3418 rtxs. Depending on which, set either function_return_label or
3419 function_simple_return_label. All callers changed.
3420 (make_return_insns): Make both kinds.
3421 (dbr_schedule): Adjust for two kinds of end labels.
3422 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3423 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3424 (gen_expand, gen_split): Use ANY_RETURN_P.
3425 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3426 * rtl.def (SIMPLE_RETURN): New code.
3427 * ifcvt.c (find_if_case_1): Be more careful about
3428 redirecting jumps to the EXIT_BLOCK.
3429 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3430 returnjump_p_1): Handle SIMPLE_RETURNs.
3431 * print-rtl.c (print_rtx): Likewise.
3432 * rtl.c (copy_rtx): Likewise.
3433 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3434 * combine.c (simplify_set): Likewise.
3435 * resource.c (find_dead_or_set_registers, mark_set_resources):
3437 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3438 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3439 (init_emit_regs): Initialize simple_return_rtx.
3440 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3441 force_nonfallthru_and_redirect.
3442 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3443 (GR_SIMPLE_RETURN): New enum value.
3444 (simple_return_rtx): New macro.
3445 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3447 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3448 argument. All callers changed. Be careful about what kinds of
3449 returnjumps to generate.
3450 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3451 ix86_pad_short_function): Likewise.
3452 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3454 * config/mips/mips.md (any_return): New code_iterator.
3455 (optab): Add cases for return and simple_return.
3456 (return): Expand to a simple_return.
3457 (simple_return): New pattern.
3458 (*<optab>, *<optab>_internal for any_return): New patterns.
3459 (return_internal): Remove.
3460 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3461 a simple_return_internal.
3463 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3465 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3466 (vec_extract_lo_<mode>): Prevent both operands in memory.
3467 (vec_extract_lo_v16hi): Ditto.
3468 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3470 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3472 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3473 (*sse2_mulv4si3): Ditto.
3475 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3478 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3481 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3482 when all outputs are unused.
3483 (sse4_2_pcmpistr): Ditto.
3485 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3487 * config/i386/i386.md (round<mode>2): New expander.
3488 * config/i386/i386.c (enum ix86_builtins): Add
3489 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3490 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3492 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3493 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3495 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3498 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3499 only when TARGET_C99_FUNCTIONS.
3500 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3501 <BUILT_IN_RINT{,F,L}>: Ditto.
3503 2011-08-26 Michael Matz <matz@suse.de>
3504 Jakub Jelinek <jakub@redhat.com>
3507 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3508 don't call strlen twice, use memcpy.
3510 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3512 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3513 * config/i386/bmiintrin.h: Likewise.
3514 * config/i386/lzcntintrin.h: Likewise.
3516 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3517 <bmiintrin.h> and <bmi2intrin.h>.
3519 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3522 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3523 * configure: Regenerate.
3525 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3528 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3529 call mark_exp_read even if exprv is ADDR_EXPR.
3531 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3533 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3534 to df_set_dead_notes_for_mw.
3536 2011-08-26 Richard Guenther <rguenther@suse.de>
3538 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3540 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3541 Tom de Vries <tom@codesourcery.com>
3543 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3544 (struct ivopts_data): Add loop_single_exit_p field.
3545 (niter_for_exit): Change parameter desc_p into return value. Return
3546 desc if desc->may_be_zero. Free desc if unused.
3547 (niter_for_single_dom_exit): Change return type.
3548 (find_induction_variables): Handle changed return type of
3549 niter_for_single_dom_exit. Dump may_be_zero.
3550 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3551 (set_use_iv_cost): Add and handle comp parameter.
3552 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3553 comp argument to set_use_iv_cost.
3554 (strip_wrap_conserving_type_conversions, expr_equal_p)
3555 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3556 (may_eliminate_iv): Add comp parameter. Handle new return type of
3557 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3558 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3559 and may_eliminate_iv.
3560 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3561 (may_eliminate_iv): Here.
3562 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3564 2011-08-26 Tom de Vries <tom@codesourcery.com>
3566 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3567 accessing TREE_TYPE.
3569 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3571 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3572 (*ior_scc_scc_cmp): Likewise
3573 (*and_scc_scc): Likewise.
3574 (*and_scc_scc_cmp): Likewise.
3575 (*and_scc_scc_nodom): Likewise.
3576 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3578 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3580 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3582 2011-08-26 Richard Guenther <rguenther@suse.de>
3584 * expr.c (string_constant): Handle &MEM_REF.
3586 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3588 * config/arm/arm.c (struct four_ints): New type.
3589 (count_insns_for_constant): Delete function.
3590 (find_best_start): Delete function.
3591 (optimal_immediate_sequence): New function.
3592 (optimal_immediate_sequence_1): New function.
3593 (arm_gen_constant): Move constant splitting code to
3594 optimal_immediate_sequence.
3595 Rewrite constant negation/invertion code.
3597 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3599 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3600 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3601 Remove prototype. Remove static function type.
3602 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3604 * config/arm/constraints.md (Pj, PJ): New constraints.
3606 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3608 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3609 ("cortex_a9_multiply_long"): New and use above. Handle all
3610 long multiply cases.
3611 ("cortex_a9_multiply"): Handle smmul and smmulr.
3612 ("cortex_a9_mac"): Handle smmla.
3614 2011-08-25 Richard Henderson <rth@redhat.com>
3618 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3619 non-constant stack adjutment.
3620 * expr.c (find_args_size_adjust): Break out from ...
3621 (fixup_args_size_notes): ... here.
3622 * rtl.h (find_args_size_adjust): Declare.
3624 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3626 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3627 sse4 and sse4_noavx.
3628 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3629 (*pushdf_rex64): Change Y2 register constraint to x.
3630 (*movdf_internal_rex64): Ditto.
3631 (*zero_extendsidi2_rex64): Ditto.
3632 (*movdi_internal): Change Y2 register constraint to x
3633 and update "isa" attribute.
3635 (*movdf internal): Ditto.
3636 (zero_extendsidi2_1): Ditto.
3637 (*truncdfdf_mixed): Ditto.
3638 (*truncxfdf2_mixed): Ditto.
3639 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3640 register constraint to x.
3641 (*movv2sf_internal_rex64): Ditto.
3642 (*mov<mode>_internal): Change Y2 register constraint to x
3643 and add "isa" attribute.
3644 (*movv2sf_internal): Ditto.
3645 (*vec_extractv2si_1): Ditto.
3646 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3647 constraints to x and update "isa" attribute.
3648 (*vec_interleave_highv2df): Change Y3 registerconstraint
3649 to x and update "isa" attribute.
3650 (*vec_interleave_lowv2df): Ditto.
3651 (*vec_concatv2df): Change Y2 register constraint to x and
3652 update "isa" attribute.
3653 (sse2_loadld): Ditto.
3654 (*vec_extractv2di_1): Ditto.
3655 (*vec_dupv4si): Ditto.
3656 (*vec_dupv2di): Ditto.
3657 (*vec_concatv4si): Ditto.
3658 (vec_concatv2di): Ditto.
3659 * config/i386/constraints.md (Y2): Remove.
3663 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3665 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3666 dump_def_use_chain): Don't declare.
3667 (mark_conflict, create_new_chain): Move before users.
3668 (regrename_optimize): Move to near end of file.
3670 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3672 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3673 (secondary_input_reload_class): Remove Prototype.
3674 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3675 * config/avr/avr.md (setmemhi): Use u8_operand.
3676 (strlenhi): Use const0_rtx for comparison.
3677 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3679 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3681 * config/avr/avr.c (reg_class_tab): Make local to
3682 avr_regno_reg_class. Return smallest register class available.
3684 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3686 * config/avr/avr.c (STR_PREFIX_P): New Define.
3687 (avr_asm_declare_function_name): Use it.
3688 (avr_asm_named_section): Use it.
3689 (avr_section_type_flags): Use it.
3691 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3693 * doc/md.texi (automata_option): Document collapse-ndfa.
3694 * genautomata.c (COLLAPSE_OPTION): New macro.
3695 (collapse_flag): New static variable.
3696 (struct description): New member normal_decls_num.
3697 (struct automaton): New members advance_ainsn and collapse_ainsn.
3698 (gen_automata_option): Check for COLLAPSE_OPTION.
3699 (collapse_ndfa_insn_decl): New static variable.
3700 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3701 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3702 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3703 necessary. Use normal_decls_num rather than decls_num, remove
3704 test for special decls.
3705 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3706 (make_automaton); Likewise. Use the new advance_cycle_insn member
3707 of struct automaton.
3708 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3710 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3711 transition. Create the necessary transitions for it.
3712 (create_ainsns): Return void. Take an automaton_t argument, and
3713 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3715 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3716 (output_tables): Output code to define it.
3717 (output_internal_insn_code_evaluation): Output code to accept
3718 const0_rtx as collapse-ndfa transition.
3719 (output_default_latencies, output_print_reservation_func,
3720 output_print_description): Reorganize loops to use normal_decls_num
3721 as loop bound; remove special case for advance_cycle_insn_decl.
3722 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3723 (check_automata_insn_issues): Check for collapse_ainsn.
3724 (expand_automate): Allocate sufficient space. Initialize
3727 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3729 * config/avr/avr.md: Fix indentation from r177991.
3731 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3733 * regrename.c (struct du_head): Remove member terminated.
3734 (create_new_chain): Don't initialize it.
3735 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3737 (tick, this_tick): New global variables, moved out of
3739 (current_id, open_chains, closed_chains, open_chains_set,
3740 live_in_chains, live_hard_regs): Reorder declarations.
3741 (dump_def_use_chain): Move function earlier in the file.
3742 (rename_chains): New static function, broken out of
3744 (regrename_optimize): Use it. Remove #if 0'ed code.
3746 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3748 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3750 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3753 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3755 2011-08-24 Richard Guenther <rguenther@suse.de>
3757 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3758 ref in the basic-block case. Move stripping array-refs
3759 to the place we create an access-function for it. Remove
3760 bogus stripping down a MEM_REF to its base.
3762 2011-08-24 Richard Guenther <rguenther@suse.de>
3764 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3765 with -fno-strict-overflow.
3767 2011-08-24 Richard Guenther <rguenther@suse.de>
3769 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3770 file and location clutter when dumping to dump files.
3772 2011-08-24 Simon Baldwin <simonb@google.com>
3774 * gengtype-state.c (write_state): Remove timestamped header line.
3776 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3778 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3779 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3780 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3781 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3782 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3783 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3784 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3786 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3788 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3790 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3792 2011-08-24 Richard Guenther <rguenther@suse.de>
3794 PR tree-optimization/50067
3795 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3796 function for a MEM_REF base that has no evolution in the loop
3797 nest or that is not analyzable.
3799 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3801 * ira.c (ira_init_register_move_cost): Check small subclasses
3802 through ira_reg_class_max_nregs and ira_available_class_regs.
3804 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3806 * config/i386/constraints.md (Yp): New register constraint.
3807 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3808 Yp register constraint.
3809 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3810 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3811 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3813 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3815 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3817 2011-08-23 Mark Heffernan <meheff@google.com>
3820 * common.opt (Wfree-nonheap-object): New option.
3821 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3822 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3824 (expand_builtin): Make warning conditional.
3826 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3828 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3829 (length_immediate): Handle imulx, ishiftx and rotatex.
3832 (enabled): Handle bmi2.
3833 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3834 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3835 (*bmi2_umulditi3_1): New insn pattern.
3836 (*bmi2_umulsidi3_1): Ditto.
3837 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3838 (*bmi2_ashl<mode>3_1): New insn pattern.
3839 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3840 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3841 (*bmi2_ashlsi3_1_zext): New insn pattern.
3842 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3843 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3844 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3845 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3846 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3848 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3849 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3850 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3852 (*bmi2_rorx<mode>3_1): New insn pattern.
3853 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3854 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3855 (*rotatert<mode>3_1 splitter): Ditto.
3856 (*bmi2_rorxsi3_1_zext): New insn pattern.
3857 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3858 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3859 (*rotatertsi3_1_zext splitter): Ditto.
3861 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3863 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3864 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3865 (ix86_handle_option): Handle OPT_mbmi2 case.
3866 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3867 (x86_64-*-*): Likewise.
3868 * config/i386/bmi2intrin.h: New file.
3869 * config/i386/cpuid.h (bit_BMI2): New.
3870 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3872 * config/i386/i386-c.c (ix86_target_macros_internal):
3873 Conditionally define __BMI2__.
3874 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3876 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3877 (print_reg): New code.
3878 (ix86_print_operand): Likewise.
3879 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3880 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3881 IX86_BUILTIN_PEXT64.
3882 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3883 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3884 IX86_BUILTIN_PEXT64.
3885 * config/i386/i386.h (TARGET_BMI2): New.
3886 * config/i386/i386.md (UNSPEC_PDEP): New.
3887 (UNSPEC_PEXT): Likewise.
3888 (*bmi2_bzhi_<mode>3): Likewise.
3889 (*bmi2_pdep_<mode>3): Likewise.
3890 (*bmi2_pext_<mode>3): Likewise.
3891 * config/i386/i386.opt (mbmi2): New.
3892 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3894 * doc/extend.texi: Document BMI2 built-in functions.
3895 * doc/invoke.texi: Document -mbmi2.
3897 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3900 * simplify-rtx.c (simplify_const_unary_operation): If
3901 op is CONST_INT, don't look at op_mode, but use instead mode.
3902 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3903 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3904 operation and TRUNCATE/ZERO_EXTEND if needed.
3905 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3906 Document that operand mode must be same as operation mode,
3908 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3909 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3910 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3911 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3912 use the mode of operand for the operation and add truncate
3913 or zero_extend around if needed.
3914 * config/c6x/c6x.md (ctzdi2): Likewise.
3915 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3917 2011-08-12 Michael Matz <matz@suse.de>
3919 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3920 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3923 2011-08-23 Richard Guenther <rguenther@suse.de>
3925 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3926 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3927 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3929 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3930 (mem_refs_may_alias_p): Adjust.
3931 * tree-data-ref.h (dr_may_alias_p): Adjust.
3932 * tree-data-ref.c: Include tree-affine.h.
3933 (dr_analyze_indices): Do nothing for the non-loop case.
3934 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3935 more cases in the non-loop case.
3936 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3937 calls to dr_may_alias_p.
3938 (write_alias_graph_to_ascii_ecc): Likewise.
3939 (write_alias_graph_to_ascii_dot): Likewise.
3940 (build_alias_set_optimal_p): Likewise.
3942 2011-08-23 Richard Guenther <rguenther@suse.de>
3944 PR tree-optimization/50162
3945 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3947 2011-08-23 Richard Guenther <rguenther@suse.de>
3949 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3950 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3951 (create_data_ref): Also dump access functions for the created data-ref.
3953 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3954 Kirill Yukhin <kirill.yukhin@intel.com>
3957 * config/i386/sse.md (VI_AVX2): New.
3958 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3959 (*<plusminus_insn><mode>3): Ditto.
3960 (<sse2_avx2>_andnot<mode>3): Ditto.
3961 (*andnot<mode>3): Fix order of cond operands.
3962 Add asserts for correct TARGET_xxx.
3963 (*<any_logic:code><mode>3): Ditto.
3965 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3967 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3968 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3969 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3970 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3971 and return types to unsigned char. Use reg_class_contents instead
3973 (TARGET_CLASS_MAX_NREGS): Define.
3975 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3977 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3978 to make computed_jump_p return true.
3980 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3982 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3983 (PICFLAG_FOR_TARGET): Substitute.
3984 * aclocal.m4: Regenerate.
3985 * configure: Regenerate.
3987 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3989 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3990 after reading in the pch.
3992 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3994 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3995 * configure: Regenerated.
3997 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3999 PR tree-optimization/50133
4000 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4001 from stmt instead of some statement around gsi.
4004 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4005 innerdecl is a VAR_DECL.
4007 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4009 * config/i386/avx2intrin.h: New file.
4010 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4011 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4012 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4013 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4014 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4015 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4016 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4017 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4018 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4019 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4020 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4021 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4022 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4023 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4024 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4025 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4026 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4027 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4028 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4029 VOID_FTYPE_PV8SI_V8SI_V8SI,
4030 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4031 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4032 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4033 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4034 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4035 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4036 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4037 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4038 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4039 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4040 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4041 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4042 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4043 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4044 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4045 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4046 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4047 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4048 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4049 V4DI_FTYPE_V4DI_INT_CONVERT,
4050 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4051 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4052 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4053 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4054 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4055 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4056 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4057 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4058 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4059 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4060 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4061 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4062 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4063 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4064 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4065 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4066 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4067 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4068 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4069 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4070 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4071 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4072 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4073 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4074 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4075 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4076 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4077 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4078 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4079 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4080 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4081 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4082 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4083 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4084 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4085 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4086 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4087 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4088 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4089 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4090 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4091 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4092 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4093 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4094 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4095 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4096 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4097 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4098 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4099 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4100 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4101 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4102 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4103 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4104 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4105 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4106 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4107 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4108 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4109 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4110 IX86_BUILTIN_VBROADCASTSS_PS256,
4111 IX86_BUILTIN_VBROADCASTSD_PD256,
4112 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4113 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4114 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4115 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4116 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4117 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4118 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4119 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4120 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4121 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4122 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4123 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4124 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4125 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4126 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4127 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4128 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4129 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4130 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4131 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4132 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4133 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4134 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4135 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4136 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4137 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4138 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4139 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4140 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4141 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4142 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4143 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4144 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4145 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4146 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4147 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4148 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4149 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4150 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4151 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4152 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4153 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4154 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4155 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4156 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4157 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4158 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4159 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4160 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4161 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4162 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4163 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4164 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4165 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4166 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4167 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4168 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4169 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4170 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4171 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4172 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4173 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4174 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4175 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4176 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4177 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4178 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4179 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4180 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4181 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4182 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4183 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4184 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4185 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4186 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4187 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4188 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4189 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4190 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4191 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4192 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4193 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4194 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4195 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4196 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4197 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4198 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4199 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4200 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4201 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4202 IX86_BUILTIN_VBROADCASTSD_PD256,
4203 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4204 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4205 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4206 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4207 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4208 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4209 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4210 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4211 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4212 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4213 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4214 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4215 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4216 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4217 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4218 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4219 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4220 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4221 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4222 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4223 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4224 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4225 IX86_BUILTIN_GATHERDIV8SI.
4226 (ix86_preferred_simd_mode): Support AVX2 modes.
4227 (ix86_expand_args_builtin): Support AVX2 builtins.
4228 (ix86_expand_special_args_builtin): Likewise.
4229 (ix86_expand_builtin): Likewise.
4230 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4231 (UNSPEC_VPERMDF): Likewise.
4232 (UNSPEC_VPERMSF): Likewise.
4233 (UNSPEC_VPERMDI): Likewise.
4234 (UNSPEC_VPERMTI): Likewise.
4235 (UNSPEC_GATHER): Likewise.
4236 (ssemodesuffix): Extend.
4237 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4239 * config/i386/predicates.md (const1248_operand): New.
4240 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4241 (VI2_AVX2): Likewise.
4242 (VI4_AVX2): Likewise.
4243 (VI8_AVX2): Likewise.
4244 (VIMAX_AVX2): Likewise.
4245 (SSESCALARMODE): Likewise.
4246 (VI12_AVX2): Likewise.
4247 (VI24_AVX2): Likewise.
4248 (VI124_AVX2): Likewise.
4249 (VI248_AVX2): Likewise.
4250 (VI48_AVX2): Likewise.
4251 (VI4SD_AVX2): Likewise.
4252 (V48_AVX2): Likewise.
4253 (AVX256MODE2P): Likewise.
4254 (AVXMODE48P_DI): Likewise.
4255 (sse2_avx2): New mode attribute.
4256 (ssse3_avx2): Likewise.
4257 (sse4_1_avx2): Likewise.
4258 (avx_avx2): Likewise.
4259 (ssebytemode): Likewise.
4260 (AVXTOSSEMODE): Likewise.
4261 (AVXMODE48P_DI): Likewise.
4262 (gthrfirstp): Likewise.
4263 (gthrlastp): Likewise.
4264 (lshift): New code_iterator
4265 (lshift): New code attribute.
4267 (ssescalarmodesuffix): Update.
4268 (sseunpackmode): Likewise.
4269 (ssepackmode): Likewise.
4270 (avx2_vec_dupv4sf): New insn pattern.
4271 (avx2_vec_dupv8sf): Likewise.
4272 (avx2_interleave_highv4di): Likewise.
4273 (avx2_interleave_lowv4di): Likewise.
4274 (avx2_umulv4siv4di3): Likewise
4275 (*avx2_umulv4siv4di3): Likewise
4276 (avx2_pmaddwd): Likewise.
4277 (*avx2_pmaddwd): Likewise.
4278 (avx2_lshrqv4di3): Likewise.
4279 (avx2_lshlqv4di3): Likewise.
4280 (avx2_lshl<mode>3): Likewise.
4281 (avx2_<umaxmin:code><mode>3): Likewise.
4282 (*avx2_<umaxmin:code><mode>3): Likewise.
4283 (avx2_<smaxmin:code><mode>3): Likewise.
4284 (*avx2_<smaxmin:code><mode>3): Likewise.
4285 (avx2_eq<mode>3): Likewise.
4286 (*avx2_eq<mode>3): Likewise.
4287 (avx2_gt<mode>3): Likewise.
4288 (avx2_interleave_highv32qi): New.
4289 (avx2_interleave_lowv32qi): Likewise.
4290 (avx2_interleave_highv16hi): Likewise.
4291 (avx2_interleave_lowv16hi): Likewise.
4292 (avx2_interleave_highv8si): Likewise.
4293 (avx2_interleave_lowv8si): Likewise.
4294 (avx2_pshufd): Likewise.
4295 (avx2_pshufd_1): Likewise.
4296 (avx2_pshuflwv3): Likewise.
4297 (avx2_pshuflw_1): Likewise.
4298 (avx2_pshufhwv3): Likewise.
4299 (avx2_pshufhw_1): Likewise.
4300 (avx2_uavgv32qi3): Likewise.
4301 (*avx2_uavgv32qi3): Likewise.
4302 (avx2_uavgv16hi3): Likewise.
4303 (*avx2_uavgv16hi3): Likewise.
4304 (avx2_pmovmskb): Likewise.
4305 (avx2_phaddwv16hi3): Likewise.
4306 (avx2_phadddv8si3): Likewise.
4307 (avx2_phaddswv16hi3): Likewise.
4308 (avx2_phsubwv16hi3): Likewise.
4309 (avx2_phsubdv8si3): Likewise.
4310 (avx2_phsubswv16hi3): Likewise.
4311 (avx2_pmaddubsw256): Likewise.
4312 (avx2_umulhrswv16hi3): Likewise.
4313 (*avx2_umulhrswv16hi3): Likewise.
4314 (avx2_packusdw): Likewise.
4315 (avx2_pblendd<mode>): Likewise.
4316 (avx2_<code>v16qiv16hi2): Likewise.
4317 (avx2_<code>v8qiv8si2): Likewise.
4318 (avx2_<code>v8hiv8si2): Likewise.
4319 (avx2_<code>v4qiv4di2): Likewise.
4320 (avx2_<code>v4hiv4di2): Likewise.
4321 (avx2_<code>v4siv4di2): Likewise.
4322 (avx2_pbroadcast<mode>): Likewise.
4323 (avx2_permvarv8si): Likewise.
4324 (avx2_permv4df): Likewise.
4325 (avx2_permvarv8sf): Likewise.
4326 (avx2_permv4di): Likewise.
4327 (avx2_permv2ti): Likewise.
4328 (avx2_vec_dupv4df): Likewise.
4329 (avx2_vbroadcasti128_<mode>): Likewise.
4330 (avx2_vec_set_lo_v4di): Likewise.
4331 (avx2_vec_set_hi_v4di): Likewise.
4332 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4333 (avx2_extracti128): Likewise.
4334 (avx2_inserti128): Likewise.
4335 (avx2_ashrvv8si): Likewise.
4336 (avx2_ashrvv4si): Likewise.
4337 (avx2_<lshift>vv8si): Likewise.
4338 (avx2_<lshift>v<mode>): Likewise.
4339 (avx2_<lshift>vv2di): Likewise.
4340 (avx2_gathersi<mode>): Likewise.
4341 (*avx2_gathersi<mode>): Likewise.
4342 (avx2_gatherdi<mode>): Likewise.
4343 (*avx2_gatherdi<mode>): Likewise.
4344 (avx2_gatherdi<mode>256): Likewise.
4345 (*avx2_gatherdi<mode>256): Likewise.
4346 (<plusminus_insn><mode>3): Use VI mode iterator.
4347 (*<plusminus_insn><mode>3): Use VI mode iterator.
4348 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4349 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4350 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4351 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4352 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4353 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4354 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4355 Use VI2_AVX2 mode iterator.
4356 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4357 Use VI2_AVX2 mode iterator.
4358 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4359 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4360 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4361 Use VI4_AVX2 mode iterator.
4362 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4363 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4364 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4365 Use VIMAX_AVX2 mode iterator.
4366 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4367 Use VI mode iterator.
4368 (*andnot<mode>3): Update for AVX2.
4369 (*<any_logic:code><mode>3): Likewise.
4370 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4371 Use VI1_AVX mode iterator.
4372 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4373 Use VI2_AVX mode iterator.
4374 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4375 Use VI1_AVX mode iterator.
4376 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4377 Use VI8_AVX2 mode iterator.
4378 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4379 Use VI1_AVX2 mode iterator.
4380 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4381 Use VI124_AVX2 mode iterator.
4382 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4383 Use SSESCALARMODE mode iterator.
4384 (abs<mode>2): Use VI124_AVX2 mode iterator.
4385 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4386 Use VI8_AVX2 mode iterator.
4387 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4388 Use VI1_AVX2 mode iterator.
4389 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4390 Use VI1_AVX2 mode iterator.
4391 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4392 Use VI2_AVX2 mode iterator.
4393 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4394 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4395 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4396 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4397 Use V48_AVX2 mode iterator.
4398 * doc/extend.texi: Document AVX2 built-in functions.
4399 * doc/invoke.texi: Document -mavx2.
4401 2011-08-22 Matthias Klose <doko@debian.org>
4404 2011-07-11 Arthur Loiret <aloiret@debian.org>
4405 Matthias Klose <doko@debian.org>
4406 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4407 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4409 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4411 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4414 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4415 to #ifndef HONOR_REG_ALLOC_ORDER block.
4417 2011-08-21 Richard Henderson <rth@redhat.com>
4419 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4420 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4421 * resource.c (next_insn_no_annul): Likewise.
4422 (mark_set_resources): Likewise.
4423 * reorg.c (delete_from_delay_slot): Likewise.
4424 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4425 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4427 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4429 * config/i386/i386.md (any_div): Remove.
4430 (sgnprefix): Update for removal.
4433 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4435 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4436 for ira_reg_class_max_nregs. Increase pressure by 1.
4437 (mark_pseudo_regno_subword_dead): Use allocno class
4438 for ira_reg_class_max_nregs.
4440 2011-08-20 Richard Henderson <rth@redhat.com>
4442 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4443 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4444 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4445 config/c6x/ltf.c: Adjust include path for soft-fp.
4447 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4450 * config.gcc (tm_file): Add initfini-array.h if
4451 .init_arrary/.fini_array are supported.
4453 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4454 USE_INITFINI_ARRAY is defined.
4456 * output.h (default_elf_init_array_asm_out_constructor): New.
4457 (default_elf_fini_array_asm_out_destructor): Likewise.
4458 * varasm.c (elf_init_array_section): Likewise.
4459 (elf_fini_array_section): Likewise.
4460 (get_elf_initfini_array_priority_section): Likewise.
4461 (default_elf_init_array_asm_out_constructor): Likewise.
4462 (default_elf_fini_array_asm_out_destructor): Likewise.
4464 * config/initfini-array.h: New.
4466 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4468 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4469 OK for ST_REGS and FP_REGS before taking those classes into account.
4471 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4473 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4474 before checking for annulled branches.
4476 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4478 * config/i386/i386.c (ix86_binary_operator_ok): Use
4479 satisfies_constraint_L.
4481 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4482 Michael Matz <matz@suse.de>
4484 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4485 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4487 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4489 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4490 * doc/tm.texi: Regenerate.
4491 * targhooks.c (default_preferred_output_reload_class): Don't use
4492 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4493 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4495 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4497 PR tree-optimization/48739
4498 * tree-ssa.c: Include cfgloop.h.
4499 (execute_update_addresses_taken): When updating ssa, if in loop closed
4500 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4501 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4503 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4505 PR rtl-optimization/49936
4506 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4507 for calculation of max register move costs.
4509 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4511 * c-parser.c (c_parser_postfix_expression): Convert operands of
4512 __builtin_complex to their semantic types.
4514 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4517 * explow.c (convert_memory_address_addr_space): Also permute the
4518 conversion and addition of constant for zero-extend.
4520 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4522 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4523 * doc/extend.texi (__builtin_complex): Document.
4525 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4527 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4529 (convert_mult_to_widen): Convert constant inputs to the right type.
4530 (convert_plusminus_to_widen): Don't automatically reject inputs that
4531 are not an SSA_NAME.
4532 Convert constant inputs to the right type.
4534 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4536 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4537 to the correct type.
4539 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4541 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4542 unsigned inputs of different modes.
4543 (convert_plusminus_to_widen): Likewise.
4545 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4547 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4549 Use 'type' from caller, not inferred from 'rhs'.
4550 Don't reject non-conversion statements. Do return lhs in this case.
4551 (is_widening_mult_p): Add new argument 'type'.
4552 Use 'type' from caller, not inferred from 'stmt'.
4553 Pass type to is_widening_mult_rhs_p.
4554 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4555 (convert_plusminus_to_widen): Likewise.
4557 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4559 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4560 Ensure the the larger type is the first operand.
4562 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4564 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4565 unsupported unsigned multiplies to signed.
4566 (convert_plusminus_to_widen): Likewise.
4568 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4570 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4571 conversion statement separating multiply-and-accumulate.
4573 2011-08-19 Richard Guenther <rguenther@suse.de>
4575 PR tree-optimization/50067
4576 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4577 offset only if we accounted for it.
4579 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4581 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4582 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4583 * optabs.c (find_widening_optab_handler_and_mode): New function.
4584 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4585 (expand_binop_directly): Likewise.
4586 (expand_binop): Likewise.
4587 * optabs.h (find_widening_optab_handler): New macro define.
4588 (find_widening_optab_handler_and_mode): New prototype.
4589 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4590 type precision rules.
4591 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4592 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4593 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4594 Explicitly disallow mis-matched input types.
4595 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4596 input types to fit the new handler.
4597 (convert_plusminus_to_widen): Likewise.
4599 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4601 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4602 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4603 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4604 * optabs.c (widened_mode): New function.
4605 (expand_widen_pattern_expr): Use widening_optab_handler.
4606 (expand_binop_directly): Likewise.
4607 (expand_binop): Likewise.
4608 * optabs.h (widening_optab_handlers): New struct.
4609 (optab_d): New member, 'widening'.
4610 (widening_optab_handler): New function.
4611 (set_widening_optab_handler): New function.
4612 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4613 widening_optab_handler.
4614 (convert_plusminus_to_widen): Likewise.
4616 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4618 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4620 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4621 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4623 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4625 * opth-gen.awk: Do not declare target save/restore structures and
4626 functions if IN_RTS defined.
4628 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4631 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4632 when stack was realigned in interrupt handler prologue.
4634 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4636 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4637 (quals_from_declspecs): Assert _Noreturn not present.
4638 (grokdeclarator): Handle _Noreturn.
4639 (build_null_declspecs): Initialize noreturn_p.
4640 (declspecs_add_scspec): Handle RID_NORETURN.
4641 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4642 (c_parser_attributes): Handle RID_NORETURN.
4643 * c-tree.h (struct c_declspecs): Add noreturn_p.
4644 * ginclude/stdnoreturn.h: New.
4645 * Makefile.in (USER_H): Add stdnoreturn.h.
4647 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4649 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4650 (OPTION_MASK_ISA_AVX_UNSET): Update.
4651 (OPTION_MASK_ISA_AVX2_UNSET): New.
4652 (ix86_handle_option): Handle OPT_mavx2 case.
4653 * config/i386/cpuid.h (bit_AVX2): New.
4654 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4656 * config/i386/i386-c.c (ix86_target_macros_internal):
4657 Conditionally define __AVX2__.
4658 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4659 Define "core-avx2" processor alias. Handle avx2 option.
4660 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4661 * config/i386/i386.h (TARGET_AVX2): New.
4662 * config/i386/i386.opt (mavx2): New.
4663 * doc/invoke.texi: Document -mavx2.
4665 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4667 PR rtl-optimization/49890
4668 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4669 subclasses of class which is superset of a pressure class.
4671 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4672 Igor Zamyatin <igor.zamyatin@intel.com>
4674 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4675 with HOST_WIDE_INT for isa_flag.
4676 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4679 * config/i386/i386.c (ix86_target_string): Replace int with
4680 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4681 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4682 (pta_flags): Removed.
4683 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4684 (pta): Use HOST_WIDE_INT on flags.
4685 (builtin_isa): Use HOST_WIDE_INT on isa.
4686 (ix86_add_new_builtins): Likewise.
4687 (def_builtin): Use HOST_WIDE_INT on mask.
4688 (def_builtin_const): Likewise.
4689 (builtin_description): Likewise.
4691 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4693 (ix86_isa_flags_explicit): Likewise.
4694 (x_ix86_isa_flags_explicit): Likewise.
4696 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4698 PR rtl-optimization/50107
4699 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4700 (ira_hard_reg_in_set_p): New.
4702 * ira-color.c (calculate_saved_nregs): New.
4703 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4705 (allocno_reload_assign, fast_allocation): Use
4706 ira_hard_reg_set_intersection_p instead of
4707 ira_hard_reg_not_in_set_p.
4709 * ira.c (setup_reg_renumber): Use
4710 ira_hard_reg_set_intersection_p instead of
4711 ira_hard_reg_not_in_set_p.
4712 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4713 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4715 * ira-costs.c (ira_tune_allocno_costs): Use
4716 ira_hard_reg_set_intersection_p instead of
4717 ira_hard_reg_not_in_set_p.
4719 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4720 Igor Zamyatin <igor.zamyatin@intel.com>
4722 * hwint.h (HOST_WIDE_INT_1): New.
4724 * opt-functions.awk (switch_bit_fields): Initialize the
4725 host_wide_int field.
4726 (host_wide_int_var_name): New.
4727 (var_type_struct): Check and return HOST_WIDE_INT.
4729 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4731 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4733 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4734 check masks for HOST_WIDE_INT.
4736 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4737 (option_enabled): Likewise.
4738 (get_option_state): Likewise.
4740 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4743 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4744 Marc Glisse <marc.glisse@normalesup.org>
4746 PR libstdc++-v3/1773
4747 * target.def (decl_mangling_context): New C++ hook.
4748 * doc/tm.texi: Regenerate.
4749 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4750 * config/sol2-protos.h: Group by source file.
4751 (solaris_cxx_decl_mangling_context): Declare.
4752 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4753 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4755 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4756 Add sol2-stubs.o to extra_objs.
4758 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4761 * stor-layout.c (update_alignment_for_field): Don't ICE on
4762 packed flexible array members if ms_bitfield_layout_p.
4765 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4766 on the result before returning it.
4769 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4770 is a debug stmt, use location of the first non-debug stmt after it.
4772 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4774 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4775 (arm_size_rtx_costs): Likewise.
4777 2011-08-18 Richard Guenther <rguenther@suse.de>
4779 * tree.h (tree_int_cst_msb): Remove.
4780 * tree.c (tree_int_cst_msb): Likewise.
4781 (tree_int_cst_sign_bit): Move from ...
4782 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4784 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4786 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4787 * doc/tm.texi: Regenerate.
4788 * target.def (rtx_costs): Add an opno parameter.
4789 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4790 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4791 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4792 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4793 * cse.c (COST_IN): Add an opno parameter.
4794 (notreg_cost): Likewise. Update call to rtx_cost.
4795 (COST, fold_rtx): Update accordingly.
4796 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4797 * expmed.c (emit_store_flag): Likewise.
4798 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4799 Update call to rtx_cost.
4800 (expand_binop_directly, expand_binop): Likewise.
4801 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4802 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4803 (set_src_cost, get_full_set_src_cost): Update accordingly.
4804 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4806 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4807 (default_adress_cost): Update calls to rtx_cost.
4809 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4810 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4811 (arm_rtx_costs): Add an opno parameter.
4812 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4813 adjust any recursive rtx-cost calls.
4814 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4815 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4816 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4817 * config/cris/cris.c (cris_rtx_costs): Likewise.
4818 * config/frv/frv.c (frv_rtx_costs): Likewise.
4819 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4820 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4821 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4822 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4823 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4824 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4825 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4826 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4827 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4828 * config/mep/mep.c (mep_rtx_cost): Likewise.
4829 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4830 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4831 (mips_zero_extend_cost): Add an opno parameter.
4832 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4833 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4835 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4837 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4838 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4839 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4840 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4841 (rs6000_debug_rtx_costs): Likewise.
4842 * config/s390/s390.c (s390_rtx_costs): Likewise.
4843 * config/score/score-protos.h (score_rtx_costs): Likewise.
4844 * config/score/score.c (score_rtx_costs): Likewise.
4845 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4846 (sh_rtx_costs): Add an opno parameter.
4847 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4848 * config/spu/spu.c (spu_rtx_costs): Likewise.
4849 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4850 * config/v850/v850.c (v850_rtx_costs): Likewise.
4851 * config/vax/vax.c (vax_rtx_costs): Likewise.
4852 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4854 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4856 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4857 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4859 * calls.c (precompute_register_parameters): Likewise.
4860 * combine.c (expand_compound_operation, make_extraction): Likewise.
4861 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4862 * dse.c (find_shift_sequence): Likewise.
4863 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4864 * expr.c (compress_float_constant): Likewise.
4865 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4866 * gcse.c (want_to_gcse_p): Likewise.
4867 * ifcvt.c (noce_try_sign_mask): Likewise.
4868 * loop-doloop.c (doloop_optimize): Likewise.
4869 * loop-invariant.c (create_new_invariant): Likewise.
4870 * optabs.c (avoid_expensive_constant): Likewise.
4871 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4872 (try_replace_in_use, reload_cse_move2add): Likewise.
4873 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4874 (note_reg_elim_costly): Likewise.
4875 * rtlanal.c (insn_rtx_cost): Likewise.
4876 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4877 * stmt.c (lshift_cheap_p): Likewise.
4878 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4879 * config/avr/avr.c (final_prescan_insn): Likewise.
4880 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4881 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4883 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4885 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4886 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4887 * cfgloopanal.c (seq_cost): Likewise.
4888 * loop-invariant.c (create_new_invariant): Likewise.
4889 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4890 (reload_cse_move2add): Use get_full_set_rtx_cost.
4892 2011-08-18 Richard Guenther <rguenther@suse.de>
4894 * expr.c (get_inner_reference): Fix typo in last change.
4896 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4897 Joseph Myers <joseph@codesourcery.com>
4899 PR tree-optimization/49963
4900 * hwint.c (absu_hwi): Define.
4901 * hwint.h (absu_hwi): Declare.
4902 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4904 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4905 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4907 2011-08-18 Richard Guenther <rguenther@suse.de>
4909 * expr.c (get_inner_reference): Sign-extend the constant
4910 twos-complement offset before doing arbitrary precision
4912 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4913 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4914 to get_constraint_for_ptr_offset.
4916 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4919 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4921 2011-08-17 Richard Guenther <rguenther@suse.de>
4923 * tree.h (convert_to_ptrofftype_loc): New function.
4924 (convert_to_ptrofftype): Define.
4925 * builtins.c (expand_builtin_bzero): Use size_type_node.
4926 (fold_builtin_bzero): Likewise.
4927 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4928 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4929 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4930 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4931 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4932 * fold-const.c (build_range_check): Negate using the original type.
4933 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4934 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4935 convert_to_ptrofftype.
4936 * gimplify.c (gimplify_self_mod_expr): Likewise.
4937 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4938 (graphite_create_new_loop_guard): Likewise.
4939 * graphite-sese-to-poly.c (my_long_long): Remove.
4940 (scop_ivs_can_be_represented): Adjust.
4941 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4942 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4943 * tree-loop-distribution.c (build_size_arg_loc): Use
4945 (generate_memset_zero): Simplify.
4946 * tree-mudflap.c: Use fold_convert, not convert.
4947 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4949 (determine_offset): Likewise for DR_STEP.
4950 (valid_initializer_p): Likewise.
4951 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4952 to an integer type of same size.
4953 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4954 to sizetype without need.
4955 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4956 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4957 * tree-ssa-loop-manip.c (create_iv): Likewise.
4958 (determine_exit_conditions): Adjust comment.
4959 * tree-ssa-pre.c (create_expression_by_pieces): Use
4960 convert_to_ptrofftype.
4961 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4962 * varasm.c (array_size_for_constructor): Compute using double_ints.
4964 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4966 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4967 when generating an integer result where possible. Short-cut
4968 comparison against 0 also for QImode.
4970 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4972 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4973 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4975 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4976 (spu_legitimate_address_p): Do not check displacement if the base
4977 is an eliminable stack register.
4979 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4981 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4982 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4983 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4984 m32c_preferred_output_reload_class): Remove.
4985 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4986 Change rclass argument and return types to reg_class_t. Use
4987 reg_class_subset_p instead of class_sizes.
4988 (m32c_preferred_output_reload_class): Make static. Change rclass
4989 argument and return types to reg_class_t.
4990 (TARGET_PREFERRED_RELOAD_CLASS,
4991 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4993 2011-08-16 Kai Tietz <ktietz@redhat.com>
4995 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4997 2011-08-16 Richard GUenther <rguenther@suse.de>
4999 PR tree-optimization/50082
5000 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5001 warnings here, instead of ...
5002 (ssa_forward_propagate_and_combine): ... here.
5003 (forward_propagate_into_comparison_1): Adjust.
5004 (forward_propagate_into_comparison): Likewise.
5005 (forward_propagate_into_gimple_cond): Likewise.
5006 (forward_propagate_into_cond): Likewise.
5008 2011-08-16 Andreas Schwab <schwab@redhat.com>
5010 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5011 instead of ggc_alloc_zone_vec_rtvec_def.
5013 2011-08-16 Richard Guenther <rguenther@suse.de>
5015 * tree.h (ptrofftype_p): New helper function.
5016 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5017 offset verification.
5018 (verify_gimple_assign_binary): Likewise.
5019 * tree.c (build2_stat): Likewise.
5020 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5021 (reset_evolution_in_loop): Likewise.
5022 * tree-chrec.h (build_polynomial_chrec): Likewise.
5024 2011-08-16 Liang Wang <lwang1@marvell.com>
5026 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5027 ggc_alloc_zone_vec_rtvec_def.
5029 2011-08-16 Richard Guenther <rguenther@suse.de>
5031 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5032 helper factored out from ...
5033 (extract_range_from_binary_expr_1): ... here. Re-structure
5034 to not glob handling too different tree codes.
5036 2011-08-15 Richard Henderson <rth@redhat.com>
5039 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5040 setting out to include allocate_stack named pattern as well.
5041 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5042 * stmt.c (expand_stack_restore): Likewise.
5044 2011-08-15 Richard Guenther <rguenther@suse.de>
5047 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5048 convert the modified operand to the other operand type.
5049 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5050 useless conversions stripped from comparison operands.
5052 2011-08-15 Richard Guenther <rguenther@suse.de>
5054 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5055 (extract_range_from_unary_expr_1): Restructure.
5057 2011-08-15 Richard Guenther <rguenther@suse.de>
5059 PR tree-optimization/50058
5060 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5063 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5066 * config/arm/arm.c (output_move_double): Add 2 parameters
5067 to count the number of insns emitted and whether to emit or not.
5068 Use the flag to decide when to emit and count number of instructions
5069 that will be emitted.
5070 Handle case where output_move_double might be called for calculating
5071 lengths with an invalid constant.
5072 (arm_count_output_move_double_insns): Define.
5073 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5074 (output_move_double): Adjust prototype.
5075 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5077 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5079 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5080 ("*movdf_soft_insn"): Likewise.
5081 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5082 ("*cirrus_thumb2_movdi"): Likewise.
5083 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5084 ("*cirrus_movdf_hard_insn"): Likewise.
5085 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5086 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5087 ("mov<mode>_internal VMMX"): Likewise.
5088 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5090 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5092 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5093 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5094 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5097 (rint<mode>2): Simplify TARGET_ROUND check.
5098 (floor<mode>2): Ditto.
5099 (ceil<mode>2): Ditto.
5100 (btrunc<mode>2): Ditto.
5102 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5104 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5105 as mmix_preferred_output_reload_class.
5107 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5110 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5111 (branch_unspec): New insn.
5112 (branch): Beauty farm.
5113 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5115 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5116 New static functions.
5117 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5118 Use CONST_INT_P. Beauty.
5120 2011-08-12 Richard Henderson <rth@redhat.com>
5123 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5124 * sched-deps.c (init_deps): Clear it.
5125 (deps_analyze_insn): Consume it.
5126 (sched_analyze_insn): Fill it.
5128 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5131 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5132 for tbh instructions.
5134 2011-08-12 Diego Novillo <dnovillo@google.com>
5136 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5137 (streamer_write_uhwi): Rename from lto_output_uleb128.
5138 (streamer_write_hwi): Rename from output_sleb128.
5139 (streamer_write_string): Rename from lto_output_string.
5140 (streamer_string_index): Rename from lto_string_index.
5141 (streamer_write_string_with_length): Rename from
5142 lto_output_string_with_length.
5143 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5144 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5145 (streamer_read_string): Rename from lto_input_string.
5146 (streamer_read_indexed_string): Rename from input_string_internal.
5147 (streamer_read_uhwi): Rename from lto_input_uleb128.
5148 (streamer_read_hwi): Rename from lto_input_sleb128.
5149 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5150 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5151 (streamer_write_enum): Rename from lto_output_enum.
5152 (streamer_read_enum): Rename from lto_input_enum.
5153 (streamer_write_record_start): Rename from output_record_start.
5154 (streamer_read_record_start): Rename from input_record_start.
5155 (streamer_write_bitpack): Rename from lto_output_bitpack.
5156 (streamer_read_bitpack): Rename from lto_input_bitpack.
5157 (streamer_write_char_stream): Rename from lto_output_1_stream.
5158 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5159 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5160 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5161 (streamer_read_string_cst): Rename from input_string_cst.
5162 (streamer_read_chain): Rename from lto_input_chain.
5163 (streamer_alloc_tree): Rename from lto_materialize_tree.
5164 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5165 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5166 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5167 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5168 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5169 (streamer_write_chain): Rename from lto_output_chain.
5170 (streamer_write_tree_header): Rename from lto_output_tree_header.
5171 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5172 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5173 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5174 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5175 (streamer_check_handled_ts_structures): Rename from
5176 check_handled_ts_structures.
5177 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5178 (streamer_tree_cache_insert_at): Rename from
5179 lto_streamer_cache_insert_at.
5180 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5181 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5182 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5183 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5184 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5185 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5186 (write_identifier): Rename from output_identifier.
5187 (write_ts_common_tree_pointers): Rename from
5188 lto_output_ts_common_tree_pointers.
5189 (write_ts_vector_tree_pointers): Rename from
5190 lto_output_ts_vector_tree_pointers.
5191 (write_ts_complex_tree_pointers): Rename from
5192 lto_output_ts_complex_tree_pointers.
5193 (write_ts_decl_minimal_tree_pointers): Rename from
5194 lto_output_ts_decl_minimal_tree_pointers.
5195 (write_ts_decl_common_tree_pointers): Rename from
5196 lto_output_ts_decl_common_tree_pointers.
5197 (write_ts_decl_non_common_tree_pointers): Rename from
5198 lto_output_ts_decl_non_common_tree_pointers.
5199 (write_ts_decl_with_vis_tree_pointers): Rename from
5200 lto_output_ts_decl_with_vis_tree_pointers.
5201 (write_ts_field_decl_tree_pointers): Rename from
5202 lto_output_ts_field_decl_tree_pointers.
5203 (write_ts_function_decl_tree_pointers): Rename from
5204 lto_output_ts_function_decl_tree_pointers.
5205 (write_ts_type_common_tree_pointers): Rename from
5206 lto_output_ts_type_common_tree_pointers.
5207 (write_ts_type_non_common_tree_pointers): Rename from
5208 lto_output_ts_type_non_common_tree_pointers.
5209 (write_ts_list_tree_pointers): Rename from
5210 lto_output_ts_list_tree_pointers.
5211 (write_ts_vec_tree_pointers): Rename from
5212 lto_output_ts_vec_tree_pointers.
5213 (write_ts_exp_tree_pointers): Rename from
5214 lto_output_ts_exp_tree_pointers.
5215 (write_ts_block_tree_pointers): Rename from
5216 lto_output_ts_block_tree_pointers.
5217 (write_ts_binfo_tree_pointers): Rename from
5218 lto_output_ts_binfo_tree_pointers.
5219 (write_ts_constructor_tree_pointers): Rename from
5220 lto_output_ts_constructor_tree_pointers.
5221 (write_ts_target_option): Rename from lto_output_ts_target_option.
5222 (write_ts_translation_unit_decl_tree_pointers): Rename from
5223 lto_output_ts_translation_unit_decl_tree_pointers.
5224 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5225 Rename from lto_streamer_cache_add_to_node_array.
5226 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5227 (record_common_node): Rename from lto_record_common_node.
5229 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5231 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5233 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5235 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5236 (ipa-reference.o): Likewise.
5237 * lto-section-out.c: Include data-streamer.h.
5238 * ipa-reference.c: Include data-streamer.h.
5240 2011-08-12 Nick Clifton <nickc@redhat.com>
5242 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5243 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5244 fetched bytes are zero.
5246 (cmpmem): Note that the comparison does not stop if both of the
5247 fetched bytes are zero.
5249 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5251 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5252 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5253 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5254 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5255 to integer_type_node.
5256 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5257 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5258 * builtins.c (expand_builtin_in): Ditto.
5259 (mathfn_built_in_1): Ditto.
5260 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5262 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5264 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5265 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5266 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5268 2011-08-12 Richard Guenther <rguenther@suse.de>
5270 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5272 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5274 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5276 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5278 * config/arm/arm.c (get_label_padding): New function.
5279 (create_fix_barrier, arm_reorg): Use it.
5281 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5284 * config/i386/i386.md (*lea_5_zext): New.
5285 (*lea_6_zext): Ditto.
5286 * config/i386/predicates.md (const_32bit_mask): New predicate.
5287 (lea_address_operand): Reject AND.
5288 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5289 const_32bit_mask immediate.
5290 (ix86_print_operand_address): Handle AND.
5291 (memory_address_length): Ditto.
5293 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5294 Brian Hackett <bhackett1024@gmail.com>
5296 * plugin.def: Add event for finish_decl.
5297 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5298 * c-decl.c (finish_decl): Invoke callbacks on above event.
5299 * doc/plugins.texi: Document above event.
5301 2011-08-11 Richard Guenther <rguenther@suse.de>
5303 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5304 lookups, make looking through aggregate copies stronger.
5306 2011-08-11 Richard Henderson <rth@redhat.com>
5309 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5311 2011-08-11 Richard Guenther <rguenther@suse.de>
5313 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5314 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5315 (vrp_visit_stmt): Likewise.
5317 2011-08-11 Richard Guenther <rguenther@suse.de>
5320 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5321 load of the other piece with TREE_NO_WARNING.
5322 * tree-flow.h (warn_uninit): Adjust prototype.
5323 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5324 the base variable and the expression that is used separately.
5325 Properly query all TREE_NO_WARNING flags.
5326 (struct walk_data): Remove.
5327 (warn_uninitialized_var): Likewise.
5328 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5329 look at all SSA uses of the statement. Handle unused memory
5331 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5333 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5335 * config/rx/rx.md (movsicc): Allow register to register transfers.
5336 (*movsicc): Likewise.
5337 (*stcc): Restrict this pattern to EQ and NE compares.
5338 (*stcc_reg): New pattern. Works for any comparison but only for
5341 2011-08-11 Diego Novillo <dnovillo@google.com>
5343 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5344 Call stream_write_tree instead of output_record_start.
5345 (lto_output_ts_binfo_tree_pointers): Likewise.
5347 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5348 Convert it to a macro.
5349 (stream_read_tree): Likewise.
5351 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5352 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5354 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5355 and tree_read_bitfields.
5356 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5357 (lto_write_tree): Call it.
5358 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5359 * streamer-hooks.h (struct streamer_hooks): Remove fields
5360 name, is_streamable and alloc_tree. Update all users.
5361 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5362 (lto_materialize_tree): ... here.
5363 Handle CALL_EXPR codes.
5364 Remove call to lto_streamer_cache_append.
5365 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5366 * tree-streamer.h (tree_read_bitfields): Declare.
5368 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5369 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5370 * tree-streamer.h (stream_read_tree): New. Replace all calls
5371 to lto_input_tree with it.
5372 (stream_write_tree): New. Replace all calls to lto_output_tree,
5373 lto_output_tree_ref and lto_output_tree_or_ref with it.
5374 * lto-streamer-in.c (lto_read_tree): Inline code from
5375 lto_streamer_read_tree.
5376 (lto_input_tree): Move from tree-streamer-in.c.
5377 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5378 Remove handling of NULL values for EXPR.
5379 Do not handle EXPRs that are not indexable.
5380 (lto_write_tree): Move from tree-streamer-out.c.
5381 Inline lto_streamer_write_tree.
5382 (lto_output_tree): Move from tree-streamer-out.c.
5383 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5384 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5385 (lto_preload_common_nodes): Likewise.
5386 Remove assertions and adjustments for nodes
5387 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5388 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5389 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5390 * lto-streamer.h (lto_input_tree): Declare.
5391 (lto_output_tree_ref): Remove.
5392 * streamer-hooks.h (struct streamer_hooks): Remove fields
5393 preload_common_nodes, indexable_with_decls_p,
5394 pack_value_fields, unpack_value_fields and output_tree_header.
5396 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5397 (lto_input_tree_pointers): Likewise.
5398 (lto_read_tree): Move to lto-streamer-in.c.
5399 (lto_input_integer_cst): Make extern.
5400 (lto_get_pickled_tree): Likewise.
5401 (lto_get_builtin_tree): Likewise.
5402 (lto_input_tree): Move to lto-streamer-in.c.
5403 * tree-streamer-out.c (pack_value_fields): Make extern.
5404 (lto_output_tree_or_ref): Remove. Replace all callers with
5405 calls to stream_write_tree.
5406 (lto_output_builtin_tree): Make extern.
5407 (lto_streamer_write_tree): Inline into lto_write_tree.
5408 (lto_output_tree_pointers): Make extern.
5409 (lto_output_tree_header): Likewise.
5410 (lto_output_integer_cst): Likewise.
5411 (lto_write_tree): Move to lto-streamer-out.c.
5412 (lto_output_tree): Likewise.
5413 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5414 (preload_common_nodes): Likewise.
5415 (lto_streamer_cache_create): Call it.
5416 * tree-streamer.h: Include streamer-hooks.h.
5417 (stream_write_tree): New.
5418 (stream_read_tree): New.
5419 (lto_input_tree): Remove.
5420 (lto_materialize_tree): Declare.
5421 (lto_input_tree_pointers): Declare.
5422 (lto_get_pickled_tree): Declare.
5423 (lto_get_builtin_tree): Declare.
5424 (lto_input_integer_cst): Declare.
5425 (lto_output_tree_header): Declare.
5426 (pack_value_fields): Declare.
5427 (lto_output_tree_pointers): Declare.
5428 (lto_output_integer_cst): Declare.
5429 (lto_output_builtin_tree): Declare.
5431 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5433 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5434 only if producer writes to the register given by regno.
5436 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5437 Alexander Monakov <amonakov@ispras.ru>
5439 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5440 (sched_get_condition_with_rev_uncached): ... this. Factor out
5441 condition caching logic into ...
5442 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5443 attempt to use cache for instructions with zero luid.
5444 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5445 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5447 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5449 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5450 get_seqno_for_a_jump. Update the caller.
5451 (get_seqno_by_succs): New. Use it ...
5452 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5453 predecessors was not sufficient.
5454 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5456 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5458 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5460 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5462 * sel-sched-ir.h (register_unavailable_p): Declare.
5463 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5464 (set_unavailable_target_for_expr): ... here to properly test
5465 availability of a register.
5466 (speculate_expr): Ditto.
5467 * sel-sched.c (substitute_reg_in_expr): Ditto.
5468 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5470 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5472 * sel-sched.c (verify_target_availability): Fix usage of
5475 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5477 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5478 recognized by cannot_copy_insn_p hook and volatile instructions.
5480 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5482 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5484 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5486 * doc/md.texi (define_bypass): Say that the instruction names can
5487 be filename-style globs.
5488 * Makefile.in (FNMATCH_H): Define.
5489 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5490 * genattrtab.c: Include fnmatch.h.
5491 (bypass_list): Change field name from "insn" to "pattern".
5492 (gen_bypass_1): Update accordingly.
5493 (process_bypasses): Use fnmatch to check for matches between
5494 insn reservations and define_bypasses.
5495 * genautomata.c: Include fnmatch.h.
5496 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5497 and out_pattern respectively.
5498 (gen_bypass, insert_bypass): Update accordingly.
5499 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5500 (process_bypass): New functions.
5501 (process_decls): Use process_bypass. Update after field name changes.
5503 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5506 * config/avr/avr.md (smulqi3_highpart): New insn.
5507 (umulqi3_highpart): New insn.
5508 (*subqi3.ashiftrt7): New insn.
5509 (smulhi3_highpart): New expander.
5510 (umulhi3_highpart): Nex expander.
5511 (*smulhi3_highpart_call): New insn.
5512 (*umulhi3_highpart_call): New insn.
5513 (extend_u): New code attribute.
5514 (extend_prefix): Rename code attribute to extend_su.
5515 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5516 widening QI/HI multiply.
5518 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5520 PR tree-optimization/50039
5521 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5522 that DEF_STMT has a stmt_vec_info.
5524 2011-08-10 Richard Guenther <rguenther@suse.de>
5526 * tree.h (can_trust_pointer_alignment): Remove.
5527 * builtins.c (can_trust_pointer_alignment): Remove.
5529 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5531 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5533 (stv_conv): New enum for scalar_to_vector return type.
5534 (build_binary_op): Adjust.
5535 * doc/extend.texi: Description of scalar to vector expansion.
5537 2011-08-10 Richard Guenther <rguenther@suse.de>
5539 * tree.h (get_pointer_alignment): Remove max-align argument.
5540 (get_object_alignment): Likewise.
5541 * builtins.c (get_object_alignment_1): Adjust.
5542 (get_object_alignment): Remove max-align argument.
5543 (get_pointer_alignment): Likewise.
5544 (expand_builtin_strlen): Adjust.
5545 (expand_builtin_memcpy): Likewise.
5546 (expand_builtin_mempcpy_args): Likewise.
5547 (expand_builtin_strncpy): Likewise.
5548 (expand_builtin_memset_args): Likewise.
5549 (expand_builtin_memcmp): Likewise.
5550 (expand_builtin_strcmp): Likewise.
5551 (expand_builtin_strncmp): Likewise.
5552 (get_builtin_sync_mem): Likewise.
5553 (fold_builtin_memset): Likewise.
5554 (fold_builtin_memory_op): Likewise.
5555 (expand_builtin_memory_chk): Likewise.
5556 * emit-rtl.c (get_mem_align_offset): Likewise.
5557 (set_mem_attributes_minus_bitpos): Likewise.
5558 * expr.c (expand_assignment): Likewise.
5559 (expand_expr_real_1): Likewise.
5560 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5561 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5562 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5563 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5564 * value-prof.c (gimple_stringops_transform): Likewise.
5566 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5568 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5569 * doc/tm.texi: Regenerate.
5571 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5574 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5575 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5576 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5577 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5578 shift target is unused.
5580 2011-08-10 Richard Guenther <rguenther@suse.de>
5582 PR tree-optimization/49937
5583 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5584 using get_object_alignment_1.
5586 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5588 * config/i386/i386.c (ix86_emit_i387_round): New function.
5589 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5590 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5591 Use ix86_emit_i387_round to expand round function for i387 math.
5592 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5593 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5595 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5597 * config/sync.c: Move to ../libgcc.
5598 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5599 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5602 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5604 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5605 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5606 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5607 Change 'from' and 'to' arguments type to reg_class_t.
5608 (TARGET_REGISTER_MOVE_COST): Define.
5610 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5614 PR rtl-optimization/49990
5615 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5616 ignore classes which can not change mode.
5617 (find_costs_and_classes): Ditto.
5619 2011-08-09 Richard Guenther <rguenther@suse.de>
5621 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5622 information for ranges with only negative values.
5623 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5624 BIT_AND_EXPR handling to handle ranges with negative values.
5626 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5628 * config/i386/i386.c: Remove traling spaces.
5629 * config/i386/sse.md: Likewise.
5630 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5631 (*fma_fmsub_<mode>): Likewise.
5632 (*fma_fnmadd_<mode>): Likewise.
5633 (*fma_fnmsub_<mode>): Likewise.
5635 2011-08-09 Nick Clifton <nickc@redhat.com>
5637 * config/rx/rx.md: Disable extender peepholes at -O3.
5639 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5642 * config/i386/i386.md (reload_noff_load): New.
5643 (reload_noff_store): Ditto.
5644 * config/i386/i386.c (ix86_secondary_reload): Use
5645 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5646 double-word moves from/to non-offsetable addresses instead of
5647 generating XMM temporary.
5649 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5651 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5653 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5655 PR tree-optimization/50014
5656 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5657 calling vect_get_vec_def_for_stmt_copy ().
5659 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5661 PR rtl-optimization/49990
5662 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5663 ignore classes which can not change mode.
5664 (find_costs_and_classes): Ditto.
5666 2011-08-08 Richard Henderson <rth@redhat.com>
5669 * config/i386/i386.c (ix86_expand_prologue): Call
5670 for SEH target gen_prologue_use instead of gen_blockage
5673 2011-08-08 Martin Jambor <mjambor@suse.cz>
5676 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5679 2011-08-08 Diego Novillo <dnovillo@google.com>
5681 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5682 (DATA_STREAMER_H): New.
5683 (GIMPLE_STREAMER_H): New.
5684 (TREE_STREAMER_H): New.
5685 (STREAMER_HOOKS_H): New.
5686 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5687 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5688 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5689 (data-streamer.o): New.
5690 (data-streamer-in.o): New.
5691 (data-streamer-out.o): New.
5692 (gimple-streamer-in.o): New.
5693 (gimple-streamer-out.o): New.
5694 (streamer-hooks.o): New.
5695 (tree-streamer.o): New.
5696 (tree-streamer-in.o): New.
5697 (tree-streamer-out.o): New.
5698 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5699 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5700 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5701 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5702 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5703 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5704 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5705 (ipa-inline-analysis.o): Likewise.
5706 (ipa-pure-const.o): Likewise.
5707 * data-streamer-in.c: New.
5708 * data-streamer-out.c: New.
5709 * data-streamer.c: New.
5710 * data-streamer.h: New.
5711 * gimple-streamer-in.c: New.
5712 * gimple-streamer-out.c: New.
5713 * gimple-streamer.h: New.
5714 * ipa-inline-analysis.c: Include data-streamer.h.
5715 * ipa-prop.c: Include data-streamer.h.
5716 * ipa-pure-const.c: Include data-streamer.h.
5717 * lto-cgraph.c: Include data-streamer.h.
5718 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5719 (lto_input_widest_uint_uleb128): Likewise.
5720 (lto_input_sleb128): Likewise.
5721 (bp_unpack_var_len_unsigned): Likewise.
5722 (bp_unpack_var_len_int): Likewise.
5723 * lto-section-out.c (lto_output_uleb128_stream): Move to
5724 data-streamer-out.c.
5725 (lto_output_widest_uint_uleb128_stream): Likewise.
5726 (lto_output_sleb128_stream): Likewise.
5727 (bp_pack_var_len_unsigned): Likewise.
5728 (bp_pack_var_len_int): Likewise.
5729 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5730 (struct string_slot): Remove. Update all users.
5731 (lto_tag_check_set): Make extern.
5732 (lto_tag_check_range): Move to lto-streamer.h.
5733 (lto_tag_check): Likewise.
5734 (hash_string_slot_node): Remove. Update all users.
5735 (eq_string_slot_node): Remove. Update all users.
5736 (string_for_index): Move to data-streamer-in.c
5737 (input_string_internal): Likewise.
5738 (input_string_cst): Move to tree-streamer-in.c.
5739 (input_identifier): Likewise.
5740 (lto_input_string): Move to data-streamer-in.c
5741 (input_record_start): Move to data-streamer.h
5742 (canon_file_name): Use new definition of struct string_slot
5743 from data-streamer.h. Set S_SLOT.LEN.
5744 (lto_input_location): Make extern.
5745 (lto_input_chain): Move to tree-streamer-in.c.
5746 (lto_init_eh): Make extern.
5747 (input_phi): Move to gimple-streamer-in.c.
5748 (input_gimple_stmt): Likewise.
5749 (input_bb): Likewise.
5750 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5751 (unpack_ts_real_cst_value_fields): Likewise.
5752 (unpack_ts_fixed_cst_value_fields): Likewise.
5753 (unpack_ts_decl_common_value_fields): Likewise.
5754 (unpack_ts_decl_wrtl_value_fields): Likewise.
5755 (unpack_ts_decl_with_vis_value_fields): Likewise.
5756 (unpack_ts_function_decl_value_fields): Likewise.
5757 (unpack_ts_type_common_value_fields): Likewise.
5758 (unpack_ts_block_value_fields): Likewise.
5759 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5760 (unpack_value_fields): Likewise.
5761 (lto_materialize_tree): Likewise.
5762 (lto_input_ts_common_tree_pointers): Likewise.
5763 (lto_input_ts_vector_tree_pointers): Likewise.
5764 (lto_input_ts_complex_tree_pointers): Likewise.
5765 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5766 (lto_input_ts_decl_common_tree_pointers): Likewise.
5767 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5768 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5769 (lto_input_ts_field_decl_tree_pointers): Likewise.
5770 (lto_input_ts_function_decl_tree_pointers): Likewise.
5771 (lto_input_ts_type_common_tree_pointers): Likewise.
5772 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5773 (lto_input_ts_list_tree_pointers): Likewise.
5774 (lto_input_ts_vec_tree_pointers): Likewise.
5775 (lto_input_ts_exp_tree_pointers): Likewise.
5776 (lto_input_ts_block_tree_pointers): Likewise.
5777 (lto_input_ts_binfo_tree_pointers): Likewise.
5778 (lto_input_ts_constructor_tree_pointers): Likewise.
5779 (lto_input_ts_target_option): Likewise.
5780 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5781 (lto_input_tree_pointers): Likewise.
5782 (lto_get_pickled_tree): Likewise.
5783 (lto_get_builtin_tree): Likewise.
5784 (lto_read_tree): Likewise.
5785 (lto_input_integer_cst): Likewise.
5786 (lto_input_tree): Likewise.
5787 * lto-streamer-out.c: Include data-streamer.h,
5788 gimple-streamer.h and streamer-hooks.h.
5789 (struct string_slot): Move to data-streamer.h.
5790 (hash_string_slot_node): Likewise.
5791 (eq_string_slot_node): Likewise.
5792 (lto_string_index): Move to data-streamer-out.c.
5793 (lto_output_string_with_length): Likewise.
5794 (lto_output_string): Likewise.
5795 (output_string_cst): Move to tree-streamer-out.c.
5796 (output_identifier): Likewise.
5797 (output_zero): Move to data-streamer-out.c
5798 (output_uleb128): Likewise.
5799 (output_sleb128): Likewise.
5800 (output_record_start): Move to data-streamer.h
5801 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5802 (pack_ts_real_cst_value_fields): Likewise.
5803 (pack_ts_fixed_cst_value_fields): Likewise.
5804 (pack_ts_decl_common_value_fields): Likewise.
5805 (pack_ts_decl_wrtl_value_fields): Likewise.
5806 (pack_ts_decl_with_vis_value_fields): Likewise.
5807 (pack_ts_function_decl_value_fields): Likewise.
5808 (pack_ts_type_common_value_fields): Likewise.
5809 (pack_ts_block_value_fields): Likewise.
5810 (pack_ts_translation_unit_decl_value_fields): Likewise.
5811 (pack_value_fields): Likewise.
5812 (lto_output_chain): Likewise.
5813 (lto_output_ts_common_tree_pointers): Likewise.
5814 (lto_output_ts_vector_tree_pointers): Likewise.
5815 (lto_output_ts_complex_tree_pointers): Likewise.
5816 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5817 (lto_output_ts_decl_common_tree_pointers): Likewise.
5818 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5819 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5820 (lto_output_ts_field_decl_tree_pointers): Likewise.
5821 (lto_output_ts_function_decl_tree_pointers): Likewise.
5822 (lto_output_ts_type_common_tree_pointers): Likewise.
5823 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5824 (lto_output_ts_list_tree_pointers): Likewise.
5825 (lto_output_ts_vec_tree_pointers): Likewise.
5826 (lto_output_ts_exp_tree_pointers): Likewise.
5827 (lto_output_ts_block_tree_pointers): Likewise.
5828 (lto_output_ts_binfo_tree_pointers): Likewise.
5829 (lto_output_ts_constructor_tree_pointers): Likewise.
5830 (lto_output_ts_target_option): Likewise.
5831 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5832 (lto_output_tree_pointers): Likewise.
5833 (lto_output_tree_header): Likewise.
5834 (lto_output_builtin_tree): Likewise.
5835 (lto_write_tree): Likewise.
5836 (lto_output_integer_cst): Likewise.
5837 (lto_output_tree): Likewise.
5838 (output_phi): Move to gimple-streamer-out.c.
5839 (output_gimple_stmt): Likewise.
5840 (output_bb): Likewise.
5841 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5842 (streamer_hooks): Move to streamer-hooks.c.
5843 (check_handled_ts_structures): Move to tree-streamer.c
5844 (lto_streamer_cache_add_to_node_array): Likewise.
5845 (lto_streamer_cache_insert_1): Likewise.
5846 (lto_streamer_cache_insert): Likewise.
5847 (lto_streamer_cache_insert_at): Likewise.
5848 (lto_streamer_cache_append): Likewise.
5849 (lto_streamer_cache_lookup): Likewise.
5850 (lto_streamer_cache_get): Likewise.
5851 (lto_record_common_node): Likewise.
5852 (lto_preload_common_nodes): Likewise.
5853 (lto_streamer_cache_create): Likewise.
5854 (lto_streamer_cache_delete): Likewise.
5855 (streamer_hooks_init): Move to streamer-hooks.c.
5856 * lto-streamer.h: Include diagnostic.h
5857 (struct output_block, struct lto_input_block,
5858 struct data_in, struct bitpack_d): Remove forward declarations.
5859 (struct bitpack_d): Move to data-streamer.h.
5860 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5861 (struct streamer_hooks): Move to streamer-hooks.h.
5862 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5863 (bp_pack_var_len_int): Likewise.
5864 (bp_unpack_var_len_unsigned): Likewise.
5865 (bp_unpack_var_len_int): Likewise.
5866 (lto_input_location): Declare.
5867 (lto_tag_check_set): Declare.
5868 (lto_init_eh): Declare.
5869 (lto_output_tree_ref): Declare.
5870 (lto_output_location): Declare.
5871 (bitpack_create): Move to data-streamer.h.
5872 (bp_pack_value): Likewise.
5873 (lto_output_bitpack): Likewise.
5874 (lto_input_bitpack): Likewise.
5875 (bp_unpack_value): Likewise.
5876 (lto_output_1_stream): Likewise.
5877 (lto_input_1_unsigned): Likewise.
5878 (lto_output_int_in_range): Likewise.
5879 (lto_input_int_in_range): Likewise.
5880 (bp_pack_int_in_range): Likewise.
5881 (bp_unpack_int_in_range): Likewise.
5882 (lto_output_enum): Likewise.
5883 (lto_input_enum): Likewise.
5884 (bp_pack_enum): Likewise.
5885 (bp_unpack_enum): Likewise.
5886 * streamer-hooks.c: New.
5887 * streamer-hooks.h: New.
5888 * tree-streamer-in.c: New.
5889 * tree-streamer-out.c: New.
5890 * tree-streamer.c: New.
5891 * tree-streamer.h: New.
5893 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5895 * gthr-posix95.h: Remove.
5896 * gthr.h [_PTHREADS95]: Remove.
5897 * configure.ac (enable_threads): Remove posix95.
5898 * configure: Regenerate.
5899 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5901 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5904 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5906 (ix86_print_operand_address): Handle zero-extended addresses.
5907 (memory_address_length): Add length of addr32 prefix for
5908 zero-extended addresses.
5909 (ix86_secondary_reload): Handle moves to/from double-word general
5910 registers from/to zero-extended addresses.
5911 * config/i386/predicates.md (lea_address_operand): Reject
5912 zero-extended operands.
5914 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5917 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5919 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5920 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5922 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5923 (_Unwind_Context_Reg_Val): Likewise.
5924 (_Unwind_Get_Unwind_Word): Likewise.
5925 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5926 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5927 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5928 for EXTENDED_CONTEXT_BIT.
5929 (__frame_state_for): Likewise.
5930 (uw_init_context_1): Likewise.
5931 (_Unwind_GetGR): Updated.
5932 (_Unwind_SetGR): Likewise.
5933 (_Unwind_GetGRPtr): Likewise.
5934 (_Unwind_SetGRPtr): Likewise.
5935 (_Unwind_SetGRValue): Likewise.
5936 (_Unwind_GRByValue): Likewise.
5937 (uw_install_context_1): Likewise.
5939 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5940 ASSUME_EXTENDED_UNWIND_CONTEXT.
5941 * doc/tm.texi: Regenerated.
5943 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5945 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5947 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5949 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5951 (DEC Alpha Options, -mtune): Likewise.
5952 (MIPS Options, -march): native is supported on IRIX.
5954 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5956 * config/sparc/driver-sparc.c: New file.
5957 * config/sparc/x-sparc: New file.
5958 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5959 * config/sparc/sparc.opt (native): New value for enum processor_type.
5960 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5961 * config/sparc/sparc.c (sparc_option_override): Abort if
5962 PROCESSOR_NATIVE gets here.
5963 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5964 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5965 DRIVER_SELF_SPECS): Define.
5966 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5967 (SPARC Options, -mtune): Likewise.
5968 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5970 * configure: Regenerate.
5971 * Makefile.in (EXTRA_GCC_LIBS): Set.
5972 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5973 (cpp$(exeext)): Likewise.
5975 2011-08-08 Richard Guenther <rguenther@suse.de>
5977 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5979 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5982 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5984 PR tree-optimization/50005
5985 * ipa-inline-analysis (remap_predicate): Add cast to
5986 silence signed/unsigned comparison warning.
5988 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5990 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5991 Print the current ii.
5992 (sms_schedule_by_order): Reduce whitespace in dump line.
5994 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5996 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5997 and one loop for successors. Fix upper bound of memory range.
5999 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6002 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6003 (TARGET_INSTANTIATE_DECLS): New define.
6005 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6006 Mikael Morin <mikael.morin@sfr.fr>
6008 * Makefile.in (INCLUDES_FOR_TARGET): New.
6009 (LIBGCC2_CFLAGS): Use it.
6010 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6012 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6014 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6015 frame->save_regs_using_mov calculation.
6017 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6019 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6020 * config/i386/sse.md (castmode): New mode attribute.
6021 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6022 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6024 2011-08-05 Jan Hubicka <jh@suse.cz>
6027 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6029 2011-08-05 Jan Hubicka <jh@suse.cz>
6032 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6034 (create_emultls_var):New function.
6035 (ipa_lower_emutls): Handle aliases correctly.
6037 2011-08-05 Jan Hubicka <jh@suse.cz>
6040 * ipa-inline.c (recursive_inlining): Look through aliases.
6042 2011-08-05 Jason Merrill <jason@redhat.com>
6044 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6045 declarations to beginning of function.
6047 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6049 PR rtl-optimization/49900
6050 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6051 ensure basic blocks stay in the same order.
6053 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6055 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6057 (s390_expand_atomic): Same.
6059 2011-08-05 Richard Henderson <rth@redhat.com>
6062 * dwarf2cfi.c (scan_insn_after): Split out of ...
6063 (scan_trace): ... here. Correctly place notes wrt sequences.
6065 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6066 Richard Henderson <rth@redhat.com>
6069 * expr.c (fixup_args_size_notes): Look through no-op moves.
6071 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6073 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6074 of "m" for operand 0. Add type and mode attribute.
6075 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6076 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6077 constraint instead of "o" for opreand 1.
6078 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6079 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6080 operand 0, alternative 4.
6081 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6083 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6085 * config/i386/predicates.md (lea_address_operand): Rename from
6086 no_seg_address_operand.
6087 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6088 (*lea_1_zext): Ditto.
6090 (*lea_2_zext): Ditto.
6092 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6094 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6095 parts.base and parts.index.
6096 * config/i386/predicates.md (aligned_operand): Ditto.
6097 (cmpxchg8b_pic_memory_operand): Ditto.
6099 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6101 * config/soft-fp: Move to ../libgcc.
6102 * Makefile.in (SFP_MACHINE): Remove.
6103 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6104 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6105 * config/arm/t-arm-softfp: Move to
6106 ../libgcc/config/arm/t-softfp.
6107 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6108 * config/c6x/t-c6x-softfp: Remove.
6109 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6110 * config/i386/t-fprules-softfp: Move to
6111 ../libgcc/config/t-softfp-tf.
6112 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6113 * config/ia64/t-fprules-softfp: Remove.
6114 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6115 * config/lm32/t-fprules-softfp: Remove.
6116 * config/moxie/sfp-machine.h: Remove.
6117 * config/moxie/t-moxie-softfp: Remove.
6118 * config/rs6000/darwin-ldouble-format: Move to
6119 ../libgcc/config/rs6000/ibm-ldouble-format.
6120 * config/rs6000/darwin-ldouble.c: Move to
6121 ../libgcc/config/rs6000/ibm-ldouble.c
6122 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6123 * config/rs6000/libgcc-ppc64.ver: Likewise.
6124 * config/rs6000/sfp-machine.h: Likewise.
6125 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6126 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6127 (LIB2FUNCS_EXTRA): Remove.
6128 (TARGET_LIBGCC2_CFLAGS): Remove.
6129 * config/rs6000/t-aix52: Likewise
6130 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6131 $(srcdir)/config/rs6000/darwin-ldouble.c.
6132 (SHLIB_MAPFILES): Remove.
6133 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6134 $(srcdir)/config/rs6000/darwin-ldouble.c.
6135 * config/rs6000/t-fprules-softfp: Move to
6136 ../libgcc/config/t-softfp-sfdf.
6137 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6138 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6139 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6140 $(srcdir)/config/rs6000/darwin-ldouble.c.
6141 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6142 * config/score/t-score-softfp: Remove.
6143 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6144 soft-fp/t-softfp from tmake_file.
6145 (arm*-*-uclinux*): Likewise.
6146 (arm*-*-ecos-elf): Likewise.
6147 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6148 (arm*-*-rtems*): Likewise.
6149 (arm*-*-elf): Likewise.
6150 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6152 (moxie-*-uclinux*): Likewise.
6153 (moxie-*-rtems*): Likewise.
6154 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6156 (lm32-*-rtems*): Likewise.
6157 (lm32-*-uclinux*): Likewise.
6158 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6159 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6160 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6161 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6162 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6164 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6166 (tic6x-*-uclinux): Likewise.
6167 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6168 soft-fp/t-softfp from tmake_file.
6169 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6170 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6171 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6172 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6173 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6175 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6177 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6178 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6179 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6181 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6182 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6184 * config/arm/t-vxworks: Likewise.
6185 * config/arm/t-wince-pe: Likewise.
6186 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6187 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6188 * config/bfin/t-bfin-elf: Likewise.
6189 * config/bfin/t-bfin-linux: Likewise.
6190 * config/bfin/t-bfin-uclinux: Likewise.
6191 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6193 * config/fr30/t-fr30: Likewise.
6194 * config/frv/t-frv: Likewise.
6195 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6196 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6197 * config/m32c/t-m32c: Likewise.
6198 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6199 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6200 * config/mcore/t-mcore: Likewise.
6201 * config/mep/t-mep: Likewise.
6202 * config/microblaze/t-microblaze: Likewise.
6203 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6204 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6205 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6206 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6207 * config/mn10300/t-linux: Remove.
6208 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6209 * config/pdp11/t-pdp11: Likewise.
6210 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6211 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6212 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6213 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6214 * config/rs6000/t-aix52: Likewise.
6215 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6216 $(srcdir)/config/rs6000/ppc64-fp.c.
6217 * config/rs6000/t-fprules-fpbit: Remove.
6218 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6219 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6220 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6221 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6222 * config/sparc/t-elf: Likewise.
6223 * config/sparc/t-leon: Likewise.
6224 * config/sparc/t-leon3: Likewise.
6225 * config/spu/t-spu-elf: Likewise.
6226 (DPBIT_FUNCS): Remove.
6227 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6228 * config/v850/t-v850: Likewise.
6229 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6230 (avr-*-*): Likewise.
6231 (h8300-*-rtems*): Set libgcc_tm_file.
6232 (h8300-*-elf*): Likewise.
6233 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6235 (powerpc-*-eabisim*): Likewise.
6236 (powerpc-*-elf*): Likewise.
6237 (powerpc-*-eabialtivec*): Likewise.
6238 (powerpc-xilinx-eabi*): Likewise.
6239 (powerpc-*-eabi*): Likewise.
6240 (powerpc-*-rtems*): Likewise.
6241 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6242 (powerpcle-*-elf*): Likewise.
6243 (powerpcle-*-eabisim*): Likewise.
6244 (powerpcle-*-eabi*): Likewise.
6245 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6246 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6247 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6250 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6252 * Makefile.in (UNWIND_H): Remove.
6253 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6254 ../libgcc/Makefile.in.
6255 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6256 (LIBUNWINDDEP): Remove.
6257 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6258 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6259 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6260 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6261 Don't copy $(UNWIND_H).
6262 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6263 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6264 * aclocal.m4: Regenerate.
6265 * configure: Regenerate.
6266 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6267 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6268 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6269 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6270 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6271 * config/arm/libunwind.S, config/arm/pr-support.c,
6272 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6273 ../libgcc/config/arm.
6274 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6275 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6276 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6277 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6278 ($(T)frvend$(objext)): Likewise.
6279 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6280 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6281 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6282 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6283 ../libgcc/config/ia64.
6284 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6285 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6286 * config/ia64/t-vms (LIB2ADDEH): Remove.
6287 * config/ia64/vms.h (UNW_IVMS_MODE,
6288 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6289 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6290 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6291 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6292 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6293 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6294 $(srcdir)/../libgcc to refer to unwinder sources.
6295 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6296 * config/t-darwin (LIB2ADDEH): Remove.
6297 * config/t-freebsd (LIB2ADDEH): Remove.
6298 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6299 * config/t-libunwind-elf: Move to ../libgcc/config.
6300 * config/t-linux (LIB2ADDEH): Remove.
6301 * config/t-sol2 (LIB2ADDEH): Remove.
6302 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6303 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6305 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6307 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6309 * doc/invoke.texi: Document core-avx-i.
6311 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6313 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6315 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6317 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6318 result of multiple results reduction when extracting the final
6319 value using scalar code.
6321 2011-08-05 Richard Guenther <rguenther@suse.de>
6323 PR tree-optimization/49984
6324 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6326 2011-08-05 Richard Guenther <rguenther@suse.de>
6328 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6329 return true for constant integer ranges.
6330 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6331 BIT_IOR_EXPR handling.
6333 2011-08-04 Kai Tietz <ktietz@redhat.com>
6335 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6336 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6338 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6340 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6341 pattern def statement, and its access macro.
6342 (NUM_PATTERNS): Set to 5.
6343 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6344 pattern def statement.
6345 (vect_transform_loop): Likewise.
6346 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6347 function vect_recog_over_widening_pattern ().
6348 (vect_operation_fits_smaller_type): New function.
6349 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6351 (vect_pattern_recog_1): Move the code that marks pattern
6352 statements to vect_mark_pattern_stmts (), and call it. Update
6354 * tree-vect-stmts.c (vect_supportable_shift): New function.
6355 (vect_analyze_stmt): Handle pattern def statement.
6356 (new_stmt_vec_info): Initialize pattern def statement.
6358 2011-08-04 Richard Henderson <rth@redhat.com>
6361 * config/i386/i386.c (ix86_expand_call): Don't create nested
6362 PARALLELs for TARGET_VZEROUPPER.
6363 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6364 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6365 recognize nested PARALLELs.
6366 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6367 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6368 *sibcall_value_pop_vzeroupper): Likewise.
6370 2011-08-04 Richard Henderson <rth@redhat.com>
6373 * calls.c (expand_call): Use fixup_args_size_notes for
6375 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6376 in non-standard modes.
6378 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6380 * gcc.c (self_spec): New variable.
6381 (static_specs): Add self_spec.
6382 (main): Call do_self_spec on "self_spec" specs after reading
6383 user specs files. Move compare_debug handling right after that.
6385 2011-08-04 Richard Guenther <rguenther@suse.de>
6387 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6388 (value_range_nonnegative_p): New function.
6389 (ssa_name_nonnegative_p): Use it.
6390 (value_range_constant_singleton): New function.
6391 (op_with_constant_singleton_value_range): Use it.
6392 (extract_range_from_binary_expr_1): New function, split out from ...
6393 (extract_range_from_binary_expr): ... this. Remove fallback
6394 constant folding done here.
6396 2011-08-04 Richard Guenther <rguenther@suse.de>
6398 PR tree-optimization/49806
6399 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6400 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6401 a new statement for a final conversion to bool.
6403 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6405 * gengtype-state.c: Include "bconfig.h" if
6406 GENERATOR_FILE is defined, "config.h" otherwise.
6407 * gengtype.c: Likewise.
6408 * gengtype-lex.l: Likewise.
6409 * gengtype-parse.c: Likewise.
6410 * Makefile.in (gengtype-lex.o-warn): New variable.
6411 (plugin_resourcesdir): Likewise.
6412 (plugin_bindir): Likewise.
6413 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6414 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6415 (native): Depend on gengtype$(exeext) is $enable_plugin
6417 (gtype.state): Depend on s-gtype. Use temporary file.
6418 (gengtype-lex.o): New rule.
6419 (gengtype-parse.o): Likewise.
6420 (gengtype-state.o): Likewise.
6421 (gengtype$(exeext)): Likewise.
6422 (install-gengtype): Likewise.
6423 (gengtype.o): Likewise.
6424 (build/gengtype.o): Depend on version.h.
6425 (build/gengtype-state): Depend on double-int.h, version.h,
6426 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6427 (install-plugin): Depend on install-gengtype.
6429 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6432 * tree.h (init_attributes): New prototype.
6433 * attribs.c (init_attributes): No longer static.
6435 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6437 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6440 2011-08-03 David Li <davidxl@google.com>
6442 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6443 outgoing edge counts after inlining.
6445 2011-08-03 David Li <davidxl@google.com>
6447 * profile.c (compute_branch_probabilities): Compute
6448 function frequency after profile annotation.
6450 2011-08-04 Alan Modra <amodra@gmail.com>
6452 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6453 use_backchain_to_restore_sp initialisation.
6454 (rs6000_legitimate_offset_address_p): Simplify offset test.
6456 2011-08-03 Richard Henderson <rth@redhat.com>
6458 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6459 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6462 2011-08-03 Richard Henderson <rth@redhat.com>
6465 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6467 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6469 PR tree-optimization/49948
6470 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6472 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6474 * config/m32c/m32c.c (class_sizes): Remove.
6475 (reduce_class): Change arguments and return type to reg_class_t.
6476 Change type cc var to HARD_REG_SET. Change type best var to
6477 reg_class_t. Change type best_size var to unsigned int. Remove
6478 initialization class_sizes var. Use reg_class_size array instead
6479 of class_sizes. Use reg_class_contents array instead
6482 2011-08-03 Richard Guenther <rguenther@suse.de>
6485 * fold-const.c (fold_binary_loc): Only associate
6486 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6489 2011-08-03 Alan Modra <amodra@gmail.com>
6491 PR rtl-optimization/49941
6492 * jump.c (mark_jump_label): Comment.
6493 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6494 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6495 (mark_used_flags): Don't mark RETURN.
6497 2011-08-03 Richard Guenther <rguenther@suse.de>
6499 PR tree-optimization/49938
6500 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6501 deal with a POLYNOMIAL_CHREC.
6503 2011-08-03 Revital Eres <revital.eres@linaro.org>
6505 * modulo-sched.c (calculate_stage_count,
6506 calculate_must_precede_follow, get_sched_window,
6507 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6509 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6511 (reset_sched_times): Call update_node_sched_params.
6512 (sms_schedule): Call optimize_sc.
6513 (get_sched_window): Change function arguments.
6514 (sms_schedule_by_order): Update call to get_sched_window.
6515 Call set_must_precede_follow.
6516 (calculate_stage_count): Add function argument.
6518 2011-08-02 Richard Henderson <rth@redhat.com>
6522 * reg-notes.def (REG_ARGS_SIZE): New.
6523 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6524 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6525 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6526 different stack levels.
6527 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6528 (maybe_move_args_size_note): New.
6529 (combine_stack_adjustments_for_block): Use it.
6530 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6531 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6532 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6533 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6535 (queued_args_size): Remove.
6536 (add_cfi_args_size): Assert size is non-negative.
6537 (stack_adjust_offset, dwarf2out_args_size): Remove.
6538 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6539 (notice_args_size, notice_eh_throw): New.
6540 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6541 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6542 (dwarf2out_frame_debug_cfa_offset): Likewise.
6543 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6544 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6545 (change_cfi_row): Don't emit args_size.
6546 (maybe_record_trace_start_abnormal): Split out from ...
6547 (maybe_record_trace_start): Here. Set args_size_undefined.
6548 (create_trace_edges): Update to match.
6549 (scan_trace): Handle REG_ARGS_SIZE.
6550 (connect_traces): Connect args_size between EH insns.
6551 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6552 * explow.c (suppress_reg_args_size): New.
6553 (adjust_stack_1): Split out from ...
6554 (adjust_stack): ... here.
6555 (anti_adjust_stack): Use it.
6556 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6557 * expr.c (mem_autoinc_base): New.
6558 (fixup_args_size_notes): New.
6559 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6560 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6561 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6562 * reload1.c (reload_as_needed): Likewise.
6563 * rtl.h (fixup_args_size_notes): Declare.
6565 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6568 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6570 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6571 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6573 2011-08-02 Richard Henderson <rth@redhat.com>
6575 * config/h8300/h8300.c (push, pop): Return the insn.
6576 (h8300_swap_into_er6): Generate correct unwind info.
6577 (h8300_swap_out_of_er6): Likewise.
6578 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6579 complex cfa expression.
6580 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6582 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6584 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6586 2011-08-02 Richard Henderson <rth@redhat.com>
6589 * config/h8300/h8300.c (h8300_move_ok): New.
6590 * config/h8300/h8300-protos.h: Declare it.
6591 * config/h8300/h8300.md (P): New mode iterator.
6592 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6593 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6594 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6595 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6596 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6597 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6598 register_no_sp_elim_operand.
6599 (*pushhi1_h8300hs_<P>): Similarly.
6600 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6601 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6603 2011-08-02 Richard Henderson <rth@redhat.com>
6606 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6608 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6610 * c-parser.c (enum c_parser_prec): New enum, moved from within
6611 c_parser_binary_expression.
6612 (c_parser_binary_expression): Add PREC argument. Stop parsing
6613 if operator has lower or equal precedence than PREC.
6614 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6616 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6617 Adjust c_finish_omp_atomic caller.
6618 (c_parser_omp_taskyield): New function.
6619 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6620 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6621 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6623 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6624 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6625 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6626 (c_parser_omp_clause_reduction): Handle min and max.
6627 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6628 const qualified predetermined vars in firstprivate clause.
6629 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6630 Handle MIN_EXPR and MAX_EXPR.
6631 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6632 and OMP_CLAUSE_MERGEABLE.
6633 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6634 and OMP_ATOMIC_CAPTURE_NEW.
6635 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6636 OMP_CLAUSE_MERGEABLE.
6637 (omp_clause_code_name): Likewise.
6638 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6639 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6640 and OMP_CLAUSE_MERGEABLE.
6641 (OMP_CLAUSE_FINAL_EXPR): Define.
6642 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6643 OMP_CLAUSE_MERGEABLE.
6644 (expand_task_call): Likewise.
6645 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6646 (expand_omp_atomic_fetch_op): Handle cases where old or new
6647 value is needed afterwards.
6648 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6649 expand_omp_atomic_store.
6650 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6651 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6652 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6653 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6654 * tree-nested.c (convert_nonlocal_omp_clauses,
6655 convert_local_omp_clauses): Likewise.
6656 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6657 OMP_ATOMIC_CAPTURE_NEW): New.
6658 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6659 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6661 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6662 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6663 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6665 2011-08-02 Kai Tietz <ktietz@redhat.com>
6667 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6669 (ssa_forward_propagate_and_combine): Interprete result of
6670 forward_propagate_comparison.
6671 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6672 boolean-typed operands for comparisons.
6674 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6676 * config/avr/libgcc.S: Gather related function in the
6678 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6679 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6681 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6682 __udivmodsi4, __divmodsi4, __prologue_saves__,
6683 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6684 __do_copy_data, __do_clear_bss, __do_global_ctors,
6685 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6687 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6690 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6691 (stack_protect_test): The pattern compares ptr_mode value.
6693 2011-08-02 Alan Modra <amodra@gmail.com>
6695 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6696 note for save_LR_around_toc_setup sequence.
6698 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6700 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6702 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6703 Joseph Myers <joseph@codesourcery.com>
6705 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6706 * hwint.c: Include diagnostic-core.h.
6708 (gcd): Moved here...
6711 (least_common_multiple): Moved here...
6712 * hwint.h (gcd): ... from here.
6713 (least_common_multiple): ... from here.
6714 (HOST_WIDE_INT_MIN): New.
6715 (HOST_WIDE_INT_MAX): New.
6716 (abs_hwi): Declared.
6718 (pos_mul_hwi): Declared.
6719 (mul_hwi): Declared.
6720 (least_common_multiple): Declared.
6721 * omega.c (check_pos_mul): Removed.
6722 (check_mul): Removed.
6723 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6724 mul_hwi instead of check_mul.
6726 2011-08-01 Richard Henderson <rth@redhat.com>
6729 * config/avr/avr.h (PUSH_ROUNDING): New.
6730 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6731 (*pushhi, *pushsi, *pushsf): Remove.
6732 (MPUSH): New mode iterator.
6733 (push<MPUSH>1): New expander.
6735 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6737 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6738 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6739 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6740 mmix_preferred_output_reload_class): Remove.
6741 * config/mmix/mmix.c (mmix_preferred_reload_class,
6742 mmix_preferred_output_reload_class): Make static. Change rclass
6743 argument and return type to reg_class_t.
6744 (TARGET_PREFERRED_RELOAD_CLASS,
6745 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6747 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6749 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6752 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6755 * config/i386/i386.md (PTR): New.
6756 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6757 (stack_protect_test): Likewise.
6758 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6759 (stack_tls_protect_set_<mode>): Likewise.
6760 (stack_tls_protect_test_<mode>): Likewise.
6762 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6765 * config/i386/i386.c (ix86_address_subreg_operand): New.
6766 (ix86_decompose_address): Use ix86_address_subreg_operand.
6767 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6768 register_no_elim_operand in DImode.
6770 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6772 PR tree-optimization/49926
6773 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6774 in a chain doesn't have uses both inside and outside the loop.
6776 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6778 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6779 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6780 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6781 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6782 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6783 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6784 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6785 to detect if XJMP must not be skipped.
6787 2011-08-02 Alan Modra <amodra@gmail.com>
6789 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6791 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6792 (rs6000_emit_prologue): Don't prematurely return when
6793 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6794 save_toc_in_prologue case.
6795 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6798 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6800 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6801 * config/avr/predicates.md: Ditto.
6802 * config/avr/driver-avr.c: Ditto.
6803 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6805 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6807 * calls.c (emit_library_call_value_1): Declare size only if
6808 BLOCK_REG_PADDING is defined.
6810 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6813 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6814 (x86_64-*-*): Likewise.
6815 * config/i386/i386.opt (mlzcnt): New.
6816 * config/i386/abmintrin.h: File removed.
6817 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6818 * config/i386/lzcntintrin.h: ... here. New file.
6819 (__lzcnt): Rename to ...
6820 (__lzcnt32): ... this.
6821 * config/i386/bmiintrin.h (head): Update copyright year.
6822 (__lzcnt_u16): Removed.
6823 (__lzcnt_u32): Likewise.
6824 (__lzcnt_u64): Likewise.
6825 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6826 is defined, remove abmintrin.h.
6827 * config/i386/cpuid.h (bit_LZCNT): New.
6828 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6830 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6831 __LZCNT__ if needed.
6832 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6833 (ix86_option_override_internal): Handle LZCNT option.
6834 (ix86_valid_target_attribute_inner_p): Likewise.
6835 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6836 * config/i386/i386.h (TARGET_LZCNT): New.
6837 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6838 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6839 (clz<mode>2_lzcnt): Likewise.
6840 * doc/invoke.texi: Mention -mlzcnt option.
6841 * doc/extend.texi: Likewise.
6843 2011-08-01 Julian Brown <julian@codesourcery.com>
6845 * configure.ac (fixed-point): Add ARM support.
6846 * configure: Regenerate.
6847 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6848 (arm_set_fixed_optab_libfunc): New.
6849 (arm_set_fixed_conv_libfunc): New.
6850 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6852 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6853 return values in SImode.
6854 (arm_return_in_msb): Return fixed-point types in the msb.
6855 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6857 (arm_scalar_mode_supported_p): Support fixed-point modes.
6858 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6859 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6860 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6861 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6862 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6863 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6865 (qaddsub_suf): New mode attribute.
6866 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6868 * config/arm/predicates.md (sat_shift_operator): New predicate.
6869 * config/arm/arm-fixed.md: New.
6870 * config/arm/arm.md: Include arm-fixed.md.
6871 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6873 2011-08-01 Julian Brown <julian@codesourcery.com>
6875 * calls.c (emit_library_call_value_1): Support padding for libcall
6876 arguments and return values.
6877 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6878 downwards in big-endian mode.
6880 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6883 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6884 * config/sol2-protos.h: Likewise.
6885 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6887 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6888 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6890 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6892 2011-08-01 Julian Brown <julian@codesourcery.com>
6894 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6896 2011-08-01 Julian Brown <julian@codesourcery.com>
6898 * final.c (output_addr_const): Print fixed-point constants as
6901 2011-08-01 Richard Guenther <rguenther@suse.de>
6903 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6904 bitsiztype TYPE_MAX_VALUE.
6906 2011-08-01 Julian Brown <julian@codesourcery.com>
6908 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6911 2011-07-31 Richard Henderson <rth@redhat.com>
6913 * config/h8300/crti.asm: Add flags to .section directive.
6914 * config/h8300/crtn.asm: Likewise.
6916 2011-07-31 Richard Henderson <rth@redhat.com>
6918 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6919 * tree.c (build_common_tree_nodes): Likewise.
6921 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6924 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6925 (divsi3_i1): Likewise.
6927 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6929 PR tree-optimization/49749
6930 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6931 (PHI_LOOP_BIAS): New macro.
6932 (phi_rank): New function.
6933 (loop_carried_phi): Likewise.
6934 (propagate_rank): Likewise.
6935 (get_rank): Add calls to phi_rank and propagate_rank.
6937 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6939 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6941 (PTRDIFF_TYPE): Likewise.
6943 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6946 * config/i386/i386.md (strset): Do not expand strset_singleop
6947 when %eax or $edi are fixed.
6948 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6949 (*strsetsi_1): Ditto.
6950 (*strsethi_1): Ditto.
6951 (*strsetqi_1): Ditto.
6952 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6953 (*rep_stossi): Ditto.
6954 (*rep_stosqi): Ditto.
6955 (*strlenqi_1): Ditto.
6956 (cmpstrnsi): Also fail when %ecx is fixed.
6957 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6958 (*cmpstrnqi_1): Ditto.
6959 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6960 (*strmovsi_1): Ditto.
6961 (*strmovhi_1): Ditto.
6962 (*strmovqi_1): Ditto.
6963 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6964 (*rep_movsi): Ditto.
6965 (*rep_movqi): Ditto.
6967 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6970 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6971 Disable instruction scheduling for non-ColdFire targets.
6972 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6974 2011-07-31 Revital Eres <revital.eres@linaro.org>
6976 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6977 of anti-dep edge from a branch.
6978 (add_cross_iteration_register_deps): Create anti-dep edge from
6981 2011-07-31 Revital Eres <revital.eres@linaro.org>
6983 * modulo-sched.c: Change comment.
6984 (reset_sched_times): Fix print message.
6985 (print_partial_schedule): Add print info.
6987 2011-07-31 Tom de Vries <tom@codesourcery.com>
6990 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6991 get_object_alignment and TYPE_ALIGN.
6993 2011-07-30 Tom de Vries <tom@codesourcery.com>
6996 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6997 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6999 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7001 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7003 (cpu_types): New array.
7004 (cputype): New function.
7005 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7006 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7007 * config.host: Also use driver-native.o, mips/x-native on
7009 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7010 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7011 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7013 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7017 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7018 in nested parallel and outer is a gimple_reg, mark it as addressable
7019 and set its bit in task_shared_vars bitmap too.
7021 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7023 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7025 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7027 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7028 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7029 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7030 AMASK_LOCKPFTCHOK): Define.
7031 (host_detect_local_cpu): Remove buf, f, cpu_names.
7032 Define cpu_types, implver, amask.
7033 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7035 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7037 * config/alpha/osf5.h [__alpha__ || __alpha]
7038 (host_detect_local_cpu): Declare.
7039 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7040 (DRIVER_SELF_SPECS): Define.
7042 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7045 * config/i386/i386.md (*load_tp_x32): New.
7046 (*load_tp_x32_zext): Ditto.
7047 (*add_tp_x32): Ditto.
7048 (*add_tp_x32_zext): Ditto.
7049 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7050 (*add_tp_<mode>): Ditto.
7051 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7052 ptr_mode and convert to Pmode if needed.
7054 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7057 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7058 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7059 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7060 Add X to register footprint: Clobber r26/r27.
7062 2011-07-29 Richard Guenther <rguenther@suse.de>
7064 * builtins.c (fold_builtin_signbit): Build the comparison
7067 2011-07-29 Richard Guenther <rguenther@suse.de>
7069 PR tree-optimization/49893
7070 * tree-predcom.c (suitable_reference_p): Volatile references
7073 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7076 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7077 (__ctzsi2): Result for 0 may be undefined.
7078 (__ctzhi2): Result for 0 may be undefined.
7079 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7080 (__popcountsi2): Ditto. And don't clobber r26.
7081 (__popcountdi2): Ditto. And don't clobber r27.
7082 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7083 (parityhi2): New expand.
7084 (paritysi2): New expand.
7085 (popcounthi2): New expand.
7086 (popcountsi2): New expand.
7087 (clzhi2): New expand.
7088 (clzsi2): New expand.
7089 (ctzhi2): New expand.
7090 (ctzsi2): New expand.
7091 (ffshi2): New expand.
7092 (ffssi2): New expand.
7093 (copysignsf3): New insn.
7094 (bswapsi2): New expand.
7095 (*parityhi2.libgcc): New insn.
7096 (*parityqihi2.libgcc): New insn.
7097 (*paritysihi2.libgcc): New insn.
7098 (*popcounthi2.libgcc): New insn.
7099 (*popcountsi2.libgcc): New insn.
7100 (*popcountqi2.libgcc): New insn.
7101 (*popcountqihi2.libgcc): New insn-and-split.
7102 (*clzhi2.libgcc): New insn.
7103 (*clzsihi2.libgcc): New insn.
7104 (*ctzhi2.libgcc): New insn.
7105 (*ctzsihi2.libgcc): New insn.
7106 (*ffshi2.libgcc): New insn.
7107 (*ffssihi2.libgcc): New insn.
7108 (*bswapsi2.libgcc): New insn.
7110 2011-07-29 Richard Guenther <rguenther@suse.de>
7112 * tree-vrp.c (get_value_range): Only set parameter default
7113 definitions to varying, leave others at undefined.
7114 (extract_range_from_binary_expr): Fix undefined handling.
7115 (vrp_visit_phi_node): Handle merged undefined state.
7117 2011-07-29 Wei Guozhi <carrot@google.com>
7119 PR rtl-optimization/49799
7120 * combine.c (make_compound_operation): Check if the bit field is valid
7121 before change it to bit field extraction.
7123 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7125 PR rtl-optimization/49891
7126 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7127 newly created returnjumps.
7129 2011-07-28 DJ Delorie <dj@redhat.com>
7131 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7132 local frame in a naked function, and produce a suitable error for
7135 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7136 registers to be reloaded in HI classes when the target is HI.
7138 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7140 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7141 bound_one, bound_two.
7143 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7146 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7148 (translate_clast): Same.
7149 (translate_clast_assignment): New.
7151 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7153 PR tree-optimization/49876
7154 * sese.c (rename_uses): Do not return false on gloog_error: set
7155 the new_expr to integer_zero_node and continue code generation.
7156 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7158 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7161 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7162 arguments also check if they aren't initialized with a MODE_INT
7163 mode of the same size.
7165 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7167 * expr.c (get_bit_range): Handle *MEM_REF's.
7169 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7171 * rtlanal.c (tablejump_p): False for returns.
7172 * reorg.c (first_active_target_insn): New static function.
7173 (find_end_label): Set JUMP_LABEL for a new returnjump.
7174 (optimize_skip, get_jump_flags, rare_destination,
7175 mostly_true_jump, get_branch_condition,
7176 steal_delay_list_from_target, own_thread_p,
7177 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7178 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7179 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7180 * jump.c (delete_related_insns): Likewise.
7181 (jump_to_label_p): New function.
7182 (redirect_target): New static function.
7183 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7184 (redirect_jump_1): Assert that the new label is nonnull.
7185 (redirect_jump): Likewise.
7186 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7187 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7189 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7190 changed. Ensure that the right label is passed to redirect_jump.
7191 * function.c (emit_return_into_block,
7192 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7193 ret_rtx in their JUMP_LABEL.
7194 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7195 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7196 pass ret_rtx as label.
7197 * cfglayout.c (fixup_reorder_chain): Use
7198 force_nonfallthru_and_redirect rather than force_nonfallthru.
7199 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7200 * rtl.h (ANY_RETURN_P): New macro.
7201 (jump_to_label_p): Declare.
7202 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7204 (mark_target_live_regs): Likewise.
7205 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7206 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7207 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7208 alpha_tablejump_best_label): Remove functions.
7209 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7210 alpha_tablejump_best_label): Remove declarations.
7211 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7212 ret_rtx in JUMP_LABELs.
7213 * config/arm/arm.c (is_jump_table): Likewise.
7215 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7217 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7218 special predicate. Remove explicit mode checks.
7220 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7222 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7223 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7226 * dwarf2out.c (size_of_die, value_format, output_die): Use
7227 DW_FORM_udata instead of DW_FORM_data[48] for
7228 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7230 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7232 * config/i386/i386.md (*tls_global_dynamic_64): Update
7235 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7238 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7239 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7240 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7241 (tls_dynamic_gnu2_64): Ditto.
7242 (*tls_dynamic_gnu2_lea_64): Ditto.
7243 (*tls_dynamic_gnu2_call_64): Ditto.
7244 (*tls_dynamic_gnu2_combine_64): Ditto.
7246 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7248 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7250 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7253 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7255 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7257 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7258 before the core constraints. Adjust attributes.
7259 ("*thumb2_movdf_vfp"): Likewise.
7261 2011-07-28 Kai Tietz <ktietz@redhat.com>
7263 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7264 (simplify_truth_ops_using_ranges): Likewise.
7265 (build_assert_expr_for): Likewise.
7266 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7267 and handle BIT_NOT_EXPR for truth-operation.
7269 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7272 Undo r176835 from trunk
7273 2011-07-27 Georg-Johann Lay
7275 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7278 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7279 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7280 * config/avr/libgcc.S (__mulsi3): Rewrite.
7281 (__mulhisi3): Rewrite.
7282 (__umulhisi3): Rewrite.
7283 (__usmulhisi3): New.
7287 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7289 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7290 (pseudo_register_or_const_int_operand): New.
7291 (combine_pseudo_register_operand): New.
7295 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7296 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7297 (any_extend, any_extend2): New code iterators.
7298 (extend_prefix): New code attribute.
7299 (mulsi3): Rewrite. Turn insn to expander.
7302 (usmulhisi3): New expander.
7303 (*mulsi3): New insn-and-split.
7304 (mulu<mode>si3): New insn-and-split.
7305 (muls<mode>si3): New insn-and-split.
7306 (mulohisi3): New insn-and-split.
7307 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7308 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7309 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7310 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7312 (*mulsi3_call): Rewrite.
7313 (*mulhisi3_call): Rewrite.
7314 (*umulhisi3_call): Rewrite.
7315 (*usmulhisi3_call): New insn.
7316 (*muluhisi3_call): New insn.
7317 (*mulshisi3_call): New insn.
7318 (*mulohisi3_call): New insn.
7319 (extendqihi2): Use combine_pseudo_register_operand as predicate
7321 (extendqisi2): Ditto.
7322 (zero_extendqihi2): Ditto.
7323 (zero_extendqisi2): Ditto.
7324 (zero_extendhisi2): Ditto.
7325 (extendhisi2): Ditto. Don't early-clobber operand 0.
7327 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7329 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7331 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7333 PR tree-optimization/49471
7334 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7335 iv only when the largest type is unsigned. Do not call
7336 lang_hooks.types.type_for_size.
7338 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7341 * graphite-poly.c (apply_poly_transforms): Disable legality check
7342 after an openscop read.
7344 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7347 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7348 copy_bb_and_scalar_dependences.
7349 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7350 (graphite_copy_stmts_from_block): Update call to rename_uses.
7351 (copy_bb_and_scalar_dependences): Update call to
7352 graphite_copy_stmts_from_block.
7353 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7355 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7358 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7359 (__ctzsi2): Result for 0 may be undefined.
7360 (__ctzhi2): Result for 0 may be undefined.
7361 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7362 (__popcountsi2): Ditto. And don't clobber r26.
7363 (__popcountdi2): Ditto. And don't clobber r27.
7364 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7365 (parityhi2): New expand.
7366 (paritysi2): New expand.
7367 (popcounthi2): New expand.
7368 (popcountsi2): New expand.
7369 (clzhi2): New expand.
7370 (clzsi2): New expand.
7371 (ctzhi2): New expand.
7372 (ctzsi2): New expand.
7373 (ffshi2): New expand.
7374 (ffssi2): New expand.
7375 (copysignsf3): New insn.
7376 (bswapsi2): New expand.
7377 (*parityhi2.libgcc): New insn.
7378 (*parityqihi2.libgcc): New insn.
7379 (*paritysihi2.libgcc): New insn.
7380 (*popcounthi2.libgcc): New insn.
7381 (*popcountsi2.libgcc): New insn.
7382 (*popcountqi2.libgcc): New insn.
7383 (*popcountqihi2.libgcc): New insn-and-split.
7384 (*clzhi2.libgcc): New insn.
7385 (*clzsihi2.libgcc): New insn.
7386 (*ctzhi2.libgcc): New insn.
7387 (*ctzsihi2.libgcc): New insn.
7388 (*ffshi2.libgcc): New insn.
7389 (*ffssihi2.libgcc): New insn.
7390 (*bswapsi2.libgcc): New insn.
7392 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7394 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7395 the mode of symbolic_opreand RTXes.
7397 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7399 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7400 for pic_32bit_operand RTXes.
7401 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7404 2011-07-27 Kai Tietz <ktietz@redhat.com>
7406 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7408 (ix86_handle_abi_attribute): Allow function attributes
7409 ms_abi/sysv_abi in 32-bit mode, too.
7410 * doc/extend.texi: Adjust attribute documentation.
7412 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7413 expression handling.
7414 (and_var_with_comparison_1): Likewise.
7416 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7418 * params.h (ALLOW_STORE_DATA_RACES): New.
7419 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7420 * Makefile.in (expr.o): Depend on PARAMS_H.
7421 * machmode.h (get_best_mode): Add argument.
7422 * fold-const.c (optimize_bit_field_compare): Add argument to
7424 (fold_truthop): Same.
7425 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7426 * expr.c (emit_group_store): Same.
7427 (copy_blkmode_from_reg): Same.
7428 (write_complex_part): Same.
7429 (optimize_bitfield_assignment_op): Add argument.
7430 Add argument to get_best_mode.
7431 (get_bit_range): New.
7432 (expand_assignment): Calculate maxbits and pass it down accordingly.
7433 (store_field): New argument.
7434 (expand_expr_real_2): New argument to store_field. Include params.h.
7435 * expr.h (store_bit_field): New argument.
7436 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7437 into account maxbits.
7438 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7440 * expmed.c (store_bit_field_1): New argument. Use it.
7441 (store_bit_field): Same.
7442 (store_fixed_bit_field): Same.
7443 (store_split_bit_field): Same.
7444 (extract_bit_field_1): Pass new argument to get_best_mode.
7445 (extract_bit_field): Same.
7446 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7447 * doc/invoke.texi: Document parameter allow-store-data-races.
7449 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7451 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7453 2011-07-27 Kai Tietz <ktietz@redhat.com>
7455 * tree-vrp.c (extract_range_from_binary_expr): Remove
7456 TRUTH-binary cases and add new bitwise-cases.
7457 (extract_range_from_assignment): Likewise.
7458 (register_edge_assert_for_1): Likeiwise.
7459 (register_edge_assert_for): Likewise.
7460 (simplify_truth_ops_using_ranges): Likewise.
7461 (simplify_stmt_using_ranges): Likewise.
7463 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7466 * config/i386/i386.c (ix86_delegitimize_address): Call
7467 simplify_gen_subreg for PIC with mode of x only if modes of
7468 x and orig_x are different.
7470 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7472 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7473 to GC allocated copy of the string.
7474 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7475 before .debug_line, not after it.
7477 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7480 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7481 evolution_function_is_affine_p on CHREC_RIGHT.
7483 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7485 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7486 lang_hooks.types.type_for_size.
7488 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7491 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7492 loops using wrapping semantics.
7494 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7497 * tree-scalar-evolution.c (instantiate_scev_r): Return
7498 chrec_dont_know for ADDR_EXPR.
7500 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7501 H.J. Lu <hongjiu.lu@intel.com>
7505 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7506 if legitimize_tls_address returned operand in wrong mode. Allow
7507 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7508 if legitimize_pic_address returned operand in wrong mode.
7510 2011-07-26 Martin Jambor <mjambor@suse.cz>
7512 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7513 return false for invariants.
7515 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7517 * config/i386/i386.md (add->lea splitter): Implement using SWI
7518 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7519 (add->lea zext splitter): Change operand 2 predicate to
7520 x86_64_nonmemory_operand.
7522 2011-07-26 Richard Guenther <rguenther@suse.de>
7524 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7525 frequency makes everything hot.
7527 2011-07-26 Richard Guenther <rguenther@suse.de>
7529 PR tree-optimization/49840
7530 * tree-vrp.c (range_fits_type_p): Properly handle full
7531 double-int precision.
7533 2011-07-26 Martin Jambor <mjambor@suse.cz>
7536 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7538 (update_specialized_profile): Likewise.
7540 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7541 H.J. Lu <hongjiu.lu@intel.com>
7546 * config/i386/i386.md (i): Change SImode attribute to "e".
7547 (g): Change SImode attribute to "rme".
7548 (di): Change SImode attribute to "nF".
7549 (general_operand): Change SImode attribute to x86_64_general_operand.
7550 (general_szext_operand): Change SImode attribute to
7551 x86_64_szext_general_operand.
7552 (immediate_operand): Change SImode attribute to
7553 x86_64_immediate_operand.
7554 (nonmemory_operand): Change SImode attribute to
7555 x86_64_nonmemory_operand.
7556 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7557 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7558 (*lea_1): Use SWI48 mode iterator.
7559 (*lea_1_zext): New insn pattern.
7560 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7562 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7563 Update operand constraints.
7564 (addsi_1_zext): Ditto.
7565 (*add<mode>2): Ditto.
7566 (*addsi_3_zext): Ditto.
7567 (*subsi_1_zext): Ditto.
7568 (*subsi_2_zext): Ditto.
7569 (*subsi_3_zext): Ditto.
7570 (*addsi3_carry_zext): Ditto.
7571 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7572 (*mulsi3_1_zext): Ditto.
7574 (*andsi_1_zext): Ditto.
7575 (*andsi_2_zext): Ditto.
7576 (*<any_or:code>si_1_zext): Ditto.
7577 (*<any_or:code>si_2_zext): Ditto.
7578 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7579 (*and<mode>_2): Ditto.
7580 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7581 (add->lea splitter): Check operand modes in insn constraint. Extend
7582 operands less than SImode wide to SImode.
7583 (add->lea zext splitter): Do not extend input operands to DImode.
7584 (*lea_general_1): Handle only QImode and HImode operands.
7585 (*lea_general_2): Ditto.
7586 (*lea_general_3): Ditto.
7587 (*lea_general_1_zext): Remove.
7588 (*lea_general_2_zext): Ditto.
7589 (*lea_general_3_zext): Ditto.
7590 (*lea_general_4): Check operand modes in insn constraint. Extend
7591 operands less than SImode wide to SImode.
7592 (ashift->lea splitter): Ditto.
7593 * config/i386/i386.c (ix86_print_operand_address): Print address
7594 registers with 'q' modifier on 64bit targets.
7595 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7596 predicate. Reject non-SI and non-DI modes.
7598 2011-07-25 Andrew Pinski <apinski@cavium.com>
7601 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7602 TREE_THIS_NOTRAP into the inner most MEM_REF.
7603 Always copy TREE_THIS_VOLATILE.
7604 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7605 arguments are not volatile references.
7607 2011-07-25 Richard Henderson <rth@redhat.com>
7609 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7610 * final.c (final_scan_insn): Don't test for it.
7611 (rest_of_clean_state): Likewise.
7613 2011-07-25 Richard Henderson <rth@redhat.com>
7616 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7617 (emit_frame_save): Likewise.
7618 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7619 insn onto a dummy blockage insn after the join label.
7621 2011-07-25 Richard Henderson <rth@redhat.com>
7623 * dwarf2cfi.c (dw_trace_info): Add ID member.
7624 (get_trace_index): Remove. Change users to use ID member.
7625 (before_next_cfi_note): New.
7626 (connect_traces): Remove unreachable traces before the main loop.
7627 Look across one trace and generate remember/restore_state if needed.
7629 2011-07-25 Richard Henderson <rth@redhat.com>
7631 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7633 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7635 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7637 * genattr-common.c ... here.
7638 (main): Call gen_attr.
7639 * optc-gen.awk: Make generated program include insn-attr-common.h .
7640 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7642 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7644 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7645 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7646 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7647 m32c_print_operand, m32c_print_operand_address): Remove.
7648 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7649 Change return type to bool. Change argument type to bool.
7650 (m32c_print_operand, m32c_print_operand_address): Make static.
7651 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7652 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7654 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7656 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7657 attributes): Document mmap.
7659 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7661 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7662 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7663 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7664 mmix_print_operand, mmix_print_operand_address): Remove.
7665 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7666 Change return type to bool. Change argument type to bool.
7667 (mmix_print_operand, mmix_print_operand_address): Make static.
7668 (mmix_intval, mmix_output_condition): Change 'x' argument type
7670 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7671 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7673 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7676 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7677 shift counter for x << x and x >> x shifts.
7679 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7682 * config.gcc: Reject *-*-solaris2 configuration.
7684 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7686 PR tree-optimization/49809
7687 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7688 gimple_get_lhs instead of gimple_assign_lhs.
7690 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7692 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7694 2011-07-25 Richard Guenther <rguenther@suse.de>
7696 PR tree-optimization/49822
7697 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7698 more. Make sure to preserve stmts with side-effects. Properly
7699 handle virtual defs, follow a longer def chain.
7701 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7706 * Makefile.in: Do not flatten c-family directory when installing
7709 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7711 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7712 original nodes if we are dealing with virtual clones.
7714 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7716 * common/config/c6x/c6x-common.c: New file.
7718 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7720 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7722 2011-07-25 Richard Guenther <rguenther@suse.de>
7724 PR tree-optimization/49715
7725 * tree-vrp.c: Include expr.h and optabs.h.
7726 (range_fits_type_): New function.
7727 (simplify_float_conversion_using_ranges): Likewise.
7728 (simplify_stmt_using_ranges): Call it.
7729 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7730 * optabs.c (can_float_p): Export.
7731 * optabs.h (can_float_p): Declare.
7733 2011-07-25 Richard Guenther <rguenther@suse.de>
7735 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7736 (get_value_range): For out-of-range SSA names or names created
7737 after propagation return a read-only varying range.
7738 (dump_all_value_ranges): Adjust.
7739 (vrp_initialize): Likewise.
7740 (vrp_finalize): Likewise.
7742 2011-07-24 Richard Henderson <rth@redhat.com>
7745 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7748 2011-07-24 Richard Henderson <rth@redhat.com>
7751 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7752 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7754 2011-07-24 Richard Henderson <rth@redhat.com>
7757 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7759 2011-07-24 Richard Henderson <rth@redhat.com>
7761 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7762 Zero args_size for abnormal edges. Adjust all callers.
7764 2011-07-24 Richard Henderson <rth@redhat.com>
7767 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7769 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7772 * collect2.c (demangle_flag): Removed.
7774 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7776 * configure.ac (demangler_in_ld): Default to yes.
7777 * configure: Regenerated.
7778 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7779 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7780 --no-demangle options straight through to ld. When
7781 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7782 way that has the intended effect on Windows.
7784 2011-07-23 Richard Henderson <rth@redhat.com>
7786 * dwarf2cfi.c: Include basic-block.h.
7787 (dw_label_info): Remove.
7788 (trace_work_list, trace_index): New.
7789 (remember_row, emit_cfa_remember): Remove.
7790 (dw_trace_info_hash, dw_trace_info_eq): New.
7791 (get_trace_index, get_trace_info): New.
7792 (save_point_p): New.
7793 (free_cfi_row): Remove.
7794 (add_cfi): Do not emit DW_CFA_remember_state.
7795 (cfa_row_equal_p): New.
7796 (barrier_args_size): Remove.
7797 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7798 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7799 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7800 (dwarf2out_cfi_begin_epilogue): Remove.
7801 (dwarf2out_frame_debug_restore_state): Remove.
7802 (connect_traces, create_pseudo_cfg): New.
7803 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7804 * Makefile.in (dwarf2cfi.o): Update.
7806 2011-07-23 Richard Henderson <rth@redhat.com>
7808 * dwarf2cfi.c (dw_trace_info): New.
7809 (dw_label_info): New.
7810 (cie_return_save): New.
7812 (queued_args_size): Rename from args_size. Update all users.
7813 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7814 (def_cfa_1): Use cur_trace instead of cfa_*.
7815 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7816 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7817 (dwarf2out_frame_debug_expr): Likewise.
7818 (create_cie_data): Split out from ...
7819 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7821 2011-07-23 Richard Henderson <rth@redhat.com>
7823 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7824 Update all users to match.
7825 (execute_dwarf2_frame): Free reg_saved_in_data.
7827 2011-07-23 Richard Henderson <rth@redhat.com>
7829 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7830 (queued_reg_saves): Don't GTY. Change to a VEC.
7831 (queue_reg_save): Update to match.
7832 (dwarf2out_flush_queued_reg_saves): Likewise.
7833 (clobbers_queued_reg_save): Likewise.
7834 (reg_saved_in): Likewise.
7835 (execute_dwarf2_frame): Free queued_reg_saves.
7837 2011-07-23 Richard Henderson <rth@redhat.com>
7839 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7841 2011-07-23 Richard Henderson <rth@redhat.com>
7843 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7844 (dwarf2out_args_size): ... here.
7845 (add_cfi_restore): Split out from ...
7846 (dwarf2out_frame_debug_cfa_restore): ... here.
7847 (def_cfa_0): Split out from ...
7848 (def_cfa_1): ... here.
7849 (cfi_oprnd_equal_p, cfi_equal_p): New.
7850 (change_cfi_row): New.
7851 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7852 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7853 (output_cfis): Remove.
7854 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7855 (dwarf2out_switch_text_section): Don't call output_cfis.
7856 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7857 * dwarf2out.h: Update decls.
7858 (enum dw_val_class): Add dw_val_class_none.
7860 2011-07-23 Richard Henderson <rth@redhat.com>
7862 * dwarf2cfi.c (update_row_reg_save): New.
7863 (dwarf2out_frame_debug_cfa_expression): Use it.
7864 (dwarf2out_frame_debug_cfa_restore): Likewise.
7865 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7867 2011-07-23 Richard Henderson <rth@redhat.com>
7869 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7871 2011-07-23 Richard Henderson <rth@redhat.com>
7873 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7875 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7876 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7877 (cur_row, remember_row): New.
7878 (def_cfa_1): Use cur_row instead of the old_* variables.
7879 (dwarf2out_frame_debug_restore_state): Similarly.
7880 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7881 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7882 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7883 (dwarf2out_frame_debug_cfa_offset): Likewise.
7884 (dwarf2out_frame_debug_expr): Likewise.
7885 (execute_dwarf2_frame): Set up cur_row.
7886 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7888 2011-07-23 Richard Henderson <rth@redhat.com>
7890 * basic-block.h (EDGE_PRESERVE): New.
7891 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7892 * bb-reorder.c: Include except.h.
7893 (fix_up_crossing_landing_pad): New.
7894 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7895 landing pads in the right partition. Duplicate as necessary.
7896 (partition_hot_cold_basic_blocks): Fix up DF info after
7897 duplicating landing pads.
7898 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7899 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7900 is set properly. Validate that EH edges are not CROSSING.
7901 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7902 (dw2_build_landing_pads): ... here.
7903 (convert_to_eh_region_ranges): Remove code to fixup crossing
7905 * except.h (expand_dw2_landing_pad_for_region): Declare.
7906 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7908 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7911 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7913 2011-07-22 Jason Merrill <jason@redhat.com>
7915 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7917 2011-07-22 Richard Henderson <rth@redhat.com>
7919 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7921 2011-07-22 Richard Henderson <rth@redhat.com>
7923 * jump.c (maybe_propagate_label_ref): Split out of...
7924 (mark_all_labels): ... here. Do not attempt label_ref
7925 propagation while in cfglayout mode.
7927 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7929 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7930 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7931 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7932 (dwarf2out_define): If the vector is empty and
7933 lineno is 0, emit a dummy entry first.
7934 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7935 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7936 optimize_macinfo_range): New functions.
7937 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7938 mergeable, optimize longer strings using
7939 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7940 optimize longer sequences of define/undef ops from headers
7941 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7942 emit a section headers.
7943 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7944 and macinfo_section_label to DEBUG_MACRO_SECTION
7945 resp. DEBUG_MACRO_SECTION_LABEL.
7946 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7947 instead of DW_AT_macro_info.
7950 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7952 * dwarf2out.c: Include opts.h.
7953 (dchar_p): New typedef. Define heap VEC for it.
7954 (producer_string): New variable.
7955 (gen_producer_string): New function.
7956 (gen_compile_unit_die): Use it.
7957 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7958 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7959 * doc/invoke.texi: Document -grecord-gcc-switches and
7960 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7961 to -frecord-gcc-switches description.
7963 2011-07-22 Jason Merrill <jason@redhat.com>
7966 * c-decl.c (c_linkage_bindings): Define.
7968 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7971 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7973 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7975 * config/i386/i386.c (ix86_option_override_internal): Disallow
7977 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7978 only for TARGET_LP64.
7979 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7981 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7983 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7984 avoid warnings when GCC is built with a C++ compiler.
7986 2011-07-22 Martin Jambor <mjambor@suse.cz>
7989 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7990 if decl node is in another partition, call cgraph_get_node only once.
7992 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7994 * config.gcc (x86_64-*-linux*): Set
7995 default_gnu_indirect_function to yes.
7997 2011-07-22 Richard Guenther <rguenther@suse.de>
7999 PR tree-optimization/45819
8000 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8001 preserve volatile and notrap flags.
8003 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8004 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8007 * configure.ac: Test AM_ICONV with CXX.
8008 * configure: Regenerate.
8009 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8011 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8014 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8015 (set_cloog_options): Use it.
8017 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8020 * gcc.c (main): Call stack_limit_increase (64MB).
8021 * toplev.c (toplev_main): Likewise.
8023 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8025 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8026 instead of force_reg.
8028 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8030 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8031 needed and use force_reg after convert.
8032 (ix86_expand_call): Likewise.
8033 (ix86_expand_special_args_builtin): Likewise.
8034 (ix86_expand_builtin): Likewise.
8036 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8040 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8041 in parameter. Initialize v1 and v2 based on the values returned
8042 by clast_name_to_lb_ub.
8043 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8045 (type_for_clast_bin): Same.
8046 (type_for_clast_expr): Same.
8047 (type_for_clast_eq): Update calls to type_for_clast_expr.
8048 (type_for_clast_for): Same.
8049 (build_iv_mapping): Same.
8050 * graphite-ppl.h (value_min): New.
8052 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8054 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8055 types whenever possible.
8057 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8059 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8061 (new_clast_name_index): Add lb and ub parameters.
8062 (free_clast_name_index): New.
8063 (clast_name_to_lb_ub): New.
8064 (save_clast_name_index): Add lb and ub parameters.
8065 (compute_bounds_for_param): New.
8066 (type_for_level): Removed.
8067 (type_for_clast_for): Removed level parameter. Do not call
8069 (graphite_create_new_loop): Store the lb and ub for the clast_name
8070 of the iterator of the loop that has been generated.
8071 (graphite_create_new_loop_guard): Remove parameter level.
8072 (create_params_index): Store the lb and ub of each parameter.
8073 (gloog): Use free_clast_name_index. Pass to create_params_index
8076 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8078 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8079 (max_precision_type): Inline max_signed_precision_type.
8080 (type_for_clast_red): Use max_precision_type.
8081 (type_for_clast_bin): Same.
8082 (type_for_clast_for): Same.
8084 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8086 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8088 (gcc_type_for_value): Renamed type_for_value.
8089 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8090 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8091 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8092 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8093 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8094 (graphite_translate_clast_equation): Update calls.
8095 (compute_type_for_level): Renamed type_for_level.
8096 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8097 (build_iv_mapping): Update calls.
8098 (graphite_create_new_loop_guard): Same.
8100 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8102 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8105 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8107 * graphite-clast-to-gimple.c (struct ivs_params): New.
8108 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8109 (clast_to_gcc_expression): Same.
8110 (clast_to_gcc_expression_red): Same.
8111 (gcc_type_for_clast_term): Same.
8112 (gcc_type_for_clast_expr): Same.
8113 (gcc_type_for_clast_red): Same.
8114 (gcc_type_for_clast_bin): Same.
8115 (gcc_type_for_clast_eq): Same.
8116 (graphite_translate_clast_equation): Same.
8117 (graphite_create_guard_cond_expr): Same.
8118 (graphite_create_new_guard): Same.
8119 (graphite_create_new_loop): Same.
8120 (build_iv_mapping): Same.
8121 (translate_clast_user): Same.
8122 (graphite_create_new_loop_guard): Same.
8123 (translate_clast): Same.
8124 (translate_clast_for_loop): Same.
8125 (translate_clast_for): Same.
8126 (translate_clast_guard): Same.
8127 (initialize_cloog_names): Fix typo.
8128 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8130 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8132 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8133 (new_clast_name_index): Add level parameter.
8134 (clast_name_to_level): New.
8135 (save_clast_name_index): Add level parameter.
8136 (newivs_to_depth_to_newiv): Removed.
8137 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8138 (graphite_create_new_loop): Add level parameter. Pass level to
8139 save_clast_name_index.
8140 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8141 (create_params_index): Pass level to save_clast_name_index.
8143 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8145 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8146 recompute type, lb, and ub. Get them from...
8147 (graphite_create_new_loop_guard): ...here. Pass in parameter
8148 pointers to type, lb, and ub.
8149 (translate_clast_for_loop): Update function calls.
8150 (translate_clast_for): Same.
8152 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8154 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8156 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8157 (gcc_type_for_iv_of_clast_loop): Update use of level.
8158 (gloog): Start counting nesting level from 0.
8159 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8160 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8161 psct_dynamic_dim on level.
8163 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8165 * config/i386/i386.c (ix86_legitimize_address): Convert to
8168 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8170 * config/i386/i386.c (function_value_64): Always return pointers
8172 (ix86_promote_function_mode): New.
8173 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8175 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8177 PR tree-optimization/49749
8178 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8179 remove no-longer-used maxrank variable.
8181 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8183 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8185 2011-07-21 Jason Merrill <jason@redhat.com>
8187 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8188 * recog.h (struct insn_data_d): Check it instead of
8189 HAVE_DESIGNATED_INITIALIZERS.
8190 * genoutput.c (output_insn_data): Likewise.
8192 2011-07-21 Richard Guenther <rguenther@suse.de>
8194 PR tree-optimization/49770
8195 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8196 valueized any operand. Renamed from ...
8197 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8198 (valueize_shared_reference_ops_from_ref): Return whether we
8199 valueized any operand.
8200 (vn_reference_lookup): Only when we valueized any operand
8201 use the valueized reference for alias analysis. Do not preserve
8202 the original reference tree in this case.
8204 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8206 * config/i386/i386.c (ix86_decompose_address): Reject all but
8207 register operands and subregs of DImode hard registers in index.
8209 2011-07-21 Kai Tietz <ktietz@redhat.com>
8211 * fold-const.c (fold_unary_loc): Preserve indirect
8212 comparison cast to none-boolean type.
8213 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8214 from/to boolean-type.
8215 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8216 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8217 * tree-cfg.c (verify_gimple_comparison): Check result
8218 type of comparison expression.
8219 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8220 of condition result and disallow type-cast sinking into comparison.
8222 2011-07-21 Richard Guenther <rguenther@suse.de>
8224 * tree-ssa-forwprop.c (combine_conversions): Return whether
8225 we have to run cfg-cleanup. Properly remove dead stmts.
8226 (ssa_forward_propagate_and_combine): Adjust.
8228 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8230 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8232 2011-07-21 Kai Tietz <ktietz@redhat.com>
8234 * tree-ssa-propagate.c (substitute_and_fold): Use
8235 do_dce flag to deside, if BB's statements are scanned
8236 in last to first, or first to last order.
8238 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8240 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8242 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8243 Uros Bizjak <ubizjak@gmail.com>
8244 Richard Henderson <rth@redhat.com>
8246 * config/i386/constraints.md (w): New.
8248 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8249 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8251 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8252 instead of TARGET_64BIT.
8254 * config/i386/i386.md (indirect_jump): Replace
8255 nonimmediate_operand with indirect_branch_operand.
8256 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8257 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8258 Convert operand 0 to Pmode for x32 if not PIC.
8259 (*tablejump_1): Replace nonimmediate_operand with
8260 indirect_branch_operand. Replace constraint "m" with "w".
8261 (*call_vzeroupper): Replace constraint "m" with "w".
8263 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8264 (*call_rex64_ms_sysv): Likewise.
8265 (*call_value_vzeroupper): Likewise.
8266 (*call_value): Likewise.
8267 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8268 (*call_value_rex64_ms_sysv): Likewise.
8269 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8271 * config/i386/predicates.md (indirect_branch_operand): New.
8272 (call_insn_operand): Support x32.
8274 2011-07-20 Michael Eager <eager@eagercon.com>
8276 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8278 2011-07-20 Richard Henderson <rth@redhat.com>
8280 * cfg.c (dump_bb_info): Dump basic_block->flags.
8281 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8283 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8285 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8286 of DImode hard registers in index.
8287 (ix86_legitimate_address_p): Allow subregs of base and index to span
8288 more than a word. Assert that subregs of base and index satisfy
8289 register_no_elim_operand predicates. Reject addresses where
8290 base and index have different modes.
8292 2011-07-20 Robert Millan <rmh@gnu.org>
8294 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8296 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8298 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8299 removing now-unnecessary assignment.
8301 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8303 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8304 memory address space to the type's address space.
8306 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8310 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8311 and expand appropriately if there is a CONST_INT in operand2.
8312 (usmulqihi3): New insn.
8313 (*sumulqihi3): New insn.
8314 (*osmulqihi3): New insn.
8315 (*oumulqihi3): New insn.
8316 (*muluqihi3.uconst): New insn_and_split.
8317 (*muluqihi3.sconst): New insn_and_split.
8318 (*mulsqihi3.sconst): New insn_and_split.
8319 (*mulsqihi3.uconst): New insn_and_split.
8320 (*mulsqihi3.oconst): New insn_and_split.
8321 (*ashifthi3.signx.const): New insn_and_split.
8322 (*ashifthi3.signx.const7): New insn_and_split.
8323 (*ashifthi3.zerox.const): New insn_and_split.
8324 (mulsqihi3): New insn.
8325 (muluqihi3): New insn.
8326 (muloqihi3): New insn.
8327 * config/avr/predicates.md (const_2_to_7_operand): New.
8328 (const_2_to_6_operand): New.
8333 (register_or_s9_operand): New.
8335 2011-07-20 Kai Tietz <ktietz@redhat.com>
8337 * builtins.c (fold_builtin_expect): See through the cast
8338 from truthvalue_type_node to long.
8340 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8342 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8343 where we can use them from the standard and altivec instruction
8344 sets, instead of always using the 3 operand VSX forms that require
8345 the destination to overlap one of the inputs.
8350 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8352 (fmsdf4_fpr): Ditto.
8353 (nfmadf4_fpr): Ditto.
8354 (nfmsdf4_fpr): Ditto.
8356 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8358 * genrecog.c (make_insn_sequence): Correct position numbering
8359 when filtering out match_scratch and match_dup.
8361 2011-07-20 Richard Guenther <rguenther@suse.de>
8363 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8364 against already removed statements.
8365 (forward_propagate_into_comparison): Remove dead defining stmts.
8366 (forward_propagate_into_gimple_cond): Likewise.
8367 (forward_propagate_into_cond): Simplify.
8368 (ssa_forward_propagate_and_combine): Handle changed cfg from
8369 forward_propagate_into_comparison.
8370 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8371 locations for newly built statements.
8373 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8375 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8377 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8379 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8380 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8382 2011-07-20 Richard Guenther <rguenther@suse.de>
8385 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8386 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8387 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8389 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8391 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8392 costs for subclasses of GR_REGS.
8394 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8397 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8398 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8399 of DImode hard registers in base.
8400 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8403 2011-07-20 Richard Guenther <rguenther@suse.de>
8405 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8406 (unify_nodes): Deal with that.
8407 (solve_graph): Likewise.
8409 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8411 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8412 canonicalize left operand from ZERO_EXTEND to AND.
8414 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8416 * target.def (class_max_nregs): New hook.
8417 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8418 * doc/tm.texi: Regenerate.
8419 * targhooks.c (default_class_max_nregs): New function.
8420 * targhooks.h (default_class_max_nregs): Declare.
8421 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8422 x_ira_reg_class_min_nregs arrays to unsigned char.
8423 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8424 hook instead of CLASS_MAX_NREGS macro.
8425 * reginfo.c (restore_register_info): Ditto.
8426 * ira-conflicts.c (process_regs_for_copy): Use
8427 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8428 Change type rclass and aclass vars to reg_class_t.
8429 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8430 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8432 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8433 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8435 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8436 * config/i386/i386.c (ix86_class_max_nregs): New function.
8437 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8438 instead of CLASS_MAX_NREGS macro.
8439 (TARGET_CLASS_MAX_NREGS): Define.
8440 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8441 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8442 * config/avr/avr.c (class_max_nregs): Remove function.
8443 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8444 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8445 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8446 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8447 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8448 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8449 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8450 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8451 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8452 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8453 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8454 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8455 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8456 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8457 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8459 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8461 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8462 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8463 (EH_PERSONALITY): Fix typo.
8464 (NON_CALL_EXCEPTIONS): Fix message.
8465 (OPTIMIZATION_MISMATCH): Adjust message.
8466 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8468 2011-07-19 Ian Lance Taylor <iant@google.com>
8470 * doc/install.texi (Configuration): Document
8471 --enable-build-poststage1-with-cxx.
8473 2011-07-19 Robert Millan <rmh@gnu.org>
8475 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8476 (GLIBC_DYNAMIC_LINKER): Remove.
8478 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8479 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8480 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8481 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8482 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8483 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8485 * config/mips/linux.h: Remove everything except for ...
8486 (GLIBC_DYNAMIC_LINKER): ... this macro.
8488 * config/mips/linux64.h: Remove everything except for ...
8489 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8490 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8491 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8492 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8493 (GNU_USER_LINK_EMULATIONN32): New macros.
8495 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8496 Use the new headers.
8498 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8500 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8501 Add offset_known_p and size_known_p fields.
8502 (MEM_OFFSET_KNOWN_P): Update accordingly.
8503 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8504 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8505 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8506 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8507 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8508 (init_emit_regs): Likewise.
8510 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8512 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8513 (MEM_OFFSET): Change from returning an rtx to returning a
8515 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8516 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8517 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8518 (clear_mem_offset): Declare.
8519 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8520 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8521 MEM_OFFSET to get a HOST_WIDE_INT offset.
8522 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8523 (adjust_offset_for_component_ref): Take a bool "known_p"
8524 parameter and a HOST_WIDE_INT "offset" parameter.
8525 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8526 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8527 than an rtx. Use clear_mem_offset to clear the offset.
8528 * cfgcleanup.c (merge_memattrs): Likewise.
8529 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8530 * function.c (assign_parm_find_stack_rtl): Likewise.
8531 (assign_parm_setup_stack): Likewise.
8532 * print-rtl.c (print_rtx): Likewise.
8533 * reload.c (find_reloads_subreg_address): Likewise.
8534 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8535 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8536 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8537 (get_mem_align_offset): Likewise.
8538 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8539 (clear_mem_offset): New function.
8540 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8541 offset rather than an rtx. Assume both the expressio and offset
8543 (r10k_needs_protection_p_1): Update accordingly, checking the
8544 expression and offset availability here instead.
8546 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8548 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8549 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8550 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8551 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8552 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8553 (clear_mem_size): Declare.
8554 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8555 (clear_mem_size): New function.
8556 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8557 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8558 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8559 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8561 (nonoverlapping_memrefs_p): Likewise.
8562 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8563 (expand_builtin_init_trampoline): Likewise.
8564 * calls.c (compute_argument_addresses): Likewise.
8565 * cfgcleanup.c (merge_memattrs): Likewise.
8566 * dce.c (find_call_stack_args): Likewise.
8567 * dse.c (record_store, scan_insn): Likewise.
8568 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8569 * expr.c (emit_block_move_hints): Likewise.
8570 * function.c (assign_parm_find_stack_rtl): Likewise.
8571 * print-rtl.c (print_rtx): Likewise.
8572 * reload.c (find_reloads_subreg_address): Likewise.
8573 * rtlanal.c (may_trap_p_1): Likewise.
8574 * var-tracking.c (track_expr_p): Likewise.
8575 * varasm.c (assemble_trampoline_template): Likewise.
8576 * config/arm/arm.c (arm_print_operand): Likewise.
8577 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8578 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8579 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8580 (expand_constant_setmem_prologue): Likewise.
8581 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8582 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8583 (adjacent_mem_locations): Likewise.
8584 * config/s390/s390.c (s390_expand_setmem): Likewise.
8585 (s390_expand_insv): Likewise.
8586 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8587 (*extendqi<mode>2_short_displ): Likewise.
8588 * config/sh/sh.c (expand_block_move): Likewise.
8589 * config/sh/sh.md (extv, extzv): Likewise.
8591 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8593 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8594 (mem_attrs_htab_eq): ...here.
8595 (find_mem_attrs): Replace with...
8596 (set_mem_attrs): ...this function. Take a mem_attrs structure
8597 rather than individual fields.
8598 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8599 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8600 (set_mem_size, change_address, adjust_address_1, offset_address)
8601 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8604 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8606 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8607 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8608 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8609 (target_rtl): Add x_mode_mem_attrs.
8610 (mode_mem_attrs): New macro.
8611 (get_mem_attrs): New function.
8612 * emit-rtl.c (get_mem_attrs): Rename to...
8613 (find_mem_attrs): ...this.
8614 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8615 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8616 (set_mem_size, change_address, adjust_address_1, offset_address)
8617 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8619 (init_emit_regs): Initialize mode_mem_attrs.
8621 2011-07-19 Richard Guenther <rguenther@suse.de>
8623 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8624 TRUTH_*_EXPR handling.
8625 * tree-ssa-operands.c (get_expr_operands): Likewise.
8626 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8627 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8629 (is_and_or_or): Likewise.
8630 (is_norm_cond_subset_of): Likewise.
8632 2011-07-19 Richard Guenther <rguenther@suse.de>
8634 * tree.h (fold_build_pointer_plus_loc): New helper function.
8635 (fold_build_pointer_plus_hwi_loc): Likewise.
8636 (fold_build_pointer_plus): Define.
8637 (fold_build_pointer_plus_hwi): Likewise.
8638 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8639 (fold_builtin_memory_op): Likewise.
8640 (fold_builtin_stpcpy): Likewise.
8641 (fold_builtin_memchr): Likewise.
8642 (fold_builtin_strstr): Likewise.
8643 (fold_builtin_strchr): Likewise.
8644 (fold_builtin_strrchr): Likewise.
8645 (fold_builtin_strpbrk): Likewise.
8646 (fold_builtin_strcat): Likewise.
8647 (expand_builtin_memory_chk): Likewise.
8648 (fold_builtin_memory_chk): Likewise.
8649 * c-typeck.c (build_unary_op): Likewise.
8650 * cgraphunit.c (thunk_adjust): Likewise.
8651 * fold-const.c (build_range_check): Likewise.
8652 (fold_binary_loc): Likewise.
8653 * omp-low.c (extract_omp_for_data): Likewise.
8654 (expand_omp_for_generic): Likewise.
8655 (expand_omp_for_static_nochunk): Likewise.
8656 (expand_omp_for_static_chunk): Likewise.
8657 * tree-affine.c (add_elt_to_tree): Likewise.
8658 * tree-data-ref.c (split_constant_offset_1): Likewise.
8659 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8660 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8661 * tree-predcom.c (ref_at_iteration): Likewise.
8662 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8663 (add_to_parts): Likewise.
8664 (create_mem_ref): Likewise.
8665 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8666 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8667 (number_of_iterations_le): Likewise.
8668 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8669 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8670 (vect_create_addr_base_for_vector_ref): Likewise.
8671 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8672 (vect_create_cond_for_alias_checks): Likewise.
8673 * tree-vrp.c (extract_range_from_assert): Likewise.
8674 * config/alpha/alpha.c (alpha_va_start): Likewise.
8675 (alpha_gimplify_va_arg_1): Likewise.
8676 * config/i386/i386.c (ix86_va_start): Likewise.
8677 (ix86_gimplify_va_arg): Likewise.
8678 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8679 * config/mep/mep.c (mep_expand_va_start): Likewise.
8680 (mep_gimplify_va_arg_expr): Likewise.
8681 * config/mips/mips.c (mips_va_start): Likewise.
8682 (mips_gimplify_va_arg_expr): Likewise.
8683 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8684 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8685 (rs6000_gimplify_va_arg): Likewise.
8686 * config/s390/s390.c (s390_va_start): Likewise.
8687 (s390_gimplify_va_arg): Likewise.
8688 * config/sh/sh.c (sh_va_start): Likewise.
8689 (sh_gimplify_va_arg_expr): Likewise.
8690 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8691 * config/spu/spu.c (spu_va_start): Likewise.
8692 (spu_gimplify_va_arg_expr): Likewise.
8693 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8695 (xstormy16_gimplify_va_arg_expr): Likewise.
8696 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8697 (xtensa_gimplify_va_arg_expr): Likewise.
8699 2011-07-19 Richard Guenther <rguenther@suse.de>
8701 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8702 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8706 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8707 result of BIT_*_EXPR to bitfield precision.
8709 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8711 PR tree-optimization/49742
8712 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8713 as a potential write.
8715 2011-07-19 Richard Guenther <rguenther@suse.de>
8717 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8718 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8719 (forward_propagate_comparison): Simplify, remove obsolete code.
8721 2011-07-19 Richard Guenther <rguenther@suse.de>
8723 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8724 BIT_XOR_EXPR, same as the RTL expander does.
8725 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8726 (verify_gimple_assign_unary): Likewise.
8727 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8728 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8729 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8731 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8733 PR tree-optimization/49768
8734 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8735 if offset is smaller than bitoffset, but offset+size is bigger
8738 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8740 PR tree-optimization/49771
8741 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8742 zero step, set segment length to the size of the data-ref's type.
8744 2011-07-18 Martin Jambor <mjambor@suse.cz>
8746 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8748 (ipcp_values_pool): Declare.
8749 (ipcp_sources_pool): Likewise.
8750 (ipcp_lattice): Changed to forward declaration.
8751 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8752 cannot_devirtualize.
8753 (ipa_node_params): New fields descriptors, lattices, known_vals,
8754 clone_for_all_contexts and node dead, removed fields params and
8756 (ipa_set_param_count): Removed.
8757 (ipa_get_param_count): Made to work with descriptors vector.
8758 (ipa_get_param): Updated.
8759 (ipa_param_cannot_devirtualize_p): Removed.
8760 (ipa_param_types_vec_empty): Likewise.
8761 (ipa_set_param_used): New function.
8762 (ipa_get_param_used): Updated to use descriptors vector.
8763 (ipa_func_list): Removed.
8764 (ipa_init_func_list): Removed declaration.
8765 (ipa_push_func_to_list_1): Likewise.
8766 (ipa_pop_func_from_list): Likewise.
8767 (ipa_push_func_to_list): Removed.
8768 (ipa_lattice_from_jfunc): Remove declaration.
8769 (ipa_get_jf_pass_through_result): Declare.
8770 (ipa_get_jf_ancestor_result): Likewise.
8771 (ipa_value_from_jfunc): Likewise.
8772 (ipa_get_lattice): Update.
8773 (ipa_lat_is_single_const): New function.
8774 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8775 (ipa_init_func_list): Likewise.
8776 (ipa_pop_func_from_list): Likewise.
8777 (ipa_get_param_decl_index): Fix coding style.
8778 (count_formal_params): Removed.
8779 (count_formal_params_1): Renamed to count_formal_params.
8780 (ipa_populate_param_decls): Update to use descriptors vector.
8781 (ipa_initialize_node_params): Likewise.
8782 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8783 (ipa_analyze_params_uses): Likewise.
8784 (ipa_free_node_params_substructures): Likewise and free also lattices
8786 (duplicate_array): Removed.
8787 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8789 (ipa_node_duplication_hook): Update to use new lattices.
8790 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8791 (ipa_free_all_structures_after_iinln): Likewise.
8792 (ipa_write_node_info): Update to use new lattices.
8793 (ipa_read_node_info): Likewise.
8794 (ipa_get_jf_pass_through_result): New function.
8795 (ipa_get_jf_ancestor_result): Likewise.
8796 (ipa_value_from_jfunc): Likewise.
8797 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8798 * ipa-cp.c: Reimplemented.
8799 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8800 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8801 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8802 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8803 * doc/invoke.texi (devirt-type-list-size): Removed description.
8804 (ipa-cp-value-list-size): Added description.
8806 2011-07-18 Richard Henderson <rth@redhat.com>
8808 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8809 before calling create_basic_block.
8811 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8814 * tree.c (build_common_builtin_nodes): Register
8815 __builtin_return_address, __cyg_profile_func_enter
8816 and __cyg_profile_func_exit.
8818 2011-07-18 Richard Henderson <rth@redhat.com>
8820 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8821 (add_labels_and_missing_jumps): ... here.
8822 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8824 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8827 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8828 of DImode hard registers in PLUS address chains.
8830 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8833 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8834 (alpha*-*-freebsd*): Likewise.
8835 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8836 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8837 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8838 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8839 (ia64*-*-elf*): Remove extra_parts.
8840 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8841 (sparc64-*-linux*): Likewise.
8842 (sparc64-*-freebsd*): Likewise.
8845 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8846 (ia64*-*-linux*): Likewise.
8847 (mips64*-*-linux*): Likewise.
8848 (mips*-*-linux*): Likewise.
8850 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8852 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8854 2011-07-18 Richard Guenther <rguenther@suse.de>
8856 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8857 when building new trees.
8859 2011-07-18 Richard Guenther <rguenther@suse.de>
8861 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8862 expansion result to bitfield precision if required.
8864 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8866 * config.gcc (i[3456x]86-*-netware*): Remove.
8868 * gthr-nks.h: Remove.
8869 * configure.ac (enable_threads): Remove nks.
8870 * configure: Regenerate.
8872 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8874 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8875 <netware.h> reference.
8877 * config/i386/netware-libgcc.c,
8878 gcc/config/i386/netware-libgcc.def,
8879 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8880 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8881 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8882 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8884 * doc/extend.texi (Function Attributes,
8885 callee_pop_aggregate_return): Remove i?86-netware reference.
8886 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8888 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8892 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8894 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8897 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8900 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8902 2011-07-16 Matthias Klose <doko@ubuntu.com>
8904 * doc/install.texi: Document --enable-static-libjava.
8906 2011-07-15 Richard Henderson <rth@redhat.com>
8908 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8909 Replace all three arguments by returning a VEC of edges.
8910 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8911 pointers and counts.
8912 (fix_edges_for_rarely_executed_code): Merge ...
8913 (rest_of_handle_partition_blocks): ... into...
8914 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8915 any work was performed.
8916 (pass_partition_blocks): Clear todo_flags_finish.
8918 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8919 Jakub Jelinek <jakub@redhat.com>
8920 Jonathan Wakely <jwakely.gcc@gmail.com>
8923 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8924 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8926 2011-07-15 Jason Merrill <jason@redhat.com>
8929 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8930 rather than --tool_opts.
8932 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8934 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8935 corresponding gtype.state.
8937 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8940 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8942 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8945 * doc/md.texi (Standard Names): Document window_save.
8946 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8947 expand_debug_expr and expand_debug_source_expr. If the target has
8948 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8949 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8950 SSA_NAME_VAR is a parameter.
8951 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8952 * var-tracking.c (parm_reg_t): New type and associated vector type.
8953 (windowed_parm_regs): New variable.
8954 (adjust_insn): If the target has a window_save instruction and this
8955 is the instruction, make its effect on parameter registers explicit.
8956 (next_non_note_insn_var_location): New function.
8957 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8958 (vt_add_function_parameter): If the target has a window_save insn,
8959 adjust the incoming RTL and record that in windowed_parm_regs.
8960 (vt_finalize): Free windowed_parm_regs.
8962 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8964 * doc/invoke.texi (C6X Options): New section.
8965 * doc/md.texi (TI C6X family): New section.
8966 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8968 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8969 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8970 Provide C6X definitions.
8971 * config/c6x/c6x.md: New file.
8972 * config/c6x/constraints.md: New file.
8973 * config/c6x/predicates.md: New file.
8974 * config/c6x/c6x-sched.md.in: New file.
8975 * config/c6x/c6x-sched.md: New file.
8976 * config/c6x/gensched.sh: New file.
8977 * config/c6x/c6x-mult.md.in: New file.
8978 * config/c6x/genmult.sh: New file.
8979 * config/c6x/c6x-mult.md: New file.
8980 * config/c6x/sync.md: New file.
8981 * config/c6x/c6x-protos.h: New file.
8982 * config/c6x/sfp-machine.h: New file.
8983 * config/c6x/c6x.c: New file.
8984 * config/c6x/c6x.h: New file.
8985 * config/c6x/crti.s: New file.
8986 * config/c6x/crtn.s: New file.
8987 * config/c6x/lib1funcs.asm: New file.
8988 * config/c6x/c6x-modes.def: New file.
8989 * config/c6x/genopt.sh: New file.
8990 * config/c6x/c6x.opt: New file.
8991 * config/c6x/c6x-tables.opt: New file.
8992 * config/c6x/c6x-opts.h: New file.
8993 * config/c6x/c6x-isas.def: New file.
8994 * config/c6x/elf.h: New file.
8995 * config/c6x/elf-common.h: New file.
8996 * config/c6x/uclinux-elf.h: New file.
8997 * config/c6x/t-c6x: New file.
8998 * config/c6x/t-c6x-elf: New file.
8999 * config/c6x/t-c6x-uclinux: New file.
9000 * config/c6x/t-c6x-softfp: New file.
9001 * config/c6x/gtd.c: New file.
9002 * config/c6x/gtf.c: New file.
9003 * config/c6x/ltd.c: New file.
9004 * config/c6x/ltf.c: New file.
9005 * config/c6x/ged.c: New file.
9006 * config/c6x/gef.c: New file.
9007 * config/c6x/led.c: New file.
9008 * config/c6x/lef.c: New file.
9009 * config/c6x/eqd.c: New file.
9010 * config/c6x/eqf.c: New file.
9011 * config/c6x/libgcc-c6xeabi.ver: New file.
9014 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9015 PR rtl-optimization/11320
9016 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9017 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9018 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9019 current_sched_info->compute_jump_reg_dependencies. Record which
9020 registers are used and which registers are set by the jump.
9021 Clear deps->reg_conditional_sets after a barrier.
9022 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9023 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9024 (init_deps): Initialize reg_conditional_sets.
9025 (free_deps): Clear reg_conditional_sets.
9026 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9027 Mark registers live on entry of the fallthrough block and conditionally
9028 set as set by the jump. Mark registers live on entry of non-fallthrough
9029 blocks as used by the jump.
9030 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9031 Mark new parameters as unused.
9033 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9036 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9037 Use fold_build2_loc instead of build2.
9038 Use the correct type for the new tree.
9040 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9042 PR rtl-optimization/11320
9043 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9044 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9046 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9049 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9051 (*rotw<mode>): Use const_int_operand for operand2.
9052 Use match_scatch for operand3.
9053 (*rotb<mode>): Ditto
9054 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9056 2011-07-14 Richard Guenther <rguenther@suse.de>
9058 PR tree-optimization/49651
9059 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9060 handle dereferences with subvariables.
9062 2011-07-14 Richard Guenther <rguenther@suse.de>
9064 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9065 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9067 2011-07-14 Richard Guenther <rguenther@suse.de>
9069 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9070 not bool_var when folding bool_var != 1 or bool_var == 0.
9072 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9074 * haifa-sched.c (schedule_insns): Remove outdated comment.
9075 (schedule_block): When computing a known value for TODO_SPEC,
9076 just set it rather than using logical operations.
9077 (try_ready): Likewise. Use a local variable rather than a
9078 pointer to TODO_SPEC. Reorder an if statement to move the
9079 easy case to the then block.
9080 * sched-deps.c (dep_spec_p): New static function.
9081 (update_dep): Use it to decide whether to call
9082 change_spec_dep_to_hard.
9083 (get_back_and_forw_lists): Use it.
9084 (sd_resolve_dep): Likewise.
9085 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9086 (haifa_note_mem_dep): Likewise.
9087 (check_dep): Likewise.
9088 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9089 (sched_free_deps): Free in two passes.
9091 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9094 * expr.c (all_zeros_p): Undo bogus part of last change.
9096 2011-07-14 Matthias Klose <doko@ubuntu.com>
9098 * doc/extend.texi (optimize attribute): Fix typo.
9100 2011-07-14 Richard Guenther <rguenther@suse.de>
9102 * gimplify.c (gimplify_expr): Only do required conversions.
9104 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9107 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9108 i.e. use default_elf_select_section.
9109 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9110 (READONLY_DATA_SECTION_ASM_OP): Remove.
9111 (TARGET_ASM_NAMED_SECTION): Move from here...
9112 * config/avr/avr.c: ...to here.
9113 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9114 (avr_asm_named_section): Make static.
9116 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9119 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9120 and crtfastmath.o for Linux/x86.
9122 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9124 * haifa-sched.c: Include "hashtab.h"
9125 (sched_no_dce): New global variable.
9126 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9127 SHADOW_P): New macros.
9128 (last_clock_var, cycle_issued_insns): Move declarations.
9129 (must_backtrack): New static variable.
9130 (struct delay_pair): New structure.
9131 (delay_htab, delay_htab_i2): New static variables.
9132 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9133 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9135 (dep_cost_1): If delay pairs exist, try to look up the insns and
9136 use the correct pair delay if we find them.
9137 (rank-for_schedule): Tweak priority for insns that must be scheduled
9138 soon to avoid backtracking.
9139 (queue_insn): Detect conditions which force backtracking.
9140 (ready_add): Likewise.
9141 (struct sched_block_state): Add member shadows_only_p.
9142 (struct haifa_save_data): New structure.
9143 (backtrack_queue): New static variable.
9144 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9145 unschedule_insns_until, restore_last_backtrack_point,
9146 free_topmost_backtrack_point, free_backtrack_queue,
9147 estimate_insn_tick, estimate_shadow_tick): New functions.
9148 (prune_ready_list): New arg shadows_only_p. All callers changed.
9149 If true, remove everything that isn't SHADOW_P. Look up delay
9150 pairs and estimate ticks to avoid scheduling the first insn too early.
9151 (verify_shadows): New function.
9152 (schedule_block): Add machinery to enable backtracking.
9153 (sched_init): Take sched_no_dce into account when setting
9155 (free_delay_pairs): New function.
9156 (init_h_i_d): Initialize INSN_EXACT_TICK.
9157 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9158 * sched-deps.c (sd_unresolve_dep): New function.
9159 * sched-int. (struct haifa_sched_info): New fields save_state
9161 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9162 feeds_backtrack_insn and shadow_p.
9163 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9164 (sched_no_dce): Declare variable.
9165 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9166 sd_unresolve_dep): Declare functions.
9167 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9168 * sched-rgn.c (rgn_const_sched_info): Likewise.
9169 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9170 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9171 (ebb_sched_info): Add them for the two new fields.
9172 (add_deps_for_risky_insns): Call add_delay_dependencies.
9174 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9176 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9178 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9179 (rs6000_call_indirect_aix): Ditto.
9180 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9181 (call_indirect_aix<ptrsize>_internal): Ditto.
9182 (call_indirect_aix<ptrsize>_nor11): Ditto.
9183 (call_indirect_aix<ptrsize>_internal2): Ditto.
9184 (call_value_indirect_aix<ptrsize>): Ditto.
9185 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9186 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9187 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9188 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9190 2011-07-13 Jason Merrill <jason@redhat.com>
9192 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9194 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9196 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9197 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9199 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9201 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9202 * configure: Regenerate.
9204 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9206 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9207 (asm_file_start): Remove.
9208 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9209 free_bb_for_insn around code that modifies insns before
9210 restarting df analysis.
9212 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9215 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9216 (LINK_SPEC): ... here.
9218 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9220 * haifa-sched.c (struct sched_block_state): New.
9221 (schedule_block): Move some local variables into such a structure.
9223 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9225 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9226 * config/i386/t-crtpc: Remove.
9227 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9228 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9230 (x86_64-*-darwin*): Likewise.
9231 (i[34567]86-*-linux*): Likewise.
9232 (x86_64-*-linux*): Likewise.
9234 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9235 Handle -mpc32, -mpc64, -mpc80.
9237 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9239 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9240 * config/alpha/t-crtfm: Remove.
9241 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9242 * config/i386/t-crtfm: Remove.
9243 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9244 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9245 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9246 * config/sparc/t-crtfm: Remove.
9248 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9249 (alpha*-*-freebsd*): Likewise.
9250 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9251 (x86_64-*-darwin*): Likewise.
9252 (i[34567]86-*-linux*): Likewise.
9253 (x86_64-*-linux*): Likewise.
9254 (x86_64-*-mingw*): Likewise.
9255 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9256 (ia64*-*-freebsd*): Likewise.
9257 (ia64*-*-linux*): Likewise.
9258 (mips64*-*-linux*): Likewise.
9259 (mips*-*-linux*): Likewise.
9260 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9261 (sparc64-*-linux*): Likewise.
9262 (sparc64-*-freebsd*): Likewise.
9264 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9266 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9267 * config/darwin-crt3.c: Move to ../libgcc/config.
9268 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9269 ($(T)crt3$(objext)): Remove.
9270 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9271 ($(T)crt2$(objext)): Remove.
9272 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9273 (powerpc64-*-darwin*): Likewise.
9275 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9277 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9279 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9280 (addsi_1_zext): This.
9282 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9284 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9285 * doc/tm.texi: Regenerate.
9286 * target.def (mergeable_rodata_prefix): New defhookpod.
9287 * varasm.c (mergeable_string_section, mergeable_constant_section):
9288 Use it. Allocate name with alloca.
9290 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9292 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9294 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9296 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9299 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9301 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9302 (count_type_elements): Delete.
9303 (complete_ctor_at_level_p): Declare.
9304 * expr.c (flexible_array_member_p): New function, split out from...
9305 (count_type_elements): ...here. Make static. Replace allow_flexarr
9306 parameter with for_ctor_p. When for_ctor_p is true, return the
9307 number of elements that should appear in the top-level constructor,
9308 otherwise return an estimate of the number of scalars.
9309 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9310 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9311 (complete_ctor_at_level_p): New function, borrowing union logic
9312 from old categorize_ctor_elements_1.
9313 (mostly_zeros_p): Return true if the constructor is not complete.
9314 (all_zeros_p): Update call to categorize_ctor_elements.
9315 * gimplify.c (gimplify_init_constructor): Update call to
9316 categorize_ctor_elements. Don't call count_type_elements.
9317 Unconditionally prevent clearing for variable-sized types,
9318 otherwise rely on categorize_ctor_elements to detect
9319 incomplete initializers.
9321 2011-07-13 Richard Guenther <rguenther@suse.de>
9323 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9324 the final type is integral.
9326 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9328 * sched-int.h (struct _dep): Add member cost.
9329 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9330 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9331 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9332 (sched_change_pattern): Reset it for dependent insns.
9334 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9336 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9337 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9338 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9339 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9340 (CRT0_S, MCRT0_S): Remove.
9341 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9344 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9346 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9348 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9350 * emit-rtl.c (push_to_sequence): Likewise.
9351 * haifa-sched.c (max_issue): Likewise.
9352 * matrix-reorg.c (add_allocation_site): Likewise.
9353 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9354 * reload.c (alternative_allows_const_pool_ref): Likewise.
9355 * sched-rgn.c (rgn_add_block): Likewise.
9356 (rgn_fix_recovery_cfg): Likewise.
9357 * tree.c (attribute_list_contained): Likewise.
9359 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9361 * config/i386/i386.c: Tidy processor feature bitmasks.
9364 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9367 * cprop.c (find_implicit_sets): Correct the condition.
9369 2011-07-12 Richard Henderson <rth@redhat.com>
9372 * dwarf2out.h (dwarf_frame_regnum): Remove.
9373 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9374 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9375 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9376 (execute_dwarf2_frame): Initialize them.
9377 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9378 users of the macros with the variables.
9379 (expand_builtin_dwarf_sp_column): Revert last change.
9380 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9381 result of DWARF_FRAME_REGNUM into a local variable.
9383 2011-07-12 Richard Henderson <rth@redhat.com>
9386 * config/i386/i386.c (x86_output_mi_thunk): Use
9387 machopic_indirect_call_target instead of machopic_indirection_name
9390 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9391 Eric Botcazou <ebotcazou@adacore.com>
9393 * prefix.h: Wrap up in extern "C" block.
9395 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9397 AMD bdver2 Enablement
9398 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9399 (case ${target}): Add bdver2.
9400 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9401 -march=native recognize bdver2 processors.
9402 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9403 bdver2 def_and_undef
9404 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9406 (m_BDVER2): New definition.
9407 (m_AMD_MULTIPLE): Includes m_BDVER2.
9408 (initial_ix86_tune_features): Add bdver2 tuning.
9409 (processor_target_table): Add bdver2 entry.
9410 (static const char *const cpu_names): Add bdver2 entry.
9411 (ix86_option_override_internal): Add bdver2 instruction sets.
9412 (ix86_issue_rate): Add bdver2.
9413 (ix86_adjust_cost): Add bdver2.
9414 (has_dispatch): Add bdver2.
9415 * config/i386/i386.h (TARGET_BDVER2): New definition.
9416 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9417 (enum processor_type): Add PROCESSOR_BDVER2.
9418 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9419 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9422 2011-07-12 Richard Henderson <rth@redhat.com>
9425 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9426 destination address in memory on some paths.
9428 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9430 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9431 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9432 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9433 * function.c (locate_and_pad_parm): Take it into account.
9434 * target.def (function_arg_round_boundary): New hook.
9435 * targhooks.c (default_function_arg_round_boundary): New function.
9436 * targhooks.h (default_function_arg_round_boundary): Declare.
9437 * doc/tm.texi: Regenerate.
9439 2011-07-12 Richard Guenther <rguenther@suse.de>
9441 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9442 Do not perform no-op changes.
9444 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9446 * config/arm/predicates.md (neon_struct_operand): Make a normal
9448 (neon_struct_or_register_operand): New predicate.
9449 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9450 with neon_struct_or_register_operand.
9451 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9452 neon_struct_operand instead of memory_operand.
9454 2011-07-12 Martin Jambor <mjambor@suse.cz>
9456 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9457 * cgraph.c (cgraph_get_node_or_alias): Removed.
9458 (change_decl_assembler_name): Changed all calls to
9459 cgraph_get_node_or_alias to a call to cgraph_get_node.
9460 (cgraph_make_decl_local): Likewise.
9461 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9462 * varasm.c (default_binds_local_p_1): Likewise.
9463 (decl_binds_to_current_def_p): Likewise.
9465 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9467 PR tree-optimization/49712
9468 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9470 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9472 * genautomata.c (add_arc): Return void. All callers changed.
9473 (make_automaton): Remove dead code.
9475 2011-07-11 Richard Henderson <rth@redhat.com>
9477 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9478 (DW_FRAME_POINTER_REGNUM): New.
9479 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9480 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9482 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9483 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9484 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9486 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9487 * dwarf2out.h (dwarf_frame_regnum): New.
9488 (struct cfa_loc): Document the domain of the reg member.
9490 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9492 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9493 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9495 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9498 * dwarf2out.c (int_shift_loc_descriptor): New function.
9499 (int_loc_descriptor): If shorter, emit i as
9500 (i >> shift), shift, DW_OP_shl for suitable shift value.
9501 Similarly, try to optimize large negative values using
9502 DW_OP_neg of a positive value if shorter.
9503 (size_of_int_shift_loc_descriptor): New function.
9504 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9506 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9507 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9508 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9510 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9511 addend as added DW_OP_plus if it is shorter.
9513 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9515 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9516 (DTORS_SECTION_ASM_OP): Define.
9518 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9520 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9521 * config/t-dfprules: Move to ../libgcc/config.
9522 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9523 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9524 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9525 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9527 (i[34567]86-*-cygwin*): Likewise.
9528 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9529 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9530 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9531 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9532 D64PBIT_FUNCS, D128PBIT_FUNCS.
9534 2011-07-11 Richard Guenther <rguenther@suse.de>
9536 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9537 translate the source value-range through the conversion chain.
9539 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9541 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9543 2011-07-11 Arthur Loiret <aloiret@debian.org>
9545 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9546 a bi-arch compiler defaulting to 31-bit. In this case:
9547 (tmake_file): Add s390/t-linux64.
9548 * doc/install.texi: Add s390-linux to the list of targets supporting
9549 --enable-targets=all.
9551 2011-07-11 Arthur Loiret <aloiret@debian.org>
9552 Matthias Klose <doko@debian.org>
9554 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9555 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9556 (tm_file): Add mips/linux64.h.
9557 (tmake_file): Add mips/t-linux64.
9558 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9559 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9560 instead of hardcoded mabi=n32.
9561 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9562 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9565 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9567 * passes.c (init_optimization_passes): Add invariant motion pass
9568 after induction variable optimization.
9570 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9573 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9574 offsets 1..5 set cc0 in a usable way.
9576 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9578 * tree.h (call_expr_arg): Remove.
9579 (call_expr_argp): Likewise.
9581 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9583 * config/sparc/sparc.md (save_register_window_1): Rename to...
9584 (window_save): ...this.
9585 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9586 (emit_window_save): ...this.
9587 (sparc_expand_prologue): Adjust to above renaming.
9589 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9591 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9594 2011-07-10 Richard Henderson <rth@redhat.com>
9596 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9597 run final, instead of emitting text directly.
9599 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9601 * config/i386/i386.c (ix86_option_override_internal): Turn on
9602 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9603 small PIC models for TARGET_X32.
9605 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9608 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9612 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9613 stray notes and debug insns by using prev_nonnote_nondebug_insn
9614 instead of PREV_INSN.
9616 2011-07-09 Richard Henderson <rth@redhat.com>
9618 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9619 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9620 * dwarf2out.c: ... here.
9621 (output_all_cfis): Remove.
9622 (dwarf2out_switch_text_section): Use output_cfis directly.
9623 (size_of_locs): Export.
9624 (output_loc_sequence, output_loc_sequence_raw): Export.
9625 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9626 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9627 output_cfa_loc_raw): Move to ...
9628 * dwarfcfi.c: ... here.
9629 * dwarf2out.h: Update decls.
9631 2011-07-09 Richard Henderson <rth@redhat.com>
9633 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9634 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9635 * dwarf2cfi.c: ... here.
9636 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9637 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9638 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9639 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9640 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9642 2011-07-09 Richard Henderson <rth@redhat.com>
9644 * dwarf2cfi.c (cie_return_save): New.
9645 (queue_reg_save): Use compare_reg_or_pc.
9646 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9647 (dwarf2out_frame_debug_expr): Likewise.
9648 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9649 (initial_return_save): Likewise.
9650 (execute_dwarf2_frame): Save and restore initial return save from
9652 * config/mips/mips.c (mips_frame_set): Remove special case for
9653 DWARF_FRAME_RETURN_COLUMN.
9655 2011-07-09 Richard Henderson <rth@redhat.com>
9657 * dwarf2cfi.c (lookup_cfa): Remove.
9658 (execute_dwarf2_frame): Assert queues are empty on entry.
9659 Setup initial cfa directly, not via lookup_cfa.
9660 Don't clear args_size state here.
9662 2011-07-09 Richard Henderson <rth@redhat.com>
9664 * dwarf2cfi.c (add_cfi_vec): New.
9665 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9666 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9667 (execute_dwarf2_frame): Set add_cfi_vec.
9669 2011-07-09 Richard Henderson <rth@redhat.com>
9671 * defaults.h (ASM_COMMENT_START): Move here...
9672 * dwarf2asm.c: ... from here.
9673 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9674 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9675 * varasm.c: Likewise.
9677 2011-07-09 Richard Henderson <rth@redhat.com>
9680 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9681 (create_cfi_notes): ... do it here instead.
9683 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9686 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9687 (address_of_int_loc_descriptor): Use it.
9688 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9690 2011-07-09 Richard Henderson <rth@redhat.com>
9692 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9693 (prologue, epilogue): New.
9694 (return, *rts): New.
9695 (blockage, setd, seti): New.
9696 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9697 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9698 (pdp11_saved_regno): New.
9699 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9700 generate rtl instead of text.
9701 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9702 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9703 * config/pdp11/pdp11-protos.h: Update.
9705 2011-07-09 Richard Henderson <rth@redhat.com>
9707 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9708 try to insert an rtl prologue here.
9709 (rs6000_output_function_epilogue): Similarly.
9710 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9711 satisfy !TARGET_SCHED_PROLOG.
9712 (epilogue, sibcall_epilogue): Likewise.
9714 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9716 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9718 (IN_OR_GLOBAL_P): Likewise.
9720 2011-07-08 Jason Merrill <jason@redhat.com>
9723 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9724 compound assignment.
9726 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9727 * cgraph.h: Declare it.
9728 * ipa.c (function_and_variable_visibility): Make sure thunks
9729 have the right visibility.
9731 2011-07-08 Richard Henderson <rth@redhat.com>
9734 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9735 any tablejump vector.
9738 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9739 end of the prologue.
9741 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9744 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9745 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9746 * config/rs6000/vector.md (vector_select_<mode>,
9747 vector_select_<mode>_uns): Change second operand of NE to
9748 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9749 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9750 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9751 zero_constant of the corresponding vector mode.
9752 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9755 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9757 * graphite-dependences.c (build_alias_set_powerset): Remove
9758 continue from loop, add one more assert.
9760 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9763 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9764 In particular, allow 8-bit values in r28 and r29.
9765 (avr_hard_regno_scratch_ok): Disallow any register that might be
9766 part of the frame pointer.
9767 (avr_hard_regno_rename_ok): Same.
9768 (avr_legitimate_address_p): Don't allow SUBREGs.
9770 2011-07-08 Julian Brown <julian@codesourcery.com>
9772 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9774 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9775 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9776 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9777 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9778 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9779 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9780 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9781 registers in big-endian mode.
9783 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9785 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9786 in terms of another.
9787 (write_attr_value): Write a cast if necessary.
9789 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9790 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9791 (REG_WORDS_BIG_ENDIAN): Document.
9792 * doc/tm.texi: Regenerate.
9793 * reload.c (operands_match_p): Take it into account.
9794 (reload_adjust_reg_for_mode): Likewise.
9795 * rtlanal.c (subreg_get_info): Likewise.
9797 2011-07-08 Richard Guenther <rguenther@suse.de>
9799 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9802 2011-07-08 Kai Tietz <ktietz@redhat.com>
9804 * fold-const.c (fold_truth_andor): Factored out truth_andor
9805 label from fold_binary as function.
9806 (fold_binary_loc): Replace truth_andor lable
9807 by function fold_truth_andor.
9809 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9812 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9813 check if address is stored in register. If so - give up.
9814 (check_sibcall_argument_overlap_1): Do not perform check of
9815 overlapping when it is call to address.
9817 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9819 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9822 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9824 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9825 GET_MODE_BITSIZE where appropriate.
9826 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9827 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9828 expand_float, expand_fix): Likewise.
9829 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9830 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9831 * stor-layout.c (get_mode_bounds): Likewise.
9832 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9834 * convert.c (convert_to_integer): Likewise.
9835 * expmed.c (expand_shift_1): Likewise.
9837 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9840 * optabs.c (expand_binop): Tighten conditions for doubleword
9842 (widen_bswap): Assert that mode bitsize and precision are the same.
9843 * stor-layout.c (get_best_mode): Skip modes that have lower
9844 precision than bitsize.
9845 * recog.c (simplify_while_replacing): Assert that bitsize and
9846 precision are the same.
9848 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9850 * Makefile.in (LIBGCOV): Remove.
9851 (libgcc.mvars): Remove LIBGCOV.
9852 * libgov.c: Move to ../libgcc.
9854 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9856 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9858 2011-07-08 Martin Jambor <mjambor@suse.cz>
9860 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9861 is too big for total scalarization.
9863 2011-07-07 Richard Henderson <rth@redhat.com>
9865 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9866 (DBX_DEBUGGING_INFO): Undef.
9868 2011-07-07 Richard Henderson <rth@redhat.com>
9870 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9871 Handle some opcodes specially for debugging.
9872 * print-rtl.c: Include dwarf2out.h
9873 (print_rtx): Handle NOTE_INSN_CFI.
9874 * Makefile.in (print-rtl.o): Update.
9876 2011-07-07 Richard Henderson <rth@redhat.com>
9878 * tree-pass.h (pass_dwarf2_frame): Declare.
9879 * passes.c (init_optimization_passes): Add it.
9880 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9881 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9882 make static, do not call add_cfis_to_fde.
9883 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9884 dwarf2out_frame_init): Merge into...
9885 (execute_dwarf2_frame): ... here. New function.
9886 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9887 saved_do_cfi_asm to a tri-state variable.
9888 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9889 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9890 if it has yet to be done. Don't call dwarf2cfi_function_init.
9891 * dwarf2out.h, debug.h: Update decls.
9892 * final.c (final_start_function): Don't call
9893 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9894 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9895 * toplev.c (lang_dependent_init): Likewise.
9897 2011-07-07 Richard Henderson <rth@redhat.com>
9899 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9900 FDE_TABLE_INCREMENT): Replace with...
9901 (fde_vec): ... this, a new vector.
9902 (current_fde): Remove. Replace all users with cfun->fde.
9903 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9904 (size_of_aranges, dwarf2out_finish): Likewise.
9905 (dwarf2out_alloc_current_fde): Break out from ...
9906 (dwarf2out_begin_prologue): ... here.
9907 (dwarf2out_frame_init): Remove.
9908 * dwarf2cfi.c: Update all users of current_fde.
9909 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9910 * dwarf2out.h: Update decls.
9911 (dw_fde_node): Add fde_index member.
9912 * function.h (struct function): Add fde member.
9914 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9915 Richard Henderson <rth@redhat.com>
9917 * dwarf2cfi.c (add_cfi): Remove.
9918 (dwarf2out_cfi_label): Remove force argument. Only generate the
9920 (add_fde_cfi): Simplify the different code paths.
9922 (old_cfa, old_cfa_remember): New.
9923 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9924 (last_reg_save_label): Remove.
9925 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9926 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9927 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9928 dwarf2out_frame_debug_cfa_expression,
9929 dwarf2out_frame_debug_cfa_restore,
9930 dwarf2out_frame_debug_cfa_window_save,
9931 dwarf2out_frame_debug_expr): Remove label parameter.
9932 (cfi_label_required_p, add_cfis_to_fde): New.
9933 (dwarf2out_frame_debug_after_prologue): New.
9934 (dwarf2cfi_frame_init): Initialize old_cfa.
9935 (dwarf2out_frame_debug_restore_state): Likewise.
9936 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9937 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9938 * final.c (final_start_function): Call
9939 dwarf2out_frame_debug_after_prologue.
9941 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9942 Richard Henderson <rth@redhat.com>
9944 * dwarf2cfi.c (cfi_insn): New.
9945 (dwarf2out_cfi_label): Don't emit cfi label here.
9946 (add_fde_cfi): Create a NOTE_INSN_CFI.
9947 (dwarf2out_frame_debug): Setup cfi_insn.
9948 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9949 (dwarf2out_cfi_begin_epilogue): Make static.
9950 (dwarf2out_frame_debug_restore_state): Make static.
9951 * dwarf2out.c (output_cfi_directive): Make static.
9952 (dwarf2out_emit_cfi): New.
9953 * dwarf2out.h: Update.
9954 * final.c (final): Remove CFI notes.
9955 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9956 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9957 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9958 * insn-notes.def (NOTE_INSN_CFI): New.
9959 (NOTE_INSN_CFI_LABEL): New.
9960 * rtl.h (union rtunion_def): Add rt_cfi member.
9961 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9963 2011-07-07 Richard Henderson <rth@redhat.com>
9965 * dwarf2cfi.c: New file.
9966 * Makefile.in (OBJS): Add it.
9967 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9968 * gengtype.c (open_base_files): Include dwarf2out.h.
9969 * coretypes.h (enum var_init_status): Move from ...
9971 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9972 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9973 expand_builtin_dwarf_sp_column, init_return_column_size,
9974 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9975 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9976 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9977 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9978 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9979 compute_barrier_args_size, dwarf2out_args_size,
9980 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9981 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9982 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9983 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9984 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9985 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9986 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9987 dwarf2out_frame_debug_cfa_expression,
9988 dwarf2out_frame_debug_cfa_restore,
9989 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9990 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9991 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9992 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9993 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9994 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9995 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9996 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9997 dw_loc_descr_node): Move to dwarf2out.h.
9998 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9999 mem_loc_descriptor): Export.
10000 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10001 (dwarf2out_frame_init): Extract CIE generation code to
10002 dwarf2cfi_frame_init.
10004 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10007 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10008 MASK_V8PLUS, remove commented out flag and reorder.
10010 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10013 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10014 one non-complex and one complex argument, call c_save_expr on both
10017 2011-07-07 Martin Jambor <mjambor@suse.cz>
10019 PR middle-end/49495
10020 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10021 (verify_cgraph_node): Some functinality moved to
10022 verify_edge_corresponds_to_fndecl, call it.
10024 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10026 * config.gcc (*local*): Remove.
10027 * doc/install-old.texi: Don't mention local configurations.
10029 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10032 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10033 referencing debug insns that have been reset.
10034 (dead_debug_insert_before): Don't assert reg is non-NULL,
10035 instead return immediately if it is NULL.
10037 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10039 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10041 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10043 * hw-doloop.c: New file.
10044 * hw-doloop.h: New file.
10045 * Makefile.in (OBJS): Add hw-doloop.o.
10046 (hw-doloop.o): New rule.
10047 ($(obj_out_file)): Add hw-doloop.h dependency.
10048 * config/bfin/bfin.c: Include "hw-doloop.h".
10049 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10050 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10051 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10052 type changed to hwloop_info. Return bool, true if the loop was
10053 successfully optimized. Remove code that was moved to
10054 hw-doloop.c, and adjust other parts.
10055 (hwloop_fail): New static function, containing parts that used
10056 to be in bfin_optimize_loop.
10057 (bfin_discover_loop, bfin_discover_loops, free_loops,
10058 bfin_reorder_loops): Remove.
10059 (hwloop_pattern_reg): New static function.
10060 (bfin_doloop_hooks): New variable.
10061 (bfin_reorg_loops): Remove most code, call reorg_loops.
10062 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10063 loop counter is a memory_operand.
10065 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10067 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10069 * configure.ac: Mention x86-64 for --with-multilib-list.
10070 * configure: Regenerated.
10072 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10073 (SPEC_32): Likewise.
10074 (ASM_SPEC): Likewise.
10075 (LINK_SPEC): Likewise.
10076 (TARGET_THREAD_SSP_OFFSET): Likewise.
10077 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10080 * config/i386/i386.h (TARGET_X32): New.
10081 (TARGET_LP64): New.
10082 (LONG_TYPE_SIZE): Likewise.
10083 (POINTER_SIZE): Likewise.
10084 (POINTERS_EXTEND_UNSIGNED): Likewise.
10085 (OPT_ARCH64): Support x32.
10086 (OPT_ARCH32): Likewise.
10088 * config/i386/i386.opt (mx32): New.
10090 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10091 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10092 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10093 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10095 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10096 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10097 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10099 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10101 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10103 * doc/invoke.texi: Document -mx32.
10105 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10107 * doc/invoke.texi (mwords-little-endian): Deprecate.
10108 * config/arm/arm.opt (mwords-little-endian): Likewise.
10109 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10110 of -mwords-little-endian.
10112 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10114 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10115 an old reload register completely defines the required value.
10117 2011-07-07 Richard Guenther <rguenther@suse.de>
10119 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10122 2011-07-07 Richard Guenther <rguenther@suse.de>
10124 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10125 (simplify_stmt_using_ranges): Call it.
10127 2011-07-07 Kai Tietz <ktietz@redhat.com>
10129 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10130 (lookup_logical_inverted_value): Likewise.
10131 (simplify_bitwise_binary_1): Likewise.
10132 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10134 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10136 * gcc.c (%[Spec]): Don't document.
10137 (struct spec_list): Update comment.
10138 (do_spec_1): Don't handle %[Spec].
10139 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10141 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10143 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10144 default based on TARGET_ASM_NAMED_SECTION.
10145 * common/common-target.def (have_named_sections): Default to true.
10146 * common/config/default-common.c: Don't include tm.h.
10147 * common/config/picochip/picochip-common.c
10148 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10149 * common/config/m32c/m32c-common.c: Remove.
10150 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10151 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10152 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10153 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10154 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10155 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10156 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10158 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10160 PR middle-end/49640
10161 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10162 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10164 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10166 PR libmudflap/49550
10167 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10169 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10172 * configure.ac (gcc_cv_as_hidden): Also accept
10173 x86_64-*-solaris2.1[0-9]*.
10174 (gcc_cv_as_cfi_directive): Likewise.
10175 (gcc_cv_as_comdat_group_group): Likewise.
10176 (set_have_as_tls): Likewise.
10177 * configure: Regenerate.
10178 * config.gcc (i[34567]86-*-solaris2*): Also handle
10179 x86_64-*-solaris2.1[0-9]*.
10180 * config.host (i[34567]86-*-solaris2*): Likewise.
10181 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10182 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10183 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10184 (TARGET_LD_EMULATION): Use it.
10185 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10186 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10187 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10188 (ASM_CPU64_DEFAULT_SPEC): Define.
10189 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10190 (ASM_SPEC): Redefine.
10191 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10192 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10193 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10194 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10196 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10198 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10200 * config/sol2.h (ASM_SPEC): Split into ...
10201 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10202 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10203 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10204 (ASM_SPEC): Use ASM_SPEC_BASE.
10205 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10207 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10209 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10210 const_int_operand. Ditto for peep2 producing this insn.
10211 Add argument to output_reload_insisf call.
10212 (*movsi,*movsf): Add argument to output_movsisf call.
10213 (*reload_insf): New insn and new peep2 to produce it.
10214 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10215 (output_reload_insisf): Change prototype.
10216 * config/avr/avr.c (avr_asm_len): New function.
10217 (output_reload_insisf): Rewrite.
10218 (output_movsisf): Change prototype. output_reload_insisf for
10219 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10220 (adjust_insn_length): Add argument to output_movsisf and
10221 output_reload_insisf call.
10223 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10225 * emit-rtl.c (paradoxical_subreg_p): New function.
10226 * rtl.h (paradoxical_subreg_p): Declare.
10227 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10228 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10229 * cse.c (record_jump_cond, cse_insn): Likewise.
10230 * expr.c (force_operand): Likewise.
10231 * rtlanal.c (num_sign_bit_copies1): Likewise.
10232 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10233 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10234 (push_reload): Use precision to check for paradoxical subregs.
10235 * expmed.c (extract_bit_field_1): Likewise.
10237 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10238 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10239 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10240 simplify_set, simplify_logical, expand_compound_operation,
10241 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10242 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10243 record_value_for_reg): Likewise.
10244 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10245 * simplify-rtx. c (simplify_unary_operation_1,
10246 simplify_binary_operation_1, simplify_const_relational_operation):
10249 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10250 instead of GET_MODE_BITSIZE where appropriate.
10251 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10252 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10253 init_num_sign_bit_copies_in_rep): Likewise.
10254 * cse.c (fold_rtx, cse_insn): Likewise.
10255 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10256 * simplify-rtx.c (simplify_unary_operation_1,
10257 simplify_const_unary_operation, simplify_binary_operation_1,
10258 simplify_const_binary_operation, simplify_ternary_operation,
10259 simplify_const_relational_operation, simplify_subreg): Likewise.
10260 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10261 simplify_if_then_else, simplify_set, expand_compound_operation,
10262 expand_field_assignment, make_extraction, if_then_else_cond,
10263 make_compound_operation, force_to_mode, make_field_assignment,
10264 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10265 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10266 simplify_comparison, record_promoted_value, simplify_compare_const,
10267 record_dead_and_set_regs_1): Likewise.
10270 * simplify-rtx.c (simplify_const_binary_operation): Use the
10271 shift_truncation_mask hook instead of performing modulo by width.
10272 Compare against mode precision, not bitsize.
10273 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10274 Use shift_truncation_mask instead of constructing the value manually.
10276 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10278 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10280 (rs6000_save_toc_in_prologue_p): Ditto.
10282 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10283 up the static chain (r11) during indirect function calls.
10284 (-msave-toc-indirect): New undocumented debug switch.
10286 * config/rs6000/rs6000.c (struct machine_function): Add
10287 save_toc_in_prologue field to note whether the prologue needs to
10288 save the TOC value in the reserved stack location.
10289 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10290 to save the TOC in the prologue, do so.
10291 (rs6000_trampoline_init): Don't allow creating AIX style
10292 trampolines if -mno-r11 is in effect.
10293 (rs6000_call_indirect_aix): New function to create AIX style
10294 indirect calls, adding support for -mno-r11 to suppress loading
10295 the static chain, and saving the TOC in the prologue instead of
10297 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10298 TOC in the prologue.
10300 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10302 (TOC_REGNUM): Ditto.
10303 (STATIC_CHAIN_REGNUM): Ditto.
10304 (ARG_POINTER_REGNUM): Ditto.
10305 (SFP_REGNO): Delete, unused.
10306 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10307 function descriptor offsets.
10308 (TOC_SAVE_OFFSET_64BIT): Ditto.
10309 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10310 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10311 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10312 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10313 (ptrload): New mode attribute for the appropriate load of a pointer.
10314 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10315 (call_indirect_aix64): Ditto.
10316 (call_value_indirect_aix32): Ditto.
10317 (call_value_indirect_aix64): Ditto.
10318 (call_indirect_nonlocal_aix32_internal): Ditto.
10319 (call_indirect_nonlocal_aix32): Ditto.
10320 (call_indirect_nonlocal_aix64_internal): Ditto.
10321 (call_indirect_nonlocal_aix64): Ditto.
10322 (call): Rewrite AIX indirect function calls. Add support for
10323 eliminating the static chain, and for moving the save of the TOC
10324 to the function prologue.
10325 (call_value): Ditto.
10326 (call_indirect_aix<ptrsize>): Ditto.
10327 (call_indirect_aix<ptrsize>_internal): Ditto.
10328 (call_indirect_aix<ptrsize>_internal2): Ditto.
10329 (call_indirect_aix<ptrsize>_nor11): Ditto.
10330 (call_value_indirect_aix<ptrsize>): Ditto.
10331 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10332 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10333 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10334 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10335 (call_nonlocal_aix64): Ditto.
10337 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10338 -mno-r11 documentation.
10340 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10343 * doc/extend.texi (Compound Literals): Fix typo.
10345 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10347 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10349 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10351 * configure.ac (plugin-version.h): Generate
10352 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10353 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10356 * configure: Regenerate.
10358 * doc/plugins.texi (Building GCC plugins): Mention
10359 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10361 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10363 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10364 * combine.c (make_extraction, gen_lowpart_or_truncate,
10365 apply_distributive_law, simplify_comparison,
10366 reg_truncated_to_mode, record_truncated_value): Use it.
10367 * cse.c (notreg_cost): Likewise.
10368 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10369 * expr.c (convert_move, convert_modes): Likewise.
10370 * optabs.c (expand_binop, expand_unop): Likewise.
10371 * postreload.c (move2add_last_label): Likewise.
10372 * regmove.c (optimize_reg_copy_3): Likewise.
10373 * rtlhooks.c (gen_lowpart_general): Likewise.
10374 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10376 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10378 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10380 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10382 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10383 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10384 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10385 (simplify_const_unary_operation, simplify_binary_operation_1,
10386 simplify_const_binary_operation, simplify_const_relational_operation):
10387 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10388 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10389 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10390 simplify_shift_const_1, simplify_comparison): Likewise.
10391 * expr.c (convert_modes): Likewise.
10392 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10393 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10394 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10396 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10398 2011-07-06 Richard Guenther <rguenther@suse.de>
10400 PR tree-optimization/49645
10401 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10402 register variables.
10403 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10404 in type qualification here ...
10405 (copy_reference_ops_from_ref): ... not here.
10406 (vn_reference_lookup_3): ... or here.
10407 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10408 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10410 2011-07-06 Ian Lance Taylor <iant@google.com>
10412 * doc/install.texi (Configuration): It's
10413 --enable-gnu-indirect-function, not --enable-indirect-function.
10415 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10417 * simplify-rtx.c (simplify_const_binary_operation): Use the
10418 shift_truncation_mask hook instead of performing modulo by width.
10419 Compare against mode precision, not bitsize.
10420 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10421 Use shift_truncation_mask instead of constructing the value manually.
10423 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10425 PR middle-end/47383
10426 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10427 address computation and convert to address_mode if needed.
10429 2011-07-06 Richard Guenther <rguenther@suse.de>
10431 * tree.c (build_common_tree_nodes_2): Merge with
10432 build_common_tree_nodes.
10433 * tree.h (build_common_tree_nodes): Adjust prototype.
10434 (build_common_tree_nodes_2): Remove.
10435 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10436 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10438 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10440 PR tree-optimization/49618
10441 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10442 t recurse on the decl.
10443 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10444 return true if expr isn't known to be defined in current
10445 TU or some other LTO partition.
10447 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10449 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10450 override CASE_VALUES_THRESHOLD.
10452 * stmt.c (toplevel): Include params.h.
10453 (case_values_threshold): Use the --param case-values-threshold
10454 value if non-zero, otherwise use machine dependent value.
10455 (expand_case): Use case_values_threshold.
10457 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10459 * doc/invoke.texi (--param case-values-threshold): Document.
10461 2011-07-05 Richard Henderson <rth@redhat.com>
10463 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10464 (dwarf2out_flush_queued_reg_saves): Make static.
10465 (dwarf2out_reg_save): Remove.
10466 (dwarf2out_return_save): Remove.
10467 (dwarf2out_return_reg): Remove.
10468 (dwarf2out_reg_save_reg): Remove.
10469 (dwarf2out_def_cfa): Merge into ...
10470 (dwarf2out_frame_init): ... here.
10471 * dwarf2out.h, tree.h: Remove declarations as necessary.
10473 2011-07-05 Richard Henderson <rth@redhat.com>
10475 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10476 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10477 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10480 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10481 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10482 (process_epilogue): Don't call dwarf2out_def_cfa.
10484 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10485 indicate the return address save.
10486 (process_cfa_register): Likewise.
10488 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10489 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10491 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10492 for ar.pfs save at alloc insn.
10494 2011-07-05 Richard Henderson <rth@redhat.com>
10496 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10497 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10498 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10499 stack pointer save.
10500 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10501 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10502 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10503 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10505 2011-07-05 Richard Henderson <rth@redhat.com>
10507 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10508 VUNSPEC_* constants here instead of via define_constants.
10509 (VUNSPEC_PEM): New constant.
10510 (procedure_entry_mask): New insn.
10511 (prologue): New expander.
10512 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10513 (vax_expand_prologue): Rename from vax_output_function_prologue;
10514 emit rtl instead of text.
10515 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10516 (print_operand): Add 'x' prefix.
10518 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10520 PR middle-end/47715
10521 * calls.c (precompute_register_parameters): Promote the function
10522 argument before checking non-legitimate constant.
10524 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10526 PR tree-optimization/47654
10527 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10528 (lst_do_strip_mine_loop): Return an int.
10529 (lst_do_strip_mine): Same.
10530 (scop_do_strip_mine): Same.
10531 (scop_do_block): Loop blocking should strip-mine at least two loops.
10532 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10533 (scop_do_interchange): Same.
10534 * graphite-poly.h (scop_do_interchange): Update declaration.
10535 (scop_do_strip_mine): Same.
10537 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10539 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10540 (precision_for_interval): Removed.
10541 (gcc_type_for_interval): Use mpz_sizeinbase.
10543 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10545 * graphite-ppl.h (value_max): Correct computation of max.
10547 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10549 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10551 2011-07-05 Richard Guenther <rguenther@suse.de>
10553 * c-decl.c (c_init_decl_processing): Defer building common
10554 tree nodes to c_common_nodes_and_builtins.
10556 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10558 PR tree-optimization/49580
10559 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10560 the loop's number of iterations.
10561 * tree-parloops.c (transform_to_exit_first_loop): Add the
10562 handling of the loop's number of iterations before the call
10563 to gimple_duplicate_sese_tail.
10564 Insert the stmt caclculating the new rhs of the loop's
10565 condition stmt to the preheader instead of iters_bb.
10567 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10569 PR rtl-optimization/47449
10570 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10571 register nor zero/sign extended hard register.
10573 2011-07-05 Richard Guenther <rguenther@suse.de>
10575 PR tree-optimization/49518
10576 PR tree-optimization/49628
10577 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10578 irrelevant and invariant data-references.
10579 (vect_analyze_data_ref_access): For invariant loads clear the
10582 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10584 PR rtl-optimization/49619
10585 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10586 pass VOIDmode as op0_mode to recursive call, and return temp even
10587 when different from tor, just if it is not IOR of the original
10590 PR rtl-optimization/49472
10591 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10592 negating MULT, negate the second operand instead of first.
10593 (simplify_binary_operation_1) <case MULT>: If one operand is
10594 a NEG and the other is MULT, don't attempt to optimize by negation
10595 of the MULT operand if it only moves the NEG operation around.
10598 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10599 get_current_def return value if it can't be trusted to be
10600 the current value of the variable in the current bb.
10602 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10605 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10606 general register to memory for !TARGET_INTER_UNIT_MOVES.
10608 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10611 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10612 instead of TREE_READONLY.
10614 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10616 * doc/extend.texi (AVR Built-in Functions): Update documentation
10617 of __builtin_avr_fmul*.
10618 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10619 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10620 * config/avr/avr.md (fmul): Rename to fmul_insn.
10621 (fmuls): Rename to fmuls_insn.
10622 (fmulsu): Rename to fmulsu_insn.
10623 (fmul,fmuls,fmulsu): New expander.
10624 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10625 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10626 * config/avr/libgcc.S (__fmul): New function.
10627 (__fmuls): New function.
10628 (__fmulsu,__fmulsu_exit): New function.
10630 2011-07-04 Richard Guenther <rguenther@suse.de>
10632 PR tree-optimization/49615
10633 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10634 basic-block index check.
10636 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10638 * longlong.h (count_leading_zeros, count_trailing_zeros,
10639 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10642 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10644 PR tree-optimization/49610
10645 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10648 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10649 Olivier Hainque <hainque@adacore.com>
10650 Nicolas Setton <setton@adacore.com>
10652 * tree.h (TYPE_ARTIFICIAL): New flag.
10653 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10654 the DIE of the type if it is artificial.
10655 (gen_array_type_die): Likewise.
10656 (gen_enumeration_type_die): Likewise.
10657 (gen_struct_or_union_type_die): Likewise.
10658 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10659 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10661 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10663 * tree-object-size.c (pass_through_call): Handle
10664 BUILT_IN_ASSUME_ALIGNED.
10666 2011-07-01 Martin Jambor <mjambor@suse.cz>
10668 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10670 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10672 PR middle-end/48016
10673 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10674 for stack save area.
10675 * function.c (expand_function_start): Likewise.
10677 2011-07-01 Richard Guenther <rguenther@suse.de>
10679 PR middle-end/49596
10680 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10681 may have unknown refs.
10683 2011-07-01 Kai Tietz <ktietz@redhat.com>
10685 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10687 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10689 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10690 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10691 (Specific, mips-sgi-irix6): Likewise.
10693 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10695 PR libmudflap/49549
10696 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10698 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10700 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10701 [idx]= and [idx1 ... idx2]= before initializers if needed for
10702 array initializers.
10704 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10706 * config.gcc (score-*-elf): Remove score7.o.
10707 * config/score/t-score-elf: Likewise.
10708 * config/score/score.c: Merge score7 to score.c and
10709 remove forwarding functions.
10710 * config/score/score7.c: Deleted.
10711 * config/score/score7.h: Deleted.
10713 2011-07-01 Richard Guenther <rguenther@suse.de>
10715 PR tree-optimization/49603
10716 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10718 2011-06-30 Martin Jambor <mjambor@suse.cz>
10720 * tree-sra.c (struct access): Rename total_scalarization to
10721 grp_total_scalarization
10722 (completely_scalarize_var): New function.
10723 (sort_and_splice_var_accesses): Set total_scalarization in the
10724 representative access.
10725 (analyze_access_subtree): Propagate total scalarization accross the
10726 tree, no holes in totally scalarized trees, simplify coverage
10728 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10729 of completely_scalarize_record.
10731 2011-06-30 Richard Henderson <rth@redhat.com>
10733 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10734 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10735 * config/i386/i386.c: Don't include dwarf2out.h.
10736 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10737 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10738 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10739 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10740 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10742 2011-06-30 Richard Henderson <rth@redhat.com>
10744 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10745 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10746 * final.c (final_scan_insn): Look for it, and invoke
10747 dwarf2out_frame_debug before the insn if found.
10749 2011-06-30 Richard Henderson <rth@redhat.com>
10751 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10752 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10754 2011-06-30 Richard Henderson <rth@redhat.com>
10756 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10757 Define a vector of this type.
10758 (regs_saved_in_regs): Use a VEC.
10759 (num_regs_saved_in_regs): Remove.
10760 (compare_reg_or_pc): New.
10761 (record_reg_saved_in_reg): Split out from...
10762 (dwarf2out_flush_queued_reg_saves): ... here.
10763 (clobbers_queued_reg_save): Update for VEC.
10764 (reg_saved_in): Likewise.
10765 (dwarf2out_frame_debug_init): Likewise.
10766 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10767 (dwarf2out_frame_debug_cfa_register): Likewise.
10769 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10771 PR tree-optimization/49572
10772 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10773 type of the RHS instead of that of the LHS for the expression type.
10775 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10777 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10780 2011-06-30 Richard Guenther <rguenther@suse.de>
10782 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10783 * tree-ssa-structalias.c (create_variable_info_for): Do not
10784 add initial constraints for non-var-decls. Properly handle
10785 globals in other ltrans partitions.
10786 (intra_create_variable_infos): Manually create constraints for
10787 the fake no-alias parameter.
10788 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10789 and assert there are no clones.
10791 2011-06-30 Richard Guenther <rguenther@suse.de>
10793 PR tree-optimization/46787
10794 * tree-data-ref.c (dr_address_invariant_p): Remove.
10795 (find_data_references_in_stmt): Invariant accesses are ok now.
10796 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10797 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10800 2011-06-30 Martin Jambor <mjambor@suse.cz>
10802 PR tree-optimization/49094
10803 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10804 (build_accesses_from_assign): Use it.
10806 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10808 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10809 handling of BUILT_IN_ASSUME_ALIGNED.
10812 * dwarf2out.c (output_abbrev_section): Don't return early
10813 if abbrev_die_table_in_use is 1.
10814 (dwarf2out_finish): Instead don't call output_abbrev_section
10815 nor emit abbrev_section_label in that case.
10817 2011-06-30 Nick Clifton <nickc@redhat.com>
10819 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10822 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10824 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10825 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10827 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10829 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10830 both pattern and original statements if necessary.
10831 (vect_transform_loop): Likewise.
10832 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10833 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10834 Mark the pattern statement only if the original statement doesn't
10836 (process_use): Call vect_mark_relevant with additional parameter.
10837 (vect_mark_stmts_to_be_vectorized): Likewise.
10838 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10839 (vect_analyze_stmt): Handle both pattern and original statements
10841 (vect_transform_stmt): Don't store vectorized pattern statement
10842 in the original statement.
10843 (vect_is_simple_use_1): Use related pattern statement only if the
10844 original statement is irrelevant.
10845 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10847 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10849 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10851 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10853 (TARGET_AVX128_OPTIMAL): New definition.
10854 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10855 X86_TUNE_AVX128_OPTIMAL entry.
10856 (ix86_option_override_internal): Enable the generation
10857 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10858 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10859 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10861 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10863 PR tree-optimization/49539
10864 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10865 names by means of stmt_references_abnormal_ssa_name.
10866 (associate_plusminus): Call can_propagate_from before propagating
10867 from definition statements.
10868 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10870 2011-06-29 Richard Guenther <rguenther@suse.de>
10872 * doc/invoke.texi: Document -scev dump modifier.
10873 * tree-pass.h (TDF_SCEV): New dump flag.
10874 * tree-dump.c (dump_option_value_in): Add scev.
10875 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10876 * tree-scalar-evolution.c: Likewise.
10878 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10880 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10881 (cxa_type_match): Correct declaration.
10882 (__gnu_unwind_pr_common): Reconstruct additional indirection
10883 when __cxa_type_match returns succeeded_with_ptr_to_base.
10885 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10887 PR rtl-optimization/49114
10888 * reload.c (struct replacement): Remove SUBREG_LOC member.
10889 (push_reload): Do not set it.
10890 (push_replacement): Likewise.
10891 (subst_reload): Remove dead code.
10892 (copy_replacements): Remove assertion.
10893 (copy_replacements_1): Do not handle SUBREG_LOC.
10894 (move_replacements): Likewise.
10895 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10896 Detect subregs via recursive descent instead of via SUBREG_LOC.
10898 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10900 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10901 default_encode_section_info.
10903 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10905 PR tree-optimization/49545
10906 * builtins.c (get_object_alignment_1): Update function comment.
10907 Do not use DECL_ALIGN for functions, but test
10908 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10909 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10910 for functions here.
10911 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10913 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10916 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10917 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10919 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10922 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10923 about uninitialized data attributed 'progmem' from here...
10924 (avr_encode_section_info): ...to this new function.
10925 (TARGET_ENCODE_SECTION_INFO): New define.
10926 (avr_section_type_flags): For data in ".progmem.data", remove
10927 section flag SECTION_WRITE.
10929 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10931 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10933 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10934 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10935 (__umulhisi3): Ditto.
10936 * config/avr/avr.md (mulhisi3): New insn expender.
10937 (umulhisi3): New insn expender.
10938 (*mulhisi3_call): New insn.
10939 (*umulhisi3_call): New insn.
10941 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10943 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10945 2011-06-28 Richard Henderson <rth@redhat.com>
10947 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10948 all code and arguments that handled pushes. Update all callers.
10950 2011-06-28 Richard Henderson <rth@redhat.com>
10952 * config/arm/arm.c (arm_output_function_prologue): Don't call
10953 thumb1_output_function_prologue.
10954 (arm_expand_prologue): Avoid dead store.
10955 (number_of_first_bit_set): Use ctz_hwi.
10956 (thumb1_emit_multi_reg_push): New.
10957 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10958 to emit the entire prologue as rtl.
10959 (thumb1_output_interwork): Split out from
10960 thumb1_output_function_prologue.
10961 (thumb1_output_function_prologue): Remove.
10962 (arm_attr_length_push_multi): Handle thumb1.
10963 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10964 (prologue_thumb1_interwork): New.
10965 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10966 * config/arm/predicates.md (push_mult_memory_operand): New.
10968 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10970 * config/sparc/sync.md (*stbar): Delete.
10971 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10973 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10975 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10977 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10979 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10980 (TARGET_64BIT_DEFAULT): Define.
10981 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10983 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10985 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10987 * common.opt (in_lto_p): New Variable entry.
10988 * flags.h (in_lto_p): Move to common.opt.
10989 * gcc.c: Include params.h.
10990 (set_option_handlers): Also use common_handle_option and
10991 target_handle_option.
10992 (main): Call global_init_params, finish_params and init_options_struct.
10993 * opts.c (debug_type_names): Move from toplev.c.
10994 (print_filtered_help): Access quiet_flag through opts pointer.
10995 (common_handle_option): Return early in the driver for some options.
10996 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10998 * toplev.c (in_lto_p): Move to common.opt.
10999 (debug_type_names): Move to opts.c.
11000 * Makefile.in (OBJS): Remove opts.o.
11001 (OBJS-libcommon-target): Add opts.o.
11002 (gcc.o): Update dependencies.
11004 2011-06-28 Kai Tietz <ktietz@redhat.com>
11006 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11008 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11010 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11011 with '=' constraint modifier.
11012 (*divdf3_vfp): Likewise.
11013 ("*mulsf3_vfp"): Likewise.
11014 ("*muldf3_vfp"): Likewise.
11015 ("*mulsf3negsf_vfp"): Likewise.
11016 ("*muldf3negdf_vfp"): Likewise.
11018 2011-06-28 Nick Clifton <nickc@redhat.com>
11020 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11021 relaxation when performing an incremental link.
11023 2011-06-28 Kai Tietz <ktietz@redhat.com>
11025 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11026 within BB from last to first.
11028 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11030 * genattr-common.c: New. Based on genattr.c.
11031 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11032 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11033 (opts.o): Update dependencies.
11034 (.PRECIOUS): Add insn-attr-common.h.
11035 (simple_rtl_generated_h): Add insn-attr-common.h.
11036 (build/genattr-common.o): New.
11037 (genprogrtl): Add attr-common.
11038 * genattr.c (main): Include insn-attr-common.h. Don't generate
11039 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11040 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11042 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11044 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11045 avr-*-* and avr-*-rtems* targets.
11047 * config/avr/elf.h: New file.
11048 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11049 (TARGET_ASM_SELECT_SECTION): Define.
11050 (INIT_SECTION_ASM_OP): Undefine.
11051 (FINI_SECTION_ASM_OP): Undefine.
11052 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11053 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11054 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11055 * config/avr/avr.h:
11056 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11057 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11058 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11059 (STRING_LIMIT): Move to elf.h.
11060 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11061 (ASM_DECLARE_OBJECT_NAME): Remove.
11063 (ASM_OUTPUT_SKIP): Remove.
11064 (DWARF2_DEBUGGING_INFO): Remove.
11065 (OBJECT_FORMAT_ELF): Remove.
11066 (USER_LABEL_PREFIX): Remove.
11067 (ASM_OUTPUT_EXTERNAL): Remove.
11068 (ASM_OUTPUT_ASCII): Remove.
11069 (TYPE_ASM_OP): Remove.
11070 (SIZE_ASM_OP): Remove.
11071 (WEAK_ASM_OP): Remove.
11072 (STRING_ASM_OP): Remove.
11073 (SET_ASM_OP): Remove.
11074 (ASM_WEAKEN_LABEL): Remove.
11075 (TYPE_OPERAND_FMT): Remove.
11076 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11077 (ASM_FINISH_DECLARE_OBJECT): Remove.
11078 (NO_DOLLAR_IN_LABEL): Remove.
11079 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11080 (ASM_OUTPUT_CASE_LABEL): Remove.
11081 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11082 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11083 (gas_output_ascii): Remove.
11084 (gas_output_limited_string): Remove.
11085 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11086 * config/avr/avr-protos.h
11087 (gas_output_ascii): Remove prototye.
11088 (gas_output_limited_string): Remove prototype.
11090 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11093 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11096 2011-06-27 Jan Hubicka <jh@suse.cz>
11098 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11099 node instead of references in node.
11101 2011-06-27 Richard Henderson <rth@redhat.com>
11103 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11104 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11107 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11109 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11111 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11112 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11113 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11114 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11115 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11116 (evaluate_stmt, execute_fold_all_builtins): Handle
11117 BUILT_IN_ASSUME_ALIGNED.
11118 * tree-ssa-dce.c (propagate_necessity): Likewise.
11119 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11120 call_may_clobber_ref_p_1): Likewise.
11121 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11122 (expand_builtin_assume_aligned): New function.
11123 * doc/extend.texi (__builtin_assume_aligned): Document.
11126 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11127 and l has two DEBUG_INSN owned locs instead of just one, adjust
11128 the second location's setting_insn too.
11130 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11132 PR libmudflap/38738
11133 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11135 2011-06-27 Nick Clifton <nickc@redhat.com>
11137 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11138 bit position of highest bit set into a count of the high zero bits.
11140 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11142 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11144 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11147 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11150 2011-06-27 Richard Guenther <rguenther@suse.de>
11152 PR tree-optimization/49394
11153 * passes.c (execute_one_pass): Restore current_pass after
11154 applying IPA transforms.
11156 2011-06-27 Kai Tietz <ktietz@redhat.com>
11158 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11159 out of type precision after operation.
11160 (find_bswap): Take for limit value the integer auto-promotion
11163 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11165 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11166 forward scan as well.
11168 2011-06-27 Tristan Gingold <gingold@adacore.com>
11171 * config/vms/vms-protos.h: New file.
11172 * config/vms/vms-crtlmap.map: New file.
11173 * config/vms/vms.c: New file.
11174 * config/vms/make-crtlmap.awk: New file.
11175 * config/vms/vms-crtl.h: File removed.
11176 * config/vms/vms-crtl-64.h: File removed.
11177 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11178 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11179 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11180 clear some builtins on VMS. Calls vms_patch_builtins.
11181 (avms_asm_output_external): Remove.
11182 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11183 (struct crtl_name_spec): Remove
11184 (DO_CTRL_NAMES): Remove.
11185 * config/ia64/vms.h (struct crtl_name_spec): Remove
11186 (DO_CTRL_NAMES): Remove.
11187 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11188 clear some builtins on VMS. Calls vms_patch_builtins.
11189 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11190 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11191 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11193 2011-06-27 Tristan Gingold <gingold@adacore.com>
11195 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11198 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11200 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11201 the function receives nonlocal gotos.
11203 2011-06-27 Richard Guenther <rguenther@suse.de>
11205 PR tree-optimization/49536
11206 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11207 For non-scalar inner types use a scalar type according to
11208 the scalar inner mode.
11210 2011-06-27 Richard Guenther <rguenther@suse.de>
11212 PR tree-optimization/49365
11213 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11215 2011-06-27 Richard Guenther <rguenther@suse.de>
11217 PR tree-optimization/49169
11218 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11219 the alignment of function decls.
11221 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11224 * config/darwin.c (darwin_mergeable_string_section): Place string
11225 constants in '.cstring' rather than '.const' when CF/NSStrings are
11228 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11230 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11231 (emit_save_register_window): Likewise.
11232 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11233 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11234 Swap back %o7/%i7 in register naming.
11236 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11239 * config/darwin.c (darwin_override_options): Improve warning when
11240 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11241 is given with fpie/fPIE.
11242 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11243 * config/darwin9.h (PIE_SPEC): New.
11245 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11247 * timevar.c (timevar_print): Increase width for display of timevar
11250 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11253 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11254 instead of TYPE_CHAIN for chain_next for types.
11256 2011-06-24 Richard Henderson <rth@redhat.com>
11258 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11259 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11260 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11261 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11262 (sparc_flat_expand_prologue): Emit individual instructions
11263 instead of one of the above.
11265 2011-06-24 Easwaran Raman <eraman@google.com>
11267 PR rtl-optimization/49429
11269 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11270 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11271 used to copy y into x.
11272 * calls.c (initialize_argument_information): Mark
11273 an argument addressable if it is passed by invisible reference.
11274 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11275 if it is passed by reference.
11277 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11279 PR rtl-optimization/49504
11280 * rtlanal.c (nonzero_bits1): Properly handle addition or
11281 subtraction of a pointer in Pmode if pointers extend unsigned.
11282 (num_sign_bit_copies1): Likewise.
11284 2011-06-24 Martin Jambor <mjambor@suse.cz>
11286 PR tree-optimizations/49516
11287 * tree-sra.c (sra_modify_assign): Choose the safe path for
11288 aggregate copies if we also did scalar replacements.
11290 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11293 * config/arm/predicates.md (add_operator): New.
11294 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11296 2011-06-24 Andi Kleen <ak@linux.intel.com>
11298 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11299 parameter. Split up ifs and report reason in *msg.
11301 (find_var_candiate): Add msg variable.
11302 Split up ifs and report reason to reject.
11303 (find_param_candidates): Add msg variable.
11304 Pass msg to type_internals_preclude_sra_p.
11306 2011-06-23 Jeff Law <law@redhat.com>
11308 PR middle-end/48770
11309 * reload.h (reload): Change to return a bool.
11310 * ira.c (ira): If requested by reload, run a fast DCE pass after
11311 reload has completed. Fix comment typo.
11312 * reload1.c (need_dce): New file scoped static.
11313 (reload): Set reload_completed here. Return whether or not a DCE
11314 pass after reload is needed.
11315 (delete_dead_insn): Set need_dce as needed.
11317 PR middle-end/49465
11318 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11319 to detect threading through joiner block. If there was already
11320 an edge to the new target, then do not change the PHI nodes.
11322 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11324 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11325 get_pointer_alignment to see if base isn't sufficiently aligned.
11327 2011-06-23 Jan Hubicka <jh@suse.cz>
11329 PR tree-optimize/49373
11330 * tree-pass.h (all_late_ipa_passes): Declare.
11331 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11332 (cgraph_optimize): Execute late passes; remove unreachable funcions
11333 after materialization.
11334 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11336 * passes.c (all_late_ipa_passes): Declare.
11337 (dump_passes, register_pass): Handle late ipa passes.
11338 (init_optimization_passes): Move ipa_pta to late passes; schedule
11339 fixup_cfg at beggining of all_passes.
11340 (apply_ipa_transforms): New function.
11341 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11343 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11345 * params.c: Include common/common-target.h. Don't include tm.h.
11346 (lang_independent_params): Move from toplev.c.
11347 (global_init_params): New.
11348 * params.h (global_init_params): Declare.
11349 * target.def (default_params): Move to common-target.def.
11350 * toplev.c (lang_independent_options): Remove.
11351 (lang_independent_params): Move to params.c.
11352 (general_init): Use global_init_params.
11353 * common/common-target.def (option_default_params): Move from
11355 * common/config/ia64/ia64-common.c: Include params.h.
11356 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11358 * common/config/rs6000/rs6000-common.c: Include params.h.
11359 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11361 * common/config/sh/sh-common.c: Include params.h.
11362 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11364 * common/config/spu/spu-common.c: Include params.h.
11365 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11367 * config/ia64/ia64.c (ia64_option_default_params,
11368 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11369 * config/rs6000/rs6000.c (rs6000_option_default_params,
11370 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11371 * config/sh/sh.c (sh_option_default_params,
11372 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11373 * config/spu/spu.c (spu_option_default_params,
11374 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11375 * Makefile.in (OBJS): Remove params.o.
11376 (OBJS-libcommon-target): Add params.o.
11377 (params.o, $(common_out_object_file)): Update dependencies.
11378 * doc/tm.texi: Regenerate.
11380 2011-06-23 Alan Modra <amodra@gmail.com>
11383 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11384 invocation for 2011-06-09 changes.
11386 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11389 * omp-low.c (expand_omp_for_static_nochunk): Only
11390 use n ceil/ nthreads size for the first n % nthreads threads in the
11391 team instead of all threads except for the last few ones which
11392 get less work or none at all.
11395 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11398 2011-06-22 Richard Guenther <rguenther@suse.de>
11400 PR tree-optimization/49493
11401 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11402 Refer to the alias target of variables.
11403 (associate_varinfo_to_alias_1): Remove.
11404 (ipa_pta_execute): Do not associate aliases with anything.
11405 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11406 (cgraph_function_node): Likewise.
11407 (cgraph_function_or_thunk_node): Likewise.
11408 (varpool_variable_node): Likewise.
11410 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11412 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11413 * config.gcc (arm*-*-linux*): Default to gnu tls.
11414 (arm*-*-*): Add --with-tls option.
11415 (all_defaults): Add 'tls'.
11417 2011-06-22 Richard Henderson <rth@redhat.com>
11419 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11420 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11421 (dwarf2out_frame_debug_cfa_window_save): Rename from
11422 dwarf2out_window_save; make static.
11423 * tree.h (dwarf2out_window_save): Don't declare.
11425 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11426 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11427 (emit_save_register_window): Rename from gen_save_register_window;
11428 emit the insn and add REG_CFA_* notes.
11429 (sparc_expand_prologue): Update to match.
11430 * config/sparc/sparc.md (save_register_window_1): Simplify from
11431 save_register_window<P:mode>.
11433 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11436 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11437 (*lea_general_2_zext): Likewise.
11438 (imul to lea peepholes): Use const359_operand and check
11439 TARGET_PARTIAL_REG_STALL.
11441 * config/i386/predicates.md (const359_operand): New.
11443 2011-06-22 Michael Matz <matz@suse.de>
11445 * cgraphunit.c (assemble_thunk): Use correct return type.
11447 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11448 Dmitry Melnik <dm@ispras.ru>
11450 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11451 (neon_output_shift_immediate): Ditto.
11452 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11454 (neon_output_shift_immediate): Ditto.
11455 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11456 (vashr<mode>3_imm): New insn pattern.
11457 (vlshr<mode>3_imm): Ditto.
11458 (vashr<mode>3): Modified constraint.
11459 (vlshr<mode>3): Ditto.
11460 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11462 (imm_for_neon_rshift_operand): Ditto.
11463 (imm_lshift_or_reg_neon): Ditto.
11464 (imm_rshift_or_reg_neon): Ditto.
11466 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11468 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11470 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11471 builtin calls even if likelyvalue is not CONSTANT.
11472 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11473 Return get_value_for_expr of first operand
11474 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11475 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11476 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11477 their non-checking counterparts.
11478 (call_may_clobber_ref_p_1): Likewise.
11479 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11480 like their non-checking counterparts.
11481 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11482 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11483 like their non-checking counterparts.
11484 (find_func_clobbers): Likewise.
11485 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11486 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11488 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11489 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11490 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11491 of base type reference as argument.
11492 (resolve_addr_in_expr): Likewise. Fix keep computation.
11493 (convert_descriptor_to_signed): Renamed to...
11494 (convert_descriptor_to_mode): ... this. For wider types convert to
11495 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11496 (typed_binop): New function.
11497 (scompare_loc_descriptor, ucompare_loc_descriptor,
11498 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11499 default to unsigned type instead of signed.
11502 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11503 (gimple_build_debug_source_bind_stat): New prototype.
11504 (gimple_build_debug_source_bind): Define.
11505 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11506 gimple_debug_source_bind_get_value,
11507 gimple_debug_source_bind_get_value_ptr,
11508 gimple_debug_source_bind_set_var,
11509 gimple_debug_source_bind_set_value): New inlines.
11510 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11511 * gimple-pretty-print.c (dump_gimple_debug): Handle
11512 GIMPLE_DEBUG_SOURCE_BIND.
11513 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11514 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11515 * tree-parloops.c (eliminate_local_variables,
11516 separate_decls_in_region): Likewise.
11517 (separate_decls_in_region_debug): Renamed from
11518 separate_decls_in_region_debug_bind. Handle
11519 gimple_debug_source_bind_p.
11520 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11522 (DECL_HAS_DEBUG_ARGS_P): Define.
11523 (struct tree_function_decl): Add has_debug_args_flag field.
11524 * tree.c (debug_args_for_decl): New variable.
11525 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11526 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11527 (rewrite_debug_stmt_uses): New function.
11528 (rewrite_stmt): Use it to rewrite debug stmt uses.
11529 * rtl.def (DEBUG_PARAMETER_REF): New.
11530 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11531 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11532 DEBUG_PARAMETER_REF.
11533 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11534 * print-rtl.c (print_rtx): Likewise.
11535 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11536 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11537 debug stmts in the first bb.
11538 * tree-inline.c (remap_ssa_name): If remapping default def
11539 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11540 a source bind debug stmt.
11541 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11542 (maybe_move_debug_stmts_to_successors): Likewise.
11543 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11544 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11545 debug args vector from old_decl to new_decl.
11546 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11547 or modified parameters, add debug bind stmts before call
11548 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11549 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11550 on DECL_DEBUG_EXPRs from debug args vector.
11551 (expand_debug_source_expr): New function.
11552 (expand_debug_locations): Use it for source bind insns.
11553 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11554 * var-tracking.c (prepare_call_arguments): Add debug args
11555 to call_arguments if any.
11556 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11557 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11558 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11559 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11560 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11561 (gen_subprogram_die): Handle parameters identified by
11562 DEBUG_PARAMETER_REF.
11564 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11566 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11567 * doc/install.texi (Configuration): Document --with-tls.
11568 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11569 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11570 (arm_tls_descseq_addr): New.
11571 (legitimize_tls_address): Add tlsdesc support.
11572 (arm_cannot_copy_insn_p): Check for tlscall.
11573 (arm_emit_tls_decoration): Likewise.
11574 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11575 (OPTION_DEFAULT_SPECS): Add with-tls support.
11576 * config/arm/arm.md (R1_REGNUM): Define.
11578 * config/arm/arm.opt (tls_type): New enumeration type and values.
11579 (mtls-dialect): New switch.
11580 * config/arm/arm-opts.h (enum tls_type): New.
11582 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11584 * attribs.c (register_attribute): Added assert to check that all
11585 attribute specs are registered with a name that is not empty and
11586 does not start with '_'.
11587 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11588 if the function has no attributes.
11589 * tree.c (is_attribute_with_length_p): Removed.
11590 (is_attribute_p): Removed.
11591 (private_is_attribute_p): New.
11592 (private_lookup_attribute): New.
11593 (lookup_attribute): Removed.
11594 (lookup_ident_attribute): New.
11595 (remove_attribute): Require the first argument to be in the form
11596 'text', not '__text__'. Updated asserts.
11597 (merge_attributes): Use lookup_ident_attributes instead of
11599 (merge_dllimport_decl_attributes): Use remove_attribute.
11600 (attribute_list_contained): Likewise.
11601 (attribute_list_equal): Immediately return 1 if the arguments are
11602 identical pointers.
11603 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11604 'int'. Require the first argument to be in the form 'text', not
11605 '__text__'. Require the second argument to be an identifier.
11606 (lookup_attribute): Made inline. Require the first argument to be
11607 in the form 'text', not '__text__'.
11608 (private_is_attribute_p, private_lookup_attribute): New.
11611 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11613 * builtins.c: Add sync_ or SYNC__ to builtin names.
11614 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11615 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11617 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11620 * config/avr/avr.md (extzv): New expander.
11621 (*extzv): New insn.
11622 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11623 * config/avr/constraints.md (C04): New constraint.
11624 * doc/md.texi (Machine Constraints): Document it.
11626 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11628 PR middle-end/49489
11629 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11630 unsignedp argument instead of 1 for clrsb_optab.
11631 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11632 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11633 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11634 * optabs.c (widen_leading): Call widen_operand and expand_unop
11635 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11636 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11638 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11640 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11642 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11644 * gensupport.c (add_define_attr): New static function.
11645 (is_predicable): Allow multi-alternative lists for the "predicable"
11647 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11648 (process_one_cond_exec): Call alter_attrs_for_insn.
11649 * doc/md.texi (Defining Attributes): Mention some standard names.
11650 (Conditional Execution): Update documentation for "predicable".
11652 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11653 __builtin_clrsbll): Document.
11654 * doc/rtl.texi (clrsb): New entry.
11655 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11656 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11657 (expand_unop): Handle clrsb_optab.
11658 (init_optabs): Initialize it.
11659 * optabs.h (enum optab_index): New entry OTI_clrsb.
11660 (clrsb_optab): Define.
11661 * genopinit.c (optabs): Add an entry for it.
11662 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11663 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11664 BUILT_IN_CLRSBLL): New.
11665 * rtl.def (CLRSB): New code.
11666 * dwarf2out.c (mem_loc_descriptor): Handle it.
11667 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11668 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11670 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11671 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11672 (__ctzDI2): Move declaration.
11673 * config/bfin/bfin.md (clrsbsi2): New expander.
11674 (signbitssi2): Use the CLRSB rtx.
11675 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11676 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11678 2011-06-21 Richard Guenther <rguenther@suse.de>
11680 * ipa-inline-transform.c (inline_transform): Fix previous change.
11682 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11684 PR tree-optimization/49478
11685 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11686 with constant operand.
11688 2011-06-21 Richard Guenther <rguenther@suse.de>
11690 * ipa-inline-transform.c (inline_transform): Fix typo.
11692 2011-06-21 Richard Guenther <rguenther@suse.de>
11694 PR tree-optimization/49483
11695 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11696 VIEW_CONVERT_EXPR conversions.
11698 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11700 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11701 * config/avr/avr-tables.opt: New file (generated).
11702 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11703 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11705 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11706 (avr_option_override): Don't process -mmcu= argument here. Set
11707 avr_current_device using avr_mcu_index.
11708 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11709 * config/avr/avr.opt (mmcu=): Use Enum.
11710 * config/avr/t-avr (avr-devices.o): Update dependencies.
11711 ($(srcdir)/config/avr/avr-tables.opt): New.
11712 * target.def (help): Remove.
11713 * doc/tm.texi.in (TARGET_HELP): Remove.
11714 * doc/tm.texi: Regenerate.
11715 * opts.c: Don't include target.h.
11716 (common_handle_option): Don't call targetm.help.
11717 * system.h (TARGET_HELP): Poison.
11718 * Makefile.in (opts.o): Update dependencies.
11720 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11722 * config/usegld.h: New file.
11723 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11724 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11725 (LIB_SPEC): Likewise. Search /lib.
11726 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11727 (RDYNAMIC_SPEC): Handle GNU ld.
11728 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11730 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11731 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11732 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11733 (STACK_CHECK_STATIC_BUILTIN): Define.
11734 * config/sol2.opt (compat-bsd): Remove.
11735 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11736 * config/sol2-bi.h: New file.
11737 * config/sol2-gld.h: Remove.
11738 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11739 (NO_DBX_BNSYM_ENSYM): Remove.
11740 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11741 (STACK_CHECK_STATIC_BUILTIN): Remove.
11742 Test USE_GLD instead of TARGET_GNU_LD.
11743 * config/i386/sol2-10.h: Rename to ...
11744 * config/i386/sol2-bi.h .. this.
11745 (SUBTARGET_EXTRA_SPECS): Redefine.
11746 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11747 (MULTILIB_DEFAULTS): Remove.
11748 (DEFAULT_ARCH32_P): Define.
11749 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11750 (ARCH64_SUBDIR): Define.
11751 Test USE_GLD instead of TARGET_GNU_LD.
11752 (I386_EMULATION): Rename to ...
11753 (ARCH32_EMULATION): ... this.
11754 (X86_64_EMULATION): Rename to ...
11755 (ARCH64_EMULATION): ... this.
11756 (TARGET_LD_EMULATION): Remove.
11757 (LINK_ARCH_SPEC): Remove.
11758 * config/i386/sol2-gas.h: Remove.
11759 * config/i386/t-sol2-10: Rename to ...
11760 * config/i386/t-sol2-64: ... this.
11761 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11762 (AS_SPARC64_FLAG): Define.
11763 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11764 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11765 depending on TARGET_CPU_DEFAULT.
11766 (CPP_CPU_SPEC): Redefine.
11767 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11768 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11769 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11770 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11771 ASM_ARCH_DEFAULT_SPEC): Redefine.
11772 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11773 LINK_ARCH_DEFAULT_SPEC.
11774 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11775 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11776 (ARCH64_SUBDIR): Define.
11777 (LINK_ARCH64_SPEC): Redefine.
11778 (CC1_SPEC): Redefine.
11779 (OPTION_DEFAULT_SPECS): Redefine.
11780 (MULTILIB_DEFAULTS): Define.
11781 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11782 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11783 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11784 (NO_DBX_BNSYM_ENSYM): Remove.
11785 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11786 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11787 (TARGET_ASM_NAMED_SECTION): Likewise.
11788 (STACK_CHECK_STATIC_BUILTIN): Remove.
11789 * config/sparc/sol2-bi.h: Remove.
11790 * config/sparc/sol2-gas-bi.h: Remove.
11791 * config/sparc/sol2-gas.h: Remove.
11792 * config/sparc/sol2-gld-bi.h: Remove.
11793 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11795 (*-*-solaris2*): ... here.
11797 2011-06-21 Christian Bruel <christian.bruel@st.com>
11800 * ipa-inline.c (can_inline_edge_p): Check
11801 !DECL_DISREGARD_INLINE_LIMITS.
11803 2011-06-21 Christian Bruel <christian.bruel@st.com>
11805 PR middle-end/49139
11806 * cgraphunit.c (process_function_and_variable_attributes): warn when
11807 always_inline functions that are not inline.
11808 * ipa-inline-transform.c (inline_transform): Always call
11810 * tree-inline.c (tree_inlinable_function_p): Use error instead
11812 (expand_call_inline): Likewise.
11814 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11816 * Makefile.in (dg_target_exps): Set.
11817 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11818 instead of 7, try to divide it more evenly.
11820 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11823 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11824 (avx256_split_unaligned_store): New definition.
11825 (ix86_option_override_internal): Enable avx256 unaligned load/store
11826 splitting only when avx256_split_unaligned_load/store is set.
11828 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11830 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11831 open chain in a smaller mode without failing the entire block.
11833 2011-06-21 Alan Modra <amodra@gmail.com>
11835 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11836 CONST high part large-toc address.
11837 (rs6000_tls_referenced_p): Make static.
11838 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11840 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11843 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11844 one of the operands is a register.
11846 2011-06-20 Kai Tietz <ktietz@redhat.com>
11848 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11849 operations in combination with binary and.
11851 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11853 * regrename.c (do_replace): Don't update notes.
11855 2011-06-20 Alan Modra <amodra@gmail.com>
11857 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11858 of toc-relative address in CONST.
11859 (rs6000_delegitimize_address): Recognize changed address.
11860 (rs6000_legitimize_reload_address): Likewise.
11861 (rs6000_emit_move): Don't force these constants to memory.
11862 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11863 toc-relative address in CONST.
11864 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11865 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11867 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11869 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11870 (count_trailing_zeros): Likewise.
11872 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11875 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11876 .init_array can be used with .ctors on targets.
11877 * configure: Regenerated.
11879 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11881 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11882 if the element type is volatile.
11884 2011-06-18 Jan Hubicka <jh@suse.cz>
11886 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11887 extra name aliases.
11888 (lto_symtab_resolve_can_prevail_p): Likewise.
11889 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11890 * cgraphbuild.c (record_reference): Remove extra body alias code.
11891 (mark_load): Likewise.
11892 (mark_store): Likewise.
11893 * cgraph.h (varpool_node): Remove extra_name filed;
11894 add alias_of and extraname_alias.
11895 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11896 (varpool_alias_aliased_node): New inline function.
11897 (varpool_variable_node): New function.
11898 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11899 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11900 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11901 (input_varpool_node): Likewise.
11902 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11903 (varpool_externally_visible_p): Remove extra body alias code.
11904 (function_and_variable_visibility): Likewise.
11905 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11906 (ipa_pta_execute): Use it.
11907 * varpool.c (varpool_remove_node): Remove extra name alias code.
11908 (varpool_mark_needed_node): Likewise.
11909 (varpool_analyze_pending_decls): Analyze aliases.
11910 (assemble_aliases): New functoin.
11911 (varpool_assemble_decl): Use it.
11912 (varpool_create_variable_alias): New function.
11913 (varpool_extra_name_alias): Rewrite.
11914 (varpool_for_node_and_aliases): New function.
11916 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11919 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11920 last_arg_constant and last argument doesn't match its predicate,
11921 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11922 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11923 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11924 spelling of error message.
11925 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11926 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11927 const_0_to_255_operand instead of const_int_operand.
11930 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11932 * config/i386/sse.md (blendbits): Remove mode attribute.
11933 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11934 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11935 Check integer value of operand 3 in insn constraint.
11937 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11939 PR rtl-optimization/48542
11940 * reload.c (find_equiv_reg): Stop looking when finding a
11942 * reload1.c (reload_as_needed): Invalidate all reload
11943 registers when crossing a setjmp-type call.
11945 2011-06-16 Jeff Law <law@redhat.com>
11947 * tree-ssa-threadupdate.c (struct redirection_data): New field
11949 (THREAD_TARGET2): Define.
11950 (redirection_data_eq): Also check that the intermediate edge is equal.
11951 (lookup_redirection_data): Drop useless argument. Extract the
11952 outgoing_edge and intermediate edge from E. Callers updated.
11953 (copy_phi_args, update_destination_phis): New functions.
11954 (fix_duplicate_block_edges): Likewise.
11955 (create_edge_and_update_destination_phis): Duplicate all the edges
11956 hung off e->aux. Use copy_phi_args.
11957 (create_duplicates): Use fix_duplicate_block_edges.
11958 (fixup_template_block): Likewise.
11959 (redirect_edges): If necessary, redirect the joiner block's incoming
11960 edge to the duplicate of the joiner block.
11961 (thread_block): Don't muck up loops when threading through a joiner
11963 (thread_through_loop_header): Handle threading through a joiner block.
11964 (mark_threaded_blocks, register_jump_thread): Likewise.
11965 * tree-flow.h (register_jump_thread): Add new argument. Callers
11967 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11968 (thread_across_edge): Handle threading through a joiner block.
11970 2011-06-16 Martin Jambor <mjambor@suse.cz>
11972 PR tree-optimization/49343
11973 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11974 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11976 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11978 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11979 inside RTX_CODE ifdef.
11981 2011-06-16 Tom de Vries <tom@codesourcery.com>
11984 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11985 Disallow NULL pointer for pointer arithmetic.
11987 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11991 2011-06-10 Wei Guozhi <carrot@google.com>
11994 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11995 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11996 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11998 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12000 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12001 (arm_legitimate_ldrd_p): New prototype.
12002 (arm_output_ldrd): New prototype.
12003 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12004 (arm_legitimate_ldrd_p): New function.
12005 (arm_output_ldrd): New function.
12007 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12009 PR middle-end/46500
12010 * doc/tm.texi.in: Update Copyright date.
12011 * doc/tm.texi: Regenerate.
12012 * targhooks.c (default_setup_incoming_varargs): Replace
12013 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12014 (default_pretend_outgoing_varargs_named): Likewise.
12015 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12016 (hook_callee_copies_named): Likewise.
12017 (default_function_arg_advance): Likewise.
12018 (default_function_arg): Likewise.
12019 (default_function_incoming_arg): Likewise.
12020 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12021 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12022 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12023 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12024 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12025 * targhooks.h (default_setup_incoming_varargs): Likewise.
12026 (default_pretend_outgoing_varargs_named): Likewise.
12027 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12028 (hook_callee_copies_named): Likewise.
12029 (default_function_arg_advance): Likewise.
12030 (default_function_arg): Likewise.
12031 (default_function_incoming_arg): Likewise.
12032 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12033 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12034 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12035 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12036 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12037 * target.def (pass_by_reference): Likewise.
12038 (setup_incoming_varargs, strict_argument_naming): Likewise.
12039 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12040 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12041 (function_incoming_arg): Likewise.
12042 * target.h: Don't include "tm.h" .
12043 (cumulative_args_t): New typedef.
12044 [GCC_TM_H] (get_cumulative_args): New static inline function.
12045 [GCC_TM_H] (pack_cumulative_args): Likewise.
12046 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12047 argument type with cumulative_args_t.
12048 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12049 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12050 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12051 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12052 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12053 (frv_function_arg_1): Likewise.
12054 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12055 (s390_function_arg_advance, s390_function_arg): Likewise.
12056 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12057 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12058 (m32c_strict_argument_naming): Likewise.
12059 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12060 (spu_function_arg_advance): Likewise.
12061 (spu_setup_incoming_varargs): Likewise. Make static.
12062 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12064 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12065 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12066 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12067 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12068 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12069 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12070 (mep_pass_by_reference, mep_function_arg): Likewise.
12071 (mep_function_arg_advance): Likewise.
12072 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12073 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12074 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12075 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12076 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12077 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12078 (ix86_setup_incoming_varargs): Likewise.
12079 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12080 (sh_strict_argument_naming): Likewise.
12081 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12082 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12083 (sh_function_arg_advance, sh_function_arg): Likewise.
12084 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12085 (pdp11_function_arg_advance): Likewise.
12086 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12088 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12089 * config/avr/avr.c (avr_function_arg): Likewise.
12090 (avr_function_arg_advance): Likewise.
12091 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12092 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12093 (xtensa_function_arg_1): Likewise.
12094 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12096 (xstormy16_function_arg): Likewise.
12097 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12098 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12099 (fr30_function_arg_advance): Likewise.
12100 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12101 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12102 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12103 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12104 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12105 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12106 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12107 (cris_function_arg, cris_function_incoming_arg): Likewise.
12108 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12109 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12110 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12111 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12112 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12113 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12114 (mn10300_arg_partial_bytes): Likewise.
12115 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12116 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12117 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12118 (ia64_function_arg_1): Likewise.
12119 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12120 (m68k_function_arg): Likewise.
12121 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12122 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12123 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12124 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12125 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12126 (picochip_arg_advance): Likewise.
12127 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12128 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12129 (mcore_function_arg_advance): Likewise.
12130 * config/score/score.c (score_pass_by_reference): Likewise.
12131 (score_function_arg_advance): Likewise.
12132 (score_arg_partial_bytes): Likewise. Make static.
12133 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12134 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12135 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12136 (arm_function_arg, arm_function_arg_advance): Likewise.
12137 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12138 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12139 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12140 (pa_function_arg): Likewise.
12141 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12142 (mips_function_arg, mips_function_arg_advance): Likewise.
12143 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12144 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12145 * config/vax/vax.c (vax_function_arg): Likewise.
12146 (vax_function_arg_advance): Likewise.
12147 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12148 (h8300_function_arg_advance): Likewise.
12149 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12150 (v850_strict_argument_naming, v850_function_arg): Likewise.
12151 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12152 (v850_setup_incoming_varargs): Likewise.
12153 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12154 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12155 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12156 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12158 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12159 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12160 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12161 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12162 * calls.c (emit_call_1): Change type of args_so_far to
12163 cumulative_args_t. Changed all callers.
12164 (initialize_argument_information): Likewise.
12165 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12166 * dse.c (get_call_args): Likewise.
12167 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12168 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12169 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12170 New member args_so_far_v. Changed all users.
12171 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12172 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12173 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12174 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12175 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12176 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12178 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12179 m32r_pass_by_reference.
12181 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12183 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12184 argument to be a VEC of statements.
12185 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12186 assert that pattern statements have to have their vector type set.
12187 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12188 Change the first argument to be a VEC of statements. Update
12190 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12191 (vect_handle_widen_mult_by_const): New function.
12192 (vect_recog_widen_mult_pattern): Change the first argument to be a
12193 VEC of statements. Update documentation. Check that the constant is
12194 INTEGER_CST. Support multiplication by a constant that fits an
12195 intermediate type - call vect_handle_widen_mult_by_const.
12196 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12197 call. Handle additional pattern statements if necessary.
12199 2011-06-16 Nick Clifton <nickc@redhat.com>
12202 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12203 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12204 md_file, extra_modes, out_file and extra_options are these are all
12205 deduced from cpu_type.
12207 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12209 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12210 truncation mask to 63.
12212 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12216 * longlong.h: Add AVR support:
12217 (count_leading_zeros): New macro.
12218 (count_trailing_zeros): New macro.
12219 (COUNT_LEADING_ZEROS_0): New macro.
12220 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12221 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12222 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12223 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12224 (LIB2FUNCS_EXCLUDE): Add _clz.
12225 * config/avr/libgcc.S (XCALL): Move up in file.
12226 (XJMP): New C Macro.
12227 (DEFUN): New asm macro.
12228 (ENDF): New asm macro.
12229 (__ffssi2): New function.
12230 (__ffshi2): New function.
12231 (__loop_ffsqi2): New function.
12232 (__ctzsi2): New function.
12233 (__ctzhi2): New function.
12234 (__clzdi2): New function.
12235 (__clzsi2): New function.
12236 (__clzhi2): New function.
12237 (__paritydi2): New function.
12238 (__paritysi2): New function.
12239 (__parityhi2): New function.
12240 (__parityqi2): New function.
12241 (__popcounthi2): New function.
12242 (__popcountsi2): New function.
12243 (__popcountdi2): New function.
12244 (__popcountqi2): New function.
12245 (__bswapsi2): New function.
12246 (__bswapdi2): New function.
12247 (__ashldi3): New function.
12248 (__ashrdi3): New function.
12249 (__lshrdi3): New function.
12250 Fix suspicous lines.
12252 2011-06-16 Richard Guenther <rguenther@suse.de>
12254 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12255 the same as x != 0.
12256 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12258 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12259 equality compares against zero for the lower bit.
12261 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12263 PR tree-optimization/49419
12264 * tree-vrp.c (execute_vrp): Call init_range_assertions
12265 before estimate_numbers_of_iterations, call
12266 free_number_of_iterations_estimates before calling
12267 remove_range_assertions.
12269 2011-06-16 Revital Eres <revital.eres@linaro.org>
12271 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12272 (struct partial_schedule): Add rows_length field.
12273 (verify_partial_schedule): Check rows_length.
12274 (ps_insert_empty_row): Handle rows_length.
12275 (create_partial_schedule): Likewise.
12276 (free_partial_schedule): Likewise.
12277 (reset_partial_schedule): Likewise.
12278 (create_ps_insn): Remove rest_count argument.
12279 (remove_node_from_ps): Update rows_length.
12280 (add_node_to_ps): Update rows_length and call create_ps_insn
12281 without passing row_rest_count.
12282 (rotate_partial_schedule): Update rows_length.
12284 2011-06-16 Revital Eres <revital.eres@linaro.org>
12286 * ddg.c (add_intra_loop_mem_dep): New function.
12287 (build_intra_loop_deps): Call it.
12289 2011-06-13 Jeff Law <law@redhat.com>
12291 * df-problems.c (df_lr_local_compute): Manually CSE
12292 PIC_OFFSET_TABLE_REGNUM.
12293 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12294 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12296 2011-06-13 Jan Hubicka <jh@suse.cz>
12298 * cgraphunit.c (handle_alias_pairs): New function.
12299 (cgraph_finalize_compilation_unit): Use it.
12300 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12301 as externally visible.
12303 2011-06-15 Richard Guenther <rguenther@suse.de>
12305 * expr.c (expand_expr_real_2): Reduce all integral types to
12306 bitfield precision.
12307 (expand_expr_real_1): Likewise.
12309 2011-06-15 Martin Jambor <mjambor@suse.cz>
12311 PR tree-optimization/48613
12312 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12313 ipa_node_params_vector is NULL.
12315 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12318 * dwarf2out.c (dw_loc_list_node): Add force field.
12319 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12320 location in the list, even if it is modified before first real insn.
12321 (output_loc_list): Emit empty ranges with force flag set.
12322 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12324 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12327 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12328 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12329 above a fence. Update comments.
12330 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12331 placed just above it. Do not allow NULL place_to_insert.
12333 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12335 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12336 (slpeel_tree_peel_loop_to_edge): Don't call
12337 remove_dead_stmts_from_loop.
12338 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12339 remove irrelevant pattern statements. For irrelevant statements
12340 check if it is the last statement of a detected pattern, use
12341 corresponding pattern statement instead.
12342 (destroy_loop_vec_info): No need to remove pattern statements,
12343 only free stmt_vec_info.
12344 (vect_transform_loop): For irrelevant statements check if it is
12345 the last statement of a detected pattern, use corresponding
12346 pattern statement instead.
12347 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12348 pattern statements. Set basic block for the new statement.
12349 (vect_pattern_recog): Update documentation.
12350 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12351 operands of pattern statements.
12352 (vectorizable_call): Fix printing. In case of a pattern statement
12353 use the lhs of the original statement when creating a dummy
12354 statement to replace the original call.
12355 (vect_analyze_stmt): For irrelevant statements check if it is
12356 the last statement of a detected pattern, use corresponding
12357 pattern statement instead.
12358 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12359 statements use gsi of the original statement.
12361 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12363 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12364 common/common-target-def.h.
12365 * target.def (default_target_flags, handle_option,
12366 supports_split_stack, optimization_table, init_struct,
12367 except_unwind_info, unwind_tables_default, have_named_sections):
12368 Move to common/common-target.def.
12369 * target.h (enum opt_levels, struct default_options): Move to
12370 common/common-target.h.
12371 * targhooks.c (default_except_unwind_info,
12372 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12373 default_target_handle_option, empty_optimization_table): Move to
12374 common/common-targhooks.c.
12375 * targhooks.h (default_except_unwind_info,
12376 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12377 default_target_handle_option, empty_optimization_table): Move to
12378 common/common-targhooks.h.
12379 * common/common-target-def.h: Include common/common-targhooks.h.
12380 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12382 * common/common-target.def (handle_option, option_init_struct,
12383 option_optimization_table, default_target_flags,
12384 except_unwind_info, supports_split_stack, unwind_tables_default,
12385 have_named_sections): Move from target.def.
12386 (HOOK_PREFIX): Undefine at end of file.
12387 * common/common-target.h: Include input.h.
12388 (enum opt_levels, struct default_options): Move from target.h.
12389 * common/common-targhooks.c, common/common-targhooks.h: New.
12390 * config.gcc (target_has_targetm_common): Default to yes.
12391 (moxie*): Set target_has_targetm_common=no.
12392 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12393 * doc/tm.texi: Regenerate.
12394 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12395 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12396 (GCC_OBJS): Remove vec.o.
12397 (OBJS): Remove hooks.o and vec.o.
12398 (OBJS-libcommon-target): Add vec.o, hooks.o and
12399 common/common-targhooks.o.
12400 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12401 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12402 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12403 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12404 Update dependencies.
12405 (common/common-targhooks.o): New.
12406 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12407 * common/config/pa/pa-common.c: Include more headers. Take
12408 copyright dates from pa.c.
12409 (pa_option_optimization_table, pa_handle_option,
12410 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12411 TARGET_HANDLE_OPTION): Move from pa.c.
12412 * common/config/alpha/alpha-common.c,
12413 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12414 common/config/bfin/bfin-common.c,
12415 common/config/cris/cris-common.c,
12416 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12417 common/config/h8300/h8300-common.c,
12418 common/config/i386/i386-common.c,
12419 common/config/ia64/ia64-common.c,
12420 common/config/iq2000/iq2000-common.c,
12421 common/config/lm32/lm32-common.c,
12422 common/config/m32c/m32c-common.c,
12423 common/config/m32r/m32r-common.c,
12424 common/config/m68k/m68k-common.c,
12425 common/config/mcore/mcore-common.c,
12426 common/config/mep/mep-common.c,
12427 common/config/microblaze/microblaze-common.c,
12428 common/config/mips/mips-common.c,
12429 common/config/mmix/mmix-common.c,
12430 common/config/mn10300/mn10300-common.c,
12431 common/config/pdp11/pdp11-common.c,
12432 common/config/picochip/picochip-common.c,
12433 common/config/rs6000/rs6000-common.c,
12434 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12435 common/config/score/score-common.c, common/config/sh/sh-common.c,
12436 common/config/sparc/sparc-common.c,
12437 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12438 common/config/vax/vax-common.c,
12439 common/config/xstormy16/xstormy16-common.c,
12440 common/config/xtensa/xtensa-common.c: New.
12441 * config/alpha/alpha.c: Include common/common-target.h.
12442 (alpha_option_optimization_table, alpha_handle_option,
12443 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12444 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12445 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12446 * config/arm/arm.c (arm_option_optimization_table,
12447 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12448 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12450 * config/avr/avr.c (avr_option_optimization_table,
12451 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12453 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12454 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12455 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12456 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12457 * config/cris/cris.c (cris_option_optimization_table,
12458 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12459 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12461 * config/fr30/fr30.c (fr30_option_optimization_table,
12462 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12464 * config/frv/frv.c (frv_option_optimization_table,
12465 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12466 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12467 * config/h8300/h8300.c (h8300_option_optimization_table,
12468 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12469 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12470 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12471 * config/i386/i386.c: Include common/common-target.h.
12472 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12473 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12474 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12475 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12476 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12477 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12478 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12479 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12480 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12481 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12482 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12483 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12484 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12485 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12486 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12487 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12488 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12489 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12490 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12491 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12492 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12493 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12494 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12495 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12496 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12497 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12498 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12499 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12500 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12501 ix86_option_optimization_table, ix86_option_init_struct,
12502 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12503 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12504 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12506 * config/i386/t-i386 (i386.o): Update dependencies.
12507 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12508 * config/ia64/ia64.c (ia64_option_optimization_table,
12509 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12510 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12511 ia64_handle_option): Move to ia64-common.c.
12512 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12513 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12514 * config/lm32/lm32.c (lm32_option_optimization_table,
12515 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12517 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12519 * config/m32r/m32r.c (m32r_option_optimization_table,
12520 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12521 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12522 m32r_handle_option): Move to m32r-common.c.
12523 (m32r_memory_move_cost): Remove comment referring to
12524 TARGET_HANDLE_OPTION.
12525 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12526 Move to m68k-common.c.
12527 * config/mcore/mcore.c (mcore_option_optimization_table,
12528 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12529 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12530 * config/mep/mep.c (mep_option_optimization_table,
12531 mep_handle_option, TARGET_HANDLE_OPTION,
12532 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12533 Move to mep-common.c.
12534 * config/microblaze/microblaze.c
12535 (microblaze_option_optimization_table,
12536 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12537 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12538 * config/mips/mips.c (mips_handle_option,
12539 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12540 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12542 * config/mmix/mmix.c (mmix_option_optimization_table,
12543 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12544 Move to mmix-common.c.
12545 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12546 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12547 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12548 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12549 * config/pa/pa.c: Include common/common-target.h.
12550 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12551 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12552 pa_handle_option): Move to pa-common.c.
12553 (pa_option_override): Use targetm_common.except_unwind_info.
12554 (pa_asm_output_mi_thunk, pa_function_section): Use
12555 targetm_common.have_named_sections.
12556 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12557 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12558 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12559 pdp11_handle_option, pdp11_option_init_struct): Move to
12561 * config/picochip/picochip.c (picochip_option_optimization_table,
12562 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12563 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12564 * config/rs6000/rs6000.c: Include common/common-target.h.
12565 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12566 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12567 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12568 rs6000_handle_option): Move to rs6000-common.c.
12569 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12570 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12571 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12572 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12573 * config/s390/s390.c (processor_flags_table,
12574 s390_option_optimization_table, s390_option_init_struct,
12575 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12576 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12577 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12578 * config/s390/s390.h (processor_flags_table): Declare.
12579 * config/score/score.c (score_option_optimization_table,
12580 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12581 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12582 score_handle_option): Move to score-common.c.
12583 * config/sh/sh.c (sh_option_optimization_table,
12584 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12585 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12586 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12587 * config/sparc/sparc.c: Include common/common-target.h.
12588 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12589 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12590 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12591 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12592 spu_option_init_struct): Move to spu-common.c.
12593 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12594 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12595 * config/v850/v850.c (small_memory_physical_max,
12596 v850_handle_memory_optionn v850_handle_option,
12597 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12598 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12600 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12601 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12602 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12603 Move to xtensa-common.c.
12604 * cfglayout.c: Include common/common-target.h.
12605 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12606 * cfgrtl.c: Include common/common-target.h.
12607 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12608 targetm_common.have_named_sections.
12609 * dbxout.c: Include common/common-target.h.
12610 (dbxout_function_end): Use targetm_common.have_named_sections.
12611 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12612 targetm_common.except_unwind_info.
12613 * dwarf2out.c: Include common/common-target.h.
12614 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12615 dwarf2out_begin_prologue, dwarf2out_frame_init,
12616 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12617 targetm_common.except_unwind_info.
12618 * except.c: Include common/common-target.h.
12619 (init_eh, finish_eh_generation,
12620 output_one_function_exception_table): Use
12621 targetm_common.except_unwind_info.
12622 (switch_to_exception_section): Use targetm_common.have_named_sections.
12623 * explow.c: Include common/common-target.h.
12624 * expr.c: Include common/common-target.h.
12625 (build_personality_function): Use targetm_common.except_unwind_info.
12626 * function.c: Include common/common-target.h.
12627 (expand_function_end): Use targetm_common.except_unwind_info.
12628 * haifa-sched.c: Include common/common-target.h.
12629 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12630 * lto-opts.c: Include common/common-target.h instead of target.h.
12631 (lto_reissue_options): Use targetm_common.handle_option.
12632 * opts.c: Include common/common-target.h.
12633 (target_handle_option): Use targetm_common.handle_option.
12634 (init_options_struct): Update comment referring to
12635 targetm.target_option.optimization. Use
12636 targetm_common.default_target_flags,
12637 targetm_common.unwind_tables_default and
12638 targetm_common.option_init_struct.
12639 (default_options_optimization): Use
12640 targetm_common.option_optimization_table.
12641 (finish_options): Use targetm_common.except_unwind_info,
12642 targetm_common.unwind_tables_default,
12643 targetm_common.have_named_sections and
12644 targetm_common.supports_split_stack.
12645 * toplev.c: Include common/common-target.h.
12646 (process_options): Use targetm_common.have_named_sections.
12647 * tree-tailcall.c: Include common/common-target.h.
12648 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12649 * tree.c: Include common/common-target.h.
12650 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12651 * varasm.c: Include common/common-target.h.
12652 (resolve_unique_section, hot_function_section,
12653 default_function_section): Use targetm_common.have_named_sections.
12655 2011-06-14 Easwaran Raman <eraman@google.com>
12657 PR rtl-optimization/44194
12658 * dse.c: Include tree-flow.h
12659 (insn_info): Add new field non_frame_wild_read.
12660 (group_info): Add new fields escaped_n and escaped_p.
12661 (kill_on_calls): New variable.
12662 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12663 (dse_step0): Initialize kill_on_calls.
12664 (can_escape): New function.
12665 (set_usage_bits): Add additional parameter; record information
12666 about escaped locations.
12667 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12668 (dse_step2_nospill): Set kill_on_calls based on
12669 group->escaped_n and group->escaped_n.
12670 (add_wild_read): Refactor into...
12671 (reset_active_stores): ... New function, and
12672 (free_read_records): ... New function.
12673 (add_non_frame_wild_read): New function.
12674 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12675 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12676 (dse_step5_nospill): Call scan_reads_nospill for instructions
12677 marked as non_frame_wild_read.
12678 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12680 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12682 * common/common-target-def.h, common/common-target.def,
12683 common/common-target.h, common/config/default-common.c,
12684 common/config/pa/pa-common.c: New files.
12685 * Makefile.in (common_out_file, common_out_object_file,
12686 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12687 (OBJS-libcommon-target): Include $(common_out_object_file).
12688 (prefix.o): Update dependencies.
12689 ($(common_out_object_file), common/common-target-hooks-def.h,
12690 s-common-target-hooks-def-h): New.
12691 (s-tm-texi): Also check timestamp on common-target.def.
12692 (build/genhooks.o): Update dependencies.
12693 * config.gcc (common_out_file, target_has_targetm_common): Define.
12694 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12695 TARGET_ALWAYS_STRIP_DOTDOT.
12696 * configure.ac (common_out_object_file): Define.
12697 (common_out_file, common_out_object_file): Substitute.
12698 (common): Create directory.
12699 * configure: Regenerate.
12700 * doc/tm.texi.in (targetm_common): Document.
12701 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12702 * doc/tm.texi: Regenerate.
12703 * genhooks.c (hook_array): Also include common/common-target.def.
12704 * prefix.c (tm.h): Don't include.
12705 (common/common-target.h): Include.
12706 (ALWAYS_STRIP_DOTDOT): Don't define.
12707 (update_path): Use targetm_common.always_strip_dotdot instead of
12708 ALWAYS_STRIP_DOTDOT.
12709 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12711 2011-06-14 David Li <davidxl@google.com>
12713 * passes.c (execute_function_todo): Remove TODO_dump_func.
12714 (execute_one_pass): Remove TODO_dump_func.
12715 (execute_function_dump): New function.
12716 * tree-vrp.c: Remove TODO_dump_func.
12717 * regrename.c: Remove TODO_dump_func.
12718 * fwprop.c: Remove TODO_dump_func.
12719 * tree-into-ssa.c: Remove TODO_dump_func.
12720 * tree-complex.c: Remove TODO_dump_func.
12721 * tracer.c: Remove TODO_dump_func.
12722 * tree-loop-distribution.c: Remove TODO_dump_func.
12723 * postreload-gcse.c: Remove TODO_dump_func.
12724 * postreload.c: Remove TODO_dump_func.
12725 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12726 * tree-tailcall.c: Remove TODO_dump_func.
12727 * ipa-cp.c: Remove TODO_dump_func.
12728 * final.c: Remove TODO_dump_func.
12729 * tree-emutls.c: Remove TODO_dump_func.
12730 * omp-low.c: Remove TODO_dump_func.
12731 * tree-ssa-dse.c: Remove TODO_dump_func.
12732 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12733 * auto-inc-dec.c: Remove TODO_dump_func.
12734 * reorg.c: Remove TODO_dump_func.
12735 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12736 * tree-ssa-ccp.c: Remove TODO_dump_func.
12737 * compare-elim.c: Remove TODO_dump_func.
12738 * mode-switching.c: Remove TODO_dump_func.
12739 * modulo-sched.c: Remove TODO_dump_func.
12740 * tree-call-cdce.c: Remove TODO_dump_func.
12741 * cse.c: Remove TODO_dump_func.
12742 * web.c: Remove TODO_dump_func.
12743 * tree-stdarg.c: Remove TODO_dump_func.
12744 * lto-streamer-out.c: Remove TODO_dump_func.
12745 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12746 * tree-ssa-dom.c: Remove TODO_dump_func.
12747 * tree-nrv.c: Remove TODO_dump_func.
12748 * loop-init.c: Remove TODO_dump_func.
12749 * gimple-low.c: Remove TODO_dump_func.
12750 * ipa-inline.c: Remove TODO_dump_func.
12751 * tree-ssa-sink.c: Remove TODO_dump_func.
12752 * jump.c: Remove TODO_dump_func.
12753 * ifcvt.c: Remove TODO_dump_func.
12754 * tree-ssa-loop.c: Remove TODO_dump_func.
12755 * recog.c: Remove TODO_dump_func.
12756 * dse.c: Remove TODO_dump_func.
12757 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12758 * matrix-reorg.c: Remove TODO_dump_func.
12759 * tree-eh.c: Remove TODO_dump_func.
12760 * regmove.c: Remove TODO_dump_func.
12761 * function.c: Remove TODO_dump_func.
12762 * tree-vectorizer.c: Remove TODO_dump_func.
12763 * ipa-split.c: Remove TODO_dump_func.
12764 * gcse.c: Remove TODO_dump_func.
12765 * tree-if-conv.c: Remove TODO_dump_func.
12766 * init-regs.c: Remove TODO_dump_func.
12767 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12768 * implicit-zee.c: Remove TODO_dump_func.
12769 * lower-subreg.c: Remove TODO_dump_func.
12770 * bt-load.c: Remove TODO_dump_func.
12771 * tree-dfa.c: Remove TODO_dump_func.
12772 * except.c: Remove TODO_dump_func.
12773 * emit-rtl.c: Remove TODO_dump_func.
12774 * store-motion.c: Remove TODO_dump_func.
12775 * cfgexpand.c: Remove TODO_dump_func.
12776 * tree-cfgcleanup.c: Remove TODO_dump_func.
12777 * cfgcleanup.c: Remove TODO_dump_func.
12778 * tree-ssa-pre.c: Remove TODO_dump_func.
12779 * tree-sra.c: Remove TODO_dump_func.
12780 * tree-mudflap.c: Remove TODO_dump_func.
12781 * tree-ssa-copy.c: Remove TODO_dump_func.
12782 * cfglayout.c: Remove TODO_dump_func.
12783 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12784 * tree-ssa-dce.c: Remove TODO_dump_func.
12785 * ira.c: Remove TODO_dump_func.
12786 * tree-ssa.c: Remove TODO_dump_func.
12787 * integrate.c: Remove TODO_dump_func.
12788 * tree-optimize.c: Remove TODO_dump_func.
12789 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12790 * tree-object-size.c: Remove TODO_dump_func.
12791 * combine.c: Remove TODO_dump_func.
12792 * bb-reorder.c: Remove TODO_dump_func.
12793 * cprop.c: Remove TODO_dump_func.
12794 * var-tracking.c: Remove TODO_dump_func.
12795 * tree-profile.c: Remove TODO_dump_func.
12796 * tree-vect-generic.c: Remove TODO_dump_func.
12797 * reg-stack.c: Remove TODO_dump_func.
12798 * sched-rgn.c: Remove TODO_dump_func.
12799 * tree-ssa-structalias.c: Remove TODO_dump_func.
12800 * tree-switch-conversion.c: Remove TODO_dump_func.
12801 * tree-cfg.c: Remove TODO_dump_func.
12802 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12803 * combine-stack-adj.c: Remove TODO_dump_func.
12804 * dce.c: Remove TODO_dump_func.
12805 * tree-ssanames.c: Remove TODO_dump_func.
12806 * regcprop.c: Remove TODO_dump_func.
12808 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12810 PR middle-end/47364
12811 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12812 and properly handle result not in Pmode.
12814 2011-06-14 Robert Millan <rmh@gnu.org>
12816 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12817 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12820 * config/i386/kfreebsd-gnu64.h: New file.
12821 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12822 with `i386/kfreebsd-gnu64.h'.
12824 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12825 (GNU_USER_LINK_EMULATION64): New macros.
12826 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12827 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12828 of hardcoding `elf_i386' and `elf_x86_64'.
12830 2011-06-14 Nick Clifton <nickc@redhat.com>
12833 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12836 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12838 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12841 * tree.h (DECL_NONSHAREABLE): Define.
12842 (struct tree_decl_common): Change decl_common_unused to
12843 decl_nonshareable_flag.
12844 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12845 Ignore vars with DECL_NONSHAREABLE bit set.
12846 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12847 on stores to automatic aggregate vars.
12849 PR rtl-optimization/49390
12851 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12853 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12856 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12857 Tom de Vries <tom@codesourcery.com>
12860 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12861 Document changed semantics.
12862 (max_stmt_executions, max_stmt_executions_int): Declare.
12863 * tree-data-ref.c (estimated_loop_iterations)
12864 (estimated_loop_iterations_int): Move functions...
12865 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12866 (estimated_loop_iterations_int): here.
12867 (record_estimate): Change nb_iterations_upper_bound and
12868 nb_iterations_estimate semantics.
12869 (max_stmt_executions, max_stmt_executions_int): New function.
12870 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12871 (max_stmt_executions_tree): this.
12872 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12873 estimated_loop_iterations_tree.
12874 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12875 max_stmt_executions_int instead of estimated_loop_iterations_int.
12876 * predict.c (predict_loops): Idem.
12877 * tree-parloops.c (parallelize_loops): Idem.
12878 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12879 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12880 (init_omega_for_ddr_1): Idem.
12881 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12882 (loop_prefetch_arrays): Idem
12883 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12884 max_stmt_executions instead of estimated_loop_iterations.
12885 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12886 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12887 instead of nb_iterations_upper_bound.
12889 2011-06-13 Jan Hubicka <jh@suse.cz>
12891 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12893 2011-06-14 Richard Henderson <rth@redhat.com>
12896 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12897 (based_loc_descr): Assert it's true.
12898 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12899 aborting immediately.
12901 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12902 Mingfeng Wu <mingfeng@faraday-tech.com>
12904 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12906 2011-06-13 Jan Hubicka <jh@suse.cz>
12908 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12910 2011-06-13 Jan Hubicka <jh@suse.cz>
12912 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12913 similarly to DECL_COMDAT.
12914 * cgraphunit.c (cgraph_analyze_function): Likewise.
12915 * ipa.c (function_and_variable_visibility): Likewise.
12917 2011-06-13 Jan Hubicka <jh@suse.cz>
12919 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12920 BINFO_VIRTUALS when streaming for ltrans unit.
12922 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12924 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12925 (movdi_internal64): Same.
12927 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12930 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12931 a set of similar patterns, where the MATCH_OPERAND for the function
12932 argument is replaced with individual references to hardware registers.
12933 (save_fpregs_<mode>): Ditto
12934 (restore_gpregs_<mode>): Ditto
12935 (return_and_restore_gpregs_<mode>): Ditto
12936 (return_and_restore_fpregs_<mode>): Ditto
12937 (return_and_restore_fpregs_aix_<mode>): Ditto
12939 2011-06-13 Jan Hubicka <jh@suse.cz>
12941 * ipa-utils.c (postorder_stack): New structure.
12942 (ipa_reverse_postorder): Handle aliases.
12944 2011-06-13 Jan Hubicka <jh@suse.cz>
12946 * ipa-inline.c (reset_edge_caches): Walk aliases.
12947 (update_caller_keys): Do not test inlinability of aliases.
12948 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12949 (do_estimate_growth): Fix typo.
12951 2011-06-13 Jan Hubicka <jh@suse.cz>
12953 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12954 (can_remove_node_now_p): ... here; handle same comdat groups.
12955 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12956 (inline_call): Update use of can_remove_node_now_p.
12958 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12960 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12961 condition to disallow non-identical memory locations.
12962 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12963 preference to bit manipulation instructions.
12965 2011-06-13 Jan Hubicka <jh@suse.cz>
12967 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12968 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12969 (nonremovable_p): New function.
12970 (cgraph_can_remove_if_no_direct_calls_p): New function.
12971 (used_from_object_file_p): New functoin.
12972 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12973 references from aliases.
12974 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12975 * ipa-inline.c (check_caller_edge): New function.
12976 (want_inline_function_called_once_p): Use it; accept aliases called
12978 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12980 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12983 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12984 correctly for the case with Quad vectors.
12986 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12987 Ira Rosen <ira.rosen@linaro.org>
12989 PR tree-optimization/49352
12990 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12991 all, make sure loop_use_stmt after the loop is a def stmt of a used
12992 SSA_NAME that is the only one defined inside of the loop. Don't
12993 check for COND_EXPR and GIMPLE_BINARY_RHS.
12994 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12995 check_reduction is true.
12997 2011-06-11 Jan Hubicka <jh@suse.cz>
12999 PR middle-end/49373
13000 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13002 2011-06-11 Jan Hubicka <jh@suse.cz>
13004 PR middle-end/48836
13005 * ipa-inline-transform.c: Include tree-pass.h
13006 (inline_transform): Set TODO_update_ssa_only_virtuals.
13007 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13009 2011-06-11 Jan Hubicka <jh@suse.cz>
13011 PR middle-end/49378
13012 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13013 aliases and thunks.
13015 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13017 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13018 Take number of iterations to peel into account for equally frequent
13019 misalignment values.
13021 2011-06-11 Jan Hubicka <jh@suse.cz>
13023 * lto-streamer-out.c (produce_symtab): Stream out the newly
13024 represented aliases.
13026 2011-06-11 Jan Hubicka <jh@suse.cz>
13028 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13030 (ipa_update_after_lto_read): Likewise.
13031 (ipa_write_node_info): Do not sream call_with_var_arguments.
13032 (ipa_read_node_info): Likewise.
13034 2011-06-11 Jan Hubicka <jh@suse.cz>
13036 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13038 2011-06-11 Jan Hubicka <jh@suse.cz>
13040 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13041 (lto_symtab_resolve_can_prevail_p): Likewise.
13042 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13043 * cgraph.c (same_body_aliases_done): New global var.
13044 (cgraph_same_body_alias_1): Rename to ...
13045 (cgraph_create_function_alias): ... this one; reorg to new
13047 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13048 record references when asked to.
13049 (cgraph_add_thunk): Fix formating.
13050 (cgraph_get_node): Kill same body alias code.
13051 (cgraph_node_for_asm): Likewise.
13052 (cgraph_remove_same_body_alias): Remove.
13053 (cgraph_remove_node): Kill same body alias code.
13054 (cgraph_mark_address_taken_node): Mark also the aliased function
13055 as having address taken.
13056 (dump_cgraph_node): Dump same body aliases.
13057 (cgraph_for_node_thunks_and_aliases): Update for new alias
13059 (cgraph_for_node_and_aliases): Likewise.
13060 * cgraph.h (same_body): Kll pointer.
13061 (same_body_alias): Update comment.
13062 (same_body_aliases_done): Declare.
13063 (cgraph_remove_same_body_alias): Remove declaration.
13064 (cgraph_create_function_alias): Declare.
13065 (cgraph_process_same_body_aliases): Declare.
13066 (cgraph_function_with_gimple_body_p): Check for alias.
13067 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13068 (cgraph_alias_aliased_node): New function.
13069 (cgraph_function_node): Update for new aliases.
13070 (cgraph_function_or_thunk_node): Likewise.
13071 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13072 (inline_call): Remove dead aliases.
13073 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13074 name hack for same body aliases.
13075 (clone_of_p): Look through aliases.
13076 (verify_cgraph_node): Verify aliases.
13077 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13078 (cgraph_process_same_body_aliases): New function.
13079 (process_function_and_variable_attributes): Disable weakref warning on
13081 (cgraph_analyze_functions): Handle aliases.
13082 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13083 (assemble_thunks): Rename to ...
13084 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13085 (cgraph_expand_function): Remove alias output code.
13086 (cgraph_output_in_order): Skip aliases.
13087 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13088 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13089 (ipa_record_reference): Do not assert on alias references.
13090 (ipa_ref_has_aliases_p): New function.
13091 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13092 (ipa_ref_has_aliases_p): Declare.
13093 * lto-cgraph.c (lto_output_node): Handle aliases.
13094 (input_node): Likewise.
13095 * lto-streamer-out.c (lto_output): Skip aliases.
13096 (produce_symtab): Kill same_body_alias code.
13097 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13098 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13099 * ipa-inline.c (update_caller_keys): Walk aliases.
13100 (inline_small_functions): Fix thinko in previous patch.
13101 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13102 (function_and_variable_visibility): Do not walk same body aliases.
13103 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13104 (ipa_pta_execute): Use it.
13106 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13108 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13109 (*vec_dupv2df): Rename from vec_dupv2df.
13110 (vec_dupv2df): New expander.
13112 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13114 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13116 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13118 * config/i386/i386.md: Use default value in "isa" attribute.
13119 * config/i386/sse.md: Ditto.
13120 * config/i386/mmx.md: Ditto.
13122 2011-06-10 Wei Guozhi <carrot@google.com>
13125 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13126 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13127 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13129 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13131 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13132 (arm_legitimate_ldrd_p): New prototype.
13133 (arm_output_ldrd): New prototype.
13134 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13135 (arm_legitimate_ldrd_p): New function.
13136 (arm_output_ldrd): New function.
13138 2011-06-10 David Li <davidxl@google.com>
13140 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13141 * passes.c (passr_eq): New function.
13142 (create_pass_tab): New function.
13143 (pass_traverse): New function.
13144 (dump_one_pass): New function.
13145 (dump_pass_list): New function.
13146 (dump_passes): New function.
13148 2011-06-10 Jan Hubicka <jh@suse.cz>
13150 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13151 setting the nothrow flag.
13152 * ipa-reference.c (propagate): Skip aliases.
13153 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13154 (propagate_nothrow): Skip aliases; do not update cgraph.
13155 (local_pure_const): Do not update cgraph.
13156 * tree-profile.c (tree_profiling): Do fixup_cfg.
13158 2011-06-10 Jan Hubicka <jh@suse.cz>
13160 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13161 (cgraph_local_node_p): ... here; handle aliases.
13162 (has_addr_references_p): Break out from ...;
13163 (cgraph_remove_unreachable_nodes) ... here.
13165 2011-06-10 Jan Hubicka <jh@suse.cz>
13167 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13168 * common.opt (flag_inline_functions_called_once): Do not
13171 2011-06-10 Jan Hubicka <jh@suse.cz>
13173 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13174 (ipcp_initialize_node_lattices): Do not deal with aliases;
13175 Do not try to propagate through thunks.
13176 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13178 2011-06-10 Jan Hubicka <jh@suse.cz>
13180 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13181 for indirect calls.
13182 (ipa_read_node_info): Likewise.
13184 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13187 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13188 (build_and_insert_call): Likewise.
13189 (build_and_insert_ref): New.
13190 (gimple_expand_builtin_pow): Minor cleanup.
13191 (gimple_expand_builtin_cabs): New.
13192 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13194 2011-06-10 Jan Hubicka <jh@suse.cz>
13196 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13197 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13198 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13199 (ipcp_propagate_stage): Skip aliases when propagating.
13200 (ipcp_need_redirect_p): Skip aliases.
13201 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13202 collect_callers_of_node.
13203 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13205 (ipa_compute_jump_functions): Look through aliases.
13207 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13209 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13211 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13213 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13215 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13217 2011-06-10 Jan Hubicka <jh@suse.cz>
13219 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13220 Update call of gimple_get_virt_method_for_binfo.
13221 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13222 refuse_thunks parameter.
13223 (gimple_fold_call): Update.
13224 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13226 2011-06-10 Jan Hubicka <jh@suse.cz>
13228 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13229 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13230 worker for cgraph_for_node_and_aliases.
13231 (convert_callers_for_node): Break out from ...
13232 (convert_callers): ... here.
13233 (modify_function): Use collect_callers_of_node.
13234 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13236 2011-06-10 Richard Guenther <rguenther@suse.de>
13238 PR tree-optimization/49361
13239 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13240 when not already in gimple form.
13242 2011-06-10 Richard Guenther <rguenther@suse.de>
13245 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13246 FOR_EACH_PHI_OR_STMT_USE.
13248 2011-06-10 Jan Hubicka <jh@suse.cz>
13250 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13251 (clone_inlined_nodes): ... here.
13252 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13253 to real destination prior inlining.
13254 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13255 can_early_inline_edge_p, want_early_inline_function_p,
13256 want_early_inline_function_p, want_inline_small_function_p,
13257 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13258 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13259 add_new_edges_to_heap, inline_small_functions, flatten_function,
13260 inline_always_inline_functions, early_inline_small_functions): Use
13261 cgraph_function_or_thunk_node.
13262 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13263 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13264 (do_estimate_edge_growth_1): Break out from ...
13265 (do_estimate_growth) ... here; walk aliases.
13266 (inline_generate_summary): Skip aliases.
13268 2011-06-10 Richard Guenther <rguenther@suse.de>
13270 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13271 forward when combining, visit inserted stmts when a stmt was changed.
13273 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13275 * tree.h (error_operand_p): Add.
13276 * dbxout.c (dbxout_type_fields): Use the latter.
13277 * c-decl.c (add_stmt): Likewise.
13278 * gimplify.c (omp_add_variable, omp_notice_variable,
13279 gimplify_scan_omp_clauses): Likewise.
13281 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13283 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13284 when a value is actually passed in regs.
13286 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13287 Laurent Rougé <laurent.rouge@menta.fr>
13289 * doc/invoke.texi (SPARC options): Add -mflat.
13290 * config/sparc/sparc.opt: Likewise.
13291 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13292 (sparc_flat_expand_prologue): Declare.
13293 (sparc_flat_expand_epilogue): Likewise.
13294 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13295 (CPP_ENDIAN_SPEC): Replace with...
13296 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13297 (CPP_SPEC): Adjust to above change.
13298 (EXTRA_SPECS): Likewise.
13299 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13300 (INCOMING_REGNO): Likewise.
13301 (OUTGOING_REGNO): Likewise.
13302 (LOCAL_REGNO): Likewise.
13303 (SETUP_FRAME_ADDRESSES): Likewise.
13304 (FIXED_REGISTERS): Set 0 for %fp.
13305 (CALL_USED_REGISTERS): Likewise.
13306 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13307 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13308 (RETURN_ADDR_REGNUM): Define.
13309 (RETURN_ADDR_RTX): Use it.
13310 (INCOMING_RETURN_ADDR_REGNUM): Define.
13311 (INCOMING_RETURN_ADDR_RTX): Use it.
13312 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13313 (EH_RETURN_REGNUM): Define.
13314 (EH_RETURN_STACKADJ_RTX): Use it.
13315 (EH_RETURN_HANDLER_RTX): Delete.
13316 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13317 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13319 (struct machine_function): Add frame_size, apparent_frame_size,
13320 frame_base_reg, frame_base_offset, n_global_fp_regs and
13321 save_local_in_regs_p fields.
13322 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13323 sparc_frame_base_offset, sparc_n_global_fp_regs,
13324 sparc_save_local_in_regs_p): New macros.
13325 (sparc_option_override): Error out if -fcall-saved-REG is specified
13327 (eligible_for_restore_insn): Fix formatting.
13328 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13329 (eligible_for_sibcall_delay): Likewise.
13330 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13331 (sparc_legitimate_address_p): Adjust to above change.
13332 (save_global_or_fp_reg_p): New predicate.
13333 (return_addr_reg_needed_p): Likewise.
13334 (save_local_or_in_reg_p): Likewise.
13335 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13336 (SORR_SAVE, SORR_RESTORE): Delete.
13337 (sorr_pred_t): New typedef.
13338 (sorr_act_t): New enum.
13339 (save_or_restore_regs): Rename to...
13340 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13341 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13342 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13343 mechanism. Add CFI information for double-word saves in 32-bit mode.
13344 (emit_adjust_base_to_offset): New function extracted from...
13345 (emit_save_or_restore_regs): ...this. Rename the rest to...
13346 (emit_save_or_restore_regs_global_fp_regs): ...this.
13347 (emit_save_or_restore_regs_local_in_regs): New function.
13348 (gen_create_flat_frame_[123]): New functions.
13349 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13350 (sparc_flat_expand_prologue): New function.
13351 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13352 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13353 (sparc_flat_expand_epilogue): New function.
13354 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13355 (output_return): Likewise.
13356 (output_sibcall): Likewise.
13357 (sparc_output_mi_thunk): Likewise.
13358 (sparc_frame_pointer_required): Likewise.
13359 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13360 function optimization.
13361 * config/sparc/sparc.md (flat): New attribute.
13362 (prologue): Add TARGET_FLAT handling.
13363 (save_register_window): Disable if TARGET_FLAT.
13364 (create_flat_frame_[123]): New patterns.
13365 (epilogue): Add TARGET_FLAT handling.
13366 (sibcall_epilogue): Likewise.
13367 (eh_return): New expander.
13368 (eh_return_internal): New insn and splitter.
13369 (return_internal): Add TARGET_FLAT handling.
13370 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13371 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13372 (nonlocal_goto): Add TARGET_FLAT handling.
13373 * config/sparc/t-elf: Add -mflat multilib.
13374 * config/sparc/t-leon: Likewise.
13376 2011-06-10 Jan Hubicka <jh@suse.cz>
13378 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13379 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13380 (self_recursive_p): Use cgraph_function_node.
13381 (propagate_pure_const): Likewise.
13382 (propagate_nothrow): Likewise.
13383 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13384 cgraph_function_node.
13385 (propagate_bits): Likewise.
13386 (propagate): Likewise.
13388 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13389 Richard Earnshaw <rearnsha@arm.com>
13391 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13392 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13393 (*thumb2_movdi_vfp): Delete.
13394 (*arm_movdi_vfp_cortexa8): Delete.
13395 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13396 (*movdi_vfp_cortexa8): Likewise.
13398 2011-06-10 Richard Guenther <rguenther@suse.de>
13400 * stor-layout.c (initialize_sizetypes): Give names to all
13403 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13405 PR tree-optimization/49318
13406 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13407 irrelevant pattern statements.
13409 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13411 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13414 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13415 to last assignment.
13417 2011-06-09 Jan Hubicka <jh@suse.cz>
13419 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13420 do not recompute reachable flag.
13421 (cgraph_finalize_function, cgraph_analyze_functions): Set
13422 redefined_extern_inline here.
13424 2011-06-09 Jan Hubicka <jh@suse.cz>
13426 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13427 (cgraph_only_called_directly_p): ... this one; bring offline.
13428 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13429 varpool_used_from_object_file_p): Drop names from the declaratoin.
13430 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13431 collect_callers_of_node): New.
13432 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13433 (cgraph_edge_recursive_p): Use cgraph_function_node.
13434 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13435 (cgraph_node_cannot_be_local_p_1): Break out from ...
13436 (cgraph_node_can_be_local_p): ... here; walk aliases.
13437 (cgraph_for_node_thunks_and_aliases): New function.
13438 (cgraph_for_node_and_aliases): New function.
13439 (cgraph_make_node_local_1): Break out from ...
13440 (cgraph_make_node_local) ... here; use
13441 cgraph_for_node_thunks_and_aliases.
13442 (cgraph_set_nothrow_flag_1): Break out from ...
13443 (cgraph_set_nothrow_flag) ... here;
13444 use cgraph_for_node_thunks_and_aliases.
13445 (cgraph_set_const_flag_1): Break out from ...
13446 (cgraph_set_const_flag) ... here;
13447 use cgraph_for_node_thunks_and_aliases.
13448 (cgraph_set_pure_flag_1): Break out from ...
13449 (cgraph_set_pure_flag) ... here;
13450 use cgraph_for_node_thunks_and_aliases.
13451 (cgraph_propagate_frequency_1): Break out from ...
13452 (cgraph_propagate_frequency) ... here; use
13453 cgraph_for_node_thunks_and_aliases.
13454 (cgraph_used_from_object_file_p): Do not care about aliases.
13455 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13457 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13459 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13461 PR rtl-optimization/49154
13462 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13463 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13464 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13465 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13466 * config/cris/cris.h (cris_register_move_cost): Remove
13467 !TARGET_V32 code. Tweak comments.
13469 2011-06-09 Jan Hubicka <jh@suse.cz>
13471 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13474 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13476 PR rtl-optimization/49154
13477 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13478 is a matching slot in the hashtable, assign it to classes_ptr.
13480 PR rtl-optimization/49154
13481 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13483 * doc/tm.texi: Regenerate.
13485 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13488 * config/sh/sh.md (UNSPEC_CHKADD): New.
13489 (chk_guard_add): New define_insn_and_split.
13490 (symGOT_load): Use chk_guard_add instead of blockage.
13492 2011-06-09 Kai Tietz <ktietz@redhat.com>
13494 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13496 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13498 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13500 2011-06-09 Wei Guozhi <carrot@google.com>
13503 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13504 (peephole2 for conditional move): Generate 16 bit instructions.
13506 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13508 * config/i386/i386.md (*movdi_internal_rex64): Merge
13509 alternatives 6 and 8.
13511 2011-06-09 David Li <davidxl@google.com>
13513 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13514 * passes.c (passr_eq): New function.
13515 (create_pass_tab): New function.
13516 (pass_traverse): New function.
13517 (dump_one_pass): New function.
13518 (dump_pass_list): New function.
13519 (dump_passes): New function.
13521 2011-06-09 David Li <davidxl@google.com>
13523 * tree-complex.c (tree_lower_complex): Gate cleanup.
13524 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13525 (execute_optimize_stdarg): Ditto.
13526 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13527 (execute_cleanup_eh_1): Ditto.
13528 (execute_cleanup_eh): Ditto.
13529 * gcse.c (gate_rtl_pre): Ditto.
13530 (execute_rtl_pre): Ditto.
13531 * except.c (finish_eh_generation): Ditto.
13532 (convert_to_eh_region_ranges): Ditto.
13533 * cprop.c (one_cprop_pass): Ditto.
13535 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13538 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13539 in all basic blocks.
13541 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13543 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13544 (HAVE_ENABLE_EXECUTE_STACK): Define.
13545 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13546 (HAVE_ENABLE_EXECUTE_STACK): Define.
13547 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13548 (HAVE_ENABLE_EXECUTE_STACK): Define.
13549 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13550 (ENABLE_EXECUTE_STACK): Remove.
13551 (HAVE_ENABLE_EXECUTE_STACK): Define.
13552 [IN_LIBGCC2]: Don't include <windows.h>.
13553 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13554 (HAVE_ENABLE_EXECUTE_STACK): Define.
13555 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13556 (HAVE_ENABLE_EXECUTE_STACK): Define.
13557 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13558 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13559 (HAVE_ENABLE_EXECUTE_STACK): Define.
13560 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13561 (HAVE_ENABLE_EXECUTE_STACK): Define.
13562 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13563 (HAVE_ENABLE_EXECUTE_STACK): Define.
13564 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13565 (HAVE_ENABLE_EXECUTE_STACK): Define.
13566 * config/alpha/alpha.c (alpha_trampoline_init): Test
13567 HAVE_ENABLE_EXECUTE_STACK.
13568 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13569 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13570 (sparc64_initialize_trampoline): Likewise.
13571 * libgcc2.c [L_enable_execute_stack]: Remove.
13572 * system.h (ENABLE_EXECUTE_STACK): Poison.
13573 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13574 * doc/tm.texi: Regenerate.
13575 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13577 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13579 PR middle-end/49308
13580 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13581 variable. After resetting and rescanning insn continue with previous
13584 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13586 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13587 (gcc_cv_ld_hidden): Likewise.
13588 * configure: Regenerate.
13589 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13590 (ix86_stack_protect_fail): Mark unused.
13591 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13592 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13593 [TARGET_MACHO]: Don't define.
13594 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13595 (TARGET_STACK_PROTECT_FAIL): Likewise.
13596 (rs6000_stack_protect_fail): Mark unused.
13597 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13598 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13600 2011-06-08 Andi Kleen <ak@linux.intel.com>
13602 * varasm.c (get_section): Print location of other conflict
13603 for section conflicts.
13605 2011-06-08 Andi Kleen <ak@linux.intel.com>
13607 * config/i386/driver-i386.c (host_detect_local_cpu):
13608 Add model 0x2d Intel CPU.
13610 2011-06-08 Andi Kleen <ak@linux.intel.com>
13612 * reginfo.c (global_regs_decl): Add.
13613 (globalize_reg): Add decl parameter. Compute location. Pass location
13614 to warnings and add inform. Store decl in global_regs_decl.
13615 * rtl.h (globalize_reg): Update prototype.
13616 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13618 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13620 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13622 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13625 * config/sh/predicates.md (general_movsrc_operand): Check
13626 mode for memory with indexed address for QI and HImode.
13627 (general_movdst_operand): Likewise.
13629 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13631 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13633 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13635 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13636 (num_ssa_operands): Likewise.
13637 (op_iter_init_phiuse): Forward-declare.
13638 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13640 2011-06-08 Nick Clifton <nickc@redhat.com>
13642 * doc/invoke.texi (ARM Options): Update description of
13645 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13647 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13648 unknown Intel family 0x6 CPUs.
13650 2011-06-08 Martin Jambor <mjambor@suse.cz>
13652 * tree-sra.c (mark_rw_status): Removed.
13653 (analyze_access_subtree): New parameter parent instead of
13654 mark_read and mark_write, propagate from that.
13656 2011-06-08 Julian Brown <julian@codesourcery.com>
13658 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13659 for double-precision helper functions in hard-float mode if only
13660 single-precision arithmetic is supported in hardware.
13662 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13664 PR rtl-optimization/49303
13665 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13666 code_motion_path_driver returned 0 or 1.
13667 (sel_region_finish): Clear h_d_i_d.
13669 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13671 * config/sh/sh.c (prepare_move_operands): Set pic register
13672 appropriately for global and local dynamic tls models even
13673 if flag_pic is unset.
13675 2011-06-07 Jason Merrill <jason@redhat.com>
13677 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13679 2011-06-07 Xinliang David Li <davidxl@google.com>
13680 * passes.c (enable_disable_pass): Handle assembler name.
13681 (is_pass_explicitly_enabled_or_disabled): Ditto.
13683 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13685 PR tree-optimization/48497
13686 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13688 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13690 PR tree-optimization/46728
13691 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13692 to use gimple_val_nonnegative_real_p.
13693 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13694 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13696 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13698 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13700 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13702 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13705 2011-06-07 Richard Guenther <rguenther@suse.de>
13707 * stor-layout.c (initialize_sizetypes): Initialize all
13708 sizetypes based on target definitions.
13709 (set_sizetype): Remove.
13710 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13711 * tree.h (set_sizetype): Remove.
13713 2011-06-07 Nick Clifton <nickc@redhat.com>
13715 * config.gcc: Unify V850 architecture options and add support for
13716 newer V850 architectures.
13717 * config/v850/t-v850e: Delete.
13719 2011-06-07 Richard Guenther <rguenther@suse.de>
13721 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13722 Call set_sizetype from here.
13724 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13726 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13727 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13729 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13730 Andrew Stubbs <ams@codesourcery.com>
13732 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13734 * doc/md.texi (Canonicalization of Instructions): Document widening
13735 multiply canonicalization.
13737 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13739 PR gcov-profile/49299
13740 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13742 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13744 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13746 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13747 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13748 vect_recog_pow_pattern): Likewise.
13749 (vect_pattern_recog_1): Remove declaration.
13750 (widened_name_p): Remove declaration. Add new argument to specify
13751 whether to check that both types are either signed or unsigned.
13752 (vect_recog_widen_mult_pattern): Update documentation. Handle
13753 unsigned patterns and multiplication by constants.
13754 (vect_pattern_recog_1): Update vect_recog_func references. Use
13755 statement information from the statement returned from pattern
13756 detection functions.
13757 (vect_pattern_recog): Update vect_recog_func reference.
13758 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13759 multiplication by a constant use the type of the other operand.
13761 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13763 PR rtl-optimization/49145
13764 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13766 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13769 * dwarf2out.c (native_encode_initializer): Decrement count in each
13773 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13774 non-MODE_INT modes.
13777 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13778 if stmt folded into nothing.
13779 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13780 a bb folded into nothing, just update cgraph edges and move to next bb.
13781 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13782 to be NULL. Don't compute count and frequency if new_call is NULL.
13784 2011-06-04 Diego Novillo <dnovillo@google.com>
13786 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13787 (cgraph.o): Likewise.
13788 (cgraphunit.o): Likewise.
13789 * cgraphunit.c: Include lto-streamer.h
13790 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13792 * lto-streamer-in.c (unpack_value_fields): Call
13793 streamer_hooks.unpack_value_fields if set.
13794 (lto_materialize_tree): For unhandled nodes, first try to
13795 call lto_streamer_hooks.alloc_tree, if it exists.
13796 (lto_input_ts_decl_common_tree_pointers): Move reading of
13797 DECL_INITIAL to lto_streamer_read_tree.
13798 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13799 (lto_streamer_read_tree): New.
13800 (lto_reader_init): Rename from lto_init_reader.
13801 Move initialization code to lto/lto.c.
13802 * lto-streamer-out.c (pack_value_fields): Call
13803 streamer_hooks.pack_value_fields if set.
13804 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13805 call streamer_hooks.indexable_with_decls_p before giving up.
13806 (lto_output_ts_decl_common_tree_pointers): Move handling
13807 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13808 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13809 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13810 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13811 (lto_streamer_write_tree): New.
13812 (lto_output): Call lto_streamer_init directly.
13813 (lto_writer_init): Remove.
13814 * lto-streamer.c (streamer_hooks): New.
13815 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13816 instead of lto_preload_common_nodes.
13817 (lto_is_streamable): Move from lto-streamer.h
13818 (lto_streamer_hooks_init): New.
13819 (streamer_hooks): New.
13820 (streamer_hooks_init): New.
13821 * lto-streamer.h (struct output_block): Forward declare.
13822 (struct lto_input_block): Likewise.
13823 (struct data_in): Likewise.
13824 (struct bitpack_d): Likewise.
13825 (struct streamer_hooks): Declare.
13826 (streamer_hooks): Declare.
13827 (lto_streamer_hooks_init): Declare.
13828 (lto_streamer_write_tree): Declare.
13829 (lto_streamer_read_tree): Declare.
13830 (streamer_hooks_init): Declare.
13831 (lto_is_streamable): Move to lto-streamer.c
13833 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13835 * longlong.h (smul_ppmm): The resulting register pair contains the
13836 higher order word first.
13838 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13840 PR tree-optimization/46728
13841 * builtins.c (powi_table): Remove.
13842 (powi_lookup_cost): Remove.
13843 (powi_cost): Remove.
13844 (expand_powi_1): Remove.
13845 (expand_powi): Remove.
13846 (expand_builtin_pow_root): Remove.
13847 (expand_builtin_pow): Remove.
13848 (expand_builtin_powi): Eliminate handling of constant exponent.
13849 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13851 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13853 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13855 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13857 * dce.c (reset_unmarked_insns_debug_uses): New.
13858 (delete_unmarked_insns): Skip debug insns.
13859 (prescan_insns_for_dce): Likewise.
13860 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13861 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13862 active reg can be found.
13863 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13864 (convert_regs_1): Use it.
13866 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13868 * tree-pretty-print.c (dump_function_header): Add flags.
13869 Don't dump decl_uid with nouid.
13870 * tree-pretty-print.h (dump_function_header): Adjust.
13871 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13872 * passes.c (pass_init_dump_file): Pass dump_flags on.
13873 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13875 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13878 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13880 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13882 PR tree-optimization/49243
13883 * calls.c (setjmp_call_p): Also check if fndecl has the
13884 returns_twice attribute.
13886 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13888 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13891 2011-06-06 Richard Henderson <rth@redhat.com>
13892 Georg-Johann Lay <avr@gjlay.de>
13895 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13897 * config/avr/avr.md ("insv"): New insn expander.
13898 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13899 "*insv.not.io", "*insv.reg"): New insns.
13901 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13904 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13905 to nonimmediate_operand from memory_operand for the operand that is to
13906 be forced to memory by the expander. Lose the constraints.
13908 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13910 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13911 EH return when delayed branches are disabled.
13913 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13915 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13916 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13918 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13919 Simplify MODE_V1DF and MODE_V2SF handling.
13920 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13921 Simplify MODE_SF handling.
13923 2011-06-04 Jan Hubicka <jh@suse.cz>
13925 PR tree-optimization/48893
13926 PR tree-optimization/49091
13927 PR tree-optimization/49179
13928 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13931 2011-06-04 Jan Hubicka <jh@suse.cz>
13934 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13937 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13939 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13941 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13944 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13945 to be strictly smaller than 1 << shiftcount.
13947 2011-06-04 Jan Hubicka <jh@suse.cz>
13949 PR tree-optimize/48929
13950 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13951 of empty predicate.
13953 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13956 * calls.c (emit_call_1): Prefer the __builtin declaration of
13959 2011-06-03 Diego Novillo <dnovillo@google.com>
13961 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13962 (lto_input_tree_pointers): Likewise.
13963 * lto-streamer-out.c (pack_value_fields): Likewise.
13964 (lto_output_tree_pointers): Likewise.
13965 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13966 and OPTIMIZATION_NODE.
13968 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13970 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13971 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13972 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13973 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13974 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13975 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13976 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13977 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13978 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13979 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13980 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13981 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13982 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13983 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13984 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13985 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13986 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13987 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13988 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13989 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13990 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13991 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13992 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13993 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13994 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13995 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13996 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13997 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13998 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13999 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14000 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14001 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14002 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14003 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14004 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14005 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14006 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14007 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14008 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14009 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14010 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14011 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14012 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14013 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14014 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14015 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14016 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14017 * system.h (MD_UNWIND_SUPPORT): Poison.
14018 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14019 * doc/tm.texi: Regenerate.
14020 * unwind-dw2.c: Include md-unwind-support.h instead of
14022 * config/ia64/unwind-ia64.c: Likewise.
14023 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14025 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14027 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14029 2011-06-03 Richard Henderson <rth@redhat.com>
14030 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14032 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14033 (sigill_hdlr): Correct insn, insn size.
14034 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14036 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14038 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14040 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14041 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14042 * config/mips/t-iris: Remove.
14043 * config/mips/t-irix6: New file.
14044 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14046 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14048 * Makefile.in (LIB2ADDEHDEP): Remove.
14049 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14050 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14051 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14052 * config/t-darwin (LIB2ADDEHDEP): Remove.
14053 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14054 * config/t-linux (LIB2ADDEHDEP): Remove.
14056 2011-06-03 Diego Novillo <dnovillo@google.com>
14058 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14059 (lto_register_var_decl_in_symtab): Likewise.
14060 (lto_register_function_decl_in_symtab): Likewise.
14061 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14062 logic to uniquify_nodes.
14064 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14066 * config/alpha/t-osf5: Remove.
14067 * config/alpha/t-osf-pthread: Remove.
14068 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14069 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14071 2011-06-03 Julian Brown <julian@codesourcery.com>
14073 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14074 (strongarm1110): Use strongarm tuning.
14075 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14076 * config/arm/arm.c (arm_strongarm_tune): New.
14077 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14078 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14079 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14080 setting, using previous defaults or 1 for Cortex-A5.
14081 (arm_option_override): Set max_insns_skipped from current tuning.
14083 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14085 * doc/install.texi (Options specification): Document --with-specs.
14087 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14089 * config/arm/neon.md (orndi3_neon): Actually split it.
14091 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14093 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14094 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14096 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14099 * target.def (delay_sched2, delay_vartrack): New.
14100 * doc/tm.texi.in: Update.
14101 * doc/tm.texi: Rebuild.
14102 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14103 * var-tracking.c (gate_handle_var_tracking): Likewise.
14104 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14105 (bfin_flag_var_tracking): Drop.
14106 (output_file_start): Don't save and override flag_var_tracking.
14107 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14108 (bfin_reorg): Test original variables.
14109 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14110 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14111 (ia64_flag_var_tracking): Drop.
14112 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14113 (ia64_file_start): Don't save and override flag_var_tracking.
14114 (ia64_override_options_after_change): Ditto
14115 flag_schedule_insns_after_reload.
14116 (ia64_reorg): Test original variables.
14117 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14118 (picochip_flag_var_tracking): Drop.
14119 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14120 (picochip_option_override): Don't save and override
14121 flag_schedule_insns_after_reload.
14122 (picochip_asm_file_start): Ditto flag_var_tracking.
14123 (picochip_reorg): Test original variables.
14124 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14125 (TARGET_DELAY_VARTRACK): Define.
14126 (spu_var_tracking): New.
14127 (spu_machine_dependent_reorg): Call it.
14128 (asm_file_start): Don't save and override flag_var_tracking.
14130 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14133 * config/sh/predicates.md (general_movsrc_operand): Return 0
14134 for memory and memory subreg of which address is an invalid
14135 indexed address for QI and HImode.
14136 (general_movdst_operand): Likewise.
14138 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14140 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14141 edges only, when there is a non-local label in the function.
14142 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14144 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14146 * config/i386/constraints.md (Y3): New register constraint.
14147 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14148 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14149 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14150 *sse2_interleave_lowv2df.
14152 2011-06-02 Julian Brown <julian@codesourcery.com>
14154 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14155 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14156 (arm_cortex_a5_tune): New.
14158 2011-06-02 Julian Brown <julian@codesourcery.com>
14160 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14161 * config/arm/arm.c (arm_default_branch_cost): New.
14162 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14163 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14164 (arm_fa726_tune): Set branch_cost field using
14165 arm_default_branch_cost.
14166 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14167 current_tune structure.
14168 * dojump.c (tm_p.h): Include file.
14170 2011-06-02 Julian Brown <julian@codesourcery.com>
14172 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14174 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14175 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14176 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14178 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14179 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14180 (arm_fa726te_tune): Add prefer_constant_pool setting.
14181 (arm_v6t2_tune, arm_cortex_tune): New.
14182 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14183 prefer_constant_pool setting.
14185 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14187 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14189 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14190 (*movdf_internal) <case 6,7,8>: Ditto.
14192 * config/i386/constraints.md (Y4): New register constraint.
14193 * config/i386/sse.md (vec_set<mode>_0): Merge with
14194 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14195 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14196 *vec_extractv2di_1_sse.
14197 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14198 and *vec_concatv2di_rex64_sse.
14200 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14203 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14204 of cgraph_local_info for null before attempting to use it.
14206 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14208 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14209 (current_function_dynamic_alloc_count): Delete.
14210 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14211 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14212 (expand_builtin_update_setjmp_buf): Remove dead code.
14213 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14214 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14216 * function.c (instantiate_virtual_regs): Likewise.
14217 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14218 for a block with a single abnormal incoming edge.
14219 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14220 (SETJMP_VIA_SAVE_AREA): Delete.
14221 * config/sparc/sparc-protos.h (load_got_register): Declare.
14222 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14223 (load_got_register): Make global.
14224 (sparc_frame_pointer_required): Add 'static'.
14225 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14226 (sparc_builtin_setjmp_frame_value): New function.
14227 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14228 (save_stack_nonlocal): New expander.
14229 (restore_stack_nonlocal): Likewise.
14230 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14231 (nonlocal_goto_internal): New insn.
14232 (goto_handler_and_restore): Delete.
14233 (builtin_setjmp_setup): Likewise.
14234 (do_builtin_setjmp_setup): Likewise.
14235 (setjmp): Likewise.
14236 (builtin_setjmp_receiver): New expander.
14238 2011-06-01 David Li <davidxl@google.com>
14240 PR middle-end/49261
14241 * tree-pretty-print.c (dump_function_header): Format cleanup.
14243 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14246 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14247 needed when original operands are used for msw_skip comparison.
14249 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14252 * var-tracking.c (add_uses, add_stores): Don't call
14253 cselib_subst_to_values on ENTRY_VALUE.
14255 2011-06-01 Diego Novillo <dnovillo@google.com>
14257 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14258 output_record_start with LTO_null instead of output_zero.
14259 (lto_output_ts_binfo_tree_pointers): Likewise.
14260 (lto_output_tree): Likewise.
14261 (output_eh_try_list): Likewise.
14262 (output_eh_region): Likewise.
14263 (output_eh_lp): Likewise.
14264 (output_eh_regions): Likewise.
14265 (output_bb): Likewise.
14266 (output_function): Likewise.
14267 (output_unreferenced_globals): Likewise.
14268 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14269 instead of NUM_TREE_CODES.
14270 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14271 (lto_output_int_in_range): Change << to >> when shifting VAL.
14273 2011-06-01 Diego Novillo <dnovillo@google.com>
14275 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14276 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14278 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14281 * optabs.h (valid_multiword_target_p): Declare.
14282 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14283 doing multi-word operations.
14284 * optabs.c (expand_binop): Likewise.
14285 (expand_doubleword_bswap): Likewise.
14286 (expand_absneg_bit): Likewise.
14287 (expand_unop): Likewise.
14288 (expand_copysign_bit): Likewise.
14289 (multiword_target_p): New function.
14291 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14293 PR rtl-optimization/48830
14294 PR rtl-optimization/48808
14295 PR rtl-optimization/48792
14296 * reload.c (push_reload): Check contains_reg_of_mode.
14297 * reload1.c (strip_paradoxical_subreg): New function.
14298 (gen_reload_chain_without_interm_reg_p): Use it to handle
14299 paradoxical subregs.
14300 (emit_output_reload_insns, gen_reload): Likewise.
14302 2011-06-01 David Li <davidxl@google.com>
14304 * predict.c : Change pass name
14307 * tree-profile.c: Ditto.
14310 2011-06-01 David Li <davidxl@google.com>
14312 * tree-pretty-print.c (dump_function_header): New function.
14313 * final.c (rest_of_clean_state): Use header dumper.
14314 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14315 * passes.c (pass_init_dump_file): Use header dumper.
14317 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14319 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14320 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14321 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14323 (mem_loc_descriptor): Use them.
14325 * var-tracking.c (create_entry_value): New function.
14326 (vt_add_function_parameter): Use it.
14328 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14330 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14331 Include <signal.h>, <ucontext.h>.
14332 (sigill_caught): Define.
14333 (sigill_hdlr): New function.
14334 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14335 insns can be executed.
14336 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14337 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14339 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14341 * config/t-slibgcc-darwin: Move to ...
14342 * config/t-slibgcc-dummy: ... this. Clarify comments.
14343 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14344 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14345 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14346 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14347 Remove i386/t-crtstuff from tmake_file.
14348 (i[34567]86-*-solaris2*): Remove t-svr4,
14349 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14351 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14352 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14353 sparc/t-crtfm from tmake_file.
14354 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14355 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14356 Remove extra_parts.
14357 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14358 * config/i386/t-nwld (SHLIB_LINK): Remove.
14359 * config/i386/t-rtems-i386: Rename to ...
14360 * config/i386/t-rtems: ... this.
14361 ($(T)crti.o, $(T)crtn.o): Remove.
14362 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14363 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14364 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14365 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14366 EXTRA_MULTILIB_PARTS): Remove.
14367 * config/sparc/t-sol2-64: Likewise.
14368 * config/sparc/t-sol2: Remove.
14369 * config/sparc/t-crtin: Remove.
14370 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14371 * config/i386/gmon-sol2.c: Remove.
14372 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14373 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14374 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14375 * config/i386/sol2-gc1.asm: Remove.
14376 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14377 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14378 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14379 * config/t-slibgcc-sld: Remove.
14381 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14383 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14384 base_type_for_mode with op_mode instead of mode.
14386 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14388 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14390 * config/arm/arm-tune.md: Regenerate.
14391 * config/arm/arm-tables.opt: Regenerate.
14392 * config/arm/arm.c (FL_DIV): Rename...
14393 (FL_THUMB_DIV): ... to this.
14394 (FL_ARM_DIV): Define.
14395 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14396 (arm_arch_hwdiv): Remove.
14397 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14398 (arm_issue_rate): Add cortexr5.
14399 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14400 __ARM_ARCH_EXT_IDIV__.
14401 (TARGET_IDIV): Define.
14402 (arm_arch_hwdiv): Remove.
14403 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14404 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14405 (divsi3, udivsi3): New patterns.
14406 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14407 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14409 2011-06-01 Martin Jambor <mjambor@suse.cz>
14411 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14412 * ipa-utils.c (searchc): Set scc_no.
14414 2011-06-01 Martin Jambor <mjambor@suse.cz>
14416 * ipa-utils.c (searchc_env): New field allow_overwritable.
14417 (searchc): do not ignore edges to overwritable nodes if indicated
14418 by env->allow_overwritable.
14419 (ipa_reduced_postorder): Set env.allow_overwritable.
14421 2011-06-01 Richard Guenther <rguenther@suse.de>
14423 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14425 * lto-streamer.c (lto_record_common_node): Take node pointer,
14426 do not register types.
14427 (lto_preload_common_nodes): Explicitly skip preloading nodes
14428 that differ between frontends.
14430 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14432 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14435 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14437 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14438 parameter value for dump. Dump cost on outermost call only.
14439 (rs6000_memory_move_cost): Dump cost on outermost call only.
14441 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14443 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14444 DW_OP_GNU_convert ops.
14446 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14447 cselib_preserve_constants.
14448 (cselib_lookup_1): If cselib_preserve_constants,
14449 a new VALUE is being created for REG and there is a VALUE for the
14450 same register in wider mode, add another loc with lowpart SUBREG of
14452 (cselib_subst_to_values): Handle ENTRY_VALUE.
14453 * var-tracking.c (replace_expr_with_values): Return NULL for
14455 * dwarf2out.c (convert_descriptor_to_signed): New function.
14456 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14457 instead of two shifts.
14458 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14459 the right mode if needed.
14460 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14461 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14462 convert_descriptor_to_signed.
14463 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14464 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14467 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14469 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14471 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14472 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14473 (SWI248x): New mode iterator, rename from X87MODEI.
14474 (X87MODEI): Remove mode iterator.
14475 (X87MODEI12): Ditto.
14476 (SSEMODEI24): Ditto.
14478 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14480 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14481 * doc/invoke.texi: Document max-vartrack-expr-depth.
14482 * var-tracking.c (EXPR_DEPTH): New.
14483 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14485 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14487 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14488 * config/i386/sse.md: Add n to negated FMA pattern names.
14490 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14492 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14494 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14496 * gengtype-state.c (read_state_params_structs): Initialize previous.
14498 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14500 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14501 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14503 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14505 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14506 registers. Penalize F*r->o alternative to prevent partial memory
14507 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14508 CONST_DOUBLE immediates when optimizing function for size. Do not move
14509 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14510 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14511 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14512 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14514 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14516 (fp_register_operand splitters): Use fp_register_operand
14517 constraint. Do not use FP_REG_P in insn condition.
14518 (any_fp_register_operand splitters): Use any_fp_register_operand
14519 constraint. Do not use ANY_FP_REG_P in insn condition.
14521 2011-05-31 Jan Hubicka <jh@suse.cz>
14523 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14524 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14525 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14526 (lto_output_edge): Use output_enum and var_len_unsigned.
14527 (lto_output_varpool_node): Likewise.
14528 (input_overwrite_node): Do not take resolution parameter;
14529 extract it from a bitpack.
14530 (input_node): Do not read resolution; use input_enum and
14532 (input_varpool_node): Likewise.
14533 (input_edge): Likewise.
14534 (input_cgraph_1): Likewise.
14536 2011-05-31 Richard Guenther <rguenther@suse.de>
14538 * gimple.c (gimple_register_canonical_type): Do not register
14539 any types via gimple_register_type.
14541 2011-05-31 Jan Hubicka <jh@suse.cz>
14543 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14546 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14548 PR rtl-optimization/49235
14549 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14550 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14552 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14554 PR tree-optimization/49093
14555 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14558 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14561 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14562 for concrete functions containing the code of cloned functions.
14564 2011-05-31 Richard Guenther <rguenther@suse.de>
14566 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14568 (forward_propagate_into_comparison_1): ... this.
14569 (forward_propagate_comparison): Rename to ...
14570 (forward_propagate_into_comparison): ... this. Split out
14571 real forward propagation code to ...
14572 (forward_propagate_comparison): ... this.
14573 (forward_propagate_into_gimple_cond): Remove looping.
14574 (forward_propagate_into_cond): Likewise.
14575 (simplify_not_neg_expr): Return whether we have done something.
14576 (simplify_gimple_switch): Likewise.
14577 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14578 (ssa_forward_propagate_and_combine): ... this. Re-structure
14579 to do a forward forward-propagation walk on BBs and a backward
14580 stmt combining walk on BBs. Consistently re-scan changed statements.
14581 (pass_forwprop): Adjust.
14583 2011-05-30 Ian Lance Taylor <iant@google.com>
14585 * godump.c (go_format_type): Correct length of name added to
14586 obstack for anonymous field.
14588 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14591 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14592 part of the second operand is 0.
14594 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14596 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14597 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14598 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14599 (*movdf_internal_rex64): Do not penalize F->r alternative.
14600 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14601 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14602 when optimizing function for size. Do not move CONST_DOUBLEs
14603 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14604 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14605 SUBREGs. Do not check for MEM_P operands in the insn condition,
14606 check for ANY_FP_REGNO_P instead.
14607 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14608 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14609 function for speed.
14610 * config/i386/i386.c (ix86_option_override_internal): Do not
14611 set TARGET_INTEGER_DFMODE_MOVES here.
14613 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14616 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14618 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14620 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14621 DW_TAG_rvalue_reference_type even for
14622 -gdwarf-4 -fno-debug-types-section.
14624 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14626 PR tree-optimization/46728
14627 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14628 (build_and_insert_binop): New.
14629 (gimple_expand_builtin_pow): Reorder args for
14630 build_and_insert_call; use build_and_insert_binop; add more
14631 optimizations for fractional exponents.
14633 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14638 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14640 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14642 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14643 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14644 TS_BASE instead of TS_COMMON.
14645 * varasm.c (assemble_name): Remove assert.
14647 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14649 * config.gcc: Keep obselete list sorted.
14651 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14652 Eric Botcazou <ebotcazou@adacore.com>
14654 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14655 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14656 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14657 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14658 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14660 2011-05-30 Richard Guenther <rguenther@suse.de>
14662 * gimple.c (gimple_types_compatible_p_1): Compare record
14663 and union type members properly.
14665 2011-05-30 Richard Guenther <rguenther@suse.de>
14667 PR tree-optimization/49210
14668 * ipa-split.c (split_function): Care for the case where the call
14669 result is not trivially convertible to the result holding variable.
14671 2011-05-30 Richard Guenther <rguenther@suse.de>
14673 PR tree-optimization/49218
14674 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14677 2011-05-30 Richard Guenther <rguenther@suse.de>
14679 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14680 New function split out from ...
14681 (forward_propagate_into_gimple_cond): ... here. Adjust.
14682 (forward_propagate_into_cond): Likewise.
14683 (forward_propagate_comparison): Also propagate into
14684 comparisons on assignment RHS. Change return value to
14685 behave similar to forward_propagate_into_cond.
14686 (tree_ssa_forward_propagate_single_use_vars): Handle
14687 strict-overflow warnings properly for forward_propagate_comparison.
14689 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14691 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14692 from plugin linker.
14693 * configure: Regenerate.
14695 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14697 PR tree-optimization/49199
14698 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14699 non-reduction operands are either defined in the loop or by induction.
14701 2011-05-29 Xinliang David Li <davidxl@google.com>
14703 * opts-global.c (handle_common_deferred_options): Handle new options.
14704 * passes.c (register_one_dump_file): Call register_pass_name.
14705 (execute_one_pass): Check explicit enable/disable flag.
14706 (passr_hash): New function.
14708 (register_pass_name): Ditto.
14709 (get_pass_by_name): Ditto.
14710 (pass_hash): Ditto.
14712 (enable_pass): Ditto.
14713 (disable_pass): Ditto.
14714 (is_pass_explicitly_enabled_or_disabled): Ditto.
14716 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14718 * config/i386/i386.md (*movoi_internal_avx): Use
14719 standard_sse_constant_opcode for alternative 0.
14720 (*movti_internal_sse): Ditto.
14721 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14723 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14724 sselog1 type moves.
14725 (*movsi_internal): Ditto.
14726 (*movdi_internal): Ditto. Add ssecvt type moves.
14728 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14731 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14733 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14735 PR rtl-optimization/49095
14736 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14737 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14739 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14742 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14743 recurse_p argument. Only follow register copies if it is set,
14744 and prevent mips_find_pic_call_symbol from recursing.
14745 (mips_find_pic_call_symbol): Add a recurse_p argument.
14746 Pass it to mips_pic_call_symbol_from_set.
14747 (mips_annotate_pic_calls): Update accordingly.
14749 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14751 * emit-rtl.c (try_split): Use a loop to search for
14752 NOTE_INSN_CALL_ARG_LOCATIONs.
14754 2011-05-29 Richard Guenther <rguenther@suse.de>
14756 PR tree-optimization/49217
14757 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14759 2011-05-28 Jan Hubicka <jh@suse.cz>
14761 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14763 (string_slot_free): Remove
14764 (create_output_block): Initialize obstack.
14765 (destroy_output_block): Free obstack.
14766 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14767 the string unless it needs to be added into the hash.
14768 (lto_output_string_with_length): Add persistent attribute;
14769 handle NULL strings.
14770 (lto_output_string): Add PERSISTENT parameter.
14771 (output_string_cst, output_identifier): Simplify.
14772 (lto_output_location_bitpack): Update.
14773 (lto_output_builtin_tree): Update.
14774 * lto-streamer.h (struct output_block): Add obstack.
14775 (lto_output_string, lto_output_string_with_length): Remove
14776 declarations; functions are static now.
14778 2011-05-28 Jan Hubicka <jh@suse.cz>
14780 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14781 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14782 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14783 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14784 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14785 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14786 unpack_ts_decl_with_vis_value_fields,
14787 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14788 lto_get_builtin_tree): Use enum and variable length i/o.
14789 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14790 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14792 (bp_pack_enum, bp_unpack_enum): New macros.
14794 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14796 * genrecog.c: Remove redundant forward declarations.
14798 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14800 * config.gcc: Deprecate mips*-*-openbsd*.
14802 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14805 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14808 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14810 PR middle-end/48981
14811 * gengtype.c (vec_prefix_type): New function.
14812 (note_def_vec): Use vec_prefix_type and change the length
14813 attribute to be based on the prefix.
14814 * vec.c: Include coretypes.h before vec.h.
14815 (struct vec_prefix): Remove.
14816 (vec_gc_p_reserve): Change the offsetof to sizeof.
14817 (vec_gc_p_reserve_exact): Likewise.
14818 (vec_heap_p_reserve): Likewise.
14819 (vec_heap_p_reserve_exact): Likewise.
14820 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14821 (vec_stack_p_reserve): Change the offsetof to sizeof.
14822 (vec_stack_p_reserve_exact): Likewise.
14823 * vec.h (struct vec_prefix): New struct definition.
14824 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14825 (VEC_T_GTY(T,B)): Likewise.
14826 (DEF_VEC_FUNC_P(T)): Use prefix field.
14827 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14828 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14830 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14832 PR tree-optimization/46728
14833 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14834 (powi_as_mults): Add gimple_set_location.
14835 (build_and_insert_call): New.
14836 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14837 0.5, 0.25, 0.75, 1./3., or 1./6.
14839 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14841 * doc/contrib.texi: Update copyright years.
14842 (Contributors): Add Zdenek Sojka.
14844 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14846 * c-decl.c (c_push_function_context): Copy the current statement
14848 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14849 (finish_struct): Call building_stmt_list_p instead of checking
14851 * c-parser.c (c_parser_postfix_expression): Likewise.
14852 * c-typeck.c (c_end_compound_stmt): Likewise.
14853 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14854 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14855 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14856 (free_stmt_list): Likewise.
14857 * tree.h (struct tree_statement_list): Include typed_tree instead
14859 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14860 as TS_TYPED instead of TS_COMMON.
14862 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14863 Uros Bizjak <ubizjak@gmail.com>
14865 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14866 (HAVE_AS_IX86_TLSGDPTL): Define.
14867 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14868 (HAVE_AS_IX86_TLSLDMPLT): Define.
14869 * configure: Regenerate.
14870 * config.in: Regenerate.
14871 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14872 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14873 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14874 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14875 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14876 @tlsldmplt or @plt.
14877 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14879 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14881 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14883 (INSN_COND, INSN_REVERSE_COND): New macros.
14884 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14886 (sched_get_condition_with_rev): Cache the results, and look them up
14888 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14889 are clobbered by the current insn.
14890 * target.def (exposed_pipline): New sched data hook.
14891 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14892 * doc/tm.texi: Regenerate.
14894 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14896 PR tree-optimization/49170
14897 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14900 2011-05-27 Richard Guenther <rguenther@suse.de>
14902 PR middle-end/49189
14903 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14906 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14908 * haifa-sched.c (sched_scan_info): Remove.
14909 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14911 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14913 (sched_scan): Remove.
14914 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14915 static. All callers changed.
14916 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14917 static. All callers changed.
14918 (sched_init_luids): Remove all arguments except the first. All
14919 callers changed. Don't use sched_scan.
14920 (haifa_init_h_i_d): Likewise.
14921 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14922 manually rather than using sched_init_luids. Likewise with
14923 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14924 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14925 rather than sched_init_luids with NULL args.
14926 * sel-sched-ir.c (new_insns): Remove variable.
14927 (sched_scan): New static function, previously in haifa-sched.c. Remove
14928 all arguments but the first two; all callers changed.
14929 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14930 rather than sched_init_luids.
14931 (sel_init_bbs): Remove second argument. All callers changed.
14932 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14933 with NULL arguments.
14934 (create_insn_rtx_from_pattern): Likewise.
14935 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14936 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14937 (sched_init_insn_luid, sched_extend_luids): Declare.
14938 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14941 2011-05-27 Richard Guenther <rguenther@suse.de>
14943 PR middle-end/49177
14944 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14945 A CMP B ? (T) true : (T) false for non-integral types T again.
14947 2011-05-27 Jan Hubicka <jh@suse.cz>
14949 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14950 so 0 means NULL string.
14951 (lto_output_string_with_length): ... here.
14952 (lto_output_string, output_string_cst, output_identifier): Update
14953 handling of NULL strings.
14954 (lto_output_location_bitpack): New function.
14955 (lto_output_location): Use it.
14956 (lto_output_tree_ref): Use output_record_start.
14957 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14959 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14961 (input_string_internal): ... here;
14962 (input_string_cst, input_identifier, lto_input_string): Update handling
14964 (lto_input_location_bitpack): New function
14965 (lto_input_location): Use it.
14966 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14968 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14969 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14970 (bp_pack_value): Sanity check the value range.
14971 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14973 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14976 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14978 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14979 call_arg_location instructions down the floor.
14981 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14983 PR rtl-optimization/49154
14984 * ira.c (setup_pressure_classes): Process class without sublcasses
14985 as a candidate for pressure classes.
14987 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14989 PR rtl-optimization/48575
14990 * genrecog.c (position_type): New enum.
14991 (position): New structure.
14992 (decision): Use position structure instead of a string.
14993 (root_pos, peep2_insn_pos_list): New variables.
14994 (next_position, compare_positions): New functions.
14995 (new_decision): Use position structures instead of strings.
14996 (maybe_both_true): Likewise.
14997 (change_state): Likewise.
14998 (write_tree): Likewise.
14999 (make_insn_sequence): Likewise.
15001 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15003 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15004 TS_BASE instead of TS_COMMON.
15005 (find_decls_types_r): Check for TS_TYPED structure before looking at
15007 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15009 (BLOCK_CHAIN): Use new chain field.
15011 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15013 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15014 moves expensive on Power7 also.
15016 2011-05-26 Richard Guenther <rguenther@suse.de>
15018 * fold-const.c (fold_unary_loc): Remove bogus code.
15020 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15022 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15024 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15025 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15026 TS_BASE instead of TS_COMMON.
15027 * varasm.c (assemble_name): Remove assert.
15029 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15031 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15033 * libgcc-std.ver: Delete file.
15035 2011-05-26 Richard Guenther <rguenther@suse.de>
15037 PR tree-optimization/48702
15038 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15039 only when we know the base address is within bounds.
15040 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15041 assume the base address of TARGET_MEM_REFs is in bounds.
15043 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15046 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15047 declaration in TARGET_SOLARIS.
15049 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15051 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15052 The instruction is then expanded explicitly.
15053 (supported_compare): Callable instruction.
15054 (compare): Likewise.
15056 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15059 * gimplify.c (shortcut_cond_r): Don't special case
15060 COND_EXPRs if they have void type on one of their arms.
15062 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15064 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15065 to reduce duplication, and to achieve a slightly more logical order
15068 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15070 PR tree-optimization/49161
15071 * tree-vrp.c (struct case_info): New type.
15072 (compare_case_labels): Sort case_info structs instead of
15073 trees, and not primarily by CASE_LABEL uids but by
15074 label_for_block indexes.
15075 (find_switch_asserts): Put case labels into struct case_info
15076 array instead of TREE_VEC, adjust sorting, compare label_for_block
15077 values instead of CASE_LABELs.
15079 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15081 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15082 ("orndi3_neon"): Likewise.
15083 ("bic<mode>3_neon"): Likewise.
15085 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15087 PR tree-optimization/49038
15088 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15089 Ensure at least one epilogue iteration if required by data
15090 accesses with gaps.
15091 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15092 to mark loops that require peeling for gaps.
15093 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15094 (vect_get_known_peeling_cost): Take peeling for gaps into
15096 (vect_transform_loop): Generate epilogue if required by data
15098 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15099 loop as requiring an epilogue if there are gaps in the end of
15102 2011-05-25 Ian Lance Taylor <iant@google.com>
15104 * godump.c (go_format_type): Output the first field with a usable
15107 2011-05-25 Ian Lance Taylor <iant@google.com>
15109 * godump.c (go_format_type): Check for invalid type names, pointer
15110 target types, and struct field types.
15112 2011-05-25 Jason Merrill <jason@redhat.com>
15114 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15116 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15118 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15120 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15122 * config/i386/i386.md (*movqi_extv_1)): Put back
15123 "register_operand" check in "type" calculation.
15124 (*movqi_extzv_2): Likewise.
15126 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15128 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15130 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15133 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15134 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15135 __divxc3, __divtc3): Wrap definitions in #ifndef.
15137 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15140 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15141 "register_operand" check and replace q_regs_operand with
15142 QIreg_operand in "type" calculation.
15143 (*movqi_extv_1): Likewise.
15144 (*movqi_extzv_2_rex64): Likewise.
15145 (*movqi_extzv_2): Likewise.
15147 * config/i386/predicates.md (QIreg_operand): New.
15149 2011-05-25 Richard Guenther <rguenther@suse.de>
15151 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15152 type-based offset disambiguation, streamline MEM_REF and
15153 TARGET_MEM_REF handling.
15155 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15157 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15158 (bdesc_special_args): Add pause intrinsic.
15160 * config/i386/i386.md (UNSPEC_PAUSE): New.
15162 (*pause): Likewise.
15163 * config/i386/ia32intrin.h (__pause): Likewise.
15165 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15168 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15170 PR tree-optimization/46728
15171 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15172 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15174 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15176 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15177 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15178 instead of TS_COMMON.
15180 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15182 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15183 LIBGCC2_GNU_PREFIX is defined.
15185 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15186 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15187 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15188 __clz_tab): Define using __N.
15189 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15190 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15191 * target.def (libfunc_gnu_prefix): New hook.
15192 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15193 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15194 * doc/tm.texi: Regenerate.
15195 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15196 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15198 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15199 (init_optabs): Likewise for the bswap libfuncs.
15200 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15202 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15203 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15204 * libgcc-std.ver: Remove.
15205 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15206 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15208 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15209 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15210 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15211 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15212 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15213 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15214 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15215 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15216 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15217 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15219 2011-05-25 Jan Hubicka <jh@suse.cz>
15221 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15222 (lto_output_tree): Use output_record_start.
15223 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15224 (lto_get_pickled_tree): Use input_record_start.
15225 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15226 (lto_value_range_error): New function.
15227 * lto-streamer.h (lto_value_range_error): Declare.
15228 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15229 (lto_output_enum, lto_input_enum): New macros.
15231 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15233 * common.opt (flag_stack_usage_info): New variable.
15234 (-Wstack-usage): New option.
15235 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15236 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15237 <OPT_fstack_usage>: Likewise.
15238 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15239 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15240 of flag_stack_usage.
15241 (emit_library_call_value_1): Likewise.
15242 * explow.c (allocate_dynamic_stack_space): Likewise.
15243 * function.c (instantiate_virtual_regs ): Likewise.
15244 (prepare_function_start): Likewise.
15245 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15246 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15247 * config/arm/arm.c (arm_expand_prologue): Likewise.
15248 (thumb1_expand_prologue): Likewise.
15249 * config/avr/avr.c (expand_prologue): Likewise.
15250 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15251 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15252 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15253 * config/mips/mips.c (mips_expand_prologue): Likewise.
15254 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15255 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15256 * config/s390/s390.c (s390_emit_prologue): Likewise.
15257 * config/sh/sh.c (sh_expand_prologue): Likewise.
15258 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15259 * config/spu/spu.c (spu_expand_prologue): Likewise.
15261 2011-05-25 Richard Guenther <rguenther@suse.de>
15263 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15264 (gimple_canonical_types_compatible_p): Likewise.
15266 2011-05-25 Jan Hubicka <jh@suse.cz>
15268 PR middle-end/49062
15269 * ipa.c (function_and_variable_visibility): Only add to same
15270 comdat group list if DECL_ONE_ONLY.
15272 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15274 PR rtl-optimization/49014
15275 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15277 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15280 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15282 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15284 PR rtl-optimization/48757
15285 * ira-build.c (loop_with_eh_edge_p): Rename to
15286 loop_with_complex_edge_p, check edges on complexity, make function
15288 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15291 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15293 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15294 force flag_ira_share_save_slots to 0.
15296 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15298 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15299 (vt_initialize): Set PROLOGUE_BB unconditionally.
15300 Add block comment about CFA_BASE_RTX machinery.
15301 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15302 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15304 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15307 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15308 parsing of syntax error in ObjC instance variable lists. In
15309 particular, avoid an infinite loop if there is a stray ']'.
15310 Updated error message.
15312 2011-05-24 Ian Lance Taylor <iant@google.com>
15314 * godump.c (go_define): Don't accept a string immediately after
15317 2011-05-24 Ian Lance Taylor <iant@google.com>
15319 * godump.c (struct godump_container): Add invalid_hash field.
15320 (go_format_type): Return false if type is found in invalid_hash.
15321 (go_output_typedef): Add invalid type to invalid_hash.
15322 (go_finish): Create and delete invalid_hash.
15324 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15326 PR tree-optimization/46728
15327 * tree-ssa-math-opts.c (powi_table): New.
15328 (powi_lookup_cost): New.
15330 (powi_as_mults_1): New.
15331 (powi_as_mults): New.
15332 (gimple_expand_builtin_powi): New.
15333 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15334 (gate_cse_sincos): Remove sincos/cexp restriction.
15336 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15339 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15341 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15342 * mips-tdump.c: Likewise.
15344 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15347 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15348 add -mno-XXX. Handle FMA.
15350 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15352 PR rtl-optimization/48633
15353 * ira-build.c (loop_with_eh_edge_p): New function.
15354 (mark_loops_for_removal): Use it.
15356 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15358 PR rtl-optimization/48971
15359 * ira.c (setup_pressure_classes): Don't check register move cost
15360 for classes with one registers. Don't add pressure class if there
15361 is a pressure class with the same available hard registers.
15362 Check contains_reg_of_mode. Fix a typo in collecting
15363 temp_hard_regset. Ignore hard registers not belonging to a class.
15365 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15368 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15370 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15371 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15373 PR gcov-profile/48845
15374 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15376 2011-05-24 Richard Guenther <rguenther@suse.de>
15378 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15379 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15380 (gimple_types_compatible_p_1): Adjust.
15381 (iterative_hash_canonical_type): Do not bother about complete vs.
15383 (gimple_canonical_types_compatible_p): Likewise.
15385 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15387 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15389 2011-05-24 Richard Guenther <rguenther@suse.de>
15392 * gimple.c (gimple_register_canonical_type): Revert
15394 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15395 does not for a tree for the case where it matters. Cache
15396 pointer-type alias-sets.
15398 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15400 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15401 (OBJS): Remove options.o, opts-common.o and prefix.o.
15402 (OBJS-libcommon-target): New.
15403 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15404 (BACKEND): Include libcommon-target.a.
15405 (MOSTLYCLEANFILES): Include libcommon-target.a.
15406 (libcommon-target.a): New.
15407 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15410 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15412 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15413 parts of output shared with the driver.
15414 * optc-gen.awk: Don't generate parts of output not shared with the
15416 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15417 * doc/options.texi (SourcerInclude): Mention options-save.c.
15418 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15419 (OBJS): Add options-save.o.
15420 (options-save.c, options-save.o): New.
15421 (options.o): Update dependencies.
15422 (gcc-options.o): Remove.
15423 (mostlyclean): Remove options-save.c.
15425 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15428 * dbxout.c: Include cgraph.h.
15429 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15430 and without value expr, return NULL if no varpool node exists for
15431 it or if it is not needed.
15432 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15435 * c-decl.c (start_decl): Convert expr to void_type_node.
15437 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15439 PR rtl-optimization/48826
15440 * emit-rtl.c (try_split): When splitting a call that is followed
15441 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15443 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15445 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15446 parameters passed in memory prefer using DECL_INCOMING_RTL over
15447 the pseudos it will be copied into.
15449 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15452 * config/i386/i386.c (ix86_option_override_internal): Save the
15453 initial options after checking vzeroupper.
15455 2011-05-23 David Li <davidxl@google.com>
15457 PR tree-optimization/48988
15458 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15459 Initialize has_valid_pred for each pred chain.
15461 2011-05-23 Richard Guenther <rguenther@suse.de>
15463 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15464 (iterative_hash_gimple_type): Always hash type names.
15466 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15468 * c-typeck.c (build_function_call_vec): Tweak call to
15469 check_function_arguments.
15471 2011-05-23 Richard Guenther <rguenther@suse.de>
15473 PR tree-optimization/49115
15474 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15475 is not necessarily carried out, do not claim it kills the ref.
15476 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15478 2011-05-23 Richard Guenther <rguenther@suse.de>
15480 PR middle-end/15419
15481 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15482 what pointer types we accept for folding.
15484 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15486 * gthr-gnat.c: Remove.
15487 * gthr-gnat.h: Remove.
15488 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15489 * config/t-freebsd (LIB2ADDEH): Likewise.
15490 * config/t-linux (LIB2ADDEH): Likewise.
15491 * config/t-sol2 (LIB2ADDEH): Likewise.
15492 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15493 * configure.ac (target_thread_file): Remove gnat handling.
15494 * configure: Regenerate.
15495 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15497 2011-05-23 Tristan Gingold <gingold@adacore.com>
15498 Eric Botcazou <ebotcazou@adacore.com>
15500 * gcov.c (create_file_names): If no object directory is specified,
15501 keep the directory of the file.
15503 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15505 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15506 * configure: Regenerate.
15508 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15510 PR middle-end/48973
15511 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15512 failed and the comparison has a single bit signed type, use
15513 constm1_rtx instead of const1_rtx for true value.
15514 (do_store_flag): If ops->type is single bit signed type, disable
15515 signel bit test optimization and pass -1 instead of 1 as last
15516 parameter to emit_store_flag_force.
15518 2011-05-23 Tom de Vries <tom@codesourcery.com>
15521 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15523 (infer_loop_bounds_from_undefined): Use new function.
15525 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15527 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15528 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15529 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15531 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15533 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15535 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15536 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15539 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15541 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15543 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15545 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15546 UNSPEC_MOVE_PIC pattern.
15548 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15550 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15551 (sparc-*-rtems*): Likewise.
15552 (sparc64-*-elf*): Likewise.
15553 (sparc64-*-rtems*): Likewise.
15554 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15555 * config/sparc/t-crtin: New file.
15556 * config/sparc/t-sol2 (crti.o): Delete rule.
15557 (crtn.o): Likewise.
15558 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15559 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15560 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15561 (ENDFILE_SPEC): Add crtn.o.
15563 2011-05-22 Tom de Vries <tom@codesourcery.com>
15565 PR middle-end/48689
15566 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15567 CODE_CONTAINS_STRUCT (TS_COMMON).
15569 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15571 PR middle-end/49029
15572 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15573 only after deciding which mode to use.
15575 2011-05-22 Tom de Vries <tom@codesourcery.com>
15578 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15579 for call to get_shiftadd_cost.
15581 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15584 * config/i386/cpuid.h (bit_MMXEXT): New define.
15586 2011-05-22 Nick Clifton <nickc@redhat.com>
15588 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15589 initialisation of non-existant args[2] element. Use args[] array
15590 not arg[] array to pass arguments to build_function_type_list.
15592 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15594 PR tree-optimization/49087
15595 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15597 2011-05-21 Jason Merrill <jason@redhat.com>
15600 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15601 static storage duration.
15603 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15605 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15608 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15610 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15611 false if there are call-saved registers here...
15612 (sparc_can_use_return_insn_p): ...but here instead.
15613 (save_or_restore_regs): Fix thinko.
15614 (sparc_expand_prologue): Use current_function_is_leaf.
15615 (sparc_frame_pointer_required): Likewise.
15617 2011-05-21 Nick Clifton <nickc@redhat.com>
15620 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15622 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15624 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15625 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15627 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15629 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15630 * optc-gen.awk: Move common code to opt-read.awk.
15631 * opth-gen.awk: Likewise.
15632 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15634 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15636 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15638 2011-05-20 Tom de Vries <tom@codesourcery.com>
15641 * tree-ssa-loop-ivopts.c: Include expmed.h.
15642 (get_shiftadd_cost): New function.
15643 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15645 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15648 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15649 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15651 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15653 * Makefile.in: Update comment referring to $(OBJS-common).
15655 2011-05-20 Ian Lance Taylor <iant@google.com>
15657 * godump.c (go_output_typedef): Put enum constants in the macro
15658 hash table to avoid duplicate Go const definitions.
15660 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15662 * Makefile.in (LIBDEPS): Add libcommon.a.
15664 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15665 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15666 pretty-print.o and version.o.
15667 (OBJS-libcommon): New.
15668 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15669 (BACKEND): Add libcommon.a.
15670 (MOSTLYCLEANFILES): Likewise.
15671 (libcommon.a): New.
15672 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15673 (cpp$(exeext)): Likewise.
15674 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15675 pretty-print.o and input.o.
15676 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15677 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15678 (errors.o): Remove.
15679 (mips-tfile): Don't explicitly use version.o.
15680 (mips-tdump): Likewise.
15681 (gcov.o): Depend on $(DIAGNOSTIC_H).
15682 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15683 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15684 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15685 * gcov-dump.c: Include intl.h and diagnostic.h.
15686 (main): Initialize diagnostics.
15687 * gcov.c: Include diagnostic.h.
15689 (main): Initialize diagnostics.
15690 * lto-wrapper.c: Include diagnostic.h.
15691 (main): Initialize diagnostics.
15693 2011-05-20 Michael Matz <matz@suse.de>
15695 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15697 2011-05-20 Michael Matz <matz@suse.de>
15698 Richard Guenther <rguenther@suse.de>
15700 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15701 use lto_streamer_cache_append directly instead of returning a VEC.
15702 (preload_common_node): Remove.
15703 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15705 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15707 2011-05-20 Richard Guenther <rguenther@suse.de>
15709 PR tree-optimization/49079
15710 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15711 MEM_REFs correctly for the trailing array access detection.
15712 Special case constants the same way as decls for overall size
15715 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15717 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15718 argument expansion.
15720 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15722 PR tree-optimization/49073
15723 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15724 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15725 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15727 2011-05-20 Richard Guenther <rguenther@suse.de>
15729 PR middle-end/48849
15730 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15731 of pointer types the same way the middle-end does.
15733 2011-05-20 Richard Guenther <rguenther@suse.de>
15735 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15736 or pointer-to chains. Delay all fixup to uniquify_nodes.
15738 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15740 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15741 (fma4_fmaddsub): Likewise
15743 2011-05-19 Jan Hubicka <jh@suse.cz>
15745 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15746 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15747 (type_pair_cache): New static var.
15748 (lookup_type_pair): Use fixed sized custom hash; make inline.
15749 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15750 calls of lookup_type_pair.
15751 (print_gimple_types_stats): Remove cache stats.
15752 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15755 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15757 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15758 when TARGET_RDRND is active.
15759 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15760 Generate dummy SImode target register when target is NULL.
15762 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15764 * config/arm/arm-fpus.def: New.
15765 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15767 * config/arm/arm-tables.opt: Regenerate.
15768 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15769 (arm_option_override): Don't decode FPU name to string here.
15770 * config/arm/arm.opt (mfpu=): Use Enum.
15771 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15772 Update dependencies.
15774 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15776 * collect2.c: Include diagnostic.h.
15777 (fatal_perror, fatal, error, fancy_abort): Remove.
15778 (main): Set progname. Call xmalloc_set_program_name and
15779 diagnostic_initialize.
15780 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15781 scan_libraries, resolve_lib_name): Call fatal_error instead of
15782 fatal and fatal_perror.
15783 * collect2.h (error, fatal, fatal_perror): Don't declare.
15784 * tlink.c: Include diagnostic-core.h.
15785 (recompile_files): Call fatal_error instead of fatal_perror.
15786 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15787 pretty-print.o and input.o.
15788 (collect2.o, tlink.o): Update dependencies.
15790 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15792 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15794 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15797 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15798 COMDAT group syntax, both SPARC and x86 variants.
15799 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15800 * configure: Regenerate.
15801 * config/sol2.h (TARGET_SOLARIS): Define.
15802 (PUSHSECTION_FORMAT): Remove.
15803 (SECTION_NAME_FORMAT): Define.
15804 * config/sol2.c: Include hashtab.h.
15805 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15806 expansion, using SECTION_NAME_FORMAT.
15807 (solaris_comdat_htab): New variable.
15808 (struct comdat_entry): Define.
15809 (comdat_hash): New function.
15810 (comdat_eq): New function.
15811 (solaris_elf_asm_comdat_section): New function.
15812 (solaris_define_comdat_signature): New function.
15813 (solaris_code_end): New function.
15814 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15815 (solaris_code_end): Declare.
15816 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15817 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15819 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15820 Remove ATTRIBUTE_UNUSED.
15821 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15822 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15823 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15824 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15825 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15826 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15827 (PUSHSECTION_FORMAT): Remove.
15828 (SECTION_NAME_FORMAT): Redefine.
15830 2011-05-19 Kai Tietz <ktietz@redhat.com>
15832 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15833 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15834 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15836 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15837 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15839 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15841 2011-05-19 Richard Guenther <rguenther@suse.de>
15843 PR middle-end/48985
15844 * tree-object-size.c (addr_object_size): If the pointed-to
15845 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15847 2011-05-19 Richard Guenther <rguenther@suse.de>
15849 * gimple.c (gimple_types_compatible_p_1): Compare names of
15850 the types themselves.
15851 (iterative_hash_gimple_type): And hash them that way.
15852 (gimple_register_type_1): If we register a main variant properly
15853 initialize the leader to ourselves.
15855 2011-05-19 Tom de Vries <tom@codesourcery.com>
15858 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15859 get_loop_invariant_expr_id.
15860 (get_loop_invariant_expr_id): Use get_expr_id.
15861 (parm_decl_cost): New function.
15862 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15863 Improve bound cost estimation. Use different inv_expr_id for elim and
15866 2011-05-19 Tom de Vries <tom@codesourcery.com>
15869 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15870 cost_base.cost == 0.
15872 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15875 * config/i386/sse.md
15876 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15879 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15881 PR tree-optimization/49039
15882 * tree-vrp.c (extract_range_from_binary_expr): For
15883 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15884 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15886 2011-05-18 Tom de Vries <tom@codesourcery.com>
15889 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15891 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15893 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15894 (*tls_global_dynamic_64): Ditto.
15895 (*tls_local_dynamic_base_32_gnu): Ditto.
15896 (*tls_local_dynamic_base_64): Ditto.
15897 (tls_initial_exec_64_sun): Ditto.
15899 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15901 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15902 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15904 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15905 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15906 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15907 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15908 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15909 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15910 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15912 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15914 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15915 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15916 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15917 target_thread_pointer, arm_structure_size_boundary, struct
15918 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15919 struct abi_name, arm_all_abis): Remove.
15920 (arm_option_override) Don't process most enumerated option values here.
15921 Don't process target_fpe_name here. Work with integer not string for
15922 structure size boundary; use separate diagnostics for each case.
15923 * config/arm/arm.h (enum float_abi_type, enum
15924 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15926 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15927 arm_structure_size_boundary): Remove.
15928 * config/arm/arm.opt (mabi=): Use Enum and Init.
15929 (arm_abi_type): New Enum and EnumValue entries.
15930 (mfloat-abi=): Use Enum and Init.
15931 (float_abi_type): New Enum and EnumValue entries.
15932 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15933 (mfp16-format=): Use Enum and Init.
15934 (arm_fp16_format_type): New Enum and EnumValue entries.
15935 (mstructure-size-boundary=): Use UInteger and Init.
15936 (mtp=): Use Enum and Init.
15937 (arm_tp_type): New Enum and EnumValue entries.
15939 2011-05-18 Richard Guenther <rguenther@suse.de>
15941 PR tree-optimization/49018
15942 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15943 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15944 gimple_has_side_effects.
15946 2011-05-18 Richard Guenther <rguenther@suse.de>
15948 * gimple.c (gimple_register_type_1): New function, split out from ...
15949 (gimple_register_type): ... here. Avoid infinite recursion.
15951 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15953 PR tree-optimization/41881
15954 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15955 reduction_chains along with a macro for its access.
15956 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15957 (destroy_loop_vec_info): Free reduction chains.
15958 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15959 (vect_is_slp_reduction): New function.
15960 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15961 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15962 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15963 definition types for reduction chains.
15964 (vect_supported_load_permutation_p): Don't allow permutations for
15966 (vect_analyze_slp_instance): Support reduction chains.
15967 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15968 (vect_get_constant_vectors): Handle reduction chains.
15969 (vect_schedule_slp_instance): Mark the first statement of the
15970 reduction chain as reduction.
15972 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15974 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15975 names for group elements access.
15976 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15977 reduction chains as well. Remove data reference and interleaving
15978 related words from the fields names.
15979 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15981 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15982 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15983 vect_update_interleaving_chain, vect_same_range_drs,
15984 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15985 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15986 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15987 vect_analyze_group_access, vect_analyze_data_ref_access,
15988 vect_create_data_ref_ptr, vect_transform_strided_load,
15989 vect_record_strided_load_vectors): Likewise.
15990 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15991 vect_model_load_cost, vectorizable_store, vectorizable_load,
15992 vect_remove_stores, new_stmt_vec_info): Likewise.
15993 * tree-vect-slp.c (vect_build_slp_tree,
15994 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15996 2011-05-18 Richard Guenther <rguenther@suse.de>
15998 PR middle-end/48989
15999 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16000 operand verification.
16001 (verify_gimple_assign_binary): Likewise.
16002 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16003 to non-1-precision BOOLEAN_TYPEs.
16005 2011-05-18 Tom de Vries <tom@codesourcery.com>
16008 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16010 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16012 PR tree-optimization/49000
16013 * tree-ssa.c (execute_update_addresses_taken): Call
16014 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16015 be rewritten and decl has been marked for renaming, reset
16018 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16020 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16021 enum_opts_set when testing if attributes have set -mfpmath=.
16023 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16025 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16027 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16029 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16031 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16032 id.transform_lang_insert_block with NULL.
16034 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16036 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16037 (output_fp_compare): Change args 3 and 4 to bool.
16038 (ix86_expand_call): Change arg 6 to bool.
16039 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16040 (ix86_attr_length_vex_default): Change arg 3 to bool.
16041 * config/i386/i386.md: Update all uses.
16042 * config/i386/i386.c: Ditto.
16043 (ix86_flags_dependent): Change return type to bool.
16045 2011-05-17 Richard Guenther <rguenther@suse.de>
16047 * gimple.c (type_hash_pair_compare): Fix comparison.
16049 2011-05-17 Richard Guenther <rguenther@suse.de>
16051 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16052 case some more, fix final hash value of the non-singleton case.
16054 2011-05-17 Richard Guenther <rguenther@suse.de>
16058 2011-05-16 Richard Guenther <rguenther@suse.de>
16060 * gimple.c (gimple_types_compatible_p_1): Use names of the
16061 type itself, not its main variant.
16062 (iterative_hash_gimple_type): Likewise.
16064 2011-05-17 Richard Guenther <rguenther@suse.de>
16066 * gimple.c (gimple_register_canonical_type): Use the main-variant
16067 leader for computing the canonical type.
16069 2011-05-17 Nick Clifton <nickc@redhat.com>
16071 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16074 * config/rx/rx.md: Add peephole to remove redundant extensions
16076 (bitset_in_memory): Use rx_restricted_mem_operand.
16077 (bitinvert_in_memory): Likewise.
16078 (bitclr_in_memory): Likewise.
16080 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16081 Nick Clifton <nickc@redhat.com>
16083 * config/rx/rx.md: Add peepholes to match a register move followed
16084 by a comparison of the moved register. Replace these with an
16085 addition of zero that does both actions in one instruction.
16087 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16090 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16091 predicate to allow CONST_INT.
16092 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16094 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16096 * opts-common.c (opt_enum_arg_to_value): New.
16097 * opts.h (opt_enum_arg_to_value): Declare.
16098 * config/i386/i386.opt (fpmath): Remove.
16099 (mfpmath=): Use Enum, Init and Save.
16100 (fpmath_unit): New Enum and EnumValue entries.
16101 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16102 name for function fpmath state.
16103 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16104 * config/i386/i386.c: Include diagnostic.h.
16105 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16106 (ix86_target_string): Take enum fpmath_unit value instead of string.
16107 (ix86_debug_options): Update call to ix86_target_string.
16108 (ix86_option_override_internal): Don't process fpmath strings here.
16109 (x86_function_specific_save, ix86_function_specific_restore):
16110 Don't handle fpmath state specially.
16111 (ix86_function_specific_print): Pass fpmath state to
16112 ix86_target_string instead of printing in this function.
16113 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16114 Handle enum attributes.
16115 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16116 (ix86_valid_target_attribute_tree): Update option_strings
16117 handling. Handle fpmath as enum option.
16118 (ix86_can_inline_p): Update field names for function fpmath state.
16119 (ix86_expand_builtin): Update call to ix86_target_string.
16120 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16121 (ix86_fpmath): Remove.
16122 * config/i386/t-i386 (i386.o): Update dependencies.
16124 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16126 PR preprocessor/48677
16127 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16128 from decoded_options[0], not from itself.
16130 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16132 * config/i386/constraints.md (z): New constraint.
16133 * config/i386/i386.c (c): New mode attribute.
16134 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16135 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16136 constraint for operand 0.
16137 (*call_vzeroupper): Ditto.
16138 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16139 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16140 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16141 Use "lzm" constraint for operand 0.
16142 (*call_pop_vzeroupper): Ditto.
16143 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16144 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16145 constraint for operand 0.
16146 (*sibcall_vzeroupper): Ditto.
16147 (*sibcall_rex64_ms_sysv): Ditto.
16148 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16149 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16150 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16151 (*sibcall_pop_vzeroupper): Ditto.
16152 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16153 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16154 mode iterator. Use "<c>zm" constraint for operand 1.
16155 (*call_value_vzeroupper): Ditto.
16156 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16158 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16159 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16160 *call_value_pop_1. Use "lzm" constraint for operand 1.
16161 (*call_value_pop_vzeroupper): Ditto.
16162 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16163 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16164 mode iterator. Use "Uz" constraint for operand 1.
16165 (*sibcall_value_vzeroupper): Ditto.
16166 (*sibcall_value_rex64_ms_sysv): Ditto.
16167 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16168 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16169 constraint for operand 1.
16170 (*sibcall_value_pop_vzeroupper): Ditto.
16171 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16172 and "z" constraint for operand 2.
16173 (*tls_global_dynamic_32_gnu): Ditto.
16174 (*tls_local_dynamic_base_32_gnu): Ditto.
16175 (*tls_local_dynamic_base_64): Ditto.
16176 (*tls_local_dynamic_32_once): Ditto.
16177 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16178 Update all callers.
16179 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16181 2011-05-16 Richard Guenther <rguenther@suse.de>
16183 * gimple.c (gimple_types_compatible_p_1): Use names of the
16184 type itself, not its main variant.
16185 (iterative_hash_gimple_type): Likewise.
16187 2011-05-16 Richard Guenther <rguenther@suse.de>
16189 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16190 always visit pointer target and function result and argument types.
16192 2011-05-16 Jason Merrill <jason@redhat.com>
16195 * tree-inline.c (copy_statement_list): Put back recursion.
16197 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16201 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16202 * config/avr/avr.md ("*ior<mode>qi.byte0",
16203 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16205 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16208 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16209 register is needed for a function argument.
16211 2011-05-16 Richard Guenther <rguenther@suse.de>
16213 * gimple.c (struct type_hash_pair): New type.
16214 (type_hash_pair_compare): New function.
16215 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16217 2011-05-16 Revital Eres <revital.eres@linaro.org>
16219 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16221 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16223 * config/i386/i386.md (floating point move splitters): Fix
16224 usage of standard_80387_constant_p.
16225 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16227 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16229 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16231 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16233 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16234 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16235 (tree_ssa_lim_finalize): Likewise.
16237 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16239 * config/i386/constraint.md (Yd, Yx): New register constraints.
16240 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16241 Yd conditional register constraint.
16242 (*movtf_internal): Use standard_sse_constant_opcode.
16243 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16244 Yx conditional register constraint.
16245 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16246 Yd conditional register constraint. Use standard_sse_constant_p to
16247 check for valid SSE constants and call standard_sse_constant_opcode to
16249 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16250 constants and call standard_sse_constant_opcode to output SSE insn.
16251 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16252 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16253 optimize_size is set.
16254 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16256 2011-05-14 Tobias Burnus <burnus@net-b.de>
16258 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16260 2011-05-13 Martin Jambor <mjambor@suse.cz>
16262 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16263 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16264 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16265 (evaluate_conditions_for_ipcp_clone): Removed.
16266 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16267 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16268 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16270 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16272 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16273 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16274 lieu of MAY_HAVE_DEBUG_STMTS.
16275 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16276 debug statements if !MAY_HAVE_DEBUG_STMTS.
16278 2011-05-13 Martin Thuresson <martint@google.com>
16280 PR gcov-profile/47793
16281 * libgcov.c (gcov_exit): Support relative profile paths.
16282 * doc/invoke.texi (-fprofile-dir): Update for above change.
16284 2011-05-13 Richard Guenther <rguenther@suse.de>
16286 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16287 type-pair caching, do not compare hashes.
16289 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16291 PR middle-end/48965
16292 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16293 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16295 2011-05-13 Kai Tietz <ktietz@redhat.com>
16297 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16298 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16299 compatible type for TRUTH_NOT_EXPR.
16301 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16303 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16304 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16305 can_create_pseudo_p ().
16307 2011-05-13 Richard Guenther <rguenther@suse.de>
16310 * gimple.c (iterative_hash_gimple_type): Revert change in
16311 pointer target and function result and argument hashing.
16313 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16315 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16316 (*movxf_internal_nointeger): Ditto.
16317 (*movdf_internal_rex64): Ditto.
16318 (*movdf_internal): Ditto.
16319 (*movdf_internal_nointeger): Ditto.
16320 (*movsf_internal): Ditto.
16321 (sincos splitters): Use can_create_pseudo ().
16323 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16325 * config/i386/i386-opts.h: New.
16326 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16327 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16328 ix86_section_threshold): Remove.
16329 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16330 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16332 (ix86_option_override_internal): Don't decode strings for options
16333 other than -march=, -mtune= and -mfpmath=. Don't allow for
16334 __attribute__ uses in remaining diagnostics for options with
16335 string arguments. Don't check for integer arguments being negative.
16336 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16337 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16338 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16339 ix86_branch_cost, ix86_section_threshold): Remove.
16340 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16342 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16344 (masm=): Use Enum and Init.
16345 (asm_dialect): New Enum and EnumValue entries.
16346 (mbranch-cost=): Use UInteger.
16347 (mlarge-data-threshold=): Use UInteger and Init.
16348 (mcmodel=): Use Enum and Init.
16349 (cmodel): New Enum and EnumValue entries.
16350 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16351 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16352 mregparm=): Use UInteger.
16353 (mstringop-strategy=): Use Enum and Init.
16354 (stringop_alg): New Enum and EnumValue entries.
16355 (mtls-dialect=): Use Enum and Init.
16356 (tls_dialect): New Enum and EnumValue entries.
16357 (mabi=): Use Enum and Init.
16358 (calling_abi): New Enum and EnumValue entries.
16359 (mveclibabi=): Use Enum and Init.
16360 (ix86_veclibabi): New Enum and EnumValue entries.
16362 2011-05-13 Nick Clifton <nickc@redhat.com>
16364 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16365 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16367 2011-05-13 Kai Tietz <ktietz@redhat.com>
16369 PR middle-end/48984
16370 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16371 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16372 (gimple_boolify): Check for cast for boolean_type_node instead for
16375 2011-05-13 Richard Guenther <rguenther@suse.de>
16377 PR tree-optimization/48172
16378 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16379 multiplying by number of iterations for equal step.
16380 (vect_create_cond_for_alias_checks): Likewise.
16382 2011-05-13 Andreas Schwab <schwab@redhat.com>
16384 * configure.ac: Use AS_HELP_STRING throughout.
16385 * configure: Regenerate.
16387 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16389 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16390 (ix86_emit_restore_regs_using_mov): Likewise.
16391 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16393 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16395 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16396 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16397 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16398 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16399 RTX_OK_FOR_OLO10_P): ...here.
16400 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16403 2011-05-12 Kai Tietz <ktietz@redhat.com>
16405 * gimplify.c (gimple_boolify): Re-boolify expression
16406 arguments even if expression type is of kind BOOLEAN_TYPE.
16407 (gimplify_boolean_expr): Removed.
16408 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16409 and XOR. Additional take care that we keep expression's type.
16410 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16411 of TRUTH_AND|OR|XOR_EXPR.
16413 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16415 PR tree-optimization/48975
16416 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16417 on all bbs here and free and clear ifc_bbs at the end.
16419 2011-05-12 Richard Guenther <rguenther@suse.de>
16421 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16422 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16423 until after simple checks.
16424 (gimple_types_compatible_p): Likewise.
16425 (iterative_hash_gimple_type): Always hash pointer targets
16426 and function return and argument types.
16427 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16428 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16429 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16430 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16431 completely in the simple compare section.
16432 (gimple_register_canonical_type): Query the cache again after
16435 2011-05-12 Richard Guenther <rguenther@suse.de>
16437 PR tree-optimization/48172
16438 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16439 the number of iterations from the segment size calculation.
16440 (vect_create_cond_for_alias_checks): Adjust.
16442 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16445 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16446 if validate_subreg fails.
16448 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16450 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16451 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16454 2011-05-12 DJ Delorie <dj@redhat.com>
16456 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16457 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16458 created builtin into rx_builtins array.
16459 (rx_builtin_decl): New function.
16460 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16462 2011-05-12 DJ Delorie <dj@redhat.com>
16463 Nick Clifton <nickc@redhat.com>
16465 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16466 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16467 (rx_is_legitimate_address): Add pre-decrement and post-increment
16468 addressing in HImode and QImode. Fix test for out of range
16469 REG+INT addressing.
16470 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16471 (rx_align_for_label): Test label before extracting its usage count.
16472 (rx_adjust_insn_lengths): Fix selection of insn codes.
16473 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16475 2011-05-11 Jason Merrill <jason@redhat.com>
16477 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16479 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16481 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16482 reindent the subsequent block.
16484 2011-05-11 Satoru Takabayashi <satorux@google.com>
16485 Paul Pluzhnikov <ppluzhnikov@google.com>
16487 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16488 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16489 * config.in: Add LINKER_HASH_STYLE.
16490 * configure.ac: Add --with-linker-hash-style.
16491 * configure: Regenerate.
16493 2011-05-11 Richard Guenther <rguenther@suse.de>
16495 PR middle-end/48964
16496 * gimple.c (iterative_hash_canonical_type): Fix typo.
16498 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16500 * config/i386/i386.c (legitimize_tls_address)
16501 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16502 expanders directly for TARGET_GNU2_TLS. Determine pic and
16503 __tls_get_addr symbol reference here. Update call to
16504 gen_tls_global_dynamic_{32,64} for added arguments.
16505 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16506 expanders directly for TARGET_GNU2_TLS. Determine
16507 __tls_get_addr symbol reference here. Update call to
16508 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16509 unique UNSPEC REG_EQUIV to libcall block.
16510 (ix86_tls_get_addr): Declare static.
16511 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16512 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16513 Do not determine pic and __tls_get_addr symbol reference here. Do not
16514 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16515 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16516 (tls_global_dynamic_64): Add operand 2. Do not determine
16517 __tls_get_addr symbol reference here. Do not call
16518 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16519 (tls_local_dynamic_base64): Ditto for operand 1.
16521 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16523 * function.c (expand_function_start): Initialize stack_check_probe_note
16524 only if the generic stack checking mechanism is used.
16526 2011-05-11 Richard Guenther <rguenther@suse.de>
16528 PR tree-optimization/15256
16529 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16530 (A & B) | C, combine (A op CST1) op CST2.
16531 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16532 visit assigns that have uses.
16534 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16536 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16537 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16538 (unpack_ts_type_common_value_fields): ...this. Update comment.
16539 (unpack_value_fields): Adjust for renaming.
16540 (lto_input_ts_type_tree_pointers): Split into...
16541 (lto_input_ts_type_common_tree_pointer): ...this and...
16542 (lto_input_ts_type_non_common_tree_pointers): ...this.
16543 (lto_input_tree_pointers): Adjust for above split.
16544 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16545 (pack_ts_type_common_value_fields): ...this. Update comment.
16546 (lto_output_ts_type_tree_pointers): Split into...
16547 (lto_output_ts_type_common_tree_pointers): ...this and...
16548 (lto_output_ts_type_non_common_tree_pointers): ...this.
16549 (lto_output_tree_pointers): Adjust for above split.
16550 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16551 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16552 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16553 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16555 (struct tree_type): Split into...
16556 (struct tree_type_common: ...this and...
16557 (struct tree_type_with_lang_specific): ...this and...
16558 (struct tree_type_non_common): ...this. Adjust accessor macros
16560 (TYPE_VALUES_RAW): Define.
16561 (union tree_node): Update for above changes.
16562 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16563 TS_TYPE_NON_COMMON.
16564 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16565 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16566 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16567 * treestructu.def (TS_TYPE): Remove.
16568 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16571 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16574 * tree-ssa.c (reset_debug_uses): New function.
16575 * tree-flow.h (reset_debug_uses): New prototype.
16576 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16577 * tree-loop-distribution.c (generate_loops_for_partition): Call
16578 reset_debug_uses on the stmts that will be removed. Keep around
16579 all debug stmts, don't count them as bits in partition bitmap.
16580 (generate_builtin): Don't count debug stmts or labels as bits in
16583 2011-05-11 Richard Guenther <rguenther@suse.de>
16585 * gimple.c (gimple_type_hash_1): Merge with ...
16586 (gimple_type_hash): ... this.
16587 (gtc_visit): Remove mode parameter and simplify accordingly.
16588 (gimple_types_compatible_p_1): Likewise.
16589 (gimple_types_compatible_p): Likewise.
16590 (iterative_hash_gimple_type): Likewise.
16592 (gimple_type_eq): Adjust.
16594 2011-05-11 Revital Eres <revital.eres@linaro.org>
16596 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16597 enters the branch create an anti edge in the opposite direction
16598 to prevent the creation of reg-moves.
16599 * modulo-sched.c: Adjust comment to reflect the fact we are
16600 scheduling closing branch.
16601 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16602 (stage_count): New field in struct partial_schedule.
16603 (calculate_stage_count): New function.
16604 (normalize_sched_times): Rename to reset_sched_times and handle
16605 incrementing the sched time of the nodes by a constant value
16606 passed as parameter.
16607 (duplicate_insns_of_cycles): Skip closing branch.
16608 (sms_schedule_by_order): Schedule closing branch.
16609 (ps_insn_find_column): Handle closing branch.
16610 (sms_schedule): Call reset_sched_times and adjust the code to
16611 support scheduling of the closing branch.
16612 (ps_insert_empty_row): Update calls to normalize_sched_times
16613 and rotate_partial_schedule functions.
16615 2011-05-11 Richard Guenther <rguenther@suse.de>
16617 PR middle-end/48953
16618 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16620 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16622 * opts.c (finish_options): Move warning settings from process_options.
16623 * toplev.c (process_options): Move warning settings to finish_options.
16625 2011-05-11 Richard Guenther <rguenther@suse.de>
16627 PR tree-optimization/18041
16628 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16629 (simplify_bitwise_binary): ... this. Handle operand conversions
16630 by applying them to the result instead.
16631 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16633 2011-05-11 Richard Guenther <rguenther@suse.de>
16635 * gimple.c (gimple_canonical_types_compatible_p): Split out
16636 from gimple_types_compatible_p and friends. Do not recurse
16637 to pointed-to types.
16638 (gimple_canonical_type_eq): Use it.
16639 (iterative_hash_canonical_type): Split out from
16640 iterative_hash_gimple_type and friends. Do not recurse
16641 to pointed-to types.
16642 (gimple_canonical_type_hash): Use it, allocate the hash here.
16644 2011-05-11 Revital Eres <revital.eres@linaro.org>
16646 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16647 recognizing doloop.
16649 2011-05-11 Revital Eres <revital.eres@linaro.org>
16651 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16652 instead of PREV_INSN.
16654 2011-05-11 Revital Eres <revital.eres@linaro.org>
16656 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16657 * loop-doloop.c (doloop_condition_get): Likewise.
16658 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16660 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16662 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16664 * tree.def (CASE_LABEL_EXPR): Add an operand.
16665 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16667 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16669 * c-decl.c (c_override_global_bindings_to_false): Remove.
16670 (global_bindings_p): Don't check
16671 c_override_global_bindings_to_false.
16672 * c-tree.h (c_override_global_bindings_to_false): Remove.
16673 * c-typeck.c (composite_type): Don't set
16674 c_override_global_bindings_to_false.
16676 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16678 PR target/48857, 48495
16679 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16681 (VSX_MOVE_MODE): Ditto.
16682 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16683 VSX vector types. Add V2DImode.
16684 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16685 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16686 (MODES_TIEABLE_P): Ditto.
16688 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16689 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16691 (init_cumulative_args): Ditto.
16692 (rs6000_function_arg_boundary): Ditto.
16693 (rs6000_function_arg_advance_1): Ditto.
16694 (rs6000_function_arg): Ditto.
16695 (rs6000_function_ok_for_sibcall): Ditto.
16696 (emit_frame_save): Ditto.
16697 (rs6000_function_value): Ditto.
16698 (rs6000_libcall_value): Ditto.
16700 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16702 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16703 i386/darwin-lib.h to $libgcc_tm_file.
16704 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16706 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16708 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16710 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16712 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16713 * config/rs6000/rs6000-tables.opt: New file (generated).
16714 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16715 rs6000/rs6000-tables.opt to extra_options.
16716 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16717 * config/rs6000/rs6000.c (rs6000_select): Remove.
16718 (processor_target_table): Move contents to rs6000-cpus.def.
16719 (darwin_rs6000_override_options): Check
16720 global_options_set.x_rs6000_cpu_index instead of
16721 rs6000_select[1].string.
16722 (rs6000_option_override_internal): Likewise.
16723 (rs6000_handle_option): Don't assert that global structures are in
16724 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16725 (rs6000_default_cpu): New variable.
16726 (rs6000_file_start): Set it instead of local default_cpu. Check
16727 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16728 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16729 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16730 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16731 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16732 rs6000_select): Remove.
16733 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16735 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16736 * config/rs6000/t-rs6000
16737 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16738 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16739 global_options_set.x_rs6000_cpu_index instead of
16740 rs6000_select[1].string.
16741 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16742 global_options_set.x_rs6000_cpu_index instead of
16743 rs6000_select[1].string.
16745 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16747 * config.gcc (libgcc_tm_file): Define instead of including files
16748 from ../../libgcc/config/ in tm_file.
16749 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16750 * configure: Regenerate.
16751 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16752 libgcc_tm.h, cs-libgcc_tm.h): New.
16753 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16754 (clean): Remove libgcc_tm.h.
16755 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16756 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16757 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16759 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16762 * config/avr/avr.c (avr_ret_register): Return unsigned int
16764 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16765 it to avr_libcall_value.
16766 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16768 (avr_expand_binop_builtin): Ditto.
16769 (avr_expand_unop_builtin): Ditto.
16771 2011-05-10 DJ Delorie <dj@redhat.com>
16773 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16774 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16775 * config/rx/rx.c (rx_align_for_label): Add label and
16776 uses_threshold parameters. Do not align when the label is not
16778 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16780 2011-05-10 Richard Guenther <rguenther@suse.de>
16782 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16783 a series of conversions and apply foldings similar to what
16785 (tree_ssa_forward_propagate_single_use_vars): Call it.
16787 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16789 PR tree-optimization/48611
16790 PR tree-optimization/48794
16791 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16792 referenced from RESX or EH_DISPATCH arguments.
16795 * dfp.c (decimal_to_decnumber): Handle conversion from
16796 dconst{1,2,m1,half}.
16798 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16800 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16801 for !flag_prefer_avx128.
16802 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16804 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16806 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16807 (fold_ternary_loc): Use expr_location_or.
16809 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16812 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16813 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16814 Pmode and mem_mode is not VOIDmode.
16816 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16818 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16819 TYPE_QUAL_RESTRICT): Convert to enum.
16821 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16823 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16824 (const_pow2_1_to_8_operand): Ditto.
16825 (const_pow2_1_to_128_operand): Ditto.
16826 (const_pow2_1_to_32768_operand): Ditto.
16827 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16828 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16829 in insn constraint to check integer value of operand 3.
16830 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16832 (PINSR_MODE): New mode iterator.
16833 (sse2p4_1): New mode attribute.
16834 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16835 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16836 iterator. Use const_int_operand instead of
16837 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16838 exact_log2 in insn constraint to check integer value of operand 3.
16840 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16842 * config/i386/sse.md (blendbits): Remove mode attribute.
16843 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16844 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16845 Check integer value of operand 3 in insn constraint.
16847 2011-05-09 Richard Guenther <rguenther@suse.de>
16849 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16851 (lto_symtab_merge): Likewise. Do not register types here.
16852 (lto_symtab_merge_decls_2): Likewise.
16853 (lto_symtab_merge_decls_1): Likewise.
16854 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16855 * gimple.c (enum gtc_mode): Declare.
16856 (gimple_types_compatible_p): Make static.
16858 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16860 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16861 temporary register to match Pmode.
16863 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16865 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16866 and *vec_concatv4si_1_avx.
16868 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16870 PR rtl-optimization/48927
16871 * ira-conflicts.c (commutative_constraint_p): Use
16872 recog_data.alternative_enabled_p to disable alternatives where
16873 "enabled" attribute is false.
16874 (get_dup_num): Ditto.
16875 * ira-lives.c (single_reg_class): Ditto.
16876 (ira_implicitly_set_insn_hard_regs): Ditto.
16878 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16880 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16881 (dataflow_set_preserve_mem_locs): Likewise.
16883 2011-05-09 Philipp Thomas <pth@suse.de>
16885 * config/mep/mep.c (mep_validate_vliw): Syntax description
16886 should not be translated.
16888 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16890 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16891 * config/mips/mips-tables.opt: New file (generated).
16892 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16893 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16894 MIPS_ARCH_OPTION_NATIVE): Define.
16895 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16897 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16898 mips_parse_cpu): Remove.
16899 (mips_cpu_info_from_opt, mips_default_arch): New.
16900 (mips_handle_option): Don't assert that global structures are in
16901 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16902 (mips_option_override): Use new variables and functions to set
16903 state of these options. Use strcmp to check for individual CPU names.
16904 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16906 * config/mips/mips.opt (march=): Use ToLower and Enum.
16907 (mips): Use ToLower, Enum and Var.
16908 (mtune=): Use ToLower and Enum.
16909 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16911 2011-05-08 Jan Hubicka <jh@suse.cz>
16913 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16914 Arrange type pairs to be UID ordered.
16915 (gimple_lookup_type_leader): Make inline.
16917 2011-05-09 Nick Clifton <nickc@redhat.com>
16920 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16924 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16927 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16929 * combine.c (simplify_comparison): Abstract out parts into...
16930 (simplify_compare_const): ... new function.
16931 (try_combine): Generalize parallel arithmetic/compare combining
16932 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16934 2011-05-08 Jan Hubicka <jh@suse.cz>
16936 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16937 (cgraph_create_virtual_clone): Call hooks once virtual clone
16939 * cgraph.h (cgraph_clone_node): Update prototype.
16940 * ipa-cp.c (ipcp_estimate_growth): Use
16941 estimate_ipcp_clone_size_and_time.
16942 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16943 * lto-cgraph.c (input_node): Update.
16944 * ipa-inline.c (recursive_inlining): Update.
16945 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16946 (evaluate_conditions_for_known_args): Break out from ...
16947 (evaluate_conditions_for_edge): ... here.
16948 (evaluate_conditions_for_ipcp_clone): New function.
16949 (inline_node_duplication_hook): Update clone summary based
16951 (estimate_callee_size_and_time): Rename to ...
16952 (estimate_node_size_and_time): take NODE instead of EDGE;
16953 take POSSIBLE_TRUTHS as argument.
16954 (estimate_callee_size_and_time): Update.
16955 (estimate_ipcp_clone_size_and_time): New function.
16956 (do_estimate_edge_time): Update.
16958 2011-05-08 Richard Guenther <rguenther@suse.de>
16960 PR middle-end/48908
16961 PR middle-end/48905
16962 * expmed.c (expand_shift_1): Compute adjusted constant shift
16965 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16967 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16969 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16971 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16973 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16975 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16977 2011-05-07 Jan Hubicka <jh@suse.cz>
16979 * ipa-inline-transform.c (inline_call): Account when program size
16981 * ipa-inline.c (relative_time_benefit): New function.
16982 (edge_badness): Reorganize to be power 2 based; fix thinko when
16983 computing badness for negative growth; update comments to match
16984 reality; better dumps.
16986 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16988 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16989 type to bool and adjust comment.
16990 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16991 (fold_mathfn_compare): Remove calls to global_bindings_p.
16992 (fold_inf_compare): Likewise.
16993 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16994 * c-tree.h (global_bindings_p): Adjust prototype.
16995 * c-decl.c (global_bindings_p): Return bool and simplify.
16997 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16999 PR tree-optimization/48837
17000 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17001 when accumulator transformation is performed.
17003 2011-05-06 Jan Hubicka <jh@suse.cz>
17005 * i386.h (ix86_tune_indices): Add
17006 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17007 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17008 * i386.c (initial_ix86_tune_features): Add
17009 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17010 (software_prefetching_beneficial_p): Remove predicate.
17011 (ix86_option_override_internal): Use new macro.
17013 2011-05-06 Jan Hubicka <jh@suse.cz>
17015 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17017 2011-05-06 Jan Hubicka <jh@suse.cz>
17019 * cgraph.c (cgraph_add_thunk): Create real function node instead
17020 of alias node; finalize it and mark needed/reachale; arrange visibility
17021 to be right and add it into the corresponding same comdat group list.
17022 (dump_cgraph_node): Dump thunks.
17023 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17024 cgraph_function_with_gimple_body_p,
17025 cgraph_first_function_with_gimple_body,
17026 cgraph_next_function_with_gimple_body): New functions.
17027 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17029 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17030 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17031 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17032 devirtualization when optimizing.
17033 (verify_cgraph_node): Verify thunks.
17034 (cgraph_analyze_function): Analyze thunks.
17035 (cgraph_mark_functions_to_output): Output thunks only in combination
17036 with function they are assigned to.
17037 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17038 alias into normal node.
17039 (assemble_thunks): New functoin.
17040 (cgraph_expand_function): Use it.
17041 * lto-cgraph.c (lto_output_node): Stream thunks.
17042 (input_overwrite_node): Stream in thunks.
17043 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17044 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17045 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17046 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17047 (inline_analyze_function): Do not care about thunk jump functions.
17048 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17049 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17050 cgraph_function_with_gimple_body_p.
17051 * passes.c (do_per_function_toporder): Use
17052 cgraph_function_with_gimple_body_p.
17053 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17054 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17055 (function_called_by_processed_nodes_p): Likewise.
17057 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17059 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17060 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17062 (mabi=): Replace with separate entries for mabi=altivec,
17063 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17064 mabi=ieeelongdouble and mabi=ibmlongdouble.
17065 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17066 check for -mabi=spe without SPE ABI support here.
17067 (rs6000_handle_option): Replace OPT_mabi_ handling with
17068 OPT_mabi_altivec and OPT_mabi_spe handling.
17070 2011-05-06 Cary Coutant <ccoutant@google.com>
17072 * dwarf2out.c (contains_subprogram_definition): New function.
17073 (should_move_die_to_comdat): Call it.
17075 2011-05-06 Jeff Law <law@redhat.com>
17077 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17078 remove_ctrl_stmt_and_useless_edges.
17079 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17080 (fixup_template_block, thread_single_edge): Likewise.
17081 (mark_threaded_blocks): Use THREAD_TARGET.
17083 2011-05-06 Alan Modra <amodra@gmail.com>
17086 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17087 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17089 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17091 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17092 constraint modifier to "r".
17094 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17096 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17097 fall through for OPT_mcmodel_.
17099 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17101 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17103 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17105 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17108 * config/arm/arm.opt (marm): Document it.
17109 (mthumb): Reject negative variant.
17111 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17114 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17115 Fix typo in "ccvt" variable name.
17117 2011-05-06 Tristan Gingold <gingold@adacore.com>
17120 * config/vms/vms-ar.c (main): Remove cwd variable.
17122 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17125 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17127 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17129 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17130 * gimplify.c (gimplify_switch_expr): Likewise.
17131 * omp-low.c (expand_omp_sections): Likewise.
17132 * tree-eh.c (lower_try_finally_switch): Likewise.
17133 (lower_eh_dispatch): Likewise.
17134 * tree.h (build_case_label): Declare.
17135 * tree.c (build_case_label): Define.
17137 2011-05-05 Jason Merrill <jason@redhat.com>
17140 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17141 (copy_statement_list): Don't recurse.
17142 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17145 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17147 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17148 through from -mfpu= handling.
17149 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17151 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17153 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17156 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17158 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17160 (hppa[12]*-*-hpux11*): Ditto.
17161 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17162 * config/ia64/hpux-unix2003.h: New.
17163 * config/pa/pa-hpux1131.opt: New.
17164 * config/pa/pa-hpux1131.h: New.
17165 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17166 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17167 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17169 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17172 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17173 instead of mode as 3rd argument to recursive call.
17174 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17175 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17177 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17178 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17179 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17180 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17182 2011-05-05 Julian Brown <julian@codesourcery.com>
17184 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17185 parenthesis in D-register case.
17187 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17189 * opt-functions.awk (var_type_struct): Handle Enum options.
17190 * optc-gen.awk: Don't check range of variables of character type.
17191 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17192 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17193 rs6000_sdata_name, rs6000_explicit_options): Remove.
17194 (rs6000_option_override_internal): Check for -malign-power here.
17195 Use global_options_set instead of rs6000_explicit_options.
17196 (rs6000_parse_fpu_option): Remove.
17197 (rs6000_handle_option): Access variables via opts and opts_set
17198 pointers. Use error_at and warning_at. Add fall-through
17199 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17200 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17201 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17202 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17203 here. Don't use rs6000_parse_fpu_option.
17204 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17205 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17206 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17207 (mrecip=): Use Var.
17208 (mspe): Use Var and Save.
17209 (mtraceback=): Use Enum and Var.
17210 (rs6000_traceback_type): New Enum and EnumValue entries.
17211 (mfloat-gprs=): Use Enum, Var and Save.
17212 (rs6000_float_gprs): New Enum and EnumValue entries.
17213 (mlong-double-): use Var and Save.
17214 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17215 (malign-): Use Enum and Var.
17216 (rs6000_alignment_flags): New Enum and EnumValue entries.
17218 (fpu_type_t): New Enum and EnumValue entries.
17219 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17220 global_options_set instead of rs6000_explicit_options.
17221 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17222 global_options_set instead of rs6000_explicit_options.
17223 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17224 global_options_set instead of rs6000_explicit_options.
17225 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17226 global_options_set instead of rs6000_explicit_options.
17227 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17228 global_options_set instead of rs6000_explicit_options.
17229 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17230 global_options_set instead of rs6000_explicit_options.
17231 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17233 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17234 global_options_set instead of rs6000_explicit_options.
17235 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17236 (rs6000_cmodel): New Enum and EnumValue entries.
17237 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17238 global_options_set instead of rs6000_explicit_options.
17239 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17240 (mtls-size=): Use Enum and Var.
17241 (rs6000_tls_size): New Enum and EnumValue entries.
17243 2011-05-05 Michael Matz <matz@suse.de>
17245 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17246 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17247 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17248 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17249 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17250 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17251 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17252 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17253 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17254 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17255 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17256 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17257 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17258 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17259 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17260 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17262 2011-05-05 Richard Guenther <rguenther@suse.de>
17264 * expmed.c (expand_variable_shift): Rename to ...
17265 (expand_shift_1): ... this. Take an expanded shift amount.
17266 For rotates recurse directly not building trees for the shift amount.
17267 (expand_variable_shift): Wrap around expand_shift_1.
17268 (expand_shift): Adjust.
17270 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17272 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17274 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17276 * tree.h (get_pending_sizes): Remove prototype.
17277 (put_pending_size): Likewise.
17278 (put_pending_sizes): Likewise.
17279 * stor-layout.c (pending_sizes): Delete.
17280 (get_pending_sizes): Likewise.
17281 (put_pending_size): Likewise.
17282 (put_pending_sizes): Likewise.
17283 (variable_size): Do not call put_pending_size and tidy up.
17284 * function.h (struct function): Remove dont_save_pending_sizes_p.
17285 * lto-streamer-in.c (input_function): Do not stream it.
17286 * lto-streamer-out.c (output_function): Likewise.
17287 * tree-inline.c (initialize_cfun): Do not copy it.
17288 * c-decl.c (store_parm_decls): Do not set it.
17289 * omp-low.c (create_task_copyfn): Likewise.
17290 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17292 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17294 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17296 (*movdf_internal): Ditto.
17297 (*movdf_internal_nointeger): Ditto.
17298 (*movsf_internal): Ditto.
17300 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17302 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17303 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17304 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17305 (c_variable_size): Remove.
17306 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17307 call put_pending_sizes.
17308 (get_parm_info): Add parameter expr. Use it to set
17309 arg_info->pending_sizes.
17310 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17312 * c-parser.c (c_parser_parms_declarator): Update call to
17313 c_parser_parms_list_declarator.
17314 (c_parser_parms_list_declarator): Take parameter expr. Update
17315 call to push_parm_decl. Update recursive call. Don't call
17316 get_pending_sizes. Update calls to get_parm_info.
17317 (c_parser_objc_method_definition): Update calls to
17318 c_parser_objc_method_decl and objc_start_method_definition.
17319 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17320 (c_parser_objc_method_decl): Add parameter expr. Update call to
17322 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17323 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17324 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17326 2011-05-05 Michael Hope <michael.hope@linaro.org>
17329 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17330 __ARM_EABI__ hosts.
17332 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17334 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17335 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17336 (spu_output_mi_thunk): New function.
17338 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17340 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17341 targetm.asm_out.print_operand.
17342 * config/sol2.c: Include target.h.
17344 2011-05-04 Jan Hubicka <jh@suse.cz>
17346 * ipa-inline.c (reset_edge_caches): New function.
17347 (update_caller_keys): Add check_inlinablity_for; do not
17348 reset edge caches; remove now unnecesary loop.
17349 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17350 (update_all_callee_keys): Likewise.
17351 (inline_small_functions): Sanity check cache; update code
17354 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17356 PR rtl-optimization/47612
17357 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17358 as the last insn of the sequence to be moved.
17360 2011-05-04 Tobias Burnus <burnus@net-b.de>
17363 * doc/invoke.texi (Ofast): Document that it
17364 enables Fortran's -fno-protect-parens.
17366 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17368 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17370 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17372 * stor-layout.c (variable_size): Do not issue errors.
17374 2011-05-04 Richard Guenther <rguenther@suse.de>
17376 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17377 for array-ref indices.
17378 (tree_coverage_counter_addr): Likewise.
17379 (build_fn_info_type): Use size_int for index types.
17380 (build_gcov_info): Likewise.
17382 2011-05-04 Richard Guenther <rguenther@suse.de>
17384 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17386 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17387 for constructor indices.
17388 (push_init_level): Likewise.
17390 2011-05-04 Richard Guenther <rguenther@suse.de>
17392 * explow.c (promote_mode): Move variable declarations before code.
17394 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17396 * tree.h (build_function_type_array): Declare.
17397 (build_varargs_function_type_array): Declare.
17398 (build_function_type_vec, build_varargs_function_type_vec): Define.
17399 * tree.c (build_function_type_array_1): New function.
17400 (build_function_type_array): New function.
17401 (build_varargs_function_type_array): New function.
17403 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17405 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17406 before setting STMT_VINFO_TYPE.
17408 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17410 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17411 instead of spu_pass_by_reference.
17413 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17415 * calls.c (emit_library_call_value_1): Invoke
17416 promote_function_mode hook on libcall arguments.
17417 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17418 argument being NULL.
17419 * targhooks.c (default_promote_function_mode): Lisewise.
17420 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17421 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17423 * doc/tm.texi: Document that TYPE argument might be NULL.
17425 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17427 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17429 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17432 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17434 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17436 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17437 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17439 * mips-tfile.c: ... here.
17440 Don't include coretypes.h, tm.h, filenames.h.
17441 (saber_stop): Remove definition and all calls.
17442 [__SABER__]: Remove.
17443 (__LINE__): Remove default.
17444 (Size_t, Ptrdiff_t): Remove definitions.
17445 Replace by size_t, ptrdiff_t.
17446 [!MIPS_DEBUGGING_INFO]: Remove.
17447 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17448 (progname): Add const.
17450 Replace all uses by static.
17451 (ALIGN_SYMTABLE_OFFSET): Remove default.
17452 * mips-tdump.c: Don't include coretypes.h, tm.h.
17453 Remove !MIPS_IS_STAB guard.
17454 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17455 $(TM_H), filenames.h dependencies.
17456 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17458 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17461 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17462 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17464 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17467 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17468 account and save/restore RETS.
17469 (PROFILE_BEFORE_PROLOGUE): Define.
17470 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17471 the push insn to use predecrement.
17473 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17476 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17478 2011-05-04 Nick Clifton <nickc@redhat.com>
17480 * config/mn10300/mn10300.c: Include cfgloop.h.
17482 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17483 Lcc or a FLcc insn into the instruction stream.
17484 (mn10300_block_contains_call): New function. Returns true if the
17485 given basic block contains a CALL insn.
17486 (mn10300_loop_contains_call_insn): New function. Returns true if
17487 the given loop contains a CALL insn.
17488 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17489 to use the SETLB and Lcc or FLcc insns.
17490 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17491 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17492 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17493 disable the SETLB optimization.
17494 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17495 __SETLB__ or __NO_SETLB__.
17496 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17497 (movsf_internal): Handle MDR register.
17498 (cmpsi): Make visible.
17499 (setlb): New pattern.
17500 (Lcc): New pattern.
17501 (FLcc): New pattern.
17503 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17506 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17507 for reg<->xmm moves.
17508 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17509 (vec_concatv2di_rex64_sse): Ditto.
17510 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17511 (*vec_extractv2di_1_rex64): Ditto.
17514 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17516 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17518 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17520 2011-05-04 Richard Guenther <rguenther@suse.de>
17522 * tree.h (int_const_binop): Remove notrunc argument.
17523 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17524 create integer constants that are properly truncated.
17525 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17526 (const_binop): Remove zero notrunc argument to int_const_binop.
17527 (size_binop_loc): Likewise.
17528 (fold_div_compare): Likewise.
17529 (maybe_canonicalize_comparison_1): Likewise.
17530 (fold_comparison): Likewise.
17531 (fold_binary_loc): Likewise.
17532 (multiple_of_p): Likewise.
17533 * expr.c (store_constructor): Likewise.
17534 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17535 (maybe_fold_stmt_addition): Likewise.
17536 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17537 * stor-layout.c (layout_type): Likewise.
17538 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17539 * tree-sra.c (build_ref_for_offset): Likewise.
17540 (build_user_friendly_ref_for_offset): Likewise.
17541 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17542 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17543 * tree-ssa-loop-niter.c (inverse): Likewise.
17544 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17545 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17546 * tree-switch-conversion.c (check_range): Likewise.
17547 (build_constructors): Likewise.
17548 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17549 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17550 (extract_range_from_assert): Likewise.
17551 (vrp_int_const_binop): Likewise.
17552 (extract_range_from_binary_expr): Likewise.
17553 (extract_range_from_unary_expr): Likewise.
17554 (check_array_ref): Likewise.
17555 (find_case_label_range): Likewise.
17556 (simplify_div_or_mod_using_ranges): Likewise.
17557 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17558 comparing case labels for merging.
17560 2011-05-03 Mark Wielaard <mjw@redhat.com>
17562 * dwarf2out.c (debug_str_hash_forced): Removed.
17563 (gen_label_for_indirect_string): Removed.
17564 (get_debug_string_label): Removed.
17565 (AT_string_form): Generate label directly.
17566 (output_indirect_string): Test indirect_string_node for
17567 DW_FORM_strp instead of checking label and refcount.
17568 (prune_indirect_string): Removed.
17569 (prune_unused_types): Don't check debug_str_hash_forced or
17570 call prune_indirect_string.
17572 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17575 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17577 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17581 * combine.c (try_combine): Skip debug insns at m_split tests.
17583 2011-04-26 Mark Wielaard <mjw@redhat.com>
17586 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17587 when info_section_emitted.
17589 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17591 * config/mips/mips-opts.h: New.
17592 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17594 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17595 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17596 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17598 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17600 (mips_abi, mips_code_readable): Don't declare.
17601 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17602 (mabi=): Use Enum and Var.
17603 (mips_abi): New Enum and EnumValue entries.
17604 (mcode-readable=): Use Enum and Var.
17605 (mips_code_readable_setting): New Enum and EnumValue entries.
17606 (mr10k-cache-barrier=): Use Enum and Var.
17607 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17609 2011-05-03 Jan Hubicka <jh@suse.cz>
17611 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17612 replace hash by pointer map.
17613 (cgraph_node_set_element_def, cgraph_node_set_element,
17614 const_cgraph_node_set_element, varpool_node_set_element_def,
17615 varpool_node_set_element, const_varpool_node_set_element): Remove.
17616 (free_cgraph_node_set, free_varpool_node_set): New function.
17617 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17618 * tree-emutls.c: Free varpool node set.
17619 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17620 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17621 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17622 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17623 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17624 Move here from ipa.c; implement using pointer_map
17625 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17626 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17627 debug_cgraph_node_set, varpool_node_set_new,
17628 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17629 dump_varpool_node_set, debug_varpool_node_set):
17630 Move to ipa-uitls.c.
17631 * passes.c (ipa_write_summaries): Update.
17633 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17635 From Mike Frysinger:
17636 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17637 bf542/bf544/bf547/bf548/bf549.
17639 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17641 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17643 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17645 From Bernd Schmidt:
17646 * config/bfin/bfin.md (MOVCC): New mode_macro.
17647 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17648 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17649 comments from generated assembly.
17651 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17654 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17655 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17656 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17657 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17658 * config/bfin/lib1funcs.asm (___muldi3): New function.
17660 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17662 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17663 build_function_type_list instead of build_function_type.
17664 Rearrange initialization of `args' to do so.
17666 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17668 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17669 instead of build_function_type.
17671 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17673 * config/rs6000/rs6000.c (spe_init_builtins): Call
17674 build_function_type_list instead of build_function_type.
17675 (paired_init_builtins, altivec_init_builtins): Likewise.
17676 (builtin_function_type): Likewise.
17678 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17680 * config/sh/sh.c (sh_media_init_builtins): Call
17681 build_function_type_list instead of build_function_type.
17683 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17685 * config/sparc/sparc.c (sparc_file_end): Call
17686 build_function_type_list instead of build_function_type.
17688 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17690 * config/alpha/alpha.c (alpha_init_builtins): Call
17691 build_function_type_list instead of build_function_type.
17693 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17695 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17696 build_function_type_list instead of build_function_type.
17698 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17700 * config/iq2000/i2000.c (iq2000_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/avr/avr.c (avr_init_builtins): Call
17707 build_function_type_list instead of build_function_type.
17709 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17711 * config/picochip/picochip.c (picochip_init_builtins): Call
17712 build_function_type_list instead of build_function_type.
17713 Delete `endlink' variable.
17715 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17717 * config/bfin/bfin.c (bfin_init_builtins): Call
17718 build_function_type_list instead of build_function_type.
17720 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17723 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17724 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17726 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17729 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17730 libbffastfp overrides libgcc when -mfast-fp.
17732 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17734 Originally from Bernd Schmidt
17735 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17736 * config/bfin/bfin.c (override_options): Test it and error if
17739 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17741 Originally From Bernd Schmidt
17742 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17745 2011-05-03 Jeff Law <law@redhat.com>
17747 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17748 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17749 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17750 than accessing AUX field directly. Free the AUX field before
17752 (thread_block, thread_through_loop_header): Likewise.
17753 (thread_single_edge, mark_threaded_blocks): Likewise.
17754 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17755 (register_jump_thread): Do not attempt to thread to a NULL edge.
17757 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17759 * function.c (init_function_start): Call decide_function_section.
17760 * varasm.c (decide_function_section): New function.
17761 (assemble_start_function): When not using
17762 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17763 or first_function_block_is_cold.
17764 * rtl.h (decide_function_section): Declare.
17766 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17767 Jakub Jelinek <jakub@redhat.com>
17770 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17771 only succeed if req_mode is the same as set_mode.
17773 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17775 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17776 * genemit.c (gen_exp): Handle RETURN.
17777 * emit-rtl.c (verify_rtx_sharing): Likewise.
17778 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17779 * rtl.c (copy_rtx): RETURN is shared.
17780 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17782 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17783 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17784 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17785 * config/cris/cris.c (cris_expand_return): Likewise.
17786 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17787 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17788 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17789 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17790 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17792 * config/v850/v850.c (expand_epilogue): Likewise.
17793 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17794 * config/arm/arm.md (epilogue): Likewise.
17795 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17796 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17797 variable to ret_reg.
17799 2011-05-03 Richard Guenther <rguenther@suse.de>
17802 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17803 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17804 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17806 2011-05-03 Richard Guenther <rguenther@suse.de>
17808 * c-decl.c (grokdeclarator): Instead of looking at
17809 TREE_OVERFLOW check if the constant fits in the index type.
17811 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17813 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17814 (vec_store_lanes<mode><mode>): Likewise.
17816 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17818 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17819 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17820 convert_optab_index values.
17821 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17822 * genopinit.c (optabs): Initialize the new optabs.
17823 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17824 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17825 (expand_STORE_LANES): New functions.
17826 * tree.h (build_array_type_nelts): Declare.
17827 * tree.c (build_array_type_nelts): New function.
17828 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17829 (vect_model_load_cost): Likewise.
17830 (vect_store_lanes_supported, vect_load_lanes_supported)
17831 (vect_record_strided_load_vectors): Declare.
17832 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17833 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17834 (vect_transform_strided_load): Split out statement recording into...
17835 (vect_record_strided_load_vectors): ...this new function.
17836 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17837 (write_vector_array, create_array_ref): New functions.
17838 (vect_model_store_cost): Add store_lanes_p argument.
17839 (vect_model_load_cost): Add load_lanes_p argument.
17840 (vectorizable_store): Try to use store-lanes functions for
17841 interleaved stores.
17842 (vectorizable_load): Likewise load-lanes and loads.
17843 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17844 to vect_model_store_cost.
17845 (vect_build_slp_tree): Likewise vect_model_load_cost.
17847 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17849 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17850 * hooks.c (hook_bool_mode_uhwi_false): New function.
17851 * target.def (array_mode_supported_p): New hook.
17852 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17853 * doc/tm.texi: Regenerate.
17854 * stor-layout.c (mode_for_array): New function.
17855 (layout_type): Use it.
17856 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17857 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17859 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17862 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17863 for -fstack-check if the size to allocate is negative.
17865 2011-05-02 Lawrence Crowl <crowl@google.com>
17867 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17868 (timevar_cond_start): New for starting a timer only when it is not
17870 (timevar_cond_stop): New for stopping a timer when it was not already
17873 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17874 (timevar_cond_start): New as above.
17875 (timevar_cond_stop): New as above.
17877 * timevar.def: Add start/stop timers for compiler phases,
17878 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17879 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17880 and TV_PHASE_FINALIZE.
17881 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17882 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17883 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17884 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17885 Make unused TV_OVERLOAD into a start/stop timer.
17887 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17888 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17889 to indicate that they are start/stop timers.
17891 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17892 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17893 Move initialization to do_compile.
17894 (do_compile): Add initialization from above.
17895 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17897 * c-decl.c (c_write_global_declarations): Add start/stop of
17898 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17900 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17901 or TV_PARSE_INLINE, as appropriate.
17902 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17903 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17905 2011-05-02 Jason Merrill <jason@redhat.com>
17908 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17910 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17913 * c-decl.c (finish_decl): Only create a composite if the types are
17916 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17918 * config/fr30/fr30-protos.h (Mmode): Don't define.
17919 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17920 definition where used.
17921 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17922 define. Expand definitions where used.
17923 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17924 Expand definitions where used.
17925 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17926 rx_function_arg, rx_function_arg_advance,
17927 rx_function_arg_boundary): Expand definitions of those macros.
17928 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17929 definition where used.
17931 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17933 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17935 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17936 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17937 with *movv2sf_internal_rex64_avx.
17938 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17939 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17940 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17941 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17942 "vex" in "prefix" attribute calculation.
17943 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17945 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17948 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17949 inputs match the output.
17951 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17954 * config/m68k/m68k.c (m68k_expand_prologue): Set
17955 current_function_static_stack_size.
17957 2011-05-02 Jan Hubicka <jh@suse.cz>
17959 * lto-streamer.c (lto_streamer_cache_insert_1,
17960 lto_streamer_cache_lookup, lto_streamer_cache_create,
17961 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17962 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17964 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17966 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17967 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17968 config/m68k/t-opts: New files.
17969 * config/m68k/m68k-tables.opt: New file (generated).
17970 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17971 extra_options and m68k/t-opts to tmake_file.
17972 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17973 (all_isas): Initialize using m68k-isas.def.
17974 (all_microarchs): Initialize using m68k-microarchs.def.
17975 (m68k_find_selection): Remove.
17976 (m68k_handle_option): Don't assert that global structures are in
17977 use. Use error_at. Access variables via opts pointer. Don't
17978 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17979 directly for -m68020-40 and -m68020-60.
17980 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17981 m68k_tune_entry here.
17982 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17984 (m68k_library_id_string): Remove declaration.
17985 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17986 (m68k_library_id_string): New Variable.
17987 (march=, mcpu=, mtune=): Use Enum and Var.
17989 2011-05-02 Richard Guenther <rguenther@suse.de>
17991 * varasm.c (output_constructor_regular_field): Compute zero-based
17992 index with double-ints. Make sure to ICE instead of producing
17994 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17995 in asserts. Properly use a signed type.
17997 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17999 * config/i386/sse.md (V): New mode iterator.
18000 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18002 (V_256): Rename from AVX256MODE.
18003 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18004 condition to all users.
18006 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18007 condition to all users.
18008 (VF_128): Make V4SF mode unconditional.
18009 (VF_256): Rename from AVX256MODEF2P.
18010 (VI4F_128): Rename from SSEMODE4S.
18011 (VI8F_128): Rename from SSEMODE2D.
18012 (VI4F_256): Rename from AVX256MODE8P.
18013 (VI8F_256): Rename from AVX256MODE4P.
18014 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18015 (ssescalarmodesuffix): Remove SF and DF modes.
18016 (SSEMODE124): Remove.
18017 (SSEMODE1248): Ditto.
18018 (SSEMODEF2P): Ditto.
18019 (AVXMODEF2P): Ditto.
18020 (AVXMODEFDP): Ditto.
18021 (AVXMODEFSP): Ditto.
18022 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18024 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18026 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18027 xop_pcmov_<mode>256. Use V mode iterator.
18029 Adjust RTX patterns globally for renamed mode attributes.
18031 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18033 * haifa-sched.c (sched_emit_insn): Emit insn before first
18034 non-scheduled insn. Inform back-end about new insn. Add
18035 new insn to scheduled_insns list.
18037 2011-05-02 Richard Guenther <rguenther@suse.de>
18039 PR tree-optimization/48822
18040 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18041 (process_scc): Indicate which iteration we start.
18043 2011-05-02 Jan Hubicka <jh@suse.cz>
18045 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18046 (lto_section_overrun): New.
18047 * lto-section-out.c (append_block): Rename to ...
18048 (lto_append_block): ... this one; export.
18049 (lto_output_1_stream): Move lto lto-streamer.h
18050 (lto_output_data_stream): Update.
18051 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18052 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18055 2011-05-02 Richard Guenther <rguenther@suse.de>
18057 * tree.c (tree_code_counts): New global array.
18058 (record_node_allocation_statistics): Count individual tree codes.
18059 (dump_tree_statistics): Dump individual code stats.
18061 2011-05-01 Jan Hubicka <jh@suse.cz>
18063 * ipa-inline.c (caller_growth_limits): Fix thinko when
18064 looking for largest stack frame.
18065 * ipa-inline.h (dump_inline_summary): Declare.
18066 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18068 (dump_inline_summary): Export.
18069 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18071 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18073 * reginfo.c (memory_move_cost): Change rclass argument type form
18074 'enum reg_class' to reg_class_t.
18075 * reload.h (memory_move_cost): Update prototype.
18076 * postreload.c reload_cse_simplify_set): Change type dclass var to
18078 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18080 (ira_allocate_and_set_costs): Change aclass argument type form
18081 'enum reg_class' to reg_class_t.
18082 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18083 Change aclass argument type to reg_class_t.
18084 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18086 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18087 memory_move_cost call.
18089 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18090 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18091 Change type tmp var to reg_class_t.
18093 2011-04-30 Jan Hubicka <jh@suse.cz>
18095 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18096 inlining into function with flatten attribute.
18097 (want_inline_small_function_p): Be more realistic about inlining
18098 cold calls where callee size grows.
18100 2011-04-30 Jan Hubicka <jh@suse.cz>
18102 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18105 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18107 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18108 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18109 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18110 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18111 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18112 (print_operand): Rename to...
18113 (sparc_print_operand): ...this. Make static. Adjust
18114 sparc_print_operand function call.
18115 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18118 2011-04-30 Jan Hubicka <jh@suse.cz>
18120 PR middle-end/48752
18121 * ipa-inline.c (early_inliner): Disable when doing late
18122 addition of function.
18124 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18126 * dwarf2out.c (get_address_mode): New inline.
18127 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18128 if not dwarf_strict emit
18129 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18130 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18131 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18132 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18133 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18134 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18135 mem_loc_descriptor callers.
18136 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18137 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18138 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18139 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18140 (base_types): New variable.
18141 (get_base_type_offset, calc_base_type_die_sizes,
18142 base_type_for_mode, mark_base_types, base_type_cmp,
18143 move_marked_base_types): New functions.
18144 (calc_die_sizes): Assert that die_offset is 0 or equal to
18146 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18147 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18148 callers. If not dwarf_strict, call mem_loc_descriptor even for
18149 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18150 (gen_subprogram_die): Don't give up on call site parameters
18151 with non-integral or large integral modes. Adjust
18152 mem_loc_descriptor callers.
18153 (prune_unused_types): Call prune_unused_types_mark on base_types
18155 (resolve_addr): Call mark_base_types.
18156 (dwarf2out_finish): Call move_marked_base_types.
18158 PR tree-optimization/48809
18159 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18161 (gen_inbound_check): Don't compute index_expr - range_min in utype
18162 again, instead reuse SSA_NAME initialized in build_arrays.
18163 Remove two useless gsi_for_stmt calls.
18165 2011-04-29 Jeff Law <law@redhat.com>
18167 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18169 2011-04-29 Martin Jambor <mjambor@suse.cz>
18171 * cgraph.h (cgraph_postorder): Remove declaration.
18172 * ipa-utils.h (ipa_free_postorder_info): Declare.
18173 (ipa_reverse_postorder): Likewise.
18174 * cgraphunit.c: Include ipa-utils.h.
18175 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18176 * ipa-inline.c: Include ipa-utils.h.
18177 (ipa_inline): Update call to ipa_reverse_postorder.
18178 * ipa-pure-const.c (propagate_pure_const): Update call to
18179 ipa_reduced_postorder and ipa_print_order. Call
18180 ipa_free_postorder_info to clean up.
18181 (propagate_nothrow): Likewise.
18182 * ipa-reference.c (propagate): Removed a useless call to
18183 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18184 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18185 * ipa.c: Include ipa-utils.h.
18186 (ipa_profile): Update call to ipa_reverse_postorder.
18187 (cgraph_postorder): Moved to...
18188 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18189 (ipa_utils_print_order): Renamed to ipa_print_order.
18190 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18192 (ipa_free_postorder_info): New function.
18193 * passes.c: Include ipa-utils.h.
18194 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18195 (ipa_write_summaries): Likewise.
18196 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18197 (cgraphunit.o): Likewise.
18199 (ipa-inline.o): Likewise.
18201 2011-04-29 Jan Hubicka <jh@suse.cz>
18203 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18204 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18205 * ipa-inline.h (clause_t): Turn into unsigned int.
18206 * ipa-inline-analysis.c (add_clause): Do more simplification.
18207 (and_predicates): Shortcut more cases.
18208 (predicates_equal_p): Move forward; check that clauses are properly
18210 (or_predicates): Shortcut more cases.
18211 (edge_execution_predicate): Rewrite as...
18212 (set_cond_stmt_execution_predicate): ... this function; handle
18213 __builtin_constant_p.
18214 (set_switch_stmt_execution_predicate): New .
18215 (compute_bb_predicates): New.
18216 (will_be_nonconstant_predicate): Update TODO.
18217 (estimate_function_body_sizes): Use compute_bb_predicates
18218 and free them later, always try to estimate if stmt is constant.
18219 (estimate_time_after_inlining, estimate_size_after_inlining):
18220 Gracefully handle optimized out edges.
18221 (read_predicate): Fix off by one error.
18223 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18225 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18227 2011-04-27 Xinliang David Li <davidxl@google.com>
18229 * tree-profile.c (init_ic_make_global_vars): Set
18230 tls attribute on ic vars.
18231 * coverage.c (coverage_end_function): Initialize
18232 function_list with zero.
18234 2011-04-29 Richard Guenther <rguenther@suse.de>
18236 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18237 for the type of the result.
18238 (fold_builtin_isascii): Likewise.
18239 (fold_builtin_toascii): Use integer_type_node where appropriate.
18240 (fold_builtin_logb): Likewise.
18241 (fold_builtin_frexp): Likewise.
18242 (fold_builtin_strstr): Likewise.
18243 (fold_builtin_strpbrk): Likewise.
18244 (fold_builtin_fputs): Likewise.
18245 (fold_builtin_sprintf): Likewise.
18246 (fold_builtin_snprintf): Likewise.
18247 (fold_builtin_printf): Likewise.
18248 (do_mpfr_remquo): Use a proper type for the assigned constant.
18249 (do_mpfr_lgamma_r): Likewise.
18250 * dwarf2out.c (resolve_one_addr): Use size_int.
18251 * except.c (init_eh): Likewise.
18252 (assign_filter_values): Use integer_type_node for filter values.
18253 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18255 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18256 for EH region numbers.
18257 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18258 for the shift amount.
18260 2011-04-29 Richard Guenther <rguenther@suse.de>
18262 * expr.h (expand_shift): Rename to ...
18263 (expand_variable_shift): ... this.
18264 (expand_shift): Take a constant shift amount.
18265 * expmed.c (expand_shift): Rename to ...
18266 (expand_variable_shift): ... this.
18267 (expand_shift): New wrapper around expand_variable_shift.
18268 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18269 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18270 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18271 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18272 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18273 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18274 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18275 emit_store_flag_1, emit_store_flag): Likewise.
18276 * builtins.c (expand_builtin_signbit): Likewise.
18277 * calls.c (load_register_parameters): Likewise.
18278 * function.c (assign_parm_setup_block): Likewise.
18279 * lower-subreg.c (resolve_shift_zext): Likewise.
18280 * optabs.c (widen_bswap, expand_abs_nojump,
18281 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18282 * spu/spu.c (spu_expand_extv): Likewise.
18283 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18285 2011-04-29 Richard Guenther <rguenther@suse.de>
18287 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18288 for the remapped region number.
18289 * predict.c (build_predict_expr): Use integer_type_node for the
18291 * fold-const.c (fold_binary_loc): Use integer_type_node for
18292 the shift amount. Use a proper type for the PLUS_EXPR operand.
18294 2011-04-29 Michael Matz <matz@suse.de>
18296 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18297 other trees that just builtins.
18298 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18300 2011-04-29 Richard Guenther <rguenther@suse.de>
18302 * tree-nested.c (get_trampoline_type): Use size_int.
18303 (get_nl_goto_field): Likewise.
18304 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18306 (lower_eh_constructs_2): Likewise.
18307 (lower_resx): Likewise.
18308 (lower_eh_dispatch): Likewise.
18309 * tree-mudflap.c (mf_build_string): Use size_int.
18310 (mudflap_register_call): Use integer_type_node for the flag.
18311 (mudflap_enqueue_constant): Use size_int.
18312 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18313 instead of rebuilding it.
18315 2011-04-29 Richard Guenther <rguenther@suse.de>
18317 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18318 Handle OBJ_TYPE_REF.
18319 (find_func_aliases_for_call): Use it more consistently.
18321 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18323 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18324 (rank_for_schedule): Use it.
18325 (schedule_block): Set it.
18327 2011-04-28 David Li <davidxl@google.com>
18329 * tree.c (crc32_string): Use crc32_byte.
18330 (crc32_byte): New function.
18331 * tree.h (crc32_byte): New function.
18332 * gcov.c (read_graph_file): Handle new cfg_cksum.
18333 (read_count_file): Ditto.
18334 * profile.c (instrument_values): Ditto.
18335 (get_exec_counts): Ditto.
18336 (read_profile_edge_counts): Ditto.
18337 (compute_branch_probabilities): Ditto.
18338 (compute_value_histograms): Ditto.
18339 (branch_prob): Ditto.
18340 (end_branch_prob): Ditto.
18341 * coverage.c (read_counts_file): Ditto.
18342 (get_coverage_counts): Ditto.
18343 (tree_coverage_counter_addr): Ditto.
18344 (coverage_checksum_string): Ditto.
18345 (coverage_begin_output): Ditto.
18346 (coverage_end_function): Ditto.
18347 (build_fn_info_type): Ditto.
18348 (build_fn_info_value): Ditto.
18349 * libgcov.c (gcov_exit): Ditto.
18350 * gcov-dump.c (tag_function): Ditto.
18351 (compute_checksum): Remove.
18353 2011-04-29 Alan Modra <amodra@gmail.com>
18355 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18356 unspec plus offset. Tidy macho code.
18358 2011-04-29 Martin Jambor <mjambor@suse.cz>
18360 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18361 node instead of a decl. Update all callers.
18362 * cgraph.h: Update declaration.
18364 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18366 PR tree-optimization/48765
18367 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18368 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18369 to indicate if loop aware SLP is being used. Scan the statements
18370 and update the vectorization factor according to the type of
18371 vectorization before statement analysis.
18372 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18373 pass it to vect_analyze_loop_operations.
18374 (vectorizable_reduction): Set number of copies to 1 in case of pure
18376 * tree-vect-stmts.c (vectorizable_conversion,
18377 vectorizable_assignment, vectorizable_shift,
18378 vectorizable_operation, vectorizable_type_demotion,
18379 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18381 (vectorizable_condition): Move the check that it is not SLP
18382 vectorization before the number of copies check.
18383 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18384 to vectorize the loop using SLP.
18386 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18388 PR middle-end/48597
18389 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18392 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18394 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18395 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18396 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18397 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18398 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18400 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18401 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18402 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18403 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18404 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18405 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18407 * config/i386/linux.h (REG_NAME): Don't define.
18408 * config/i386/linux64.h (REG_NAME): Don't define.
18409 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18410 Undefine before defining.
18412 2011-04-28 Jan Hubicka <jh@suse.cz>
18414 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18415 nonconstant_names array.
18416 (estimate_function_body_sizes): Build nonconstant_names array; handle
18417 BUILT_IN_CONSTANT_P.
18419 2011-04-28 Richard Guenther <rguenther@suse.de>
18423 2011-04-28 Richard Guenther <rguenther@suse.de>
18425 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18426 as late as possible.
18428 2011-04-28 Richard Guenther <rguenther@suse.de>
18430 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18431 (debug_constraint): Do it here.
18432 (dump_constraints): And here.
18433 (rewrite_constraints): And here.
18434 (dump_constraint_edge): Remove.
18435 (dump_constraint_graph): Rewrite to produce DOT output.
18436 (solve_constraints): Build succ graph as late as possible.
18437 Dump constraint graphs before and after solving.
18439 2011-04-28 Richard Guenther <rguenther@suse.de>
18441 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18442 New function split out from ...
18443 (find_func_aliases): ... here. Call it.
18444 (find_func_aliases_for_call): Likewise.
18446 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18448 * internal-fn.h (internal_fn_name_array): Declare.
18449 (internal_fn_flags_array): Likewise.
18451 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18453 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18454 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18456 (ssemodefsuffix): Remove.
18457 (ssevecmodesuffix): New mode attribute.
18458 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18459 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18460 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18461 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18462 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18463 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18464 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18465 ssemodesuffix mode attribute.
18466 (float splitters): Use ssevecmodesuffix mode attribute.
18467 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18468 (sseinsmode): Rename from avxvecmode.
18469 (avxsizesuffix): Rename from avxmodesuffix.
18470 (sseintvecmode): Rename from avxpermvecmode.
18471 (ssedoublevecmode): Rename from ssedoublesizemode.
18472 (ssehalfvecmode): Rename from avxhalfvecmode.
18473 (ssescalarmode): Rename from avxscalarmode.
18474 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18475 templates for ssemodesuffix mode attribute.
18476 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18479 Adjust RTX patterns globally for renamed mode attributes.
18481 2011-04-27 Jan Hubcika <jh@suse.cz>
18483 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18484 * ipa-inline-analysis.c: Include alloc-pool.h.
18485 (edge_predicate_pool): New.
18486 (trye_predicate_p): New function
18487 (false_predicate_p): New function.
18488 (add_clause): Sanity check that false clauses are "optimized";
18489 never add clauses to predicate that is already known to be false.
18490 (and_predicate): Use flase_predicate_p.
18491 (evaulate_predicate): Rename to ...
18492 (evaluate_predicate): ... this one; update all callers; assert
18493 that false is not listed among possible truths.
18494 (dump_predicate): Use true_predicate_p.
18495 (account_size_time): Use false_predicate_p.
18496 (evaulate_conditions_for_edge): Rename to ...
18497 (evaluate_conditions_for_edge) ... this one.
18498 (edge_set_predicate): New function.
18499 (inline_edge_duplication_hook): Duplicate edge predicates.
18500 (inline_edge_removal_hook): Free edge predicates.
18501 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18502 (dump_inline_summary): Update.
18503 (estimate_function_body_sizes): Set edge predicates.
18504 (estimate_calls_size_and_time): Handle predicates.
18505 (estimate_callee_size_and_time): Update.
18506 (remap_predicate): Add toplev_predicate; update comment.
18507 (remap_edge_predicates): New function.
18508 (inline_merge_summary): Compute toplev predicate; update.
18509 (read_predicate): New function.
18510 (read_inline_edge_summary): Use it.
18511 (inline_read_section): Likewise.
18512 (write_predicate): New function.
18513 (write_inline_edge_summary): Use it.
18514 (inline_write_summary): Likewise.
18515 (inline_free_summary): Free alloc pool and edge summary vec.
18517 2011-04-27 Richard Guenther <rguenther@suse.de>
18519 * tree-ssa-structalias.c (changed_count): Remove.
18520 (changed): Use a bitmap.
18521 (unify_nodes): Adjust.
18522 (do_sd_constraint): Likewise.
18523 (do_ds_constraint): Likewise.
18524 (do_complex_constraint): Likewise.
18525 (solve_graph): Likewise.
18527 2011-04-27 Jan Hubicka <jh@suse.cz>
18529 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18531 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18533 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18534 (avx_vperm2f128_*_operand): Ditto.
18535 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18536 Use avx_vpermilp_parallel in insn condition.
18537 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18538 Use avx_vperm2f128_parallel in insn condition.
18540 2011-04-27 Richard Guenther <rguenther@suse.de>
18542 * Makefile.in (tree-ssa-structalias.o): Remove
18543 gt-tree-ssa-structalias.h dependency.
18544 (GTFILES): Remove tree-ssa-structalias.c.
18545 * tree.c (allocate_decl_uid): New function.
18546 (make_node_stat): Use it.
18547 (copy_node_stat): Likewise.
18548 * tree.h (allocate_decl_uid): Declare.
18549 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18550 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18551 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18552 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18553 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18554 (struct heapvar_map): Likewise.
18555 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18556 heapvar_insert): Likewise.
18557 (make_heapvar_for): Rename to ...
18558 (make_heapvar): ... this. Simplify.
18559 (fake_var_decl_obstack): New global var.
18560 (build_fake_var_decl): New function.
18561 (make_constraint_from_heapvar): Adjust.
18562 (handle_lhs_call): Likewise.
18563 (create_function_info_for): Likewise.
18564 (intra_create_variable_infos): Likewise.
18565 (init_alias_vars): Allocate fake_var_decl_obstack.
18566 (init_alias_heapvars, delete_alias_heapvars): Remove.
18567 (compute_points_to_sets): Do not call init_alias_heapvars.
18568 (ipa_pta_execute): Likewise.
18569 (delete_points_to_sets): Free fake_var_decl_obstack.
18571 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18573 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18574 (si_from_UTItype, si_to_UTItype): New functions.
18575 (__udivmodti4): Use them to implement type-punning.
18576 * config/spu/multi3.c (union qword_TItype): New data type.
18577 (si_from_TItype, si_to_TItype): New functions.
18578 (__multi3): Use them to implement type-punning.
18580 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18582 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18584 2011-04-27 Jan Hubicka <jh@suse.cz>
18586 * ipa-prop.c (function_insertion_hook_holder): New holder.
18587 (ipa_add_new_function): New function.
18588 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18589 Register/deregister holder.
18591 2011-04-27 Richard Guenther <rguenther@suse.de>
18593 PR tree-optimization/48772
18594 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18596 2011-04-27 Richard Guenther <rguenther@suse.de>
18598 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18599 TARGET_MEM_REF handling.
18601 2011-04-27 Nick Clifton <nickc@redhat.com>
18603 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18604 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18605 (REG_CLASS_NAMES): Likewise.
18606 (REG_CLASS_CONTENTS): Likewise.
18607 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18608 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18609 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18610 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18611 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18612 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18613 duplicate register classes.
18614 (frv_class_likely_spilled_p): Likewise.
18615 (frv_register_move_cost): Likewise.
18617 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18618 end of the regno_reg_class array.
18620 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18623 * c-typeck.c (build_binary_op): Don't wrap arguments if
18624 int_operands is true.
18626 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18629 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18630 targetm.calls.must_pass_in_stack for void type.
18632 2011-04-26 Jan Hubicka <jh@suse.cz>
18634 * cgraphbuild.c (build_cgraph_edges): Update call
18635 of cgraph_create_edge and cgraph_create_indirect_edge.
18636 * cgraph.c (cgraph_create_edge_including_clones,
18637 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18638 cgraph_update_edges_for_call_stmt_node): Do not take nest
18639 argument; do not initialize call_stmt_size/time.
18640 (dump_cgraph_node): Do not dump nest.
18641 (cgraph_clone_edge): Do not take loop_nest argument;
18642 do not propagate it; do not clone call_stmt_size/time.
18643 (cgraph_clone_node): Likewise.
18644 (cgraph_create_virtual_clone): Update.
18645 * cgraph.h (struct cgraph_edge): Remove
18646 call_stmt_size/call_stmt_time/loop_nest.
18647 (cgraph_create_edge, cgraph_create_indirect_edge,
18648 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18650 * tree-emutls.c (gen_emutls_addr): Update.
18651 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18652 loop_nest; handle indirect calls, too.
18653 (clone_inlined_nodes): Do not care about updating inline summaries.
18654 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18655 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18656 stream call_stmt_size/call_stmt_time/loop_nest.
18657 * ipa-inline.c (edge_badness): Update.
18658 (ipa_inline): dump summaries after inlining.
18659 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18661 (inline_edge_summary): New function.
18662 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18663 (inline_edge_removal_hook): Handle edge summaries.
18664 (inline_edge_duplication_hook): New hook.
18665 (inline_summary_alloc): Alloc hooks.
18666 (initialize_growth_caches): Do not register removal hooks.
18667 (free_growth_caches); Do not free removal hook.
18668 (dump_inline_edge_summary): New function.
18669 (dump_inline_summary): Use it.
18670 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18671 (inline_update_callee_summaries): New function.
18672 (inline_merge_summary): Use it.
18673 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18674 (read_inline_edge_summary): New function.
18675 (inline_read_section): Use it.
18676 (write_inline_edge_summary): New function.
18677 (inline_write_summary): Use it.
18678 (inline_free_summary): Free edge new holders.
18679 * tree-inline.c (copy_bb): Update.
18681 2011-04-26 Jason Merrill <jason@redhat.com>
18683 * tree-eh.c (lower_try_finally_switch): Create the label along with
18684 the CASE_LABEL_EXPR.
18686 2011-04-26 David S. Miller <davem@davemloft.net>
18687 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18689 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18690 * configure: Regenerate.
18692 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18695 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18697 (VEC_reduc): New code iterator and splitters for vector reduction.
18698 (VEC_reduc_name): Ditto.
18699 (VEC_reduc_rtx): Ditto.
18700 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18701 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18703 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18704 support for extracting SF on VSX.
18706 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18707 generating xscvspdp.
18708 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18709 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18710 double add, minimum, maximum vector reduction.
18711 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18712 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18713 optimize double vector reduction.
18714 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18716 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18718 * config/fr30/fr30.h (inhibit_libc): Don't define.
18719 * config/m32r/m32r-protos.h: Correct comment.
18720 * config/v850/v850.h (GHS_default_section_names,
18721 GHS_current_section_names): Use tree, not union tree_node *.
18723 2011-04-26 Xinliang David Li <davidxl@google.com>
18725 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18726 * c-family/c-opts.c (c_common_handle_option): Set
18727 warn_maybe_uninitialized.
18728 * opts.c (common_handle_option): Ditto.
18729 * common.opt: New option.
18730 * tree-ssa.c (warn_uninit): Add one more parameter.
18731 (warn_uninitialized_var): Pass warning code.
18732 * tree-flow.h: Interface change.
18734 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18736 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18737 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18738 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18740 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18742 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18743 * config/mips/mips.opt (mmips-tfile): Remove.
18745 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18746 mips-tdump reference to ...
18747 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18748 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18749 reference by Tru64 UNIX.
18751 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18754 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18755 is error_mark_node, set value to NULL.
18757 PR tree-optimization/48734
18758 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18759 if return value from maybe_fold_*_comparsions isn't something
18760 the code is prepared to handle.
18762 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18764 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18766 (ext_QIreg_nomode_operands): Remove.
18767 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18771 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18773 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18775 2011-04-26 Richard Guenther <rguenther@suse.de>
18777 * c-typeck.c (build_unary_op): Do not expand array-refs via
18778 pointer arithmetic. Only adjust qualifiers for function types.
18780 2011-04-26 Richard Guenther <rguenther@suse.de>
18782 PR middle-end/48694
18783 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18784 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18785 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18786 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18788 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18790 * doc/extend.texi: Document __underlying_type.
18792 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18794 * config/rs6000/titan.md (automata_option "progress"): Remove.
18796 2011-04-25 Jeff Law <law@redhat.com>
18798 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18800 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18802 * system.h (ENUM_BITFIELD): Remove.
18804 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18805 Eric Botcazou <ebotcazou@adacore.com>
18807 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18808 for STORE_FLAG_VALUE==-1 case.
18810 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18813 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18814 LEGITIMATE_PIC_OPERAND_P.
18816 2011-04-24 Jan Hubicka <jh@suse.cz>
18818 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18820 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18821 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18822 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18823 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18824 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18825 Sanity check predicate length.
18826 (remap_predicate): Likewise; sanity check jump functions.
18827 (inline_read_section, inline_write_summary): Sanity check
18830 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18833 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18834 __is_literal_type, and __is_trivial; update throughout about
18835 possibly cv-qualified void types.
18837 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18839 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18840 testsuite and make it version agnostic.
18842 2011-04-22 Jan Hubicka <jh@suse.cz>
18844 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18846 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18849 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18850 to VOID_TYPE even around MODIFY_EXPR.
18852 2011-04-22 Mike Stump <mikestump@comcast.net>
18854 * gensupport.c (read_md_rtx): Fix typo in comment.
18855 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18858 2011-04-22 Jan Hubicka <jh@suse.cz>
18860 * gengtype.c (open_base_files): Add ipa-inline.h include.
18861 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18862 ipa-prop.c; update all uses.
18863 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18864 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18865 merge summary of inlined function into former caller.
18866 * ipa-inline.c (max_benefit): Remove.
18867 (edge_badness): Compensate for removal of benefits.
18868 (update_caller_keys): Use
18869 reset_node_growth_cache/reset_edge_growth_cache.
18870 (update_callee_keys): Likewise.
18871 (update_all_callee_keys): Likewise.
18872 (inline_small_functions): Do not collect max_benefit; do not reset
18873 estimated_growth; call free_growth_caches and initialize_growth_caches.
18874 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18875 struct size_time_entry): New structures.
18876 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18877 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18878 and estimated_growth.
18879 (edge_growth_cache_entry): New structure.
18880 (node_growth_cache, edge_growth_cache): New global vars.
18881 (estimate_growth): Turn into inline.
18882 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18883 initialize_growth_caches, free_growth_caches): Declare.
18884 (estimate_edge_growth): Rewrite.
18885 (estimate_edge_time): Implement as inline cache lookup.
18886 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18888 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18889 (NUM_CONDITIONS): New constant.
18890 (predicate_conditions): New enum.
18891 (IS_NOT_CONSTANT): New constant.
18892 (edge_removal_hook_holder): New var.
18893 (node_growth_cache, edge_growth_cache): New global vars.
18894 (true_predicate, single_cond_predicate, false_predicate,
18895 not_inlined_predicate, add_condition, add_clause, and_predicates,
18896 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18897 dump_clause, dump_predicate, account_size_time,
18898 evaulate_conditions_for_edge): New functions.
18899 (inline_summary_alloc): Move to heap.
18900 (inline_node_removal_hook): Clear condition and entry vectors.
18901 (inline_edge_removal_hook): New function.
18902 (initialize_growth_caches, free_growth_caches): New function.
18903 (dump_inline_summary): Update.
18904 (edge_execution_predicate): New function.
18905 (will_be_nonconstant_predicate): New function.
18906 (estimate_function_body_sizes): Compute BB and constantness predicates.
18907 (compute_inline_parameters): Do not clear estimated_growth.
18908 (estimate_edge_size_and_time): New function.
18909 (estimate_calls_size_and_time): New function.
18910 (estimate_callee_size_and_time): New function.
18911 (remap_predicate): New function.
18912 (inline_merge_summary): New function.
18913 (do_estimate_edge_time): New function based on...
18914 (estimate_edge_time): ... this one.
18915 (do_estimate_edge_growth): New function.
18916 (do_estimate_growth): New function based on....
18917 (estimate_growth): ... this one.
18918 (inline_analyze_function): Analyze after deciding on jump functions.
18919 (inline_read_section): New function.
18920 (inline_read_summary): Use it.
18921 (inline_write_summary): Write all the new data.
18922 * ipa-prop.c (ipa_get_param_decl_index): Export.
18923 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18924 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18926 (ipa_get_lattice): Move here from ipa-cp.c
18927 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18928 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18929 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18930 cgraph_edge_inlinable_p): Remove.
18931 * cgraphunit.c: Include ipainline.h
18932 (cgraph_process_new_functions): Update call of
18933 compute_inline_parameters.
18935 2011-04-22 Richard Guenther <rguenther@suse.de>
18937 * tree.c (build_int_cst): Properly create canonicalized integer
18939 (build_int_cst_type): Remove scary comments.
18941 2011-04-22 Xinliang David Li <davidxl@google.com>
18943 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18944 by default when -Wno-error is not specified.
18945 * opts-global.c (decode_options): Remove call to
18946 control_warning_options.
18948 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18950 PR tree-optimization/48717
18951 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18952 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18954 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18956 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18957 definition where used.
18959 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18962 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18963 TREE_STATIC variables declared inside of some OpenMP construct.
18965 2011-04-22 Martin Jambor <mjambor@suse.cz>
18967 PR middle-end/48585
18968 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18970 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18973 * c-typeck.c (pop_init_level): Do not warn about initializing
18976 2011-04-22 Alan Modra <amodra@gmail.com>
18978 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18979 when returning call_cookie.
18980 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18981 pointers, to functions with no more vector args than the current
18982 function, and some non-local calls for ABI_V4.
18983 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18984 sibcall_nonlocal_aix64): Combine to ..
18985 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18986 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18987 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18988 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18989 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18991 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18992 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18993 sibcall_value_symbolic_64): Delete.
18995 2011-04-21 Xinliang David Li <davidxl@google.com>
18997 * cgraph.h: Remove pid.
18998 * cgraph.c: Remove pid.
18999 * value-prof.c (init_node_map): New function.
19000 (del_node_map): New function.
19001 (find_func_by_funcdef_no): New function.
19002 (gimple_ic_transform): Call new function.
19003 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19004 * function.c (get_last_funcdef_no): New function.
19005 * function.h (get_last_funcdef_no): New function.
19006 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19007 to libgcov function.
19008 (tree-profiling): Call node map init and delete function.
19010 2011-04-21 Ian Lance Taylor <iant@google.com>
19012 * godump.c (go_format_type): Use exported Go name for anonymous
19015 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19017 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19018 Call builtin_function_type_list instead of builtin_function_type.
19019 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19021 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19023 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19024 build_function_type_list instead of build_function_type.
19025 Delete variable `endlink'.
19027 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19029 * config/s390/s390.c (s390_init_builtins): Call
19030 build_function_type_list instead of build_function_type.
19032 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19034 * config/ia64/ia64.c (ia64_init_builtins): Call
19035 build_function_type_list instead of builtin_function_type.
19037 2011-04-21 Easwaran Raman <eraman@google.com>
19039 * cfgexpand.c (stack_var): Remove OFFSET...
19040 (add_stack_var): ...and its reference here...
19041 (expand_stack_vars): ...and here.
19042 (stack_var_cmp): Sort by descending order of size.
19043 (partition_stack_vars): Change heuristic.
19044 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19045 (dump_stack_var_partition): Add newline after each partition.
19047 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19048 Jeff Law <law@redhat.com>
19050 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19051 * gengtype.c (matching_file_name_substitute): Likewise.
19053 2011-04-21 Richard Guenther <rguenther@suse.de>
19056 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19058 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19060 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19062 2011-04-21 Richard Guenther <rguenther@suse.de>
19064 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19067 2011-04-21 Richard Guenther <rguenther@suse.de>
19069 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19070 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19071 Use DECL_P, not SSA_VAR_P.
19072 (ptr_derefs_may_alias_p): Likewise.
19073 (ptr_deref_may_alias_ref_p_1): Likewise.
19074 (decl_refs_may_alias_p): Likewise.
19075 (refs_may_alias_p_1): Likewise.
19076 (ref_maybe_used_by_call_p_1): Likewise.
19077 (call_may_clobber_ref_p_1): Likewise.
19078 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19079 are either MEM_REF or TARGET_MEM_REF.
19080 (indirect_refs_may_alias_p): Likewise.
19081 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19082 for MEM_EXPR of indirect calls.
19084 2011-04-21 Tristan Gingold <gingold@adacore.com>
19086 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19087 (dst_file_info_struct): Remove flen field.
19088 (lookup_filename): Remove code that set flen field.
19090 2011-04-21 Tristan Gingold <gingold@adacore.com>
19092 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19094 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19097 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19098 vec_extract and vec_concat for non-SSE4_1 targets.
19100 2011-04-21 Richard Guenther <rguenther@suse.de>
19102 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19105 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19107 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19109 (FILE): Don't undefine.
19111 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19113 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19115 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19117 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19118 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19119 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19121 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19122 definitions where used.
19123 * config/microblaze/microblaze.h (struct microblaze_args): Use
19124 rtx, not struct rtx_def *.
19125 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19127 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19128 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19129 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19130 not struct rtx_def *.
19131 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19133 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19135 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19137 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19139 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19140 operand_equal_p to compare DR_BASE_ADDRESSes.
19141 (vect_check_interleaving): Likewise.
19143 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19146 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19147 for all Neon struct constants.
19149 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19151 * target.def (legitimate_constant_p): New hook.
19152 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19153 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19154 * doc/tm.texi: Regenerate.
19155 * hooks.h (hook_bool_mode_rtx_true): Declare.
19156 * hooks.c (hook_bool_mode_rtx_true): Define.
19157 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19158 * calls.c (precompute_register_parameters): Replace uses of
19159 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19160 (emit_library_call_value_1): Likewise.
19161 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19162 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19163 * ira-costs.c (scan_one_insn): Likewise.
19164 * recog.c (general_operand, immediate_operand): Likewise.
19165 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19166 * reload1.c (init_eliminable_invariants): Likewise.
19168 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19170 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19171 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19173 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19174 * config/alpha/predicates.md (input_operand): Update call to
19175 alpha_legitimate_constant_p.
19177 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19178 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19179 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19180 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19181 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19182 (arm_legitimate_constant_p): New functions.
19183 (arm_cannot_force_const_mem): Make static.
19185 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19187 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19188 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19189 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19190 instead of bfin_legitimate_constant_p.
19191 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19192 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19194 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19196 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19198 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19199 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19200 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19201 (frv_legitimate_constant_p): Make static. Add a mode argument.
19203 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19204 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19205 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19207 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19208 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19209 * config/i386/i386.c (legitimate_constant_p): Rename to...
19210 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19212 (ix86_cannot_force_const_mem): Update accordingly.
19213 (ix86_legitimate_address_p): Likewise.
19214 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19215 * config/i386/i386.md: Update commentary.
19217 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19218 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19219 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19220 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19222 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19224 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19225 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19226 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19227 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19229 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19230 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19231 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19233 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19234 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19235 (m32r_legitimate_constant_p): New function.
19237 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19238 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19239 LEGITIMATE_CONSTANT_P.
19240 (LEGITIMATE_CONSTANT_P): Delete.
19241 * config/m68k/m68k.c (m68k_expand_prologue): Call
19242 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19243 (m68k_legitimate_constant_p): New function.
19244 * config/m68k/m68k.md: Update comments.
19246 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19247 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19248 (mcore_legitimate_constant_p): New function.
19250 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19251 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19252 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19253 Add a mode argument.
19254 (mep_legitimate_address): Update accordingly.
19255 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19257 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19259 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19260 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19261 static. Check OP's mode for VOIDmode.
19262 (microblaze_legitimate_constant_p): New function.
19263 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19265 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19266 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19267 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19268 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19269 * config/mips/predicates.md: Update comments.
19271 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19272 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19273 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19274 (mmix_legitimate_constant_p): Make static, return a bool, and take
19276 (mmix_print_operand_address): Update accordingly.
19278 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19280 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19281 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19282 static. Add a mode argument.
19283 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19285 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19287 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19288 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19289 (pa_legitimate_constant_p): New function.
19291 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19293 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19294 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19295 (pdp11_legitimate_constant_p): New function.
19297 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19298 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19299 (rs6000_legitimate_constant_p): New function.
19301 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19302 (rx_legitimate_constant_p): ...this.
19303 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19304 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19305 (rx_legitimate_constant_p): ...this.
19306 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19307 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19309 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19310 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19311 * config/s390/s390.c (legitimate_constant_p): Rename to...
19312 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19313 and add a mode argument.
19314 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19316 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19318 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19319 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19320 (sh_legitimate_constant_p): New function.
19322 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19323 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19324 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19325 (legitimate_constant_p): Rename to...
19326 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19328 (constant_address_p): Update accordingly.
19330 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19331 argument and return a bool.
19332 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19333 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19334 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19335 (spu_rtx_costs): Update accordingly.
19336 * config/spu/predicates.md (vec_imm_operand): Likewise.
19338 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19340 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19341 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19342 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19344 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19345 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19346 * config/vax/vax.c (legitimate_constant_p): Likewise.
19348 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19349 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19350 (xtensa_legitimate_constant_p): New function.
19352 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19354 * target.def (cannot_force_const_mem): Add a mode argument.
19355 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19356 * doc/tm.texi: Regenerate.
19357 * hooks.h (hook_bool_mode_rtx_false): Declare.
19358 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19359 (hook_bool_mode_const_rtx_true): Likewise.
19360 (hook_bool_mode_rtx_false): New function.
19361 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19362 to be non-VOID. Update call to cannot_force_const_mem.
19363 (find_reloads): Update accordingly.
19364 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19365 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19367 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19368 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19369 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19370 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19371 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19372 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19373 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19374 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19375 (m68k_cannot_force_const_mem): ...this new function.
19376 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19378 (mips_const_insns, mips_legitimize_const_move): Update calls.
19379 (mips_secondary_reload_class): Likewise.
19380 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19381 (pa_cannot_force_const_mem): ...this new function.
19382 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19383 (rs6000_cannot_force_const_mem): ...this new function.
19384 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19386 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19387 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19389 (xtensa_cannot_force_const_mem): ...this new function.
19391 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19393 * config/mips/mips.c (mips16_build_function_stub): Call
19394 build_function_type_list instead of build_function_type.
19395 (mips16_build_call_stub): Likewise.
19397 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19399 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19400 instead of build_function_type.
19402 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19404 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19405 instead of build_function_type.
19407 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19410 * config/i386/i386.md (insv): Change operand 0 constraint to
19411 "register_operand". Change operand 1 and 2 constraint to
19412 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19413 * config/i386/sse.md (sse4_1_pinsrb): Export.
19414 (sse2_pinsrw): Ditto.
19415 (sse4_1_pinsrd): Ditto.
19416 (sse4_1_pinsrq): Ditto.
19417 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19418 * config/i386/i386.c (ix86_expand_pinsr): New.
19420 2011-04-20 Easwaran Raman <eraman@google.com>
19422 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19423 containing union type only with -fstrict-aliasing.
19425 2011-04-20 Jim Meyering <meyering@redhat.com>
19427 Remove useless if-before-free tests.
19428 * calls.c (expand_call, save_area): Likewise.
19429 * cfgcleanup.c (try_forward_edges): Likewise.
19430 * collect2.c (collect_execute): Likewise.
19431 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19432 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19433 * coverage.c (coverage_checksum_string): Likewise.
19434 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19435 * cselib.c (cselib_init): Likewise.
19436 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19437 (df_set_clean_cfg): Likewise.
19438 * function.c (free_after_compilation): Likewise.
19439 * gcc.c (do_spec_1, main): Likewise.
19440 * gcov.c (create_file_names): Likewise.
19441 * gensupport.c (identify_predicable_attribute): Likewise.
19442 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19443 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19444 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19445 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19446 * ipa-pure-const.c (local_pure_const): Likewise.
19447 * ipa-reference.c (propagate): Likewise.
19448 * ira-costs.c (free_ira_costs): Likewise.
19449 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19450 * matrix-reorg.c (mat_free): Likewise.
19451 * prefix.c (get_key_value): Likewise.
19452 * profile.c (compute_value_histograms): Likewise.
19453 * reload1.c (free_reg_equiv): Likewise.
19454 * sched-deps.c (free_deps): Likewise.
19455 * sel-sched-ir.c (fence_clear): Likewise.
19456 * sese.c (set_rename, if_region_set_false_region): Likewise.
19457 * tree-data-ref.c (free_rdg): Likewise.
19458 * tree-eh.c (lower_try_finally): Likewise.
19459 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19460 * tree-ssa-live.c (delete_var_map): Likewise.
19461 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19462 * tree-ssa-pre.c (phi_trans_add): Likewise.
19464 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19466 PR tree-optimization/48611
19467 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19468 beyond ERT_MUST_NOT_THROW region.
19470 2011-04-20 Catherine Moore <clm@codesourcery.com>
19472 * config/mips/mips.opt (mfix-24k): New.
19473 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19474 * config/mips/mips.md (length): Increase by 4 for stores if
19476 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19477 all noreorder if fixing 24K errata.
19478 * doc/invoke.texi: Document mfix-24k.
19480 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19482 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19483 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19485 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19487 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19488 (const_ok_for_op): ... to here.
19490 2011-04-20 Kai Tietz <ktietz@redhat.com>
19492 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19493 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19495 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19497 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19499 2011-04-20 Richard Guenther <rguenther@suse.de>
19501 PR tree-optimization/47892
19502 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19503 are if-convertible.
19505 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19507 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19509 2011-04-20 Tristan Gingold <gingold@adacore.com>
19511 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19513 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19517 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19518 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19519 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19520 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19521 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19523 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19526 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19527 (avr_asm_named_section, avr_asm_output_aligned_common,
19528 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19529 New functions to update...
19530 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19531 (avr_asm_init_sections): Overwrite section callbacks for
19532 data_section, bss_section.
19533 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19535 (avr_file_end): ...here.
19537 2011-04-20 Richard Guenther <rguenther@suse.de>
19539 PR middle-end/48695
19540 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19541 objects and types here. Adjust for their offset before comparing.
19543 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19545 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19546 statement per copy.
19548 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19550 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19551 (GIMPLE_H): Include $(INTERNAL_FN_H).
19552 (OBJS-common): Add internal-fn.o.
19553 (internal-fn.o): New rule.
19554 * internal-fn.def: New file.
19555 * internal-fn.h: Likewise.
19556 * internal-fn.c: Likewise.
19557 * gimple.h: Include internal-fn.h.
19558 (GF_CALL_INTERNAL): New gf_mask.
19559 (gimple_statement_call): Put fntype into a union with a new
19561 (gimple_build_call_internal): Declare.
19562 (gimple_build_call_internal_vec): Likewise.
19563 (gimple_call_same_target_p): Likewise.
19564 (gimple_call_internal_p): New function.
19565 (gimple_call_internal_fn): Likewise.
19566 (gimple_call_fntype): Return null for internal calls.
19567 (gimple_call_set_fntype): Assert that the function is not internal.
19568 (gimple_call_set_fn): Likewise.
19569 (gimple_call_set_fndecl): Likewise.
19570 (gimple_call_set_internal_fn): New function.
19571 (gimple_call_addr_fndecl): Handle null functions.
19572 (gimple_call_return_type): Likewise null types.
19573 * gimple.c (gimple_build_call_internal_1): New function.
19574 (gimple_build_call_internal): Likewise.
19575 (gimple_build_call_internal_vec): Likewise.
19576 (gimple_call_same_target_p): Likewise.
19577 (gimple_call_flags): Handle calls to internal functions.
19578 (gimple_call_fnspec): New function.
19579 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19580 (gimple_has_side_effects): Handle null functions.
19581 (gimple_rhs_has_side_effects): Likewise.
19582 (gimple_call_copy_skip_args): Handle calls to internal functions.
19583 * cfgexpand.c (expand_call_stmt): Likewise.
19584 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19585 * gimple-fold.c (gimple_fold_call): Handle null functions.
19586 (gimple_fold_stmt_to_constant_1): Don't fold
19587 calls to internal functions.
19588 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19590 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19591 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19592 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19593 (do_warn_unused_result): Likewise.
19594 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19595 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19596 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19597 the target of a call.
19598 (initialize_hash_element): Update accordingly.
19599 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19600 (iterative_hash_hashable_expr): Handle calls to internal functions.
19601 (print_expr_hash_elt): Likewise.
19602 * tree-ssa-pre.c (can_value_number_call): Likewise.
19603 (eliminate): Handle null functions.
19604 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19605 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19606 (find_func_aliases): Likewise.
19607 * value-prof.c (gimple_ic_transform): Likewise.
19608 (gimple_indirect_call_to_profile): Likewise.
19609 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19610 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19612 2011-04-19 Jan Hubicka <jh@suse.cz>
19614 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19615 * ipa-inline.c (inline_small_functions): Compute summaries first,
19616 populate heap later.
19618 2011-04-19 Jan Hubicka <jh@suse.cz>
19620 * cgraph.h (save_inline_function_body): Remove.
19621 * ipa-inline-transform.c: New file, broke out of...
19622 * ipa-inline.c: ... this one; Update toplevel comment.
19623 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19625 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19626 (cgraph_mark_inline_edge): Rename to inline_call; move to
19627 ipa-inline-transform.c.
19628 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19629 move to ipa-inline-transform.c
19630 (recursive_inlining, inline_small_functions, flatten_function,
19631 ipa_inline, inline_always_inline_functions,
19632 early_inline_small_functions): Update.
19633 (inline_transform): Move to ipa-inline-transform.c.
19634 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19636 * Makefile.in (ipa-inline-transform.o): New file.
19637 * cgraphunit.c (save_inline_function_body): Move to
19638 ipa-inline-transform.c
19640 2011-04-19 DJ Delorie <dj@redhat.com>
19642 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19643 registers if we already know there aren't any.
19644 (m32c_emit_epilogue): Don't emit a barrier here.
19645 (m32c_emit_eh_epilogue): Likewise.
19646 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19647 operands at expand time.
19648 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19650 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19651 duplicates. Provide aliases instead.
19652 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19653 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19656 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19658 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19659 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19660 (general_or_i64_p, sparc_register_move_cost): New function.
19662 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19664 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19665 Add lynx, mipssde. Sort table.
19667 2011-04-19 Xinliang David Li <davidxl@google.com>
19669 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19672 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19675 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19676 is a SUBREG with non-MODE_INT mode inside of it.
19678 2011-04-19 Martin Jambor <mjambor@suse.cz>
19680 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19681 also according to actual contants.
19682 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19683 (gimple_fold_call): Use it.
19684 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19686 2011-04-19 Martin Jambor <mjambor@suse.cz>
19688 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19689 non-pointer assignments.
19691 2011-04-19 Martin Jambor <mjambor@suse.cz>
19693 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19694 account anc_offset and otr_type from the indirect edge info.
19695 * ipa-prop.c (get_ancestor_addr_info): New function.
19696 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19697 get_ancestor_addr_info, call it.
19698 (ipa_note_param_call): Do not initialize information about polymorphic
19699 calls, return the indirect call graph edge. Remove the last
19700 parameter, adjust all callers.
19701 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19702 parameters. Initialize polymorphic information in the indirect edge.
19704 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19707 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19708 the types if they have different enumeration identifiers.
19710 2011-04-19 Jan Hubicka <jh@suse.cz>
19712 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19713 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19714 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19715 (optimize_function_for_size_p) ... here.
19717 2011-04-19 Richard Guenther <rguenther@suse.de>
19720 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19723 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19725 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19726 if DECL_NO_INLINE_WARNING_P is set on the function.
19728 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19731 * reload1.c (inc_for_reload): Return void. All callers changed.
19732 (emit_input_reload_insns): Don't try to delete previous output
19733 reloads to a register, or record spill_reg_store for autoincs.
19735 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19737 * gengtype.h: Updated copyright year.
19738 (struct input_file_st): Add inpisplugin field.
19739 (type_fileloc): New function.
19741 (write_typed_struct_alloc_def): Add gcc_assert.
19742 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19743 (write_typed_alloc_defns): Don't output for plugin files.
19744 (input_file_by_name): Clear inpisplugin field.
19745 (main): Set inpisplugin field for plugin files.
19747 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19749 * gengtype-state.c (string_eq): New.
19750 (read_state): Use string_eq instead of strcmp when creating the
19753 2011-04-19 Wei Guozhi <carrot@google.com>
19756 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19757 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19759 * config/arm/constraints.md (Uu): New constraint.
19760 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19762 2011-04-19 Tristan Gingold <gingold@adacore.com>
19764 * config.gcc (-*-*-*vms): Added.
19765 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19767 * config/vms/vms-ld.c: New file.
19768 * config/vms/vms-ar.c: New file.
19769 * config/vms/t-vmsnative: New file.
19771 2011-04-18 Xinliang David Li <davidxl@google.com>
19773 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19775 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19777 PR middle-end/48661
19778 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19779 if TREE_TYPE (v) is non-NULL.
19781 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19782 gimple_get_virt_mehtod_for_binfo.
19783 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19784 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19786 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19788 2011-04-18 Michael Matz <matz@suse.de>
19789 Steve Ellcey <sje@cup.hp.com>
19791 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19792 use its mode as source mode if it isn't VOIDmode.
19794 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19796 * doc/passes.texi: Fill crossref nodes.
19798 2011-04-18 Jim Meyering <meyering@redhat.com>
19800 Fix doubled-word typos in comments and strings
19801 * config/alpha/vms-unwind.h: s/for for/for/
19802 * config/arm/unwind-arm.h: Likewise.
19803 * config/microblaze/microblaze.c: Likewise.
19804 * config/sh/constraints.md: s/in in/in/
19805 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19807 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19809 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19810 (AVX_FLOAT_MODE_P): Ditto.
19811 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19812 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19813 (AVX_VEC_FLOAT_MODE_P): Ditto.
19814 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19815 (UNSPEC_MASKSTORE): Ditto.
19816 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19817 Merge from <sse>_movmsk<ssemodesuffix> and
19818 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19819 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19821 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19822 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19823 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19825 2011-04-18 Jan Hubicka <jh@suse.cz>
19827 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19829 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19830 (want_inline_function_called_once_p): Break out the logic from
19832 (edge_badness): Ensure that profile is not misupdated.
19833 (lookup_recursive_calls): Prioritize by call frequencies.
19834 (inline_small_functions): Move program size estimates here;
19835 actually process whole queue even when unit growth has been
19836 met. (to properly compute inline_failed reasons and for the
19837 case unit size decrease.) Revisit comments on recursive inlining.
19838 (ipa_inline): Remove unit summary code; first inline hot calls
19839 of functions called once, cold calls next.
19840 (order, nnodes): Remove unused variables.
19841 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19842 (GTFILES): Remove ipa-inline.c
19843 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19845 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19847 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19849 2011-04-18 Jie Zhang <jie@codesourcery.com>
19850 Richard Earnshaw <rearnsha@arm.com>
19852 * arm.c (neon_builtin_type_bits): Remove.
19853 (typedef enum neon_builtin_mode): New.
19854 (T_MAX): Don't define.
19855 (typedef enum neon_builtin_datum): Remove bits, codes[],
19856 num_vars and base_fcode. Add mode, code and fcode.
19857 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19858 VAR10): Change accordingly.
19859 (neon_builtin_data[]): Change accordingly
19860 (arm_init_neon_builtins): Change accordingly.
19861 (neon_builtin_compare): Remove.
19862 (locate_neon_builtin_icode): Remove.
19863 (arm_expand_neon_builtin): Change accordingly.
19865 * arm.h (enum arm_builtins): Move to ...
19866 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19868 * arm.c (arm_builtin_decl): Declare.
19869 (TARGET_BUILTIN_DECL): Define.
19870 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19871 (arm_builtin_decls[]): New.
19872 (arm_init_neon_builtins): Store builtin declarations in
19873 arm_builtin_decls[].
19874 (arm_init_tls_builtins): Likewise.
19875 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19876 (arm_builtin_decl): New.
19878 2011-04-18 Richard Guenther <rguenther@suse.de>
19880 * tree.c (upper_bound_in_type): Build properly canonicalized
19882 (lower_bound_in_type): Likewise.
19884 2011-04-18 Richard Guenther <rguenther@suse.de>
19886 * gimple.h (gimple_call_addr_fndecl): New function.
19887 (gimple_call_fndecl): Use it.
19888 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19890 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19891 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19893 2011-04-18 Richard Guenther <rguenther@suse.de>
19895 PR middle-end/48650
19896 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19898 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19901 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19902 DECL_IN_CONSTANT_POOL without RTL.
19904 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19905 Ira Rosen <ira.rosen@linaro.org>
19908 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19909 to match neon_vzip/vuzp/vtrn_internal.
19910 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19911 outputs explicitly dependent on both inputs.
19912 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19914 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19916 PR tree-optimization/48616
19917 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19918 whether the shift is by scalar or vector based on whether all SLP
19919 scalar stmts have the same rhs.
19921 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19923 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19926 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19929 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19932 2011-04-17 Jan Hubicka <jh@suse.cz>
19934 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19935 * cgrpahunit.c (cgraph_finalize_function): Do not set
19936 finalized_by_frontend.
19937 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19938 finalized_by_frontend.
19940 2011-04-17 Jan Hubicka <jh@suse.cz>
19942 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19943 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19944 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19945 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19947 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19949 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19951 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19954 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19955 is non-null before accessing it.
19956 (input_cgraph): Remove trailing spaces.
19958 2011-04-17 Revital Eres <revital.eres@linaro.org>
19960 * params.def (sms-min-sc): New param flag.
19961 * modulo-sched.c (sms_schedule): Use it.
19962 * doc/invoke.texi (sms-min-sc): Document it.
19964 2011-04-17 Jan Hubicka <jh@suse.cz>
19966 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19967 present, also set gimple_call_set_cannot_inline.
19968 * ipa-inline.c: Update toplevel comment.
19969 (MAX_TIME): Remove.
19970 (cgraph_clone_inlined_nodes): Fix linebreaks.
19971 (cgraph_check_inline_limits): Restructure to ...
19972 (caller_growth_limits): ... this one; be more tolerant
19973 on growth in nested inline chains; add explanatory comment;
19974 fix stack accounting thinko introduced by previous patch.
19975 (cgraph_default_inline_p): Remove.
19976 (report_inline_failed_reason): New function.
19977 (can_inline_edge_p): New function.
19978 (can_early_inline_edge_p): New function.
19979 (leaf_node_p): Move upwards in file.
19980 (want_early_inline_function_p): New function.
19981 (want_inline_small_function_p): New function.
19982 (want_inline_self_recursive_call_p): New function.
19983 (cgraph_edge_badness): Rename to ...
19984 (edge_badness) ... this one; fix linebreaks.
19985 (update_edge_key): Update call of edge_baddness; add
19986 detailed dump about queue updates.
19987 (update_caller_keys): Use can_inline_edge_p and
19988 want_inline_small_function_p.
19989 (cgraph_decide_recursive_inlining): Rename to...
19990 (recursive_inlining): Use can_inline_edge_p and
19991 want_inline_self_recursive_call_p; simplify and remove no longer
19993 (cgraph_set_inline_failed): Remove.
19994 (add_new_edges_to_heap): Use can_inline_edge_p and
19995 want_inline_small_function_p.
19996 (cgraph_decide_inlining_of_small_functions): Rename to ...
19997 (inline_small_functions): ... this one; cleanup; use
19998 can/want predicates; cleanup debug ouput; work edges till fibheap
19999 is exhausted and do not stop once unit growth is reached; remove
20000 later loop processing remaining edges.
20001 (cgraph_flatten): Rename to ...
20002 (flatten_function): ... this one; use can_inline_edge_p
20003 and can_early_inline_edge_p predicates.
20004 (cgraph_decide_inlining): Rename to ...
20005 (ipa_inline): ... this one; remove unreachable nodes before
20006 inlining functions called once; simplify the pass.
20007 (cgraph_perform_always_inlining): Rename to ...
20008 (inline_always_inline_functions): ... this one; use
20009 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20010 (cgraph_decide_inlining_incrementally): Rename to ...
20011 (early_inline_small_functions): ... this one; simplify
20012 using new predicates; cleanup; make dumps prettier.
20013 (cgraph_early_inlining): Rename to ...
20014 (early_inliner): newer inline regular functions into always-inlines;
20015 fix updating of call stmt summaries.
20016 (pass_early_inline): Update for new names.
20017 (inline_transform): Fix formating.
20018 (gate_cgraph_decide_inlining): Rename to ...
20019 (pass_ipa_inline): ... this one.
20020 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20021 * ipa-inline-analysis.c (dump_inline_summary): Update.
20022 (compute_inline_parameters): Do not compute disregard_inline_limits;
20023 look for mismatching arguments.
20024 (estimate_growth): Fix handlig of non-trivial self recursion.
20025 (inline_read_summary): Do not read info->disregard_inline_limits.
20026 (inline_write_summary): Do not write info->disregard_inline_limits.
20027 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20028 and move all checks into can_inline_edge_p predicate; re-enable code
20029 comparing optimization levels.
20030 (expand_call_inline): Do not test inline_forbidden_into_p.
20031 * Makefile.in (ipa-inline.o): Update arguments.
20033 2011-04-17 Revital Eres <revital.eres@linaro.org>
20035 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20037 2011-04-17 Revital Eres <revital.eres@linaro.org>
20039 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20041 2011-04-17 Michael Matz <matz@suse.de>
20043 PR tree-optimization/48622
20045 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20046 in same order as they're written.
20048 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20050 * config/pa/predicates.md: Reorganize and simplify predicates.
20051 Eliminate duplicate code checks.
20052 (arith_operand): Rename to arith14_operand
20053 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20054 * config/pa/pa.md: Use renamed operands.
20055 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20056 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20057 arith11_operand, adddi3_operand, indexed_memory_operand,
20058 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20059 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20060 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20061 move_dest_operand, move_src_operand, prefetch_cc_operand,
20062 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20063 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20064 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20065 div_operand, int5_operand, movb_comparison_operator,
20066 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20067 arith_double_operand, ireg_operand, lhs_lshift_operand,
20068 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20069 integer_store_memory_operand): Likewise.
20070 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20071 (integer_store_memory_operand, read_only_operand,
20072 function_label_operand, borx_reg_operand,
20073 non_hard_reg_operand): Likewise.
20074 (eq_neq_comparison_operator): Delete unused operator.
20075 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20076 function_label_operand.
20077 (emit_move_sequence): Likewise.
20079 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20081 * config/i386/sse.md (sseunpackmode): New mode attribute.
20082 (ssepackmode): Ditto.
20083 (vec_pack_trunc_<mode>): Macroize expander from
20084 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20085 (vec_unpacks_lo_<mode>): Macroize expander from
20086 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20087 (vec_unpacks_hi_<mode>): Macroize expander from
20088 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20089 (vec_unpacku_lo_<mode>): Macroize expander from
20090 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20091 (vec_unpacku_hi_<mode>): Macroize expander from
20092 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20093 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20094 ix86_expand_sse4_unpack.
20095 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20097 2011-04-16 Jan Hubicka <jh@suse.cz>
20099 * cgraphbuild.c: Include ipa-inline.h.
20100 (reset_inline_failed): Use initialize_inline_failed.
20101 * cgraph.c: Include ipa-inline.h.
20102 (cgraph_create_node_1): Do not initialize estimated_growth.
20103 (initialize_inline_failed): More to ipa-inline-analysis.c
20104 (dump_cgraph_node): Do not dump inline flags.
20105 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20106 and disregard_inline_limits flags.
20107 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20108 time, size, estimated_growth.
20109 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20111 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20112 DECL_DISREGARD_INLINE_LIMITS.
20113 (cgraph_analyze_function): Do not initialize
20114 node->local.disregard_inline_limits.
20115 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20116 inlinable, versionable and disregard_inline_limits.
20117 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20118 cgraph_check_inline_limits, cgraph_default_inline_p,
20119 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20120 add_new_edges_to_heap): Update.
20121 (cgraph_decide_inlining_of_small_function): Update; set
20122 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20123 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20124 cgraph_decide_inlining_incrementally): Update.
20125 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20126 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20127 time, size and estimated_growth parameters.
20128 (estimate_edge_growth): Update.
20129 (initialize_inline_failed): Declare.
20130 * ipa-split.c: Include ipa-inline.h
20131 (execute_split_functions): Update.
20132 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20133 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20134 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20135 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20136 estimated_growth to INT_MIN.
20137 (inline_node_duplication_hook): Likewise.
20138 (dump_inline_summary): Dump new fields.
20139 (compute_inline_parameters): Update.
20140 (estimate_edge_time, estimate_time_after_inlining,
20141 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20142 inline_write_summary):
20143 (initialize_inline_failed): Move here from cgraph.c.
20144 * tree-sra.c: Include ipa-inline.h.
20145 (ipa_sra_preliminary_function_checks): Update.
20146 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20149 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20151 * config/i386/sse.md (V16): New mode iterator.
20153 (AVXMODEQI, AVXMODEDI): Remove.
20154 (sse2, sse3): New mode attribute.
20155 (mov<mode>): Use V16 mode iterator.
20156 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20157 (push<mode>1): Use V16 mode iterator.
20158 (movmisalign<mode>): Ditto.
20159 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20160 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20161 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20162 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20163 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20164 avx_movdqu<avxmodesuffix>.
20165 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20166 *avx_movdqu<avxmodesuffix>.
20167 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20168 avx_lddqu<avxmodesuffix>.
20169 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20170 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20171 avx_movnt<AVXMODEDI:mode>.
20172 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20173 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20175 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20178 * haifa-sched.c (prune_ready_list, schedule_block): Use
20179 sched_pressure_p rather than flag_sched_pressure.
20181 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20183 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20184 cgraph_get_node instead of cgraph_get_create_node.
20186 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20188 * cfgexpand.c (expand_debug_expr): Use
20189 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20191 2011-04-15 Michael Matz <matz@suse.de>
20193 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20194 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20195 * function.c (gimplify_parameters): Ditto.
20196 * gimplify.c (gimplify_vla_decl): Ditto.
20198 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20199 (gimple_call_set_alloca_for_var): New inline function.
20200 (gimple_call_alloca_for_var_p): Ditto.
20201 * gimple.c (gimple_build_call_from_tree): Remember
20202 CALL_ALLOCA_FOR_VAR_P state.
20203 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20205 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20206 calls if they were for VLA objects.
20208 2011-04-15 Martin Jambor <mjambor@suse.cz>
20210 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20213 2011-04-15 Martin Jambor <mjambor@suse.cz>
20215 PR middle-end/48601
20216 * tree-emutls.c (lower_emutls_function_body): Call
20217 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20218 result is non-NULL.
20220 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20222 * c-decl.c (detect_field_duplicates): Call
20223 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20225 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20227 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20228 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20229 * ipa-pure-const.c (check_stmt): Call it.
20230 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20232 2011-04-15 Richard Guenther <rguenther@suse.de>
20234 PR tree-optimization/48290
20235 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20236 Properly decide inhibiting propagation based on the valueized
20237 operand. Do loop-closed SSA form preserving here ...
20238 (init_copy_prop): ... not here.
20240 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20243 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20244 (*ieee_smax<mode>3): Likewise.
20246 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20248 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20249 Replace match_operand with match_dup for the third operand in
20252 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20254 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20255 to track processing of conditionals. Update all callers.
20256 (try_combine, simplify_if_then_else): Update.
20258 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20260 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20263 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20265 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20266 instead of match_operand for operand 3.
20268 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20270 * recog.h (insn_operand_data): Add an "allows_mem" field.
20271 * genoutput.c (output_operand_data): Initialize it.
20272 * optabs.c (maybe_legitimize_operand_same_code): New function.
20273 (maybe_legitimize_operand): Use it when matching the original
20276 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20278 * gimplify.c: Fix issues in comments throughout.
20279 (voidify_wrapper_expr): Fix long line.
20280 (build_stack_save_restore): Likewise.
20281 (gimplify_loop_expr): Likewise.
20282 (gimplify_compound_lval): Likewise.
20283 (gimplify_init_ctor_eval): Likewise.
20284 (gimplify_modify_expr_rhs): Likewise.
20285 (omp_notice_threadprivate_variable): Likewise.
20287 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20289 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20290 original one if this is not a builtin function.
20292 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20295 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20296 offset it as needed based on top 2 bits in operands[3], change
20297 MEM mode to SFmode and mask those 2 bits away from operands[3].
20299 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20301 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20302 change from objc_declare_protocols() to objc_declare_protocol().
20304 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20306 * config/i386/sse.md (sse4_1): New mode attribute.
20307 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20308 avx_blend<ssemodesuffix><avxmodesuffix> and
20309 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20310 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20311 avx_blendv<ssemodesuffix><avxmodesuffix> and
20312 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20313 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20314 avx_dp<ssemodesuffix><avxmodesuffix> and
20315 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20316 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20317 (sse4_1_packusdw): Merge with *avx_packusdw.
20318 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20319 (sse4_1_pblendw): Merge with *avx_pblendw.
20320 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20321 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20322 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20324 (sse4_1_round<ssescalarmodesuffix>): Merge with
20325 *avx_round<ssescalarmodesuffix>.
20326 (aesenc): Merge with *avx_aesenc.
20327 (aesenclast): Merge with *avx_aesenclast.
20328 (aesdec): Merge with *avx_aesdec.
20329 (aesdeclast): Merge with *avx_aesdeclast.
20330 (pclmulqdq): Merge with *pclmulqdq.
20331 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20333 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20335 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20337 PR middle-end/48608
20338 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20339 (align_local_variable): This. Update DECL_ALIGN.
20340 (add_stack_var): Updated.
20341 (expand_one_stack_var): Likewise.
20343 2011-04-14 Richard Guenther <rguenther@suse.de>
20345 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20347 (dse_initialize_block_local_data, dse_leave_block,
20348 record_voperand_set, get_stmt_uid): Likewise.
20349 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20350 (dse_optimize_stmt): Remove voperand set handling code.
20351 Simplify and improve to handle any kind of killing stmt.
20352 (dse_record_phi): Remove.
20353 (dse_enter_block): Simplify.
20354 (tree_ssa_dse): Likewise.
20355 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20357 2011-04-14 Jan Hubicka <jh@suse.cz>
20359 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20360 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20361 (cgraph_local_info): Remove inline_summary.
20362 * ipa-cp.c: Include ipa-inline.h.
20363 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20364 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20366 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20367 (input_overwrite_node): Do not set inline summary.
20368 (input_node): Do not stream inline summary.
20369 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20370 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20371 growth; we do not have inline parameters computed for that anyway.
20372 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20373 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20374 (inline_summary_t): New type and VECtor.
20375 (debug_inline_summary, dump_inline_summaries): Declare.
20376 (inline_summary): Use VOCtor.
20377 (estimate_edge_growth): Kill hack computing call stmt size directly.
20378 * lto-section-in.c (lto_section_name): Add inline section.
20379 * ipa-inline-analysis.c: Include lto-streamer.h
20380 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20381 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20382 (inline_summary_vec): Define.
20383 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20384 dump_inline_summaries): New functions.
20385 (estimate_function_body_sizes): Properly compute size/time of outgoing
20387 (compute_inline_parameters): Alloc inline_summary; do not compute
20388 size/time of incomming calls.
20389 (estimate_edge_time): Avoid missing time summary hack.
20390 (inline_read_summary): Read inline summary info.
20391 (inline_write_summary): Write inline summary info.
20392 (inline_free_summary): Free all hooks and inline summary vector.
20393 * lto-streamer.h: Add LTO_section_inline_summary section.
20394 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20395 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20397 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20399 * tree-vectorizer.h (vect_strided_store_supported): Add a
20400 HOST_WIDE_INT argument.
20401 (vect_strided_load_supported): Likewise.
20402 (vect_permute_store_chain): Return void.
20403 (vect_transform_strided_load): Likewise.
20404 (vect_permute_load_chain): Delete.
20405 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20406 count argument. Check that the count is a power of two.
20407 (vect_strided_load_supported): Likewise.
20408 (vect_permute_store_chain): Return void. Update after above changes.
20409 Assert that the access is supported.
20410 (vect_permute_load_chain): Likewise.
20411 (vect_transform_strided_load): Return void.
20412 * tree-vect-stmts.c (vectorizable_store): Update calls after
20413 above interface changes.
20414 (vectorizable_load): Likewise.
20415 (vect_analyze_stmt): Don't check for strided powers of two here.
20417 2011-04-14 Richard Guenther <rguenther@suse.de>
20419 PR tree-optimization/48590
20420 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20421 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20422 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20423 BUILT_IN_STACK_SAVE.
20424 * tree-ssa-dce.c (propagate_necessity): Handle
20425 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20427 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20429 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20430 objc_declare_class.
20432 2011-04-14 Richard Guenther <rguenther@suse.de>
20434 * tree.h (get_object_alignment_1): Declare.
20435 * builtins.c (get_object_alignment_1): Split out worker from ...
20436 (get_object_alignment): ... here.
20437 * fold-const.c (get_pointer_modulus_and_residue): Use
20438 get_object_alignment_1.
20440 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20442 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20444 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20445 parameter. Generalise code to handle arrays as well as vectors.
20446 (vect_setup_realignment): Update accordingly.
20447 * tree-vect-stmts.c (vectorizable_store): Likewise.
20448 (vectorizable_load): Likewise.
20450 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20452 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20453 within the per-copy loop.
20455 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20457 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20460 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20462 * doc/options.texi (Negative): Explicitly mention that the
20463 Negative chain must be circular.
20465 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20467 * function.h (block_chainon): Declare.
20468 * function.c (block_chainon): Define.
20470 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20471 Eric Weddington <eric.weddington@atmel.com>
20472 Georg-Johann Lay <avr@gjlay.de>
20474 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20476 (avr_init_builtins, avr_expand_builtin,
20477 avr_expand_delay_cycles, avr_expand_unop_builtin,
20478 avr_expand_binop_builtin ): New functions.
20479 (avr_builtin_id): New enum
20480 (struct avr_builtin_description): New struct
20481 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20482 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20484 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20485 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20486 UNSPECV_DELAY_CYCLES): new enumeration values
20487 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20488 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20489 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20490 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20491 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20492 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20493 "fmulsu"): New insns
20495 * config/avr/avr-c.c: fix line endings
20496 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20497 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20498 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20499 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20500 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20502 * doc/extend.texi (AVR Built-in Functions): New node
20503 (Target Builtins): Add documentation of AVR
20504 built-in functions.
20506 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20509 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20510 alone. Error if non-const data has attribute progmem.
20512 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20514 * tree.h (struct tree_constructor): Include tree_typed instead of
20516 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20517 TS_TYPED instead of TS_COMMON.
20519 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20521 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20522 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20523 (sse2_psadbw): Merge with *avx_psadbw.
20524 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20525 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20526 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20527 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20528 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20529 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20530 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20531 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20532 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20533 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20534 (ssse3_palignrti): Merge with *avx_palignrti.
20536 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20538 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20539 * tree-ssanames.c (fini_ssanames): VEC_free it.
20540 (make_ssa_name_fn): Update for VECness of free_ssanames.
20541 (release_ssa_name, release_dead_ssa_names): Likewise.
20542 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20544 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20545 TS_TYPED instead of TS_COMMON.
20547 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20549 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20550 statistics_counter_event.
20551 * tree-ssa-copyrename.c (stats): Define.
20552 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20553 statistics_counter_event.
20554 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20555 (bswap_stats, widen_mul_stats): Define.
20556 (insert_reciprocals): Increment rdivs_inserted.
20557 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20558 rfuncs_inserted. Add calls to statistics_counter_event.
20559 (execute_cse_sincos_1): Increment inserted.
20560 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20561 statistics_counter_event.
20562 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20563 of bswap_stats. Add calls to statistics_counter_event.
20564 (convert_mult_to_widen): Increment widen_mults_inserted.
20565 (convert_plusminus_to_widen): Increment maccs_inserted.
20566 (convert_mult_to_fma): Increment fmas_inserted.
20567 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20568 calls to statistics_counter_event.
20570 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20572 PR rtl-optimization/48455
20573 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20574 `temp_costs->mem_cost'.
20576 2011-04-13 Jan Hubicka <jh@suse.cz>
20578 * ipa-inline.h: New file.
20579 * ipa-inline-analysis.c: New file. Broken out of ...
20580 * ipa-inline.c: ... this file; update toplevel comment;
20581 include ipa-inline.h
20582 (inline_summary): Move to ipa-inline.h
20583 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20584 ipa-inline-analysis.c.
20585 (cgraph_estimate_time_after_inlining): Rename to
20586 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20587 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20588 to estimate_edge_growth.
20589 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20590 rename to estimate_size_after_inlining.
20591 (cgraph_mark_inline_edge): Update for new naming convention.
20592 (cgraph_check_inline_limits): Likewise.
20593 (cgraph_edge_badness): Likewise.
20594 (cgraph_decide_recursive_inlining): Likewise.
20595 (cgraph_decide_inlining_of_small_functions): Likewise.
20596 (cgraph_decide_inlining_incrementally): Likewise.
20597 (cgraph_estimate_growth): Rename to estimate_growth; move to
20598 ipa-inline-analysis.c.
20599 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20600 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20601 (compute_inline_parameters): Likewise.
20602 (compute_inline_parameters_for_current): Likewise.
20603 (pass_inline_parameters): Likewise.
20604 (inline_indirect_intraprocedural_analysis): Likewise.
20605 (analyze_function): Rename to inline_analyze_function; likewise.
20606 (add_new_function): Move to ipa-inline-analysis.c.
20607 (inline_generate_summary): Likewise.
20608 (inline_read_summary): Likewise.
20609 (inline_write_summary): Likewise.
20610 * Makefile.in (ipa-inline-analysis.c): New file.
20612 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20614 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20615 * configure: Regenerate.
20617 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20619 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20620 instead of tree_common.
20621 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20623 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20624 TS_TYPED rather than TS_COMMON.
20625 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20627 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20630 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20631 r20 around calls of __tablejump_elpm__
20633 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20635 PR middle-end/48591
20636 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20638 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20640 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20642 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20643 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20644 (cfi_vec): New typedef.
20645 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20646 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20647 (cie_cfi_vec): New static variable.
20648 (cie_cfi_head): Delete.
20649 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20650 declaration changed. Use vector rather than list operations.
20651 (new_cfi): Don't initialize the dw_cfi_next field.
20652 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20653 rather than list operations.
20654 (lookup_cfa): Use vector rather than list operations.
20655 (output_cfis): New argument upto. Accept a cfi_vec rather than
20656 a dw_cfi_ref list head as argument. All callers changed.
20657 Iterate over the vector using upto as a maximum index.
20658 (output_all_cfis): New static function.
20659 (output_fde): Use vector rather than list operations. Use the
20660 new upto argument for output_cfis rather than manipulating a
20662 (dwarf2out_begin_prologue): Change initializations to match
20663 new struct members.
20664 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20665 from the vector length rather than searching for the end of a list.
20666 Use output_all_cfis.
20667 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20669 2011-04-13 Nick Clifton <nickc@redhat.com>
20671 * config/rx/rx.md (movmemsi): Do not use this pattern when
20672 volatile pointers are involved.
20674 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20676 * config/i386/sse.md (pinsrbits): Remove.
20677 (sse2_packsswb): Merge with *avx_packsswb.
20678 (sse2_packssdw): Merge with *avx_packssdw.
20679 (sse2_packuswb): Merge with *avx_packuswb.
20680 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20681 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20682 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20683 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20684 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20685 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20686 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20687 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20688 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20689 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20690 (sse2_loadld): Merge with *avx_loadld.
20691 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20692 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20693 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20694 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20695 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20697 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20699 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20700 calling TREE_CHAIN.
20701 * print-tree.c (print_node): Likewise.
20702 * tree-inline.c (copy_tree_r): Likewise.
20703 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20704 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20705 instead of TS_COMMON.
20706 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20707 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20708 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20709 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20710 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20712 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20714 (TREE_CHAIN): Check for a TS_COMMON structure.
20715 (TREE_TYPE): Check for a TS_TYPED structure.
20717 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20719 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20720 cgraph_get_create_node instead of cgraph_node.
20722 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20724 * c-parser.c (c_parser_initelt): Updated call to
20725 objc_build_message_expr.
20726 (c_parser_postfix_expression): Likewise.
20728 2011-04-12 Kai Tietz <ktietz@redhat.com>
20730 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20731 MASK_MS_BITFIELD_LAYOUT bit.
20733 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20735 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20736 assert it is always true.
20737 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20740 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20742 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20743 compiling Objective-C to be more efficient.
20745 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20747 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20750 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20752 * recog.h, genoutput.c, optabs.c: Revert last patch.
20754 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20757 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20759 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20761 * recog.h (insn_operand_data): Add an "allows_mem" field.
20762 * genoutput.c (output_operand_data): Initialize it.
20763 * optabs.c (maybe_legitimize_operand_same_code): New function.
20764 (maybe_legitimize_operand): Use it when matching the original
20767 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20769 * genpreds.c (process_define_predicate): Move most processing
20770 to gensupport.c. Continue to validate the expression.
20771 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20772 (process_define_predicate): Move processing to gensupport.c.
20773 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20774 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20775 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20777 (valid_predicate_name_p): New function, split out from old
20778 genpreds.c:process_define_predicate.
20779 (process_define_predicate): New function, combining code from
20780 old genpreds.c and genrecog.c functions.
20781 (process_rtx): Call it for DEFINE_PREDICATE and
20782 DEFINE_SPECIAL_PREDICATE.
20784 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20786 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20787 size of a '%A' memory reference.
20788 (T_DREG, T_QREG): New neon_builtin_type_bits.
20789 (arm_init_neon_builtins): Assert that the load and store operands
20790 are neon_struct_operands.
20791 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20792 (NEON_ARG_MEMORY): New builtin_arg.
20793 (neon_dereference_pointer): New function.
20794 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20795 Handle NEON_ARG_MEMORY.
20796 (arm_expand_neon_builtin): Update after above interface changes.
20797 Use NEON_ARG_MEMORY for loads and stores.
20798 * config/arm/predicates.md (neon_struct_operand): New predicate.
20799 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20800 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20801 (V_four_elem): Tweak formatting.
20802 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20803 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20804 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20805 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20806 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20807 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20808 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20809 Use %A in the output template.
20810 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20811 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20812 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20813 the width of the memory access. Remove post-increment.
20814 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20816 2011-04-12 Nick Clifton <nickc@redhat.com>
20818 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20819 instruction for interrupt handlers if the target is the basic V850
20821 (expand_epilogue): Likewise.
20823 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20825 PR rtl-optimization/48549
20826 * combine.c (propagate_for_debug): Also stop after BB_END of
20827 this_basic_block. Process LAST and just stop processing after it.
20828 (combine_instructions): If last_combined_insn has been deleted,
20829 set last_combined_insn to its PREV_INSN.
20831 2011-04-12 Richard Guenther <rguenther@suse.de>
20833 PR tree-optimization/46076
20834 * gimple.h (struct gimple_statement_call): Add fntype field.
20835 (gimple_call_fntype): Adjust.
20836 (gimple_call_set_fntype): New function.
20837 * gimple.c (gimple_build_call_1): Set the call function type.
20838 * gimplify.c (gimplify_call_expr): Preserve the function
20839 type the frontend used for the call.
20840 (gimplify_modify_expr): Likewise.
20841 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20843 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20845 * tree-ssa.c (useless_type_conversion_p): Function pointer
20846 conversions are useless.
20848 2011-04-12 Martin Jambor <mjambor@suse.cz>
20850 * cgraph.h (cgraph_node): Remove function declaration.
20851 (cgraph_create_node): Declare.
20852 (cgraph_get_create_node): Likewise.
20853 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20854 Updated all callers.
20855 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20856 the decl does not already exist. Call cgraph_get_create_node instead
20858 (cgraph_get_create_node): New function.
20859 (cgraph_same_body_alias): Update comment.
20860 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20861 assert it does not return NULL.
20862 (cgraph_update_edges_for_call_stmt): Likewise.
20863 (cgraph_clone_edge): Likewise.
20864 (cgraph_create_virtual_clone): Likewise.
20865 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20866 instead of cgraph_node.
20867 (cgraph_add_new_function): Call cgraph_create_node or
20868 cgraph_get_create_node instead of cgraph_node.
20869 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20870 instead of cgraph_node.
20871 (record_eh_tables): Likewise.
20872 (mark_address): Likewise.
20873 (mark_load): Likewise.
20874 (build_cgraph_edges): Call cgraph_get_create_node instead
20876 (rebuild_cgraph_edges): Likewise.
20877 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20878 instead of cgraph_node.
20879 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20881 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20882 cgraph_create_node instead of cgraph_node.
20883 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20885 * lto-cgraph.c (input_node): Likewise.
20886 * lto-streamer-in.c (input_function): Likewise.
20887 * varasm.c (mark_decl_referenced): Likewise.
20888 (assemble_alias): Likewise.
20890 2011-04-12 Martin Jambor <mjambor@suse.cz>
20892 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20893 instead of cgraph_node and assert it does not return NULL.
20894 * lto-streamer-in.c (lto_read_body): Likewise.
20895 * omp-low.c (new_omp_context): Likewise.
20896 (create_task_copyfn): Likewise.
20897 * tree-emutls.c (lower_emutls_function_body): Likewise.
20898 * matrix-reorg.c (transform_allocation_sites): Likewise.
20900 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20903 * c-typeck.c (build_asm_expr): Error out on attempts to use
20904 void type outputs or inputs for constraints that allow reg or
20905 don't allow memory.
20907 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20908 Richard Earnshaw <rearnsha@arm.com>
20911 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20912 to use sign-magnitude offsets. Reject unsupported unaligned
20913 cases. Add detailed description in comments.
20914 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20915 condition from TARGET_32BIT to TARGET_ARM.
20917 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20919 * tree.h (struct typed_tree): New.
20920 (struct tree_common): Include it instead of tree_base.
20921 (TREE_TYPE): Update for new location of type field.
20922 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20923 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20924 (union tree_node): Add typed field.
20925 * treestruct.def (TS_TYPED): New.
20926 * lto-streamer.c (check_handled_ts_structures): Handle it.
20927 * tree.c (MARK_TS_TYPED): New macro.
20928 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20930 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20932 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20933 (force_nonfallthru): Do not alter the loop nest if no basic block
20936 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20938 * config/i386/sse.md (VI): New mode iterator.
20939 (SSEMODEI): Remove.
20940 (AVX256MODEI): Ditto.
20941 (AVXMODEF4P): Ditto.
20942 (avxvecpsmode): Ditto.
20943 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20944 (sse2_andnot<mode>3): New expander.
20945 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20946 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20947 (<any_logic:code><mode>3): Use VI mode iterator.
20948 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20949 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20950 (*andnottf3): Handle AVX three-operand constraints.
20951 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20953 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20954 Robert Millan <rmh@gnu.org>
20956 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20957 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20958 GNU_USER_DYNAMIC_LINKER64): Define.
20959 (REG_NAME): Don't undefine.
20960 (MD_UNWIND_SUPPORT): Undefine.
20961 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20962 (REG_NAME): Don't undefine.
20963 (MD_UNWIND_SUPPORT): Undefine.
20964 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20966 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20968 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20969 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20971 2011-04-11 Xinliang David Li <davidxl@google.com>
20973 * value-profile.c (check_ic_target): New function.
20974 (gimple_ic_transform): Sanity check indirect call target.
20975 * gimple-low.c (gimple_check_call_args): Interface change.
20976 (gimple_check_call_matching_types): New function.
20977 * tree-inline.c (tree_can_inline_p): Call new function.
20979 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20981 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20982 tree-pretty-print.h & realmpfr.h.
20984 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20986 PR middle-end/48464
20987 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20988 (setup_allocno_and_important_classes): Ditto.
20990 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20992 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20993 GNU_USER_DYNAMIC_LINKER.
20994 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20995 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20996 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20997 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20998 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20999 GNU_USER_TARGET_OS_CPP_BUILTINS.
21000 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21001 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21002 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21003 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21004 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21005 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21006 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21007 GNU_USER_TARGET_OS_CPP_BUILTINS.
21008 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21009 GNU_USER_DYNAMIC_LINKER.
21010 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21011 GNU_USER_TARGET_OS_CPP_BUILTINS.
21012 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21013 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21014 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21015 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21016 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21017 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21018 GNU_USER_DYNAMIC_LINKER64): Remove.
21019 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21020 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21021 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21022 GNU_USER_DYNAMIC_LINKER.
21023 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21024 GNU_USER_TARGET_OS_CPP_BUILTINS.
21025 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21026 GNU_USER_TARGET_OS_CPP_BUILTINS.
21027 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21028 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21029 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21030 GNU_USER_TARGET_OS_CPP_BUILTINS.
21031 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21032 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21033 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21034 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21035 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21036 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21037 GNU_USER_DYNAMIC_LINKER.
21038 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21039 GNU_USER_TARGET_OS_CPP_BUILTINS.
21040 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
21041 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21042 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21043 GNU_USER_DYNAMIC_LINKER.
21044 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21045 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21046 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21047 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21048 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21049 GNU_USER_DYNAMIC_LINKER.
21050 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21051 GNU_USER_DYNAMIC_LINKERN32.
21052 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21053 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21054 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21055 GNU_USER_DYNAMIC_LINKER32.
21056 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21057 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21058 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21059 GNU_USER_DYNAMIC_LINKER.
21060 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21061 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21062 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21063 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21064 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21065 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21066 GNU_USER_DYNAMIC_LINKER32.
21067 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21068 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21069 GNU_USER_DYNAMIC_LINKER.
21070 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21071 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21072 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21073 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21074 GNU_USER_DYNAMIC_LINKER64.
21075 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21077 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21078 GNU_USER_DYNAMIC_LINKER.
21079 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21080 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21081 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21082 GNU_USER_DYNAMIC_LINKER.
21083 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21084 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21085 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21086 GNU_USER_DYNAMIC_LINKER32.
21087 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21088 GNU_USER_DYNAMIC_LINKER64.
21089 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21090 GNU_USER_DYNAMIC_LINKER64.
21091 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21092 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21093 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21094 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21095 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21097 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21099 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21100 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21101 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21102 GNU_USER_DYNAMIC_LINKER.
21103 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21104 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21105 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21106 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21107 GNU_USER_DYNAMIC_LINKER64.
21108 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21109 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21110 GNU_USER_LINK_EMULATION.
21111 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21112 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21113 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21114 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21115 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21116 CPP_SPEC, CC1_SPEC): Remove.
21117 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21118 (GNU_USER_DYNAMIC_LINKER): Define.
21119 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21120 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21121 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21122 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21123 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21124 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21125 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21126 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21127 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21128 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21129 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21130 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21131 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21132 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21133 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21134 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21135 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21136 GNU_USER_DYNAMIC_LINKER.
21137 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21138 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21139 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21140 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21141 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21142 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21143 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21144 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21145 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21146 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21148 2011-04-11 Kai Tietz <ktietz@redhat.com>
21152 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21153 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21155 (ix86_is_msabi_thiscall): Removed.
21156 (ix86_is_type_thiscall): Likewise.
21157 (ix86_get_callcvt): New function.
21158 (ix86_comp_type_attributes): Simplify check.
21159 (ix86_function_regparm): Use ix86_get_callcvt for calling
21160 convention attribute checks.
21161 (ix86_return_pops_args): Likewise.
21162 (ix86_static_chain): Likewise.
21163 (x86_this_parameter): Likewise.
21164 (x86_output_mi_thunk): Likewise.
21165 (ix86_function_type_abi): Optimize check for types without attributes.
21166 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21167 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21168 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21170 (IX86_BASE_CALLCVT): Helper macro.
21171 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21172 Use ix86_get_callcvt for calling convention attribute checks and avoid
21173 symbol-decoration for stdcall in TARGET_RTD case.
21174 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21176 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21179 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21181 * config/i386/sse.md (VI_128): New mode iterator.
21182 (VI12_128): Rename from SSEMODE12.
21183 (VI14_128): Rename from SSEMODE14.
21184 (VI124_128): New mode iterator.
21185 (VI24_128): Rename from SSEMODE248.
21186 (VI248_128): Rename from SSEMODE248.
21187 (SSEMODE124C8): Remove.
21188 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21189 (*sse2_<plusminus_insn><mode>3): Merge with
21190 *avx_<plusminus_insn><mode>3.
21191 (*mulv8hi3): Merge with *avx_mulv8hi3.
21192 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21193 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21194 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21195 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21196 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21197 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21198 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21199 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21200 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21201 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21202 (*<smaxmin:code>v8hi3): Ditto.
21203 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21204 (*<smaxmin:code>v16qi3): Ditto.
21205 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21206 (*sse2_eq<mode>3): Ditto.
21207 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21208 (*sse2_gt<mode>3): Ditto.
21209 (vcondv2di): Split out of vcond<mode>.
21210 (vconduv2di): Split out of vcondu<mode>.
21212 2011-04-11 Richard Guenther <rguenther@suse.de>
21214 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21215 before calling tree_low_cst.
21217 2011-04-11 Richard Guenther <rguenther@suse.de>
21219 * stor-layout.c (layout_type): Compute all array index size operations
21220 in the original type.
21221 (initialize_sizetypes): Add comment.
21222 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21224 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21226 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21228 2011-04-11 Martin Jambor <mjambor@suse.cz>
21230 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21231 of cgraph_node, handle NULL return value.
21232 (cgraph_global_info): Likewise.
21233 (cgraph_rtl_info): Likewise.
21234 * tree-inline.c (estimate_num_insns): Likewise.
21235 * gimplify.c (unshare_body): Likewise.
21236 (unvisit_body): Likewise.
21237 (gimplify_body): Likewise.
21238 * predict.c (optimize_function_for_size_p): Likewise.
21239 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21240 (call_may_clobber_ref_p_1): Likewise.
21241 * varasm.c (function_section_1): Likewise.
21242 (assemble_start_function): Likewise.
21244 2011-04-11 Martin Jambor <mjambor@suse.cz>
21246 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21248 * final.c (rest_of_clean_state): Likewise.
21249 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21250 * passes.c (pass_init_dump_file): Likewise.
21251 (execute_all_ipa_transforms): Likewise.
21252 (function_called_by_processed_nodes_p): Likewise.
21253 * predict.c (maybe_hot_frequency_p): Likewise.
21254 (probably_never_executed_bb_p): Likewise.
21255 (compute_function_frequency): Likewise.
21256 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21257 (unnest_nesting_tree_1): Likewise.
21258 (lower_nested_functions): Likewise.
21259 * tree-optimize.c (execute_fixup_cfg): Likewise.
21260 (tree_rest_of_compilation): Likewise.
21261 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21262 * tree-sra.c (ipa_early_sra): Likewise.
21263 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21264 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21265 * ipa.c (record_cdtor_fn): Likewise.
21266 * ipa-inline.c (cgraph_early_inlining): Likewise.
21267 (compute_inline_parameters_for_current): Likewise.
21268 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21269 * ipa-pure-const.c (local_pure_const): Likewise.
21270 * ipa-split.c (split_function): Likewise.
21271 (execute_split_functions): Likewise.
21272 * cgraphbuild.c (build_cgraph_edges): Likewise.
21273 (rebuild_cgraph_edges): Likewise.
21274 (cgraph_rebuild_references): Likewise.
21275 (remove_cgraph_callee_edges): Likewise.
21276 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21277 (verify_cgraph_node): Likewise.
21278 (cgraph_analyze_functions): Likewise.
21279 (cgraph_preserve_function_body_p): Likewise.
21280 (save_inline_function_body): Likewise.
21281 (save_inline_function_body): Likewise.
21282 * tree-inline.c (copy_bb): Likewise.
21283 (optimize_inline_calls): Likewise.
21285 2011-04-11 Martin Jambor <mjambor@suse.cz>
21287 PR tree-optimization/48195
21288 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21289 ipa_check_create_edge_args.
21290 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21291 ipa_check_create_edge_args.
21292 * ipa-inline.c (inline_generate_summary): Do not call
21293 ipa_check_create_node_params and ipa_check_create_edge_args.
21294 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21295 ipa_check_create_edge_args.
21297 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21299 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21301 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21302 * function.c (record_hard_reg_sets): Likewise.
21303 * ira.c (compute_regs_asm_clobbered): Likewise.
21304 * sched-deps.c (sched_analyze_1): Likewise.
21305 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21307 2011-04-09 Xinliang David Li <davidxl@google.com>
21309 PR tree-optimization/PR48484
21310 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21311 has_valid_pred lazily
21313 2011-04-09 Duncan Sands <baldrick@free.fr>
21315 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21317 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21319 * combine.c (combine_validate_cost): Adjust comments. Set registered
21320 cost of I0 to zero at the end, if any.
21322 2011-04-08 Xinliang David Li <davidxl@google.com>
21324 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21325 to insane profile data.
21327 2011-04-08 Xinliang David Li <davidxl@google.com>
21329 * ipa-cp.c (ipcp_update_profiling): Correct
21330 negative scale factor due to insane profile data.
21332 2011-04-08 Xinliang David Li <davidxl@google.com>
21334 * final.c (dump_basic_block_info): New function.
21335 (final): Dump basic block.
21336 (final_scan_insn): Remove old dump.
21338 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21341 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21344 2011-04-08 Michael Matz <matz@suse.de>
21346 PR middle-end/48389
21347 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21349 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21350 * rtl.h (rebuild_jump_labels_chain): Declare.
21351 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21352 insns inserted on edges.
21354 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21356 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21357 * config/arm/arm-arches.def: New.
21358 * config/arm/arm-opts.h: New.
21359 * config/arm/genopt.sh: New.
21360 * config/arm/arm-tables.opt: New (generated).
21361 * config/arm/arm.c (arm_handle_option, arm_target_help,
21362 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21363 (all_architectures): Get most table contents from arm-arches.def.
21364 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21365 arm_selected_tune here.
21366 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21367 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21368 (march=, mcpu=, mtune=): Use Enum and Var.
21369 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21370 (arm.o): Update dependencies.
21372 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21374 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21376 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21377 (write_typed_alloc_defns): Likewise.
21378 (main): Calls write_typed_alloc_defns with output_header.
21380 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21382 PR inline-asm/48435
21383 * ira-color.c (setup_profitable_hard_regs): Add comments.
21384 Don't take prohibited hard regs into account.
21385 (setup_conflict_profitable_regs): Rename to
21386 get_conflict_profitable_regs.
21387 (check_hard_reg_p): Check prohibited hard regs.
21389 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21391 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21392 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21393 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21395 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21398 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21399 move from floating point to shift amount register.
21400 (emit_move_sequence): Remove secondary reload support for floating
21401 point to shift amount amount register copies.
21402 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21403 amount register copies.
21404 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21405 register, return false if mode isn't a scalar integer mode.
21406 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21408 2011-04-08 Richard Guenther <rguenther@suse.de>
21410 * gimple.c (gimple_call_flags): Remove kludge.
21412 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21414 * sel-sched.c (sel_region_init): Move call to
21415 sel_setup_region_sched_flags after setup_current_loop_nest.
21417 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21419 PR rtl-optimization/48272
21420 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21421 init_insn_reg_pressure_info. Adjust a caller.
21422 * sched-int.h (init_insn_reg_pressure_info): Declare.
21423 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21424 when sched-pressure is enabled.
21426 2011-04-08 Richard Guenther <rguenther@suse.de>
21428 * gimple.c (gimple_set_modified): Do not queue calls to
21429 MODIFIED_NORETURN_CALLS here ...
21430 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21432 2011-04-08 Richard Guenther <rguenther@suse.de>
21435 * toplev.c (lang_dependent_init): Do not open asm_out_file
21436 in WPA mode, nor perform debug machinery initialization.
21437 (finalize): Do not unlink asm_out_file in WPA mode.
21439 2011-04-08 Richard Guenther <rguenther@suse.de>
21441 * gimple.h (gimple_call_fntype): New function.
21442 (gimple_call_return_type): Use it.
21443 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21444 * gimple-low.c (gimple_check_call_args): Likewise.
21445 * gimple.c (gimple_call_flags): Likewise.
21446 (gimple_call_arg_flags): Likewise.
21447 (gimple_call_return_flags): Likewise.
21448 * tree-cfg.c (verify_gimple_call): Likewise.
21449 (do_warn_unused_result): Likewise.
21450 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21451 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21453 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21455 PR rtl-optimization/48235
21456 * sel-sched.c (code_motion_process_successors): Recompute the last
21457 insn in basic block if control flow changed.
21458 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21459 Update condition for ilist_remove.
21461 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21463 PR rtl-optimization/48302
21464 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21465 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21466 it to record added preheader blocks.
21467 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21468 on to sel_add_loop_preheaders.
21469 (sel_region_init): Move call to setup_current_loop_nest after
21472 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21475 * cfgloop.h (loop_has_exit_edges): New helper.
21476 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21478 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21479 that have no exit edges.
21481 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21483 PR rtl-optimization/48442
21484 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21485 all callers. Adjust assert.
21487 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21489 PR tree-optimization/48377
21490 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21491 is_packed to true even for types with smaller TYPE_ALIGN than
21494 2011-04-08 Richard Guenther <rguenther@suse.de>
21497 * doc/tm.texi: Re-generate.
21499 2011-04-08 Wei Guozhi <carrot@google.com>
21502 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21503 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21504 * config/arm/arm.md (*push_multi): Change the length computation to
21507 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21509 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21510 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21511 * doc/tm.texi: Regenerate.
21512 * system.h (ASM_OUTPUT_BSS): Poison.
21513 * varasm.c (asm_output_bss): Remove function.
21514 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21516 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21517 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21518 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21519 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21521 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21523 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21525 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21527 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21529 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21532 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21534 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21535 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21536 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21538 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21539 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21540 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21541 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21542 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21543 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21544 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21545 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21546 options. Don't map other m68k options manually. Don't handle
21547 old-style options as canonical.
21548 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21549 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21551 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21553 * basic-block.h (force_nonfallthru): Move to...
21554 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21555 (force_nonfallthru): ...here.
21556 * cfghooks.c (force_nonfallthru): New function.
21557 * cfgrtl.c (force_nonfallthru): Rename into...
21558 (rtl_force_nonfallthru): ...this.
21559 (commit_one_edge_insertion): Do not set AUX field.
21560 (commit_edge_insertions): Do not discover new basic blocks.
21561 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21562 (cfg_layout_rtl_cfg_hooks): Likewise.
21563 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21564 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21565 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21567 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21569 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21572 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21574 * config/i386/sse.md: Update copyright year.
21575 (avxcvtvecmode): Remove.
21576 (sse_movhlps): Merge with *avx_movhlps.
21577 (sse_movlhps): Merge with *avx_movlhps.
21578 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21579 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21580 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21581 (sse_loadhps): Merge with *avx_loadhps.
21582 (sse_storelps): Merge with *avx_storelps.
21583 (sse_loadlps): Merge with *avx_loadlps.
21584 (sse_movss): Merge with *avx_movss.
21585 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21586 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21587 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21588 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21589 (vec_set<mode>_0): Ditto.
21590 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21591 (sse4_1_insertps): Merge with *avx_insertps.
21592 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21593 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21594 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21595 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21596 (sse2_storehpd): Merge with *avx_storehpd.
21597 (sse2_loadhpd): Merge with *avx_loadhpd.
21598 (sse2_loadlpd): Merge with *avx_loadlpd.
21599 (sse2_movsd): Merge with *avx_movsd.
21600 (*vec_concatv2df): Merge with *vec_concatv2df.
21602 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21605 * combine.c (combine_instructions): Add last_combined_insn,
21606 update it if insn is after it, pass it to all try_combine calls.
21607 (try_combine): Add last_combined_insn parameter, pass it instead of
21608 i3 to propagate_for_debug.
21610 2011-04-07 Nick Clifton <nickc@redhat.com>
21612 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21613 to handle MDR <-> data register transfers.
21614 (movhi_internal): Likewise.
21616 2011-04-07 Alan Modra <amodra@gmail.com>
21618 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21619 previous stack info.
21621 2011-04-07 Tom de Vries <tom@codesourcery.com>
21624 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21625 flow_find_cross_jump. Swap variables to implement backward replacement.
21626 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21628 2011-04-07 Tom de Vries <tom@codesourcery.com>
21631 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21632 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21634 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21635 src1 or src2. Redirect edges to the last basic block. Update
21636 frequency and count on multiple basic blocks in case of fallthru.
21638 2011-04-07 Tom de Vries <tom@codesourcery.com>
21641 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21643 (old_insns_match_p): Change return type. Replace return false/true
21644 with return dir_none/dir_both. Use can_replace_by.
21645 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21646 direction from dir_p. Register replacement direction in dir, last_dir
21647 and afterlast_dir. Handle new return type of old_insns_match_p using
21648 merge_dir. Return replacement direction in dir_p.
21649 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21650 return type of old_insns_match_p.
21651 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21652 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21653 flow_find_cross_jump.
21654 * basic-block.h (enum replace_direction): New type.
21655 (flow_find_cross_jump): Add parameter to declaration.
21657 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21659 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21660 (AVXMODEDCVTPS2DQ): Ditto.
21661 (VEC_FLOAT_MODE): Ditto.
21662 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21663 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21664 (<any_logic:code><mode>3): Use VF mode iterator.
21665 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21666 Use VF mode iterator.
21667 (copysign<mode>3): Use VF mode iterator.
21668 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21669 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21670 (*<any_logic:code><MODEF:mode>3): Merge with
21671 *avx_<any_logic:code><MODEF:mode>3.
21672 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21673 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21674 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21675 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21676 (sse2_cvtdq2ps): Use %v modifier.
21677 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21678 (avx_cvtps2dq<avxmodesuffix>): Remove.
21679 (sse2_cvtps2dq): Use %v modifier.
21680 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21681 (avx_cvttps2dq<avxmodesuffix>): Remove.
21682 (sse2_cvttps2dq): Use %v modifier.
21683 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21684 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21685 (sse2_cvtsd2siq): Fix insn template.
21686 (sse2_cvtsd2siq_2): Ditto.
21687 (sse2_cvttsd2siq): Ditto.
21688 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21689 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21691 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21693 * gcov-io.c: Use GCC Runtime Library Exception.
21695 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21698 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21699 as base_reg whatever register reg has been eliminated to, instead
21700 of hardcoding STACK_POINTER_REGNUM.
21702 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21704 * doc/tm.texi.in: Document C target hooks as separate from general
21706 * doc/tm.texi: Regenerate.
21707 * genhooks.c (struct hook_desc): Add docname field.
21708 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21710 (hook_array): Include c-target.def.
21711 (emit_documentation): Use docname field in output.
21712 (emit_init_macros): Take docname argument. Only emit definitions
21713 for hooks matching docname.
21714 (main): Expect additional arguments in all cases. Pass argument
21715 to emit_init_macros.
21716 * target.def: Move initial macro definitions and comments to
21717 target-hooks-macros.h.
21718 (gcc_targetcm): Move to c-family/c-target.def.
21719 * target.h (targetcm): Move declaration to c-family/c-target.h.
21720 * targhooks.c (default_handle_c_option): Move to
21722 * targhooks.h (default_handle_c_option): Move declaration to
21723 c-family/c-common.h.
21724 * target-hooks-macros.h: New file.
21725 * config.gcc (target_has_targetcm): Define and use to add to
21726 c_target_objs and cxx_target_objs.
21727 * config/default-c.c: New file.
21728 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21729 of target.h and target-def.h.
21730 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21731 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21732 darwin_check_cfstring_format_arg): Make static.
21733 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21734 TARGET_STRING_OBJECT_REF_TYPE_P,
21735 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21736 * config/darwin-protos.h (darwin_objc_construct_string,
21737 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21739 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21740 TARGET_STRING_OBJECT_REF_TYPE_P,
21741 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21742 * config/t-darwin (darwin-c.o): Update dependencies.
21743 * system.h (TARGET_HAS_TARGETCM): Poison.
21744 * Makefile.in (TARGET_H): Update.
21745 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21746 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21747 (default-c.o): New target.
21748 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21749 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21750 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21752 (build/genhooks.o): Update dependencies.
21754 2011-04-06 Richard Guenther <rguenther@suse.de>
21756 * ipa-inline.c (enum inlining_mode): Remove.
21757 (cgraph_flatten): Use some other token.
21758 (cgraph_edge_early_inlinable_p): New function, split out from ...
21759 (cgraph_perform_always_inlining): New function, split out from ...
21760 (cgraph_decide_inlining_incrementally): ... here.
21761 (cgraph_mark_inline_edge): Adjust.
21762 (cgraph_early_inlining): Re-structure.
21763 (pass_early_inline): Require SSA form.
21765 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21766 Julian Brown <julian@codesourcery.com>
21767 Mark Shinwell <shinwell@codesourcery.com>
21769 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21770 LO_REGS only for Thumb-1.
21771 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21772 be used in short instructions when optimising for size on Thumb-2.
21774 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21776 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21777 associated with user returns to be preserved.
21779 2011-04-06 Tristan Gingold <gingold@adacore.com>
21781 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21782 symbol_queue_size, DBXOUT_DECR_NESTING,
21783 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21784 if XCOFF_DEBUGGING_INFO.
21786 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21788 * config/i386/i386.md (attribute isa): New.
21789 (attribute enabled): New.
21790 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21791 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21792 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21793 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21794 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21795 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21796 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21797 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21799 * config/i386/sse.md (VF): New mode iterator.
21803 (SSEMODEF4): Remove.
21804 (attribute sse): Handle V8SF and V4DF modes.
21805 (<absneg:code><mode>2): Use VF mode iterator.
21806 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21808 (<plusminus_insn><mode>3): Use VF mode iterator.
21809 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21810 Use VF mode iterator.
21811 (<sse>_vm<plusminus_insn><mode>3): Merge with
21812 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21813 (mul<mode>3): Use VF mode iterator.
21814 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21815 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21817 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21818 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21819 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21820 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21822 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21823 Use VF1 mode iterator.
21824 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21825 (sqrt<VF2:mode>2): New expander.
21826 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21827 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21828 and sqrtv2df2. Use VF mode iterator.
21829 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21831 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21832 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21833 Use VF1 mode iterator.
21834 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21835 (<smaxmin:code><mode>3): Use VF mode iterator.
21836 (*<smaxmin:code><mode>3_finite): Merge with
21837 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21838 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21839 (<sse>_vm<smaxmin:code><mode>2): Merge with
21840 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21841 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21843 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21845 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21846 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21847 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21848 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21849 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21851 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21852 Use VF_128 mode iterator.
21853 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21855 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21856 VF_128 mode iterator.
21857 (vcond<mode>): Use VF mode iterator.
21858 * config/i386/predicates.md (sse_comparison_operator): Merge with
21859 avx_comparison_float_operator. Do not declare as special_predicate.
21860 * config/i386/i386.c (struct builtin_description): Update for renamed
21862 (ix86_expand_args_builtin): Ditto.
21863 (ix86_expand_sse_compare_mask): Ditto.
21865 2011-04-06 Richard Guenther <rguenther@suse.de>
21867 * tree-inline.c (estimate_num_insns): For calls simply account
21868 for all passed arguments and a used return value.
21870 2011-04-06 Richard Guenther <rguenther@suse.de>
21872 PR tree-optimization/47663
21873 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21874 call_stmt_time fields.
21875 (cgraph_edge_inlinable_p): Declare.
21876 (cgraph_edge_recursive_p): New inline function.
21877 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21878 (cgraph_clone_edge): Copy it.
21879 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21880 Account for call stmt time.
21881 (cgraph_estimate_time_after_inlining): Take edge argument.
21882 (cgraph_estimate_edge_growth): Account call stmt size.
21883 (cgraph_estimate_size_after_inlining): Take edge argument.
21884 (cgraph_mark_inline_edge): Adjust.
21885 (cgraph_check_inline_limits): Likewise.
21886 (cgraph_recursive_inlining_p): Remove.
21887 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21888 (cgraph_decide_recursive_inlining): Take edge argument and
21890 (cgraph_decide_inlining_of_small_functions): Do not avoid
21891 diags for recursive inlining here.
21892 (cgraph_flatten): Adjust.
21893 (cgraph_decide_inlining_incrementally): Likewise.
21894 (estimate_function_body_sizes): Remove call cost handling.
21895 (compute_inline_parameters): Initialize caller edge call costs.
21896 (cgraph_estimate_edge_growth): New function.
21897 (cgraph_estimate_growth): Use it.
21898 (cgraph_edge_badness): Likewise.
21899 (cgraph_check_inline_limits): Take an edge argument.
21900 (cgraph_decide_inlining_of_small_functions): Adjust.
21901 (cgraph_decide_inlining): Likewise.
21902 * tree-inline.c (estimate_num_insns): Only account for call
21903 return value if it is used.
21904 (expand_call_inline): Avoid diagnostics on recursive inline
21906 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21907 (input_edge): Input edge call costs.
21909 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21911 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21913 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21915 * doc/invoke.texi (Spec Files): Fix typo.
21917 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21919 * profile.c (branch_prob): Move declaration of local variable. Remove
21920 obsolete ??? comment. Expand the location explicitly instead of using
21921 the LOCATION_FILE and LOCATION_LINE macros.
21923 2011-04-06 Wei Guozhi <carrot@google.com>
21926 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21927 (arm_cond_branch): Likewise.
21928 (arm_cond_branch_reversed): Likewise.
21929 (arm_jump): Likewise.
21930 (push_multi): Likewise.
21931 * config/arm/constraints.md (Py): New constraint.
21933 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21936 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21938 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21939 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21940 #ifdef DBX_DEBUGGING_INFO.
21942 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21945 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21946 if old and new states differ.
21948 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21950 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21951 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21952 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21953 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21954 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21955 mcfv4e): Use Alias.
21956 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21957 ColdFire options to -mcpu= options.
21959 2011-04-05 Jeff Law <law@redhat.com>
21961 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21962 check if BB is a successor of LOOP->header and return
21963 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21965 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21967 * cprop.c (struct reg_use): Remove.
21968 (reg_use_table): Make an array of RTX.
21969 (find_used_regs, constprop_register, local_cprop_pass,
21970 bypass_block): Simplify users of reg_use_table.
21971 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21972 on one of the uses found by find_used_regs.
21974 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21977 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21980 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21982 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21984 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21986 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21988 PR middle-end/48441
21989 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21991 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21993 * combine.c: Include obstack.h.
21994 (struct insn_link): Define.
21995 (uid_log_links): Adjust type.
21996 (FOR_EACH_LOG_LINK): New macro.
21997 (insn_link_obstack): Declare.
21998 (alloc_insn_link): Define.
21999 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22000 type of link variables.
22001 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22002 (try_combine, record_promoted_values, distribute_notes): Likewise.
22003 (distribute_links): Likewise. Tweak prototype.
22004 (clear_log_links): Delete.
22005 (adjust_for_new_dest): Call alloc_insn_link.
22006 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22008 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22010 * gcse.c (modify_mem_list): Convert to an array of VECs.
22011 (canon_modify_mem_list, compute_transp): Tweak formatting.
22012 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22013 (load_killed_in_block_p): Likewise.
22014 (record_last_mem_set_info): Likewise.
22015 (clear_modify_mem_tables): Likewise.
22017 2011-04-05 Tom de Vries <tom@codesourcery.com>
22019 PR middle-end/48461
22020 * function.c (emit_use_return_register_into_block): Only define if
22023 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22025 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22027 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22029 * config/rx/rx-opts.h: New.
22030 * config/rx/rx.c (rx_cpu_type): Remove.
22031 (rx_handle_option): Don't assert that global structures are in
22032 use. Access variables via opts pointer. Defer most handling of
22033 OPT_mint_register_. Use error_at.
22034 (rx_option_override): Handle deferred OPT_mint_register_ here.
22035 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22036 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22037 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22038 (rx_cpu_types): New Enum and EnumValue entries.
22039 (mint-register=): Use Defer and use Var accordingly.
22041 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22043 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22044 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22045 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22047 (debug_free_queue, debug_nesting, symbol_queue_index):
22049 * dbxout.c: ...to here. Make static.
22051 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22053 * gcse.c (modify_pair): Define. Define a VEC of it.
22054 (canon_modify_mem_list): Convert to an array of VECs.
22055 (free_insn_expr_list_list): Delete.
22056 (clear_modify_mem_tables): Call VEC_free instead.
22057 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22058 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22059 (canon_list_insert, compute_transp): Likewise.
22061 2011-04-05 Tom de Vries <tom@codesourcery.com>
22064 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22067 2011-04-05 Tom de Vries <tom@codesourcery.com>
22070 * function.c (emit_use_return_register_into_block): New function.
22071 (thread_prologue_and_epilogue_insns): Use
22072 emit_use_return_register_into_block.
22074 2011-04-05 Tom de Vries <tom@codesourcery.com>
22077 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22080 2011-04-05 Tom de Vries <tom@codesourcery.com>
22082 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22084 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22086 * config/arm/arm.md (define_constants for unspec): Replace with
22088 (define_constants for unspecv): Replace with define_c_enum.
22089 * config/arm/neon.md (define_constants for unspec): Replace with
22092 2011-04-04 Richard Henderson <rth@redhat.com>
22095 * dwarf2out.c (output_line_info): Always emit line info from
22096 at least one section.
22097 (dwarf2out_init): Create text_section_line_info here ...
22098 (set_cur_line_info_table): ... not here.
22100 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22103 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22106 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22108 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22110 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22111 (expr_equiv_p): Remove.
22112 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22113 (hash_scan_set): Update call to insert_set_in_table.
22114 (dump_hash_table): Dump <dest, src> pair.
22115 (lookup_set): Simplify. Lookup <dest, src> pair.
22116 (compute_transp): Remove, fold heavily simplified code into...
22117 (compute_local_properties): ...here. Expect COMP and TRANSP
22119 (find_avail_set): Take set directly from struct expr.
22120 (find_bypass-set): Likewise.
22121 (bypass_block): Likewise.
22122 (cprop_insn): Likewise. Remove redundant INSN_P test.
22124 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22125 checks on form of COND from find_implicit_sets to here.
22126 (find_implicit_sets): Cleanup control flow. Split critical edges
22127 if it exposes implicit sets. Allocate/resize implicit_sets as
22129 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22130 changed something. Run df_analyze after find_implicit_sets if any
22131 edges were split. Do not allocate implicit_sets here.
22133 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22134 (gcse_obstack): Renamed to cprop_obstack.
22135 (GNEW, GNEWVEC, GNEWVAR): Remove.
22137 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22138 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22139 (gcse_alloc): Likewise, and rename to cprop_alloc.
22140 (alloc_gcse_men, free_gcse_mem): Remove.
22141 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22142 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22143 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22145 * cprop.c (oprs_not_set_p): Remove.
22146 (mark_set, mark_clobber): Remove.
22147 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22148 (reg_not_set_p): New function.
22149 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22150 (cprop_insn): Likewise.
22151 (cprop_jump): Use FOR_EACH_EDGE.
22153 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22156 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22157 (rank_for_schedule): Use scheduled_insns vector instead of
22158 last_scheduled_insn.
22159 (ok_for_early_queue_removal): Likewise.
22160 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22162 (choose_ready): Likewise.
22163 (commit_schedule): Use VEC_iterate.
22164 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22165 a dbg_cnt, use it and ensure the first insn is in the ready list.
22166 (haifa_sched_init): Allocate scheduled_insns.
22167 (sched_extend_ready_list): Don't allocate it; reserve space.
22168 (haifa_sched_finish): Free it.
22170 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22172 * optc-gen.awk: Always remove type from Variable entry before
22173 recording in var_seen.
22175 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22177 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22178 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22179 call to tidy_fallthru_edges.
22181 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22183 * doc/options.texi (ToLower): Document.
22184 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22185 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22186 * opts.h (cl_option): Add cl_tolower field.
22187 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22188 arguments with lowercase strings.
22189 * config/rx/rx.opt (mcpu=): Add ToLower.
22190 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22193 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22195 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22197 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22199 * config/vax/vax.c: Include reload.h.
22201 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22203 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22204 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22205 (sparc_preferred_reload_class): New function.
22207 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22210 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22211 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22213 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22215 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22216 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22218 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22220 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22221 (ASM_OUTPUT_ALIGNED_BSS): Define.
22223 2011-04-03 Michael Matz <matz@suse.de>
22225 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22226 and next_slot members.
22227 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22228 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22229 (lto_streamer_cache_append): Declare.
22230 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22231 unsigned index, remove offset parameter, ensure that we append
22232 or update existing entries.
22233 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22234 parameter, update next_slot for append.
22235 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22237 (lto_streamer_cache_insert_at): Likewise.
22238 (lto_streamer_cache_append): New function.
22239 (lto_streamer_cache_lookup): Use unsigned index.
22240 (lto_streamer_cache_get): Likewise.
22241 (lto_record_common_node): Don't test tree_node_can_be_shared.
22242 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22243 (lto_streamer_cache_delete): Don't free offsets member.
22244 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22245 (lto_output_string_with_length): Use lto_output_data_stream.
22246 (lto_output_tree_header): Remove ix parameter, don't write it.
22247 (lto_output_builtin_tree): Likewise.
22248 (lto_write_tree): Adjust callers to above, don't track and write
22249 offset, write unsigned index.
22250 (output_unreferenced_globals): Don't emit all global vars.
22251 (write_global_references): Use unsigned indices.
22252 (lto_output_decl_state_refs): Likewise.
22253 (write_symbol): Likewise.
22254 * lto-streamer-in.c (lto_input_chain): Move earlier.
22255 (input_function): Use unsigned index.
22256 (input_alias_pairs): Don't read and then ignore all global vars.
22257 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22258 don't pass it back, use lto_streamer_cache_append.
22259 (lto_register_var_decl_in_symtab): Use unsigned index.
22260 (lto_register_function_decl_in_symtab): Likewise.
22261 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22263 (lto_get_builtin_tree): Don't read index, use
22264 lto_streamer_cache_append.
22265 (lto_read_tree): Adjust call to lto_materialize_tree.
22267 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22268 don't use function calls in arguments to MIN.
22270 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22273 * gimple.c (gimple_type_leader_entry): Mark deletable.
22275 2011-04-03 Alan Modra <amodra@gmail.com>
22277 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22279 2011-04-03 Michael Matz <matz@suse.de>
22281 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22283 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22285 2011-04-03 Michael Matz <matz@suse.de>
22287 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22288 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22289 without function context.
22290 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22291 current_function_decl and cfun.
22293 2011-04-03 Michael Matz <matz@suse.de>
22295 * tree.c (decl_init_priority_insert): Don't create entry for
22297 (decl_fini_priority_insert): Ditto.
22298 (fields_compatible_p, find_compatible_field): Remove.
22299 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22300 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22302 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22304 * combine.c (try_combine): Remove useless local variable.
22306 2011-04-03 Richard Guenther <rguenther@suse.de>
22307 Ira Rosen <ira.rosen@linaro.org>
22309 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22310 non-variable offsets and compare the remaining bases of the two
22311 accesses instead of looking for exact same data-ref.
22313 2011-04-02 Kai Tietz <ktietz@redhat.com>
22316 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22318 * i386.c (ix86_is_msabi_thiscall): New helper function.
22319 (ix86_is_type_thiscall): New helper function.
22320 (ix86_comp_type_attributes): Handle thiscall for method-functions
22322 (init_cumulative_args): Likewise.
22323 (find_drap_reg): Likewise.
22324 (ix86_static_chain): Likewise.
22325 (x86_this_parameter): Likewise.
22326 (x86_output_mi_thunk): Likewise.
22328 2011-04-01 Olivier Hainque <hainque@adacore.com>
22329 Nicolas Setton <setton@adacore.com>
22330 Eric Botcazou <ebotcazou@adacore.com>
22332 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22333 (add_gnat_descriptive_type_attribute): New function.
22334 (gen_array_type_die): Call it.
22335 (gen_enumeration_type_die): Likewise.
22336 (gen_struct_or_union_type_die): Likewise.
22337 (modified_type_die): Likewise.
22338 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22339 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22340 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22342 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22345 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22346 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22349 2011-03-17 Richard Guenther <rguenther@suse.de>
22352 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22353 origin for decls in other ltrans units.
22354 (input_varpool_node): Likewise.
22356 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22358 PR middle-end/48335
22359 * expr.c (expand_assignment): Handle all possibilities
22360 if TO_RTX is CONCAT.
22361 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22362 (store_split_bit_field): If SUBREG_REG (op0) or
22363 op0 itself has smaller mode than word, return it
22364 for offset 0 and const0_rtx for out-of-bounds stores.
22365 If word is const0_rtx, skip it.
22367 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22369 * config/h8300/h8300.c (print_operand_address): Rename to...
22370 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22371 Call h8300_print_operand and h8300_print_operand_address instead of
22372 print_operand and print_operand_address. Declare.
22373 (print_operand): Renake to...
22374 (h8300_print_operand): ...this. Make static. Adjust comments.
22375 Call h8300_print_operand instead of print_operand. Declare.
22376 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22377 (h8300_register_move_cost): Likewise.
22378 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22379 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22380 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22381 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22382 * config/h8300/h8300-protos.h (print_operand): Delete.
22383 (print_operand_address): Delete.
22385 2011-04-01 Richard Henderson <rth@redhat.com>
22388 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22389 in strict mode before dwarf4. Re-order tests to early out
22390 before switching sections.
22392 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22394 * config/h8300/constraints.md: New file.
22395 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22396 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22397 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22398 * config/h8300/predicates.md (bit_operand): Likewise.
22399 (incdec_operand): Use satisfies_constraint_M and
22400 satisfies_constraint_O. Don't use C code block.
22401 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22402 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22403 (compute_mov_length): Use satisfies_constraint_G.
22404 (fix_bit_operand): Use satisfies_constraint_U.
22405 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22406 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22407 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22408 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22409 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22410 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22411 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22412 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22413 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22414 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22415 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22416 (EXTRA_MEMORY_CONSTRAINT): Delete.
22418 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22419 Michael Meissner <meissner@linux.vnet.ibm.com>
22422 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22423 operands, as per the specifications.
22425 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22426 (vec_extract_evenv4sf): Ditto.
22427 (vec_extract_evenv8hi): Ditto.
22428 (vec_extract_evenv16qi): Ditto.
22429 (vec_extract_oddv4si): Ditto.
22431 2011-03-31 Mark Wielaard <mjw@redhat.com>
22433 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22434 high_pc attribute if the CU has no associated code. Only output
22435 DW_AT_entry_pc for CU if not generating strict dwarf and
22438 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22440 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22441 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22443 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22444 * final.c (final_start_function): Call the new function rather
22445 than using a NULL argument for dwarf2out_frame_debug.
22447 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22448 that contains the prologue.
22450 * haifa-sched.c (queue_insn): New arg REASON. All callers
22451 changed. Print it in debugging output.
22453 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22455 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22456 Split most of the code into...
22457 (begin_move_insn): ... here. New function.
22458 (ebb_sched_info): Add a pointer to it.
22459 * haifa-sched.c (scheduled_insns): New static variable.
22460 (sched_extend_ready_list): Allocate it.
22461 (schedule_block): Use it to record the order of scheduled insns.
22462 Perform RTL changes to move insns only after all scheduling
22463 decisions have been made.
22464 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22465 begin_move_insn field.
22466 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22467 * sched-int.h (struct haifa_sched_info): Remove second argument
22468 from begin_schedule_ready hook. Add new member begin_move_insn.
22469 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22470 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22472 * haifa-sched.c (prune_ready_list): New function, broken out of
22474 (schedule_block): Use it.
22476 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22478 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22480 2011-04-01 Kai Tietz <ktietz@redhat.com>
22482 * config.gcc (*-*-mingw*): Allow as option the
22483 posix threading model.
22484 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22485 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22487 (CPP_SPEC): Add pthread/no-pthread handling.
22488 (LIB_SPEC): Likewise.
22489 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22490 (LIB_SPEC): Likewise.
22491 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22492 flag to pass -pthread option for shared libgcc build.
22493 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22494 for shared libgcc build.
22495 * config/i386/t-mingw-pthread: New file.
22496 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22497 New define to enable use of library pthread by default.
22498 * config/i386/mingw.opt (pthread): New driver option.
22499 (no-pthread): New driver option.
22500 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22501 * config/i386/mingw-w64.opt: Likewise.
22503 2011-04-01 Gary Funck <gary@intrepid.com>
22505 * c-decl.c (grokdeclarator): Fix formatting.
22507 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22509 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22510 instead of n_operands.
22511 (set_storage_via_setmem): Likewise.
22512 * optabs.c (maybe_gen_insn): Likewise.
22513 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22514 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22515 (mips_expand_builtin_direct): Likewise.
22516 * config/spu/spu.c (expand_builtin_args): Likewise.
22518 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22520 * recog.h (insn_data_d): Add n_generator_args.
22521 * genoutput.c (data): Likewise.
22522 (output_insn_data): Print it.
22523 (max_opno, num_dups): Delete.
22524 (scan_operands): Just fill in "d->operand[...]".
22525 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22527 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22529 * gensupport.h (pattern_stats): New structure.
22530 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22531 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22532 (max_operand_1, max_operand_vec): Delete.
22533 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22535 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22537 * emit-rtl.c (emit_pattern_after_setloc): New function.
22538 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22539 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22540 (emit_pattern_after): New function.
22541 (emit_insn_after, emit_jump_insn_after): Call it.
22542 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22543 (emit_pattern_before_setloc): New function.
22544 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22545 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22547 (emit_pattern_before): New function.
22548 (emit_insn_before, emit_jump_insn_before): Call it.
22549 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22551 2011-03-31 Richard Henderson <rth@redhat.com>
22553 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22554 (dw_separate_line_info_entry): Remove.
22555 (enum dw_line_info_opcode): New.
22556 (dw_line_info_entry): Use it.
22557 (dw_line_info_table, dw_line_info_table_p): New.
22558 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22559 (line_info_table, line_info_label_num): Remove.
22560 (line_info_table_in_use): Remove.
22561 (separate_line_info_table): Remove.
22562 (separate_line_info_table_allocated): Remove.
22563 (separate_line_info_table_in_use): Remove.
22564 (LINE_INFO_TABLE_INCREMENT): Remove.
22565 (line_info_label_num): New.
22566 (cur_line_info_table): New.
22567 (text_section_line_info, cold_text_section_line_info): New.
22568 (separate_line_info): New.
22569 (SEPARATE_LINE_CODE_LABEL): Remove.
22570 (print_dwarf_line_table): Remove.
22571 (debug_dwarf): Don't dump it.
22572 (output_one_line_info_table): New.
22573 (output_line_info): Use it.
22574 (new_line_info_table): New.
22575 (set_cur_line_info_table): New.
22576 (dwarf2out_switch_text_section): Use it.
22577 (dwarf2out_begin_function): Likewise.
22578 (push_dw_line_info_entry): New.
22579 (dwarf2out_source_line): Rewrite for new line info tables.
22580 (dwarf2out_init): Remove dead initailizations.
22582 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22584 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22586 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22587 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22588 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22589 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22590 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22591 * opt-functions.awk (flag_init, switch_bit_fields): New.
22592 (switch_flags): Don't handle flags moved to bit-fields. Don't
22593 generate CL_MISSING_OK or CL_SAVE.
22594 * optc-gen.awk: Update to generate bit-field output as well as
22596 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22597 bit-field instead of CL_REJECT_DRIVER flag.
22598 * opts-common.c (generate_canonical_option,
22599 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22600 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22601 instead of CL_REJECT_NEGATIVE flag.
22602 * toplev.c (print_switch_values): Use cl_report bit-field instead
22605 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22607 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22608 a zero minimum index only if it is redundant.
22610 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22612 PR rtl-optimization/48381
22613 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22614 instead of ira_class_hard_reg_index for calculating conflicting
22617 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22619 * cprop.c: Clean up hash table building.
22620 (reg_avail_info): Remove.
22621 (oprs_available_p): Remove.
22622 (record_last_reg_set_info): Remove.
22623 (record_last_set_info): Remove.
22624 (reg_available_p): New function.
22625 (gcse_constant_p): Do not treat unfolded conditions as constants.
22626 (make_set_regs_unavailable): New function.
22627 (hash_scan_set): Simplify with new reg_available_p.
22628 (compute_hash_table_work): Traverse insns stream only once.
22629 Do not compute reg_avail_info. Traverse insns in reverse order.
22630 Record implicit sets after recording explicit sets from the block.
22632 2011-03-31 Michael Matz <matz@suse.de>
22634 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22636 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22638 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22639 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22640 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22641 (h8300_mode_dependent_address_p): New function.
22642 (h8300_get_index): Make static.
22644 2011-03-31 Jeff Law <law@redhat.com>
22646 * reload1.c (elimination_effects): Fix typo in recent change.
22648 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22649 typo potentially leading to null pointer dereference.
22651 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22652 (setup_save_areas): Corresponding changes to avoid useless
22655 * jump.c (reversed_comparison_code_parts): Avoid successive return
22656 statements when REVERSE_CONDITION is defined.
22658 * expr.c (expand_assignment): Avoid useless assignments.
22659 (expand_expr_real_1): Likewise.
22660 (expand_expr_real_2): Avoid useless statements.
22662 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22664 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22666 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22669 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22671 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22674 * doc/tm.texi.in (TARGET_VERSION): Remove.
22675 * doc/tm.texi: Regenerate.
22676 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22677 * collect2.c (main): Don't use TARGET_VERSION.
22678 * mips-tdump.c (main): Don't use TARGET_VERSION.
22679 * mips-tfile.c (main): Don't use TARGET_VERSION.
22680 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22681 * config/rs6000/vxworksae.h: Remove.
22682 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22683 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22684 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22685 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22686 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22687 * config/arm/arm.h (TARGET_VERSION): Remove.
22688 * config/arm/coff.h (TARGET_VERSION): Remove.
22689 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22690 * config/arm/elf.h (TARGET_VERSION): Remove.
22691 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22692 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22693 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22694 * config/arm/pe.h (TARGET_VERSION): Remove.
22695 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22696 * config/arm/semi.h (TARGET_VERSION): Remove.
22697 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22698 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22699 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22700 * config/avr/avr.h (TARGET_VERSION): Remove.
22701 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22702 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22703 * config/frv/frv.h (TARGET_VERSION): Remove.
22704 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22705 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22706 * config/i386/darwin.h (TARGET_VERSION): Remove.
22707 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22708 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22709 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22710 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22711 * config/i386/gnu.h (TARGET_VERSION): Remove.
22712 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22713 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22714 * config/i386/linux.h (TARGET_VERSION): Remove.
22715 * config/i386/linux64.h (TARGET_VERSION): Remove.
22716 * config/i386/lynx.h (TARGET_VERSION): Remove.
22717 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22718 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22719 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22720 * config/i386/netware.h (TARGET_VERSION): Remove.
22721 * config/i386/nto.h (TARGET_VERSION): Remove.
22722 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22723 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22724 * config/ia64/elf.h (TARGET_VERSION): Remove.
22725 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22726 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22727 * config/ia64/linux.h (TARGET_VERSION): Remove.
22728 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22729 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22730 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22731 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22732 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22733 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22734 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22735 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22736 * config/m68k/linux.h (TARGET_VERSION): Remove.
22737 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22738 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22739 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22740 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22741 * config/mep/mep.h (TARGET_VERSION): Remove.
22742 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22743 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22744 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22745 * config/mips/linux.h (TARGET_VERSION): Remove.
22746 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22747 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22748 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22749 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22750 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22751 * config/pa/pa.h (TARGET_VERSION): Remove.
22752 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22753 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22754 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22755 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22756 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22757 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22758 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22759 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22760 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22761 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22762 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22763 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22764 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22765 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22766 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22767 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22768 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22769 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22770 * config/s390/linux.h (TARGET_VERSION): Remove.
22771 * config/s390/s390.h (TARGET_VERSION): Remove.
22772 * config/s390/tpf.h (TARGET_VERSION): Remove.
22773 * config/score/score.h (TARGET_VERSION): Remove.
22774 * config/sh/linux.h (TARGET_VERSION): Remove.
22775 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22776 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22777 * config/sh/sh.h (TARGET_VERSION): Remove.
22778 * config/sh/sh64.h (TARGET_VERSION): Remove.
22779 * config/sh/superh.h (TARGET_VERSION): Remove.
22780 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22781 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22782 * config/sparc/linux.h (TARGET_VERSION): Remove.
22783 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22784 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22785 TARGET_NAME32, TARGET_NAME): Remove.
22786 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22787 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22788 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22789 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22790 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22791 * config/spu/spu.h (TARGET_VERSION): Remove.
22792 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22793 * config/v850/v850.h (TARGET_VERSION): Remove.
22794 * config/vax/linux.h (TARGET_VERSION): Remove.
22795 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22796 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22797 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22799 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22802 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22803 frame-related from frame-unrelated adjustments to the stack pointer.
22805 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22807 * common.opt (fdebug-types-section): Move earlier.
22808 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22810 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22812 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22815 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22817 * tree.h (CASE_CHAIN): Define.
22818 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22819 (gimple_redirect_edge_and_branch): Likewise.
22821 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22823 PR middle-end/48367
22824 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22827 2011-03-30 Jeff Law <law@redhat.com>
22829 * PR bootstrap/48371
22830 * reload1.c (reload): Fix botch in last change.
22832 * reload.h (struct reload): Fix typo introduced in last change.
22834 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22836 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22837 Undocumented. Remove help text.
22838 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22841 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22843 * doc/options.texi (NegativeAlias): Document.
22844 (Alias): Mention NegativeAlias.
22845 * opt-functions.awk: Handle NegativeAlias.
22846 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22847 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22848 * opts.h (CL_NEGATIVE_ALIAS): Define.
22849 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22850 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22852 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22854 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22855 mno-spe and mno-isel instead of mspe=no and -misel=no.
22857 2011-03-29 Mark Wielaard <mjw@redhat.com>
22859 * common.opt (fdebug-types-section): New flag.
22860 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22861 * dwarf2out.c (use_debug_types): New define.
22862 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22863 (print_die): Guard output of type unit signatures using
22865 (build_abbrev_table): Replace assert of dwarf_version >= 4
22866 with assert on use_debug_types.
22867 (size_of_die): Likewise.
22868 (unmark_dies): Likewise.
22869 (value_format): Decide AT_ref_external form on use_debug_types.
22870 (output_die): Replace dwarf_version version check guard with
22871 use_debug_types where appropriate.
22872 (modified_type_die): Likewise.
22873 (gen_reference_type_die): Likewise.
22874 (dwarf2out_start_source_file): Likewise.
22875 (dwarf2out_end_source_file): Likewise.
22876 (prune_unused_types_walk_attribs): Likewise.
22877 (dwarf2out_finish): Likewise.
22879 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22881 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22883 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22885 PR rtl-optimization/48332
22886 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22887 mode of input operand N and modeN to its actual mode.
22889 2011-03-30 Jeff Law <law@redhat.com>
22891 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22892 define accessor macro.
22893 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22894 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22895 (reg_equiv_init): Likewise.
22896 (reg_equivs_size): New variable.
22897 (reg_equiv_init_size): Remove.
22898 (allocate_initial_values): Move prototype to here from....
22899 * integrate.h (allocate_initial_values): Remove prototype.
22900 * integrate.c: Include reload.h.
22901 (allocate_initial_values): Corresponding changes.
22902 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22903 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22904 (update_equiv_regs): Corresponding changes.
22905 (ira): Corresponding changes.
22906 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22907 (push_secondary_reload): Corresponding changes.
22908 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22909 (make_memloc, find_reloads_address): Corresponding changes.
22910 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22911 (find_reloads_address_1): Corresponding changes.
22912 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22913 (refers_to_regno_for_reload_p): Corresponding changes.
22914 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22915 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22916 * reload1.c: Include ggc.h.
22917 (grow_reg_equivs): New function.
22918 (replace_pseudos_in, reload): Corresponding changes.
22919 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22920 (eliminate_regs_1, elimination_effects): Corresponding changes.
22921 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22922 (delete_output_reload): Likewise.
22923 * caller-save.c (mark_referenced_regs): Corresponding changes.
22924 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22925 * frv/predicates.md (frv_load_operand): Corresponding changes.
22926 * microblaze/microblaze.c (double_memory_operand): Corresponding
22928 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22929 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22930 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22931 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22932 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22934 * pa/pa.c (emit_move_sequence): Corresponding changes.
22935 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22937 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22940 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22941 structure modes. Don't check neon_vector_mem_operand for
22942 vector or structure modes.
22944 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22945 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22948 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22949 operand 1 and reshuffle the operands to match.
22950 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22952 2011-03-30 Christian Schüler <cschueler@gmx.de>
22955 * config/c.opt (F): Added 'Driver' to -F option.
22958 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22960 * config/darwin.opt: Added '-arch' option.
22962 2011-03-30 Nick Clifton <nickc@redhat.com>
22964 * config/rx/rx.md: Add peepholes and patterns to combine
22965 extending loads and simple arithmetic instructions.
22966 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22967 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22968 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22969 modes to use pre-decrement and post-increment addressing.
22970 (rx_is_restricted_memory_address): Add range checking of REG+INT
22972 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22973 (rx_memory_move_cost): Adjust cost of stores.
22974 (rx_adjust_insn_length): New function.
22976 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22979 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22980 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22981 matching arg00/arg01 types.
22983 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22985 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22986 last_location to UNKNOWN_LOCATION.
22988 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22991 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22994 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22995 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22998 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22999 Init(PROCESSOR_V7).
23000 (sparc_cpu): Likewise.
23001 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23004 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23007 PR middle-end/48342
23008 PR rtl-optimization/48345
23009 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23010 hard regs for given mode from profitable regs when doing secondary
23013 2011-03-29 Jeff Law <law@redhat.com>
23016 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23017 do_not_duplicate field.
23018 (lookup_redirection_data): Corresponding changes.
23019 (create_duplicates): Always create a template block.
23020 (redirect_edges): Remove code which reused the original block
23021 when it was going to become unreachable code.
23022 (thread_block): Don't set do_not_duplicate field.
23024 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23026 * lto-opts.c (register_user_option_p, lto_register_user_option):
23027 Make type argument unsigned.
23028 * lto-streamer.h (lto_register_user_option): Make type argument
23030 * opth-gen.awk: Make CL_* macros unsigned.
23031 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23032 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23033 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23034 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23035 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23036 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23037 (find_opt): Make lang_mask argument unsigned.
23039 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23041 PR rtl-optimization/48331
23042 PR rtl-optimization/48334
23043 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23044 for any used algorithm.
23046 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23048 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23051 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23053 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23054 (alpha_option_override): Don't set alpha_sr_alias_set.
23055 (emit_frame_store_1): Use gen_frame_mem rather than calling
23057 (alpha_expand_epilogue): Ditto.
23059 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23061 PR tree-optimization/48290
23062 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23063 vectorization, check that relevant phis in the basic block after
23064 the inner loop are really inner loop's exit phis.
23066 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23069 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23070 (cached_dw_loc_list_def): New structure.
23071 (cached_dw_loc_list): New typedef.
23072 (cached_dw_loc_list_table): New variable.
23073 (cached_dw_loc_list_table_hash): New function.
23074 (cached_dw_loc_list_table_eq): Likewise.
23075 (add_location_or_const_value_attribute): Take a bool cache_p.
23076 Cache the list when the parameter is true.
23077 (gen_formal_parameter_die): Update caller.
23078 (gen_variable_die): Likewise.
23079 (dwarf2out_finish): Likewise.
23080 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23081 while generating debug info for the decl.
23082 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23083 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23084 (resolve_addr): Cache the result of resolving a chain of
23087 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23089 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23090 conflict object hard regset nodes have intersecting hard reg sets.
23092 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23093 after regstat_init_n_sets_and_refs.
23095 * ira.c: Add more comments at the top.
23096 (setup_stack_reg_pressure_class, setup_pressure_classes):
23097 Add comments how we compute the register pressure classes.
23098 (setup_allocno_and_important_classes): Add more comments.
23099 (setup_class_translate_array, reorder_important_classes)
23100 (setup_reg_class_relations): Add comments.
23102 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23105 * ira-color.c: Add 2011 to the Copyright line.
23106 (assign_hard_reg): Add more comments.
23107 (improve_allocation): Ditto.
23109 * ira-costs.c: Add 2011 to the Copyright line.
23110 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23112 (setup_regno_cost_classes_by_mode): Ditto.
23114 Initial patches from ira-improv branch:
23116 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23118 * ira-build.c (ira_create_object): Remove initialization of
23119 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23120 (ira_create_allocno): Remove initialization of
23121 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23122 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23123 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23124 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23125 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23126 Initialize ALLOCNO_ADD_DATA.
23127 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23128 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23130 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23131 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23133 * ira.c (ira_reallocate): Remove.
23134 (setup_pressure_classes): Call
23135 ira_init_register_move_cost_if_necessary. Use
23136 ira_register_move_cost instead of ira_get_register_move_cost.
23137 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23138 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23140 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23141 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23142 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23143 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23144 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23145 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23147 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23148 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23149 (struct allocno_color_data): New.
23150 (allocno_color_data_t): New typedef.
23151 (allocno_color_data): New definition.
23152 (ALLOCNO_COLOR_DATA): New macro.
23153 (struct object_color_data): New.
23154 (object_color_data_t): New typedef.
23155 (object_color_data): New definition.
23156 (OBJECT_COLOR_DATA): New macro.
23157 (update_copy_costs, calculate_allocno_spill_cost): Call
23158 ira_init_register_move_cost_if_necessary. Use
23159 ira_register_move_cost instead of ira_get_register_move_cost.
23160 (move_spill_restore, update_curr_costs): Ditto.
23161 (allocno_spill_priority): Make it inline.
23162 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23163 (struct coalesce_data, coalesce_data_t): New.
23164 (allocno_coalesce_data): New definition.
23165 (ALLOCNO_COALESCE_DATA): New macro.
23166 (merge_allocnos, coalesced_allocno_conflict_p): Use
23167 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23168 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23169 (coalesce_allocnos): Ditto.
23170 (setup_coalesced_allocno_costs_and_nums): Ditto.
23171 (collect_spilled_coalesced_allocnos): Ditto.
23172 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23173 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23174 (coalesce_spill_slots): Ditto.
23175 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23176 free allocno_coalesce_data.
23178 * ira-conflicts.c: Fix formatting.
23179 (process_regs_for_copy): Call
23180 ira_init_register_move_cost_if_necessary. Use
23181 ira_register_move_cost instead of ira_get_register_move_cost.
23182 (build_object_conflicts): Optimize.
23184 * ira-costs.c (record_reg_classes): Optimize. Call
23185 ira_init_register_move_cost_if_necessary. Use
23186 ira_register_move_cost, ira_may_move_in_cost, and
23187 ira_may_move_out_cost instead of ira_get_register_move_cost and
23188 ira_get_may_move_cost.
23189 (record_address_regs): Ditto.
23190 (scan_one_insn): Optimize.
23191 (find_costs_and_classes): Optimize.
23192 (process_bb_node_for_hard_reg_moves): Call
23193 ira_init_register_move_cost_if_necessary. Use
23194 ira_register_move_cost instead of ira_get_register_move_cost.
23196 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23197 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23198 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23199 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23201 (ira_initiate_emit_data, ira_finish_emit_data)
23202 (create_new_allocno): New functions.
23203 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23204 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23205 Use ira_register_move_cost instead of ira_get_register_move_cost.
23207 * ira-int.h: Fix some comments.
23208 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23209 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23210 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23211 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23213 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23214 bitfield after mode. Make hard_regno a short int. Make
23215 hard_regno short. Remove first_coalesced_allocno and
23216 next_coalesced_allocno. Move mem_optimized_dest_p,
23217 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23218 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23219 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23220 temp, colorable_p. Add new member add_data.
23221 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23222 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23223 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23224 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23225 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23226 (ALLOCNO_ADD_DATA): New macro.
23227 (ira_emit_data_t): New typedef.
23228 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23229 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23230 from struct ira_allocno.
23231 (ALLOCNO_EMIT_DATA): New macro.
23232 (ira_allocno_emit_data, allocno_emit_reg): New.
23233 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23234 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23235 (OBJECT_ADD_DATA): New macro.
23236 (ira_reallocate): Remove.
23237 (ira_initiate_emit_data, ira_finish_emit_data): New.
23238 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23239 (ira_init_register_move_cost_if_necessary): New.
23240 (ira_object_conflict_iter_next): Merge into
23241 ira_object_conflict_iter_cond.
23242 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23244 * ira-live.c (process_single_reg_class_operands): Call
23245 ira_init_register_move_cost_if_necessary. Use
23246 ira_register_move_cost instead of ira_get_register_move_cost.
23248 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23250 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23252 * ira-costs.c: Fix formatting.
23253 (cost_classes, cost_classes_num): Remove.
23254 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23255 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23256 (cost_classes_del, cost_classes_htab): New.
23257 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23258 (initiate_regno_cost_classes, setup_cost_classes): New.
23259 (setup_regno_cost_classes_by_aclass): New.
23260 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23261 (record_reg_classes): Use regno_cost_classes instead of
23262 cost_classes. Move checking opposite operand up.
23263 (record_address_regs): Use regno_cost_classes
23264 instead of cost_classes.
23265 (scan_one_insn): Ditto. Use always general register.
23266 (print_allocno_costs): Use regno_cost_classes instead of
23268 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23269 (find_costs_and_classes): Set up cost classes for each registers.
23270 Use also their mode for this. Use regno_cost_classes instead of
23272 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23274 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23275 (ira_costs, ira_set_pseudo_classes): Call
23276 initiate_regno_cost_classes and finish_regno_cost_classes.
23278 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23280 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23282 * target.def (ira_cover_classes): Remove.
23284 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23286 * doc/tm.texi.in: Ditto.
23288 * ira-conflicts.c: Remove mentioning cover classes from the file.
23289 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23290 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23292 * targhooks.c (default_ira_cover_classes): Remove.
23294 * targhooks.h (default_ira_cover_classes): Ditto.
23296 * haifa-sched.c: Remove mentioning cover classes from the file.
23297 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23298 ira_pressure_classes and ira_pressure_classes_num instead of
23299 ira_reg_class_cover_size and ira_reg_class_cover. Use
23300 sched_regno_pressure_class instead of sched_regno_cover_class.
23301 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23302 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23304 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23305 classes from the file.
23306 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23307 (struct object_hard_regs, struct object_hard_regs_node): New.
23308 (struct ira_object): New members profitable_hard_regs,
23309 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23310 (struct ira_allocno): Rename cover_class to aclass. Rename
23311 cover_class_cost and updated_cover_class_cost to class_cost and
23312 updated_class_cost. Remove splay_removed_p and
23313 left_conflict_size. Add new members colorable_p.
23314 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23315 (ALLOCNO_COLORABLE_P): New macro.
23316 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23317 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23318 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23319 (OBJECT_...): Rename parameter C to O.
23320 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23321 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23322 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23323 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23324 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23325 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23326 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23327 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23328 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23329 x_ira_reg_class_subunion.
23330 (ira_max_memory_move_cost, ira_max_register_move_cost)
23331 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23332 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23333 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23334 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23335 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23336 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23337 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23338 (ira_tune_allocno_costs_and_cover_classes): Rename to
23339 ira_tune_allocno_costs.
23340 (ira_debug_hard_regs_forest): New.
23341 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23342 (ira_object_conflict_iter_next): Fix comments.
23343 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23344 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23345 cover_class to aclass.
23346 (ira_allocate_and_accumulate_costs): Ditto.
23347 (ira_allocate_and_set_or_copy_costs): Ditto.
23349 * opts.c (decode_options): Remove ira_cover_class check.
23351 * ira-color.c: Remove mentioning cover classes from the file. Use
23352 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23353 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23354 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23355 (splay-tree.h): Remove include.
23356 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23357 before copy_freq_compare_func.
23358 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23359 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23361 (hard_regs_roots, hard_regs_node_vec): Ditto.
23362 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23363 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23364 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23365 (create_new_object_hard_regs_node): Ditto.
23366 (add_new_object_hard_regs_node_to_forest): Ditto.
23367 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23368 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23370 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23371 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23372 (remove_unused_object_hard_regs_nodes): Ditto.
23373 (enumerate_object_hard_regs_nodes): Ditto.
23374 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23375 (object_hard_regs_subnode_t): Ditto.
23376 (struct object_hard_regs_subnode): Ditto.
23377 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23378 (setup_object_hard_regs_subnode_index): Ditto.
23379 (get_object_hard_regs_subnodes_num): Ditto.
23380 (form_object_hard_regs_nodes_forest): Ditto.
23381 (finish_object_hard_regs_nodes_tree): Ditto.
23382 (finish_object_hard_regs_nodes_forest): Ditto.
23383 (allocnos_have_intersected_live_ranges_p): Rename to
23384 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23385 (pseudos_have_intersected_live_ranges_p): Rename to
23386 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23387 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23388 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23389 (update_copy_costs): Remove assert. Skip cost update if the hard
23390 reg does not belong the class.
23391 (assign_hard_reg): Process only profitable hard regs.
23392 (uncolorable_allocnos_num): Make it scalar.
23393 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23394 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23395 and ira_reg_class_max_nregs.
23396 (bucket_allocno_compare_func): Check frequency first.
23397 (sort_bucket): Add compare function as a parameter.
23398 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23399 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23400 (push_allocno_to_stack): Rewrite for checking new allocno
23402 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23403 (push_only_colorable): Pass new parameter to sort_bucket.
23404 (push_allocno_to_spill): Remove.
23405 (allocno_spill_priority_compare): Make it inline and rewrite.
23406 (splay_tree_allocate, splay_tree_free): Remove.
23407 (allocno_spill_sort_compare): New function.
23408 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23409 build and use splay tree. Choose first allocno in uncolorable
23410 allocno bucket to spill. Remove setting spill cost.
23411 (all_conflicting_hard_regs): Remove.
23412 (setup_allocno_available_regs_num): Check only profitable hard
23413 regs. Print info about hard regs nodes.
23414 (setup_allocno_left_conflicts_size): Remove.
23415 (put_allocno_into_bucket): Don't call
23416 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23417 (improve_allocation): New.
23418 (color_allocnos): Call setup_profitable_hard_regs,
23419 form_object_hard_regs_nodes_forest, improve_allocation,
23420 finish_object_hard_regs_nodes_forest. Setup spill cost.
23421 (print_loop_title): Use pressure classes.
23422 (color_allocnso): Ditto.
23423 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23424 and allocnos_for_spilling.
23425 (ira_sort_regnos_for_alter_reg): Don't setup members
23426 {first,next}_coalesced_allocno.
23427 (color): Remove allocating and freeing removed_splay_allocno_vec.
23428 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23429 prohibited_class_mode_regs.
23431 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23433 (update_allocno_pressure_excess_length): Use pressure classes.
23434 (inc_register_pressure, dec_register_pressure): Check for pressure
23436 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23437 pressure class. Use ira_reg_class_nregs instead of
23438 ira_reg_class_max_nregs.
23439 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23440 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23441 (single_reg_class): Use ira_reg_class_nregs instead of
23442 ira_reg_class_max_nregs.
23443 (process_bb_node_lives): Use pressure classes.
23445 * ira-emit.c: Remove mentioning cover classes from the file. Use
23446 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23447 (change_loop): Use pressure classes.
23448 (modify_move_list): Call ira_set_allocno_class instead of
23449 ira_set_allocno_cover_class.
23451 * ira-build.c: Remove mentioning cover classes from the file. Use
23452 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23453 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23454 ALLOCNO_UPDATED_CLASS_COST instead of
23455 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23456 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23457 (ira_create_allocno): Remove initialization of
23458 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23459 ALLOCNO_COLORABLE_P.
23460 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23461 Update conflict regs for the objects.
23462 (create_cap_allocno): Remove assert. Don't propagate
23463 ALLOCNO_AVAILABLE_REGS_NUM.
23464 (ira_free_allocno_costs): New function.
23465 (finish_allocno): Change a part of code into call of
23466 ira_free_allocno_costs.
23467 (low_pressure_loop_node_p): Use pressure classes.
23468 (object_range_compare_func): Don't compare classes.
23469 (setup_min_max_conflict_allocno_ids): Ditto.
23471 * loop-invariant.c: Remove mentioning cover classes from the file.
23472 Use ira_pressure_classes and ira_pressure_classes_num instead of
23473 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23474 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23475 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23476 Use reg_allocno_class instead of reg_cover_class.
23477 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23478 STACK_REG_COVER_CLASS.
23479 (get_regno_cover_class): Rename to get_regno_pressure_class.
23480 (move_loop_invariants): Initialize and finalize regstat.
23482 * ira.c: Remove mentioning cover classes from the file. Add
23483 comments about coloring without cover classes. Use ALLOCNO_CLASS
23484 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23485 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23486 setup_class_subset_and_memory_move_costs.
23487 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23488 (setup_cover_and_important_classes): Rename to
23489 setup_allocno_and_important_classes.
23490 (setup_class_translate_array): New.
23491 (setup_class_translate): Call it for allocno and pressure classes.
23492 (cover_class_order): Rename to allocno_class_order.
23493 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23494 of ira_class_translate.
23495 (reorder_important_classes): Set up ira_important_class_nums.
23496 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23497 (print_class_cover): Rename to print_classes. Add parameter.
23498 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23499 Print pressure classes too.
23500 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23501 setup_reg_subclasses.
23502 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23503 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23504 (setup_prohibited_class_mode_regs): Use
23505 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23506 (clarify_prohibited_class_mode_regs): New function.
23507 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23508 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23509 (ira_init_once): Initialize them.
23510 (free_register_move_costs): Process them.
23511 (ira_init): Move calls of find_reg_classes and
23512 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23513 Call clarify_prohibited_class_mode_regs.
23514 (ira_no_alloc_reg): Remove.
23515 (too_high_register_pressure_p): Use pressure classes.
23517 * sched-deps.c: Remove mentioning cover classes from the file.
23518 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23519 ira_pressure_classes and ira_pressure_classes_num instead of
23520 ira_reg_class_cover_size and ira_reg_class_cover.
23521 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23522 sched_regno_pressure_class instead of sched_regno_cover_class.
23523 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23524 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23526 * ira.h: Add 2010 to Copyright.
23527 (ira_no_alloc_reg): Remove external.
23528 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23529 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23530 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23531 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23532 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23533 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23534 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23535 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23536 x_ira_no_alloc_regs.
23537 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23538 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23539 ira_allocno_classes_num and ira_allocno_classes.
23540 (ira_class_translate): Rename to ira_allocno_class_translate.
23541 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23542 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23543 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23544 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23545 (ira_no_alloc_regs): New.
23547 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23548 classes from the file. Use ALLOCNO_CLASS instead of
23549 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23550 ALLOCNO_COVER_CLASS_COST.
23551 (regno_cover_class): Rename to regno_aclass.
23552 (record_reg_classes): Use ira_reg_class_subunion instead of
23553 ira_reg_class_union.
23554 (record_address_regs): Check overflow.
23555 (scan_one_insn): Ditto.
23556 (print_allocno_costs): Print total mem cost fore regional allocation.
23557 (print_pseudo_costs): Use REG_N_REFS.
23558 (find_costs_and_classes): Use classes intersected with them on the
23559 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23560 ira_reg_class_union. Use ira_allocno_class_translate and
23561 regno_aclass instead of ira_class_translate and regno_cover_class.
23562 Modify code for finding regno_aclass. Setup preferred classes for
23564 (setup_allocno_cover_class_and_costs): Rename to
23565 setup_allocno_class_and_costs. Use regno_aclass instead of
23566 regno_cover_class. Use ira_set_allocno_class instead of
23567 ira_set_allocno_cover_class.
23568 (init_costs, finish_costs): Use regno_aclass instead of
23570 (ira_costs): Use setup_allocno_class_and_costs instead of
23571 setup_allocno_cover_class_and_costs.
23572 (ira_tune_allocno_costs_and_cover_classes): Rename to
23573 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23574 by processing objects. Use ira_reg_class_max_nregs instead of
23575 ira_reg_class_nregs.
23577 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23579 * sched-int.h: Remove mentioning cover classes from the file.
23580 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23582 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23583 classes from the file.
23584 (struct reg_pref): Rename coverclass into allocnoclass.
23585 (reg_cover_class): Rename to reg_allocno_class.
23587 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23589 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23591 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23593 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23595 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23597 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23599 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23601 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23603 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23605 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23607 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23608 (i386_ira_cover_classes): Ditto.
23610 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23612 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23614 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23616 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23618 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23620 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23622 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23623 (mips_ira_cover_classes): Ditto.
23625 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23627 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23629 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23631 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23633 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23635 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23636 (IRA_COVER_CLASSES_VSX): Ditto.
23638 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23639 (rs6000_ira_cover_classes): Ditto.
23641 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23643 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23645 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23647 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23649 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23651 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23653 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23655 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23657 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23659 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23661 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23664 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23665 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23666 dw_fde_unlikely_section_end_label, cold_in_std_section,
23667 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23668 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23670 (output_fde): Use dw_fde_second_{begin,end} if second is
23671 true, otherwise dw_fde_{begin,end}.
23672 (output_call_frame_info): Test dw_fde_second_begin != NULL
23673 instead of dw_fde_switched_sections.
23674 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23675 fields, initialize new fields. Initialize in_std_section
23676 unconditionally from the first partition.
23677 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23678 dw_fde_second_begin is non-NULL.
23679 (dwarf2out_switch_text_section): Stop initializing removed
23680 dw_fde_struct fields, initialize new fields, initialize
23681 also dw_fde_end here. Set dw_fde_switch_cfi even when
23682 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23683 (struct var_loc_list_def): Add last_before_switch field.
23684 (arange_table, arange_table_allocated, arange_table_in_use,
23685 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23686 (size_of_aranges): Count !in_std_section and !second_in_std_section
23687 hunks in fdes, instead of looking at arange_table_in_use.
23688 (output_aranges): Add aranges_length argument, don't call
23689 size_of_aranges here. Instead of using aranges_table*
23690 emit ranges for fdes when !in_std_section resp.
23691 !second_in_std_section.
23692 (dw_loc_list): Break ranges crossing section switch.
23693 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23694 use dw_fde_second_end instead of dw_fde_end as end of last range.
23695 (gen_subprogram_die): Don't call add_arange. Use
23696 dw_fde_{begin,end} for first partition and if switched
23697 section dw_fde_second_{begin,end} for the second.
23698 (var_location_switch_text_section_1,
23699 var_location_switch_text_section): New functions.
23700 (dwarf2out_begin_function): Initialize cold_text_section even
23701 when function_section () isn't text_section.
23702 (prune_unused_types): Don't walk arange_table.
23703 (dwarf2out_finish): Don't needlessly test
23704 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23705 If info_section_emitted, call size_of_aranges and if it indicates
23706 non-empty .debug_aranges, call output_aranges with the computed
23707 size. Stop using removed dw_fde_struct fields, use
23708 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23712 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23713 create ENTRY_VALUE if incoming or address of incoming's MEM
23715 * dwarf2out.c (mem_loc_descriptor): Don't emit
23716 DW_OP_GNU_entry_value of DW_OP_fbreg.
23717 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23718 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23719 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23720 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23722 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23723 is a REG_P or MEM_P with REG_P address, compute hash directly
23724 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23725 (preserve_only_constants): Don't clear VALUES forwaring
23726 ENTRY_VALUE to some other VALUE.
23728 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23730 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23731 instead of GEN_INT.
23733 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23735 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23736 block before expanding the statement.
23737 (expand_gimple_stmt_1): Likewise. Set them here...
23738 (expand_gimple_stmt): ...and not here. Tidy.
23739 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23742 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23744 * Makefile.in: New rule for cprop.o.
23745 * gcse.c: Move constant/copy propagation to cprop.c.
23746 (compute_local_properties): Only handle expression tables.
23747 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23748 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23749 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23750 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23751 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23752 compute_cprop_data, find_used_regs, try_replace_reg,
23753 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23754 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23755 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23756 find_bypass_set, reg_killed_on_edge, bypass_block,
23757 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23758 execute_rtl_cprop, pass_rtl_cprop): Move to...
23759 * cprop.c: ...here. New file, constant/copy propagation for RTL
23760 moved from gcse.c to here with minor cleanups in duplicated code.
23762 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23764 * config/i386/i386.c (flag_opts): Fix a typo in
23765 -mavx256-split-unaligned-store.
23767 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23769 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23770 LIBCALL_VALUE): Remove macros.
23771 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23772 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23773 (h8300_function_value, h8300_libcall_value,
23774 h8300_function_value_regno_p): New functions.
23776 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23778 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23780 2011-03-28 Jeff Law <law@redhat.com>
23782 * tree-ssa-threadupdate.c (redirect_edges): Call
23783 create_edge_and_update_destination_phis as needed.
23784 (create_edge_and_update_destination_phis): Accept new BB argument.
23785 All callers updated.
23786 (thread_block): Do not update the profile when threading around
23787 intermediate blocks.
23788 (thread_single_edge): Likewise.
23789 (determine_bb_domination_status): If BB is not a successor of the
23790 loop header, return NONDOMINATING.
23791 (register_jump_thread): Note when we register a jump thread around
23792 an intermediate block.
23793 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23794 (thread_across_edge): Use it.
23796 2011-03-28 Tristan Gingold <gingold@adacore.com>
23798 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23799 when for_return is 2.
23801 2011-03-28 Jeff Law <law@redhat.com>
23803 * var-tracking.c (canonicalize_values_mark): Delete unused
23805 (canonicalize_values_star, set_variable_part): Likewise.
23806 (clobber_variable_part, delete_variable_part): Likewise.
23808 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23810 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23812 2011-03-28 Martin Jambor <mjambor@suse.cz>
23814 * tree-inline.c (expand_call_inline): Do not check that destination
23816 (optimize_inline_calls): Assert that destination node is analyzed.
23817 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23818 not call tree_lowering_passes.
23819 * cgraph.h (cgraph_analyze_function): Declare.
23820 * cgraphunit.c (cgraph_analyze_function): Make public.
23822 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23824 * config/sparc/sparc-opts.h: New.
23825 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23826 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23827 (sparc_option_override): Store processor_type enumeration rather
23828 than string in cpu_default. Remove name and enumeration from
23829 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23830 without using sparc_select. Use target_flags_explicit instead of
23832 * config/sparc/sparc.h (enum processor_type): Move to
23834 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23835 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23836 HeaderInclude entry.
23837 (mcpu=, mtune=): Use Var and Enum.
23838 (sparc_processor_type): New Enum and EnumValue entries.
23840 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23841 Iain Sandoe <iains@gcc.gnu.org>
23844 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23846 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23848 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23849 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23850 Insert new statements at it in lieu of STMT.
23851 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23852 * tree-vect-stmts.c (vectorizable_store): Likewise.
23853 (vectorizable_load): Likewise.
23855 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23857 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23862 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23864 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23865 unaligned 256bit load/store.
23866 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23867 (*avx_movdqu<avxmodesuffix>): Likewise.
23869 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23872 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23873 * config/pa/pa.md (iordi3): Use new predicate in expander.
23874 (iorsi3): Likewise.
23876 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23878 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23879 FUNCTION_VALUE_REGNO_P): Remove macros.
23880 * config/mips/mips-protos.h (mips_function_value): Remove.
23881 * config/mips/mips.c (mips_function_value): Rename to...
23882 (mips_function_value_1): ... this. Make static. Handle receiving
23883 the function type in 'fn_decl_or_type' argument.
23884 (mips_function_value, mips_libcall_value,
23885 mips_function_value_regno_p): New function.
23886 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23887 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23889 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23891 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23892 and -mavx256-split-unaligned-store.
23893 (ix86_option_override_internal): Split 32-byte AVX unaligned
23894 load/store by default.
23895 (ix86_avx256_split_vector_move_misalign): New.
23896 (ix86_expand_vector_move_misalign): Use it.
23898 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23899 -mavx256-split-unaligned-store.
23901 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23902 256bit load/store. Generate unaligned store on misaligned memory
23904 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23906 (*avx_movdqu<avxmodesuffix>): Likewise.
23908 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23909 -mavx256-split-unaligned-store.
23911 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23914 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23917 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23919 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23920 opno arguments with an expand_operand. Use create_input_operand.
23921 (mips_prepare_builtin_target): Delete.
23922 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23924 (mips_expand_builtin_direct): Use create_output_operand and
23925 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23926 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23927 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23929 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23931 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23933 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23935 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23937 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23938 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23939 basic blocks and call commit_edge_insertions directly.
23940 (fixup_abnormal_edges): Move from here to...
23941 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23942 on the edges and return whether some have actually been inserted.
23943 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23946 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23948 PR rtl-optimization/48144
23949 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23950 (merge_expr_data): ... here.
23951 (av_set_intersect): Rename to av_set_code_motion_filter.
23952 Update all callers. Call merge_history_vect when an expression
23953 is found in both sets.
23954 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23956 2011-03-26 Alan Modra <amodra@gmail.com>
23958 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23959 cmodel medium addresses.
23960 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23961 64-bit gpr loads and stores.
23962 (rs6000_secondary_reload_ppc64): New function.
23963 * config/rs6000/rs6000-protos.h: Declare it.
23964 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23966 2011-03-26 Alan Modra <amodra@gmail.com>
23969 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23970 GNU Go in traceback table.
23972 2011-03-25 Richard Henderson <rth@redhat.com>
23974 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23975 if there are exactly 6 operands.
23976 (set_storage_via_setmem): Similarly.
23978 2011-03-25 Kai Tietz <ktietz@redhat.com>
23980 * collect2.c (write_c_file_stat): Handle backslash
23981 as right-hand directory separator.
23982 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23983 checking just for slash.
23984 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23985 instead of checking for trailing slash.
23986 * gcc.c (record_temp_file): Use filename_cmp instead
23988 (do_spec_1): Likewise.
23989 (replace_outfile_spec_function): Likewise.
23990 (is_directory): Use filename_ncmp instead of strncmp.
23991 (print_multilib_info): Likewise.
23992 * gcov.c (find_source): Use filename_cmp instead
23994 (make_gcov_file_name): Fix order of slash/backslash
23996 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23997 (add_standard_paths): Likewise.
23998 * mips-tfile.c (saber_stop): Handle backslash.
23999 * prefix.c (update_path): Use filename_ncmp instead of
24001 * profile.c (output_location): Use filename_cmp instead
24003 * read-md.c (handle_toplevel_file): Handle backslash.
24004 * tlink.c (frob_extension): Likewise.
24005 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24007 * tree-dump.c (dequeue_and_dump): Handle backslash.
24008 * tree.c (get_file_function_name): Likewise.
24009 * gengtype.c (read_input_list): Likewise.
24010 (get_file_realbasename): Likewise.
24011 (get_output_file_with_visibility): Use filename_cmp
24014 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24016 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24019 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24021 * fold-const.c (expr_location_or): New function.
24022 (fold_truth_not_expr): Call it.
24024 2011-03-25 Jeff Law <law@redhat.com>
24026 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24028 * c-family/c-common.c (def_fn_type): Likewise.
24029 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24030 * emit-rtl.c (gen_rtvec): Likewise.
24031 * lto/lto-lang.c (def_fn_type): Likewise.
24033 2011-03-25 Richard Guenther <rguenther@suse.de>
24035 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24036 also generate copies.
24037 (fini_copy_prop): Handle constant values properly.
24039 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24041 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24042 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24043 (hash_loc_operands, compare_loc_operands): Handle
24044 DW_OP_GNU_entry_value.
24046 2011-03-25 Kai Tietz <ktietz@redhat.com>
24048 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24049 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24050 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24051 comment and use macro TARGET_64BIT_MS_ABI instead.
24052 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24053 and change default behavior for 32-bit MS_ABI.
24054 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24055 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24057 (ix86_cfun_abi): Likewise.
24058 (ix86_maybe_switch_abi): Adjust comment.
24059 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24060 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24061 instead of checking for SYSV_ABI.
24062 (ix86_nsaved_sseregs): Likewise.
24063 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24065 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24066 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24067 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24068 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24069 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24071 2011-03-25 Richard Guenther <rguenther@suse.de>
24073 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24074 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24075 (verify_gimple): Remove.
24076 * tree-cfg.c (verify_gimple_call): Merge verification
24078 (verify_gimple_phi): Merge verification from verify_stmts.
24079 (verify_gimple_label): New function.
24080 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24081 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24082 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24083 (verify_stmts): Rename to verify_gimple_in_cfg.
24084 (verify_gimple_in_cfg): New function.
24085 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24086 * tree-ssa.c (verify_ssa): Likewise.
24087 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24089 2011-03-25 Richard Guenther <rguenther@suse.de>
24091 * passes.c (init_optimization_passes): Add FRE pass after
24094 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24095 Andrew Stubbs <ams@codesourcery.com>
24097 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24099 (arm_movdi_vfp_cortexa8): New pattern.
24100 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24101 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24102 instructions when tuning for Cortex-A8. Set attribute "arch".
24103 * config/arm/arm.md: Move include arm-tune.md up a bit.
24104 (define_attr "arch"): Add "onlya8" and "nota8" values.
24105 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24107 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24111 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24113 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24114 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24115 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24116 * passes.c (init_optimization_passes): Move
24117 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24119 2011-03-25 Kai Tietz <ktietz@redhat.com>
24121 * c-typeck.c (comptypes_internal): Replace target
24122 hook call of comp_type_attributes by version in tree.c file.
24123 * gimple.c (gimple_types_compatible_p_1): Likewise.
24124 * tree-ssa.c (useless_type_conversion_p): Likewise.
24125 * tree.c (build_type_attribute_qual_variant): Likewise.
24126 (attribute_value_equal): New static helper function.
24127 (comp_type_attributes): New function.
24128 (merge_attributes): Use attribute_value_equal for comparison.
24129 (attribute_list_contained): Likewise.
24130 * tree.h (comp_type_attributes): New prototype.
24132 2011-03-25 Richard Guenther <rguenther@suse.de>
24134 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24135 of complex types at -O0.
24136 (verify_gimple_assign_binary): Likewise.
24137 (verify_gimple_assign_ternary): Likewise.
24139 2011-03-24 Mark Wielaard <mjw@redhat.com>
24141 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24142 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24144 2011-03-24 Mark Wielaard <mjw@redhat.com>
24147 * dwarf2out.c (output_abbrev_section): Only write table when
24148 abbrev_die_table_in_use > 1.
24150 2011-02-24 Richard Henderson <rth@redhat.com>
24152 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24153 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24154 (alpha_expand_unaligned_load_words): Use extql.
24155 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24156 (emit_insxl): Handle all modes for consistency.
24158 2011-02-24 Richard Henderson <rth@redhat.com>
24160 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24161 (alpha_expand_unaligned_load): Likewise.
24162 (alpha_expand_unaligned_store): Likewise.
24163 (alpha_expand_unaligned_load_words): Likewise.
24164 (alpha_expand_unaligned_store_words): Likewise.
24165 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24166 (alpha_split_lock_test_and_set_12): Likewise.
24167 (print_operand, alpha_fold_builtin_extxx): Likewise.
24168 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24169 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24170 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24171 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24172 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24173 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24174 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24175 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24176 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24177 (extwl, extll, extql): Similarly.
24178 (inswh, inslh, insqh): Similarly.
24179 (mskbl, mskwl, mskll, mskql): Similarly.
24180 (mskwh, msklh, mskqh): Similarly.
24182 2011-02-24 Richard Henderson <rth@redhat.com>
24184 * config/alpha/alpha.md (attribute isa): Add er, ner.
24185 (attribute enabled): Handle them.
24186 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24188 2011-02-24 Richard Henderson <rth@redhat.com>
24190 * config/alpha/alpha.md (attribute isa): Add vms.
24191 (attribute enabled): Handle it.
24192 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24193 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24194 (*movtf): Rename from *movtf_internal for consistency.
24195 (*movsi): Merge with *movsi_nt_vms.
24196 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24197 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24198 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24199 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24201 2011-02-24 Richard Henderson <rth@redhat.com>
24203 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24204 (extendqisi2, extendhisi2): Likewise.
24205 (extendqidi2): Simplify BWX/non-BWX expansions.
24206 (extendhidi2): Similarly.
24208 2011-02-24 Richard Henderson <rth@redhat.com>
24210 * config/alpha/alpha.md (attribute isa): New.
24211 (attribute enabled): New.
24212 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24213 (zero_extendqisi2, zero_extendqidi2): Similarly.
24214 (zero_extendhisi2, zero_extendhidi2): Similarly.
24215 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24217 2011-02-24 Richard Henderson <rth@redhat.com>
24219 * config/alpha/predicates.md (input_operand): Revert last change;
24220 update comment to mention 32-bit VMS rather than Windows.
24222 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24224 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24225 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24226 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24227 * passes.c (init_optimization_passes): Move
24228 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24230 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24232 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24234 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24236 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24239 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24242 * simplify-rtx.c (simplify_const_unary_operation): Call
24243 real_convert when changing mode class with FLOAT_EXTEND.
24245 2011-03-24 Nick Clifton <nickc@redhat.com>
24247 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24248 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24249 * config/rx/rx.c (rx_option_override): Set align_jumps,
24250 align_loops and align_labels if not set by the user.
24251 (rx_align_for_label): New function.
24252 (rx_max_skip_for_label): New function.
24253 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24254 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24255 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24256 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24257 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24259 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24261 PR rtl-optimization/48263
24262 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24263 and original commutative_p handling. Use maybe_gen_insn.
24265 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24267 * reload.c (find_reloads_subreg_address): Add address_reloaded
24268 parameter and return true there if the full address has been
24270 (find_reloads_toplev): Pass address_reloaded flag.
24271 (find_reloads_address_1): Don't use address_reloaded parameter.
24273 2011-03-24 Jeff Law <law@redhat.com>
24275 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24276 unused variable "ann".
24277 (remove_unused_locals): Likewise.
24279 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24282 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24285 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24287 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24288 for invalid symbolic addresses.
24289 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24292 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24294 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24295 the argument in calls to fold_truth_not_expr.
24297 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24299 * tree.c (record_node_allocation_statistics): New function.
24300 (make_node_stat, copy_node_stat, build_string): Call it.
24301 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24302 (build1_stat, build_omp_clause): Likewise.
24304 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24306 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24309 2011-03-24 Richard Guenther <rguenther@suse.de>
24311 PR tree-optimization/48271
24312 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24313 blocks that still exist.
24315 2011-03-24 Richard Guenther <rguenther@suse.de>
24317 PR tree-optimization/48270
24318 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24319 not free datarefs before ddrs.
24321 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24323 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24324 from the address built for a reference with variable offset.
24326 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24329 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24330 alternatives that can be handled with movq or movabsq insn.
24331 (*movdf_internal): Disable for !TARGET_64BIT.
24332 (*movdf_internal_nointeger): Ditto.
24333 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24335 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24337 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24338 (FUNCTION_ARG_ADVANCE): Likewise.
24339 * tm.texi.in: Change references to them to hook references.
24340 * tm.texi: Regenerate.
24341 * targhooks.c (default_function_arg): Eliminate check for target macro.
24342 (default_function_incoming_arg): Likewise.
24343 (default_function_arg_advance): Likewise.
24344 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24345 (function_arg_advance): Likewise.
24346 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24348 2011-03-24 Richard Guenther <rguenther@suse.de>
24350 PR middle-end/48269
24351 * tree-object-size.c (addr_object_size): Do not double-account
24352 for MEM_REF offsets.
24354 2011-03-24 Diego Novillo <dnovillo@google.com>
24356 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24357 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24358 (lto_input_data_block): Move from lto-opts.c. Make extern.
24360 (lto_input_string): Rename from input_string. Make extern.
24362 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24363 output_string_with_length.
24364 Output 0 to indicate a non-NULL string. Update all callers to
24366 (lto_output_string): Rename from output_string. Make extern.
24368 (lto_output_decl_state_streams): Make extern.
24369 (lto_output_decl_state_refs): Make extern.
24370 * lto-streamer.h (lto_input_string): Declare.
24371 (lto_input_data_block): Declare.
24372 (lto_output_string): Declare.
24373 (lto_output_string_with_length): Declare.
24374 (lto_output_decl_state_streams): Declare.
24375 (lto_output_decl_state_refs): Declare.
24377 2011-03-24 Richard Guenther <rguenther@suse.de>
24379 PR tree-optimization/46562
24380 * tree.c (build_invariant_address): New function.
24381 * tree.h (build_invariant_address): Declare.
24382 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24383 a renamed function moved ...
24384 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24385 Take valueization callback parameter.
24386 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24387 * gimple-fold.h: New file.
24388 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24389 (ccp_fold, fold_const_aggregate_ref,
24390 fold_ctor_reference, fold_nonarray_ctor_reference,
24391 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24392 get_base_constructor): Move ...
24393 * gimple-fold.c: ... here.
24394 (gimple_fold_stmt_to_constant_1): New function
24395 split out from ccp_fold. Take a valueization callback parameter.
24396 Valueize all operands.
24397 (gimple_fold_stmt_to_constant): New wrapper function.
24398 (fold_const_aggregate_ref_1): New function split out from
24399 fold_const_aggregate_ref. Take a valueization callback parameter.
24400 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24401 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24402 invariant POINTER_PLUS_EXPRs to invariant form.
24403 (vn_valueize): New function.
24404 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24405 * tree-vrp.c (vrp_valueize): New function.
24406 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24407 to fold statements to constants.
24408 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24409 function declarations.
24410 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24411 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24413 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24415 * config/h8300/predicates.md (jump_address_operand): Fix register
24418 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24420 * doc/invoke.texi (max-stores-to-sink): Document.
24421 * params.h (MAX_STORES_TO_SINK): Define.
24422 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24423 if either vectorization or if-conversion is disabled.
24424 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24425 tree-vect-data-refs.c vect_equal_offsets.
24426 (dr_equal_offsets_p): New function.
24427 (find_data_references_in_bb): Remove static.
24428 * tree-data-ref.h (find_data_references_in_bb): Declare.
24429 (dr_equal_offsets_p): Likewise.
24430 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24431 (vect_drs_dependent_in_basic_block): Update calls to
24432 vect_equal_offsets.
24433 (vect_check_interleaving): Likewise.
24434 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24435 (cond_if_else_store_replacement): Rename to...
24436 (cond_if_else_store_replacement_1): ... this. Change arguments and
24438 (cond_if_else_store_replacement): New function.
24439 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24440 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24442 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24445 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24446 to subtract lower bound instead of GEN_INT().
24448 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24453 * doc/extend.texi (Alignment): Move section to match order in TOC.
24454 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24455 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24457 2011-03-23 Jeff Law <law@redhat.com>
24459 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24460 before removing the edge.
24462 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24463 it may have been freed by redirect_branch_edge or
24464 redirect_edge_succ_nodup.
24466 2011-03-23 Richard Guenther <rguenther@suse.de>
24468 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24469 (check_va_list_escapes): Likewise.
24470 (check_all_va_list_escapes): Likewise.
24472 2011-03-23 Richard Guenther <rguenther@suse.de>
24474 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24475 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24476 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24477 (alias.o): Likewise.
24478 (ipa-type-escape.o): Remove.
24479 (ipa-struct-reorg.o): Likewise.
24480 (GTFILES): Remove ipa-struct-reorg.c.
24481 * alias.c: Do not include ipa-type-escape.h.
24482 * tree-ssa-alias.c: Likewise.
24483 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24484 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24485 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24486 and ipa-type-escape passes.
24487 * tree-pass.h (pass_ipa_type_escape): Remove.
24488 (pass_ipa_struct_reorg): Likewise.
24489 * ipa-struct-reorg.h: Remove.
24490 * ipa-struct-reorg.c: Likewise.
24491 * ipa-type-escape.h: Likewise.
24492 * ipa-type-escape.c: Likewise.
24493 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24494 (--param struct-reorg-cold-struct-ratio): Likewise.
24495 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24496 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24497 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24499 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24501 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24502 cpu attribute value.
24503 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24504 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24505 * config/s390/s390.c (processor_flags_table): New constant array.
24506 (s390_handle_arch_option): Remove.
24507 (s390_handle_option): Remove s390_handle_arch_option invocations
24508 and OPT_mwarn_framesize_ handling.
24509 (s390_option_override): Remove s390_handle_arch_option invocation.
24510 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24512 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24513 * config/s390/s390.opt (s390_tune, s390_arch)
24514 (march=): Replace s390_arch_option enum and values with
24515 processor_type. Set variable name to s390_arch. Set
24516 initialization value.
24517 (mtune=): Replace s390_arch_option with processor_type. Set
24518 variable name to s390_tune. Set initialization value.
24520 2011-03-23 Julian Brown <julian@codesourcery.com>
24522 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24523 accesses which are not naturally aligned.
24525 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24528 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24530 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24532 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24533 parameter from "int" to "enum insn_code".
24534 (expand_operand_type): New enum.
24535 (expand_operand): New structure.
24536 (create_expand_operand): New function.
24537 (create_fixed_operand, create_output_operand): Likewise
24538 (create_input_operand, create_convert_operand_to): Likewise.
24539 (create_convert_operand_from, create_address_operand): Likewise.
24540 (create_integer_operand): Likewise.
24541 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24542 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24543 (expand_insn, expand_jump_insn): Likewise.
24544 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24545 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24546 (expand_movstr, expand_builtin___clear_cache): Likewise.
24547 (expand_builtin_lock_release): Likewise.
24548 * explow.c (allocate_dynamic_stack_space): Likewise.
24549 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24550 and use the default handling in that case.
24551 * expmed.c (check_predicate_volatile_ok): Delete.
24552 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24553 (emit_cstore): Likewise.
24554 * expr.c (emit_block_move_via_movmem): Likewise.
24555 (set_storage_via_setmem, expand_assignment): Likewise.
24556 (emit_storent_insn, try_casesi): Likewise.
24557 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24558 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24559 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24560 (expand_twoval_unop, expand_twoval_binop): Likewise.
24561 (expand_unop_direct, emit_indirect_jump): Likewise.
24562 (emit_conditional_move, vector_compare_rtx): Likewise.
24563 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24564 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24565 (expand_sync_lock_test_and_set): Likewise.
24566 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24567 (emit_unop_insn): Likewise.
24568 (expand_copysign_absneg): Change icode to an insn_code.
24569 (create_convert_operand_from_type): New function.
24570 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24571 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24572 (expand_insn, expand_jump_insn): Likewise.
24573 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24574 than const_int_operand for operand 2.
24576 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24578 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24581 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24583 * emit-rtl.c (emit_pattern_before_noloc): New function.
24584 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24585 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24586 (emit_pattern_after_noloc): New function.
24587 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24588 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24590 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24592 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24593 (__ffsDI2): Likewise.
24595 2011-03-22 Richard Henderson <rth@redhat.com>
24597 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24598 of !TARGET_ABI_OPEN_VMS.
24599 (alpha_trampoline_init, alpha_start_function): Likewise.
24600 (alpha_expand_epilogue, alpha_file_start): Likewise.
24601 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24602 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24603 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24604 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24605 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24607 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24609 * config/s390/s390-opts.h: New.
24610 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24611 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24612 s390_stack_guard): Remove.
24613 (s390_handle_arch_option): Return void. Take enum
24614 s390_arch_option value instead of string and searching array.
24615 (s390_handle_option): Don't assert that global structures are in
24616 use. Access variables via opts pointer. Use error_at. Don't use
24617 sscanf for -mstack-guard= or -mstack-size=. Update call to
24618 s390_handle_arch_option.
24619 (s390_option_override): Update call to s390_handle_arch_option.
24620 (s390_emit_prologue): Use %d format for s390_stack_size in
24621 diagnostic. Use %wd for HOST_WIDE_INT.
24622 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24623 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24624 * config/s390/s390.opt (config/s390/s390-opts.h): New
24625 HeaderInclude entry.
24626 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24627 s390_arch_flags, s390_warn_framesize): New Variable entries.
24628 (s390_arch_option): New Enum and EnumValue entries.
24629 (march=): Use Enum instead of Var.
24630 (mstack-guard=, mstack-size=): Use UInteger and Var.
24631 (mtune=): Use Enum.
24633 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24635 * config/score/score.c (score_handle_option): Don't assert that
24636 global structures are in use. Access target_flags via opts
24637 pointer. Use value of -march= option to determine target_flags
24639 * config/score/score.opt (march=): Use Enum.
24640 (score_arch): New Enum and EnumValue entries.
24642 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24644 * config/mep/mep.c (option_mtiny_specified): Remove.
24645 (mep_option_override): Move register handling for -mivc2 from
24646 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24647 instead of option_mtiny_specified.
24648 (mep_handle_option): Access target_flags via opts pointer. Don't
24649 assert that global structures are in use. Defer part of -mivc2
24650 handling and move it to mep_option_override.
24651 * config/mep/mep.opt (IVC2): New Mask entry.
24652 (mivc2): Use Var and Defer instead of Mask.
24654 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24656 * config/v850/v850-opts.h: New.
24657 * config/v850/v850.c (small_memory): Replace with
24658 small_memory_physical_max array. Make that array static const.
24659 (v850_handle_memory_option): Take integer value of argument. Take
24660 gcc_options pointer, option text and location. Return void.
24661 Update for changes to small memory structures.
24662 (v850_handle_option): Access target_flags via opts pointer. Don't
24663 assert that global structures are in use. Update calls to
24664 v850_handle_memory_option.
24665 (v850_encode_data_area): Update references to small memory settings.
24666 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24667 (enum small_memory_type): Move to v850-opts.h.
24668 * config/v850/v850.opt (config/v850/v850-opts.h): New
24669 HeaderInclude entry.
24670 (small_memory_max): New Variable entry.
24671 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24672 (mtda, mzda): Likewise.
24674 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24676 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24677 pointer. Don't assert that global structures are in use.
24679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24681 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24682 via opts pointer. Don't assert that global structures are in use.
24684 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24686 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24687 (munix=93): Use Var.
24688 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24689 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24690 * config/pa/pa-opts.h: New.
24691 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24692 (pa_handle_option): Don't assert that global structures are in
24693 use. Access target_flags via opts pointer. Don't handle
24694 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24696 (pa_option_override): Handle deferred OPT_mfixed_range_.
24698 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24700 * config/mn10300/mn10300-opts.h: New.
24701 * config/mn10300/mn10300.c (mn10300_processor,
24702 mn10300_tune_string): Remove.
24703 (mn10300_handle_option): Don't assert that global structures are
24704 in use. Access mn10300_processor via opts pointer. Don't handle
24706 * config/mn10300/mn10300.h (enum processor_type): Move to
24708 (mn10300_processor): Remove.
24709 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24710 HeaderInclude entry.
24711 (mn10300_processor): New Variable entry.
24714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24716 * config/microblaze/microblaze.c: Don't include opts.h.
24717 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24718 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24719 (mno-clearbss): Use Var and Warn.
24721 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24723 * config/m32r/m32r-opts.h: New.
24724 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24725 (m32r_handle_option): Don't assert that global structures are in
24726 use. Access target_flags and m32r_cache_flush_func via opts
24727 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24728 OPT_mno_flush_trap here.
24729 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24730 include of m32r-opts.h.
24731 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24732 HeaderInclude entry.
24733 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24734 (mmodel=): Use Enum and Var.
24735 (m32r_model): New Enum and EnumValue entries.
24736 (mno-flush-trap): Use Var.
24737 (msdata=): Use Enum and Var.
24738 (m32r_sdata): New Enum and EnumValue entries.
24740 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24742 * config/m32c/m32c.c: Don't include opts.h.
24743 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24744 m32c_handle_option): Remove.
24745 (m32c_option_override): Check global_options_set.x_target_memregs
24746 instead of target_memregs_set.
24747 * config/m32c/m32c.h (target_memregs): Remove.
24748 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24751 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24753 * config/iq2000/iq2000-opts.h: New.
24754 * config/iq2000/iq2000.c: Don't include opts.h.
24755 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24756 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24757 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24758 HeaderInclude entry.
24759 (iq2000_tune): New Variable entry.
24760 (march=): Add comment. Use Enum.
24761 (iq2000_arch): New Enum and EnumValue entries.
24762 (mcpu=): Use Enum and Var.
24763 (iq2000_tune): New Enum and EnumValue entries.
24765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24767 * config/ia64/ia64-opts.h: New.
24768 * config/ia64/ia64.c (ia64_tune): Remove.
24769 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24770 here. Use error_at.
24771 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24772 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24773 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24774 HeaderInclude entry.
24775 (ia64_tune): New Variable entry.
24776 (mfixed-range=): Use Defer and Var.
24777 (mtune=): Use Enum and Var.
24778 (ia64_tune): New Enum and EnumValue entries.
24780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24782 * config/frv/frv-opts.h: New.
24783 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24785 (frv_cpu_type): Remove.
24786 * config/frv/frv.c: Don't include opts.h.
24787 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24788 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24789 (frv_cpu_type): New Variable entry.
24790 (frv_cpu): New Enum and EnumValue entries.
24792 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24794 * config/cris/cris.c (cris_handle_option): Access target_flags via
24795 opts pointer. Don't assert that global structures are in use.
24796 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24797 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24799 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24801 * config/bfin/bfin-opts.h: New.
24802 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24803 bfin_si_revision, bfin_workarounds): Remove.
24804 (bfin_cpus): Make static const.
24805 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24806 not bfin_lib_id_given.
24807 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24808 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24809 pointer. Use error_at. Don't assert that global structures are in use.
24810 * config/bfin/bfin.h: Include bfin-opts.h.
24811 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24812 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24813 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24814 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24817 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24819 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24820 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24821 or -msoft-float here.
24822 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24823 -msoft-float and -mhard-float.
24824 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24825 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24827 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24829 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24830 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24832 (LIBGCC_SPEC): Don't handle -msoft-float.
24833 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24835 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24837 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24838 -mfloat-abi=*, not -msoft-float and -mhard-float.
24839 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24841 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24842 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24843 mhard-float and msoft-float.
24844 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24845 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24846 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24847 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24849 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24850 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24852 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24854 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24857 2011-03-22 Richard Henderson <rth@redhat.com>
24859 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24860 TARGET_ABI_WINDOWS_NT.
24861 (alpha_output_function_end_prologue): Likewise.
24862 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24863 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24864 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24865 (trap, *movsi_nt_vms): Likewise.
24866 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24867 (*tablejump_osf_nt_internal): Remove.
24868 * config/alpha/predicates.md (input_operand): Only test Pmode.
24870 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24872 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24873 via opts pointer. Use error_at. Don't assert that global
24874 structures are in use.
24876 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24878 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24879 (ix86_handle_option): Access ix86_isa_flags and
24880 ix86_isa_flags_explicit via opts pointer. Don't assert that
24881 global structures are in use.
24882 (ix86_function_specific_save, ix86_function_specific_restore):
24883 Update ix86_isa_flags_explicit field name.
24884 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24885 (ix86_isa_flags_explicit): Rename TargetSave entry to
24886 x_ix86_isa_flags_explicit.
24888 2011-03-22 Richard Henderson <rth@redhat.com>
24890 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24891 (alpha_option_override, direct_return): Likewise.
24892 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24893 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24894 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24895 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24896 (alpha_expand_epilogue, alpha_end_function): Likewise.
24897 (alpha_init_libfuncs): Likewise.
24898 (struct machine_function): Remove unicosmk members.
24899 (print_operand) ['t']: Remove.
24900 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24901 unicosmk_output_module_name, unicosmk_output_common,
24902 current_section_align, unicosmk_output_text_section_asm_op,
24903 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24904 unicosmk_section_type_flags, unicosmk_unique_section,
24905 unicosmk_asm_named_section, unicosmk_insert_attributes,
24906 unicosmk_output_align, unicosmk_defer_case_vector,
24907 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24908 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24909 unicosmk_output_ssib, unicosmk_add_call_info_word,
24910 unicosmk_extern_head, unicosmk_output_default_externs,
24911 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24912 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24913 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24914 * config/alpha/alpha-protos.h: Update.
24915 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24916 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24917 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24918 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24919 (*mulsi_se, mulvsi3): Likewise.
24920 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24921 (*divmodsi_internal, call, call_value, realign): Likewise.
24922 (moddi3, umoddi3): Likewise; remove duplicate expander.
24923 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24924 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24925 (*movdi_nofix): Remove r/U alternative.
24926 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24927 * config/alpha/constraints.md ("U"): Remove.
24928 * config/alpha/predicates.md (call_operand"): Don't test
24929 TARGET_ABI_UNICOSMK.
24931 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24933 * target.def (handle_option): Take gcc_options and
24934 cl_decoded_option pointers and location_t.
24935 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24936 * doc/tm.texi: Regenerate.
24937 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24938 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24939 * lto-opts.c (lto_reissue_options): Generate option structure for
24940 targetm.handle_option call.
24941 * opts.c (target_handle_option): Update call to
24942 targetm.handle_option. Remove assertions about values now passed
24944 * targhooks.c (default_target_handle_option): New.
24945 * targhooks.h (default_target_handle_option): Declare.
24946 * config/alpha/alpha.c: Include opts.h.
24947 (alpha_handle_option): Update to new hook interface.
24948 * config/arm/arm.c: Include opts.h.
24949 (arm_handle_option): Update to new hook interface.
24950 * config/arm/t-arm (arm.o): Update dependencies.
24951 * config/bfin/bfin.c: Include opts.h.
24952 (bfin_handle_option): Update to new hook interface.
24953 * config/cris/cris.c: Include opts.h.
24954 (cris_handle_option): Update to new hook interface.
24955 * config/frv/frv.c: Include opts.h.
24956 (frv_handle_option): Update to new hook interface.
24957 * config/i386/i386.c: Include opts.h.
24958 (ix86_handle_option): Update to new hook interface.
24959 (ix86_valid_target_attribute_inner_p): Generate option structure
24960 for call to ix86_handle_option.
24961 * config/i386/t-i386 (i386.o): Update dependencies.
24962 * config/ia64/ia64.c: Include opts.h.
24963 (ia64_handle_option): Update to new hook interface.
24964 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24965 * config/iq2000/iq2000.c: Include opts.h.
24966 (iq2000_handle_option): Update to new hook interface.
24967 * config/m32c/m32c.c: Include opts.h.
24968 (m32c_handle_option): Update to new hook interface.
24969 * config/m32r/m32r.c: Include opts.h.
24970 (m32r_handle_option): Update to new hook interface.
24971 * config/m68k/m68k.c: Include opts.h.
24972 (m68k_handle_option): Update to new hook interface.
24973 * config/mep/mep.c: Include opts.h.
24974 (mep_handle_option): Update to new hook interface.
24975 * config/microblaze/microblaze.c: Include opts.h.
24976 (microblaze_handle_option): Update to new hook interface.
24977 * config/mips/mips.c: Include opts.h.
24978 (mips_handle_option): Update to new hook interface.
24979 * config/mn10300/mn10300.c: Include opts.h.
24980 (mn10300_handle_option): Update to new hook interface.
24981 * config/pa/pa.c: Include opts.h.
24982 (pa_handle_option): Update to new hook interface.
24983 * config/pdp11/pdp11.c: Include opts.h.
24984 (pdp11_handle_option): Update to new hook interface.
24985 * config/rs6000/rs6000.c: Include opts.h.
24986 (rs6000_handle_option): Update to new hook interface.
24987 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24988 * config/rx/rx.c: Include opts.h.
24989 (rx_handle_option): Update to new hook interface.
24990 * config/s390/s390.c: Include opts.h.
24991 (s390_handle_option): Update to new hook interface.
24992 * config/score/score.c: Include opts.h.
24993 (score_handle_option): Update to new hook interface.
24994 * config/sh/sh.c: Include opts.h.
24995 (sh_handle_option): Update to new hook interface.
24996 * config/sparc/sparc.c: Include opts.h.
24997 (sparc_handle_option): Update to new hook interface.
24998 * config/v850/v850.c: Include opts.h.
24999 (v850_handle_option): Update to new hook interface.
25001 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25003 * gcc.c (driver_unknown_option_callback): Only permit and save
25004 unknown -Wno- options.
25005 (driver_wrong_lang_callback): Save options directly instead of via
25006 driver_unknown_option_callback.
25008 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25010 * combine.c (simplify_set): Try harder to find the best CC mode when
25011 simplifying a nested COMPARE on the RHS.
25013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25015 * config/alpha/gnu.h: Remove.
25016 * config/arc: Remove directory.
25017 * config/arm/netbsd.h: Remove.
25018 * config/arm/t-pe: Remove.
25019 * config/crx: Remove directory.
25020 * config/i386/netbsd.h: Remove.
25021 * config/m68hc11: Remove directory.
25022 * config/m68k/uclinux-oldabi.h: Remove.
25023 * config/mcore/mcore-pe.h: Remove.
25024 * config/mcore/t-mcore-pe: Remove.
25025 * config/netbsd-aout.h: Remove.
25026 * config/rs6000/gnu.h: Remove.
25027 * config/sh/sh-symbian.h: Remove.
25028 * config/sh/symbian-base.c: Remove.
25029 * config/sh/symbian-c.c: Remove.
25030 * config/sh/symbian-cxx.c: Remove.
25031 * config/sh/symbian-post.h: Remove.
25032 * config/sh/symbian-pre.h: Remove.
25033 * config/sh/t-symbian: Remove.
25034 * config/svr3.h: Remove.
25035 * config/vax/netbsd.h: Remove.
25036 * config.build: Don't handle i[34567]86-*-pe.
25037 * config.gcc: Remove handling of deprecations for most deprecated
25039 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25040 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25041 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25042 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25043 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25044 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25046 * config.host: Don't handle i[34567]86-*-pe.
25047 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25048 (ASM_SPEC32): Don't handle -mcall-gnu.
25049 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25051 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25052 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25053 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25054 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25055 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25056 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25057 conditional on SYMBIAN.
25058 * configure.ac: Don't handle powerpc*-*-gnu*.
25059 * configure: Regenerate.
25060 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25061 * doc/install-old.texi (m6811, m6812): Don't mention.
25062 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25063 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25064 (m68k-uclinuxoldabi): Don't mention.
25065 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25067 (-mcall-gnu): Remove.
25068 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25069 families): Remove constraint documentation.
25071 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25073 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25074 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25075 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25077 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25080 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25081 vector when peeking at the next token for vector, don't expand the
25084 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25086 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25087 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25088 * config/avr/avr.c (init_cumulative_args)
25089 (avr_function_arg_advance): Use it.
25090 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25092 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25093 (avr_function_ok_for_sibcall): ...this new function.
25094 (avr_lookup_function_attribute1): New static Function.
25095 (avr_naked_function_p, interrupt_function_p)
25096 (signal_function_p, avr_OS_task_function_p)
25097 (avr_OS_main_function_p): Use it.
25098 * config/avr/avr.md ("sibcall", "sibcall_value")
25099 ("sibcall_epilogue"): New expander.
25100 ("*call_insn", "*call_value_insn"): New insn.
25101 ("call_insn", "call_value_insn"): Remove
25102 ("call", "call_value", "epilogue"): Change expander to handle
25105 2011-03-21 Nick Clifton <nickc@redhat.com>
25107 * doc/invoke.texi (Overall Options): Move closing brace to end of
25109 (Optimization Options): Add missing @gol.
25110 (Directory Options): Likewise.
25111 (i386 and x86-64 Options): Likewise.
25112 (RS6000 and PowerPC Options): Likewise.
25113 (i386 and x86-64 Windows Options): Likewise.
25114 (V850 Options): Add text missing from descriptions.
25116 2011-03-22 Richard Henderson <rth@redhat.com>
25118 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25119 (avr_incoming_return_addr_rtx): New.
25120 (emit_push_byte): New.
25121 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25122 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25123 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25124 (emit_pop_byte): New.
25125 (expand_epilogue): Use it. Pop frame pointer by bytes.
25126 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25127 (INCOMING_RETURN_ADDR_RTX): New.
25128 (INCOMING_FRAME_SP_OFFSET): New.
25129 (ARG_POINTER_CFA_OFFSET): New.
25130 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25131 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25134 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25136 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25138 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25139 (FUNCTION_ARG_ADVANCE): Likewise.
25140 * tm.texi.in: Change references to them to hook references.
25141 * tm.texi: Regenerate.
25142 * targhooks.c (default_function_arg): Eliminate check for target
25144 (default_function_incoming_arg): Likewise.
25145 (default_function_arg_advance): Likewise.
25146 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25147 (function_arg_advance): Likewise.
25148 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25150 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25152 * tree.c (build_call_1): New function.
25153 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25155 2011-03-22 Richard Guenther <rguenther@suse.de>
25157 PR tree-optimization/48228
25158 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25159 for single-arg PHIs.
25161 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25163 PR rtl-optimization/48143
25164 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25165 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25166 sse2_cvtps2pd): Likewise.
25168 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25170 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25172 2011-03-22 Richard Guenther <rguenther@suse.de>
25174 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25175 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25176 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25177 and REALIGN_LOAD_EXPR.
25178 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25179 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25180 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25181 DOT_PROD_EXPR case ...
25182 (expand_expr_real_2): ... here.
25183 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25184 and REALIGN_LOAD_EXPR.
25185 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25186 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25187 (vect_create_epilog_for_reduction): Likewise.
25188 (vectorizable_reduction): Likewise.
25189 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25190 * tree-vect-stmts.c (vectorizable_load): Likewise.
25192 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25194 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25196 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25198 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25199 handling for PLTOFF/GOTOFF.
25201 2011-03-22 Nick Clifton <nickc@redhat.com>
25203 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25204 trailing backslash from the end of the macro definition.
25206 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25208 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25211 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25213 * expr.h (prepare_operand): Move to...
25214 * optabs.h (prepare_operand): ...here and change the insn code
25215 parameter from "int" to "enum insn_code".
25216 (insn_operand_matches): Declare.
25217 * expr.c (init_expr_target): Use insn_operand_matches.
25218 (compress_float_constant): Likewise.
25219 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25220 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25221 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25222 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25224 (gen_cond_trap): Likewise.
25225 (prepare_operand): Likewise. Change icode to an insn_code.
25226 (insn_operand_matches): New function.
25227 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25228 * reload1.c (gen_reload): Likewise.
25229 * targhooks.c (default_secondary_reload): Likewise.
25231 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25233 * config/alpha/alpha.md (unspec): New define_c_enum.
25236 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25239 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25240 between a call and its CALL_ARG_LOCATION note.
25242 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25244 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25246 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25250 * c-common.c (shorten_compare): If primopN is first sign-extended
25251 to opN and then zero-extended to result type, set primopN to opN.
25253 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25255 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25256 for barrier handlers.
25258 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25260 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25261 UNSPEC constants to be in the unspec enumeration, and redefine
25262 all UNSPECV constants to be in the unspecv enumeration, so that
25263 dumps print which unspec/unspec_volatile this is.
25264 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25265 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25266 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25267 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25268 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25270 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25271 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25272 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25273 * config/rs6000/sync.md (isync, lwsync): Ditto.
25275 2011-03-21 Richard Guenther <rguenther@suse.de>
25277 * params.def (lto-min-partition): Fix typo.
25279 2011-03-21 Richard Guenther <rguenther@suse.de>
25282 * c-decl.c (grokdeclarator): Drop to the main variant only
25283 for array types. Drop flag_gen_aux_info check.
25285 2011-03-21 Richard Guenther <rguenther@suse.de>
25287 PR translation/47911
25288 * params.def (lto-partitions): Fix typo.
25289 (lto-min-partition): Fix wording.
25291 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25293 * config/rs6000/t-freebsd: Remove duplication from file.
25295 2011-03-21 Richard Guenther <rguenther@suse.de>
25297 PR middle-end/47661
25298 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25300 2011-03-21 Richard Guenther <rguenther@suse.de>
25303 * params.def (lto-partitions): Require at least 1 partition.
25305 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25307 * gthr-solaris.h: Remove.
25308 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25309 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25310 (LIB_SPEC): Likewise.
25311 * config/sol2.opt (threads): Remove.
25312 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25313 (sparc*-*-solaris2*): Likewise.
25314 * configure.ac (enable_threads): Enable solaris support.
25315 * configure: Regenerate.
25316 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25317 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25320 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25322 * config.gcc: Obsolete *-*-solaris2.8*.
25323 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25325 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25328 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25329 reference. Solaris 8 perl works.
25331 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25334 * doc/install.texi (Prerequisites): Move jar etc. up.
25335 Explain support library version requirements.
25337 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25340 * doc/install.texi (Prerequisites): Move Perl to build
25341 requirements. Always necessary on Solaris 2 with Sun ld.
25343 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25345 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25347 (Specific, i?86-*-solaris2.[89]): Likewise.
25348 (Specific, i?86-*-solaris2.10): Likewise.
25349 (Specific, mips-sgi-irix6): Likewise.
25350 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25351 Update for binutils 2.21.
25353 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25355 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25356 Allow -fuse-linker-plugin for non-default plugin linker.
25357 * configure: Regenerate.
25359 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25362 * gengtype.c (files_rules): Added rule for cp/parser.h.
25364 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25367 * config/s390/s390.c (s390_delegitimize_address): Don't call
25368 lowpart_subreg if orig_x has BLKmode.
25370 2011-03-21 Kai Tietz <ktietz@redhat.com>
25373 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25374 * tree.h (attribute_spec): Add new member affects_type_identity.
25375 * attribs.c (empty_attribute_table): Adjust attribute_spec
25377 * config/alpha/alpha.c: Likewise.
25378 * config/arc/arc.c: Likewise.
25379 * config/arm/arm.c: Likewise.
25380 * config/avr/avr.c: Likewise.
25381 * config/bfin/bfin.c: Likewise.
25382 * config/crx/crx.c: Likewise.
25383 * config/darwin.h: Likewise.
25384 * config/h8300/h8300.c: Likewise.
25385 * config/i386/cygming.h: Likewise.
25386 * config/i386/i386.c: Likewise.
25387 * config/ia64/ia64.c: Likewise.
25388 * config/m32c/m32c.c: Likewise.
25389 * config/m32r/m32r.c: Likewise.
25390 * config/m68hc11/m68hc11.c: Likewise.
25391 * config/m68k/m68k.c: Likewise.
25392 * config/mcore/mcore.c: Likewise.
25393 * config/mep/mep.c: Likewise.
25394 * config/microblaze/microblaze.c: Likewise.
25395 * config/mips/mips.c: Likewise.
25396 * config/rs6000/rs6000.c: Likewise.
25397 * config/rx/rx.c: Likewise.
25398 * config/sh/sh.c: Likewise.
25399 * config/sol2.h: Likewise.
25400 * config/sparc/sparc.c: Likewise.
25401 * config/spu/spu.c: Likewise.
25402 * config/stormy16/stormy16.c: Likewise.
25403 * config/v850/v850.c: Likewise.
25405 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25407 * simplify-rtx.c (simplify_binary_operation_1): Handle
25408 (xor (and A B) C) case when B and C are both constants.
25410 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25412 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25414 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25417 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25419 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25421 PR rtl-optimization/48156
25422 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25423 assume df and df_lr are not NULL.
25425 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25428 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25429 between a call and its CALL_ARG_LOCATION note.
25431 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25434 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25435 between a call and its corresponding CALL_ARG_LOCATION note.
25437 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25439 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25440 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25441 * haifa-sched.c (setup_ref_regs): Ditto.
25442 * caller-save.c (add_used_regs_1): Ditto.
25443 * dse.c (look_for_hardregs): Ditto.
25444 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25445 * sched-rgn.c (check_live_1): Ditto.
25447 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25449 * c-decl.c (diagnose_mismatched_decls): Give an error for
25450 redefining a typedef with variably modified type.
25452 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25454 * c-decl.c (grokfield): Don't allow typedefs for structures or
25455 unions with no tag by default.
25456 * doc/extend.texi (Unnamed Fields): Update.
25458 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25460 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25461 Rewrite using indirect functions.
25462 (lwp_slwpcb): Ditto.
25463 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25464 (avx_vinsertf128<mode>): Ditto.
25466 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25468 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25471 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25473 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25474 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25476 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25478 PR rtl-optimization/48170
25479 * gcse.c (hoist_code): Remove bogus asserts.
25481 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25483 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25484 computation for prologue/epilogue.
25486 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25488 * Makefile.in (check-consistency): Remove.
25490 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25493 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25494 arange_table_in_use is 0, but either text_section_used or
25495 cold_text_section_used is true. Don't call it if
25496 !info_section_emitted.
25498 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25500 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25501 FUNCTION_VALUE_REGNO_P): Remove.
25502 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25504 * config/avr/avr.c (avr_ret_register): Make static inline.
25505 (avr_function_value_regno_p): New function.
25506 (avr_libcall_value): Make static. Add 'func' argument.
25507 (avr_function_value): Make static. Rename 'func' argument to
25508 'fn_decl_or_type', forward it to avr_libcall_value. Call
25509 avr_ret_register function instead of RET_REGISTER macro.
25510 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25512 2011-03-18 Jason Merrill <jason@redhat.com>
25515 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25517 2011-03-18 Richard Guenther <rguenther@suse.de>
25519 * doc/install.texi (--enable-gold): Remove.
25520 (--with-plugin-ld): Document.
25521 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25523 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25525 PR middle-end/47790
25526 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25527 again after expansion changes.
25529 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25531 * combine.c (try_combine): Do simplification only call of
25532 subst() on i2 even when i1 is present. Update comments.
25534 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25536 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25537 and UNSPEC_PCREL_SYMOFF.
25539 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25541 * config/s390/s390.md: Use define_c_enum for the unspec constant
25544 2011-03-18 Richard Henderson <rth@redhat.com>
25545 Jakub Jelinek <jakub@redhat.com>
25548 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25549 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25551 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25553 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25554 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25555 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25556 Change return type to bool.
25557 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25559 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25562 * var-tracking.c (prepare_call_arguments): If CALL target
25563 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25564 pc instead of looking it up using cselib_lookup and use
25565 Pmode for it if x has VOIDmode.
25566 * dwarf2out.c (gen_subprogram_die): If also both first and
25567 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25570 * function.c (assign_parms): For data.passed_pointer parms
25571 use MEM of data.entry_parm instead of data.entry_parm itself
25572 as DECL_INCOMING_RTL.
25573 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25574 also when passed and declared mode is the same, DECL_RTL
25575 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25578 2011-03-16 Jeff Law <law@redhat.com>
25580 PR rtl-optimization/37273
25581 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25582 handle them like argument loads from stack slots. Do not double
25583 count memory for memory constants and argument loads from stack slots.
25585 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25588 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25590 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25593 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25595 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25598 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25600 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25601 Clear call_arg_locations and call_arg_loc_last always.
25603 PR middle-end/48152
25604 * var-tracking.c (prepare_call_arguments): If argument needs to be
25605 passed by reference, adjust argtype and mode.
25607 2011-03-17 Richard Guenther <rguenther@suse.de>
25609 PR middle-end/48134
25610 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25611 a value make sure to fold the statement.
25613 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25616 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25617 return condition with !cfun->calls_alloca.
25619 2011-03-17 Richard Guenther <rguenther@suse.de>
25622 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25623 origin for decls in other ltrans units.
25624 (input_varpool_node): Likewise.
25626 2011-03-17 Richard Guenther <rguenther@suse.de>
25628 PR middle-end/48165
25629 * tree-object-size.c (compute_object_offset): Properly return
25630 the offset operand of MEM_REFs as sizetype.
25632 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25634 PR rtl-optimization/48141
25635 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25636 * dse.c: Include params.h.
25637 (active_local_stores_len): New variable.
25638 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25640 (record_store, check_mem_read_rtx): Decrease it when removing
25642 (scan_insn): Likewise. Increase it when adding to chain, if it
25643 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25644 set active_local_stores to NULL before the addition.
25645 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25647 PR rtl-optimization/48141
25648 * dse.c (record_store): If no positions are needed in an insn
25649 that cannot be deleted, at least unchain it from active_local_stores.
25651 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25654 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25655 (lookup_type_die_strip_naming_typedef): ... here.
25656 (get_context_die): Use it.
25657 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25658 the anonymous struct named by the naming typedef.
25660 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25663 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25664 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25666 2011-03-16 Jeff Law <law@redhat.com>
25668 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25669 check for operands of conditional. Allow type to be a pointer.
25671 2011-03-16 Richard Guenther <rguenther@suse.de>
25673 PR tree-optimization/48149
25674 * fold-const.c (fold_binary_loc): Fold
25675 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25677 2011-03-16 Richard Guenther <rguenther@suse.de>
25679 PR tree-optimization/26134
25680 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25681 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25682 (non_rewritable_mem_ref_base): Handle complex type component
25683 accesses, constrain offsets for vector and complex extracts
25686 2011-03-16 Richard Guenther <rguenther@suse.de>
25688 PR tree-optimization/48146
25689 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25690 operands avoiding the need for renaming.
25692 2011-03-16 Richard Guenther <rguenther@suse.de>
25694 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25695 constant folding. Move MEM_REF canonicalization first.
25696 Rely on fold_const_aggregate_ref for initializer folding.
25697 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25699 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25701 PR middle-end/48136
25702 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25703 arg0/arg1 or their arguments are always fold converted to matching
25706 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25709 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25712 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25713 Handle in-tree gold.
25714 (ld_vers): Extract binutils version for gold.
25715 (gcc_cv_ld_hidden): Handle gold here.
25716 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25717 * configure: Regenerate.
25718 * config.in: Regenerate.
25719 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25720 -fuse-linker-plugin otherwise.
25721 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25722 (LINK_COMMAND_SPEC): Use it.
25723 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25725 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25727 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25728 * calls.c: Remove debug.h include.
25729 (emit_call_1): Don't call virtual_call_token debug hook.
25730 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25731 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25732 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25733 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25734 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25735 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25736 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25737 dwarf2out_virtual_call): Remove.
25738 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25739 copy_call_info and virtual_call hooks.
25740 (dwarf2out_init): Don't initialize vcall_insn_table,
25741 debug_dcall_section and debug_vcall_section.
25742 (prune_unused_types): Don't mark nodes from dcall_table.
25743 (dwarf2out_finish): Don't output dcall or vcall tables.
25744 * final.c (final_scan_insn): Don't call direct_call or
25745 virtual_call debug hooks.
25746 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25747 virtual_call_token, copy_call_info and virtual_call hooks.
25748 (debug_nothing_uid): Remove prototype.
25749 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25750 copy_call_info and virtual_call hooks.
25751 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25752 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25753 * debug.c (do_nothing_debug_hooks): Likewise.
25754 (debug_nothing_uid): Remove.
25755 * doc/invoke.texi (-fenable-icf-debug): Remove.
25756 * common.opt (-fenable-icf-debug): Likewise.
25758 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25759 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25760 call's MEM. Handle functions returning aggregate through a hidden
25761 first pointer. For virtual calls add clobbered pc to call arguments
25763 * dwarf2out.c (gen_subprogram_die): Emit
25764 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25768 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25769 * rtl.h (ENTRY_VALUE_EXP): Define.
25770 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25771 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25772 * print-rtl.c (print_rtx): Likewise.
25773 * gengtype.c (adjust_field_rtx_def): Likewise.
25774 * var-tracking.c (vt_add_function_parameter): Adjust
25775 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25776 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25777 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25778 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25779 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25781 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25782 Call var_location debug hook even on CALL_INSNs.
25783 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25784 * rtl.def (ENTRY_VALUE): New.
25785 * dwarf2out.c: Include cfglayout.h.
25786 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25787 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25788 (struct call_arg_loc_node): New type.
25789 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25790 tail_call_site_count): New variables.
25791 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25792 DW_TAG_GNU_call_site_parameter.
25793 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25794 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25795 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25796 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25797 and DW_AT_GNU_all_source_call_sites.
25798 (mem_loc_descriptor): Handle ENTRY_VALUE.
25799 (add_src_coords_attributes): Don't add enything if
25800 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25801 (dwarf2out_abstract_function): Save and clear call_arg_location,
25802 call_site_count and tail_call_site_count around dwarf2out_decl call.
25803 (gen_call_site_die): New function.
25804 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25805 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25806 (dwarf2out_function_decl): Clear call_arg_locations,
25807 call_arg_loc_last, set call_site_count and tail_call_site_count
25808 to -1 and free block_map.
25809 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25810 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25811 followed by any real instructions.
25812 (dwarf2out_begin_function): Set call_site_count and
25813 tail_call_site_count to 0.
25814 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25815 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25816 attempt to force a DIE for it and worst case remove the attribute.
25817 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25818 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25820 * var-tracking.c: Include tm_p.h.
25821 (vt_stack_adjustments): For calls call note_register_arguments.
25822 (argument_reg_set): New variable.
25823 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25824 ensure the VALUE is resolved.
25825 (call_arguments): New variable.
25826 (prepare_call_arguments): New function.
25827 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25828 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25829 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25830 always use the best expression.
25831 (vt_expand_loc): Add ignore_cur_loc argument.
25832 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25833 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25834 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25835 note for all calls.
25836 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25837 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25838 argument. Don't call cselib_preserve_only_values and
25839 cselib_reset_table.
25840 (note_register_arguments): New function.
25841 (vt_initialize): Compute argument_reg_set. Call
25842 vt_add_function_parameters before processing basic blocks instead of
25843 afterwards. For calls call prepare_call_arguments before calling
25844 cselib_process_insn.
25845 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25846 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25847 (var-tracking.o): Depend on $(TM_P_H).
25848 * cfglayout.h (insn_scope): New prototype.
25849 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25850 * cfglayout.c (insn_scope): No longer static.
25851 * insn-notes.def (CALL_ARG_LOCATION): New.
25852 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25853 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25854 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25855 nothing for DECL_EXTERNAL BLOCK_VARS.
25857 2011-03-16 Alan Modra <amodra@gmail.com>
25860 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25861 create invalid offset address for vsx splat insn.
25862 * config/rs6000/predicates.md (splat_input_operand): New.
25863 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25865 2011-03-15 Xinliang David Li <davidxl@google.com>
25868 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25869 (normalize_preds): New function.
25870 (is_use_properly_guarded): Normalize def predicates.
25872 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25875 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25876 in the output template.
25878 2011-03-15 Richard Guenther <rguenther@suse.de>
25880 PR middle-end/47650
25881 * tree-pretty-print.c (dump_function_declaration): Properly
25882 dump unprototyped and varargs function types.
25884 2011-03-15 Richard Guenther <rguenther@suse.de>
25886 PR tree-optimization/13954
25887 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25890 2011-03-15 Richard Guenther <rguenther@suse.de>
25892 PR tree-optimization/48037
25893 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25894 selects into BIT_FIELD_REFs.
25895 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25898 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25900 PR tree-optimization/48129
25901 * builtins.c (fold_builtin_snprintf): Convert to type of
25902 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25903 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25905 2011-03-15 Richard Guenther <rguenther@suse.de>
25907 PR tree-optimization/41490
25908 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25909 value but with VUSE.
25910 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25912 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25913 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25914 * tree-tailcall.c (find_tail_calls): Ignore returns.
25916 2011-03-15 Richard Guenther <rguenther@suse.de>
25918 PR middle-end/48031
25919 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25920 or variable-indexed array accesses when in gimple form.
25922 2011-03-15 Richard Guenther <rguenther@suse.de>
25924 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25926 2011-03-15 Alan Modra <amodra@gmail.com>
25929 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25930 presume symbol_refs without a symbol_ref_decl are suitably
25931 aligned, nor other trees we may see here. Handle anchor symbols.
25932 (legitimate_constant_pool_address_p): Comment. Add mode param.
25933 Check cmodel=medium addresses. Adjust all calls.
25934 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25935 creating cmodel=medium optimized access to locals.
25936 * config/rs6000/constraints.md (R): Pass QImode to
25937 legitimate_constant_pool_address_p.
25938 * config/rs6000/predicates.md (input_operand): Pass mode to
25939 legitimate_constant_pool_address_p.
25940 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25943 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25946 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25947 64-bit constants being loaded into registers other than GPRs such
25948 as loading 0 into a VSX register.
25950 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25952 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25954 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25956 PR middle-end/47917
25957 * builtins.c (fold_builtin_snprintf): New function.
25958 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25959 (fold_builtin_4): Likewise.
25961 PR middle-end/38878
25962 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25963 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25964 and C - X == X also strip nops from +/-/p+ operand.
25965 When optimizing -X == C, fold C to arg0's type.
25968 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25969 emit it as add_AT_int instead of add_AT_unsigned.
25971 2011-03-14 Tom Tromey <tromey@redhat.com>
25973 * unwind-dw2.c: Include sys/sdt.h if it exists.
25974 (_Unwind_DebugHook): Use STAP_PROBE2.
25975 * config.in, configure: Rebuild.
25976 * configure.ac: Check for sys/sdt.h.
25978 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25980 * config/i386/i386.md (ROUND_FLOOR): New constant.
25981 (ROUND_CEIL): Ditto.
25982 (ROUND_TRUNC): Ditto.
25983 (ROUND_MXCSR): Ditto.
25984 (ROUND_NO_EXC): Ditto.
25985 (rint<mode>2): Use new defines instead of numerical constants.
25986 (floor<mode>2): Ditto.
25987 (ceil<mode>2): Ditto.
25988 (btrunc<mode>2): Ditto.
25989 * config/i386/i386-builtin-types.def: Define ROUND function type
25991 * config/i386/i386.c (enum ix86_builtins): Add
25992 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25993 (struct builtin_description): Add
25994 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25995 (ix86_expand_sse_round): New static function.
25996 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25998 (ix86_builtin_vectorized_function): Handle
25999 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26001 2011-03-14 Tom Tromey <tromey@redhat.com>
26003 * c-parser.c (c_parser_asm_string_literal): Clear
26004 warn_overlength_strings.
26006 2011-03-14 Tom Tromey <tromey@redhat.com>
26008 * c-parser.c (disable_extension_diagnostics): Save
26009 warn_overlength_strings.
26010 (restore_extension_diagnostics): Restore warn_overlength_strings.
26012 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26014 * BASE-VER: Change to 4.7.0.
26016 2011-03-14 Richard Guenther <rguenther@suse.de>
26018 PR middle-end/48098
26019 * tree.c (build_vector_from_val): Adjust assert to requirements
26022 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26025 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26027 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26029 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26030 terms of target_flags_explicit. Adjust copyright year.
26032 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26033 * config/rs6000/t-freebsd: New file. Add override for
26036 2011-03-13 Chris Demetriou <cgd@google.com>
26038 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26039 (-fno-diagnostics-show-option): this, to reflect current default.
26040 (-Werror=): Update text about -fno-diagnostics-show-option.
26042 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26045 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26046 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26047 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26048 mode is not V2DImode or V2DFmode.
26049 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26050 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26051 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26053 (movdi_internal64): Likewise.
26055 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26057 PR tree-optimization/47127
26058 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26060 (set_cloog_options): Same.
26061 (scop_to_clast): Same.
26062 (print_clast_stmt): Do not call cloog_state_malloc and
26064 (print_generated_program): Same.
26066 * graphite-clast-to-gimple.h (cloog_state): Declared.
26067 (scop_to_clast): Adjust declaration.
26068 * graphite.c (cloog_state): Defined here.
26069 (graphite_initialize): Call cloog_state_malloc.
26070 (graphite_finalize): Call cloog_state_free.
26072 2011-03-11 Jason Merrill <jason@redhat.com>
26074 * attribs.c (lookup_attribute_spec): Take const_tree.
26077 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26079 * config/sparc/sparc.c (sparc_option_override): Use
26080 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26082 2011-03-11 Richard Guenther <rguenther@suse.de>
26084 PR tree-optimization/48067
26085 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26086 multiplication result will be only used once on the target
26089 2011-03-11 Richard Guenther <rguenther@suse.de>
26091 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26093 2011-03-11 Richard Guenther <rguenther@suse.de>
26096 * tree.c (find_decls_types_r): Do not walk types only reachable
26097 from IDENTIFIER_NODEs.
26099 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26101 PR middle-end/48044
26102 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26103 all vnode->force_output nodes as needed.
26105 2011-03-11 Jason Merrill <jason@redhat.com>
26108 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26109 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26111 2011-03-11 Martin Jambor <mjambor@suse.cz>
26113 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26116 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26118 PR tree-optimization/48063
26119 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26120 inline functions called once if !tree_can_inline_p (node->callers).
26122 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26124 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26126 * config/score/score3.c: Delete.
26127 * config/score/score3.h: Delete.
26128 * config/score/mul-div.S: Delete.
26129 * config/score/sfp-machine.h: Add new file.
26130 * config/score/constraints.md: Add new file.
26131 * config/score/t-score-softfp: Add new file.
26132 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26133 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26134 (score7_extra_constraint): Delete.
26135 (score7_option_override): Remove unused code.
26136 * config/score/score.c: Remove score3 and score5 define and code.
26137 * config/score/score.h: Remove score3 and score5 define and code.
26138 * config/score/score.md: Remove score3 template and unusual insn.
26139 * config/score/score.opt: Remove score3 and score5 options.
26141 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26143 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26144 when _HPUX_SOURCE is defined.
26145 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26147 2011-03-10 Jason Merrill <jason@redhat.com>
26150 * stor-layout.c (layout_type): Don't set structural equality
26151 on arrays of incomplete type.
26152 * tree.c (type_hash_eq): Handle comparing them properly.
26154 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26157 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26158 result mode matches original rtl mode.
26160 2011-03-10 Nick Clifton <nickc@redhat.com>
26162 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26163 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26165 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26167 PR rtl-optimization/47866
26168 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26169 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26170 if target wasn't scalar.
26171 * function.c (assign_stack_temp_for_type): Assert that neither
26172 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26173 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26175 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26177 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26179 * config/s390/s390-protos.h (s390_label_align): New prototype.
26180 * config/s390/s390.c (s390_label_align): New function.
26181 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26183 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26186 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26187 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26188 (output_vec_const_move): Ditto.
26190 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26192 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26193 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26194 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26195 Change 'rclass' argument and result type to reg_class_t.
26196 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26198 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26200 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26201 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26202 (TARGET_MEMORY_MOVE_COST): Define.
26203 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26205 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26208 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26211 PR tree-optimization/48022
26212 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26215 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26218 * var-tracking.c (find_use_val): Return NULL for
26219 cui->sets && cui->store_p BLKmode MEMs.
26221 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26223 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26225 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26226 xstormy16_print_operand_address): Remove.
26227 * config/stormy16/stormy16.c (xstormy16_print_operand,
26228 xstormy16_print_operand_address): Make static.
26229 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26231 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26234 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26235 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26238 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26241 * cfgloopmanip.c (fix_bb_placements): Return immediately
26242 if FROM is BASE_LOOP's header.
26244 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26246 * gimplify.c (gimplify_function_tree): Fix building calls
26247 to __builtin_return_address.
26249 2011-03-07 Alan Modra <amodra@gmail.com>
26251 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26252 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26253 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26254 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26256 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26257 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26258 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26259 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26260 * config/rs6000/rs6000.c
26261 (rs6000_elf_end_indicate_exec_stack): Rename to..
26262 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26263 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26264 (rs6000_file_start): ..here.
26265 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26266 file scope variables.
26267 (call_ABI_of_interest): New function.
26268 (init_cumulative_args): Set above vars when function return value
26269 is a float, vector, or small struct.
26270 (rs6000_function_arg_advance_1): Likewise for function args.
26271 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26272 references float args.
26274 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26276 * doc/cfg.texi: Remove "See" before @ref.
26277 * doc/invoke.texi: Likewise.
26279 2011-03-05 Jason Merrill <jason@redhat.com>
26281 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26283 2011-03-05 Anthony Green <green@moxielogic.com>
26285 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26287 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26289 PR rtl-optimization/47899
26290 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26291 to flow_loop_nested_p when moving the loop upward.
26293 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26296 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26298 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26300 PR tree-optimization/47967
26301 * ipa-cp.c (build_const_val): Return NULL instead of creating
26302 VIEW_CONVERT_EXPR for mismatching sizes.
26303 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26304 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26305 give up on versioning.
26307 2011-03-05 Alan Modra <amodra@gmail.com>
26310 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26311 full cmodel medium/large lo_sum + high addresses.
26313 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26315 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26316 pool references in UNSPEC_LTREL_OFFSET.
26318 2011-03-04 Jan Hubicka <jh@suse.cz>
26321 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26322 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26323 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26325 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26326 cgraph_add_thunk): Add node pointers.
26327 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26328 associated to right node.
26329 (input_node): Update use of cgraph_same_body_alias
26330 and cgraph_add_thunk.
26332 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26334 * config/i386/i386.opt (mprefer-avx128): New flag.
26335 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26336 modes when the flag -mprefer-avx128 is on.
26338 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26340 * dwarf2out.c (compare_loc_operands): Fix address handling.
26342 2011-03-04 Alan Modra <amodra@gmail.com>
26344 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26346 2011-03-04 Richard Guenther <rguenther@suse.de>
26348 PR middle-end/47968
26349 * expmed.c (extract_bit_field_1): Prefer vector modes that
26350 vec_extract patterns can handle.
26352 2011-03-04 Richard Guenther <rguenther@suse.de>
26354 PR middle-end/47975
26355 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26357 2011-03-04 Richard Henderson <rth@redhat.com>
26359 * explow.c (emit_stack_save): Remove 'after' parameter.
26360 (emit_stack_restore): Likewise.
26361 * expr.h: Update to match.
26362 * builtins.c, calls.c, stmt.c: Likewise.
26363 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26364 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26365 * function.c (expand_function_end): Insert the emit_stack_save
26366 sequence before parm_birth_insn instead of after.
26368 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26370 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26371 (ssse3_pmaddubsw128): Ditto.
26372 (ssse3_pmaddubsw): Ditto.
26374 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26376 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26378 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26381 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26382 on TYPE_SIZE_UNIT if it is a DECL.
26385 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26386 first operand is not is_gimple_mem_ref_addr, try to fold it.
26387 If the operand still isn't is_gimple_mem_ref_addr, clear
26390 2011-03-03 Richard Guenther <rguenther@suse.de>
26392 PR middle-end/47283
26393 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26395 (refs_may_alias_p_1): For release branches return true if
26396 we are confused by our input.
26398 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26400 * config/s390/s390.c (s390_function_value): Rename to ...
26401 (s390_function_and_libcall_value): ... this.
26402 (s390_function_value): New function.
26403 (s390_libcall_value): New function.
26404 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26405 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26406 target macro definitions.
26407 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26409 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26411 * config/i386/freebsd64.h (CC1_SPEC): Define.
26412 * config/i386/linux64.h (CC1_SPEC): Define.
26413 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26415 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26417 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26419 * config/stormy16/stormy16.c: Include reload.h.
26420 (xstormy16_memory_move_cost): New function.
26421 (TARGET_MEMORY_MOVE_COST): Define.
26423 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26425 PR rtl-optimization/47925
26426 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26427 with side effects. Remove the more-specific check for volatile asms.
26429 2011-03-02 Alan Modra <amodra@gmail.com>
26432 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26433 toc relative addresses for valid offsets.
26435 2011-03-01 Richard Guenther <rguenther@suse.de>
26437 PR tree-optimization/47890
26438 * tree-vect-loop.c (get_initial_def_for_induction): Set
26439 related stmt properly.
26441 2011-03-01 Richard Guenther <rguenther@suse.de>
26444 * lto-streamer.c (lto_record_common_node): Also register
26445 the canonical type.
26447 2011-03-01 Richard Guenther <rguenther@suse.de>
26450 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26451 Do not stream DECL_ABSTRACT_ORIGIN.
26452 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26453 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26454 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26455 Do not stream DECL_ABSTRACT_ORIGIN.
26456 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26457 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26459 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26461 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26462 FUNCTION_VALUE_REGNO_P): Remove.
26463 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26464 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26465 Add 'outgoing' argument.
26466 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26468 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26469 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26471 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26474 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26475 (lookup_filename): Likewise.
26476 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26478 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26479 Jakub Jelinek <jakub@redhat.com>
26481 PR middle-end/47893
26482 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26483 (assign_stack_local_1): Change last argument type to int.
26484 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26485 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26486 don't record padding space into frame_space_list nor use those areas.
26487 (assign_stack_local): Adjust caller.
26488 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26489 of assign_stack_local, pass 0 as last argument.
26490 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26493 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26496 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26497 Use target address_mode and pointer_mode hooks instead of hardcoded
26498 Pmode and ptr_mode. Handle some simple cases of extending if
26499 POINTERS_EXTEND_UNSIGNED < 0.
26500 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26501 Call convert_debug_memory_address.
26502 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26503 convert_debug_memory_address.
26505 PR middle-end/46790
26506 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26507 * configure: Regenerated.
26508 * config.in: Regenerated.
26509 * varasm.c (default_function_section): Return NULL
26510 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26512 2011-02-28 Martin Jambor <mjambor@suse.cz>
26514 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26515 the description to match the printed values.
26517 2011-02-28 Richard Guenther <rguenther@suse.de>
26519 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26520 of the copied scope tree.
26522 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26524 * doc/extend.texi (Function Attributes): Avoid deeply (and
26525 wrongly) nested tables.
26527 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26529 PR middle-end/47903
26530 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26531 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26532 r isn't op0 nor op1.
26534 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26536 * config/avr/avr.md: Remove magic comment for emacs.
26538 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26541 * config/avr/avr.c (avr_option_override): Use error on bad options.
26542 (avr_help): New function.
26543 (TARGET_HELP): Define.
26545 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26548 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26549 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26551 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26553 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26554 (ARM Options): Ditto.
26555 (i386 and x86-64 Options): Ditto.
26556 (RX Options): Ditto.
26557 (SPARC Options): Ditto.
26559 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26561 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26562 FreeBSD 6 and later. Generally use cpu generic.
26564 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26566 * doc/cpp.texi: Update copyright years.
26568 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26571 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26573 2011-02-25 Jon Beniston <jon@beniston.com>
26576 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26577 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26578 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26579 (lm32_block_move_inline): Add type cast to remove warning.
26580 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26581 (gen_int_relational): Move declarations to start of function.
26583 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26585 PR tree-optimization/45470
26586 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26587 can throw internally only.
26588 * tree-vect-stmts.c (vectorizable_call): Likewise.
26590 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26592 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26593 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26594 * config/stormy16/stormy16-protos.h
26595 (xstormy16_preferred_reload_class): Remove.
26596 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26597 static. Change 'rclass' argument and return type to reg_class_t.
26598 (TARGET_PREFERRED_RELOAD_CLASS,
26599 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26601 2011-02-24 Richard Guenther <rguenther@suse.de>
26603 * lto-streamer-in.c (input_bb): Do not find referenced vars
26604 in debug statements.
26606 2011-02-23 Jason Merrill <jason@redhat.com>
26608 * common.opt (fabi-version): Document v5 and v6.
26610 2011-02-23 Richard Guenther <rguenther@suse.de>
26612 PR tree-optimization/47849
26613 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26615 2011-02-23 Jie Zhang <jie@codesourcery.com>
26617 * opts-common.c (decode_cmdline_option): Print empty string
26618 argument as "" in decoded->orig_option_with_args_text.
26619 * gcc.c (execute): Print empty string argument as ""
26620 in the verbose output.
26621 (do_spec_1): Keep empty string argument.
26623 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26625 * config.gcc: Declare score-* and crx-* obsolete.
26627 2011-02-23 Jie Zhang <jie@codesourcery.com>
26629 PR rtl-optimization/47763
26630 * web.c (web_main): Ignore naked clobber when replacing register.
26632 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26634 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26637 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26640 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26642 2011-02-22 Mike Stump <mikestump@comcast.net>
26644 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26646 * configure: Regenerate.
26648 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26650 PR rtl-optimization/46002
26651 * ira-color.c (update_copy_costs): Change class intersection
26652 test to reg_class_contents[] test of 'hard_regno'.
26654 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26656 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26657 than Driver option.
26658 * config/hpux11.opt (mt): Likewise.
26659 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26660 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26661 * config/vax/elf.opt (mno-asm-pic): Likewise.
26662 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26664 2011-02-21 Mike Stump <mikestump@comcast.net>
26667 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26668 tree so we can get save the type.
26669 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26670 for CFString instead of trying to use past the end of the builtins.
26671 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26672 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26673 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26674 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26675 Rename to darwin_builtin_cfstring.
26676 (darwin_init_cfstring_builtins): Return the built type.
26678 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26681 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26682 (_mm256_insert_epi64): Use _mm_insert_epi64.
26684 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26686 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26687 * config/stormy16/stormy16-protos.h
26688 (xstormy16_mode_dependent_address_p): Remove.
26689 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26690 Make static. Change return type to bool. Change argument type to
26691 const_rtx. Remove dead code.
26692 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26694 2011-02-21 Richard Guenther <rguenther@suse.de>
26697 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26698 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26699 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26701 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26702 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26704 2011-02-20 Richard Guenther <rguenther@suse.de>
26707 * tree.c (free_lang_data_in_decl): Clean builtins from
26708 the TU decl BLOCK_VARS.
26710 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26714 * haifa-sched.c (fix_tick_ready): Skip tick computation
26717 2011-02-19 Richard Guenther <rguenther@suse.de>
26720 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26721 Remove lazy BLOCK_VARS streaming.
26722 (lto_input_ts_block_tree_pointers): Likewise.
26723 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26725 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26727 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26729 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26731 * config/i386/biarch32.h, config/i386/mach.h,
26732 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26734 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26737 * config/i386/i386.md (peephole2 for shift and plus): Use
26738 operands[1] original mode in the first insn.
26740 2011-02-18 Mike Stump <mikestump@comcast.net>
26742 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26744 2011-02-18 Jan Hubicka <jh@suse.cz>
26746 PR middle-end/47788
26747 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26748 to zero when the function is not inlinable at all.
26750 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26752 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26753 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26754 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26755 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26756 * config/pa/t-pa64: Likewise.
26757 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26759 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26762 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26764 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26767 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26769 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26771 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26772 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26773 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26774 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26775 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26776 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26777 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26778 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26779 m32r_legitimate_address_p): New functions.
26780 * config/m32r/constraints.md (constraint "S"): Don't use
26781 STORE_PREINC_PREDEC_P.
26782 (constraint "U"): Don't use LOAD_POSTINC_P.
26784 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26786 PR rtl-optimization/46178
26787 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26788 compute ira_hard_regno_cover_class[].
26790 2011-02-18 Richard Guenther <rguenther@suse.de>
26793 * lto-streamer.h (lto_global_var_decls): Declare.
26794 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26795 statics for global var processing.
26797 2011-02-18 Richard Guenther <rguenther@suse.de>
26799 PR tree-optimization/47737
26800 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26801 edge dominance check.
26803 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26806 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26807 avoid invalid rtx sharing.
26809 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26811 * doc/cpp.texi (Obsolete Features): Add background on the
26812 origin of assertions.
26814 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26816 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26818 * config/darwin.c (output_objc_section_asm_op): Added support for
26820 (is_objc_metadata): New.
26821 (darwin_objc2_section): New.
26822 (darwin_objc1_section): New.
26823 (machopic_select_section): Added support for ABI v1 and v2.
26824 (darwin_emit_objc_zeroed): New.
26825 (darwin_output_aligned_bss): Detect objc metadata and treat it
26827 (darwin_asm_output_aligned_decl_common): Same.
26828 (darwin_asm_output_aligned_decl_local): Same.
26829 * config/darwin-sections.def: Updated for ABI v1 and v2.
26830 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26831 compiling Objective-C code for the NeXT runtime, default to using
26832 ABI version 0 for 32-bit, and version 2 for 64-bit.
26834 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26836 * common.opt (optimize_fast): New Variable.
26837 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26838 instead of local variable ofast.
26840 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26842 * doc/invoke.texi (fobjc-abi-version): Documented.
26843 (fobjc-nilcheck): Documented.
26844 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26847 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26850 * common.opt (export-dynamic): New Driver option.
26851 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26853 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26855 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26857 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26858 Jan Hubicka <jh@suse.cz>
26862 * cfgexpand.c (account_used_vars_for_block): Remove.
26863 (estimated_stack_frame_size): Use referenced vars.
26864 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26865 that were referenced in the original function. Test src_fn
26866 rather than cfun. Drop redundant get_var_ann.
26867 (setup_one_parameter): Drop redundant get_var_ann.
26868 (declare_return_variable): Likewise.
26869 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26870 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26871 * ipa-inline.c (compute_inline_parameters): Do not compute
26872 disregard_inline_limits here.
26873 (compute_inlinable_for_current, pass_inlinable): New.
26874 (pass_inline_parameters): Require PROP_referenced_vars.
26875 * cgraphunit.c (cgraph_process_new_functions): Don't run
26876 compute_inline_parameters explicitly unless function is in SSA form.
26877 (cgraph_analyze_function): Set .disregard_inline_limits.
26878 * tree-sra.c (convert_callers): Compute inliner parameters
26879 only for functions already in SSA form.
26881 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26883 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26884 -mlittle-endian-data.
26886 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26888 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26889 -mno-fpu, not -fpu and -no-fpu.
26890 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26891 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26893 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26896 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26897 input reload with PLUS RTX.
26899 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26901 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26902 of InverseVar(MDMX).
26904 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26906 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26909 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26911 * config/mn10300/mn10300.opt (mno-crt0): New.
26913 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26915 * config/m68k/uclinux.opt (static-libc): New Driver option.
26917 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26919 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26921 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26923 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26924 %{muser-extend-enabled}.
26926 2011-02-16 Richard Guenther <rguenther@suse.de>
26928 PR tree-optimization/47738
26929 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26930 the TODO from tree_predictive_commoning.
26932 2011-02-15 Jeff Law <law@redhat.com>
26935 2011-01-25 Jeff Law <law@redhat.com>
26937 PR rtl-optimization/37273
26938 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26939 handle them like argument loads from stack slots. Do not double
26940 count memory for memory constants and argument loads from stack slots.
26942 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26945 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26946 mode for vector constants. Remove code that checks for TImode.
26948 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26952 * cgraph.h (compute_inline_parameters): Return void.
26953 * ipa-inline.c (compute_inline_parameters): Adjust.
26955 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26959 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26961 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26962 * ipa-inline.c (compute_inline_parameters): Adjust.
26964 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26968 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26969 Adjust all users. Pass FN to...
26970 * tree-flow-inline.h (first_referenced_var): ... this. Add
26972 * ipa-struct-reorg.c: Adjust.
26973 * tree-dfa.c: Adjust.
26974 * tree-into-ssa.c: Adjust.
26975 * tree-sra.c: Adjust.
26976 * tree-ssa-alias.c: Adjust.
26977 * tree-ssa-live.c: Adjust.
26978 * tree-ssa.c: Adjust.
26979 * tree-ssanames.c: Adjust.
26980 * tree-tailcall.c: Adjust.
26982 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26986 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26987 Adjust all callers.
26988 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26989 * tree-flow-inline.h: Adjust.
26990 * gimple-pretty-print.c: Adjust.
26991 * tree-into-ssa.c: Adjust.
26992 * tree-ssa.c: Adjust.
26993 * cfgexpand.c: Adjust.
26995 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26997 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26998 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26999 (EXTRA_CONSTRAINT): Delete.
27000 * config/iq2000/constraints.md: New file.
27001 * config/iq2000/iq2000.md: Include it.
27002 (define_insn ""): Delete.
27003 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27004 unsupported constraint letters from patterns.
27005 (call_value, call_value_internal1): Likewise.
27006 (call_value_multiple_internal1): Likewise.
27008 2011-02-15 Nick Clifton <nickc@redhat.com>
27010 * config/mn10300/mn10300.c: Include tm-constrs.h.
27011 (struct liw_data): New data structure describing an LIW candidate
27013 (extract_bundle): Use struct liw_data. Allow small integer
27014 operands for some instructions.
27015 (check_liw_constraints): Use struct liw_data. Remove swapped
27016 parameter. Add comments describing the checks. Fix bug when
27017 assigning the source of liw1 to the source of liw2.
27018 (liw_candidate): Delete. Code moved into extract_bundle.
27019 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27021 * config/mn10300/predicates.md (liw_operand): New predicate.
27022 Allows registers and small integer constants.
27023 * config/mn10300/constraints.md (O): New constraint. Accetps
27024 integers in the range -8 to +7 inclusive.
27025 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27026 for moving a small integer into a register. Give this alternative
27028 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27029 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27030 using the J,K,L and M constraints,
27031 (liw): Remove SI mode on second operands to allow for HI and QI
27033 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27036 2011-02-15 Richard Guenther <rguenther@suse.de>
27038 PR tree-optimization/47743
27039 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27040 for a non-type-compatible VN lookup bail out.
27042 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27044 * config/fr30/constraints.md: New file.
27045 * config/fr30/fr30.md: Include it.
27046 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27047 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27048 (EXTRA_CONSTRAINT): Delete.
27050 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27052 * config/frv/constraints.md: New file.
27053 * config/frv/predicates.md: Include it.
27054 * config/frv/frv.c (reg_class_from_letter): Delete.
27055 (frv_option_override): Don't initialize it.
27056 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27057 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27058 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27059 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27060 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27061 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27062 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27063 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27064 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27065 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27066 (REG_CLASS_FROM_CONSTRAINT): Delete.
27068 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27070 PR middle-end/47581
27071 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27072 if frame size is 0 in a leaf function.
27074 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27077 * config/alpha/host-osf.c: New file.
27078 * config/alpha/x-osf: New file.
27079 * config.host (alpha*-dec-osf*): Use it.
27081 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27083 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27084 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27085 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27086 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27088 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27090 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27092 * config/stormy16/constraints.md: New file.
27093 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27094 Use satisfies_constraint_Q and satisfies_constraint_R.
27095 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27097 (xstormy16_legitiamte_address_p): Declare.
27098 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27099 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27100 (EXTRA_CONSTRAINT): Delete.
27101 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27103 (xstormy16_extra_constraint_p): Delete.
27105 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27107 PR tree-optimization/46494
27108 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27109 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27110 (pass_rtl_loop_done): Add TODO_verify_flow.
27111 * fwprop.c (pass_rtl_fwprop): Likewise.
27112 * modulo-sched.c (pass_sms): Likewise.
27113 * tree-ssa-dom.c (pass_dominator): Likewise.
27114 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27115 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27116 (pass_tree_loop_done): Likewise.
27117 * tree-ssa-pre.c (execute_pre): Likewise.
27118 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27119 * tree-ssa-sink.c (pass_sink_code): Likewise.
27120 * tree-vrp.c (pass_vrp): Likewise.
27122 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27124 * config/v850/constraints.md: New file.
27125 * config/v850/v850.md: Include it.
27126 * config/v850/predicates.md (reg_or_0_operand): Use
27127 satisfies_constraint_G.
27128 (special_symbolref_operand): Use satisfies_constraint_K.
27129 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27130 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27131 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27132 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27133 (EXTRA_CONSTRAINT): Delete.
27134 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27135 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27136 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27138 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27141 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27144 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27146 * config/mcore/constraints.md: New file.
27147 * config/mcore/mcore.md: Include it.
27148 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27149 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27150 (REG_CLASS_FROM_LETTER): Delete.
27151 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27152 insn_const_int_ok_for_constraint.
27153 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27154 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27155 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27156 (EXTRA_CONSTRAINT): Delete.
27158 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27161 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27162 (IS_SIGHANDLER): Define.
27163 (sparc64_is_sighandler): New function, split off from
27164 sparc64_fallback_frame_state.
27165 (sparc_is_sighandler): New function, split off from
27166 sparc_fallback_frame_state.
27167 (sparc64_fallback_frame_state): Merge with ...
27168 (sparc_fallback_frame_state): ... this into ...
27169 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27170 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27171 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27172 stack instead of hardcoded offsets.
27174 2011-02-14 Andriy Gapon <avg@freebsd.org>
27177 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27179 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27181 * configure: Regenerate.
27183 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27186 * gcc.c (asm_options): Correct spec matching --target-help.
27188 2011-02-12 Martin Jambor <mjambor@suse.cz>
27190 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27191 to gimple call error.
27193 2011-02-12 Mike Stump <mikestump@comcast.net>
27195 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27196 comments in backslash regions.
27198 2011-02-12 Mike Stump <mikestump@comcast.net>
27199 Jakub Jelinek <jakub@redhat.com>
27200 Iain Sandoe <iains@gcc.gnu.org>
27203 * dwarf2out.c (output_cfa_loc): When required, apply the
27204 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27205 (output_loc_sequence): Likewise.
27206 (output_loc_operands_raw): Likewise.
27207 (output_loc_sequence_raw): Likewise.
27208 (output_cfa_loc): Likewise.
27209 (output_loc_list): Suppress register number adjustment when
27210 calling output_loc_sequence()
27211 (output_die): Likewise.
27213 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27215 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27217 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27218 xtensa_memory_move_cost): New functions.
27219 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27221 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27224 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27225 in the current directory.
27226 * configure: Rebuilt.
27228 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27230 * config/darwin.c (darwin_override_options): Add a hunk missed
27231 from the commit of r168571. Trim comment line lengths and
27232 correct indents of the preceding block.
27234 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27236 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27239 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27241 * common.opt (nostartfiles): New Driver option.
27243 2011-02-11 Xinliang David Li <davidxl@google.com>
27245 PR tree-optimization/47707
27246 * tree-chrec.c (convert_affine_scev): Keep type precision.
27248 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27250 PR tree-optimization/47420
27251 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27253 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27255 PR rtl-optimization/47614
27256 * rtl.h (check_for_inc_dec): Declare.
27257 * dse.c (check_for_inc_dec): Externalize...
27258 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27259 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27261 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27264 * gcc.c (main): Do not compile inputs if there were errors in
27266 * opts-common.c (read_cmdline_option): Check for wrong language
27267 after other error checks.
27269 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27271 * cgraph.c: Fix comment typos.
27272 * cgraph.h: Likewise.
27273 * cgraphunit.c: Likewise.
27274 * ipa-cp.c: Likewise.
27275 * ipa-inline.c: Likewise.
27276 * ipa-prop.c: Likewise.
27277 * ipa-pure-const.c: Likewise.
27278 * ipa-ref.c: Likewise.
27279 * ipa-reference.c: Likewise.
27281 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27284 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27286 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27289 * doc/sourcebuild.texi (Require Support): Document
27290 dg-require-ascii-locale.
27292 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27294 * doc/lto.texi (Write summary): Fix missing parentheses.
27296 2011-02-10 DJ Delorie <dj@redhat.com>
27298 * config/m32c/m32c.c (m32c_option_override): Disable
27299 -fcombine-stack-adjustments until flag value tracking and compare
27300 optimization can be rewritten.
27302 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27304 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27306 (PROCESSOR_DEFAULT64): Likewise.
27308 2011-02-10 Richard Henderson <rth@redhat.com>
27310 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27311 change from 2011-02-03.
27312 * config/rx/rx.c (flags_from_code): Likewise.
27313 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27314 is valid, n/pz otherwise.
27315 (rx_select_cc_mode): Return CCmode if Y is not zero.
27317 2011-02-10 Richard Guenther <rguenther@suse.de>
27319 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27321 2011-02-10 Richard Guenther <rguenther@suse.de>
27323 PR tree-optimization/47677
27324 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27326 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27329 * combine.c (make_compound_operation): Only change shifts into
27330 multiplication for SCALAR_INT_MODE_P.
27332 2011-02-10 Jie Zhang <jie@codesourcery.com>
27336 2011-02-05 Jie Zhang <jie@codesourcery.com>
27338 * web.c (entry_register): Don't clobber the number of the
27339 first uninitialized reference in used[].
27341 2011-02-09 Richard Guenther <rguenther@suse.de>
27343 PR tree-optimization/47664
27344 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27347 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27351 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27353 (PROCESSOR_DEFAULT64): Same.
27354 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27356 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27358 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27360 2011-02-09 Martin Jambor <mjambor@suse.cz>
27362 PR middle-end/45505
27363 * tree-sra.c (struct access): New flags grp_scalar_read and
27364 grp_scalar_write. Changed description of assignment read and write
27366 (dump_access): Dump new flags, reorder all of them.
27367 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27368 to detect multiple scalar reads.
27369 (analyze_access_subtree): Use the new scalar read write flags instead
27370 of the old flags. Adjusted comments.
27372 2011-02-08 DJ Delorie <dj@redhat.com>
27375 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27378 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27380 * config/m68k/uclinux.opt: New.
27381 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27383 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27385 * config/cris/elf.opt (sim): New Driver option.
27387 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27389 * config/xtensa/elf.opt: New.
27390 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27392 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27394 * config/vax/elf.opt: New.
27395 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27397 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27399 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27401 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27403 * config/gnu-user.opt: New.
27404 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27405 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27406 *-*-uclinux*): Use gnu-user.opt.
27408 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27410 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27411 * config/i386/gnu.h (CPP_SPEC): Likewise.
27413 2011-02-08 Ian Lance Taylor <iant@google.com>
27415 * common.opt (fcx-limited-range): Add SetByCombined flag.
27416 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27417 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27418 (fassociative-math, freciprocal-math): Likewise.
27419 (funsafe-math-optimizations): Likewise.
27420 * opth-gen.awk: Handle SetByCombined.
27421 * optc-gen.awk: Likewise.
27422 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27423 (set_unsafe_math_optimizations_flags): Likewise.
27424 * doc/options.texi (Option properties): Document SetByCombined.
27426 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27428 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27429 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27430 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27431 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27432 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27434 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27436 PR tree-optimization/46834
27437 PR tree-optimization/46994
27438 PR tree-optimization/46995
27439 * graphite-sese-to-poly.c (used_outside_reduction): New.
27440 (detect_commutative_reduction): Call used_outside_reduction.
27441 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27442 translate_scalar_reduction_to_array only when at least one
27443 loop-phi/close-phi tuple has been detected.
27445 2011-02-08 Richard Guenther <rguenther@suse.de>
27447 PR middle-end/47639
27448 * tree-vect-generic.c (expand_vector_operations_1): Update
27450 (expand_vector_operations): ... not here. Cleanup EH info
27451 and the CFG if required.
27453 2011-02-08 Richard Guenther <rguenther@suse.de>
27455 PR tree-optimization/47641
27456 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27457 require type compatibility.
27459 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27461 * gimple-low.c (lower_function_body): Don't remove the location of
27462 the return statement here.
27463 (lower_gimple_return): Do it here instead but only if the return
27464 statement is actually used twice.
27466 2011-02-08 Richard Guenther <rguenther@suse.de>
27468 PR tree-optimization/47632
27469 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27470 unused up_to_stmt parameter, return whether cfg-cleanup is
27471 necessary, remove EH info properly.
27472 (forward_propagate_into_gimple_cond): Adjust caller.
27473 (forward_propagate_into_cond): Likewise.
27474 (forward_propagate_comparison): Likewise.
27475 (tree_ssa_forward_propagate_single_use_vars): Make
27476 forward_propagate_comparison case similar to the two others.
27478 2011-02-08 Nick Clifton <nickc@redhat.com>
27480 * config/mn10300/mn10300.opt (mliw): New command line option.
27481 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27482 (liw_bundling): New automaton.
27483 (liw): New attribute.
27484 (liw_op): New attribute.
27485 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27486 (movsi_internal): Add LIW attributes.
27487 (andsi3): Likewise.
27488 (iorsi3): Likewise.
27489 (xorsi3): Likewise.
27490 (addsi3): Separate register and immediate alternatives.
27491 Add LIW attributes.
27492 (subsi3): Likewise.
27494 (aslsi3): Likewise.
27495 (lshrsi3): Likewise.
27496 (ashrsi3): Likewise.
27497 (liw): New pattern.
27498 * config/mn10300/mn10300.c (liw_op_names): New
27499 (mn10300_print_operand): Handle 'W' operand descriptor.
27500 (extract_bundle): New function.
27501 (check_liw_constraints): New function.
27502 (liw_candidate): New function.
27503 (mn10300_bundle_liw): New function.
27504 (mn10300_reorg): New function.
27505 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27506 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27507 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27508 __LIW__ or __NO_LIW__.
27509 * doc/invoke.texi: Describe the -mliw command line option.
27511 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27513 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27514 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27515 pthread_mutex_unlock): Remove.
27516 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27517 * config/pa/t-pa64: Likewise.
27518 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27519 shared libc if not linking against libpthread.
27520 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27522 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27525 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27526 on 10.6 and later to ensure that we always use the unwinder from
27527 the system. Only add -no_compact_unwind when tarteting darwin
27530 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27533 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27534 (vec_interleave_lowv2sf): Ditto.
27535 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27536 (vec_extract_oddv2sf): Ditto.
27538 2011-02-07 Mike Stump <mikestump@comcast.net>
27541 Add __ieee_divdc3 entry point.
27542 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27544 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27545 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27546 * config/darwin.c (darwin_rename_builtins): Add.
27547 * config/darwin-protos.h (darwin_rename_builtins): Add.
27549 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27552 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27555 2011-02-07 Mike Stump <mikestump@comcast.net>
27557 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27559 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27562 * config/avr/libgcc.S (exit): Move .endfunc
27564 2011-02-07 Richard Guenther <rguenther@suse.de>
27566 PR tree-optimization/47615
27567 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27568 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27569 (run_scc_vn): Initialize it.
27570 (visit_reference_op_load): Use it.
27571 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27573 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27575 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27576 DImode trapping arithmetic libfuncs.
27578 2011-02-07 Richard Guenther <rguenther@suse.de>
27580 PR tree-optimization/47621
27581 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27583 (execute_update_addresses_taken): ... here. Make it more
27584 conservative in what we accept.
27586 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27588 * config/sparc/freebsd.h (ASM_SPEC): Define.
27589 * config/sparc/vxworks.h (ASM_SPEC): Define.
27591 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27593 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27595 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27597 * doc/invoke.texi: Remove reference to compiler internals from
27598 user documentation.
27600 * reg-notes.def: Remove REG_VALUE_PROFILE.
27601 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27603 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27605 PR middle-end/47610
27606 * varasm.c (default_section_type_flags): If decl is NULL,
27607 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27609 2011-02-05 Jie Zhang <jie@codesourcery.com>
27612 * web.c (entry_register): Don't clobber the number of the
27613 first uninitialized reference in used[].
27615 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27617 PR tree-optimization/46194
27618 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27619 (build_classic_dist_vector_1): Do not represent classic distance
27620 vectors when the access functions are variating in different loops.
27622 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27624 * config/mips/iris6.opt: New.
27625 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27627 2011-02-04 Richard Henderson <rth@redhat.com>
27628 Steve Ellcey <sje@cup.hp.com>
27631 * config/ia64/predicates.md (mux1_brcst_element): New.
27632 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27633 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27634 (ia64_unpack_sign): New.
27635 (ia64_expand_unpack): Rewrite using new routines.
27636 (ia64_expand_widen_sum): Ditto.
27637 (ia64_expand_dot_prod_v8qi): Ditto.
27638 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27639 routines, add endian check.
27640 (pmpy2_even): Rename from pmpy2_r, add endian check.
27641 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27642 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27643 (vec_widen_smult_hi_v4hi): Ditto.
27644 (vec_widen_umult_lo_v4hi): Ditto.
27645 (vec_widen_umult_hi_v4hi): Ditto.
27646 (mulv2si3): Change endian checks.
27647 (sdot_prodv4hi): Rewrite with new calls.
27648 (udot_prodv4hi): New.
27649 (vec_pack_ssat_v4hi): Add endian check.
27650 (vec_pack_usat_v4hi): Ditto.
27651 (vec_pack_ssat_v2si): Ditto.
27652 (max1_even): Rename from max1_r, add endian check.
27653 (max1_odd): Rename from max1_l, add endian check.
27654 (*mux1_rev): Format change.
27655 (*mux1_mix): Ditto.
27656 (*mux1_shuf): Ditto.
27657 (*mux1_alt): Ditto.
27658 (*mux1_brcst_v8qi): Use new predicate.
27659 (vec_extract_evenv8qi): Remove endian check.
27660 (vec_extract_oddv8qi): Ditto.
27661 (vec_interleave_lowv4hi): Format change.
27662 (vec_interleave_highv4hi): Ditto.
27663 (mix2_even): Rename from mix2_r, add endian check.
27664 (mix2_odd): Rename from mux2_l, add endian check.
27665 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27666 (vec_extract_evenodd_helper): Format change.
27667 (vec_extract_evenv4hi): Remove endian check.
27668 (vec_extract_oddv4hi): Remove endian check.
27669 (vec_interleave_lowv2si): Format change.
27670 (vec_interleave_highv2si): Format change.
27671 (vec_initv2si): Remove endian check.
27672 (vecinit_v2si): Add endian check.
27673 (reduc_splus_v2sf): Add endian check.
27674 (reduc_smax_v2sf): Ditto.
27675 (reduc_smin_v2sf): Ditto.
27676 (vec_initv2sf): Remove endian check.
27677 (fpack): Add endian check.
27678 (fswap): Add endian check.
27679 (vec_interleave_highv2sf): Add endian check.
27680 (vec_interleave_lowv2sf): Add endian check.
27681 (fmix_lr): Add endian check.
27682 (vec_setv2sf): Format change.
27683 (*vec_extractv2sf_0_be): Use shift to extract operand.
27684 (*vec_extractv2sf_1_be): New.
27685 (vec_pack_trunc_v4hi): Add endian check.
27686 (vec_pack_trunc_v2si): Format change.
27688 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27690 PR inline-asm/23200
27691 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27692 do bb, locus and block comparison and disallow loads if it is not set.
27693 (stmt_is_replaceable_p): New function.
27694 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27696 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27697 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27699 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27701 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27703 * config/rs6000/xilinx.opt: New.
27704 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27706 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27708 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27710 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27712 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27713 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27714 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27715 secondary_reload_info, xtensa_secondary_reload): Remove.
27716 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27717 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27718 (xtensa_preferred_reload_class): Make static. Change return and
27719 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27720 Use CONST_DOUBLE_P predicate.
27721 (xtensa_preferred_output_reload_class): New function.
27722 (xtensa_secondary_reload): Make static.
27724 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27726 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27727 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27728 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27730 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27732 PR middle-end/31490
27733 * output.h (SECTION_RELRO): Define.
27734 (SECTION_MACH_DEP): Adjust.
27735 (get_variable_section): New prototype.
27736 * varpool.c (varpool_finalize_named_section_flags): New function.
27737 (varpool_assemble_pending_decls): Call it.
27738 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27739 * cgraphunit.c (cgraph_output_in_order): Call
27740 varpool_finalize_named_section_flags.
27741 * varasm.c (get_section): Allow section flags conflicts between
27742 relro and read-only sections if the section hasn't been declared yet.
27743 Set SECTION_OVERRIDE after diagnosing section type conflict.
27744 (get_variable_section): No longer static.
27745 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27746 readonly sections that need relocations.
27747 (decl_readonly_section_1): New function.
27748 (decl_readonly_section): Use it.
27751 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27752 Steve Ellcey <sje@cup.hp.com>
27754 PR middle-end/31490
27755 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27756 if section attribute used.
27758 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27760 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27761 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27762 (darwin_init_sections): Remove assertion.
27764 2011-02-03 Nick Clifton <nickc@redhat.com>
27766 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27768 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27769 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27770 instead of "n" and "pz".
27771 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27774 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27777 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27778 fma, expand FMA_EXPR as fma{,f,l} call.
27781 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27782 copy them into a unsigned char variable and pass address of it to
27783 lto_output_data_stream.
27786 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27787 around backend_init_target and lang_dependent_init_target calls.
27788 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27789 (verify_cgraph_node): Don't call set_cfun here. Use
27790 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27791 Set error_found for incorrectly represented calls to thunks.
27793 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27796 PR rtl-optimization/43494
27797 * rtl.h (for_each_inc_dec_fn): New type.
27798 (for_each_inc_dec): Declare.
27799 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27800 (for_each_inc_dec_find_inc_dec): New fn.
27801 (for_each_inc_dec_find_mem): New fn.
27802 (for_each_inc_dec): New fn.
27803 * dse.c (struct insn_size): Remove.
27804 (replace_inc_dec, replace_inc_dec_mem): Remove.
27805 (emit_inc_dec_insn_before): New fn.
27806 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27807 (canon_address): Pass mem modes to cselib_lookup.
27808 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27809 (cselib_lookup_from_insn): Likewise.
27810 (cselib_subst_to_values): Likewise.
27811 * cselib.c (find_slot_memmode): New var.
27812 (cselib_find_slot): New fn. Use it instead of
27813 htab_find_slot_with_hash everywhere.
27814 (entry_and_rtx_equal_p): Use find_slot_memmode.
27815 (autoinc_split): New fn.
27816 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27817 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27818 Deal with autoinc. Special-case recursion into MEMs.
27819 (cselib_hash_rtx): Likewise.
27820 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27821 address and MEM modes.
27822 (cselib_subst_to_values): Add memmode, pass it on.
27824 (cselib_lookup): Add memmode argument, pass it on.
27825 (cselib_lookup_from_insn): Add memmode.
27826 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27827 (struct cselib_record_autoinc_data): New.
27828 (cselib_record_autoinc_cb): New fn.
27829 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27830 mode to cselib_lookup. Reset autoinced REGs here instead of...
27831 (cselib_process_insn): ... here.
27832 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27834 (add_uses): Likewise, also to cselib_subst_to_values.
27835 (add_stores): Likewise.
27836 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27837 cselib_subst_to_values.
27838 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27839 * gcse.c (do_local_cprop): Adjusted.
27840 * postreload.c (reload_cse_simplify_set): Adjusted.
27841 (reload_cse_simplify_operands): Adjusted.
27842 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27844 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27846 PR tree-optimization/45122
27847 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27848 unsafe assumptions when there's more than one loop exit.
27850 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27853 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27854 Document using vector double with the load/store builtins, and
27855 that the load/store builtins always use Altivec instructions.
27857 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27858 to use altivec memory instructions, even on VSX.
27859 (vector_altivec_store_<mode>): Ditto.
27861 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27864 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27865 V2DF, V2DI support to load/store overloaded builtins.
27867 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27868 altivec load/store builtins for V2DF/V2DI types.
27870 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27871 set avoid indexed addresses on power6 if -maltivec.
27872 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27873 vector_altivec_load/vector_altivec_store builtins.
27874 (altivec_expand_st_builtin): Ditto.
27875 (altivec_expand_builtin): Add VSX memory builtins.
27876 (rs6000_init_builtins): Add V2DI types to internal types.
27877 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27878 load/store builtins.
27879 (rs6000_address_for_altivec): Insure memory address is appropriate
27882 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27883 vec_vsx_ld and vec_vsx_st.
27884 (vsx_store_<mode>): Ditto.
27886 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27887 variables to hold long long types for VSX vector memory builtins.
27888 (RS6000_BTI_unsigned_long_long): Ditto.
27889 (long_long_integer_type_internal_node): Ditti.
27890 (long_long_unsigned_type_internal_node): Ditti.
27892 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27893 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27894 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27896 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27898 (vec_vsx_st): Ditto.
27900 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27902 * config/pa/pa-hpux10.opt: New.
27903 * config/hpux11.opt (pthread): New Driver option.
27904 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27905 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27907 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27909 * config/ia64/vms.opt: New.
27910 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27912 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27915 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27916 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27917 generator functions.
27918 (vsx_floatuns<VSi><mode>2): Ditto.
27919 (vsx_fix_trunc<mode><VSi>2): Ditto.
27920 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27922 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27924 * config/i386/djgpp.opt (posix): New Driver option.
27926 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27928 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27929 Move to the unsupported targets list.
27931 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27933 PR rtl-optimization/47525
27934 * df-scan.c: Update copyright years.
27935 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27936 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27938 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27940 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27941 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27942 (ASM_OUTPUT_ASCII): Remove.
27943 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27945 2011-02-02 Jeff Law <law@redhat.com>
27947 PR middle-end/47543
27948 * reload.c (find_reloads_address): Handle reg+d address where both
27949 components are invalid by reloading the entire address.
27951 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27952 Richard Guenther <rguenther@suse.de>
27954 PR tree-optimization/40979
27956 * passes.c (init_optimization_passes): After LIM call copy_prop
27957 and DCE to clean up.
27958 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27960 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27962 PR tree-optimization/47576
27963 PR tree-optimization/47555
27964 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27965 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27966 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27967 * tree-scalar-evolution.c (follow_ssa_edge): Use
27968 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27970 2011-02-02 Richard Guenther <rguenther@suse.de>
27972 PR tree-optimization/47566
27973 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27975 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27979 * tree-inline.c (declare_return_variable): Remove unused caller
27984 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27985 * cfgexpand.c (account_used_vars_for_block): Use them.
27986 * tree-nrv.c (tree_nrv): Likewise.
27987 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27988 (dump_scope_block): Likewise.
27989 (remove_unused_locals): Likewise.
27993 * tree-inline.c (declare_return_variable): Add result decl to
27994 local decls only once.
27995 * gimple-low.c (record_vars_into): Mark newly-created variables
27998 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28004 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28006 (no_real_insns_p, schedule_block, set_priorities): Drop special
28007 treatment of boundary debug insns.
28008 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28009 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28010 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28011 (BOUNDARY_DEBUG_INSN_P): Likewise.
28012 (SCHEDULE_DEBUG_INSN_P): Likewise.
28013 * sched-rgn.c (init_ready_list): Drop special treatment of
28014 boundary debug insns.
28015 * final.c (rest_of_clean_state): Clear notes' BB.
28017 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28019 * config/openbsd.opt (assert=): New Driver option.
28021 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28023 * config/i386/nto.opt: New.
28024 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28026 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28028 * config/i386/netware.opt: New.
28029 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28031 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28033 * config/interix.opt (posix): New Driver option.
28035 2011-02-01 DJ Delorie <dj@redhat.com>
28037 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28039 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28042 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28044 PR tree-optimization/47561
28045 * toplev.c (process_options): Print the Graphite flags. Add
28046 flag_loop_flatten to the list of options requiring Graphite.
28048 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28050 * config/i386/cygming.opt (posix): New Driver option.
28052 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28054 * config/arm/vxworks.opt: New.
28055 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28057 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28059 * config/alpha/elf.opt: New.
28060 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28061 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28063 2011-02-01 Richard Guenther <rguenther@suse.de>
28065 PR tree-optimization/47559
28066 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28067 store-motion on references that can throw.
28069 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28071 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28072 * tree-pass.h (TDF_CSELIB): New macro.
28073 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28074 cselib_lookup): Check for it rather than for TDF_DETAILS.
28076 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28079 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28080 is HOST_BIT_BUCKET.
28082 * opts.c (finish_options): Don't add x_aux_base_name if it is
28085 2011-02-01 Richard Guenther <rguenther@suse.de>
28087 PR tree-optimization/47555
28089 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28091 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28093 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28096 * config/lm32/t-lm32: Add multilib for all CPU options.
28098 2011-02-01 Richard Guenther <rguenther@suse.de>
28100 PR tree-optimization/47541
28101 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28102 sure to have a field at offset zero.
28104 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28106 * config/arc/arc.opt (EB, EL): New Driver options.
28108 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28110 * config/alpha/osf5.opt: New.
28111 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28113 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28115 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28117 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28119 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28120 -floop-interchange.
28121 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28122 is an alias of -floop-interchange and that it requires the
28123 Graphite infrastructure.
28124 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28125 flag_loop_interchange based on the value of flag_tree_loop_linear.
28127 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28128 Richard Guenther <rguenther@suse.de>
28130 PR tree-optimization/47538
28131 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28132 type instead of r1type, except for comparisons. For right
28133 shifts and comparisons punt if there are mismatches in
28134 sizetype vs. non-sizetype types.
28136 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28138 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28141 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28143 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28145 * configure: Regenerate.
28147 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28149 * configure.ac (gcc_cv_ld_static_option): Define.
28150 (gcc_cv_ld_dynamic_option): Define.
28151 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28153 (HAVE_LD_STATIC_DYNAMIC): Update message.
28154 (LD_STATIC_OPTION): Define.
28155 (LD_DYNAMIC_OPTION): Define.
28156 * configure: Regenerate.
28157 * config.in: Regenerate.
28158 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28159 HAVE_LD_STATIC_DYNAMIC]: Use them.
28161 2011-01-31 Nick Clifton <nickc@redhat.com>
28163 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28164 registers inside interrupt handlers if the handler is not a leaf
28167 2011-01-31 Nick Clifton <nickc@redhat.com>
28169 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28170 reg_renumber returning an INVALID_REGNUM.
28172 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28175 * doc/install.texi: Document host options discarded when cross
28176 configuring target libraries.
28178 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28181 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28184 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28186 (no_real_insns_p, schedule_block, set_priorities): Drop special
28187 treatment of boundary debug insns.
28188 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28189 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28190 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28191 (BOUNDARY_DEBUG_INSN_P): Likewise.
28192 (SCHEDULE_DEBUG_INSN_P): Likewise.
28193 * sched-rgn.c (init_ready_list): Drop special treatment of
28194 boundary debug insns.
28195 * final.c (rest_of_clean-state): Clear notes' BB.
28197 2011-01-31 Alan Modra <amodra@gmail.com>
28199 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28200 toc relative expressions as we do in print_operand_address.
28202 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28204 * doc/extend.texi: Follow spelling conventions.
28205 * doc/invoke.texi: Fix a typo.
28207 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28209 * config/hpux11.opt: New.
28210 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28211 ia64*-*-hpux*): Use hpux11.opt.
28213 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28215 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28218 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28220 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28223 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28225 * doc/install.texi (Binaries): Remove outdated reference for
28226 Motorola 68HC11/68HC12 downloads.
28228 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28230 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28233 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28236 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28239 2011-01-28 Ahmad Sharif <asharif@google.com>
28241 * value-prof.c (check_counter): Corrected error message.
28243 2011-01-29 Jie Zhang <jie@codesourcery.com>
28245 * config/arm/arm.c (arm_legitimize_reload_address): New.
28246 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28247 arm_legitimize_reload_address.
28248 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28250 2011-01-28 Ian Lance Taylor <iant@google.com>
28252 * godump.c (go_define): Ignore macros whose definitions include
28253 two adjacent operands.
28255 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28258 * varasm.c (force_const_mem): Store copy of x in desc->constant
28259 instead of x itself.
28260 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28261 itself into REG_EQUAL note.
28263 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28265 * config/freebsd.opt (posix, rdynamic): New Driver options.
28267 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28269 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28270 -Bstatic/-Bdynamic.
28271 * configure: Regenerate.
28273 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28275 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28276 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28278 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28280 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28281 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28282 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28283 (s390_preferred_reload_class): Make static. Change return and
28284 'rclass' argument type to reg_class_t.
28286 2011-01-27 Jan Hubicka <jh@suse.cz>
28288 PR middle-end/46949
28289 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28290 (process_function_and_variable_attributes): Check defined weakrefs.
28292 2011-01-27 Martin Jambor <mjambor@suse.cz>
28294 PR tree-optimization/47228
28295 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28296 build_ref_for_offset.
28298 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28300 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28302 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28304 PR rtl-optimization/46856
28305 * postreload.c (reload_combine_recognize_const_pattern): Do not
28306 separate cc0 setter and user on cc0 targets.
28308 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28311 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28312 passed a VOID_TYPE expression, immediately emit an error and
28313 return error_mark_node.
28315 2011-01-26 Jeff Law <law@redhat.com>
28317 PR rtl-optimization/47464
28318 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28319 rather than may_trap_p as needed.
28321 2011-01-26 DJ Delorie <dj@redhat.com>
28323 PR rtl-optimization/46878
28324 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28325 setter/user dependency as well.
28327 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28329 PR rtl-optimization/44469
28330 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28331 after removing trivially dead basic blocks.
28333 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28335 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28336 * config/frv/frv.h (LINK_SPEC): Likewise.
28337 * config/i386/netware.h (LINK_SPEC): Likewise.
28338 * config/m68k/linux.h (ASM_SPEC): Likewise.
28339 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28340 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28341 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28342 * config/sparc/linux.h (ASM_SPEC): Likewise.
28343 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28344 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28346 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28348 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28349 * config/frv/frv.h (ASM_SPEC): Likewise.
28350 * config/m68k/linux.h (ASM_SPEC): Likewise.
28351 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28352 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28353 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28354 * config/sparc/linux.h (ASM_SPEC): Likewise.
28355 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28356 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28358 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28360 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28361 * config/frv/frv.h (LINK_SPEC): Likewise.
28362 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28364 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28366 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28367 * config/frv/frv.h (ASM_SPEC): Likewise.
28368 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28369 * config/m68k/linux.h (ASM_SPEC): Likewise.
28370 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28371 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28372 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28373 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28374 * config/sparc/linux.h (ASM_SPEC): Likewise.
28375 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28376 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28377 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28379 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28382 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28384 (vec_extract_evenodd_help): Ditto.
28385 (vec_extract_evenv4hi): Ditto.
28386 (vec_extract_oddv4hi): Ditto.
28387 (vec_interleave_lowv2si): Ditto.
28388 (vec_interleave_highv2si): Ditto.
28389 (vec_extract_evenv2si): Ditto.
28390 (vec_extract_oddv2si: Ditto.
28391 (vec_pack_trunc_v2si): Ditto.
28393 2011-01-22 Jan Hubicka <jh@suse.cz>
28396 * cgraph.h (cgraph_local_info): New field can_change_signature.
28397 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28398 signature can change.
28399 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28401 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28402 (cgraph_function_versioning): We can not change signature of functions
28403 that don't allow that.
28404 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28405 (lto_input_node): Likewise.
28406 * ipa-inline.c (compute_inline_parameters): Compute
28407 local.can_change_signature.
28408 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28409 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28410 functions that can not change signature.
28411 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28412 init_cumulative_args): Do not use local calling conventions
28413 for functions that can not change signature.
28415 2011-01-22 Jan Hubicka <jh@suse.cz>
28417 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28419 2011-01-26 Richard Guenther <rguenther@suse.de>
28421 PR tree-optimization/47190
28422 * cgraphunit.c (process_common_attributes): New function.
28423 (process_function_and_variable_attributes): Use it.
28425 2011-01-26 Richard Guenther <rguenther@suse.de>
28428 * cgraphbuild.c (record_eh_tables): Record reference to personality
28431 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28434 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28435 non-debug insns from moving up.
28437 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28440 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28441 t-dlldir{,-x} fragment for build and add it to tmake_file.
28442 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28443 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28444 * config/i386/t-dlldir: New file.
28445 (SHLIB_DLLDIR): Define.
28446 * config/i386/t-dlldir-x: New file.
28447 (SHLIB_DLLDIR): Define.
28448 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28449 (SHLIB_INSTALL): Use it.
28451 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28454 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28455 lower bound of the allowed Thumb-2 coprocessor load/store
28456 index range to -256. Add explaining comment.
28458 2011-01-25 Ian Lance Taylor <iant@google.com>
28460 * godump.c (go_define): Improve lexing of macro expansion to only
28461 accept expressions which match Go spec.
28463 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28466 * tree.c (handle_dll_attribute): Handle it.
28467 * doc/extend.texi (@item dllexport): Mention it.
28468 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28470 2011-01-25 Ian Lance Taylor <iant@google.com>
28472 PR tree-optimization/26854
28473 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28474 (decl_jump_unsafe): Move higher in file, with no other change.
28475 (bind): Set has_jump_unsafe_decl if appropriate.
28476 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28477 (check_earlier_gotos): Likewise.
28478 (c_check_switch_jump_warnings): Likewise.
28480 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28482 * doc/invoke.texi (Warning Options): Add missing hyphen.
28483 (-fprofile-dir): Minor grammatical fixes.
28484 (-fbranch-probabilities): Likewise.
28486 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28490 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28492 (no_real_insns_p, schedule_block, set_priorities): Drop special
28493 treatment of boundary debug insns.
28494 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28495 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28496 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28497 (BOUNDARY_DEBUG_INSN_P): Likewise.
28498 (SCHEDULE_DEBUG_INSN_P): Likewise.
28499 * sched-rgn.c (init_ready_list): Drop special treatment of
28500 boundary debug insns.
28501 * final.c (rest_of_clean-state): Clear notes' BB.
28503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28505 * Makefile.in (LAMBDA_H): Removed.
28506 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28507 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28508 lambda-trans.o, and tree-loop-linear.o.
28509 (lto-symtab.o): Remove dependence on LAMBDA_H.
28510 (tree-loop-linear.o): Remove rule.
28511 (lambda-mat.o): Same.
28512 (lambda-trans.o): Same.
28513 (lambda-code.o): Same.
28514 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28515 (tree-vect-slp.o): Same.
28516 * hwint.h (gcd): Moved here.
28517 (least_common_multiple): Same.
28518 * lambda-code.c: Removed.
28519 * lambda-mat.c: Removed.
28520 * lambda-trans.c: Removed.
28521 * lambda.h: Removed.
28522 * tree-loop-linear.c: Removed.
28523 * lto-symtab.c: Do not include lambda.h.
28524 * omega.c (gcd): Removed.
28525 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28526 * tree-data-ref.c (print_lambda_vector): Moved here.
28527 (lambda_vector_copy): Same.
28528 (lambda_matrix_copy): Same.
28529 (lambda_matrix_id): Same.
28530 (lambda_vector_first_nz): Same.
28531 (lambda_matrix_row_add): Same.
28532 (lambda_matrix_row_exchange): Same.
28533 (lambda_vector_mult_const): Same.
28534 (lambda_vector_negate): Same.
28535 (lambda_matrix_row_negate): Same.
28536 (lambda_vector_equal): Same.
28537 (lambda_matrix_right_hermite): Same.
28538 * tree-data-ref.h: Do not include lambda.h.
28539 (lambda_vector): Moved here.
28540 (lambda_matrix): Same.
28541 (dependence_level): Same.
28542 (lambda_transform_legal_p): Removed declaration.
28543 (lambda_collect_parameters): Same.
28544 (lambda_compute_access_matrices): Same.
28545 (lambda_vector_gcd): Same.
28546 (lambda_vector_new): Same.
28547 (lambda_vector_clear): Same.
28548 (lambda_vector_lexico_pos): Same.
28549 (lambda_vector_zerop): Same.
28550 (lambda_matrix_new): Same.
28551 * tree-flow.h (least_common_multiple): Removed declaration.
28552 * tree-parloops.c (lambda_trans_matrix): Moved here.
28553 (LTM_MATRIX): Same.
28554 (LTM_ROWSIZE): Same.
28555 (LTM_COLSIZE): Same.
28556 (LTM_DENOMINATOR): Same.
28557 (lambda_trans_matrix_new): Same.
28558 (lambda_matrix_vector_mult): Same.
28559 (lambda_transform_legal_p): Same.
28560 * tree-pass.h (pass_linear_transform): Removed declaration.
28561 * tree-ssa-loop.c (tree_linear_transform): Removed.
28562 (gate_tree_linear_transform): Removed.
28563 (pass_linear_transform): Removed.
28564 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28565 flag_loop_interchange.
28567 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28569 PR tree-optimization/47265
28570 PR tree-optimization/47443
28571 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28572 if name still has some uses.
28574 2011-01-25 Martin Jambor <mjambor@suse.cz>
28576 PR tree-optimization/47382
28577 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28578 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28580 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28582 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28583 sjlj_except_unwind_info.
28585 2011-01-25 Richard Guenther <rguenther@suse.de>
28587 PR tree-optimization/47426
28588 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28589 visible functions results escape.
28591 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28594 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28595 (arm_get_frame_offsets): Use it.
28597 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28598 Jakub Jelinek <jakub@redhat.com>
28600 PR tree-optimization/47271
28601 * tree-if-conv.c (bb_postdominates_preds): New.
28602 (if_convertible_bb_p): Call bb_postdominates_preds.
28603 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28604 (predicate_scalar_phi): Call bb_postdominates_preds.
28606 2011-01-25 Nick Clifton <nickc@redhat.com>
28608 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28609 * config/rx/rx.c (rx_function_value): Likewise.
28610 (rx_promote_function_mode): Likewise.
28611 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28612 in order to make it legitimate.
28613 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28614 make sure that the first operand is the same as the result register.
28615 (addsi3_unspec): Delete.
28616 (subdi3): Do not accept immediate operands.
28617 (subdi3_internal): Likewise.
28619 2011-01-25 Jeff Law <law@redhat.com>
28621 PR rtl-optimization/37273
28622 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28623 handle them like argument loads from stack slots. Do not double
28624 count memory for memory constants and argument loads from stack slots.
28626 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28628 PR tree-optimization/47427
28629 PR tree-optimization/47428
28630 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28631 coalesce if the new root var would be TREE_READONLY.
28633 2011-01-25 Richard Guenther <rguenther@suse.de>
28635 PR middle-end/47414
28636 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28637 correct type for TBAA.
28639 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28641 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28642 (close_phi_written_to_memory): Call for_each_index with
28643 dr_indices_valid_in_loop.
28645 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28647 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28648 when it is initialized.
28650 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28652 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28653 call to graphite_find_data_references_in_stmt.
28654 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28655 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28656 call to graphite_find_data_references_in_stmt.
28657 (analyze_drs_in_stmts): Same.
28658 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28659 in which the scalar analysis of indices is performed.
28660 (create_data_ref): Same. Update call to dr_analyze_indices.
28661 (find_data_references_in_stmt): Update call to create_data_ref.
28662 (graphite_find_data_references_in_stmt): Same.
28663 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28665 (create_data_ref): Same.
28666 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28667 call to create_data_ref.
28669 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28671 * graphite-sese-to-poly.c (build_poly_scop): Move
28672 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28676 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28677 VAR_DECL, PARM_DECL, and RESULT_DECL.
28679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28681 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28682 in a reduction PBB.
28683 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28684 that have already been marked as PBB_IS_REDUCTION.
28686 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28688 * graphite-scop-detection.c (same_close_phi_node): New.
28689 (remove_duplicate_close_phi): New.
28690 (make_close_phi_nodes_unique): New.
28691 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28695 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28696 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28697 of both data references to be the same.
28699 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28701 * graphite-dependences.c (build_lexicographical_constraint): Remove
28702 the gdim parameter.
28703 (build_lexicographical_constraint): Adjust call to
28704 ppl_powerset_is_empty.
28705 (dependence_polyhedron): Same.
28706 (graphite_legal_transform_dr): Same.
28707 (graphite_carried_dependence_level_k): Same.
28708 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28710 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28712 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28714 * graphite-sese-to-poly.c
28715 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28716 (close_phi_written_to_memory): New.
28717 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28720 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28722 * doc/install.texi: Update the expected version number of PPL to 0.11.
28723 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28724 #if PPL_VERSION_MINOR < 11.
28726 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28728 * graphite-dependences.c: Include graphite-cloog-util.h.
28729 (new_poly_ddr): Inlined into dependence_polyhedron.
28730 (free_poly_ddr): Moved close by new_poly_ddr.
28731 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28732 Early return NULL when ppl_powerset_is_empty returns true.
28733 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28734 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28735 (graphite_legal_transform_dr): Call new_poly_ddr.
28736 (graphite_carried_dependence_level_k): Same.
28737 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28738 (dot_transformed_deps_stmt_1): Removed.
28739 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28740 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28741 (dot_deps_1): Call dot_deps_2.
28742 * Makefile.in (graphite-dependences.o): Add missing dependence on
28743 graphite-cloog-util.h.
28745 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28747 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28748 (build_lexicographical_constraint): Same.
28749 (dependence_polyhedron_1): Same.
28750 (graphite_legal_transform_dr): Same.
28751 (graphite_carried_dependence_level_k): Same.
28752 * graphite-ppl.c (ppl_powerset_is_empty): New.
28753 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28754 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28758 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28759 the "a followed by b" relation and document it.
28761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28763 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28764 iteration when the bag of constraints is empty.
28766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28768 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28772 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28773 nest and two loop depths as parameters.
28774 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28775 lst_perfect_nestify.
28777 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28779 * graphite-dependences.c (print_pddr): Call
28780 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28782 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28784 * graphite-ppl.c (debug_gmp_value): New.
28785 * graphite-ppl.h (debug_gmp_value): Declared.
28787 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28789 * doc/install.texi: Document availability of cloog-0.16.
28791 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28793 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28794 invalid postdominance info.
28796 2011-01-24 Jan Hubicka <jh@suse.cz>
28799 * doc/extend.texi (weak pragma): Drop claim that it must
28800 appear before definition.
28801 * varasm.c (merge_weak, declare_weak): Only sanity check
28802 that DECL is not output at a time it is declared weak.
28804 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28806 * machmode.def: Fixed comments.
28808 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28810 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28812 2011-01-24 Paul Koning <ni1d@arrl.net>
28814 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28817 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28820 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28821 (block_info): Add scanned and prev.
28822 (move_or_delete_vzeroupper_2): Return if the basic block
28823 has been scanned and the upper 128bit state is unchanged
28824 from the last scan.
28825 (move_or_delete_vzeroupper_1): Return true if the exit
28827 (move_or_delete_vzeroupper): Visit basic blocks using the
28828 work-list based algorithm based on vt_find_locations in
28831 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28833 2011-01-24 Nick Clifton <nickc@redhat.com>
28835 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28836 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28837 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28838 then define __v850e1__.
28839 * doc/invoke.texi: Document -mv850es.
28841 2011-01-24 Richard Henderson <rth@redhat.com>
28843 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28844 compound unordered comparisons.
28845 * config/rx/rx.c (rx_split_fp_compare): Remove.
28846 * config/rx/rx-protos.h: Update.
28847 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28848 (cbranchsf4): Don't call rx_split_fp_compare.
28849 (*cbranchsf4): Use rx_split_cbranch.
28850 (*cmpsf): Don't accept "i" constraint.
28851 (*conditional_branch): Only valid after reload.
28852 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28854 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28857 * config/rs6000/altivec.md (vector constant splitters): Add
28858 support for creating vector single precision constants if -mvsx is
28859 used and we would create the constant using Altivec primitives.
28861 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28862 Richard Sandiford <rdsandiford@googlemail.com>
28864 PR rtl-optimization/47166
28865 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28866 mechanism for PRE_MODIFY and POST_MODIFY.
28867 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28870 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28872 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28874 2011-01-22 Jan Hubicka <jh@suse.cz>
28877 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28879 2011-01-22 Jan Hubicka <jh@suse.cz>
28881 PR tree-optimization/43884
28883 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28884 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28886 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28888 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28889 * config/s390/s390.c (s390_register_move_cost,
28890 s390_memory_move_cost): New.
28891 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28893 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28895 PR middle-end/47401
28896 * except.c (sjlj_assign_call_site_values): Move setting the
28897 crtl->uses_eh_lsda flag to ...
28898 (sjlj_mark_call_sites): ... here.
28899 (sjlj_emit_function_enter): Support NULL dispatch label.
28900 (sjlj_build_landing_pads): In a function with no landing pads
28901 that still has must-not-throw regions, generate code to register
28902 a personality function with empty LSDA.
28904 2011-01-21 Richard Henderson <rth@redhat.com>
28906 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28908 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28910 * compare-elim.c: New file.
28911 * Makefile.in (OBJS-common): Add it.
28912 (compare-elim.o): New.
28913 * common.opt (fcompare-elim): New.
28914 * opts.c (default_options_table): Add OPT_fcompare_elim.
28915 * tree-pass.h (pass_compare_elim_after_reload): New.
28916 * passes.c (init_optimization_passes): Add it.
28917 * recog.h: Protect against re-inclusion.
28918 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28919 * doc/invoke.texi (-fcompare-elim): Document it.
28920 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28921 * doc/tm.texi: Rebuild.
28923 2011-01-22 Nick Clifton <nickc@redhat.com>
28925 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28926 rx_split_fp_compare.
28928 2011-01-22 Nick Clifton <nickc@redhat.com>
28930 * config/rx/rx.md (UNSPEC_CONST): New.
28931 (deallocate_and_return): Wrap the amount popped off the stack in
28932 an UNSPEC_CONST in order to stop it being rejected by
28933 -mmax-constant-size.
28934 (pop_and_return): Add a "(return)" rtx.
28935 (call): Drop the immediate operand.
28936 (call_internal): Likewise.
28937 (call_value): Likewise.
28938 (call_value_internal): Likewise.
28939 (sibcall_internal): Likewise.
28940 (sibcall_value_internal): Likewise.
28941 (sibcall): Likewise. Generate an explicit call using
28943 (sibcall_value): Likewise.
28944 (mov<>): FAIL if a constant operand is not legitimate.
28945 (addsi3_unpsec): New pattern.
28947 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28948 (ok_for_max_constant): New function.
28949 (gen_safe_add): New function.
28950 (rx_expand_prologue): Use gen_safe_add.
28951 (rx_expand_epilogue): Likewise.
28952 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28955 2011-01-21 Jeff Law <law@redhat.com>
28957 PR tree-optimization/47053
28958 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28959 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28960 statements are deleted.
28961 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28962 is nonempty, then purge dead edges and cleanup the CFG.
28964 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28967 Temporarily revert:
28968 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28970 * tree-dfa.c (create_var_ann): Mark variable as used.
28972 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28974 PR middle-end/45566
28975 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28976 notes from other section in hot/cold partitioning even if
28977 last_action is -3. Increment call_site_base.
28979 PR rtl-optimization/47366
28980 * fwprop.c (forward_propagate_into): Return bool. If
28981 any changes are made, -fnon-call-exceptions is used and
28982 REG_EH_REGION note is present, call purge_dead_edges
28983 and return true if it purged anything.
28984 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28985 any EH edges were purged.
28987 2011-01-21 Jeff Law <law@redhat.com>
28989 PR rtl-optimization/41619
28990 * caller-save.c (setup_save_areas): Break out code to determine
28991 which hard regs are live across calls by examining the reload chains
28992 so that it is always used.
28993 Eliminate code which checked REG_N_CALLS_CROSSED.
28995 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28997 PR tree-optimization/47355
28998 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28999 NOP has non-debug uses beyond PHIs in new_bb.
29001 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29004 * cfgexpand.c (account_used_vars_for_block): Only account vars
29005 that are annotated as used.
29006 (estimated_stack_frame_size): Don't set TREE_USED.
29007 * tree-dfa.c (create_var_ann): Mark variable as used.
29009 2011-01-21 Richard Guenther <rguenther@suse.de>
29011 PR middle-end/47395
29012 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29014 2011-01-21 Richard Guenther <rguenther@suse.de>
29016 PR tree-optimization/47365
29017 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29018 (vn_reference_lookup_pieces): Adjust.
29019 (vn_reference_lookup): Likewise.
29020 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29021 (vn_reference_lookup_3): Only look through kills if in
29022 VN_WALKREWRITE mode.
29023 (vn_reference_lookup_pieces): Adjust.
29024 (vn_reference_lookup): Likewise.
29025 (visit_reference_op_load): Likewise.
29026 (visit_reference_op_store): Likewise.
29027 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29028 (compute_avail): Likewise.
29029 (eliminate): Likewise.
29031 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29033 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29034 DECL_IGNORED_P non-reg vars if they are used.
29036 PR tree-optimization/47391
29037 * varpool.c (const_value_known_p): Return false if
29040 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29043 * config/i386/i386.c (ix86_local_alignment): Handle
29044 case for va_list_type_node is nil.
29045 (ix86_canonical_va_list_type): Likewise.
29047 2011-01-21 Alan Modra <amodra@gmail.com>
29049 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29050 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29052 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29054 * config/arm/arm.md (define_attr type): Rename f_load
29055 and f_store to f_fpa_load and f_fpa_store. Update.
29056 (write_conflict): Deal with rename fallout.
29057 (*push_fp_multi): Likewise.
29058 * config/arm/fpa.md (f_load): Use f_fpa_load.
29059 (f_store): Use f_fpa_store.
29060 (*movsf_fpa): Likewise.
29061 (*movdf_fpa): Likewise.
29062 (*movxf_fpa): Likewise.
29063 (*thumb2_movsf_fpa): Likewise.
29064 (*thumb2_movdf_fpa): Likewise.
29065 (*thumb2_movxf_fpa): Likewise.
29066 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29067 f_loadd and f_stored.
29068 (*thumb2_movdi_vfp): Likewise.
29069 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29070 (*thumb2_movsi_vfp): Likewise.
29071 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29072 Use f_loads instead of f_load.
29073 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29075 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29077 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29078 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29079 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29080 (xtensa_mode_dependent_address_p): New function.
29081 (constantpool_address_p): Make static. Change return type to bool.
29082 Change argument type to const_rtx. Use CONST_INT_P predicate.
29084 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29087 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29089 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29092 * cfgexpand.c (expand_debug_expr): Instead of generating
29093 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29096 2011-01-20 Richard Guenther <rguenther@suse.de>
29098 PR middle-end/47370
29099 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29100 the pointer operand of MEM_REFs.
29102 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29104 PR tree-optimization/46130
29105 * ipa-split.c (consider_split): If return_bb contains non-virtual
29106 PHIs other than for retval or if split_function would not adjust it,
29109 2011-01-20 Richard Guenther <rguenther@suse.de>
29111 PR tree-optimization/47167
29112 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29113 Revert previous change, only avoid enumeral type changes.
29115 2011-01-19 Mike Stump <mikestump@comcast.net>
29117 * doc/tm.texi.in (BRANCH_COST): Englishify.
29118 * doc/tm.texi (BRANCH_COST): Likewise.
29120 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29123 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29124 (gen_scheduled_generic_parms_dies): New functions.
29125 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29126 generation for the end of CU compilation.
29127 (dwarf2out_finish): Generate template parameters DIEs here.
29129 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29132 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29133 debug bind stmt on merge edges.
29135 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29139 * function.c (instantiate_expr): Instantiate incoming rtl of
29140 implicit arguments, and recurse on VALUE_EXPRs.
29141 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29142 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29144 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29146 * c-parser.c (c_parser_for_statement): Initialize
29147 collection_expression.
29149 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29151 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29153 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29155 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29156 (LINK_SHLIB_SPEC): Don't use %(link_path).
29157 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29159 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29161 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29162 (NO_SHARED_LIB_SUPPORT): Remove.
29163 (LINK_SHLIB_SPEC): Remove one conditional definition.
29165 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29167 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29169 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29170 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29171 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29172 %{call_shared} and conditionals on these options not being passed.
29173 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29176 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29178 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29181 * ipa-split.c: Spelling fixes.
29183 2011-01-19 Richard Henderson <rth@redhat.com>
29185 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29186 (*mulsi3): Likewise.
29188 * longlong.h [__mn10300__] (count_leading_zeros): New.
29189 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29190 [__mn10300__] (add_ssaaaa, subddmmss): New.
29191 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29192 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29194 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29196 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29198 2011-01-19 Richard Henderson <rth@redhat.com>
29200 * config/mn10300/mn10300.md (addsi3_flags): New.
29201 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29202 (subsi3_flags, subc_internal, subdi3): New.
29203 (subdi3_internal, *subdi3_degenerate): New.
29204 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29206 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29207 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29208 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29209 * config/mn10300/mn10300-protos.h: Update.
29210 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29211 (return_ret): Likewise. Rename from return_internal_regs.
29212 (return_internal): Remove.
29214 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29215 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29216 (mn10300_legitimate_constant_p): Likewise.
29217 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29218 (mn10300_frame_size): New.
29219 (mn10300_expand_prologue): Use it.
29220 (mn10300_expand_epilogue): Likewise.
29221 (mn10300_initial_offset): Likewise.
29222 * config/mn10300/mn10300-protos.h: Update.
29223 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29224 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29225 (prologue, epilogue, return_internal): Tidy output code.
29226 (mn10300_store_multiple_operation, return): Likewise.
29227 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29228 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29229 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29230 (load_pic, am33_load_pic): New.
29231 (mn10300_load_pic0, mn10300_load_pic1): New.
29233 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29234 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29235 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29236 (cc_flags_for_mode, cc_flags_for_code): New.
29237 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29238 overflow flag is not valid. Validate that the flags we need
29239 for the comparison are valid.
29240 (mn10300_output_cmp): Remove.
29241 (mn10300_output_add): New.
29242 (mn10300_select_cc_mode): Use cc_flags_for_code.
29243 (mn10300_split_cbranch): New.
29244 (mn10300_match_ccmode): New.
29245 (mn10300_split_and_operand_count): New.
29246 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29248 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29249 (addsi3): ... here. Use mn10300_output_add.
29250 (*addsi3_flags): New.
29251 (*am33_subsi3, *mn10300_subsi3): Merge...
29252 (subsi3): ... here. Use attribute isa.
29253 (*subsi3_flags): New.
29254 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29256 (*am33_andsi3, *mn10300_andsi3): Merge...
29257 (andsi3): ... here.
29258 (*andsi3_flags): New.
29259 (andsi3 splitters): New.
29260 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29261 (iorsi3): ... here.
29262 (*iorsi3_flags): New.
29263 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29264 (xorsi3): ... here.
29265 (*xorsi3_flags): New.
29266 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29267 (one_cmplsi2): ... here.
29268 (*one_cmplsi2_flags): New.
29269 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29270 instead of "dax" in constraints. Use mn10300_split_cbranch.
29271 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29272 use matching constraints to eliminate a self-comparison.
29273 (*integer_conditional_branch): Rename from integer_conditional_branch.
29274 Use int_mode_flags to match CC_REG.
29275 (*cbranchsi4_btst, *btstsi): New.
29276 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29277 mn10300_split_cbranch.
29278 (*am33_cmpsf): Rename from am33_cmpsf.
29279 (*float_conditional_branch): Rename from float_conditional_branch.
29280 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29281 (zero_extendqisi2): ... here.
29282 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29283 (zero_extendhisi2): ... here.
29284 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29285 (extendqisi2): ... here.
29286 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29287 (extendhisi2): ... here.
29288 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29289 (ashlsi3): ... here.
29290 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29291 (lshrsi3): ... here.
29292 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29293 (ashrsi3): ... here.
29294 (consecutive add peephole): Remove.
29295 * config/mn10300/predicates.md (label_ref_operand): New.
29296 (int_mode_flags): New.
29297 (CCZN_comparison_operator): New.
29299 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29300 (throughput_42_latency_43): New reservation.
29301 (mulsidi3, umulsidi3): New expanders.
29302 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29303 the MDR register to allocation; separately allocate the low and
29304 high parts of the DImode result.
29305 (umulsidi3_internal): Similarly.
29306 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29307 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29308 (udivsi3, umodsi3): Remove.
29309 (udivmodsi4, divmodsi4): New expanders.
29310 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29311 (*divmodsi4): Simiarly.
29312 (ext_internal): New.
29314 * config/mn10300/constraints.md ("z"): New constraint.
29315 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29316 (FIXED_REGISTERS): Don't fix MDR.
29317 (CALL_USED_REGSITERS): Reformat nicely.
29318 (REG_ALLOC_ORDER): Add MDR.
29319 (enum regclass): Add MDR_REGS.
29320 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29321 (IRA_COVER_CLASSES): Add MDR_REGS.
29322 (REGNO_REG_CLASS): Handle MDR_REG.
29323 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29324 (mn10300_register_move_cost): Likewise.
29325 * config/mn10300/mn10300.md (MDR_REG): New.
29326 (*movsi_internal): Handle moves to/from MDR_REGS.
29328 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29330 (mn10300_secondary_reload): Tidy combination reload classes.
29331 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29332 addresses for AM33. Allow symbolic offsets for reg+imm.
29333 (mn10300_regno_in_class_p): New.
29334 (mn10300_legitimize_reload_address): New.
29335 * config/mn10300/mn10300.h (enum reg_class): Remove
29336 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29337 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29338 SP_OR_GENERAL_REGS.
29339 (REG_CLASS_NAMES): Update to match.
29340 (REG_CLASS_CONTENTS): Likewise.
29341 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29342 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29343 (REGNO_IN_RANGE_P): Remove.
29344 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29345 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29346 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29347 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29348 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29349 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29350 (REGNO_GENERAL_P): New.
29351 (HAVE_POST_MODIFY_DISP): New.
29352 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29353 (LEGITIMIZE_RELOAD_ADDRESS): New.
29354 * config/mn10300/mn10300-protos.h: Update.
29356 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29357 DATA_REGS for AM33 stack-pointer destination.
29358 (mn10300_preferred_output_reload_class): Likewise.
29359 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29360 into a form appropriate for ...
29361 (TARGET_SECONDARY_RELOAD): New.
29362 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29363 * config/mn10300/mn10300-protos.h: Update.
29364 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29365 reload_insi; use the "A" constraint for the scratch; handle AM33
29366 moves of sp to non-address registers.
29368 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29369 (*movqi_internal): ... here.
29370 (*am33_movhi, *mn10300_movhi): Merge into...
29371 (*movhi_internal): ... here.
29372 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29373 as the source/destination of moves from/to SP.
29374 (movsf): Only allow for AM33-2.
29375 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29376 any integer constant constraint. Only allow for AM33-2. Tidy
29377 all of the alternative outputs.
29378 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29379 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29381 (udivsi3, umodsi3): New patterns for MN103 only.
29383 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29385 * doc/tm.texi.in: Spell out that a lack of register class unions
29387 * doc/tm.texi: Regenerate.
29389 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29391 PR rtl-optimization/47337
29392 * dce.c (check_argument_store): New function.
29393 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29395 PR tree-optimization/47290
29396 * tree-eh.c (infinite_empty_loop_p): New function.
29397 (cleanup_empty_eh): Use it.
29399 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29402 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29403 (a64_expand_widen_sum): Ditto.
29404 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29405 (vec_extract_evenodd_help): Ditto.
29406 (vec_extract_evenv4hi): Ditto.
29407 (vec_extract_oddv4hi): Ditto.
29408 (vec_extract_evenv2si): Ditto.
29409 (vec_extract_oddv2si): Ditto.
29410 (vec_extract_evenv2sf): Ditto.
29411 (vec_extract_oddv2sf): Ditto.
29412 (vec_pack_trunc_v4hi: Ditto.
29413 (vec_pack_trunc_v2si): Ditto.
29414 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29415 (vec_interleave_highv8qi): Ditto.
29417 (vec_extract_oddv8qi): Ditto.
29418 (vec_interleave_lowv4hi): Ditto.
29419 (vec_interleave_highv4hi): Ditto.
29420 (vec_interleave_lowv2si): Ditto.
29421 (vec_interleave_highv2si): Ditto.
29423 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29425 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29426 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29427 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29428 (pa_c_mode_for_suffix): New.
29429 (TARGET_EXPAND_BUILTIN): Define.
29430 (TARGET_C_MODE_FOR_SUFFIX): Define.
29431 (pa_builtins): Define.
29432 (pa_init_builtins): Register __float128 type and init new support
29434 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29435 * config/pa/quadlib.c (_U_Qfcopysign): New.
29437 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29439 PR middle-end/46894
29440 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29441 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29444 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29446 PR tree-optimization/47179
29447 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29448 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29450 2011-01-18 Richard Guenther <rguenther@suse.de>
29452 PR rtl-optimization/47216
29453 * emit-rtl.c: Include tree-flow.h.
29454 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29455 of replicating it with different semantics.
29456 * Makefile.in (emit-rtl.o): Adjust.
29458 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29460 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29461 (cortex_a9_dp): Handle neon types correctly.
29463 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29465 PR rtl-optimization/47299
29466 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29467 subtarget. Use normal multiplication if both operands are constants.
29468 * expmed.c (expand_widening_mult): Don't try to optimize constant
29469 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29472 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29474 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29475 spacing after 'e.g.', typos, comma, hyphenation.
29477 2011-01-17 Richard Henderson <rth@redhat.com>
29479 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29480 (rx_restricted_mem_operand): New.
29481 (rx_shift_operand): Use register_operand.
29482 (rx_source_operand, rx_compare_operand): Likewise.
29483 * config/rx/rx.md (addsi3_flags): New expander.
29484 (adddi3): Rewrite as expander.
29485 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29486 (subsi3_flags): New expander.
29487 (subdi3): Rewrite as expander.
29488 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29490 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29491 (rx_init_builtins): Remove sat builtin.
29492 (rx_expand_builtin): Likewise.
29493 * config/rx/rx.md (ssaddsi3): New.
29494 (*sat): Rename from sat. Represent the CC_REG input.
29496 * config/rx/predicates.md (rshift_operator): New.
29497 * config/rx/rx.c (rx_expand_insv): Remove.
29498 * config/rx/rx-protos.h: Update.
29499 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29500 operand to the canonical position.
29501 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29502 (*bitclr, *bitclr_in_memory): Similarly.
29503 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29504 (insv): Retain the zero_extract in the expansion.
29506 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29507 (bswaphi2, bitinvert, revw): Likewise.
29509 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29510 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29511 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29512 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29513 (bitset, bitset_in_memory): Likewise.
29514 (bitinvert, bitinvert_in_memory): Likewise.
29515 (bitclr, bitclr_in_memory): Likewise.
29516 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29517 (rx_strend, rx_cmpstrn): Likewise.
29518 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29519 (bitop peep2 patterns): Remove.
29521 * config/rx/rx.c (rx_match_ccmode): New.
29522 * config/rx/rx-protos.h: Update.
29523 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29524 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29525 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29526 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29527 (fix_truncsfsi2, floatsisf2): Likewise.
29528 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29529 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29530 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29531 (*subsi3_flags, *xorsi3_flags): New.
29533 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29535 * config/rx/rx.c (rx_print_operand): Remove workaround for
29536 unsplit comparison operations.
29538 * config/rx/rx.md (movsicc): Split after reload.
29539 (*movsicc): Merge *movsieq and *movsine via match_operator.
29540 (*stcc): New pattern.
29542 * config/rx/rx.c (rx_float_compare_mode): Remove.
29543 * config/rx/rx.h (rx_float_compare_mode): Remove.
29544 * config/rx/rx.md (cstoresi4): Split after reload.
29545 (*sccc): New pattern.
29547 * config/rx/predicates.md (label_ref_operand): New.
29548 (rx_z_comparison_operator): New.
29549 (rx_zs_comparison_operator): New.
29550 (rx_fp_comparison_operator): New.
29551 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29552 Validate that the flags are set properly for the comparison.
29553 (rx_gen_cond_branch_template): Remove.
29554 (rx_cc_modes_compatible): Remove.
29555 (mode_from_flags): New.
29556 (flags_from_code): Rename from flags_needed_for_conditional.
29557 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29558 (rx_select_cc_mode): Likewise.
29559 (rx_split_fp_compare): New.
29560 (rx_split_cbranch): New.
29561 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29562 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29563 (*cbranchsf4): Similarly.
29564 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29565 match_operator and rx_split_cbranch.
29566 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29567 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29568 (*cmpsi): Rename from cmpsi.
29569 (*tstsi): Rename from tstsi.
29570 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29571 (*conditional_branch): Rename from conditional_branch.
29572 (*reveresed_conditional_branch): Remove.
29573 (b<code>): Remove expander.
29574 * config/rx/rx-protos.h: Update.
29576 * config/rx/rx.c (rx_compare_redundant): Remove.
29577 * config/rx/rx.md (cmpsi): Don't use it.
29578 * config/rx/rx-protos.h: Update.
29580 * config/rx/rx-modes.def (CC_F): New mode.
29581 * config/rx/rx.c (rx_select_cc_mode): New.
29582 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29583 * config/rx/rx-protos.h: Update.
29585 2011-01-17 Richard Henderson <rth@redhat.com>
29587 * except.c (dump_eh_tree): Fix stray ; after for statement.
29589 2011-01-17 Richard Guenther <rguenther@suse.de>
29591 PR tree-optimization/47313
29592 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29593 handling before copying the body. Properly deal with
29594 by-reference result in SSA form.
29596 2011-01-17 Ian Lance Taylor <iant@google.com>
29599 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29600 (struct_value_alias_set): Don't define.
29601 (sparc_option_override): Don't set sparc_sr_alias_set and
29602 struct_value_alias_set.
29603 (save_or_restore_regs): Use gen_frame_mem rather than calling
29605 (sparc_struct_value_rtx): Likewise.
29607 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29610 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29611 (_mm_maskstore_pd): Likewise.
29612 (_mm_maskload_ps): Likewise.
29613 (_mm_maskstore_ps): Likewise.
29614 (_mm256_maskload_pd): Change mask to __m256i.
29615 (_mm256_maskstore_pd): Likewise.
29616 (_mm256_maskload_ps): Likewise.
29617 (_mm256_maskstore_ps): Likewise.
29619 * config/i386/i386-builtin-types.def: Updated.
29620 (ix86_expand_special_args_builtin): Likewise.
29622 * config/i386/i386.c (bdesc_special_args): Update
29623 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29624 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29625 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29626 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29628 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29629 Use <avxpermvecmode> on mask register.
29630 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29632 2011-01-17 Olivier Hainque <hainque@adacore.com>
29633 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29634 Eric Botcazou <ebotcazou@adacore.com>
29637 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29638 if <= USHRT_MAX in 32-bit mode.
29640 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29642 * doc/install.texi (Configuration, Specific): Wrap long
29643 lines in examples. Allow line wrapping in long options
29644 and URLs where beneficial for PDF output.
29646 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29648 * config/mips/mips.c (mips_classify_symbol): Don't return
29649 SYMBOL_PC_RELATIVE for nonlocal labels.
29651 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29653 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29655 2011-01-15 Jan Hubicka <jh@suse.cz>
29657 PR tree-optimization/47276
29658 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29659 declarations as needed.
29661 2011-01-15 Martin Jambor <mjambor@suse.cz>
29663 * common.opt (fdevirtualize): New flag.
29664 * doc/invoke.texi (Option Summary): Document it.
29665 * opts.c (default_options_table): Add devirtualize flag.
29666 * ipa-prop.c (detect_type_change): Return immediately if
29667 devirtualize flag is not set.
29668 (detect_type_change_ssa): Likewise.
29669 (compute_known_type_jump_func): Likewise.
29670 (ipa_analyze_virtual_call_uses): Likewise.
29672 2011-01-14 Martin Jambor <mjambor@suse.cz>
29674 PR tree-optimization/45934
29675 PR tree-optimization/46302
29676 * ipa-prop.c (type_change_info): New type.
29677 (stmt_may_be_vtbl_ptr_store): New function.
29678 (check_stmt_for_type_change): Likewise.
29679 (detect_type_change): Likewise.
29680 (detect_type_change_ssa): Likewise.
29681 (compute_complex_assign_jump_func): Check for dynamic type change.
29682 (compute_complex_ancestor_jump_func): Likewise.
29683 (compute_known_type_jump_func): Likewise.
29684 (compute_scalar_jump_functions): Likewise.
29685 (ipa_analyze_virtual_call_uses): Likewise.
29686 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29688 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29690 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29691 * config/i386/i386.opt (msse5): New Alias.
29693 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29695 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29696 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29697 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29698 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29700 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29702 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29704 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29705 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29706 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29707 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29709 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29711 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29713 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29715 2011-01-14 Mike Stump <mikestump@comcast.net>
29717 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29718 * config/fr30/fr30.md: Likweise
29719 (movsi_push): Likewise.
29720 (movsi_pop): Likewise.
29721 (enter_func): Likewise.
29722 * config/moxie/moxie.md (movsi_push): Likewise.
29723 (movsi_pop): Likewise.
29725 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29727 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29728 %{no_archive} %{exact_version}.
29729 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29730 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29731 %{no_archive} %{exact_version}.
29732 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29733 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29734 * config/mips/vxworks.h: Likewise.
29736 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29738 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29740 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29742 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29743 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29745 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29747 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29750 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29752 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29754 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29755 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29757 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29758 Don't handle -shlib.
29760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29762 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29763 (CC1_SPEC): Don't handle -profile.
29765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29767 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29768 * config/mips/mips.h (CC1_SPEC): Likewise.
29770 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29772 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29773 * config/mips/mips.h (CC1_SPEC): Likewise.
29775 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29777 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29778 * config/m32r/linux.h (LINK_SPEC): Likewise.
29779 * config/mips/linux.h (LINK_SPEC): Likewise.
29780 * config/mips/linux64.h (LINK_SPEC): Likewise.
29781 * config/sparc/linux.h (LINK_SPEC): Likewise.
29782 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29783 LINK_SPEC): Likewise.
29784 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29786 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29788 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29790 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29792 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29794 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29795 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29799 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29801 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29803 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29804 supports -Bstatic/-Bdynamic.
29805 * configure: Regenerate.
29807 2011-01-14 Jan Hubicka <jh@suse.cz>
29808 Jack Howarth <howarth@bromo.med.uc.edu>
29811 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29812 when checking debug_info_level. Test write_symbols instead of
29813 debug_hooks->var_location when setting flag_var_tracking_uninit.
29815 2011-01-14 Richard Guenther <rguenther@suse.de>
29817 PR tree-optimization/47179
29818 * target.def (ref_may_alias_errno): New target hook.
29819 * targhooks.h (default_ref_may_alias_errno): Declare.
29820 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29821 (default_ref_may_alias_errno): New function.
29822 * target.h (struct ao_ref_s): Declare.
29823 * tree-ssa-alias.c: Include target.h.
29824 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29825 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29826 (targhooks.o): Likewise.
29827 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29828 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29830 2011-01-14 Richard Guenther <rguenther@suse.de>
29832 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29834 2011-01-14 Richard Guenther <rguenther@suse.de>
29836 PR tree-optimization/47280
29837 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29838 return CFG changes.
29839 (tree_ssa_forward_propagate_single_use_vars): Deal with
29840 CFG changes from associate_plusminus.
29842 2011-01-14 Richard Guenther <rguenther@suse.de>
29844 PR middle-end/47281
29846 2011-01-11 Richard Guenther <rguenther@suse.de>
29848 PR tree-optimization/46076
29849 * tree-ssa.c (useless_type_conversion_p): Conversions from
29850 unprototyped to empty argument list function types are useless.
29852 2011-01-14 Richard Guenther <rguenther@suse.de>
29854 PR tree-optimization/47286
29855 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29857 2011-01-14 Martin Jambor <mjambor@suse.cz>
29859 PR middle-end/46823
29860 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29862 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29864 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29865 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29866 * config/xtensa/xtensa.c (xtensa_libcall_value,
29867 xtensa_function_value_regno_p): New functions.
29868 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29870 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29873 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29875 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29876 New function prototype.
29877 * config/i386/winnt.c (i386_pe_assemble_visibility):
29878 Warn only if attribute was specified by user.
29880 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29883 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29885 (floatunsdidf2_fcfidu): Ditto.
29887 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29889 * config/s390/s390.c (print_operand_address): Replace 'error' with
29890 'output_operand_lossage'.
29891 (print_operand): Likewise.
29893 2011-01-13 Jeff Law <law@redhat.com>
29895 PR rtl-optimization/39077
29896 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29897 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29898 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29899 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29900 * gcse.c (prune_insertions_deletions): New function.
29901 (compute_pre_data): Use it.
29903 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29906 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29908 (prune_unused_types_mark): Use it.
29910 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29912 PR rtl-optimization/45352
29913 * sel-sched.c: Update copyright years.
29914 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29915 in the advancing loop when we have issued issue_rate insns.
29917 2011-01-12 Richard Henderson <rth@redhat.com>
29919 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29920 (TARGET_MD_ASM_CLOBBERS): New.
29922 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29923 (TARGET_DELEGITIMIZE_ADDRESS): New.
29925 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29926 (clzsi2, *bsch): New patterns.
29928 * config/mn10300/mn10300.md (INT): New mode iterator.
29929 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29931 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29932 flag_split_wide_types.
29934 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29935 (mn10300_trampoline_init): Rewrite without a template, an immediate
29936 load and a direct branch.
29937 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29939 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29941 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29942 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29943 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29944 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29946 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29949 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29952 2011-01-12 Jan Hubicka <jh@suse.cz>
29955 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29956 (PLUGIN_COND_CLOSE): New macro.
29957 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29959 2011-01-12 Richard Guenther <rguenther@suse.de>
29962 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29963 register variables in a MEM_REF.
29965 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29967 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29968 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29969 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29970 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29971 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29972 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29973 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29974 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29975 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29976 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29977 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29978 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29979 * config/gnu-user.h: New. Copied from linux.h.
29980 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29981 GNU_USER_TARGET_STARTFILE_SPEC.
29982 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29983 GNU_USER_TARGET_ENDFILE_SPEC.
29984 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29985 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29986 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29987 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29988 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29989 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29990 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29991 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29992 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29993 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29994 * config/arm/linux-eabi.h (CC1_SPEC): Use
29995 GNU_USER_TARGET_CC1_SPEC.
29996 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29997 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29998 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29999 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30000 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30001 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30002 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30003 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30005 2011-01-12 Richard Guenther <rguenther@suse.de>
30008 * doc/invoke.texi (ffast-math): Document it is turned on
30011 2011-01-12 Jan Hubicka <jh@suse.cz>
30013 PR tree-optimization/47233
30014 * opts.c (common_handle_option): Disable ipa-reference with profile
30017 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30019 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30022 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30024 * c-parser.c (c_lex_one_token): Updated and reindented some
30025 comments. No changes in code.
30027 2011-01-11 Ian Lance Taylor <iant@google.com>
30029 * godump.c (go_output_var): Don't output the variable if there is
30030 already a type with the same name.
30032 2011-01-11 Ian Lance Taylor <iant@google.com>
30034 * godump.c (go_format_type): Don't generate float80.
30036 2011-01-11 Richard Henderson <rth@redhat.com>
30038 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30039 declaration. Rewrite for both speed and size.
30040 (mn10300_address_cost_1): Remove.
30041 (mn10300_register_move_cost): New.
30042 (mn10300_memory_move_cost): New.
30043 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30044 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30045 extensions, shifts, BSWAP, CLZ.
30046 (mn10300_wide_const_load_uses_clr): Remove.
30047 (TARGET_REGISTER_MOVE_COST): New.
30048 (TARGET_MEMORY_MOVE_COST): New.
30049 * config/mn10300/mn10300-protos.h: Update.
30050 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30052 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30053 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30054 * config/mn10300/mn10300-protos.h: Update.
30055 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30056 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30057 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30058 (*test_int_bitfield, *test_byte_bitfield): Remove.
30059 (*bit_test, *subreg_bit_test): Remove.
30060 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30062 * config/mn10300/constraints.md ("c"): Rename from "A".
30063 ("A", "D"): New constraint letters.
30064 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30065 (fmssf4, fnmasf4, fnmssf4): Likewise.
30067 * config/mn10300/mn10300.md (isa): New attribute.
30068 (enabled): New attribute.
30070 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30071 (abssf2, negsf2): Define only for hardware fp.
30072 (sqrtsf2): Reformat.
30073 (addsf3, subsf3, mulsf3): Merge expander and insn.
30075 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30076 (DEBUGGER_AUTO_OFFSET): Remove.
30077 (DEBUGGER_ARG_OFFSET): Remove.
30079 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30080 Emit register stores with the same offsets as the hardware.
30081 (mn10300_store_multiple_operation): Don't check that the register
30082 save offsets are monotonic.
30083 * config/mn10300/mn10300-protos.h: Update.
30085 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30087 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30088 in terms of the value on the stack, not the MDR register.
30090 2011-01-11 Jan Hubicka <jh@suse.cz>
30094 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30095 (symbol_alias_set_destroy, symbol_alias_set_contains,
30096 propagate_aliases_backward): Declare.
30097 * lto-streamer-out.c (struct sets): New sturcture.
30098 (trivally_defined_alias): New function.
30099 (output_alias_pair_p): Rewrite.
30100 (output_unreferenced_globals): Fix output of alias pairs.
30101 (produce_symtab): Likewise.
30102 * ipa.c (function_and_variable_visibility): Set weak alias destination
30104 * varasm.c (symbol_alias_set_t): Remove.
30105 (symbol_alias_set_destroy): Export.
30106 (propagate_aliases_forward, propagate_aliases_backward): New functions
30108 (compute_visible_aliases): ... this one; remove.
30109 (trivially_visible_alias): New
30110 (trivially_defined_alias): New.
30111 (remove_unreachable_alias_pairs): Rewrite.
30112 (finish_aliases_1): Reorganize code checking if alias is defined.
30113 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30116 2011-01-11 Richard Guenther <rguenther@suse.de>
30118 PR tree-optimization/46076
30119 * tree-ssa.c (useless_type_conversion_p): Conversions from
30120 unprototyped to empty argument list function types are useless.
30122 2011-01-11 Richard Guenther <rguenther@suse.de>
30124 PR middle-end/45235
30125 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30126 volatile MEMs as MEM_READONLY_P.
30128 2011-01-11 Richard Guenther <rguenther@suse.de>
30130 PR tree-optimization/47239
30131 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30133 2011-01-11 Jeff Law <law@redhat.com>
30135 PR tree-optimization/47086
30136 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30137 IVs from statements that might throw.
30139 2011-01-10 Jan Hubicka <jh@suse.cz>
30142 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30144 2011-01-10 Jan Hubicka <jh@suse.cz>
30147 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30148 when correcting profile.
30150 2011-01-10 Jan Hubicka <jh@suse.cz>
30153 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30154 DECL_FINI_PRIORITY.
30155 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30156 Restore DECL_FINI_PRIORITY.
30158 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30160 * doc/gimple.texi: Fix quoting of multi-word return values in
30161 @deftypefn statements. Ensure presence of return value. Wrap
30162 overlong @deftypefn lines.
30163 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30164 descriptions of removed functions.
30165 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30166 of multi-word return value in @deftypefn statement.
30168 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30170 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30171 (Conditional Expressions, Logical Operators)
30172 (Statement and operand traversals): Do not indent smallexample
30173 code. Fix duplicate function argument in example.
30175 2011-01-10 Jeff Law <law@redhat.com>
30177 PR tree-optimization/47141
30178 * ipa-split.c (split_function): Handle case where we are
30179 returning a value and the return block has a virtual operand phi.
30181 2011-01-10 Jan Hubicka <jh@suse.cz>
30183 PR tree-optimization/47234
30184 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30185 (pass_feedback_split_functions): Declare.
30186 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30188 * ipa-split.c (gate_split_functions): Update comments; disable
30189 split-functions for profile_arc_flag and branch_probabilities.
30190 (gate_feedback_split_functions): New function.
30191 (execute_feedback_split_functions): New function.
30192 (pass_feedback_split_functions): New global var.
30194 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30197 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30198 calling gimple_call_set_cannot_inline.
30200 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30202 * config/darwin-sections.def: Remove unused section.
30204 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30207 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30209 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30212 * c-parser.c (c_parser_declaration_or_fndef): Improved
30215 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30217 * config/i386/winnt.c (i386_pe_start_function): Make sure
30218 to switch back to function's section.
30220 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30224 * plugin.c: Move include of dlfcn.h from here...
30225 * system.h: ... to here.
30227 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30229 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30231 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30232 two extra empty pages in PDF output.
30234 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30237 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30238 for error recovery purposes behave as if it was not specified so
30239 that the default type is usd.
30241 2011-01-07 Jan Hubicka <jh@suse.cz>
30243 PR tree-optmization/46469
30244 * ipa.c (function_and_variable_visibility): Clear needed flags on
30245 nodes with external decls; handle weakrefs merging correctly.
30247 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30249 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30252 2011-01-07 Jan Hubicka <jh@suse.cz>
30254 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30255 and no longer claim that gold is required for linker plugin.
30256 * configure: Regenerate.
30257 * gcc.c (PLUGIN_COND): New macro.
30258 (LINK_COMMAND_SPEC): Use it.
30259 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30260 * config.in (HAVE_LTO_PLUGIN): New.
30261 * configure.ac (--with-lto-plugin): New parameter; autodetect
30264 2011-01-07 Jan Hubicka <jh@suse.cz>
30266 PR tree-optimization/46367
30267 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30268 when we can update original.
30269 (cgraph_mark_inline_edge): Sanity check.
30270 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30272 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30274 * config/spu/spu.h (ASM_COMMENT_START): Define.
30276 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30279 * gcc.c (%>S): New.
30280 (SWITCH_KEEP_FOR_GCC): Likewise.
30281 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30282 (do_spec_1): Handle "%>".
30284 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30286 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30289 * config/i386/i386.c (ix86_delegitimize_address): If
30290 simplify_gen_subreg fails, return orig_x.
30293 * value-prof.c (gimple_stringop_fixed_value): Handle
30294 lhs of the call properly.
30296 2011-01-07 Jan Hubicka <jh@suse.cz>
30299 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30301 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30303 * target.def (function_switched_text_sections): New hook.
30304 * doc/tm.texi: Regenerated.
30305 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30306 * final.c (default_function_switched_text_sections): New.
30307 (final_scan_insn): Call function_switched_text_sections when a
30308 mid-function section change occurs.
30309 * output.h (default_function_switched_text_sections): Declare.
30310 * config/darwin-protos.h (darwin_function_switched_text_sections):
30312 * config/darwin.c (darwin_function_switched_text_sections): New.
30313 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30315 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30317 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30318 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30319 the secondary code fragment when outputting for DWARF == 2.
30321 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30323 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30324 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30326 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30327 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30329 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30332 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30333 when it is not empty.
30335 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30338 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30339 (case ${target}): Add btver1.
30340 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30341 -march=native recognize btver1 processors.
30342 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30343 btver1 def_and_undef
30344 * config/i386/i386.c (struct processor_costs btver1_cost): New
30346 (m_BTVER1): New definition.
30347 (m_AMD_MULTIPLE): Includes m_BTVER1.
30348 (initial_ix86_tune_features): Add btver1 tune.
30349 (processor_target_table): Add btver1 entry.
30350 (static const char *const cpu_names): Add btver1 entry.
30351 (software_prefetching_beneficial_p): Add btver1.
30352 (ix86_option_override_internal): Add btver1 instruction sets.
30353 (ix86_issue_rate): Add btver1.
30354 (ix86_adjust_cost): Add btver1.
30355 * config/i386/i386.h (TARGET_BTVER1): New definition.
30356 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30357 (enum processor_type): Add PROCESSOR_BTVER1.
30358 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30360 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30363 * config/i386/i386.c (legitimize_tls_address)
30364 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30365 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30366 (tls_initial_exec_64_sun): New pattern.
30368 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30370 * doc/invoke.texi (Overall Options): Improve wording and markup
30371 of the description of -wrapper.
30373 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30375 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30376 rdynamic, threads): New Driver options.
30378 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30381 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30382 if coming from .tdata.
30383 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30385 2011-01-06 Jan Hubicka <jh@suse.cz>
30388 * collect2.c (main): Do not enable LTOmode when plugin is active.
30390 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30393 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30394 --version output if supported.
30395 * configure: Regenerate.
30397 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30399 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30402 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30405 * c-convert.c (convert): When converting a complex expression
30406 other than COMPLEX_EXPR to a different complex type, ensure
30407 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30408 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30409 when converting COMPLEX_TYPE.
30411 2011-01-06 Ira Rosen <irar@il.ibm.com>
30413 PR tree-optimization/47139
30414 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30415 only the last reduction value is used outside the loop. Update
30418 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30420 * config/rtems.opt: New.
30421 * config.gcc (*-*-rtems*): Use rtems.opt.
30423 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30425 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30426 processors do not support 3DNow instructions.
30428 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30430 * config/spu/spu.c (spu_option_override): Set parameter
30431 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30433 2011-01-05 Jan Hubicka <jh@suse.cz>
30435 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30436 at the command line.
30438 2011-01-05 Martin Jambor <mjambor@suse.cz>
30441 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30442 deltas on streamed outgoing edges.
30443 (output_node_opt_summary): Output info for outgoing edges only when
30444 the node is in new parameter set.
30445 (output_cgraph_opt_summary): New parameter set, passed to the two
30446 aforementioned functions. Update its forward declaration and its
30449 2011-01-05 Tom Tromey <tromey@redhat.com>
30451 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30452 operator to c_finish_omp_atomic.
30453 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30454 (build_unary_op): Update.
30455 (build_modify_expr): Update.
30456 (build_asm_expr): Update.
30458 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30460 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30461 newly inserted insns.
30462 (pad_bb): Likewise.
30463 (spu_emit_branch_hint): Likewise.
30464 (insert_hbrp_for_ilb_runout): Likewise.
30465 (spu_machine_dependent_reorg): Call df_finish_pass after
30466 schedule_insns returns.
30468 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30470 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30472 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30474 PR tree-optimization/47005
30475 * tree-sra.c (struct access): Add 'non_addressable' bit.
30476 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30477 (decide_one_param_reduction): Return 0 if the parameter is passed by
30478 reference and one of the accesses in the group is non_addressable.
30480 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30482 PR tree-optimization/47056
30483 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30484 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30485 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30487 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30489 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30490 initializer. Skip view conversions from aggregate types.
30492 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30495 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30497 2011-01-04 Philipp Thomas <pth@suse.de>
30499 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30502 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30504 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30505 on empty epilogue sequences.
30507 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30509 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30510 non-static): New Driver options.
30512 2011-01-04 Jie Zhang <jie@codesourcery.com>
30515 * gcc.c (default_compilers[]): Set combinable field to 0
30516 for all assembly languages.
30518 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30520 * config/mips/loongson3a.md: New file.
30521 * config/mips/mips.md: Include loongson3a.md.
30522 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30525 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30527 PR middle-end/47017
30528 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30529 instead of convert_memory_address_addr_space on the base expression.
30531 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30533 * config/spu/spu.c (spu_option_override): Update error text
30534 for bad -march= / -mtune= values.
30536 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30538 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30539 if branch-hint optimization will be performed.
30541 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30543 PR tree-optimization/47148
30544 * ipa-split.c (split_function): Convert arguments to
30545 DECL_ARG_TYPE if possible.
30547 PR tree-optimization/47155
30548 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30549 when computing uns.
30551 PR rtl-optimization/47157
30552 * combine.c (try_combine): If undobuf.other_insn becomes
30553 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30554 and set *new_direct_jump_p too.
30556 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30558 PR tree-optimization/47021
30559 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30561 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30563 * gcc.c (process_command): Update copyright notice dates.
30564 * gcov.c (print_version): Likewise.
30565 * gcov-dump.c (print_version): Likewise.
30566 * mips-tfile.c (main): Likewise.
30567 * mips-tdump.c (main): Likewise.
30569 2011-01-03 Martin Jambor <mjambor@suse.cz>
30571 PR tree-optimization/46801
30572 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30573 aggregate fields start at byte boundary instead of the bit-field flag.
30575 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30578 * gcc.c (main): Revert revision 168407.
30580 2011-01-03 Martin Jambor <mjambor@suse.cz>
30582 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30584 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30586 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30587 vector optab to expand vector/scalar shift, update gimple to vector.
30589 2011-01-03 Martin Jambor <mjambor@suse.cz>
30591 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30594 2011-01-03 Martin Jambor <mjambor@suse.cz>
30596 PR tree-optimization/46984
30597 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30599 (cgraph_create_indirect_edge): Fixed line length.
30600 (cgraph_indirect_call_info): Declare.
30601 (cgraph_make_edge_direct) Update declaration.
30602 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30603 (cgraph_create_indirect_edge): Use it.
30604 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30606 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30607 the new thunk_delta representation.
30608 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30610 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30611 (ipa_read_indirect_edge_info): Likewise.
30612 * lto-cgraph.c (output_edge_opt_summary): New function.
30613 (output_node_opt_summary): Call it on all outgoing edges.
30614 (input_edge_opt_summary): New function.
30615 (input_node_opt_summary): Call it on all outgoing edges.
30617 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30620 * gcc.c (main): Don't check have_o when settting combine_inputs.
30622 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30624 * regrename.c: Add general comment describing the pass.
30625 (struct du_head): Remove 'length' field.
30626 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30627 (regrename_optimize): Do not sort chains. Rework comments, add others.
30628 Force renaming to the preferred class (if any) in the first pass and do
30629 not consider registers that belong to it in the second pass.
30630 (create_new_chain): Do not set 'length' field.
30631 (scan_rtx_reg): Likewise.
30633 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30635 PR tree-optimization/47140
30636 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30637 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30638 to bit_value_binop.
30640 PR rtl-optimization/47028
30641 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30642 parm_birth_insn instead of at the beginning of first bb.
30644 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30646 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30647 Remove the word "see" before "@pxref".
30648 * doc/rtl.texi: Remove the word "see" before "@pxref".
30650 2011-01-01 Jan Hubicka <jh@suse.cz>
30652 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30655 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30658 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30661 Copyright (C) 2011 Free Software Foundation, Inc.
30663 Copying and distribution of this file, with or without modification,
30664 are permitted in any medium without royalty provided the copyright
30665 notice and this notice are preserved.